https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-01-25T16:20:18.130638Z
2021-01-25T16:20:43.129890Z
s3://sentinel-s1-l1c/GRD/2021/1/25/IW/DV/S1A_IW_GRDH_1SDV_20210125T162018_20210125T162043_036296_044223_1B3A
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
2021-01-25T16:20:18.130638Z
2021-01-25T16:20:43.129890Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20210125T185153_V20210125T144300_20210125T180030.EOF
348.0211583314579
693000
Copernicus S1 Core Ground Segment - DPA
2021-01-25T19:07:00.205660Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210125T162018_20210125T162043_036296_044223_1B3A
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((29.27467071716453 -4.872994636727333,30.386086641337993 -4.628023149796583,31.47782833820275 -4.385563670053022,31.44005108336027 -4.204454355464259,31.399431494523235 -4.023890943887032,31.360542158758292 -3.8429500040040256,31.323392222318645 -3.661630504795136,31.28461625675374 -3.4806798096048692,31.2468300351796 -3.2995171002197203,31.20833372959341 -3.118519631534961,31.170725470505865 -2.93733063565252,31.15775832098675 -2.877814145977407,30.063982692678508 -3.1183679084753724,28.978701199887325 -3.3558254945016963,28.99037668089718 -3.4157928044772423,29.02161268362608 -3.598881001703186,29.05078254740251 -3.7824291093249243,29.08930552963267 -3.9639288641512525,29.119065595579716 -4.147359843490357,29.168092196620258 -4.326557354698644,29.19842482293478 -4.509873276518512,29.27467071716453 -4.872994636727333))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.73962803669898
46.15220265210748
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
2021-12-26T00:00:42.909313Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S04E031/2021/01/25/044223
2.0E-4
2.0E-4
true
block average
2
2
-3.0
31.0
-4.0
32.0
POLYGON((31.183733355889633 -3.0,31.3942966536234 -4.0,31.0 -4.0,31.0 -3.0,31.183733355889633 -3.0))
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_044223_S04E031_2021_01_25_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_044223_S04E031_2021_01_25_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_044223_S04E031_2021_01_25_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_044223_S04E031_2021_01_25_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_044223_S04E031_2021_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 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