https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-07T04:43:49.643166Z
2021-04-07T04:44:18.664731Z
s3://sentinel-s1-l1c/GRD/2021/4/7/IW/DV/S1B_IW_GRDH_1SDV_20210407T044349_20210407T044418_026356_032574_4099
Sentinel-1B
http://database.eohandbook.com/database/missionsummary.aspx?missionID=576
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
2021-04-07T04:43:49.643166Z
2021-04-07T04:44:18.664731Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.2886540170009
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-07T10:07:24.475458Z
Sentinel-1 IPF, 003.31
S1B_IW_GRDH_1SDV_20210407T044349_20210407T044418_026356_032574_4099
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((18.9043876403667 22.453473528635243,18.313309637975433 22.559665444525088,17.711178541098256 22.665443504995565,17.107891197887927 22.768998462268268,16.517880086470953 22.867919817204466,16.399237938514712 22.267216379373018,16.36239879533536 22.08663963342509,16.32431273112859 21.906268821605913,16.28716912540022 21.725737938701858,16.25303361011157 21.544696149863068,16.217549573566032 21.363876885423203,16.19086076192458 21.24306848020778,16.771989261733644 21.14342266111664,17.36302505683454 21.03988898113179,17.965951657027738 20.932012669435146,18.54207534442314 20.8267861418151,18.576697497268153 20.94670940896132,18.605749214652427 21.129633771114396,18.64335214083 21.310983993511577,18.681918257243193 21.49215788731667,18.734194470851644 21.670828039555047,18.849142063690902 22.214497050522372,18.892203386139123 22.394858945640284,18.9043876403667 22.453473528635243))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.89993
46.12650116134776
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
2021-12-26T03:44:09.683158Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N22E018/2021/04/07/032574
2.0E-4
2.0E-4
true
block average
2
2
23.0
18.0
22.0
19.0
POLYGON((18.904387640366338 22.45347352863538,18.892203386136654 22.394858945630272,18.849142063689097 22.214497050513845,18.80379108886744 22.0,18.0 22.0,18.0 22.614705428348557,18.904387640366338 22.45347352863538))
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_032574_N22E018_2021_04_07_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_032574_N22E018_2021_04_07_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_032574_N22E018_2021_04_07_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_032574_N22E018_2021_04_07_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_032574_N22E018_2021_04_07_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