https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-08-25T04:33:01.560916Z
2021-08-25T04:33:30.587849Z
s3://sentinel-s1-l1c/GRD/2021/8/25/IW/DV/S1A_IW_GRDH_1SDV_20210825T043301_20210825T043330_039381_04A6D1_6F13
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
2021-08-25T04:33:01.560916Z
2021-08-25T04:33:30.587849Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
191.9694491513507
693000
Copernicus S1 Core Ground Segment - TLS
2021-08-25T13:20:38.203876Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210825T043301_20210825T043330_039381_04A6D1_6F13
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((19.402108652980488 4.924861098484964,18.28324088480522 5.1578339854133795,17.1855730889583 5.384291387542699,17.136546778602852 5.145107969231512,17.09841831524539 4.964312547660759,17.06341416044755 4.7828641754299195,17.027079823631002 4.601684922901356,16.989015684344032 4.420859524630351,16.952412403313442 4.2397241593217565,16.91677132156576 4.058381405509999,16.853790414617034 3.7561292124987427,17.949299909296943 3.5269414035823354,19.06439346598725 3.2921847954449506,19.12701194971002 3.59556191280481,19.201055091841262 3.958934631065745,19.236523405276234 4.140943628327114,19.311483791212776 4.504104406088193,19.35125293742407 4.68520002126236,19.402108652980488 4.924861098484964))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.81799
46.12306498084786
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
2021-12-26T10:46:32.961765Z
Batch API, v4.45.1
s3://deafrica-sentinel-1/s1_rtc/N04E018/2021/08/25/04A6D1
2.0E-4
2.0E-4
true
block average
2
2
5.0
18.0
4.0
19.0
POLYGON((18.0 4.0,18.0 5.0,19.0 5.0,19.0 4.0,18.0 4.0))
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_04A6D1_N04E018_2021_08_25_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04A6D1_N04E018_2021_08_25_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04A6D1_N04E018_2021_08_25_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04A6D1_N04E018_2021_08_25_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04A6D1_N04E018_2021_08_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