https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-02-04T04:30:54.310086Z
2023-02-04T04:31:19.309318Z
s3://sentinel-s1-l1c/GRD/2023/2/4/IW/DV/S1A_IW_GRDH_1SDV_20230204T043054_20230204T043119_047081_05A5DD_D157
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
2023-02-04T04:30:54.310086Z
2023-02-04T04:31:19.309318Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230204T074404_V20230204T034454_20230204T070224.EOF
192.0532099127743
693000
Copernicus Ground Segment
2023-02-04T08:06:10.433952Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230204T043054_20230204T043119_047081_05A5DD_D157
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((21.05773364182717 12.969380500281748,20.486005041222587 13.081775521577057,19.91228734649145 13.193185938359603,19.33827770965877 13.303265942608656,18.79013232386971 13.407078348931162,18.719053453985016 13.045143153392685,18.68272055633424 12.864271346480383,18.61203460414984 12.50213702294257,18.574365408362045 12.321505110115442,18.539860997871155 12.140264583534004,18.492518071862982 11.899260634133915,19.03692776725166 11.794387336088796,19.608121924277796 11.683141245678856,20.178845495404282 11.570759690201193,20.74744364246503 11.457585684476683,20.797129110696133 11.699148011606814,20.833509446182486 11.880798221553809,20.90860717470738 12.243626498797026,21.05773364182717 12.969380500281748))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.8955984227259
46.1631307265374
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
2023-02-04T20:24:42.468597Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/N12E018/2023/02/04/05A5DD
2.0E-4
2.0E-4
true
block average
2
2
13.0
18.0
12.0
19.0
POLYGON((18.51230735895212 12.0,18.57436540836429 12.321505110126676,18.612034604149667 12.50213702294196,18.709985254800884 13.0,19.0 13.0,19.0 12.0,18.51230735895212 12.0))
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_05A5DD_N12E018_2023_02_04_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A5DD_N12E018_2023_02_04_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A5DD_N12E018_2023_02_04_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A5DD_N12E018_2023_02_04_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A5DD_N12E018_2023_02_04_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 2021
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