https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2018-09-14T16:20:07.962095Z
2018-09-14T16:20:32.960261Z
s3://sentinel-s1-l1c/GRD/2018/9/14/IW/DV/S1A_IW_GRDH_1SDV_20180914T162007_20180914T162032_023696_029540_229C
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
2018-09-14T16:20:07.962095Z
2018-09-14T16:20:32.960261Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20180914T184513_V20180914T144250_20180914T180020.EOF
348.0204733904157
693000
Copernicus S1 Core Ground Segment - DPA
2018-09-14T18:55:39.190371Z
Sentinel-1 IPF, 002.91
S1A_IW_GRDH_1SDV_20180914T162007_20180914T162032_023696_029540_229C
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((29.278188483 -4.872171488,30.384285937 -4.628363793,31.477815203 -4.385493521,31.442253847 -4.203899249,31.399188827 -4.023896231,31.360341071 -3.84295835,31.325242929 -3.661192662,31.28661596 -3.48022262,31.249568434 -3.298907379,31.211467432 -3.117835134,31.171047649 -2.937284394,31.158270094 -2.877697848,30.06616153 -3.117897219,28.961782677 -3.359558109,28.974471898 -3.41933215,29.014660319 -3.600445816,29.05240297 -3.782100072,29.089075241 -3.96399443,29.127360954 -4.145537491,29.162044676 -4.327878219,29.200503252 -4.509392725,29.243241281 -4.689968439,29.278188483 -4.872171488))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.77426
46.165878540297
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
2021-12-23T08:29:43.470321Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S04E031/2018/09/14/029540
2.0E-4
2.0E-4
true
block average
2
2
-3.0
31.0
-4.0
32.0
POLYGON((31.18508775310177 -3.0,31.211467431999807 -3.1178351339986974,31.249568434001414 -3.298907379007035,31.32524292899945 -3.6611926619973123,31.36034107100048 -3.8429583500025792,31.39405825430794 -4.0,31.0 -4.0,31.0 -3.0,31.18508775310177 -3.0))
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_029540_S04E031_2018_09_14_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_029540_S04E031_2018_09_14_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_029540_S04E031_2018_09_14_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_029540_S04E031_2018_09_14_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_029540_S04E031_2018_09_14_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