https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-09-23T17:08:38.599927Z
2021-09-23T17:09:03.597885Z
s3://sentinel-s1-l1c/GRD/2021/9/23/IW/DV/S1A_IW_GRDH_1SDV_20210923T170838_20210923T170903_039812_04B581_8474
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
2021-09-23T17:08:38.599927Z
2021-09-23T17:09:03.597885Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.72070684710155
693000
Copernicus S1 Core Ground Segment - TLS
2021-09-23T22:42:12.635087Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210923T170838_20210923T170903_039812_04B581_8474
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((13.64933712503956 20.720229663295584,14.238867923707128 20.82809984993692,14.833399418176063 20.934680566212712,15.429479079110456 21.03931420919161,16.02352880280407 21.14136968466181,15.989400401039877 21.322347478154615,15.9515544960496 21.502786877827333,15.916891580244666 21.68375851899873,15.883149342852752 21.86487925891057,15.84666804753194 22.045536791046775,15.813497373362667 22.226742060805808,15.777026050746949 22.40739328834641,15.730785643708614 22.64794014582189,15.133315361612137 22.54744649627759,14.530626702078429 22.443678614009162,13.932884296459834 22.338385451545918,13.335098200890787 22.230722721786446,13.385063565287753 21.989577995718445,13.462793370267846 21.627290451331167,13.535638667940606 21.264106928707168,13.64933712503956 20.720229663295584))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.86936502273421
46.08015137479598
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
2021-12-26T12:15:30.732936Z
Batch API, v4.54.0
s3://deafrica-sentinel-1/s1_rtc/N21E014/2021/09/23/04B581
2.0E-4
2.0E-4
true
block average
2
2
22.0
14.0
21.0
15.0
POLYGON((14.0 21.0,14.0 22.0,15.0 22.0,15.0 21.0,14.0 21.0))
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_04B581_N21E014_2021_09_23_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04B581_N21E014_2021_09_23_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04B581_N21E014_2021_09_23_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04B581_N21E014_2021_09_23_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04B581_N21E014_2021_09_23_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