https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-09-21T06:29:35.945566Z
2021-09-21T06:30:00.943983Z
s3://sentinel-s1-l1c/GRD/2021/9/21/IW/DV/S1A_IW_GRDH_1SDV_20210921T062935_20210921T063000_039776_04B450_D3A4
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
2021-09-21T06:29:35.945566Z
2021-09-21T06:30:00.943983Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.6318022036517
693000
Copernicus S1 Core Ground Segment - TLS
2021-09-21T07:42:38.646192Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210921T062935_20210921T063000_039776_04B450_D3A4
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-6.212780207222543 29.970362089863567,-6.4860976626235125 30.015811573610456,-6.8834286594985725 30.08080996084113,-7.42894498996006 30.16794836614093,-7.707301852756435 30.211476007051647,-8.104956774405759 30.272589423162543,-8.375598448471315 30.313445615442095,-8.776080110762958 30.372824097334348,-8.812597470545766 30.19241959364029,-8.847990157562936 30.011755120324487,-8.885738738115634 29.831433952788153,-8.926566771595596 29.651565214366286,-8.958954286777736 29.470449737651382,-8.990613032155595 29.2892197970949,-9.027223900925765 29.10871906755863,-9.059498498249242 28.927568109627348,-9.069529012729175 28.867941201653267,-8.532478656703194 28.785991040590915,-8.1369495637512 28.724182481200362,-7.869556853094904 28.681705368846192,-7.603852801905949 28.63893839433316,-7.205165806855172 28.573725393810065,-6.808282971421166 28.507563657129747,-6.545091707993201 28.463003968355494,-6.532492241940584 28.522577588414066,-6.492764858214061 28.703597937869528,-6.454177315674072 28.88481179330668,-6.333724750419678 29.427668318621745,-6.291782101114646 29.608323380863155,-6.251800539243972 29.789308805025204,-6.212780207222543 29.970362089863567))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.81346418130802
46.66451667631814
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
2021-12-26T12:08:42.115806Z
Batch API, v4.52.0
s3://deafrica-sentinel-1/s1_rtc/N29W009/2021/09/21/04B450
2.0E-4
2.0E-4
true
block average
2
2
30.0
-9.0
29.0
-8.0
POLYGON((-9.0 29.24293970047314,-8.990613032157173 29.28921979708591,-8.926566771595603 29.651565214365753,-8.88573873811963 29.831433952770162,-8.850450984056993 30.0,-8.0 30.0,-8.0 29.0,-9.0 29.0,-9.0 29.24293970047314))
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_04B450_N29W009_2021_09_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04B450_N29W009_2021_09_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04B450_N29W009_2021_09_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04B450_N29W009_2021_09_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04B450_N29W009_2021_09_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