https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2018-08-21T18:09:54.577465Z
2018-08-21T18:10:19.575955Z
s3://sentinel-s1-l1c/GRD/2018/8/21/IW/DV/S1A_IW_GRDH_1SDV_20180821T180954_20180821T181019_023348_028A25_F61F
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
2018-08-21T18:09:54.577465Z
2018-08-21T18:10:19.575955Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20180821T202901_V20180821T162133_20180821T193903.EOF
346.90713189653746
693000
Copernicus S1 Core Ground Segment - UPA
2018-08-21T20:43:56.062409Z
Sentinel-1 IPF, 002.91
S1A_IW_GRDH_1SDV_20180821T180954_20180821T181019_023348_028A25_F61F
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-3.925224535 35.193955754,-3.52484217 35.256184614,-3.247777464 35.298412938,-2.831644183 35.360566342,-2.553870024 35.401206823,-2.136690303 35.460970836,-1.858230395 35.500013401,-1.579502894 35.538414066,-1.204255489 35.589022398,-1.242199663 35.769138634,-1.463003534 36.851249934,-1.496628516 37.032002622,-1.5035882 37.092060867,-1.886203868 37.041922034,-2.170391086 37.003826726,-2.454293985 36.965052861,-2.879606215 36.905623258,-3.162780423 36.865160006,-3.586981092 36.803203925,-3.86940234 36.76106146,-4.277505045 36.698891597,-4.268434268 36.638631536,-4.228155375 36.457618013,-4.098318245 35.915984364,-3.969388 35.374247768,-3.925224535 35.193955754))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.602026444171
46.07987652462799
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
2021-12-23T02:18:42.065997Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N35W005/2018/08/21/028A25
2.0E-4
2.0E-4
true
block average
2
2
36.0
-5.0
35.0
-4.0
POLYGON((-4.0 35.50287267425655,-4.118457963190491 36.0,-4.0 36.0,-4.0 35.50287267425655))
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_028A25_N35W005_2018_08_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_028A25_N35W005_2018_08_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_028A25_N35W005_2018_08_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_028A25_N35W005_2018_08_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_028A25_N35W005_2018_08_21_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