https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-02-23T16:23:27.016723Z
2021-02-23T16:23:54.672310Z
s3://sentinel-s1-l1c/GRD/2021/2/23/IW/DV/S1A_IW_GRDH_1SDV_20210223T162327_20210223T162354_036719_0450D2_DDBC
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
2021-02-23T16:23:27.016723Z
2021-02-23T16:23:54.672310Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20210223T160204_V20210223T145119_20210223T212619.EOF
347.6201399732792
693000
Copernicus S1 Core Ground Segment - TLS
2021-02-23T17:32:35.386586Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210223T162327_20210223T162354_036719_0450D2_DDBC
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.55944176714322 -23.19336258922961,32.15850454174 -23.055470433751243,32.523260955513706 -22.97026071487727,32.76553294973848 -22.913145219467935,33.00651786076666 -22.855924165018855,33.36861774436292 -22.76917043488417,33.92170641016445 -22.634852641543898,33.87184498358309 -22.455599186101523,33.72363275758672 -21.917310624664914,33.57677126179846 -21.378831473721355,33.50275291500283 -21.103165532192115,32.95645971833303 -21.235209892860233,32.35760246018479 -21.377665021547575,31.760373444228605 -21.517343896934438,31.165983698408894 -21.653995953141077,31.190716912929993 -21.750380112813048,31.23613446137316 -21.93088243269553,31.28054078664803 -22.111627316330953,31.371985590579154 -22.472544080063084,31.42027697896963 -22.652428024480578,31.46741638937598 -22.83258734096493,31.51290719246586 -23.0131366694578,31.55944176714322 -23.19336258922961))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.32393
45.86639988381778
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
2021-12-26T01:29:41.729690Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S22E031/2021/02/23/0450D2
2.0E-4
2.0E-4
true
block average
2
2
-21.0
31.0
-22.0
32.0
POLYGON((31.253115617985703 -22.0,31.1659836984087 -21.653995953141123,32.0 -21.461300458104777,32.0 -22.0,31.253115617985703 -22.0))
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_0450D2_S22E031_2021_02_23_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_0450D2_S22E031_2021_02_23_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_0450D2_S22E031_2021_02_23_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_0450D2_S22E031_2021_02_23_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_0450D2_S22E031_2021_02_23_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