https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-05-07T17:00:35.579831Z
2021-05-07T17:01:04.608364Z
s3://sentinel-s1-l1c/GRD/2021/5/7/IW/DV/S1A_IW_GRDH_1SDV_20210507T170035_20210507T170104_037784_0475A4_8B29
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
2021-05-07T17:00:35.579831Z
2021-05-07T17:01:04.608364Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
346.68155020211196
693000
Copernicus S1 Core Ground Segment - TLS
2021-05-07T18:57:31.360161Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210507T170035_20210507T170104_037784_0475A4_8B29
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((25.631021805716443 -37.51362113142366,25.984107184460278 -37.43293884290196,26.265668924602743 -37.36770207162798,26.546741827421748 -37.30179878044715,26.967428398018406 -37.201700076661155,27.24726685569584 -37.13414237190838,27.666088980627322 -37.03157503323051,27.944676160317094 -36.962380207696015,28.328875892936175 -36.86566072757018,28.172089003331738 -36.45527683016977,28.038306475587987 -36.10128110924007,27.90575495127155 -35.74711446836937,27.730524725725182 -35.273641242454836,27.35325577988012 -35.368394571984474,27.07973975900193 -35.436208241995026,26.66861161559534 -35.53676903572204,26.39396010164257 -35.60303265439693,25.981139634303602 -35.70125645870672,25.705367410195997 -35.765954268755095,25.42915120313016 -35.83002131906292,25.082820030088442 -35.909291596196645,25.243525808063012 -36.386343759295556,25.36500131936623 -36.74323173248305,25.48752697137007 -37.099986787691016,25.631021805716443 -37.51362113142366))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.49704
45.38363257749204
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
2021-12-26T05:18:36.941214Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S37E027/2021/05/07/0475A4
2.0E-4
2.0E-4
true
block average
2
2
-36.0
27.0
-37.0
28.0
POLYGON((28.0 -36.94845283461688,27.793214085548282 -37.0,27.0 -37.0,27.0 -36.0,28.0 -36.0,28.0 -36.94845283461688))
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_0475A4_S37E027_2021_05_07_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_0475A4_S37E027_2021_05_07_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_0475A4_S37E027_2021_05_07_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_0475A4_S37E027_2021_05_07_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_0475A4_S37E027_2021_05_07_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