https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-02-12T15:55:17.244232Z
2023-02-12T15:55:46.252813Z
s3://sentinel-s1-l1c/GRD/2023/2/12/IW/DV/S1A_IW_GRDH_1SDV_20230212T155517_20230212T155546_047205_05AA01_EA25
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
2023-02-12T15:55:17.244232Z
2023-02-12T15:55:46.252813Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20230212T162125_V20230212T154906_20230212T222406.EOF
347.6200432435334
693000
Copernicus Ground Segment
2023-02-12T16:45:21.159079Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230212T155517_20230212T155546_047205_05AA01_EA25
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.629034100614504 23.2518224792666,32.008316767721126 23.319693389011405,32.2628859707245 23.364694881337407,32.772927854843346 23.453522964414212,33.157496160744934 23.519320357835348,33.41440154894818 23.562710931525057,33.67170778106994 23.605715679704584,34.043150816989524 23.666995886776476,34.03139566970344 23.724904916477307,33.9624646959462 24.086770541135273,33.92741387269608 24.267600541439776,33.727521021231254 25.291957358942533,33.348415354826656 25.230926247064986,33.08857720565591 25.188495384254434,32.569354986912586 25.102254272671892,32.184554464265645 25.037086956138303,31.92729100238561 24.99292569020134,31.667509147611696 24.94785111371369,31.28132860514173 24.879946577437508,31.30704277248469 24.759218996628892,31.34668629935105 24.578223793106456,31.46291959836853 24.03476159201544,31.53891141415286 23.67218593204785,31.629034100614504 23.2518224792666))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.83196600919685
46.70387020172547
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
2023-02-12T19:57:36.124578Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/N23E034/2023/02/12/05AA01
2.0E-4
2.0E-4
true
block average
2
2
24.0
34.0
23.0
35.0
POLYGON((34.0 23.889722167845942,34.04315081699072 23.666995886776654,34.0 23.65987691900823,34.0 23.889722167845942))
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_05AA01_N23E034_2023_02_12_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05AA01_N23E034_2023_02_12_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05AA01_N23E034_2023_02_12_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05AA01_N23E034_2023_02_12_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05AA01_N23E034_2023_02_12_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 2021
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