Date: Sun, 21 Nov 2010 22:54:45 -0000 (UTC) Subject: Re: 2.5m obslog 20101120 (MJD 55521) From: kpan@apo.nmsu.edu This corresponds to a broken long fiber, not in cartridges. -kp > On Nov 21, 2010, at 4:46 AM, Viktor M wrote: > >> ... >> We observed 11 plates: >> >> Cart. 1#3630B KEPLER3,TRES-2 bad/brocken fibers: 49/50, 67/68, 69/70 >> Cart. 5#3513A K10 bad/brocken fibers: 49/50 >> Cart. 5#3513B FIELD1572 bad/brocken fibers: 49/50 >> Cart. 4#3078A HD17156 bad/brocken fibers: 49/50 >> Cart. 8#3896A HD37605 bad/brocken fibers: 47/48, 49/50, 117/118 >> Cart. 7#3638A HD46375 bad/brocken fibers: 33/34, 49/50 >> Cart. 6#3088A HD43691 bad/brocken fibers: 49/50, 53/54, 89/90, >> 93/94 >> Cart. 6#3088B HD49674 bad/brocken fibers: 49/50, 65/66, 69/70, >> 87/88, >> 105/106, 109/110 >> Cart. 3#3705A HD88133 bad/brocken fibers: 27/28, 49/50 >> Cart. 4#3078B HD68988 bad/brocken fibers: 31/32, 49/50, 51/52, >> 89/90 >> Cart. 4#3078B HD68988 bad/brocken fibers: 31/32, 49/50, 51/52, >> 89/90 > > It is hard to believe that 49/50 broken independently on all cartridges. > If these are MARVELS fibers then surely the corresponding link fiber is > broken or something is wrong at the gang connector? > > -- Russell > > 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 5486 in the sdss-25mlog archive, URL > DSS http://www.astro.princeton.edu:81/sdss-25mlog/msg.5486.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 >