https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-30T16:54:46.897970Z
2023-01-30T16:55:15.919944Z
s3://sentinel-s1-l1c/GRD/2023/1/30/IW/DV/S1A_IW_GRDH_1SDV_20230130T165446_20230130T165515_047016_05A3B9_8117
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
2023-01-30T16:54:46.897970Z
2023-01-30T16:55:15.919944Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20230130T171159_V20230130T164643_20230130T232143.EOF
347.27154089235734
693000
Copernicus Ground Segment
2023-01-30T17:35:54.333545Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230130T165446_20230130T165515_047016_05A3B9_8117
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((15.75497039659987 30.07474935842137,16.155592866730743 30.141097909861287,16.425646246899593 30.18508291580739,16.828358600110477 30.24957547468953,17.09796694859429 30.292014693783322,17.367627803401174 30.333871972356853,17.772040805697724 30.395540688917166,18.041780671405533 30.435936680949226,18.320081168116083 30.47699296149274,18.164085614662152 31.256109696327513,17.99610830385835 32.09950583965021,17.712325584127385 32.05879810608995,17.43724640534052 32.01869436721323,17.162408261007506 31.977995851163797,16.750609429596473 31.915836002562223,16.47638671105092 31.87365683305563,16.06552453846569 31.809282974413495,15.791935132701727 31.76563261207494,15.385489400012222 31.69962393652208,15.454370068395566 31.397293787433405,15.496570465538111 31.216716787012317,15.577409093412262 30.854984120301356,15.620042762394668 30.67448664551396,15.660158733647759 30.493575201073327,15.75497039659987 30.07474935842137))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.73046026780111
46.53960469341729
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
2023-01-30T20:41:18.002422Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/N30E018/2023/01/30/05A3B9
2.0E-4
2.0E-4
true
block average
2
2
31.0
18.0
30.0
19.0
POLYGON((18.215364161299764 31.0,18.320081168116186 30.476992961492385,18.0 30.4296796463626,18.0 31.0,18.215364161299764 31.0))
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_05A3B9_N30E018_2023_01_30_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A3B9_N30E018_2023_01_30_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A3B9_N30E018_2023_01_30_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A3B9_N30E018_2023_01_30_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A3B9_N30E018_2023_01_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 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