https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-09-15T18:14:46.965031Z
2021-09-15T18:15:18.742589Z
s3://sentinel-s1-l1c/GRD/2021/9/15/IW/DV/S1A_IW_GRDH_1SDV_20210915T181446_20210915T181518_039696_04B198_262B
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
2021-09-15T18:14:46.965031Z
2021-09-15T18:15:18.742589Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.67296357027544
693000
Copernicus S1 Core Ground Segment - TLS
2021-09-15T20:38:49.129379Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210915T181446_20210915T181518_039696_04B198_262B
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-3.0506906562059353 21.86816527034017,-2.4563654150168612 21.975653349762627,-1.855224037094 22.082025513778035,-1.2534009243811748 22.186152394947136,-0.6605639644766748 22.286404835406575,-1.0095155957514956 24.077224388352384,-1.6104661069942383 23.978186183894728,-1.8547051195215376 23.937217880091815,-2.220768885099479 23.875040119091302,-2.4649117185544864 23.833054942180034,-2.830771169479842 23.769364359518217,-3.4320001600237626 23.662680792076138,-3.1672087620422 22.4114242760078,-3.0900228050031107 22.049099596760872,-3.0506906562059353 21.86816527034017))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.797168630055
46.03253163878129
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
2021-12-26T11:51:42.049910Z
Batch API, v4.52.0
s3://deafrica-sentinel-1/s1_rtc/N23W004/2021/09/15/04B198
2.0E-4
2.0E-4
true
block average
2
2
24.0
-4.0
23.0
-3.0
POLYGON((-3.291763389149026 23.0,-3.4320001600237613 23.662680792076117,-3.0 23.739335974929535,-3.0 23.0,-3.291763389149026 23.0))
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_04B198_N23W004_2021_09_15_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04B198_N23W004_2021_09_15_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04B198_N23W004_2021_09_15_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04B198_N23W004_2021_09_15_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04B198_N23W004_2021_09_15_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