https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-07-21T16:40:15.954603Z
2021-07-21T16:40:40.952653Z
s3://sentinel-s1-l1c/GRD/2021/7/21/IW/DV/S1B_IW_GRDH_1SDV_20210721T164015_20210721T164040_027894_035418_1991
Sentinel-1B
http://database.eohandbook.com/database/missionsummary.aspx?missionID=576
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
2021-07-21T16:40:15.954603Z
2021-07-21T16:40:40.952653Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.7435408548014
693000
Copernicus S1 Core Ground Segment - TLS
2021-07-21T21:13:57.710965Z
Sentinel-1 IPF, 003.31
S1B_IW_GRDH_1SDV_20210721T164015_20210721T164040_027894_035418_1991
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((26.56913946719215 -19.758080592442976,27.12933068931638 -19.62964670077224,27.724872752311573 -19.49097498732577,28.32008040148479 -19.35019759973662,28.881723510084175 -19.215353556748124,28.83292677915673 -19.036052540655525,28.59929954674097 -18.136740557450633,28.550301539783625 -17.957468595678844,28.486839332826477 -17.71879112041877,27.932799234864603 -17.85105226638409,27.341661427970894 -17.990237575074616,26.749134365828525 -18.127739900119636,26.199930131594293 -18.25336229073128,26.21379440521971 -18.31299627646323,26.257172084887372 -18.493852573928258,26.302147591407678 -18.67435063145851,26.34841962455966 -18.854559899063112,26.39223009517601 -19.035341674700415,26.481151693578532 -19.396633470764147,26.56913946719215 -19.758080592442976))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.29761
45.90095045372932
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
2021-12-26T09:01:49.675420Z
Batch API, v4.39.0
s3://deafrica-sentinel-1/s1_rtc/S19E028/2021/07/21/035418
2.0E-4
2.0E-4
true
block average
2
2
-18.0
28.0
-19.0
29.0
POLYGON((28.561926079528963 -18.0,28.5992995467456 -18.136740557468624,28.823560891175536 -19.0,28.0 -19.0,28.0 -18.0,28.561926079528963 -18.0))
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_035418_S19E028_2021_07_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_035418_S19E028_2021_07_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_035418_S19E028_2021_07_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_035418_S19E028_2021_07_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_035418_S19E028_2021_07_21_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