https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-13T14:52:40.808639Z
2021-12-13T14:53:09.812929Z
s3://sentinel-s1-l1c/GRD/2021/12/13/IW/DV/S1A_IW_GRDH_1SDV_20211213T145240_20211213T145309_040991_04DE74_B3D7
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
2021-12-13T14:52:40.808639Z
2021-12-13T14:53:09.812929Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.5702347084399
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-14T06:42:41.066272Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211213T145240_20211213T145309_040991_04DE74_B3D7
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((54.53173225340168 -24.49078512551001,55.10302260051512 -24.359254109568784,55.34861399656864 -24.301962427774672,55.716587233808845 -24.215286105221736,55.96162583031766 -24.15701139882816,56.328766728344135 -24.06886712216395,56.573248375474094 -24.00961813042472,56.91838786245621 -23.925215282378023,56.80047232378396 -23.50919717528783,56.69956096850722 -23.150586145715568,56.59927607946247 -22.791886286431954,56.46655985720653 -22.3136321248154,55.88333417559116 -22.455073574619036,55.27791573269741 -22.599377268329565,54.914064313773466 -22.68486994521854,54.6712476433715 -22.741408368865823,54.106484675588476 -22.871301810965427,54.23156279113596 -23.35186217001705,54.325982072018746 -23.71231248548585,54.420910710127586 -24.07269180642752,54.53173225340168 -24.49078512551001))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.98468
45.66221934777551
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
2021-12-26T16:22:01.899999Z
Batch API, v4.69.6
s3://deafrica-sentinel-1/s1_rtc/S25E056/2021/12/13/04DE74
2.0E-4
2.0E-4
true
block average
2
2
-24.0
56.0
-25.0
57.0
POLYGON((56.612578761559824 -24.0,56.0 -24.14779841425586,56.0 -24.0,56.612578761559824 -24.0))
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_04DE74_S25E056_2021_12_13_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04DE74_S25E056_2021_12_13_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04DE74_S25E056_2021_12_13_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04DE74_S25E056_2021_12_13_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04DE74_S25E056_2021_12_13_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