https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2018-01-22T05:38:05.678569Z
2018-01-22T05:38:30.678228Z
s3://sentinel-s1-l1c/GRD/2018/1/22/IW/DV/S1A_IW_GRDH_1SDV_20180122T053805_20180122T053830_020263_022975_1633
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
2018-01-22T05:38:05.678569Z
2018-01-22T05:38:30.678228Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20180122T074012_V20180122T031942_20180122T063712.EOF
193.0462598968209
693000
Copernicus S1 Core Ground Segment - UPA
2018-01-22T08:03:15.899686Z
Sentinel-1 IPF, 002.84
S1A_IW_GRDH_1SDV_20180122T053805_20180122T053830_020263_022975_1633
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((7.507943546 36.033532847,7.084366821 36.098551848,6.796498627 36.141823443,6.364110669 36.205433582,6.075467694 36.246972905,5.641937398 36.307976339,5.352546308 36.347772408,5.062863643 36.38686818,4.766729151 36.426066436,4.727503702 36.246172533,4.691854282 36.06571631,4.652336653 35.885766572,4.608924797 35.706331554,4.573157562 35.525886771,4.540935279 35.344966774,4.518430242 35.162743515,4.48617885 34.981810535,4.474954979 34.921930915,4.765540011 34.882335179,5.049806523 34.842888714,5.333799573 34.802779795,5.759267849 34.741377861,6.042560178 34.699619937,6.466959276 34.635752296,6.749526841 34.592355861,7.165331067 34.527221256,7.178548177 34.587191838,7.216679472 34.768464797,7.244929508 34.951286979,7.283104043 35.132550701,7.325121912 35.313215099,7.374808148 35.492689366,7.420451262 35.672800238,7.462353669 35.853496885,7.507943546 36.033532847))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.70261760074694
46.61404061627434
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
2022-01-20T14:05:06.651149Z
Batch API, v4.81.0
s3://deafrica-sentinel-1/s1_rtc/N35E006/2018/01/22/022975
2.0E-4
2.0E-4
true
block average
2
2
36.0
6.0
35.0
7.0
POLYGON((6.0 35.0,6.0 36.0,7.0 36.0,7.0 35.0,6.0 35.0))
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_022975_N35E006_2018_01_22_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_022975_N35E006_2018_01_22_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_022975_N35E006_2018_01_22_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_022975_N35E006_2018_01_22_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_022975_N35E006_2018_01_22_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