https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-10-20T16:13:52.246727Z
2023-10-20T16:14:21.287630Z
s3://sentinel-s1-l1c/GRD/2023/10/20/IW/DV/S1A_IW_GRDH_1SDV_20231020T161352_20231020T161421_050851_062119_0D2C
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
2023-10-20T16:13:52.246727Z
2023-10-20T16:14:21.287630Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20231020T163612_V20231020T160543_20231020T224043.EOF
347.2515375081916
693000
Copernicus Ground Segment
2023-10-20T17:02:31.022368Z
Sentinel-1 IPF, 003.71
S1A_IW_GRDH_1SDV_20231020T161352_20231020T161421_050851_062119_0D2C
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((25.969231627606874 30.392499352431443,26.370378959838902 30.458681955813667,26.640434708728385 30.502492826188544,27.046522080394826 30.567247722810947,27.31840222336087 30.609847569706613,27.72395193956841 30.672272334716553,27.994869349371243 30.713225927020474,28.266270782727275 30.75365264291328,28.542835315315713 30.794229003579417,28.423641483491856 31.393334662846332,28.31456933570596 31.93474642657936,28.21821476130852 32.41801220827466,27.936148217563485 32.37778024581746,27.659672932758838 32.33769660642351,27.383442839008524 32.297008942581,26.969564123394907 32.23484804717989,26.693960316475305 32.19265674138838,26.281035043554432 32.12824751849154,26.006076077527677 32.084562191176914,25.597562933683456 32.018478240954224,25.66663129731366 31.71527153046743,25.708356529785508 31.53457801743888,25.793236949593155 31.17343407753781,25.875398035933134 30.811854067303486,25.969231627606874 30.392499352431443))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.71844318604085
46.54224282175921
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
2023-10-20T22:44:22.617115Z
Batch API, v4.267.0
s3://deafrica-sentinel-1/s1_rtc/N31E028/2023/10/20/062119
2.0E-4
2.0E-4
true
block average
2
2
32.0
28.0
31.0
29.0
POLYGON((28.30155893742652 32.0,28.501896570768007 31.0,28.0 31.0,28.0 32.0,28.30155893742652 32.0))
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_062119_N31E028_2023_10_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_062119_N31E028_2023_10_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_062119_N31E028_2023_10_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_062119_N31E028_2023_10_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_062119_N31E028_2023_10_20_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 2021
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