From: stephanie snedden Subject: Re: 2.5m obslog 20070627 (MJD 54279) Date: Thu, 28 Jun 2007 16:09:08 -0600 However, the Ne lamp failure did occur during the power problems on- site. Steph On Jun 28, 2007, at 4:05 PM, Jon Brinkmann wrote: >> When we tested the flat-field lamps during checkout, we noticed >> that only one >> neon lamp worked (the one at the bottom left), but the FF and HgCd >> lamps were >> all working. Twenty minutes later the Ne lamps were checked again >> and luckily >> all of them came on. We believe that the power bumps we >> experienced put the >> site temporarily on generator power, which made the lamps have >> problems. Once >> site power was restored, they all behaved properly again. > > We were never on generator power yesterday. The power dropped out > briefly twice causing the generator to go into warmup. The power > came back > after a second or two, so we we never switched to generator power. > > Jon > > DSS DSS DSS DSS DSS Digital Sky Survey DSS DSS DSS DSS DSS DSS > DSS *** The information posted to SDSS mailing lists is proprietary > *** > DSS This is message 3602 in the sdss-25mlog archive, URL > DSS http://www.astro.princeton.edu:81/sdss-25mlog/msg. > 3602.html > DSS The index is at http://www.astro.princeton.edu:81/sdss-25mlog/ > INDEX.html > DSS To join/leave the list, go to > DSS http://www.astro.princeton.edu:81/cgi-bin/ > mailinglists.pl/show_subscription?list=sdss-25mlog > DSS To post a message, mail it to sdss-25mlog@astro.princeton.edu > DSS > DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS