https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-01-04T04:33:00.504469Z
2022-01-04T04:33:29.531275Z
s3://sentinel-s1-l1c/GRD/2022/1/4/IW/DV/S1A_IW_GRDH_1SDV_20220104T043300_20220104T043329_041306_04E906_406B
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
2022-01-04T04:33:00.504469Z
2022-01-04T04:33:29.531275Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220104T052118_V20220104T034455_20220104T101955.EOF
191.969102425667
693000
Copernicus S1 Core Ground Segment - TLS
2022-01-04T07:33:25.915554Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20220104T043300_20220104T043329_041306_04E906_406B
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((19.40199577422524 4.925053777373171,18.283126397488388 5.158020590947493,17.18545757253188 5.384472280421215,17.13642568254119 5.145290782940168,17.098292769324296 4.964496795484054,17.063286513626156 4.783049412573765,17.02694731139613 4.601871673557768,16.988878992145153 4.421047586314577,16.952272127168108 4.239913428544892,16.9166292904084 4.0585715178866835,16.853640665582603 3.7563217122933112,17.949151208305533 3.527139695678577,19.06424630342025 3.292389316504971,19.12687114818123 3.5957643176945364,19.20092192912238 3.9591344162669015,19.236394100682386 4.141142078289148,19.311362112541 4.504300221267198,19.351135025106217 4.685394474618379,19.40199577422524 4.925053777373171))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.81885
46.12247833770147
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
2022-01-04T11:29:33.631472Z
Batch API, v4.78.0
s3://deafrica-sentinel-1/s1_rtc/N05E018/2022/01/04/04E906
2.0E-4
2.0E-4
true
block average
2
2
6.0
18.0
5.0
19.0
POLYGON((18.0 5.216430240185975,19.0 5.008755839954117,19.0 5.0,18.0 5.0,18.0 5.216430240185975))
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_04E906_N05E018_2022_01_04_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E906_N05E018_2022_01_04_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E906_N05E018_2022_01_04_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E906_N05E018_2022_01_04_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E906_N05E018_2022_01_04_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