https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-05-18T16:21:20.313031Z
2021-05-18T16:21:49.329512Z
s3://sentinel-s1-l1c/GRD/2021/5/18/IW/DV/S1A_IW_GRDH_1SDV_20210518T162120_20210518T162149_037944_047A74_F4D0
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
2021-05-18T16:21:20.313031Z
2021-05-18T16:21:49.329512Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.22697058284353
693000
Copernicus S1 Core Ground Segment - TLS
2021-05-18T17:53:03.934779Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210518T162120_20210518T162149_037944_047A74_F4D0
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((33.70876349611288 -30.79647350536488,34.052882931507185 -30.717517176100632,34.31213295696245 -30.657335730701206,34.571061243334334 -30.596640371377426,34.95884716726706 -30.504637833183878,35.21696465812783 -30.44266588471511,35.60352765338089 -30.348757291299897,35.860825463712644 -30.28552052183732,36.22199783098826 -30.19575626072693,36.088591849115815 -29.782061268454925,35.974584458299475 -29.425391303771697,35.86143471121529 -29.068599916863665,35.71160652364259 -28.59184095992483,35.35555882540211 -28.680034408413654,35.10194349274638 -28.74219100030109,34.72096127803956 -28.834536750807327,34.466602047385194 -28.895505333588805,34.08450957432946 -28.98606098223395,33.82941395520598 -29.04583068842073,33.57402596570648 -29.105117827154466,33.235071063005634 -29.18293826636659,33.37429376848036 -29.662502077977173,33.4793421259198 -30.021421911725017,33.58510631839167 -30.380245848237536,33.70876349611288 -30.79647350536488))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.7986
45.51227706583385
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
2021-12-26T05:52:12.476859Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S30E036/2021/05/18/047A74
2.0E-4
2.0E-4
true
block average
2
2
-29.0
36.0
-30.0
37.0
POLYGON((36.0 -29.504903345015304,36.15887147785939 -30.0,36.0 -30.0,36.0 -29.504903345015304))
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_047A74_S30E036_2021_05_18_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_047A74_S30E036_2021_05_18_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_047A74_S30E036_2021_05_18_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_047A74_S30E036_2021_05_18_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_047A74_S30E036_2021_05_18_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 2019
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