https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-21T04:51:06.553729Z
2021-12-21T04:51:31.552124Z
s3://sentinel-s1-l1c/GRD/2021/12/21/IW/DV/S1A_IW_GRDH_1SDV_20211221T045106_20211221T045131_041102_04E21A_0F52
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
2021-12-21T04:51:06.553729Z
2021-12-21T04:51:31.552124Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211221T054017_V20211221T040123_20211221T103623.EOF
191.9657251586339
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-21T09:02:52.503269Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211221T045106_20211221T045131_041102_04E21A_0F52
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((14.065785329345482 -0.871259600471282,11.867585329543008 -0.39644173940299104,11.831941190059505 -0.5778738636174547,11.75360819943175 -0.9394110800431661,11.71155437177201 -1.1195575333489005,11.671663455838987 -1.3001823279556597,11.633280319006499 -1.4811437284602715,11.595821266948025 -1.662315771732135,11.56171912069947 -1.8442347031765565,11.548897454491875 -1.9035869226082909,12.748053828849237 -2.1654742089522365,13.748226338135161 -2.3831450996225145,13.838065118346503 -1.9606653351980625,13.877432302942927 -1.7793804364751629,13.915830318445332 -1.5978880950578043,13.952799451072902 -1.4160888732824906,13.99285471250938 -1.2349634567154215,14.028868738394953 -1.05296464065152,14.065785329345482 -0.871259600471282))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.7467
46.1365073251829
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
2021-12-21T18:10:34.607161Z
Batch API, v4.74.0
s3://deafrica-sentinel-1/s1_rtc/S02E014/2021/12/21/04E21A
2.0E-4
2.0E-4
true
block average
2
2
-1.0
14.0
-2.0
15.0
POLYGON((14.03962944141038 -1.0,14.0 -1.1988543622238614,14.0 -1.0,14.03962944141038 -1.0))
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_04E21A_S02E014_2021_12_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E21A_S02E014_2021_12_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E21A_S02E014_2021_12_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E21A_S02E014_2021_12_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E21A_S02E014_2021_12_21_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