From: "Frinchaboy, Peter" Date: Sat, 30 Nov 2013 08:51:05 -0600 Subject: Re: [sdss3-25mlog 1500] 2.5m obslog 20131129 (MJD 56626) On 11/30/13 6:53 AM, "dmbiz@apo.nmsu.edu" wrote: >Interesting that autoscheduler returned >Plate 6950: observed last night, with S/N of 81 >Plate 7222: observed last night, with S/N of 76 >whereas we noticed that S/N was ~ 81 for the plate 7222 in >the Apogee QuickLook window. >(sorry we did not glance at what Quicklook was returned for plate >6950 - this information disappears within a few seconds). > >** Peter, are you sure that the aotoscheduler does not swap - >(via re-sorting) the S/N incorrectly? > There are actually two reductions that take place on the mountain QuickLook (very simple) and Quick Reduction (a little more complicated). The scheduler uses the Quick Reduction S/N Values -- Peter