https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-27T03:52:34.601881Z
2021-12-27T03:52:59.601490Z
s3://sentinel-s1-l1c/GRD/2021/12/27/IW/DV/S1A_IW_GRDH_1SDV_20211227T035234_20211227T035259_041189_04E4FB_911D
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
2021-12-27T03:52:34.601881Z
2021-12-27T03:52:59.601490Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211227T030510_V20211227T013316_20211227T080816.EOF
192.7738502435803
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-27T04:18:41.541357Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211227T035234_20211227T035259_041189_04E4FB_911D
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((33.41043851073375 32.320630057317125,33.01163383647791 32.38491206337215,32.743082843284924 32.42743760693956,32.339788258848145 32.49015280763626,32.07061715144587 32.53124539323474,31.66640546036865 32.591804603850946,31.39663178920348 32.63145557307049,31.126622102896444 32.67052742120946,30.779358417854354 32.71985848684573,30.479794784401435 31.216205349786428,30.821356538829484 31.166391965011755,31.086963117233893 31.126980665798705,31.352374221936508 31.087019371811692,31.75005509327869 31.026058583282495,32.01484811535475 30.984746082208922,32.411742895732246 30.921740799813506,32.67526262333569 30.87918940176771,33.06610542683974 30.815019965063406,33.122612051684364 31.05526937842589,33.286713130731165 31.778432648635285,33.41043851073375 32.320630057317125))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.69995557888424
46.1582563849709
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
2021-12-27T05:59:44.690741Z
Batch API, v4.75.1
s3://deafrica-sentinel-1/s1_rtc/N31E033/2021/12/27/04E4FB
2.0E-4
2.0E-4
true
block average
2
2
32.0
33.0
31.0
34.0
POLYGON((33.33727313766748 32.0,33.10961270243158 31.0,33.0 31.0,33.0 32.0,33.33727313766748 32.0))
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_04E4FB_N31E033_2021_12_27_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E4FB_N31E033_2021_12_27_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E4FB_N31E033_2021_12_27_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E4FB_N31E033_2021_12_27_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E4FB_N31E033_2021_12_27_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