https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-01-01T18:17:02.267186Z
2022-01-01T18:17:31.284625Z
s3://sentinel-s1-l1c/GRD/2022/1/1/IW/DV/S1A_IW_GRDH_1SDV_20220101T181702_20220101T181731_041271_04E7BC_6A5F
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
2022-01-01T18:17:02.267186Z
2022-01-01T18:17:31.284625Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220101T183517_V20220101T163010_20220101T230510.EOF
347.25979143514826
693000
Copernicus S1 Core Ground Segment - TLS
2022-01-01T19:04:58.853291Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20220101T181702_20220101T181731_041271_04E7BC_6A5F
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-4.850453007177886 30.269767818156236,-4.454845270510978 30.335117808485283,-4.188433004305378 30.378403885696386,-3.919775457122758 30.42146603434849,-3.5195411471011413 30.484528738960492,-3.1189238719364165 30.546344735014028,-2.8512258017003616 30.58692252884643,-2.583643726380127 30.626900788225946,-2.28388787250247 30.67098148211214,-2.401909393948398 31.270029069246547,-2.4368324692492997 31.450713359649423,-2.470768750716815 31.631534203256244,-2.505479430776459 31.812239292261985,-2.539062260346665 31.993099118468855,-2.5742698298743574 32.17372624870617,-2.5941717733331253 32.29507684222518,-2.9023490864256702 32.25104909450402,-3.1719228515875564 32.2118663714357,-3.4445140357454784 32.17163136898738,-3.8521538305295446 32.110301207781035,-4.125005354350815 32.06847339486243,-4.52746755190462 32.00562977237716,-4.799326632482952 31.962412975485,-5.203007891896919 31.897090818405054,-5.174668802782326 31.776277399789233,-5.138683179202029 31.59464966898267,-5.097870027301494 31.413810798907104,-4.98299985564438 30.87005888422109,-4.943839920268771 30.688952380249695,-4.850453007177886 30.269767818156236))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.85156706488645
46.49294901202929
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
2022-01-01T21:57:45.678566Z
Batch API, v4.75.1
s3://deafrica-sentinel-1/s1_rtc/N31W004/2022/01/01/04E7BC
2.0E-4
2.0E-4
true
block average
2
2
32.0
-4.0
31.0
-3.0
POLYGON((-4.0 31.0,-4.0 32.0,-3.0 32.0,-3.0 31.0,-4.0 31.0))
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_04E7BC_N31W004_2022_01_01_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E7BC_N31W004_2022_01_01_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E7BC_N31W004_2022_01_01_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E7BC_N31W004_2022_01_01_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E7BC_N31W004_2022_01_01_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