https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-21T16:03:52.817420Z
2021-04-21T16:04:17.815737Z
s3://sentinel-s1-l1c/GRD/2021/4/21/IW/DV/S1A_IW_GRDH_1SDV_20210421T160352_20210421T160417_037550_046DB3_6069
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
2021-04-21T16:03:52.817420Z
2021-04-21T16:04:17.815737Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
348.02129040335086
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-21T17:35:47.643462Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210421T160352_20210421T160417_037550_046DB3_6069
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((33.37342198598954 -4.772559407858356,34.487008621592004 -4.5271956082911595,35.57611945490745 -4.285437981596072,35.540830846116876 -4.103781518115696,35.500345665657086 -3.9232051484181856,35.41481341164532 -3.56309010800566,35.376799008562145 -3.381980716840623,35.34574489732947 -3.199328990750341,35.30092208879185 -3.0197520608600614,35.24995694525886 -2.7791497529498024,34.15943957722482 -3.0188501789707667,33.04984834151196 -3.261532526568511,33.10050041498276 -3.5028810665998273,33.2167251877765 -4.047208677772337,33.2949246324827 -4.409955979297201,33.33570965225276 -4.590964182581217,33.37342198598954 -4.772559407858356))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.76694
46.2777124319072
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
2021-12-26T04:28:22.319820Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S04E035/2021/04/21/046DB3
2.0E-4
2.0E-4
true
block average
2
2
-3.0
35.0
-4.0
36.0
POLYGON((35.29673814464954 -3.0,35.345744897329254 -3.199328990749499,35.37679900856197 -3.381980716839856,35.41481341164539 -3.5630901080060187,35.517563053679005 -4.0,35.0 -4.0,35.0 -3.0,35.29673814464954 -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_046DB3_S04E035_2021_04_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_046DB3_S04E035_2021_04_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_046DB3_S04E035_2021_04_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_046DB3_S04E035_2021_04_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_046DB3_S04E035_2021_04_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