https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-11-04T02:28:39.205198Z
2022-11-04T02:29:04.203291Z
s3://sentinel-s1-l1c/GRD/2022/11/4/IW/DV/S1A_IW_GRDH_1SDV_20221104T022839_20221104T022904_045738_057869_FF71
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
2022-11-04T02:28:39.205198Z
2022-11-04T02:29:04.203291Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20221104T035310_V20221103T235433_20221104T031203.EOF
192.3445070725662
693000
Copernicus Ground Segment
2022-11-04T04:10:50.189642Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20221104T022839_20221104T022904_045738_057869_FF71
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((46.47675173776285 -20.896658198823793,45.91587363799856 -20.76788624490702,45.31948706637669 -20.62872629011774,44.71995215498567 -20.486506064324,44.161152806637865 -20.351847565683055,44.113475945563465 -20.531458012048965,44.06470325489721 -20.71091073977211,44.01669293357047 -20.89056260864985,43.96773188977731 -21.069997707587067,43.91964837688663 -21.249661411769193,43.771641637664835 -21.787824335715076,43.75487400086317 -21.84723396590526,44.31684077043565 -21.983310545730127,44.92286139367208 -22.127621523312047,45.52669666799903 -22.268897803124446,46.094154740004214 -22.399375273760946,46.110392700438524 -22.339766245447915,46.15643543171945 -22.159387217341845,46.25110081132843 -21.79925219355465,46.2942852071926 -21.61824761375094,46.340568846151434 -21.437964149321857,46.38559399467262 -21.257402473576427,46.4327251293612 -21.07733482145379,46.47675173776285 -20.896658198823793))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.16406
45.7926539964944
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
2022-11-04T06:10:08.050667Z
Batch API, v4.151.0
s3://deafrica-sentinel-1/s1_rtc/S21E043/2022/11/04/057869
2.0E-4
2.0E-4
true
block average
2
2
-20.0
43.0
-21.0
44.0
POLYGON((43.986831613559644 -21.0,44.0 -20.951739780431456,44.0 -21.0,43.986831613559644 -21.0))
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_057869_S21E043_2022_11_04_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_057869_S21E043_2022_11_04_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_057869_S21E043_2022_11_04_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_057869_S21E043_2022_11_04_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_057869_S21E043_2022_11_04_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