https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-31T15:55:12.941055Z
2021-12-31T15:55:41.960199Z
s3://sentinel-s1-l1c/GRD/2021/12/31/IW/DV/S1A_IW_GRDH_1SDV_20211231T155512_20211231T155541_041255_04E72F_93B6
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
2021-12-31T15:55:12.941055Z
2021-12-31T15:55:41.960199Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211231T160839_V20211231T141017_20211231T204517.EOF
347.62153858832346
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-31T17:01:11.883650Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211231T155512_20211231T155541_041255_04E72F_93B6
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.630580679545602 23.251249972584286,32.00986393399582 23.31911198042379,32.26443345915527 23.36410751603143,32.774475836415135 23.452923687016114,33.15904437462362 23.518712130858233,33.4159498631914 23.562096741175974,33.67325615454594 23.605095528035566,34.04469924702873 23.666367176321927,34.032946093548986 23.724276626997984,33.96401973669148 24.086143537967203,33.928978380266145 24.266975315021178,33.728978035444435 25.291968161430788,33.34987055381798 25.230946064976518,33.09003112575839 25.188521379045945,32.5708062587569 25.10229263428294,32.18600366171832 25.037134462966513,31.928738795366566 24.992979325093618,31.668955505733194 24.9479109497208,31.282772772971708 24.880015633090032,31.3086204628741 24.758654111223624,31.348260204653915 24.577657988559423,31.38671351155825 24.396451921888314,31.42581747753762 24.215361500706457,31.4644811283827 24.03419285523183,31.54046657972946 23.67161561756753,31.630580679545602 23.251249972584286))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.83222651794441
46.70465535117923
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
2021-12-31T19:55:56.948501Z
Batch API, v4.75.1
s3://deafrica-sentinel-1/s1_rtc/N24E033/2021/12/31/04E72F
2.0E-4
2.0E-4
true
block average
2
2
25.0
33.0
24.0
34.0
POLYGON((33.785947928617546 25.0,33.98042786923677 24.0,33.0 24.0,33.0 25.0,33.785947928617546 25.0))
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_04E72F_N24E033_2021_12_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E72F_N24E033_2021_12_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E72F_N24E033_2021_12_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E72F_N24E033_2021_12_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E72F_N24E033_2021_12_31_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