https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-01-25T16:18:59.094610Z
2021-01-25T16:19:28.129163Z
s3://sentinel-s1-l1c/GRD/2021/1/25/IW/DV/S1A_IW_GRDH_1SDV_20210125T161859_20210125T161928_036296_044223_D778
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
2021-01-25T16:18:59.094610Z
2021-01-25T16:19:28.129163Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20210125T185153_V20210125T144300_20210125T180030.EOF
347.97594902581613
693000
Copernicus S1 Core Ground Segment - DPA
2021-01-25T19:07:06.886254Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210125T161859_20210125T161928_036296_044223_D778
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((30.31196495354589 -9.521019789537942,30.85156263227242 -9.400214399106561,31.417912644517713 -9.272447960460685,31.981707206328856 -9.144289952127242,32.52956551625485 -9.018838242542554,32.51538944351044 -8.960831359638627,32.47270489774591 -8.780545664049194,32.38884022223704 -8.419649986964583,32.345463386003736 -8.239546027394741,32.30412748235925 -8.05897977729838,32.264326211622176 -7.878070503209937,32.22489398789129 -7.6970844327277055,32.18606950139834 -7.515968687841384,32.15919559884705 -7.394108998070035,31.608762704842306 -7.518965412145883,31.05489326556482 -7.643821419684089,30.483262330669397 -7.771900385522182,29.955713373936007 -7.889333024534334,29.982801959460257 -8.011433997322957,30.017281395512313 -8.193939768368756,30.055007092900375 -8.3757259098509,30.094061588560972 -8.55722045882673,30.136538759713183 -8.737954117757711,30.17549806191176 -8.919479969751672,30.31196495354589 -9.521019789537942))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.59923
46.00807406267209
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
2021-12-26T00:01:02.080671Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S09E030/2021/01/25/044223
2.0E-4
2.0E-4
true
block average
2
2
-8.0
30.0
-9.0
31.0
POLYGON((30.193765045876695 -9.0,30.136538759714874 -8.737954117766016,30.094061588561388 -8.557220458829194,30.01728139551133 -8.193939768363718,30.0 -8.102466276518337,30.0 -8.0,31.0 -8.0,31.0 -9.0,30.193765045876695 -9.0))
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_044223_S09E030_2021_01_25_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_044223_S09E030_2021_01_25_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_044223_S09E030_2021_01_25_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_044223_S09E030_2021_01_25_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_044223_S09E030_2021_01_25_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