https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-07-20T18:40:29.705748Z
2021-07-20T18:40:52.664525Z
s3://sentinel-s1-l1c/GRD/2021/7/20/IW/DV/S1A_IW_GRDH_1SDV_20210720T184029_20210720T184052_038865_04960D_E805
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
2021-07-20T18:40:29.705748Z
2021-07-20T18:40:52.664525Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.5218826568846
693000
Copernicus S1 Core Ground Segment - TLS
2021-07-20T21:06:03.419821Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210720T184029_20210720T184052_038865_04960D_E805
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-10.044455100708504 25.7601090905433,-9.68527794786777 25.822690831831412,-9.437605756239483 25.86528729481189,-9.18879916378735 25.90762305875617,-8.816390406325986 25.970139175680327,-8.443571085551293 26.031701254522005,-8.19431779899129 26.072288252013415,-7.944410296710885 26.112522215518695,-7.580175989158739 26.17033554099361,-7.615174602152722 26.35105123935533,-7.686100458316097 26.712510961029928,-7.722114867088589 26.89314949116494,-7.792307342359621 27.254698304194424,-7.826990889667697 27.428966863082152,-8.195425909141232 27.371637430914756,-8.447826017913808 27.331765412455912,-8.699703005351308 27.291493263085147,-9.076214101539486 27.230393729705767,-9.327387616803597 27.189034825577075,-9.702338530021489 27.12640039664778,-9.955192832510269 27.08355999910352,-10.319305827733803 27.021007205037645,-10.240315312419721 26.665531334050318,-10.199583614597287 26.484697955782142,-10.160496121961227 26.303579986820708,-10.044455100708504 25.7601090905433))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.74760979153302
46.03564816447309
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
2021-12-26T09:01:43.610280Z
Batch API, v4.39.0
s3://deafrica-sentinel-1/s1_rtc/N26W011/2021/07/20/04960D
2.0E-4
2.0E-4
true
block average
2
2
27.0
-11.0
26.0
-10.0
POLYGON((-10.095676217263792 26.0,-10.19958361460162 26.484697955801984,-10.314637803581755 27.0,-10.0 27.0,-10.0 26.0,-10.095676217263792 26.0))
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_04960D_N26W011_2021_07_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04960D_N26W011_2021_07_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04960D_N26W011_2021_07_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04960D_N26W011_2021_07_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04960D_N26W011_2021_07_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