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Changes between Version 5 and Version 6 of IPP_Progress_Report_20090906


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Timestamp:
Sep 13, 2009, 5:11:54 PM (17 years ago)
Author:
eugene
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  • IPP_Progress_Report_20090906

    v5 v6  
    1 == IPP Progress Report for the week ending 2009.09.06 ==
     1== IPP Progress Report for the week 2009.09.06 - 2009.09.12 ==
     2[[PageOutline]]
    23
    34(Up to [wiki:IPP_Progress_Reports IPP Progress Reports])
     
    56=== Eugene Magnier ===
    67
    7 Most of the IPP team were at the meeting at Harvard last week, so not
    8 a lot of progress was accomplished.  We had a major incident on the
    9 MHPCC cluster, losing the RAID that hosted the home directories.  The
    10 RAID was recovered eventually, thanks to Brad, Cindy, & Gavin, and in
    11 the processed we learned that the drive bays are mis-labeled. In the
    12 mean while, we took the opportunity to re-assign the home directory
    13 machine temporarily to ipp053, with the goal of moving to a pair of
    14 mirrored 1U compute nodes.  We'll need to buy some raid hardware to
    15 make that a easy-to-recover setup, but it will mean a more reliable
    16 home directory in the long run.  This also gives us the chance to fix
    17 or address the drive bay in ipp004 that is inactive (we've been
    18 running at raid 5 as a result for > 2 years).  There is still some
    19 re-organization work needed, which was made difficult to arrange with
    20 nearly the whole team gone to Harvard, but that should be finished by
    21 early the coming week.
    228
    23 For my part, in addition to recovery from too much travel, I've been
    24 working on the extended source analysis.  I'm now fairly happy with
    25 the radial profile extraction + petrosian analysis, and I'm
    26 incorporating it back into the psphot code base.  I'm also making some
    27 tests and fixes at a low level of issues that have been reported
    28 lately, including some trouble converging on a good 2D psf model.  the
    29 coming week, I will continue to focus on psphot.
     9
     10=== Heather Flewelling ===
     11
     12* copied my home files from 004backup to either 053home or to a good place for data
     13* restarted replication pantasks on ipp user
     14* investigated MD09.20090904 processing from last week
     15* burntooled MD09 and MD10 dates
     16* found instances where burntool burns files out of order
     17* while burntooling (and with lots of NFS glitches) pushed the load on 041 to 130. YIKES.
     18* found corrupted raw image file
     19 * copied both copies (the corrupted and the uncorrupted) to a safe place, neb-culled the corrupted file, neb-replicated the good file
     20* processed MD09 through to warp stage
     21* started MD09 stacking
     22* added processing status to wiki
     23
     24=== Bill Giebink ===
     25
     26This week I finished locating and making notes on code causing seg
     27faults and aborts from the psLib tap tests. I started fixing tests and
     28hopefully my work will still be there when ipp000 comes back up.
     29
     30I also spent some time looking for some cards for Jim Heasley at
     31MHPCC, but didn't find what he wanted. And I started working with
     32Heather to script the characterization of the reduction process.
    3033
    3134=== Paul Price ===
    3235
    33  * Cluster woes
    34   + Checked operations pantasks scripts into repository
    35  * MOPS support: branches/pap_mops/
    36   + Revised publish_file.pl to support revised ppMops, following "ICD lite"
    37   + System working again
    38   + Republished !ThreePi_SouthernRegion.090818 and !ThreePi_NorthernRegion.090818 to MOPS
    39   + Merged into trunk
    40  * Destreaking: fixed doCopyExtraExtensions in streaksremove --- wasn't actually doing the write, wasn't setting compression appropriately
    41  * Detection efficiency: branches/pap/
    42   + Got first cut of code done
    43   + Discovered psphotSignificanceImage doesn't seem to be using correct smoothing size: decreased sensitivity, but not too bad?
    44   + Finally worked out how to calculate rough limiting magnitude
    45   + Working now, next concern is formatting for output
    46 {{{
    47 @FAKE.EFF F32 0.884 0.838 0.34 0.046 0.026   # Efficiency fractions
    48 @FAKE.MAG F32 -1 -0.5 0 0.5 1   # Efficiency magnitudes
    49 FAKE.REF         F32       -7.570797        # Efficiency reference magnitude
    50 }}}
     36* Detection efficiency: branches/pap
     37 * Measure magnitude bias from fake sources
     38 * Discovered bug in statistics on fake source magnitudes:
     39psphotFitLinear and psphotMagnitudes sort the source list)
     40 * Fixed radius of fake sources (pmReadoutFake)
     41 * I/O through FITS table in CMF file (chipname.deteff)
     42 * Optimised through convolving only the pixels of interest
     43 * Contributes 1.4 sec of 66 sec psphot run time (on 6k square warp,
     44unthreaded, optimised on ipp022)
     45 * Ready to merge into trunk
     46* MOPS support
     47 * Compiled Magic for Jan Kleyna to test comets
     48 * Magic does not compile with recent gcc (4.3.2 doesn't work; 4.1.2
     49does); mentioned this to Paul Sydney previously, but no response yet
     50* Processing
     51 * Discovered that MD09.20090904 was done without PATTERN turned on
     52* Stack/Diff convolutions
     53 * Assisting Draper/Metcalfe (stack) and MWV/Huber (diff)
     54investigations
     55 * Wrote up stamp selection algorithm for ps-ipp-users
     56 * Fixed ppStack so that extended sources can't be used as stamps for
     57PSF matching
    5158
    5259=== Bill Sweeney ===
    53 During the week ending August 28 bill worked on improving the
    54 performance of the postage
    55 stamp request processing. This led to a factor of 10 improvement for
    56 typical MOPS
    57 request.
    5860
    59 He spent the week ending Septmber 4 at the PS1SC conference in Cambridge.
     61Bill spent the week preparing the postage stamp server for general availability.
    6062
    61 In the upcoming week he will be 'releasing' the IPP postage stamp
    62 server to the consortium.
    63 
    64 === Heather Flewelling ===
    65 
    66 3 weeks ago
    67  * culled a few million raw science files. I hope we never have to do
    68 that again. Learned a few more things about nebulous in the process.
    69 
    70 2 weeks ago
    71 
    72  * contacted Natalia. Gave her instructions on compiling ipp and some
    73 links to read on dvo for when she gets an account on the manoa
    74 cluster.
    75  * worked on dvo stats for smf/cmf. Started writing macros to make dvo
    76 more idl like, but also useful for the dvo stats I'm working on.
    77 Should be useful for other ipp-users.
    78  * investigated other raw images files with >2 copies
    79  * investigated raw image files with <2 copies that are not replicated
    80 (caused by ipp008 being pulled out of nebulous and the raw image files
    81 not having the proper xattr bit set)
    82  * flew to boston for conference
    83 
    84 last week
    85 
    86  * Attended panstarrs conference in boston
    87  * ate lobster for the first time
    88  * met with harvard
    89  * installed ipp on my mac laptop
    90   * forced cfitsio, libtool, and libjpeg to install, coped glibtool to
    91  psLib and psModules directory (renamed to libtool, thanks to a helpful
    92  hint from our consortium members from NCU), and hacked a few of the
    93  header files to make it work. Probably forgetting a few other things.
    94  Not pretty, but it works.
    95  * spent thursday and friday in michigan (go blue!!)
    96 
    97 === Bill Giebink ===
    98 
    99  * Continued working on psLib tap tests throughout week
    100  * Restart and maintenance of DIMM on Tuesday
    101  * Observed with Natalia Wednesday night
     63* created a web page to allow users to upload a postage stamp request table for testing
     64* modified the request form page to use a session to make it more user friendly
     65* added user authentication to the pstamp site
     66* fixed various bugs uncovered in testing
     67* wrote some wiki pages for describing how to create requests files
     68* lots of testing
     69* started updating instructions on installing the ipp data store software
    10270
    10371=== Chris Waters ===
    10472
    105  * Changes to ppImage to allow optional masking of unfit burntool
    106  trails as well as pixels repaired by burntool.
    107 
    108  * Harvard meeting.
    109 
    110  * Began investigation of spurious transient sources noted by Armin
    111  Rest to determine if they are really caused by burntool, and whether
    112  ppImage masking could fix this.
     73* tracked down spurious supernova transients for Armin Rest, and determined that they were not burntool related.
     74* merged my svn branch to the trunk, adding the cleanup, addstar stage, and burntool tools.
     75* fixed all known bugs arising from that merge.
     76* worked with John Tonry on implementing different noise thresholds for burntool. Have not determined that the current value of 20 isn't already good enough.
     77* attempted to implement a burntool_state variable in the register stage.
     78* gave a talk.