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MSDP WorkshopPRACTICAL SESSION
P. Maeght, P. MeinN. Mein, M. Lafon, N. MeunierT. Roudier
MSDP Workshop, Tarbes, 18-20th January 2006
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Directories oceanide
/data3/DPSMWS/day/ : raw sequences /data4/groupX/ (one dir. / group, X=1,2)
auto0503/ : code for THEMIS observations until 2004
auto0601/ : code for THEMIS observations since 2005
dalsa/ : code for VTT docdpsm/ dpsm_form/
Results will be in auto0503/ or auto0601/
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Directories gaia
/baie1/DPSMWS/day/ : raw sequences /baie1/groupX/ (one dir. / group, X=3,4)
auto0503/ : code for THEMIS observations until 2004
auto0601/ : code for THEMIS observations since 2005
dalsa/ : code for VTT docdpsm/ dpsm_form/
Results will be in auto0503/ or auto0601/
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+ 0503
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VTT processing
Similar algorithm but manual (no msdpauto, no sequence.par)
editing of dalsa.pro, ms.par (file time …)
Start ms1 directly
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In autoXXXX/
The msdpauto (IDL) will : create directories for the results
dir_date_seqnum_camnum/ copy the code in it go to this directory build the ms.par start the fortran code put the results thereCopy the resulting g* file (geometry) in the
upper directory in case useful for another sequence
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Goto /data4/groupX/ or /baie1/groupX/ Goto the autoxxxx/ corresponding to the
sequence Make the sequence.par if not provided
manually (see example in /data3/DPSMWS/sequence_model.par)
automatic with the BASS2000 interface To get bs + camera number : edit fits file
x=mrdfits(/data…./*.fts’,ran=[0,0]) (WARNING 2004 : 2 cameras / line)
Depending on the case : start msdpauto, « /dir_data/ » start msdpauto, « /dir_data/ », /no_fort, modify
ms.par then start ms1 other procedure if indicated
File vizualization
How to process a sequence
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File vizualisation
IDL : x=readmsdp(‘file’) (q* or p* file) check the image order in the file tvscl,x(*,*,i) ; plot… (cut) etc.
When using the BASS2000 interface : choose q or p, and « Voir DEP » : equivalent to tvscl
Postscript files : kghostview file.ps ; or « Voir PS » in the BASS2000 interface
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Rep auto
Makesequence.par
msdpauto
Edit sequence.par if modificationIf modif ms.par
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Categories of sequences
Good sequences (THEMIS, VTT) Sequences with interruption during
the processing Sequences providing maps or
profiles showing problems (visual verification)
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For each sequence
Date, sequence number Line(s) Volume Time to process (for 100% CPU time on
our machine) Problem if any, illustration before / after
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To reduce processing time after transformation b3 to individual files
: tob1, tob2 in ms.par ; or nob1, nob2 (msdpauto should have been started with /no_fort)
stop at « q » step (qp = 0 in sequence.par) for quicklook only (no profile)
keep only one stokes if several are observed (qv, nq in sequence.par) ; see SEQ_STOKES in fits header
Beam exchange : nqseul = 7, 8, 9 in ms.par (otherwise 0)
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Sequence : #1, 9 aug 2004Line: 5896Volume : 98 MoSeq_stokes : +VProcessing time : <16 minNo problem
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Sequence : #1, 20 oct 2003Line: 5896 & 8542Volume : 2.2 GoSeq_stokes : +Q+U+VProcessing time : <28 min / lineNo problemUse nq=3, qv=3
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Sequence : #3, 20 oct 2003Line: 8542 (cam b01)Volume : 5.9 Go (2 lines)Seq_stokes : +Q+U+VProcessing time : <1h30 No problemUse nq=3, qv=3
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Sequence : #7, 31 oct 2003Line: 5896 & 8542Volume : 1.7 GoSeq_stokes : +V+Q+UProcessing time : <35 min / lineNo problem Use qp=3, qv=1
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Sequence : #6, 25 oct 2002Line: 5896 (cam b02)Volume : 3.9 GoSeq_stokes : +VProcessing time : <1h20No problem
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Sequence : #3, 25 oct 2002Line: 5896Volume : 1.6 GoSeq_stokes : +VProcessing time : <1h30No problem ; illustration dt=0,60Use tob1, tob2
dt=60
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dt=0
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Sequence : #7, 6 oct 2005Line : 5896Volume : 660 MoSeq_stokes : +VProcessing time : 20 mindt/ntmax problem + intert
dt=60 in sequence.par
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dt=0 in sequence.par ; or ntmax=6, intert=0 in ms.par
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Sequence : 17 sept 2005, VTTLine: Halpha, no polarVolume : 2.7 GoNo problem
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Sequence : #2, 31 jul 2004Line : 5896Volume : 300 MoSeq_stokes : +VProcessing time : 16 minmilgeo problem, must use seq #5 g* fileIt is also possible to impose #seq calib in sequence.par
Seq 5, 9:26 Seq 2, 7:57
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Sequence : #12, 2 aug 2004Processing time : 20 minmilgeo problem, illustrate very large value of milgeo
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Sequence : #14, 31 jul 2004Processing time : 15 minillustration bad data
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Sequence : #13, 13 oct 2003Processing time : 18 minillustration bad data
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Sequence : #4, 14 oct 2003Processing time : 1h05illustration bad data
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Sequence : #3, 15 oct 2003Processing time : 48 minillustration bad data
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Sequence : #11, 10 aug 2004Processing time : 23 minKeyword problem : polarization or not ?
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Sequence : #3, 15 oct 2004Line : 5896Volume : 287 MoSeq_stokes : +V-VProcessing time : 1h03 min for whole seqinveri problem +xfirst + illustration tob1/tob2Use ilisqp=3, jlisqp=3 or more to smooth
inveri=0
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inveri=1
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inveri=1, tob1=15123467, tob2=15123608
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Sequence : #3, 16 oct 2002Line : 5896Volume : 1.3 GoSeq_stokes : +VProcessing time : 2h10 min whole scanxfirst problem + norma + illustration tob1/tob2
xfirst=0
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xfirst=1
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xfirst=1,norma=0199
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Sequence : #11, 28 oct 2002Line : 5896Volume : 1.1 GoSeq_stokes : +VProcessing time : ?Small maps with scan problems
dt=60, xfirst=0
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dt=0, xfirst=0
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dt=0, xfirst=1