https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-05-16T04:33:56.459443Z
2023-05-16T04:34:21.457762Z
s3://sentinel-s1-l1c/GRD/2023/5/16/IW/DV/S1A_IW_GRDH_1SDV_20230516T043356_20230516T043421_048554_05D714_D233
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
2023-05-16T04:33:56.459443Z
2023-05-16T04:34:21.457762Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20230516T043228_V20230516T035315_20230516T102815.EOF
192.7467975470104
693000
Copernicus Ground Segment
2023-05-16T05:03:10.144824Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230516T043356_20230516T043421_048554_05D714_D233
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((23.021785106518443 31.89887311907844,22.61660116433783 31.96449354339825,22.341635562953666 32.00823469801009,21.929303196889776 32.07263689578027,21.652092647869768 32.11512974571325,21.238592248620566 32.17731914788246,20.960976288915187 32.21826652071186,20.68624020758321 32.25815799122627,20.40571904154754 32.29823675937354,20.36795764878604 32.11807907279442,20.332908479105836 31.937443701840902,20.261522353820812 31.576344042350488,20.226471378507142 31.395697244857992,20.108250367588802 30.794268051890924,20.386031497733974 30.7535238794692,20.658179651547307 30.712994578188926,20.930199256314808 30.67188109684379,21.337268507577917 30.60922732204138,21.608246034347143 30.566769332738446,22.01404708394522 30.502063148966407,22.284743076251047 30.458150533108267,22.683197475170832 30.392415900015322,22.736441601065543 30.633136363740558,22.81743710299971 30.994879471375757,22.939651686116786 31.53738996231884,23.021785106518443 31.89887311907844))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.72905039755749
46.52750971678621
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
2023-05-16T08:29:56.521162Z
Batch API, v4.202.0
s3://deafrica-sentinel-1/s1_rtc/N31E021/2023/05/16/05D714
2.0E-4
2.0E-4
true
block average
2
2
32.0
21.0
31.0
22.0
POLYGON((21.0 31.0,21.0 32.0,22.0 32.0,22.0 31.0,21.0 31.0))
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_05D714_N31E021_2023_05_16_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05D714_N31E021_2023_05_16_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05D714_N31E021_2023_05_16_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05D714_N31E021_2023_05_16_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05D714_N31E021_2023_05_16_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