https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-04-05T16:54:40.835078Z
2022-04-05T16:55:09.867185Z
s3://sentinel-s1-l1c/GRD/2022/4/5/IW/DV/S1A_IW_GRDH_1SDV_20220405T165440_20220405T165509_042641_05165F_A3B1
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
2022-04-05T16:54:40.835078Z
2022-04-05T16:55:09.867185Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220405T165942_V20220405T150752_20220405T214252.EOF
347.2714049350777
693000
Copernicus S1 Core Ground Segment - TLS
2022-04-05T17:45:41.824459Z
Sentinel-1 IPF, 003.51
S1A_IW_GRDH_1SDV_20220405T165440_20220405T165509_042641_05165F_A3B1
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((15.755713575914028 30.074123298893824,16.156333389235908 30.140471707900694,16.426386272852753 30.18445688332936,16.829096323689534 30.248949350770047,17.09860938453066 30.291373984680153,17.368362380738763 30.33324580726846,17.77277349473907 30.394914484786504,18.042511620236482 30.435310407221177,18.320604876890865 30.47633664952151,18.16464896214978 31.255359971500027,17.996569739524535 32.09938431088612,17.7129962541537 32.058706586013216,17.437917278533405 32.018603179777166,17.163079339817813 31.977904970278452,16.751280826616124 31.915745509689245,16.477058311897355 31.87356662174689,16.06619643305798 31.80919321528605,15.792607242914297 31.76554304798929,15.386161806451522 31.699534730797083,15.455176375585957 31.396573144334397,15.497370798709385 31.215996640599876,15.57819790350942 30.854265171912704,15.620988551325457 30.67379492673048,15.66093589947628 30.49285736209572,15.755713575914028 30.074123298893824))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.73321236646029
46.53849605182245
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
2022-04-05T20:37:19.320198Z
Batch API, v4.101.5
s3://deafrica-sentinel-1/s1_rtc/N30E018/2022/04/05/05165F
2.0E-4
2.0E-4
true
block average
2
2
31.0
18.0
30.0
19.0
POLYGON((18.21577053556035 31.0,18.32060487689085 30.476336649521702,18.0 30.42894387631032,18.0 31.0,18.21577053556035 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_05165F_N30E018_2022_04_05_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05165F_N30E018_2022_04_05_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05165F_N30E018_2022_04_05_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05165F_N30E018_2022_04_05_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05165F_N30E018_2022_04_05_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