Friday, 1st August at 2.00pm at the JAC
Edward Chapin
Univ. British Columbia
"Sub-mm Continuum Maps since SCUBA:
New results from AzTEC (1.1mm) and BLAST (250, 350, and 500 micron) Surveys"
ABSTRACT: New results from two "second generation" sub-mm
continuum instruments will be presented: AzTEC, a 1.1mm camera which
operated on the JCMT in late 2005; and BLAST, a balloon-borne
telescope which conducted a series of galactic and extra-galactic
surveys during flights in 2005 (Sweden) and 2006 (Antarctica) using a
prototype of the 250, 350 and 500 micron camera SPIRE for Herschel. My
target audience is anyone who is interested in how sub-mm
continuum mapping has progressed since the death of SCUBA. I will
present an AzTEC map of GOODS-N (a larger field centred on the SCUBA
map of the HDF-N by Hughes et al. 1998), and BLAST maps of both
galactic and extra-galactic fields (over 50 sqr deg!). I will describe
in some detail how we produced maps from these data sets, with an
emphasis on techniques that will be applicable to SCUBA-2.
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