https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-04-20T17:11:22.821017Z
2023-04-20T17:11:47.820166Z
s3://sentinel-s1-l1c/GRD/2023/4/20/IW/DV/S1A_IW_GRDH_1SDV_20230420T171122_20230420T171147_048182_05CB08_ADF2
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
2023-04-20T17:11:22.821017Z
2023-04-20T17:11:47.820166Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230420T174723_V20230420T140203_20230420T171933.EOF
347.3282784684162
693000
Copernicus Ground Segment
2023-04-20T18:41:14.686790Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230420T171122_20230420T171147_048182_05CB08_ADF2
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((20.87076256480101 -29.082023081178942,21.23595966588104 -28.998108265731922,21.493271319299993 -28.938302575918854,21.878171636391546 -28.8478006129033,22.135347202201647 -28.78663113967715,22.39237524665218 -28.72493755879563,22.775919685615797 -28.63184108105371,23.032925746405297 -28.568756579753405,23.348007297604166 -28.490633495095814,23.290882983116788 -28.312496283349432,23.23467290568605 -28.134056103140814,23.179333161521377 -27.955420816582112,23.123293718228233 -27.776982386569465,22.9027474264714 -27.062531213980172,22.885469093210286 -27.003618691594546,22.577225946117064 -27.07975963899026,22.32485918638207 -27.141510887661788,22.071706973906096 -27.202935011769398,21.69207852483807 -27.294068065376266,21.43847324326441 -27.354295841686973,21.058665134535644 -27.443515316189206,20.80462344234669 -27.502538991235504,20.443920947416316 -27.585437591555312,20.461142444403244 -27.64440405286955,20.510674602351386 -27.824449232869863,20.611389913077076 -28.184204648727725,20.66332464846559 -28.36374190138242,20.71747616797731 -28.5427849470316,20.765630174167875 -28.72322376515931,20.87076256480101 -29.082023081178942))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.16203
45.88877155740592
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
2023-04-20T22:44:40.634129Z
Batch API, v4.192.0
s3://deafrica-sentinel-1/s1_rtc/S28E023/2023/04/20/05CB08
2.0E-4
2.0E-4
true
block average
2
2
-27.0
23.0
-28.0
24.0
POLYGON((23.0 -27.3775771603042,23.19314342629604 -28.0,23.0 -28.0,23.0 -27.3775771603042))
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_05CB08_S28E023_2023_04_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05CB08_S28E023_2023_04_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05CB08_S28E023_2023_04_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05CB08_S28E023_2023_04_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05CB08_S28E023_2023_04_20_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