https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-05-05T05:48:27.834459Z
2021-05-05T05:48:52.833428Z
s3://sentinel-s1-l1c/GRD/2021/5/5/IW/DV/S1B_IW_GRDH_1SDV_20210505T054827_20210505T054852_026765_033278_5220
Sentinel-1B
http://database.eohandbook.com/database/missionsummary.aspx?missionID=576
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
2021-05-05T05:48:27.834459Z
2021-05-05T05:48:52.833428Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.4771427991801
693000
Copernicus S1 Core Ground Segment - TLS
2021-05-05T07:53:18.468741Z
Sentinel-1 IPF, 003.31
S1B_IW_GRDH_1SDV_20210505T054827_20210505T054852_026765_033278_5220
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((3.41903448175763 26.956751891583732,3.031499411366998 27.02333264665276,2.7686764255304217 27.067835100889834,2.3746803325074213 27.13356531790737,2.11104314449216 27.17688862821567,1.583393918333676 27.262011873736583,1.3194884289382378 27.303794123459824,0.9279617083945311 27.364805577121043,0.8582415236404914 27.003400348807858,0.7891822897222158 26.641782357674376,0.6825660653223347 26.099793189548798,0.6347820319129426 25.859270634464014,1.0210193426248155 25.797638701679467,1.2809807737675933 25.75554111200799,1.8009705002653134 25.6698549469305,2.06067903485427 25.626319527711956,2.4492109208928774 25.560268510918355,2.7092788718408127 25.515440983090667,3.089144514717656 25.44907068579,3.1013994692512816 25.50924530730188,3.1811689422861558 25.871076884804893,3.222293170020305 26.051778005975446,3.2608584958856435 26.232926516157196,3.301327590080729 26.413744351857375,3.41903448175763 26.956751891583732))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.77534705872622
46.64218707728809
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
2021-12-26T05:09:19.073176Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N26E002/2021/05/05/033278
2.0E-4
2.0E-4
true
block average
2
2
27.0
2.0
26.0
3.0
POLYGON((2.0 26.0,2.0 27.0,3.0 27.0,3.0 26.0,2.0 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_033278_N26E002_2021_05_05_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_033278_N26E002_2021_05_05_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_033278_N26E002_2021_05_05_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_033278_N26E002_2021_05_05_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_033278_N26E002_2021_05_05_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