https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-11-20T17:09:08.435404Z
2021-11-20T17:09:37.444405Z
s3://sentinel-s1-l1c/GRD/2021/11/20/IW/DV/S1A_IW_GRDH_1SDV_20211120T170908_20211120T170937_040657_04D2E4_9BE6
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
2021-11-20T17:09:08.435404Z
2021-11-20T17:09:37.444405Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
346.7503186130719
693000
Copernicus S1 Core Ground Segment - TLS
2021-11-20T21:18:30.068275Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211120T170908_20211120T170937_040657_04D2E4_9BE6
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((23.33185127444081 -36.8129556197807,23.67503597117058 -36.73449084862102,23.95487033921585 -36.66964179522271,24.234233996147353 -36.60413898100805,24.652390914134806 -36.50466455157666,24.930565956155007 -36.437538657633766,25.34692777322153 -36.33564217455883,25.62389819232575 -36.26691002739187,26.004696263827206 -36.17115308282033,25.850740899812838 -35.760328599227336,25.7193465327127 -35.40595996272386,25.5891364336024 -35.0514265455821,25.417442183629447 -34.578785063072566,25.043350523728652 -34.672628601330196,24.771301875537176 -34.74001313725337,24.3624063516949 -34.83995279250616,24.08926408940571 -34.90581739230513,23.678738476217248 -35.00346554868692,23.404516615387855 -35.067794946996585,23.12986700586408 -35.131506014918855,22.793088045554658 -35.208627570656006,22.950770231591868 -35.684739894743174,23.070261572216133 -36.041919820630234,23.19076129558161 -36.39897138516514,23.33185127444081 -36.8129556197807))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.50159
45.42399920025608
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
2021-12-26T15:11:45.027030Z
Batch API, v4.65.0
s3://deafrica-sentinel-1/s1_rtc/S37E026/2021/11/20/04D2E4
2.0E-4
2.0E-4
true
block average
2
2
-36.0
26.0
-37.0
27.0
POLYGON((26.0 -36.15862126768045,26.004696263827196 -36.17115308282036,26.0 -36.17233402334672,26.0 -36.15862126768045))
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_04D2E4_S37E026_2021_11_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04D2E4_S37E026_2021_11_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04D2E4_S37E026_2021_11_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04D2E4_S37E026_2021_11_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04D2E4_S37E026_2021_11_20_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