https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-07-20T03:37:53.712292Z
2021-07-20T03:38:22.738510Z
s3://sentinel-s1-l1c/GRD/2021/7/20/IW/DV/S1B_IW_GRDH_1SDV_20210720T033753_20210720T033822_027872_035361_E267
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
2021-07-20T03:37:53.712292Z
2021-07-20T03:38:22.738510Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.3134338915729
693000
Copernicus S1 Core Ground Segment - TLS
2021-07-20T08:50:24.278865Z
Sentinel-1 IPF, 003.31
S1B_IW_GRDH_1SDV_20210720T033753_20210720T033822_027872_035361_E267
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((35.52548774867756 23.159452327010627,34.92061912134605 23.267326729270593,34.31417708495667 23.37297369714403,33.70835032508333 23.476007227460677,33.11190894913207 23.57499252845069,33.100218778354595 23.517344656938604,33.06546853843853 23.33647070358913,33.028432415309965 23.155967706965207,32.99364053753632 22.975092534225872,32.95719062139676 22.79448578042116,32.92169784546037 22.613717414346755,32.85217970664448 22.25192286494635,32.81423550142721 22.071550307656317,32.791090450457375 21.949705059682337,33.38306096941496 21.84916809844448,33.98058857872699 21.74538332791201,34.580711024705224 21.63882765721723,35.16651974354489 21.53256578516745,35.1964341776116 21.653816297483818,35.23218952881714 21.8354889064113,35.305828809830786 22.198441061201528,35.353898072482096 22.377874299265066,35.39218423774373 22.559086272850184,35.433155371139065 22.739811679808774,35.513136891869 23.10162059354557,35.52548774867756 23.159452327010627))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.7557910671973
46.0497393765293
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
2021-12-26T08:58:45.349151Z
Batch API, v4.39.0
s3://deafrica-sentinel-1/s1_rtc/N22E034/2021/07/20/035361
2.0E-4
2.0E-4
true
block average
2
2
23.0
34.0
22.0
35.0
POLYGON((34.0 22.0,34.0 23.0,35.0 23.0,35.0 22.0,34.0 22.0))
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_035361_N22E034_2021_07_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_035361_N22E034_2021_07_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_035361_N22E034_2021_07_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_035361_N22E034_2021_07_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_035361_N22E034_2021_07_20_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