https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-18T18:32:16.712447Z
2021-12-18T18:32:34.531192Z
s3://sentinel-s1-l1c/GRD/2021/12/18/IW/DV/S1A_IW_GRDH_1SDV_20211218T183216_20211218T183234_041067_04E0F9_6F89
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
2021-12-18T18:32:16.712447Z
2021-12-18T18:32:34.531192Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211218T191922_V20211218T182523_20211219T010023.EOF
347.5326254848516
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-18T23:31:55.360989Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211218T183216_20211218T183234_041067_04E0F9_6F89
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-7.976128855119786 25.694222741347996,-7.615239714575389 25.757148272884976,-7.367584341720705 25.799772879299145,-6.994700945678308 25.86309905681064,-6.745704850433206 25.904816130974197,-6.374670164684347 25.96613640859208,-6.1265697891816835 26.006574797313455,-5.878197004302034 26.046604519069657,-5.5117597632959185 26.104831173884463,-5.545463718382072 26.2856986512941,-5.697121329604835 27.05404289888633,-6.066314704207665 26.996248852590718,-6.317790861028804 26.95629371068859,-6.568719387245056 26.91595070546381,-6.94449899785263 26.854647756224807,-7.194618319709997 26.813254644594426,-7.567656190925637 26.750642188951705,-7.817695184325335 26.708088224070504,-8.179560807972477 26.645661766656463,-8.168852445779509 26.59992749571143,-8.131867183484491 26.418496648081838,-8.05347154600542 26.05640413799552,-7.976128855119786 25.694222741347996))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.76225850208148
46.02057
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
2021-12-26T16:38:29.697963Z
Batch API, v4.73.0
s3://deafrica-sentinel-1/s1_rtc/N26W009/2021/12/18/04E0F9
2.0E-4
2.0E-4
true
block average
2
2
27.0
-9.0
26.0
-8.0
POLYGON((-8.041426620865646 26.0,-8.131867183484447 26.418496648081675,-8.168852445777961 26.59992749570409,-8.17956080797239 26.645661766656538,-8.0 26.676638307116836,-8.0 26.0,-8.041426620865646 26.0))
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_04E0F9_N26W009_2021_12_18_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E0F9_N26W009_2021_12_18_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E0F9_N26W009_2021_12_18_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E0F9_N26W009_2021_12_18_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E0F9_N26W009_2021_12_18_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