Terapix Star Formation Region IC 1396, © 2001 CFHT
Teraminutes for the meeting of Thursday December 21st 2006
Article
by E.B. - Updated January 12th, 2007

Teraminutes of December 21st 2006

Present: Henry, Yannick, Emmanuel, Mireille, Chiara, Fred, Mathias (by videoconf). Absent: Laurent, Anthony.

Emmanuel's summary document

Migration of the machines
-  all the machines have been migrated except mix3, mix4 and mix7
-  the migration will be finished today. Err tonight.

Problems with ftpix and the T03 table
-  Laurent's php scripts can't access the database at the moment: for example on the spica page, all the links for spica processing do not work any more
-  ftpix has been migrated, but the links in the table don't exist any more.
-  many links are missing (SCAMP, SWarp).
-  unfortunately the summary table t03 doesn't work any more; could there be files missing now? (Laurent fixed some links during the meeting)
-  mix8 was replicated on all the systems and that means that /usr/local/spica on this machine was replicated everywhere.
-  recent changes in /etc/ and /var were also lost, including system configuration files which were replaced by default values.
-  Yannick insists that the T03 should work before the weekend

T04
-  Laurent has left a 'cookbook' of things still to do for t04
-  Have to make a verification of the images
-  We also need laurent to make the transfer of images; so we can't really start on t04.
-  Yannick reminds Fred that others depends on his work, and that he try to communicate more with those that depend on him.

PI megacam data
-  06AF26 (soucail); yannick and Mireille has found an offset in the final data after stacking; probably not an important for the PI but Emmanuel will investigate.
-  Emmanuel and Mireille have been working on scamp on the PI data from Annie Robin. The observed behaviour of SCAMP does not seem unexpected after verification.
-  Measuring proper motions: For this task it would really be better if Mathias could come to Paris at the start of January; Emmanuel is quite keen on this solution.

Problems with machines
-  The PSU in chiara's PC was changed after the old one was destroyed by a defective case fan; need to buy a new fan.
-  Chiara is processing on the /raid2 on mix1 which is currently degraded.
-  Is there an easy way to fix this? try to replace the faulty drive with a new one?
-  QFsubimage bug fixed; but QF not reinstalled on the machine

SPICA
-  GRB data processed by QF; still stacking to make.
-  The latest versions of MissFits and WeightWatcher need to be installed on the cluster.

Jobs
-  The TERAPIX job offer was put on the AAS but the deadline was the 15th December, so the job will not appear before January 15.

WIRCAM
-  Preprocessing the data McHARDY is almost finished
-  Still no answer from Herve Aussel. Chiara will ask him once more when she is back.
-  Bouvier and friends were not too happy with their images because the sky subtraction in SWarp is difficult on images with a lot of nebulosity. Possibly invite Laurent Cambresy from Strasbourg to work on this problem.
-  The Y-band calibration has not been finished.
-  The processing of WIRCAM data at CFHT is proceeding slowly, and pressure is put on TERAPIX which must redo part of CFHT's work; the board has been notified.
-  In general it takes about one month to process one QRUNid;
-  In total there is around twice as much WIRCAM data to process than had been orginally thought;

Next meeting: Tuesday 9th December 2006 at 10:00 am (TBC: room reservation form unavailable)


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