https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-04T04:33:51.278074Z
2021-12-04T04:34:16.276767Z
s3://sentinel-s1-l1c/GRD/2021/12/4/IW/DV/S1A_IW_GRDH_1SDV_20211204T043351_20211204T043416_040854_04D9C0_A9A5
Sentinel-1A
http://database.eohandbook.com/database/missionsummary.aspx?missionID=575
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition
Synthetic Aperture Radar
https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-1-sar/sar-instrument/calibration
2021-12-04T04:33:51.278074Z
2021-12-04T04:34:16.276767Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.7463893931899
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-04T05:44:58.373490Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211204T043351_20211204T043416_040854_04D9C0_A9A5
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((23.023402690275308 31.899467254081504,22.61790570044621 31.965137173725005,22.34273071807784 32.0089102259376,21.93008339576401 32.073358617282096,21.65266236221901 32.115881094461635,21.37684911304107 32.15751897209411,21.10012569312273 32.19865302295516,20.686069789851206 32.25900603424796,20.4071168040722 32.29885901118622,20.369323515576628 32.11870465249376,20.3342853732676 31.938066611211383,20.262884543043757 31.576966688751522,20.227831964860812 31.39631893717635,20.109601394825216 30.794886980957266,20.385839776333246 30.754370995177467,20.658196473635265 30.71381482610896,20.930424257097307 30.672673572030973,21.337805166887193 30.609976571688136,21.608989990688617 30.56748871135388,22.01510121459266 30.502736175876077,22.286003470859995 30.45879157354586,22.684766309975686 30.393007397809342,22.73801807314905 30.633728395281775,22.81902520275679 30.995472160621063,22.941257382720806 31.537983581377638,23.023402690275308 31.899467254081504))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.72419587749538
46.52689616459551
https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF
-30
-22
4.4
-21.2
-21.2
-16.1
-16.1
https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF
-30
-22
4.4
-21.2
-21.2
-16.1
-16.1
Sentinel Hub, Sinergise
2021-12-26T15:53:46.665526Z
Batch API, v4.69.4
s3://deafrica-sentinel-1/s1_rtc/N31E021/2021/12/04/04D9C0
2.0E-4
2.0E-4
true
block average
2
2
32.0
21.0
31.0
22.0
POLYGON((21.0 31.0,21.0 32.0,22.0 32.0,22.0 31.0,21.0 31.0))
5000
5000
pixel centre
4326
GEOGCRS["WGS 84",
DATUM["World Geodetic System 1984",
ELLIPSOID["WGS 84",6378137,298.257223563,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
CS[ellipsoidal,2],
AXIS["geodetic latitude (Lat)",north,
ORDER[1],
ANGLEUNIT["degree",0.0174532925199433]],
AXIS["geodetic longitude (Lon)",east,
ORDER[2],
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4326]]
s1_rtc_04D9C0_N31E021_2021_12_04_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04D9C0_N31E021_2021_12_04_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04D9C0_N31E021_2021_12_04_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04D9C0_N31E021_2021_12_04_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04D9C0_N31E021_2021_12_04_VH.tif
geotiff
FLOAT
32
Little Endian
true
https://sentinel.esa.int/web/sentinel/radiometric-calibration-of-level-1-products
https://www.geo.uzh.ch/microsite/rsl-documents/research/publications/peer-reviewed-articles/201108-TGRS-Small-tcGamma-3809999360/201108-TGRS-Small-tcGamma.pdf
2.0
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition
1
0.1
https://spacedata.copernicus.eu/web/cscda/dataset-details?articleId=394198
GLO-30, release 2019
BILINEAR
https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84#egm2008
EGM2008, 1x1 minute grid in WGS84
BILINEAR
Range Doppler Terrain Correction
https://sentinel.esa.int/documents/247904/1653442/Guide-to-Sentinel-1-Geocoding.pdf
4.4
0.2
-0.2
0.5
-4.4
0.5
https://ieeexplore.ieee.org/document/9554039
BILINEAR
https://docs.sentinel-hub.com/api/latest/api/batch/#tiling-grids
WGS84 1 degree grid