https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-23T04:25:02.161821Z
2021-12-23T04:25:27.160597Z
s3://sentinel-s1-l1c/GRD/2021/12/23/IW/DV/S1A_IW_GRDH_1SDV_20211223T042502_20211223T042527_041131_04E312_DC8D
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
2021-12-23T04:25:02.161821Z
2021-12-23T04:25:27.160597Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211223T043731_V20211223T034455_20211223T101955.EOF
192.8899173841359
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-23T05:12:43.184746Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211223T042502_20211223T042527_041131_04E312_DC8D
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((25.558258448579632 33.97058575334943,25.15156276763001 34.03477946243731,24.875335217251802 34.07755715331364,24.46047842265476 34.14055973933604,24.183568437407825 34.18178323872577,23.767703692565117 34.24244714038263,23.49013236525062 34.2821066758535,23.212302553536603 34.32113797286895,22.876288935521586 34.36743565427235,22.731211904351717 33.64595396946272,22.57470518555326 32.86435163430068,22.90485462195594 32.81761190236556,23.17784896521416 32.77825418240743,23.45060154924612 32.738303105457845,23.85927055643737 32.67726710055345,24.131405654226256 32.635838944110795,24.539134616546527 32.572594066588714,24.810633930257758 32.52969784210238,25.21039511971928 32.465392295596615,25.390544335162293 33.24811515383267,25.558258448579632 33.97058575334943))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.6619343285854
46.24972604264266
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
2021-12-23T07:15:24.742862Z
Batch API, v4.74.0
s3://deafrica-sentinel-1/s1_rtc/N33E023/2021/12/23/04E312
2.0E-4
2.0E-4
true
block average
2
2
34.0
23.0
33.0
24.0
POLYGON((23.0 33.0,23.0 34.0,24.0 34.0,24.0 33.0,23.0 33.0))
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_04E312_N33E023_2021_12_23_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E312_N33E023_2021_12_23_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E312_N33E023_2021_12_23_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E312_N33E023_2021_12_23_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E312_N33E023_2021_12_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