https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-08-31T03:47:01.259491Z
2022-08-31T03:47:30.281144Z
s3://sentinel-s1-l1c/GRD/2022/8/31/IW/DV/S1A_IW_GRDH_1SDV_20220831T034701_20220831T034730_044791_055955_C721
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
2022-08-31T03:47:01.259491Z
2022-08-31T03:47:30.281144Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220831T034721_V20220831T030354_20220831T093854.EOF
192.3056042326451
693000
Copernicus Ground Segment
2022-08-31T04:12:31.901737Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20220831T034701_20220831T034730_044791_055955_C721
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((33.41763325214811 22.949804492327694,32.823059159341234 23.056081171073913,32.21707975079438 23.16192540040502,31.611427305694914 23.265224678239022,31.013422303021823 23.36477554621293,31.002534427959926 23.30637141289305,30.96637339279478 23.125699921566454,30.931988649384536 22.944732302665486,30.896850040352884 22.763884046807906,30.75425733361652 22.040786628663824,30.71735329284202 21.860212738305133,30.693821190543098 21.738936960658226,31.285714693698132 21.638110481173076,31.884495676056112 21.533819983920793,32.47911189099282 21.427978000082707,33.071059218070666 21.32036113757322,33.097367298323974 21.441759151468485,33.137558939989 21.622647076362536,33.17643871576766 21.803775242476057,33.251104808184955 22.166594016903446,33.292102162514745 22.347336955356553,33.331037029827975 22.528454895631032,33.368068399747486 22.709917198632308,33.40644416275768 22.89113567421007,33.41763325214811 22.949804492327694))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.80237758216907
46.02054921196633
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
2022-08-31T05:47:35.549356Z
Batch API, v4.133.1
s3://deafrica-sentinel-1/s1_rtc/N23E031/2022/08/31/055955
2.0E-4
2.0E-4
true
block average
2
2
24.0
31.0
23.0
32.0
POLYGON((31.0 23.293708642673042,31.01342230302279 23.364775546212798,31.611427305712112 23.265224678236375,32.0 23.198950234814667,32.0 23.0,31.0 23.0,31.0 23.293708642673042))
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_055955_N23E031_2022_08_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_055955_N23E031_2022_08_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_055955_N23E031_2022_08_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_055955_N23E031_2022_08_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_055955_N23E031_2022_08_31_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