https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-01-23T14:53:27.309950Z
2021-01-23T14:53:52.308054Z
s3://sentinel-s1-l1c/GRD/2021/1/23/IW/DV/S1A_IW_GRDH_1SDV_20210123T145327_20210123T145352_036266_044114_D1F0
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
2021-01-23T14:53:27.309950Z
2021-01-23T14:53:52.308054Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20210123T154552_V20210123T114158_20210123T145928.EOF
347.6901779342272
693000
Copernicus S1 Core Ground Segment - DPA
2021-01-23T16:01:45.300351Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210123T145327_20210123T145352_036266_044114_D1F0
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((53.70834676848555 -21.371478670599032,54.279932316215685 -21.24022204868401,54.87981173649272 -21.100136861698246,55.23919782263401 -21.015074841875325,55.487857772758126 -20.955696578910146,56.04529645686293 -20.821179328492512,55.85300405086959 -20.10268570768824,55.75766177307652 -19.743279732193248,55.64722588591444 -19.324352277217898,55.08536157868262 -19.45926123927402,54.4918554501681 -19.599643844927897,53.89732950826723 -19.738082603198453,53.33093570554725 -19.867923051763064,53.52620806077787 -20.649721990003385,53.70834676848555 -21.371478670599032))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.17821
45.77982709905019
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
2021-12-25T23:53:07.041884Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S21E053/2021/01/23/044114
2.0E-4
2.0E-4
true
block average
2
2
-20.0
53.0
-21.0
54.0
POLYGON((53.614602371207525 -21.0,53.36392497617992 -20.0,54.0 -20.0,54.0 -21.0,53.614602371207525 -21.0))
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_044114_S21E053_2021_01_23_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_044114_S21E053_2021_01_23_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_044114_S21E053_2021_01_23_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_044114_S21E053_2021_01_23_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_044114_S21E053_2021_01_23_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