https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-05-20T04:08:31.270411Z
2023-05-20T04:09:00.294281Z
s3://sentinel-s1-l1c/GRD/2023/5/20/IW/DV/S1A_IW_GRDH_1SDV_20230520T040831_20230520T040900_048612_05D8C3_3321
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
2023-05-20T04:08:31.270411Z
2023-05-20T04:09:00.294281Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230520T053937_V20230520T014131_20230520T045901.EOF
191.9673302371176
693000
Copernicus Ground Segment
2023-05-20T06:37:57.986758Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230520T040831_20230520T040900_048612_05D8C3_3321
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((25.50654642905945 4.6210047709119255,24.38889726803497 4.854190091861284,23.293751054720314 5.080708367716527,23.281661138571764 5.0224751222760196,23.209413377755062 4.660102146020993,23.171518916774716 4.479274060325676,23.135643179514734 4.29802016884112,23.060822844182862 3.936133583066371,23.024610201366926 3.75493068124423,22.9871825871409 3.5739760743499986,22.962943723352502 3.45234514510346,24.055907814909627 3.223129306140401,25.170469849080096 2.988039107414816,25.193699526647965 3.1103028105078376,25.2327275342164 3.2915417956444535,25.26907567664859 3.4733454306051663,25.30737625421041 3.654732979557174,25.344361807205054 3.8363956322144293,25.50654642905945 4.6210047709119255))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.82291
46.13028825856684
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
2023-05-20T09:33:56.742682Z
Batch API, v4.205.0
s3://deafrica-sentinel-1/s1_rtc/N04E025/2023/05/20/05D8C3
2.0E-4
2.0E-4
true
block average
2
2
5.0
25.0
4.0
26.0
POLYGON((25.50654642905945 4.621004770911927,25.37818006296355 4.0,25.0 4.0,25.0 4.72669016464299,25.50654642905945 4.621004770911927))
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_05D8C3_N04E025_2023_05_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05D8C3_N04E025_2023_05_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05D8C3_N04E025_2023_05_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05D8C3_N04E025_2023_05_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05D8C3_N04E025_2023_05_20_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 2021
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