https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-31T17:19:35.840793Z
2023-01-31T17:20:00.839435Z
s3://sentinel-s1-l1c/GRD/2023/1/31/IW/DV/S1A_IW_GRDH_1SDV_20230131T171935_20230131T172000_047030_05A431_12B3
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
2023-01-31T17:19:35.840793Z
2023-01-31T17:20:00.839435Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230131T174904_V20230131T141017_20230131T172747.EOF
347.32419029234325
693000
Copernicus Ground Segment
2023-01-31T18:53:33.055352Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230131T171935_20230131T172000_047030_05A431_12B3
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((18.830234215860838 -29.129049475053996,19.06803388917927 -29.07453677868768,19.453867550535367 -28.985048399468543,19.842972262785533 -28.89351851081451,20.099145281091932 -28.832565951974097,20.479755284299156 -28.740988494056808,20.735986534203786 -28.678638534089288,20.991729697282445 -28.61585250197761,21.296589645989194 -28.540266958260027,21.240073521457614 -28.361984707851782,21.186053587788095 -28.18300705471934,21.076043768319536 -27.825613200477456,20.96690380794701 -27.46808678929525,20.84169657593963 -27.05124591094857,20.540571708554094 -27.125651443712048,20.28825333988786 -27.18741492633252,19.91032349457106 -27.278952610298056,19.656988264343806 -27.3396641251316,19.404347484220946 -27.399686493736027,19.028786013213747 -27.48794436707779,18.77336179653476 -27.547325653058905,18.407013403650208 -27.631558013156855,18.423644507216004 -27.690844489068624,18.472613070885114 -27.871005323947543,18.523286231831797 -28.050788762623394,18.62214310017214 -28.41097421914939,18.66972732831864 -28.59151420375912,18.717995305285633 -28.77191234700353,18.773515839936337 -28.95065838827375,18.830234215860838 -29.129049475053996))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.18549
45.92504693767882
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
2023-02-01T00:28:23.906918Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/S28E021/2023/01/31/05A431
2.0E-4
2.0E-4
true
block average
2
2
-27.0
21.0
-28.0
22.0
POLYGON((21.0 -27.576505032513854,21.12972197264657 -28.0,21.0 -28.0,21.0 -27.576505032513854))
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_05A431_S28E021_2023_01_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A431_S28E021_2023_01_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A431_S28E021_2023_01_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A431_S28E021_2023_01_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A431_S28E021_2023_01_31_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 2021
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