https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-07-29T16:21:24.702017Z
2021-07-29T16:21:53.731636Z
s3://sentinel-s1-l1c/GRD/2021/7/29/IW/DV/S1A_IW_GRDH_1SDV_20210729T162124_20210729T162153_038994_0499D4_56CE
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
2021-07-29T16:21:24.702017Z
2021-07-29T16:21:53.731636Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.22724581205927
693000
Copernicus S1 Core Ground Segment - TLS
2021-07-29T20:36:01.239255Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210729T162124_20210729T162153_038994_0499D4_56CE
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((33.70931021827042 -30.797008365461565,34.05343213772908 -30.718052216652623,34.31268396869933 -30.657870890636758,34.57161402851352 -30.59717569027986,34.95940253396204 -30.505173359677418,35.217521705619056 -30.443201545872434,35.60408716597668 -30.349293133715406,35.861386599703856 -30.286056512402485,36.22236160219975 -30.19634231871973,36.0890161616007 -29.782822858801083,35.97501174984447 -29.426152427733882,35.861864974742 -29.069360542933786,35.711790322606745 -28.591807725032098,35.355939412187865 -28.67995132330586,35.10232406817403 -28.742107252253305,34.721341874184155 -28.834452109275972,34.4669826634895 -28.895420102975343,34.08489022918513 -28.9859748778277,33.82979465966706 -29.045744069261218,33.574406706004126 -29.10503063763808,33.235451851384155 -29.182850308122756,33.374901783291 -29.66321300413906,33.47994748720019 -30.022133237162834,33.58570901887723 -30.38095751296826,33.70931021827042 -30.797008365461565))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.8018
45.51448397058362
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
2021-12-26T09:26:47.329050Z
Batch API, v4.42.0
s3://deafrica-sentinel-1/s1_rtc/S30E036/2021/07/29/0499D4
2.0E-4
2.0E-4
true
block average
2
2
-29.0
36.0
-30.0
37.0
POLYGON((36.0 -29.504329840496034,36.15904812959303 -30.0,36.0 -30.0,36.0 -29.504329840496034))
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_0499D4_S30E036_2021_07_29_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_0499D4_S30E036_2021_07_29_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_0499D4_S30E036_2021_07_29_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_0499D4_S30E036_2021_07_29_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_0499D4_S30E036_2021_07_29_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