https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-31T15:56:06.962230Z
2021-12-31T15:56:31.959764Z
s3://sentinel-s1-l1c/GRD/2021/12/31/IW/DV/S1A_IW_GRDH_1SDV_20211231T155606_20211231T155631_041255_04E72F_EB67
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
2021-12-31T15:56:06.962230Z
2021-12-31T15:56:31.959764Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211231T160839_V20211231T141017_20211231T204517.EOF
347.4866182010628
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-31T16:47:00.197083Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211231T155606_20211231T155631_041255_04E72F_EB67
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((30.962928002895943 26.39004647722654,31.216337440503203 26.43398398535131,31.604859437418906 26.500410487672475,31.998944199355062 26.566629419855875,32.263064436694386 26.610358297385908,32.65615051448275 26.674475443535794,32.918784699103604 26.716669886166816,33.443473009246745 26.799412563259917,33.41489503253183 26.981078630698,33.376834986782235 27.16137017381378,33.33306766170514 27.34078675503865,33.260089908884346 27.701845950950663,33.224608713902946 27.88252445297668,33.14088012197971 28.30327009166862,32.75329441266821 28.243773595302496,32.48705075481801 28.20223215729865,32.087361358490995 28.138838631562038,31.82004244191701 28.09574935036936,31.28764560749528 28.008277813391373,31.01988307283838 27.963454130361896,30.628823103007875 27.896982865555596,30.680598756875625 27.656142063501477,30.721122530653172 27.47528655441436,30.760884493511796 27.29430141117043,30.801546037115266 27.113472300671923,30.880907123011674 26.751479749027958,30.962928002895943 26.39004647722654))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.73748089172831
46.71920967399493
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
2021-12-31T19:55:55.352080Z
Batch API, v4.75.1
s3://deafrica-sentinel-1/s1_rtc/N27E033/2021/12/31/04E72F
2.0E-4
2.0E-4
true
block average
2
2
28.0
33.0
27.0
34.0
POLYGON((33.20123102146062 28.0,33.33306766170305 27.340786755048864,33.3768349867828 27.16137017381187,33.410900678893206 27.0,33.0 27.0,33.0 28.0,33.20123102146062 28.0))
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_04E72F_N27E033_2021_12_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E72F_N27E033_2021_12_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E72F_N27E033_2021_12_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E72F_N27E033_2021_12_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E72F_N27E033_2021_12_31_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