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and began survey observations in 2014 when it was deployed in the Karoo. The secondary mirrors on both telescopes were supported by cones of radio-transparent foam to minimize the contamination from ground pick up and to avoid scattering the incoming polarized radiation. The C-BASS North telescope
559:. At this frequency most of the signal comes from emissions from high-energy electrons spiralling around magnetic fields in the galaxy. This radiation is highly polarized and a major foreground distorting the
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of 0.73 degrees. The angular resolution represents the smallest details that can be distinguished in the images. This has been the first survey to map the sky at a frequency of 5 GHz—low enough to be
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King, O.G.; et al. (2010). Holland, Wayne S; Zmuidzinas, Jonas (eds.). "The C-Band All-Sky Survey: Instrument design status and First-look data".
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Holler, Christian M; et al. (28 August 2012). "A Circularly
Symmetric Antenna Design With High Polarization Purity and Low Spillover".
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was retired in April 2015 after the initial observing phase was complete. C-BASS South continues to operate as of 2019.
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For an all sky survey two ground-based telescopes are required, one in the southern and one in the northern hemisphere.
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Stevenson, M.A.; et al. (2019). "The C-Band All-Sky Survey (C-BASS): digital backend for the northern survey".
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The survey has mapped not only the intensity but also the orientation of the incoming electromagnetic waves (
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Millimeter, Submillimeter, and Far-Infrared
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The primary scientific goal of the project is to aid in the subtraction of
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Organisations associated with the
University of Oxford
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Faint Images of the Radio Sky at Twenty-Centimeters
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644:South African Radio Astronomy Observatory - SARAO
99:project that aims to map the entire sky in the
226:C-BASS North at Owens Valley Radio Observatory
149:King Abdulaziz City for Science and Technology
1208:Calar Alto Legacy Integral Field Area Survey
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789:IEEE Transactions on Antennas and Propagation
185:, the dish was donated to the project by the
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131:The survey is a collaboration between the
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586:. Secondary goals include studying the
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546:) at every point on the sky with an
473:7.6 m (24 ft 11 in)
1137:Wide-field Infrared Survey Explorer
1083:Palomar Distant Solar System Survey
327:6.1 m (20 ft 0 in)
1388:California Institute of Technology
1072:The INT Photometric H-Alpha Survey
772:: CS1 maint: unflagged free DOI (
141:California Institute of Technology
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1231:Galaxy And Mass Assembly survey
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249:Owens Valley Radio Observatory
153:Owens Valley Radio Observatory
117:Owens Valley Radio Observatory
1:
196:with two antennae donated by
561:Cosmic Microwave Background
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1196:2dF Galaxy Redshift Survey
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1159:GALEX Arecibo SDSS Survey
966:GALEX Arecibo SDSS Survey
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187:Jet Propulsion Laboratory
89:The C-Band All Sky Survey
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1383:University of Manchester
1242:Sloan Digital Sky Survey
819:10.1109/TAP.2012.2219843
507:Related media on Commons
447:5 GHz (6.0 cm)
361:Related media on Commons
301:5 GHz (6.0 cm)
192:C-BASS South is a 7.6-m
181:C-BASS North was a 6.1m
137:University of Manchester
70:Related media on Commons
874:Cambridge Radio Surveys
273:, Pacific States Region
107:, one operating in the
1403:Collaborative projects
1127:SCUBA-2 All Sky Survey
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396:Alternative names
232:Alternative names
35:Alternative names
1248:VIMOS-VLT Deep Survey
1225:DEEP2 Redshift Survey
1010:C-Band All Sky Survey
959:Extragalactic sources
640:"C-BASS Klerefontein"
553:synchrotron radiation
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428:C-Band All Sky Survey
282:C-Band All Sky Survey
198:Telkom (South Africa)
161:Meerkat National Park
30:C-Band All Sky Survey
1408:Astronomical surveys
1066:Digitized Sky Survey
1052:Astronomical surveys
752:10.1093/mnras/stz313
594:, the WMAP Haze and
568:foreground radiation
452:Telescope style
306:Telescope style
194:Cassegrain telescope
133:University of Oxford
1214:CfA Redshift Survey
945:NRAO VLA Sky Survey
811:2013ITAP...61..117H
744:2019MNRAS.484.5377S
691:2010SPIE.7741E..1IK
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183:Gregorian telescope
147:(HartRAO), and the
127:Project description
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1219:Dark Energy Survey
625:2013-12-24 at the
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424:Organization
382:C-BASS South
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278:Organization
267:Owens Valley
215:C-BASS North
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173:South Africa
169:Karoo desert
165:Klerefontein
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113:South Africa
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1345:Outer space
1333:Spaceflight
590:within the
409:Location(s)
263:Location(s)
1367:Categories
735:1811.06124
675:: 77411I.
602:References
443:Wavelength
297:Wavelength
271:California
157:California
155:(OVRO) in
121:California
1309:Astronomy
1098:Infra-red
802:1111.2702
760:119031722
707:118360085
682:1008.4082
592:Milky Way
572:polarized
1272:Category
1210:(CALIFA)
1198:(2dFGRS)
1123:(UKIDSS)
1078:NGS-POSS
827:25748444
649:6 August
623:Archived
470:Diameter
324:Diameter
1295:Portals
1282:Commons
1254:WiggleZ
1227:(DEEP2)
1204:(6dFGS)
1085:(PDSSS)
1074:(IPHAS)
986:Pulsars
807:Bibcode
740:Bibcode
687:Bibcode
582:in the
399:C-BASS
245:Part of
235:C-BASS
167:in the
95:) is a
43:Website
1250:(VVDS)
1244:(SDSS)
1237:LAMOST
1233:(GAMA)
1165:HIPASS
1161:(GASS)
1154:C-BASS
1139:(WISE)
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1089:SLUGGS
971:HIPASS
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1398:Karoo
1321:Stars
1221:(DES)
1147:Radio
1132:VISTA
1105:2MASS
1068:(DSS)
823:S2CID
797:arXiv
756:S2CID
730:arXiv
703:S2CID
677:arXiv
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
