https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-31T17:17:55.840299Z
2023-01-31T17:18:20.838940Z
s3://sentinel-s1-l1c/GRD/2023/1/31/IW/DV/S1A_IW_GRDH_1SDV_20230131T171755_20230131T171820_047030_05A431_9052
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
2023-01-31T17:17:55.840299Z
2023-01-31T17:18:20.838940Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230131T174904_V20230131T141017_20230131T172747.EOF
346.892234273272
693000
Copernicus Ground Segment
2023-01-31T18:52:17.925771Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230131T171755_20230131T171820_047030_05A431_9052
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((20.683604397382258 -35.09582060645903,21.045072448337343 -35.013038136783685,21.31913429754547 -34.949430469221355,21.592771871803436 -34.88520796097637,22.002427666558066 -34.78772673403863,22.27499452014017 -34.721977842206435,22.683033716995787 -34.62221834955449,22.954515999901428 -34.554958162680585,23.30427684240016 -34.46723611438589,23.240608878721616 -34.28987503069742,23.17904150114779 -34.11191383040388,23.11824223368546 -33.933789433046485,23.061591395362065 -33.75464086891068,22.998211317004294 -33.57724243532367,22.936331146410478 -33.399491644160356,22.875658346295666 -33.22146042622599,22.796615715596747 -32.984360931534106,22.45261322151449 -33.07047491868101,22.185492936290053 -33.13656213016927,21.910370398983048 -33.203951929699514,21.51995306604108 -33.29830736502839,21.24093464460264 -33.36491772960021,20.842678726381102 -33.45868926845336,20.56917980418816 -33.52225028735443,20.226251581001534 -33.60091246695306,20.288056026609162 -33.84203402517193,20.33820296010654 -34.02255423451004,20.451093808335308 -34.380763481864406,20.566776739115173 -34.738423679826155,20.683604397382258 -35.09582060645903))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.70412
45.66296646183528
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
2023-02-01T00:27:57.839035Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/S35E020/2023/01/31/05A431
2.0E-4
2.0E-4
true
block average
2
2
-34.0
20.0
-35.0
21.0
POLYGON((20.65228208811711 -35.0,20.45109380833418 -34.38076348186075,20.331937591247186 -34.0,21.0 -34.0,21.0 -35.0,20.65228208811711 -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_05A431_S35E020_2023_01_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A431_S35E020_2023_01_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A431_S35E020_2023_01_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A431_S35E020_2023_01_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A431_S35E020_2023_01_31_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 2021
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