VIII/98 180MHz Murchison Commissioning Survey (MWACS) (Hurley-Walker+, 2014) ================================================================================ The Murchison Widefield Array Commissioning Survey - MWACS. Hurley-Walker N., Morgan J., Wayth R.B., Hancock P.J., Bell M.E., Bernardi G., Bhat N.D.R., Briggs F., Deshpande A.A., Ewall-Wice A., Feng L., Hazelton B.J., Hindson L., Jacobs D.C., Kaplan D.L., Kudryavtseva N., Lenc E., McKinley B., Mitchell D., Pindor B., Procopio P., Oberoi D., Offringa A., Ord S., Riding J., Bowman J.D., Cappallo R., Corey B., Emrich D., Gaensler B.M., Goeke R., Greenhill L., Hewitt J., Johnston-Hollitt M., Kasper J., Kratzenberg E., Lonsdale C., Lynch M., McWhirter R., Morales M.F., Morgan E., Prabu T., Rogers A., Roshi A., Shankar U., Srivani K., Subrahmanyan R., Tingay S., Waterson M., Webster R., Whitney A., Williams A., Williams C. =2014PASA...31...45H ================================================================================ ADC_Keywords: Surveys ; Galaxies, radio ; Positional data ; Radio continuum ; Radio sources Keywords: radio continuum: general - surveys - techniques: interferometric Description: The Murchison Widefield Array Commissioning Survey (MWACS) is a ~6100deg^2^ 104-196MHz radio sky survey performed with the Murchison Widefield Array during instrument commissioning between 2012 September and 2012 December. The data were taken as meridian drift scans with two different 32-antenna sub-arrays that were available during the commissioning period. The data were combined in the visibility plane before being imaged, and then mosaicked. The survey covers approximately 20.5h