https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-07-25T04:34:14.011376Z
2021-07-25T04:34:26.423495Z
s3://sentinel-s1-l1c/GRD/2021/7/25/IW/DV/S1A_IW_GRDH_1SDV_20210725T043414_20210725T043426_038929_0497E9_64E3
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
2021-07-25T04:34:14.011376Z
2021-07-25T04:34:26.423495Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.6848169383009
693000
Copernicus S1 Core Ground Segment - TLS
2021-07-25T05:58:04.359180Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210725T043414_20210725T043426_038929_0497E9_64E3
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((22.68831998348359 30.39131508507319,22.286708299412727 30.45757258810102,22.016013418316298 30.501483984816172,21.610214705959343 30.566188201003893,21.339238436575844 30.608644965682174,20.93217082033093 30.671296980218354,20.660153030570196 30.712409246750248,20.388006173642133 30.75293736882437,20.11300864406684 30.793276714421552,19.98939033547452 30.17049426506643,20.533718026799455 30.089200479367,20.803860274512093 30.047968459974456,21.20816755637601 29.985158636449867,21.47750088283029 29.94258481324698,21.88028392593576 29.877821858336823,22.148117133565897 29.834030504052897,22.546975994875567 29.767738352982143,22.64805979745246 30.210501946602854,22.68831998348359 30.39131508507319))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.749941034269
46.54015625988148
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
2021-12-26T09:14:30.766581Z
Batch API, v4.42.0
s3://deafrica-sentinel-1/s1_rtc/N29E021/2021/07/25/0497E9
2.0E-4
2.0E-4
true
block average
2
2
30.0
21.0
29.0
22.0
POLYGON((22.0 29.85824800093816,21.112633593384317 30.0,22.0 30.0,22.0 29.85824800093816))
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_0497E9_N29E021_2021_07_25_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_0497E9_N29E021_2021_07_25_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_0497E9_N29E021_2021_07_25_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_0497E9_N29E021_2021_07_25_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_0497E9_N29E021_2021_07_25_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