https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-21T15:40:02.339297Z
2021-12-21T15:40:27.338687Z
s3://sentinel-s1-l1c/GRD/2021/12/21/IW/DV/S1A_IW_GRDH_1SDV_20211221T154002_20211221T154027_041109_04E255_3105
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
2021-12-21T15:40:02.339297Z
2021-12-21T15:40:27.338687Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211221T155427_V20211221T135350_20211221T202850.EOF
347.41733468138597
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-21T16:24:40.640882Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211221T154002_20211221T154027_041109_04E255_3105
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((34.77858655319449 27.7358086690225,35.15850323094555 27.8005184902288,35.42123830347758 27.84460949138183,35.686782392611114 27.88862629667822,36.076561616238806 27.95225485984755,36.46309621965161 28.014197206855137,36.72201735779893 28.055042954761195,36.98116693441018 28.095406416933987,37.295251715256555 28.143615622541983,37.26042834912124 28.324328007565583,37.227255542081714 28.505378618295097,37.19230173451347 28.68615442127467,37.124017592058806 29.047934698978278,37.051022062737474 29.408994350209174,37.00358675434947 29.64898079831768,36.683596061166085 29.601084173600004,36.41991764767778 29.560988917692498,36.02542582657398 29.49996606279936,35.76208577987249 29.45853996198555,35.37065783783812 29.39593766452245,35.103298377464085 29.352479731280205,34.83195644328383 29.307792344298395,34.46114963860687 29.245746206201307,34.51407004674814 29.005261060014117,34.54778465111026 28.823210242126954,34.587873712454574 28.64223537311728,34.61937273421931 28.459803729194206,34.65947881673472 28.278831172048726,34.70412810912425 28.0986345321284,34.73888111903166 27.91675232081011,34.77858655319449 27.7358086690225))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.72740041415133
46.39080596161619
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
2021-12-21T18:56:15.708664Z
Batch API, v4.74.0
s3://deafrica-sentinel-1/s1_rtc/N28E035/2021/12/21/04E255
2.0E-4
2.0E-4
true
block average
2
2
29.0
35.0
28.0
36.0
POLYGON((35.0 28.0,35.0 29.0,36.0 29.0,36.0 28.0,35.0 28.0))
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_04E255_N28E035_2021_12_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E255_N28E035_2021_12_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E255_N28E035_2021_12_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E255_N28E035_2021_12_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E255_N28E035_2021_12_21_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