https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-10-20T15:55:15.465258Z
2021-10-20T15:55:44.484129Z
s3://sentinel-s1-l1c/GRD/2021/10/20/IW/DV/S1A_IW_GRDH_1SDV_20211020T155515_20211020T155544_040205_04C32F_86F3
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
2021-10-20T15:55:15.465258Z
2021-10-20T15:55:44.484129Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.62160771102435
693000
Copernicus S1 Core Ground Segment - TLS
2021-10-20T16:51:19.558254Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20211020T155515_20211020T155544_040205_04C32F_86F3
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.630047060578836 23.25122458453827,32.009331284648994 23.319085163089778,32.2639015618118 23.36407974457919,32.773943946572025 23.452893736477044,33.15851303211635 23.518680619118797,33.415418777071906 23.562064163927523,33.67272380322463 23.605061627909198,34.043975782246086 23.666300290540747,34.032205748877956 23.724300167787014,33.96328357681255 24.08616762907704,33.92824032256975 24.26699906952235,33.7282516643033 25.291993458276337,33.34933974131282 25.231004434080166,33.08949998942002 25.1885809804471,32.57027450784007 25.10235455636843,32.18547097083233 25.037198024033138,31.928205564897567 24.993043981501017,31.668422058693444 24.947976750009047,31.28223890373726 24.880083108285845,31.308085198866085 24.758721424953503,31.347722718488523 24.57772501064897,31.386173960904014 24.39651867699912,31.425275768968437 24.215427969776883,31.46393730173443 24.034259113295306,31.539918716013588 23.67168135278677,31.630047060578836 23.25122458453827))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.83567209885866
46.70585141913678
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
2021-12-26T13:38:17.033025Z
Batch API, v4.62.0
s3://deafrica-sentinel-1/s1_rtc/N23E031/2021/10/20/04C32F
2.0E-4
2.0E-4
true
block average
2
2
24.0
31.0
23.0
32.0
POLYGON((31.630047060578878 23.251224584538384,31.471116605496896 24.0,32.0 24.0,32.0 23.317415633131084,31.630047060578878 23.251224584538384))
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_04C32F_N23E031_2021_10_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04C32F_N23E031_2021_10_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04C32F_N23E031_2021_10_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04C32F_N23E031_2021_10_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04C32F_N23E031_2021_10_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