https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-30T04:24:46.276448Z
2021-12-30T04:25:15.303717Z
s3://sentinel-s1-l1c/GRD/2021/12/30/IW/DV/S1A_IW_GRDH_1SDV_20211230T042446_20211230T042515_041233_04E678_7DDD
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
2021-12-30T04:24:46.276448Z
2021-12-30T04:25:15.303717Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20211230T060626_V20211230T015751_20211230T051521.EOF
191.9699652370874
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-30T07:09:38.976244Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211230T042446_20211230T042515_041233_04E678_7DDD
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((21.465225175771668 4.970609169121408,20.349438211123164 5.202868259901634,19.25415836646873 5.428751471641169,19.131986295440598 4.827200778217025,19.056681694524798 4.465419641648532,19.020276613776552 4.284261375245584,18.982782659588942 4.1033237561928155,18.946962747436487 3.9220300470380547,18.922228444115778 3.80040749557912,20.012741822885317 3.5723466290281505,21.1310038138285 3.3369862844163234,21.2307365312668 3.822171719016791,21.343536712993917 4.366797991529035,21.3804218201717 4.5484848510323275,21.418619029060572 4.7298931276244955,21.453452397212256 4.912004441204069,21.465225175771668 4.970609169121408))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.831573919354
46.11772412903655
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
2021-12-30T09:58:41.660453Z
Batch API, v4.75.1
s3://deafrica-sentinel-1/s1_rtc/N04E020/2021/12/30/04E678
2.0E-4
2.0E-4
true
block average
2
2
5.0
20.0
4.0
21.0
POLYGON((20.0 4.0,20.0 5.0,21.0 5.0,21.0 4.0,20.0 4.0))
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_04E678_N04E020_2021_12_30_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E678_N04E020_2021_12_30_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E678_N04E020_2021_12_30_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E678_N04E020_2021_12_30_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E678_N04E020_2021_12_30_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