https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-09-21T17:41:19.632915Z
2023-09-21T17:41:44.631175Z
s3://sentinel-s1-l1c/GRD/2023/9/21/IW/DV/S1A_IW_GRDH_1SDV_20230921T174119_20230921T174144_050429_061294_9D14
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
2023-09-21T17:41:19.632915Z
2023-09-21T17:41:44.631175Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230921T194255_V20230921T155723_20230921T191453.EOF
347.76574465530103
693000
Copernicus Ground Segment
2023-09-21T19:55:14.444892Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230921T174119_20230921T174144_050429_061294_9D14
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((5.731435692758499 19.222018100606277,6.316760551946379 19.33075674736476,6.907484552308855 19.43845098421375,7.498396181563933 19.544119089276737,8.079914230397131 19.64608767419826,8.047000759899639 19.82732047948584,8.012072981604735 20.008292952555188,7.974411293094678 20.188790731364705,7.905700544425149 20.55090827985249,7.833826846617401 20.912466778066047,7.787303504873378 21.153021647590283,7.201893981938607 21.052451678890005,6.604841910798952 20.947662485176608,6.008248104070974 20.84072108028647,5.418631924412227 20.73283827129683,5.430147554285961 20.672906998382906,5.505296367792691 20.31013492779685,5.54407090448055 20.128970112346774,5.580333300867793 19.947338237907882,5.617776606050808 19.765924254253814,5.6938706278991935 19.403318718122755,5.731435692758499 19.222018100606277))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.8701918529375
46.09532120470926
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
2023-09-22T00:12:38.636261Z
Batch API, v4.254.0
s3://deafrica-sentinel-1/s1_rtc/N20E007/2023/09/21/061294
2.0E-4
2.0E-4
true
block average
2
2
21.0
7.0
20.0
8.0
POLYGON((7.816897910586969 21.0,7.90570054442617 20.550908279847295,7.974411293095186 20.188790731362275,8.0 20.06615404294868,8.0 20.0,7.0 20.0,7.0 21.0,7.816897910586969 21.0))
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_061294_N20E007_2023_09_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_061294_N20E007_2023_09_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_061294_N20E007_2023_09_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_061294_N20E007_2023_09_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_061294_N20E007_2023_09_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 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