https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-05T17:49:45.657014Z
2021-12-05T17:49:57.956181Z
s3://sentinel-s1-l1c/GRD/2021/12/5/IW/DV/S1A_IW_GRDH_1SDV_20211205T174945_20211205T174957_040877_04DA91_A1CD
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
2021-12-05T17:49:45.657014Z
2021-12-05T17:49:57.956181Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.73678043766824
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-05T20:42:53.658516Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211205T174945_20211205T174957_040877_04DA91_A1CD
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((3.373425471802628 20.683986029927762,3.9648810133087666 20.792240317493132,4.558933442904369 20.89876909739786,5.156061601736436 21.003622374667103,5.740454448523864 21.10407141033803,5.705937684776007 21.284966723840597,5.67034233735162 21.46576752162091,5.635619315743323 21.646710819648398,5.62171278970618 21.72149330657016,5.034463849161986 21.621418669531145,4.434546430714832 21.516897385214374,3.835111351282259 21.41015789272973,3.242825209764896 21.302430932523116,3.373425471802628 20.683986029927762))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.87265845216068
46.08987129777078
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
2021-12-26T15:59:19.473011Z
Batch API, v4.69.4
s3://deafrica-sentinel-1/s1_rtc/N21E004/2021/12/05/04DA91
2.0E-4
2.0E-4
true
block average
2
2
22.0
4.0
21.0
5.0
POLYGON((4.0 21.439519088436466,4.434546430716611 21.516897385214634,5.0 21.61541416680107,5.0 21.0,4.0 21.0,4.0 21.439519088436466))
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_04DA91_N21E004_2021_12_05_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04DA91_N21E004_2021_12_05_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04DA91_N21E004_2021_12_05_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04DA91_N21E004_2021_12_05_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04DA91_N21E004_2021_12_05_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