https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-10-04T02:28:33.555219Z
2021-10-04T02:28:58.554934Z
s3://sentinel-s1-l1c/GRD/2021/10/4/IW/DV/S1A_IW_GRDH_1SDV_20211004T022833_20211004T022858_039963_04BAD5_2786
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
2021-10-04T02:28:33.555219Z
2021-10-04T02:28:58.554934Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.3435595201984
693000
Copernicus S1 Core Ground Segment - TLS
2021-10-04T04:43:32.337236Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20211004T022833_20211004T022858_039963_04BAD5_2786
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((46.476446994995655 -20.896772768736454,45.91556657389064 -20.768010346242562,45.31917768778258 -20.628860578429357,44.719639750287115 -20.486650446601242,44.160651864758314 -20.351956263128706,44.112978340510566 -20.531567058726658,44.06421173117794 -20.711020784618007,44.01620563052761 -20.890673212593654,43.96724949683673 -21.070109036936742,43.919170118197776 -21.24977324599564,43.77117633764417 -21.78793775945177,43.75438644523429 -21.847436396621603,44.31654411154345 -21.983549373249062,44.92256857221607 -22.12785027144494,45.526407260690874 -22.26911640120597,46.09386880838867 -22.39958440910644,46.110128124168156 -22.33988610007885,46.15616578538979 -22.159506425910592,46.25082140961385 -21.799370130827302,46.29400046276397 -21.618364856015628,46.340279140568526 -21.43808072311578,46.38529920938586 -21.257518419207244,46.432425496534705 -21.077450091164845,46.476446994995655 -20.896772768736454))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.16104
45.79128570967596
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
2021-12-26T12:48:51.526415Z
Batch API, vbatc_node_debug1
s3://deafrica-sentinel-1/s1_rtc/S22E045/2021/10/04/04BAD5
2.0E-4
2.0E-4
true
block average
2
2
-21.0
45.0
-22.0
46.0
POLYGON((45.0 -22.0,45.0 -21.0,46.0 -21.0,46.0 -22.0,45.0 -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_04BAD5_S22E045_2021_10_04_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04BAD5_S22E045_2021_10_04_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04BAD5_S22E045_2021_10_04_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04BAD5_S22E045_2021_10_04_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04BAD5_S22E045_2021_10_04_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