https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-08-23T17:17:25.489092Z
2023-08-23T17:17:54.504170Z
s3://sentinel-s1-l1c/GRD/2023/8/23/IW/DV/S1A_IW_GRDH_1SDV_20230823T171725_20230823T171754_050005_060421_B355
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
2023-08-23T17:17:25.489092Z
2023-08-23T17:17:54.504170Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230823T174849_V20230823T141024_20230823T172754.EOF
346.7110729531165
693000
Copernicus Ground Segment
2023-08-23T18:48:16.863092Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230823T171725_20230823T171754_050005_060421_B355
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((21.409068950044855 -37.20034042602852,21.760900880338554 -37.11991086980096,22.041384911607906 -37.05490383258172,22.321389250129464 -36.989237392822766,22.740490238826318 -36.88950712861497,23.019283278385227 -36.82220383722819,23.43655480223557 -36.7200309348122,23.714120095028683 -36.65110773029888,24.095751213959606 -36.55507213794412,23.94006380793979 -36.14405595783455,23.80734873627929 -35.78989467411825,23.675843577205935 -35.43556530030893,23.502301432975504 -34.96275323862378,23.12748176510605 -35.056851304249676,22.854915257484272 -35.12440965409142,22.445227272449415 -35.224599872054505,22.17154638527366 -35.29062482120247,21.760197495265423 -35.388503339892466,21.485416643727703 -35.45297947783447,21.21019998713428 -35.51683171933098,20.86502515389764 -35.59586728853411,21.024283520175043 -36.07220740155083,21.144873757687446 -36.42922462657316,21.26649527111089 -36.78611097024726,21.409068950044855 -37.20034042602852))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.51976
45.39629120060287
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
2023-08-23T21:09:18.504414Z
Batch API, v4.247.1
s3://deafrica-sentinel-1/s1_rtc/S38E022/2023/08/23/060421
2.0E-4
2.0E-4
true
block average
2
2
-37.0
22.0
-38.0
23.0
POLYGON((22.27549706053543 -37.0,22.0 -37.064495503369436,22.0 -37.0,22.27549706053543 -37.0))
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_060421_S38E022_2023_08_23_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_060421_S38E022_2023_08_23_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_060421_S38E022_2023_08_23_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_060421_S38E022_2023_08_23_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_060421_S38E022_2023_08_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 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