https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-18T04:17:18.716432Z
2021-12-18T04:17:52.741493Z
s3://sentinel-s1-l1c/GRD/2021/12/18/IW/DV/S1A_IW_GRDH_1SDV_20211218T041718_20211218T041752_041058_04E0AE_C1BA
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
2021-12-18T04:17:18.716432Z
2021-12-18T04:17:52.741493Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211218T033629_V20211218T015757_20211218T083257.EOF
192.7557442781593
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-18T04:58:35.741261Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211218T041718_20211218T041752_041058_04E0AE_C1BA
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((27.204318934525773 32.176558987228695,26.80270344718885 32.24139445958829,26.53227916617953 32.2842806952532,26.12617003192109 32.34752448678496,25.855119545711958 32.38896121356836,25.448084286924367 32.45002388012775,25.17642530643894 32.49000202488406,24.90452801220502 32.529394268919326,24.579131681081332 32.57570359726693,24.471199543493956 32.03416847743879,24.396839855493297 31.673409736893987,24.360573311988468 31.492897221813493,24.25291951492482 30.951175222535152,24.19438064124048 30.653636557067344,24.513076907642294 30.606744353045453,24.7792200858784 30.566938034975138,25.04524644095933 30.526573642510616,25.44363344736172 30.46504846027821,25.709043321216292 30.423341988975473,26.107066481495497 30.3597198208468,26.372330296862366 30.31660031195491,26.766684077873514 30.251431776025022,26.83263232654391 30.549552567367947,26.872044768352506 30.730643499638695,26.912621108383647 30.91154351643079,26.996117709879346 31.272964476008845,27.03971794370557 31.453375638340574,27.204318934525773 32.176558987228695))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.706442958449
46.30443949252905
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
2021-12-26T16:35:53.119206Z
Batch API, v4.73.0
s3://deafrica-sentinel-1/s1_rtc/N30E025/2021/12/18/04E0AE
2.0E-4
2.0E-4
true
block average
2
2
31.0
25.0
30.0
26.0
POLYGON((26.0 30.3768339045642,25.443633447260446 30.465048460293914,25.0 30.533438921328344,25.0 31.0,26.0 31.0,26.0 30.3768339045642))
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_04E0AE_N30E025_2021_12_18_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E0AE_N30E025_2021_12_18_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E0AE_N30E025_2021_12_18_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E0AE_N30E025_2021_12_18_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E0AE_N30E025_2021_12_18_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