https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-19T15:55:17.539289Z
2023-01-19T15:55:46.550966Z
s3://sentinel-s1-l1c/GRD/2023/1/19/IW/DV/S1A_IW_GRDH_1SDV_20230119T155517_20230119T155546_046855_059E44_2699
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
2023-01-19T15:55:17.539289Z
2023-01-19T15:55:46.550966Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20230119T162616_V20230119T154906_20230119T222406.EOF
347.62117835229697
693000
Copernicus Ground Segment
2023-01-19T16:47:39.802227Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230119T155517_20230119T155546_046855_059E44_2699
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.631783170522013 23.251729292995922,32.01106636965469 23.31959362186307,32.26560815646171 23.364585843887056,32.77567948252404 23.453410156293945,33.16024845301376 23.51920095773824,33.4171543493718 23.5625871435426,33.6744625774527 23.60558775428994,34.04590482477558 23.666861405548264,34.034168648677635 23.724680394582006,33.96524378830842 24.0865472311509,33.93020157814462 24.267378782149855,33.730283251558085 25.29191843618041,33.351176392463415 25.230893723162204,33.091337418578625 25.18846725791554,32.572113469898355 25.1022350080492,32.18731186733651 25.03707418216907,31.930047609828293 24.992917299664967,31.67026476959099 24.94784712952156,31.284082774416 24.879949154957057,31.309833955044375 24.759040219915462,31.34947477316701 24.57804442862276,31.387929060419072 24.396838659372577,31.427034054567706 24.215748565618643,31.46569867981251 24.034580321540314,31.54168600686861 23.672003608745563,31.631783170522013 23.251729292995922))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.83030283718742
46.703600232128
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
2023-01-19T19:25:33.194426Z
Batch API, v4.171.0
s3://deafrica-sentinel-1/s1_rtc/N23E034/2023/01/19/059E44
2.0E-4
2.0E-4
true
block average
2
2
24.0
34.0
23.0
35.0
POLYGON((34.0 23.90407141170648,34.045904824776066 23.66686140554845,34.0 23.659288879147184,34.0 23.90407141170648))
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_059E44_N23E034_2023_01_19_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_059E44_N23E034_2023_01_19_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_059E44_N23E034_2023_01_19_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_059E44_N23E034_2023_01_19_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_059E44_N23E034_2023_01_19_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