https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-10-22T15:55:26.489015Z
2023-10-22T15:55:55.521366Z
s3://sentinel-s1-l1c/GRD/2023/10/22/IW/DV/S1A_IW_GRDH_1SDV_20231022T155526_20231022T155555_050880_0621FE_5B14
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
2023-10-22T15:55:26.489015Z
2023-10-22T15:55:55.521366Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20231022T162144_V20231022T154915_20231022T222415.EOF
347.620083497528
693000
Copernicus Ground Segment
2023-10-22T16:45:37.011337Z
Sentinel-1 IPF, 003.71
S1A_IW_GRDH_1SDV_20231022T155526_20231022T155555_050880_0621FE_5B14
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.628754455786698 23.25061414159117,32.00803450135673 23.31848434194894,32.26260168602376 23.363485342387403,32.77264063880829 23.452312705254577,33.15720560502652 23.51810942821779,33.41410873971472 23.561499577072876,33.67141414249665 23.6045041716846,34.04265981236197 23.665751997977512,34.03092567331943 23.72357130123749,33.96199116701467 24.085436569337343,33.9269368355568 24.26626611209466,33.7267690061668 25.292069382169238,33.34785872080123 25.231070858873338,33.08802013016755 25.18864082855792,32.5687970095287 25.102401436701953,32.18399518556346 25.037235151123333,31.926730982867298 24.993074652626085,31.666948789515896 24.94800089766202,31.28076760801144 24.880097578348725,31.306791983637172 24.757922270176557,31.34643417204016 24.576926764186233,31.462663951303938 24.033463810698045,31.53865372619836 23.67088768312678,31.628754455786698 23.25061414159117))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.83653874924982
46.70651695842728
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
2023-10-23T03:48:05.581338Z
Batch API, v4.267.0
s3://deafrica-sentinel-1/s1_rtc/N23E034/2023/10/22/0621FE
2.0E-4
2.0E-4
true
block average
2
2
24.0
34.0
23.0
35.0
POLYGON((34.0 23.88591274193056,34.04265981236085 23.66575199797713,34.0 23.65871401480519,34.0 23.88591274193056))
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_0621FE_N23E034_2023_10_22_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_0621FE_N23E034_2023_10_22_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_0621FE_N23E034_2023_10_22_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_0621FE_N23E034_2023_10_22_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_0621FE_N23E034_2023_10_22_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