https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-07-23T17:25:14.546799Z
2021-07-23T17:25:40.786751Z
s3://sentinel-s1-l1c/GRD/2021/7/23/IW/DV/S1A_IW_GRDH_1SDV_20210723T172514_20210723T172540_038908_049749_75A4
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
2021-07-23T17:25:14.546799Z
2021-07-23T17:25:40.786751Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.69705944800523
693000
Copernicus S1 Core Ground Segment - TLS
2021-07-23T20:39:49.036032Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210723T172514_20210723T172540_038908_049749_75A4
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((9.397383600917093 21.416046049913092,9.984853958459924 21.522758603915225,10.583360146837155 21.62919177700786,11.181467200024422 21.733253273320862,11.77321510347266 21.833937543058322,11.738339585779944 22.01471980607989,11.705063783270374 22.195856790518658,11.636464814660583 22.557772320726478,11.600037313442034 22.738370674845545,11.493172982008003 23.29230580934348,10.896409182672263 23.19286781860931,10.287925917127636 23.088995065679047,9.684229646878995 22.983462334795547,9.089565909766401 22.877097056957318,9.12912074574438 22.684270869505383,9.204391265032047 22.321646244623498,9.282848127346373 21.959598812620204,9.32146855607506 21.77846452120419,9.357892696858418 21.596928608982452,9.397383600917093 21.416046049913092))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.89516802613563
46.09542670834872
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
2021-12-26T09:10:32.167286Z
Batch API, v4.42.0
s3://deafrica-sentinel-1/s1_rtc/N23E011/2021/07/23/049749
2.0E-4
2.0E-4
true
block average
2
2
24.0
11.0
23.0
12.0
POLYGON((11.0 23.21012902437445,11.493172982008074 23.292305809343468,11.549564178277022 23.0,11.0 23.0,11.0 23.21012902437445))
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_049749_N23E011_2021_07_23_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_049749_N23E011_2021_07_23_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_049749_N23E011_2021_07_23_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_049749_N23E011_2021_07_23_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_049749_N23E011_2021_07_23_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