https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-07-21T03:38:54.698918Z
2021-07-21T03:39:19.696953Z
s3://sentinel-s1-l1c/GRD/2021/7/21/IW/DV/S1A_IW_GRDH_1SDV_20210721T033854_20210721T033919_038870_049639_94A7
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
2021-07-21T03:38:54.698918Z
2021-07-21T03:39:19.696953Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.0197546768876
693000
Copernicus S1 Core Ground Segment - TLS
2021-07-21T11:28:31.044060Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210721T033854_20210721T033919_038870_049639_94A7
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.081876228259528 -7.7072348557320245,30.538375996264286 -7.586329682440615,29.966102339193295 -7.458198896103259,29.411429041049534 -7.333269869863101,28.879117177390647 -7.212671103125837,28.840214886811697 -7.393596238744814,28.8049020799811 -7.575452034586622,28.7656542288322 -7.7564136452865435,28.72484470722714 -7.93702556594576,28.68221519989669 -8.117223782766562,28.641352382495597 -8.297841413527356,28.598677427703205 -8.478048166893776,28.559444873886374 -8.659056207772217,28.545695732915668 -8.718800155221567,29.081491413529882 -8.841259852664514,29.644119110311543 -8.968951533859327,30.204869622562384 -9.095285396520065,30.7546730626171 -9.218241775924179,30.768347263340257 -9.158343911136791,30.806829931511327 -8.976766834330123,30.851037454065192 -8.79647661385012,30.893353102801477 -8.615767530477095,30.97433826328531 -8.253546604190802,31.004980320164783 -8.070243498475945,31.03978792722835 -7.887876994761123,31.081876228259528 -7.7072348557320245))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.69376
46.0786550876463
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
2021-12-26T09:02:23.213673Z
Batch API, v4.39.0
s3://deafrica-sentinel-1/s1_rtc/S09E031/2021/07/21/049639
2.0E-4
2.0E-4
true
block average
2
2
-8.0
31.0
-9.0
32.0
POLYGON((31.018387431908977 -8.0,31.0 -8.100036151014606,31.0 -8.0,31.018387431908977 -8.0))
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_049639_S09E031_2021_07_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_049639_S09E031_2021_07_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_049639_S09E031_2021_07_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_049639_S09E031_2021_07_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_049639_S09E031_2021_07_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