https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2018-09-20T18:09:24.667065Z
2018-09-20T18:09:49.664961Z
s3://sentinel-s1-l1c/GRD/2018/9/20/IW/DV/S1B_IW_GRDH_1SDV_20180920T180924_20180920T180949_012802_017A22_3012
Sentinel-1B
http://database.eohandbook.com/database/missionsummary.aspx?missionID=576
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
2018-09-20T18:09:24.667065Z
2018-09-20T18:09:49.664961Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1B_OPER_AUX_RESORB_OPOD_20180920T220803_V20180920T175937_20180920T211707.EOF
346.8504342182626
693000
Copernicus S1 Core Ground Segment - UPA
2018-09-21T07:34:40.216212Z
Sentinel-1 IPF, 002.91
S1B_IW_GRDH_1SDV_20180920T180924_20180920T180949_012802_017A22_3012
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-4.075211168 35.837180265,-3.66690892 35.90008771,-3.388900631 35.94206888,-2.971342418 36.003834046,-2.692611961 36.044204044,-2.273988423 36.103544849,-1.994559848 36.142293616,-1.714858902 36.180391152,-1.340475775 36.230289678,-1.487550286 36.951405511,-1.51629068 37.132732836,-1.538090623 37.314937993,-1.584008074 37.494053464,-1.620483647 37.674373495,-1.631952261 37.734229022,-2.013816082 37.684822172,-2.299090718 37.647048865,-2.584074243 37.608587812,-3.010993794 37.54961033,-3.295229815 37.509437194,-3.721007296 37.447899554,-4.004468239 37.406025046,-4.420748715 37.343209047,-4.407105873 37.283261307,-4.363882247 37.102743776,-4.311201563 36.923674599,-4.283212105 36.740836296,-4.247876742 36.559118378,-4.075211168 35.837180265))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.67141119253839
46.16426804640192
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
2021-12-23T09:47:58.606758Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N36W004/2018/09/20/017A22
2.0E-4
2.0E-4
true
block average
2
2
37.0
-4.0
36.0
-3.0
POLYGON((-4.0 36.0,-4.0 37.0,-3.0 37.0,-3.0 36.0,-4.0 36.0))
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_017A22_N36W004_2018_09_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_017A22_N36W004_2018_09_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_017A22_N36W004_2018_09_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_017A22_N36W004_2018_09_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_017A22_N36W004_2018_09_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 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