https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-25T16:46:41.190537Z
2023-01-25T16:47:06.189758Z
s3://sentinel-s1-l1c/GRD/2023/1/25/IW/DV/S1A_IW_GRDH_1SDV_20230125T164641_20230125T164706_046943_05A142_7A42
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
2023-01-25T16:46:41.190537Z
2023-01-25T16:47:06.189758Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20230125T170908_V20230125T163829_20230125T231329.EOF
347.25675713202133
693000
Copernicus Ground Segment
2023-01-25T17:30:38.508944Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230125T164641_20230125T164706_046943_05A142_7A42
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((17.731480218630345 30.43014573700277,18.12865836974757 30.49565964426258,18.398160692504973 30.539374654296108,18.804148143849446 30.604104268369323,19.07513608756012 30.646559325724354,19.482050033631484 30.70918231993131,19.753611082419624 30.750222809135327,20.025450053960206 30.790702801573417,20.30715690677881 30.832011476541503,20.234772864226862 31.193003663832,20.127589102390612 31.734806366158338,20.007356308429713 32.335747455488985,19.721570808909508 32.294922845426434,19.44535267007337 32.25481123503377,19.169378870976686 32.21409754790983,18.755882949944883 32.151901242485614,18.48053320514418 32.109688740212775,18.067987248496898 32.04525139267592,17.793279974122456 32.00154960104844,17.388151895193722 31.935936300763004,17.565873029278112 31.153142867890573,17.60729898757852 30.97237055512156,17.64797783366927 30.791477226613495,17.731480218630345 30.43014573700277))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.70172093500705
46.53153683306457
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
2023-01-25T22:22:09.945812Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/N31E020/2023/01/25/05A142
2.0E-4
2.0E-4
true
block average
2
2
32.0
20.0
31.0
21.0
POLYGON((20.074530704315357 32.0,20.273472830340776 31.0,20.0 31.0,20.0 32.0,20.074530704315357 32.0))
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_05A142_N31E020_2023_01_25_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A142_N31E020_2023_01_25_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A142_N31E020_2023_01_25_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A142_N31E020_2023_01_25_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A142_N31E020_2023_01_25_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 2021
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