https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-05-11T04:09:05.305555Z
2021-05-11T04:09:31.208890Z
s3://sentinel-s1-l1c/GRD/2021/5/11/IW/DV/S1A_IW_GRDH_1SDV_20210511T040905_20210511T040931_037835_047730_DF87
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
2021-05-11T04:09:05.305555Z
2021-05-11T04:09:31.208890Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.7465326843455
693000
Copernicus S1 Core Ground Segment - TLS
2021-05-11T05:15:18.807304Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210511T040905_20210511T040931_037835_047730_DF87
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((29.173998391023368 31.795043312217945,28.77529633307436 31.85971213367038,28.50683185446528 31.90250233062503,28.103673717415468 31.965624557106896,27.834597905924866 32.00699528668617,27.43053535043758 32.067981611428,27.160865107875097 32.10792401252705,26.890961956304796 32.147292727914,26.55973840599591 32.19475650197676,26.452029407195035 31.653254215534623,26.41568616605208 31.472778814729338,26.341902069646654 31.11197747197047,26.27181799042432 30.761290513813407,26.597869140290463 30.7133988567518,26.863569228337777 30.673717470725386,27.26103138971707 30.613283037906857,27.52711586492087 30.572105833113326,27.792354284677295 30.530483514594962,28.18845385386406 30.46725399823685,28.454710612895234 30.424031627351983,28.84783994948763 30.35914802360104,28.885778376668483 30.529688532923593,28.969248512597126 30.891048635770453,29.173998391023368 31.795043312217945))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.71921829010151
46.27177434110558
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
2021-12-26T05:29:07.965176Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N30E026/2021/05/11/047730
2.0E-4
2.0E-4
true
block average
2
2
31.0
26.0
30.0
27.0
POLYGON((27.0 30.652973065079834,26.271817990424402 30.76129051381347,26.319523598380087 31.0,27.0 31.0,27.0 30.652973065079834))
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_047730_N30E026_2021_05_11_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_047730_N30E026_2021_05_11_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_047730_N30E026_2021_05_11_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_047730_N30E026_2021_05_11_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_047730_N30E026_2021_05_11_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