https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-04-12T05:47:42.621070Z
2022-04-12T05:48:03.500444Z
s3://sentinel-s1-l1c/GRD/2022/4/12/IW/DV/S1A_IW_GRDH_1SDV_20220412T054742_20220412T054803_042736_051989_9B45
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
2022-04-12T05:47:42.621070Z
2022-04-12T05:48:03.500444Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220412T060948_V20220412T050711_20220412T114211.EOF
192.801680240401
693000
Copernicus Ground Segment
2022-04-12T06:51:58.631339Z
Sentinel-1 IPF, 003.51
S1A_IW_GRDH_1SDV_20220412T054742_20220412T054803_042736_051989_9B45
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((4.639160221034856 32.47743220914998,4.22729872534904 32.54364526934829,3.949465404119477 32.58749480423165,3.532943917424536 32.65200590509913,3.25363093061074 32.6944408878959,2.838944873211651 32.75622961900663,2.5613446461441747 32.796779465827505,2.2829574039863747 32.83679039706634,2.0000049142438665 32.876785903310264,1.9649380818381594 32.6962330104756,1.7773579633989574 31.74495466795243,2.0561118936106406 31.704749463373197,2.3300157493334526 31.66461473840837,2.741774474720655 31.603111548559106,3.0154936259168688 31.56144756758767,3.2901983382825746 31.51900902609708,3.7020071092344082 31.4542131820948,3.975447624110752 31.410407518610125,4.382531720957938 31.34403509849162,4.475956956524781 31.754056196552238,4.5159780213909695 31.935047471594665,4.639160221034856 32.47743220914998))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.75403928108305
46.5722412272635
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
2022-04-15T16:06:56.439020Z
Batch API, v4.102.1
s3://deafrica-sentinel-1/s1_rtc/N31E004/2022/04/12/051989
2.0E-4
2.0E-4
true
block average
2
2
32.0
4.0
31.0
5.0
POLYGON((4.530729534048678 32.0,4.3825317209579 31.344035098491602,4.0 31.406404413059914,4.0 32.0,4.530729534048678 32.0))
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_051989_N31E004_2022_04_12_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_051989_N31E004_2022_04_12_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_051989_N31E004_2022_04_12_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_051989_N31E004_2022_04_12_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_051989_N31E004_2022_04_12_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