https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-04-08T04:42:03.212564Z
2022-04-08T04:42:28.211783Z
s3://sentinel-s1-l1c/GRD/2022/4/8/IW/DV/S1A_IW_GRDH_1SDV_20220408T044203_20220408T044228_042677_05178D_DF45
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
2022-04-08T04:42:03.212564Z
2022-04-08T04:42:28.211783Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220408T051512_V20220408T040121_20220408T103621.EOF
192.7447762189829
693000
Copernicus Ground Segment
2022-04-08T05:39:52.111175Z
Sentinel-1 IPF, 003.51
S1A_IW_GRDH_1SDV_20220408T044203_20220408T044228_042677_05178D_DF45
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((20.95532922501493 31.854687374121678,20.551040123834778 31.92020163461973,20.276983410261757 31.963827408800164,19.86652105387464 32.02798757231411,19.591087053161356 32.0702471452584,19.177488176077336 32.13251107090316,18.901458936285945 32.17326841375949,18.625194330547295 32.213422753409965,18.341575346644476 32.253979128783065,18.055792359013296 30.80969154010293,18.04347037117595 30.75002826148013,18.323082655503388 30.708982474731158,18.594819989658987 30.668478594701106,18.866329785049675 30.627407949001324,19.273162264400824 30.564742057304038,19.544092166110076 30.522260238276033,19.950014293910307 30.45748879040454,20.22036270107718 30.413602467593012,20.618908866764937 30.347810108192707,20.7527019202859 30.950430403979087,20.875384556539338 31.492854035237773,20.95532922501493 31.854687374121678))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.73077464328957
46.52924791683989
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
2022-04-08T06:57:26.122491Z
Batch API, v4.101.5
s3://deafrica-sentinel-1/s1_rtc/N31E018/2022/04/08/05178D
2.0E-4
2.0E-4
true
block average
2
2
32.0
18.0
31.0
19.0
POLYGON((18.093448931476537 31.0,18.29132017946831 32.0,19.0 32.0,19.0 31.0,18.093448931476537 31.0))
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_05178D_N31E018_2022_04_08_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05178D_N31E018_2022_04_08_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05178D_N31E018_2022_04_08_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05178D_N31E018_2022_04_08_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05178D_N31E018_2022_04_08_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