https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-30T17:29:35.678497Z
2021-04-30T17:30:00.676822Z
s3://sentinel-s1-l1c/GRD/2021/4/30/IW/DV/S1A_IW_GRDH_1SDV_20210430T172935_20210430T173000_037683_04723A_EDE9
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
2021-04-30T17:29:35.678497Z
2021-04-30T17:30:00.676822Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
346.6964490882697
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-30T18:46:27.732595Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210430T172935_20210430T173000_037683_04723A_EDE9
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((5.824379503122153 37.463219245278104,6.238256830793404 37.52562624042606,6.530218207985743 37.5687089800888,6.968783934116258 37.63197986736625,7.261569882819473 37.67325547615433,7.701349838948227 37.73380680882139,7.994929983836221 37.77326362236606,8.288819127931422 37.81198968868798,8.626434200025397 37.85550597971188,8.402896929077201 38.93663520345109,8.327876510451297 39.296964279270135,8.316170323418568 39.356899898900906,7.969966495020543 39.313575177104134,7.669845605800312 39.27512073842554,7.370055626393165 39.23589512811576,6.9210035896006605 39.175615072655496,6.6220657460928 39.13447015223115,6.174318185183944 39.071320372718844,5.876267270549357 39.02826862254127,5.453790851200402 38.965836849177634,5.647503663141417 38.184636982399084,5.824379503122153 37.463219245278104))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.53444386065769
46.30434651489031
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
2021-12-26T04:56:44.254036Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N38E008/2021/04/30/04723A
2.0E-4
2.0E-4
true
block average
2
2
39.0
8.0
38.0
9.0
POLYGON((8.389704395134324 39.0,8.596558216420133 38.0,8.0 38.0,8.0 39.0,8.389704395134324 39.0))
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_04723A_N38E008_2021_04_30_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04723A_N38E008_2021_04_30_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04723A_N38E008_2021_04_30_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04723A_N38E008_2021_04_30_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04723A_N38E008_2021_04_30_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