https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-12T18:12:58.675534Z
2021-04-12T18:13:23.674567Z
s3://sentinel-s1-l1c/GRD/2021/4/12/IW/DV/S1A_IW_GRDH_1SDV_20210412T181258_20210412T181323_037421_046925_7DE2
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
2021-04-12T18:12:58.675534Z
2021-04-12T18:13:23.674567Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.8584743258665
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-12T21:34:05.570782Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210412T181258_20210412T181323_037421_046925_7DE2
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-1.7944656397219825 15.824087399758206,-1.2180764220494054 15.934656408611941,-0.6389205955572884 16.044085020484964,-0.06059660912812874 16.15167911001652,0.5072991659645221 16.255691956755204,0.43568261830374005 16.617359685126477,0.3655206247764724 16.979363570356234,0.2945423579160895 17.341200540104513,0.2244158455887078 17.703170371207953,0.21323474711090165 17.76318390991321,-0.3586924852982556 17.66039665027103,-0.9432544520826964 17.553498535015567,-1.5271296155047813 17.44487781078947,-2.1089534633902876 17.334806590937585,-2.05835885747162 17.093475423692244,-2.0216343185265266 16.911938055294844,-1.9072229312659763 16.36812985149066,-1.7944656397219825 15.824087399758206))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.85844679265511
46.0666346988132
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
2021-12-26T04:00:33.950049Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N16W003/2021/04/12/046925
2.0E-4
2.0E-4
true
block average
2
2
17.0
-3.0
16.0
-2.0
POLYGON((-2.0 16.809108081984235,-2.039449021617437 17.0,-2.0 17.0,-2.0 16.809108081984235))
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_046925_N16W003_2021_04_12_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_046925_N16W003_2021_04_12_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_046925_N16W003_2021_04_12_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_046925_N16W003_2021_04_12_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_046925_N16W003_2021_04_12_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