https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-10T18:32:58.104251Z
2021-04-10T18:33:27.129574Z
s3://sentinel-s1-l1c/GRD/2021/4/10/IW/DV/S1A_IW_GRDH_1SDV_20210410T183258_20210410T183327_037392_04681C_493C
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
2021-04-10T18:32:58.104251Z
2021-04-10T18:33:27.129574Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.35040380378763
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-10T20:20:36.536490Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210410T183258_20210410T183327_037392_04681C_493C
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-8.63745965538229 28.755081008862383,-8.378316264236751 28.798820096230056,-7.984045746443117 28.864341694589072,-7.591842347480101 28.928300107979037,-7.329703364723699 28.97036945201924,-7.067451061724505 29.011913218201308,-6.673251116015257 29.0733360407462,-6.410525939386801 29.113591901925815,-6.1066802916944285 29.15945523661347,-6.153249636118248 29.398116092834172,-6.189321242579107 29.578677159096713,-6.2232736143391865 29.759548176501703,-6.256427737802201 29.94053127700078,-6.318776198227209 30.30305422539363,-6.351381216785969 30.484095664528056,-6.39517401692155 30.66350877112998,-6.418760196036111 30.784855382053976,-6.723083308244096 30.74018622564282,-6.995211183911115 30.69960100274072,-7.390718115226305 30.639525286302558,-7.654118833464917 30.598808287781896,-7.928709721079047 30.555769390138643,-8.324594248095574 30.492619669017024,-8.602116184858346 30.447597350218018,-9.00055507471485 30.381841717227104,-8.972137650935998 30.260548840288205,-8.88059153548888 29.900537610641546,-8.825592823221273 29.722081485436654,-8.795001787368658 29.5395501203507,-8.72187680759426 29.176479333060268,-8.688674033228263 28.994375048884642,-8.650401921603336 28.81312461933896,-8.63745965538229 28.755081008862383))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.77921857225859
46.47561204923139
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
2021-12-26T03:53:23.208199Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N28W008/2021/04/10/04681C
2.0E-4
2.0E-4
true
block average
2
2
29.0
-8.0
28.0
-7.0
POLYGON((-7.142655338960819 29.0,-8.0 28.86169034698255,-8.0 29.0,-7.142655338960819 29.0))
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_04681C_N28W008_2021_04_10_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04681C_N28W008_2021_04_10_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04681C_N28W008_2021_04_10_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04681C_N28W008_2021_04_10_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04681C_N28W008_2021_04_10_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