https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-03-12T04:19:05.734720Z
2021-03-12T04:19:30.732481Z
s3://sentinel-s1-l1c/GRD/2021/3/12/IW/DV/S1A_IW_GRDH_1SDV_20210312T041905_20210312T041930_036960_045936_236C
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
2021-03-12T04:19:05.734720Z
2021-03-12T04:19:30.732481Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20210312T054025_V20210312T032820_20210312T100320.EOF
191.9871693489879
693000
Copernicus S1 Core Ground Segment - TLS
2021-03-12T07:08:29.956176Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210312T041905_20210312T041930_036960_045936_236C
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((21.496609166451794 -4.6125964976623655,20.396783315443333 -4.370532063571022,19.29232361469825 -4.125701066552382,19.253012002300103 -4.306441995671201,19.133405203617954 -4.848616013252261,19.052460208244057 -5.209828476467283,19.013526379501954 -5.390793388757559,18.96037000138054 -5.631058618491265,20.067237068687447 -5.87872435208379,21.168323147244692 -6.122740775877769,21.26021150333078 -5.700380217168555,21.29899088535428 -5.518919850040313,21.339875324635493 -5.337929033704118,21.37969407079399 -5.156706570929249,21.496609166451794 -4.6125964976623655))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.60519
45.95253022484627
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
2021-12-26T02:22:36.761873Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S06E021/2021/03/12/045936
2.0E-4
2.0E-4
true
block average
2
2
-5.0
21.0
-6.0
22.0
POLYGON((21.413366234995134 -5.0,21.33987532463426 -5.3379290337100365,21.298990885354648 -5.518919850038652,21.195026512148413 -6.0,21.0 -6.0,21.0 -5.0,21.413366234995134 -5.0))
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_045936_S06E021_2021_03_12_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_045936_S06E021_2021_03_12_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_045936_S06E021_2021_03_12_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_045936_S06E021_2021_03_12_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_045936_S06E021_2021_03_12_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