Azimuth-Elevation mount,
all azimuths; the angle of elevation is between
7° and 90°
CHN 16 Paraboloid reflector, Cassegrain reflecting
system, 25 metres in diameter
245 square meters. Azimuth-Elevation mount,
all azimuths; the angle of elevation is between
4° and 89°
CHN 17 Quasi-paraboloid reflector, Cassegrain reflecting
system, 25 metres in diameter
245 square meters. (...) Effective area 2 000 m2, elevation angle 0 to
90 and azimuth angle 0 to 360.
Language:English
Score: 1051824.6
-
https://www.itu.int/en/ITU-R/s.../Documents/Table6toPreface.pdf
Data Source: un
The identification of Twin-Year (‘T’ in the first character of FLAG5) is applied to a statistic that is almost a duplicate of an already flagged statistic (e.g. a statistic referring to the same frequency, elevation angle, observation period, but a different polarization angle).
3. (...) Figure 1
Oxygen and water vapour attenuation
Frequency
Pressure
Integrated Water
Vapour Content
Altitude
P.835
Equation (4)
P.1510
Digital Map
Temperature
Oxygen
Attenuation
P.676
Annex 2
Water Vapour
Attenuation
P.676
Equation (37)
Frequency
Elevation Angle
Elevation Angle
P.836
Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Oxygen
Attenuation
Water Vapour
Attenuation
Figure 2
Cloud attenuation
Frequency
P.840
Digital Map
Cloud Liquid
Water
Cloud
Attenuation
P.840
Annex 1
Elevation Angle
Latitude & Longitude
Cloud
Attenuation
T = 0
o
C
Perce
ntage of Tim
e
Figure 3
Rain attenuation (rain rate at 0.01% level)
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
Rain
Attenuation
P.838
Specific
Attenuation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
Percentage of Time
R
0.01
Frequency
Polarization Tilt Angle
Elevation Angle
Figure 4
Rain attenuation (full rain rate distribution)
Polarization Tilt Angle
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
R
ain
A
ttenu
ation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
P.838
Specific
Attenuation
R
p
Frequency
Elevation Angle
Figure 5
Scintillation depth
Frequency
P.453
Digital Map
N
wet
Scintillation
Fade Depth
P.618
Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter
(assume 1 m if omitted)
h = 0.5
Percentage of Time
Figure 6
Total attenuation
Total
Attenuation
P.618
Paragraph 2.5
Total Attenuation
Oxygen
Attenuation
Prediction Method
Oxygen
Attenuation
Water Vapour
Attenuation
Prediction Method
Water Vapour
Attenuation
Rain Attenuation
Prediction Method
Rain Attenuation
Scintillation Fade
Depth Prediction
Method
Scintillation
Attenuation
Testing
The in-force excess and total attenuation prediction methods have been tested in June 2008 using the test variable documented in paragraph 4.2.1 of Recommendation ITU-R P.311-12 and Table C2_1_v4, file name C2_1_CR_061122_v13a.csv, with the following results:
Excess Attenuation
.01.02.03.05.1.2.3.512
Years104.9111.0116.8115.8108.990.178.167.461.721.0
Mean-0.13-0.12-0.10-0.07-0.06-0.12-0.16-0.18-0.250.03
RMS0.230.230.220.220.240.290.330.390.480.04
Sigma0.190.200.200.210.240.270.290.350.420.03
Total Attenuation
.01.02.03.05.1.2.3.5123510
Years29.339.946.551.558.558.559.559.559.558.657.656.755.7
Mean-0.050.030.050.080.040.030.030.040.070.100.130.170.11
RMS0.290.240.220.220.260.240.230.220.230.220.220.240.18
Std. (...) Harvey Berger at Harvey.Berger@ngc.com
References
“Use of flags”, Section 4 of Status of Databanks, Annex 8 of WP 3M Chairman’s Report , Document 3M/224, 24 August 2007.
______________
_1268901258.vsd
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
_1270630948.vsd
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
_1274689456.vsd
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
_1269699565.vsd
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
_1269702557.vsd
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
_1268901196.vsd
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Language:English
Score: 1037601.2
-
https://www.itu.int/dms_pub/it.../0a/04/R0A040000060001MSWE.doc
Data Source: un
The difference in elevation between points A and B equals AX minus BY
If you know the elevation of A, called E(A), you can calculate the elevation of B, called E(B), as BS -FS + E(A).
(...) A negative difference means that B is at a lower elevation than A.
Knowing the elevation of A, you can now easily calculate the elevation of B. (...) Knowing the elevation of point A, you need to find the elevation of B.
Language:English
Score: 1036590.9
-
https://www.fao.org/fishery/do...ng/General/x6707e/x6707e08.htm
Data Source: un
The difference in elevation between points A and B equals AX minus BY
If you know the elevation of A, called E(A), you can calculate the elevation of B, called E(B), as BS -FS + E(A).
(...) A negative difference means that B is at a lower elevation than A.
Knowing the elevation of A, you can now easily calculate the elevation of B. (...) Knowing the elevation of point A, you need to find the elevation of B.
Language:English
Score: 1036590.9
-
https://www.fao.org/fishery/st...ng/General/x6707e/x6707e08.htm
Data Source: un
The identification of Single-Year (‘S’ in the first character of FLAG5) or Multiple-Year statistics (‘M’ in the first character of FLAG5) are applied only to statistics referring to the same link (i.e. same site, satellite, frequency, elevation, polarization) and to a common observation period.
a. (...) The identification of Twin-Year (‘T’ in the first character of FLAG5) is applied to a statistic that is almost a duplicate of an already flagged statistic (e.g. a statistic referring to the same frequency, elevation angle, observation period, but a different polarization angle).
3. (...) Figure 1
Oxygen and water vapour attenuation
Figure 2
Cloud attenuation
Figure 3
Rain attenuation (rain rate at 0.01% level)
Figure 4
Rain attenuation (full rain rate distribution)
Figure 5
Scintillation depth
Figure 6
Total attenuation
Testing
The in-force excess and total attenuation prediction methods have been tested in June 2013 using the test variable documented in paragraph 4.2.1 of Recommendation ITU-R P.311-13, Table C2_1_v6, file name C2_1_CR_080902_v15.csv, and the concurrent measured rain rate exceeding 0.01% contained in Table C2_1_v6 as well, with the following results:
Excess Attenuation
Prob.
0.01
0.02
0.03
0.05
0.1
0.2
0.3
0.5
1
2
Years
105.9
113.0
118.8
117.8
110.9
92.1
80.1
69.4
63.7
23.0
Mean
-0.13
-0.11
-0.09
-0.07
-0.05
-0.11
-0.15
-0.17
-0.24
0.02
RMS
0.23
0.23
0.22
0.22
0.24
0.29
0.33
0.38
0.48
0.05
Sigma
0.19
0.20
0.20
0.21
0.24
0.27
0.29
0.34
0.41
0.05
Total Attenuation
Prob.
0.01
0.02
0.03
0.05
0.10
0.20
0.30
0.50
1.00
2.00
3.00
5.00
10.00
Years
29.3
39.9
46.5
51.5
58.5
58.5
59.5
59.5
59.5
58.6
57.6
56.7
55.7
Mean
-0.02
0.06
0.09
0.13
0.10
0.11
0.12
0.14
0.19
0.24
0.26
0.29
0.05
RMS
0.29
0.24
0.23
0.24
0.28
0.27
0.26
0.26
0.29
0.31
0.32
0.34
0.14
Sigma
0.29
0.24
0.21
0.21
0.26
0.24
0.23
0.22
0.22
0.20
0.18
0.18
0.13
Contact Information
Administrations with questions about these guidelines can contact Professor Carlo Riva at riva@elet.polimi.it or Mr Harvey Berger at Harvey.Berger@ngc.com
References
“Use of flags”, Section 4 of Status of Databanks, Annex 8 of WP 3M Chairman’s Report , Document 3M/224, 24 August 2007.
______________
Frequency
Pressure
Integrated Water
Vapour Content
Altitude
P.835
Equation (4)
P.1510
Digital Map
Temperature
Oxygen
Attenuation
P.676
Annex 2
Water Vapour
Attenuation
P.676
Equation (37)
Frequency
Elevation Angle
Elevation Angle
P.836
Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Oxygen
Attenuation
Water Vapour
Attenuation
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Frequency
P.840
Digital Map
Cloud Liquid
Water
Cloud
Attenuation
P.840
Annex 1
Elevation Angle
Latitude & Longitude
Cloud
Attenuation
T = 0
o
C
Perce
ntage of Tim
e
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
Rain
Attenuation
P.838
Specific
Attenuation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
Percentage of Time
R
0.01
Frequency
Polarization Tilt Angle
Elevation Angle
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Polarization Tilt Angle
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
R
ain
A
ttenu
ation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
P.838
Specific
Attenuation
R
p
Frequency
Elevation Angle
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Frequency
P.453
Digital Map
N
wet
Scintillation
Fade Depth
P.618
Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter
(assume 1 m if omitted)
h = 0.5
Percentage of Time
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Total
Attenuation
P.618
Paragraph 2.5
Total Attenuation
Oxygen
Attenuation
Prediction Method
Oxygen
Attenuation
Water Vapour
Attenuation
Prediction Method
Water Vapour
Attenuation
Rain Attenuation
Prediction Method
Rain Attenuation
Scintillation Fade
Depth Prediction
Method
Scintillation
Attenuation
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Language:English
Score: 1033208.7
-
https://www.itu.int/dms_pub/it...0a/04/R0A040000060002MSWE.docx
Data Source: un
A “T” in the first character of FLAG5 indicates the statistic that is similar to an already flagged statistic (e.g., a statistic referring to the same frequency, elevation angle, observation period, but a different polarization angle).
2 The second character of this flag denotes if the statistics are to be included in the test of Excess (‘E’) or Total (‘T’) attenuation.
(...) In addition to these tests, excess attenuation must be tested using the measured concurrent rainfall rate for the following subsets of the DBSG3 databank:
• Frequency ranges: 1 – 17 GHz, 17 – 35 GHz and 35 – 50 GHz;
• Elevation angle ranges: 0 – 15 deg, 15 – 60 deg, and 60 – 90 deg;
• Latitude ranges (in absolute values): 0 – 38o, 38 – 55o and ≥ 55°.
(...) References
“Use of flags”, Section 4 of Status of Databanks, Annex 8 of WP 3M Chairman’s Report , Document 3M/224 , 24 August 2007.
______________
Frequency
Pressure
Integrated Water
Vapour Content
Altitude
P.835
Equation (4)
P.1510
Digital Map
Temperature
Oxygen
Attenuation
P.676
Annex 2
Water Vapour
Attenuation
P.676
Equation (37)
Frequency
Elevation Angle
Elevation Angle
P.836
Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Oxygen
Attenuation
Water Vapour
Attenuation
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Frequency
P.840
Digital Map
Cloud Liquid
Water
Cloud
Attenuation
P.840
Annex 1
Elevation Angle
Latitude & Longitude
Cloud
Attenuation
T = 0
o
C
Perce
ntage of Tim
e
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
Rain
Attenuation
P.838
Specific
Attenuation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
Percentage of Time
R
0.01
Frequency
Polarization Tilt Angle
Elevation Angle
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Polarization Tilt Angle
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
R
ain
A
ttenu
ation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
P.838
Specific
Attenuation
R
p
Frequency
Elevation Angle
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Frequency
P.453
Digital Map
N
wet
Scintillation
Fade Depth
P.618
Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter
(assume 1 m if omitted)
h = 0.5
Percentage of Time
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Total
Attenuation
P.618
Paragraph 2.5
Total Attenuation
Oxygen
Attenuation
Prediction Method
Oxygen
Attenuation
Water Vapour
Attenuation
Prediction Method
Water Vapour
Attenuation
Rain Attenuation
Prediction Method
Rain Attenuation
Scintillation Fade
Depth Prediction
Method
Scintillation
Attenuation
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Language:English
Score: 1032395.9
-
https://www.itu.int/dms_pub/it...0a/04/R0A040000060003MSWE.docx
Data Source: un
A “T” in the first character of FLAG5 indicates the statistic that is similar to an already flagged statistic (e.g., a statistic referring to the same frequency, elevation angle, observation period, but a different polarization angle).
2 The second character of this flag denotes if the statistics are to be included in the test of Excess (‘E’) or Total (‘T’) attenuation.
(...) When testing the current ITU-R model, ignore any specified applicability limits (in terms of frequency, elevation angle, time percentage, etc.) stated in the Recommendations (e.g., ignore the following specified applicability limit stated in Recommendation ITU-R P.618: “The following procedure provides estimates of the long-term statistics of the slant-path rain attenuation at a given location for frequencies up to 55 GHz”).
(...) Harvey Berger at Harvey.Berger@ngc.com .
9 References
“Use of flags”, Section 4 of Status of Databanks, Annex 8 of WP 3M Chairman’s Report , Document 3M/224 , 24 August 2007.
______________
Frequency
Pressure
Integrated Water
Vapour Content
Altitude
P.835
Equation (4)
P.1510
Digital Map
Temperature
Oxygen
Attenuation
P.676
Annex 2
Water Vapour
Attenuation
P.676
Equation (37)
Frequency
Elevation Angle
Elevation Angle
P.836
Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Oxygen
Attenuation
Water Vapour
Attenuation
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Frequency
P.840
Digital Map
Cloud Liquid
Water
Cloud
Attenuation
P.840
Annex 1
Elevation Angle
Latitude & Longitude
Cloud
Attenuation
T = 0
o
C
Perce
ntage of Tim
e
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
Rain
Attenuation
P.838
Specific
Attenuation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
Percentage of Time
R
0.01
Frequency
Polarization Tilt Angle
Elevation Angle
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Polarization Tilt Angle
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
R
ain
A
ttenu
ation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
P.838
Specific
Attenuation
R
p
Frequency
Elevation Angle
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Frequency
P.453
Digital Map
N
wet
Scintillation
Fade Depth
P.618
Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter
(assume 1 m if omitted)
h = 0.5
Percentage of Time
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Total
Attenuation
P.618
Paragraph 2.5
Total Attenuation
Oxygen
Attenuation
Prediction Method
Oxygen
Attenuation
Water Vapour
Attenuation
Prediction Method
Water Vapour
Attenuation
Rain Attenuation
Prediction Method
Rain Attenuation
Scintillation Fade
Depth Prediction
Method
Scintillation
Attenuation
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Language:English
Score: 1032395.9
-
https://www.itu.int/dms_pub/it...0a/04/R0A040000060004MSWE.docx
Data Source: un
A “P” in the first character of FLAG7 indicates this statistic is similar to an already flagged statistic not flagged with “P” (e.g., a statistic referring to the same frequency, elevation angle, observation period, but a different polarization angle). (...) When testing ITUR models, ignore any specified applicability limits (in terms of frequency, elevation angle, time percentage, etc.) stated in the Recommendations (e.g., ignore the following specified applicability limit stated in Recommendation ITU-R P.618: “The following procedure provides estimates of the long-term statistics of the slant-path rain attenuation at a given location for frequencies up to 55 GHz”).
(...) E Template for the selected stations
Summary table for the selected locations
Parameter
Site1
Site2
Site3
Site4
Background Information
Number of years > 95%
Number of frequencies
Excess attenuation
Total attenuation
Site diversity
XPD
Sky noise
Refractivity
Vtot
Lcloud
Radar
DSD
______________
M:\BRSGD\TEXT2019\SG03\WP3M\FAS\003Rev4e.docx 20.06.22 21.02.08
M:\BRSGD\TEXT2019\SG03\WP3M\FAS\003Rev4e.docx 20.06.22 21.02.08
Frequency
Pressure
Integrated Water
Vapour Content
Altitude
P.835
Equation (4)
P.1510
Digital Map
Temperature
Oxygen
Attenuation
P.676
Annex 2
Water Vapour
Attenuation
P.676
Equation (37)
Frequency
Elevation Angle
Elevation Angle
P.836
Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Oxygen
Attenuation
Water Vapour
Attenuation
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Frequency
P.840
Digital Map
Cloud Liquid
Water
Cloud
Attenuation
P.840
Annex 1
Elevation Angle
Latitude & Longitude
Cloud
Attenuation
T = 0
o
C
Perce
ntage of Tim
e
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
Rain
Attenuation
P.838
Specific
Attenuation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
Percentage of Time
R
0.01
Frequency
Polarization Tilt Angle
Elevation Angle
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Polarization Tilt Angle
Frequency
Rain Attenuation
Prediction
Method
Elevation Angle
R
ain
A
ttenu
ation
Altitude
P.839
Digital Map
Rain HeightLatitude & Longitude
Latitude
P.838
Specific
Attenuation
R
p
Frequency
Elevation Angle
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Frequency
P.453
Digital Map
N
wet
Scintillation
Fade Depth
P.618
Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter
(assume 1 m if omitted)
h = 0.5
Percentage of Time
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Polarization Tilt Angle
Elevation Angle
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
P.838
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
Specific Attenuation
Rp
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Polarization Tilt Angle
Elevation Angle
Total
Attenuation
P.618
Paragraph 2.5
Total Attenuation
Oxygen
Attenuation
Prediction Method
Oxygen
Attenuation
Water Vapour
Attenuation
Prediction Method
Water Vapour
Attenuation
Rain Attenuation
Prediction Method
Rain Attenuation
Scintillation Fade
Depth Prediction
Method
Scintillation
Attenuation
Water Vapour Attenuation P.676 Equation (37)
Frequency
Frequency
Pressure
Oxygen Attenuation
Integrated Water Vapour Content
P.1510 Digital Map
Altitude
P.835
Equation (4)
Temperature
Oxygen Attenuation P.676 Annex 2
Elevation Angle
Elevation Angle
P.836 Digital Map
Latitude & Longitude
Latitude & Longitude
Percentage of Time
Water Vapour Attenuation
Frequency
T = 0oC
P.840 Digital Map
Cloud Liquid Water
Cloud Attenuation P.840 Annex 1
Elevation Angle
Latitude & Longitude
Cloud Attenuation
Percentage of Time
Frequency
Frequency
R0.01
Rain Attenuation P.618 Paragraph 2.2.1.1
Elevation Angle
Rain Attenuation
P.839 Digital Map
P.838
Specific Attenuation
Altitude
Rain Height
Latitude & Longitude
Latitude
Percentage of Time
Frequency
P.453 Digital Map
Nwet
Scintillation Fade Depth P.618 Paragraph 2.4.1
Elevation Angle
Latitude & Longitude
Scintillation Fade Depth
Earth Station Antenna Diameter (assume 1 m if omitted)
Percentage of Time
h = 0.5
Percentage of Time
Oxygen Attenuation Prediction Method
Oxygen Attenuation
Total Attenuation P.618 Paragraph 2.5
Water Vapour Attenuation Prediction Method
Total Attenuation
Water Vapour Attenuation
Rain Attenuation Prediction Method
Rain Attenuation
Scintillation Fade Depth Prediction Method
Scintillation Attenuation
Frequency
Rp
Rain Attenuation Prediction Method
Elevation Angle
Rain Attenuation
P.838
Specific Attenuation
Altitude
P.839 Digital Map
Rain Height
Latitude & Longitude
Frequency
Latitude
Language:English
Score: 1016426.5
-
https://www.itu.int/dms_pub/it...0a/04/R0A040000060005MSWE.docx
Data Source: un
System noise temperature
(a)
10° elev./clear sky/T0 = 296° K 70° K
10° elev./clear sky/T0 = 318° K 76° K
G/T: 37.2 dB/° K @ GHz @ 10° elev.
(b)
10° elev./clear sky/T0 = 296° K 70° K
10° elev./clear sky/T0 = 318° K 76° K
G/T: 31.2 dB/° K @ GHz @ 10° elev.
8. (...) Range of azimuth and elevation angles
(a) Azimuth 180°, elevation 90°
(b) (c) Azimuth 180°, 360° (manual), elevation 0° - 90°
5.
Language:English
Score: 1014644.5
-
https://www.itu.int/en/ITU-R/t...II/Documents/ARG-Space-en.docx
Data Source: un
Concepts:
Mountains are defined according to the UNEP-WCMC classification that identifies them according to
altitude, slope and local elevation range as described by Kapos et al. 2000:
Class 1: elevation > 4,500 meters
Class 2: elevation 3,500–4,500 meters
Class 3: elevation 2,500–3,500 meters
Class 4: elevation 1,500–2,500 meters and slope > 2
Class 5: elevation 1,000–1,500 meters and slope > 5 or local elevation range (LER 7 kilometer radius) >
300 meters
Class 6: elevation 300–1,000 meters and local elevation range (7 kilometer radius) > 300 meters
Comments and limitations:
The indicator is based on Collect Earth, the most modern technology available. (...) Collect Earth (http://www.openforis.org/tools/collect-earth.html) is a free and open source tool that
enables data collection through Google Earth for a wide variety of purposes, including:
- Support multi-phase National Forest Inventories
- Land Use, Land Use Change and Forestry (LULUCF) assessments
- Monitoring agricultural land and urban areas
- Validation of existing maps
- Collection of spatially explicit socio-economic data
- Quantifying deforestation, reforestation and desertification
Disaggregation:
The indicator is disaggregated by mountain elevation class.
Regional aggregates:
The estimate will generated through a probabilistic sampling approach. (...) Mountains are defined according to the UNEP-WCMC classification that identifies them according to altitude, slope and local elevation range as described by Kapos et al. 2000: Class 1: elevation > 4,500 meters Class 2: elevation 3,500–4,500 meters Class 3: elevation 2,500–3,500 meters Class 4: elevation 1,500–2,500 meters and slope > 2 Class 5: elevation 1,000–1,500 meters and slope > 5 or local elevation range (LER 7 kilometer radius) > 300 meters Class 6: elevation 300–1,000 meters and local elevation range (7 kilometer radius) > 300 meters http://www.fao.org/mountain-partnership/our-work/focusareas/foodsecurity/en/g
Collect Earth (http://www.openforis.org/tools/collect-earth.html) is a free and open source tool that enables data collection through Google Earth for a wide variety of purposes, including Land Use, Land Use Change and Forestry (LULUCF) assessments.
Language:English
Score: 1014429.2
-
https://www.cepal.org/sites/de...es/files/metadata-15-04-02.pdf
Data Source: un