https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-31T15:57:46.961360Z
2021-12-31T15:58:11.960393Z
s3://sentinel-s1-l1c/GRD/2021/12/31/IW/DV/S1A_IW_GRDH_1SDV_20211231T155746_20211231T155811_041255_04E72F_22DD
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
2021-12-31T15:57:46.961360Z
2021-12-31T15:58:11.960393Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211231T163327_V20211231T154902_20211231T222402.EOF
347.12246848752505
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-31T17:21:09.365994Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211231T155746_20211231T155811_041255_04E72F_22DD
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((29.625834931602633 32.419568015997484,30.023085820151127 32.483522183532195,30.301349360068095 32.52751540688514,30.71924846496925 32.592351772137185,30.998179190435973 32.634804673563906,31.417064358111684 32.69732306586778,31.696642509933096 32.73822577885929,31.976473989815485 32.778505656973195,32.26055930593157 32.81872107865817,32.116050522543375 33.540529185235236,31.95896495497633 34.321874566966336,31.66984131371523 34.28204218144242,31.38505962808658 34.24210282132488,31.10054876143121 34.201503978518076,30.674298415363303 34.139372875204316,30.390480904317073 34.0971325641257,29.965287791049782 34.0325471735672,29.68218643105119 33.98867598454694,29.278056638493943 33.92483311481063,29.459570110888652 33.142413628341345,29.625834931602633 32.419568015997484))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.57839028858637
46.52493018257204
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
2021-12-31T19:55:59.150834Z
Batch API, v4.75.1
s3://deafrica-sentinel-1/s1_rtc/N33E030/2021/12/31/04E72F
2.0E-4
2.0E-4
true
block average
2
2
34.0
30.0
33.0
31.0
POLYGON((30.0 33.0,30.0 34.0,31.0 34.0,31.0 33.0,30.0 33.0))
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_N33E030_2021_12_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E72F_N33E030_2021_12_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E72F_N33E030_2021_12_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E72F_N33E030_2021_12_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E72F_N33E030_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