Yougov/Economist has a new poll out that asks about various components of the travel ban individually:
http://d25d2506sfb94s.cloudfront.net/cumulus_uploads/document/qg8b1mgh4b/econToplines.pdfreduce the number of refugees the US accepts to 50,000
favor 47%
oppose 29%
stop admitting Syrian refugees entirely
favor 38%
oppose 36%
stop admitting all refugees to the US for four months
favor 40%
oppose 37%
90 day ban on people entering the US from Iraq, Syria, Iran, Libya, Somalia, Sudan, and Yemen
favor 48%
oppose 31%