https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-09-25T18:33:06.825652Z
2021-09-25T18:33:35.845071Z
s3://sentinel-s1-l1c/GRD/2021/9/25/IW/DV/S1A_IW_GRDH_1SDV_20210925T183306_20210925T183335_039842_04B693_EB3B
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
2021-09-25T18:33:06.825652Z
2021-09-25T18:33:35.845071Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.3502351828383
693000
Copernicus S1 Core Ground Segment - TLS
2021-09-25T19:16:58.778878Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210925T183306_20210925T183335_039842_04B693_EB3B
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-8.637485792245128 28.755628492365958,-8.37834114347186 28.799368247193478,-7.984068695721545 28.86489080623015,-7.591863412584665 28.928850243390663,-7.329723156490527 28.970920240322535,-7.067469565776646 29.012464605662586,-6.673267694350049 29.073888428437193,-6.410541223779781 29.11414491514789,-6.106693874225694 29.160008927519147,-6.153265247252341 29.398670235052457,-6.189341126951459 29.579231135627744,-6.223295564863403 29.760102375797565,-6.256450488353975 29.941085874558176,-6.318803977265171 30.30360906829031,-6.351415096790562 30.484650042834517,-6.395211960513816 30.664063065315347,-6.418736593319876 30.785048110991465,-6.723058928240832 30.740378304087706,-6.995186821665173 30.699792355028222,-7.390693523496921 30.639715512416338,-7.654094036030559 30.598997812150472,-7.928684834186498 30.555958292315083,-8.324568820161042 30.492807516234514,-8.602090519847042 30.44778453838361,-9.000528647747402 30.382027982132925,-8.97219005224528 30.2610962358089,-8.880637318837378 29.90108508770081,-8.825635139665762 29.72262899824806,-8.795041127005627 29.540097627186935,-8.721910000270052 29.17702682031123,-8.688704237017248 28.994922562926376,-8.650429053561647 28.81367211245861,-8.637485792245128 28.755628492365958))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.77877136358732
46.47627288633483
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
2021-12-26T12:21:38.200283Z
Batch API, v4.55.0
s3://deafrica-sentinel-1/s1_rtc/N28W008/2021/09/25/04B693
2.0E-4
2.0E-4
true
block average
2
2
29.0
-8.0
28.0
-7.0
POLYGON((-7.146153824521395 29.0,-8.0 28.86224324657673,-8.0 29.0,-7.146153824521395 29.0))
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_04B693_N28W008_2021_09_25_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04B693_N28W008_2021_09_25_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04B693_N28W008_2021_09_25_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04B693_N28W008_2021_09_25_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04B693_N28W008_2021_09_25_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