https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-14T15:34:21.341516Z
2021-12-14T15:34:55.232054Z
s3://sentinel-s1-l1c/GRD/2021/12/14/IW/DV/S1A_IW_GRDH_1SDV_20211214T153421_20211214T153455_041006_04DEFF_4483
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
2021-12-14T15:34:21.341516Z
2021-12-14T15:34:55.232054Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20211214T161949_V20211214T122314_20211214T154044.EOF
347.645844795449
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-14T19:08:00.541927Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211214T153421_20211214T153455_041006_04DEFF_4483
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((43.77466240388299 -22.69166837269555,44.36390660827998 -22.55609184464588,44.96293718510101 -22.41578671429116,45.55967554469127 -22.27354259641349,46.13173905197489 -22.1348583340808,46.030457525509966 -21.77664461794979,45.98095620871625 -21.597231841327602,45.93068522795195 -21.418025392065687,45.88238740871907 -21.238348661501476,45.832321179427524 -21.059122431391835,45.733668727660195 -20.70034843041418,45.68368476746621 -20.521145412383767,45.63485143491282 -20.341672957103466,45.60591975199442 -20.23243203786224,45.0405126471378 -20.368636108611327,44.449445211579935 -20.508827163199392,43.858520456568144 -20.64673259095914,43.28009126166553 -20.77953426048842,43.444683180264995 -21.430589167687017,43.5830929305234 -21.971721551738163,43.6299556422548 -22.151952849490524,43.72504362818426 -22.512133458401195,43.77466240388299 -22.69166837269555))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.32808
45.72473072553162
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
2021-12-26T16:24:38.187491Z
Batch API, v4.69.6
s3://deafrica-sentinel-1/s1_rtc/S22E044/2021/12/14/04DEFF
2.0E-4
2.0E-4
true
block average
2
2
-21.0
44.0
-22.0
45.0
POLYGON((44.0 -22.0,44.0 -21.0,45.0 -21.0,45.0 -22.0,44.0 -22.0))
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_04DEFF_S22E044_2021_12_14_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04DEFF_S22E044_2021_12_14_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04DEFF_S22E044_2021_12_14_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04DEFF_S22E044_2021_12_14_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04DEFF_S22E044_2021_12_14_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