https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-04-01T15:55:17.533569Z
2023-04-01T15:55:46.556861Z
s3://sentinel-s1-l1c/GRD/2023/4/1/IW/DV/S1A_IW_GRDH_1SDV_20230401T155517_20230401T155546_047905_05C1A8_5BD4
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
2023-04-01T15:55:17.533569Z
2023-04-01T15:55:46.556861Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20230401T162132_V20230401T154906_20230401T222406.EOF
347.62102292462606
693000
Copernicus Ground Segment
2023-04-01T16:47:08.568533Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230401T155517_20230401T155546_047905_05C1A8_5BD4
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.629336482897617 23.250758030184763,32.00861840309365 23.318622879066833,32.26318715459293 23.363620329668215,32.773226545968335 23.452440085959438,33.157793502025804 23.518231349533515,33.41469785295357 23.56161782325823,33.67200150115117 23.60461823141052,34.04334786096576 23.665876932445773,34.031578018773075 23.723876318767374,33.962657349210176 24.085740943945446,33.92761112960208 24.266570342168443,33.727582429988466 25.291829264596608,33.34857384151453 25.230820369193182,33.08873501253058 25.188394082857158,32.56951139546395 25.102161992480177,32.18470950170203 25.037001304813913,31.927445166804127 24.992844471764894,31.66766259611943 24.947774321600562,31.28148086876708 24.879876490219658,31.307384611851354 24.758244233446007,31.347020951326204 24.577249032714025,31.463231900640643 24.033786946450302,31.539210837825014 23.671211714279018,31.629336482897617 23.250758030184763))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.83393099352162
46.70328083431113
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
2023-04-01T22:23:29.216447Z
Batch API, v4.188.0
s3://deafrica-sentinel-1/s1_rtc/N23E031/2023/04/01/05C1A8
2.0E-4
2.0E-4
true
block average
2
2
24.0
31.0
23.0
32.0
POLYGON((31.62933648289756 23.250758030184564,31.470312076158308 24.0,32.0 24.0,32.0 23.31708078968047,31.62933648289756 23.250758030184564))
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_05C1A8_N23E031_2023_04_01_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05C1A8_N23E031_2023_04_01_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05C1A8_N23E031_2023_04_01_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05C1A8_N23E031_2023_04_01_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05C1A8_N23E031_2023_04_01_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