Ignore:
Timestamp:
07/29/07 11:46:33 (17 years ago)
Author:
tbretz
Message:
*** empty log message ***
File:
1 edited

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  • trunk/MagicSoft/Mars/NEWS

    r8650 r8653  
    5858   - mars: There are two new heckboxes which allow to switch off
    5959     the calculated image parameters
     60
     61   - callisto: was broken for MCs... fixed.
     62
     63   - callisto: improved calculation of spline coefficients a lot. This
     64     leads to a further improvement of the event rate calibrating MUX
     65     data of about 15% (175evt/s instead of 150evt/s)
     66
     67   - callisto: finally the raw data we read is now real 16bit (with
     68     10bit precision) for MUX data and not a stripped 8bit number
     69     anymore. Due to scaling of the numbers (without precision loss
     70     into an [0-256[ range, the final numbers for pedestal, pedestalrms
     71     and extacted signal don't change. However, at all places where
     72     raw data is directly accessed (eg. saturation and variation
     73     limits in the signal- and pedestal-extraction) the numbers
     74     refer still to the data's 16bit range.
     75
     76   - callisto: The maximum arrival time difference used in the bad
     77     pixel treatment is now in units of nanoseconds, which leads to 3.0ns
     78     for both, old FADC and MUX-FADC, data.
     79
     80   - callisto: Be aware that callisto is now calibrating the arrival time
     81     in nanoseconds rather than time slices. Also all following tasks
     82     have been changed to assume ns units now. If you star data
     83     calibrated with an older version it might be necessary to adapt
     84     some timimng parameters (Muon Analysis and MFSoftwareTrigger)
     85     to obtain optimal results. The plot in the PulsePos tab
     86     will now be in ns, too. This might also mean that the Muon
     87     analysis in star might not work as perfect as expected as long
     88     as old files read in.
     89
     90   - star: For speed reasons events suitable for the muon analysis
     91     are now also preselected by fConcCOG<0.1 which seems to be a very
     92     good preselector for muons.
     93
     94   - star: is now calculating a new timing parameter the Slope along
     95     the major and minor axis of the shower. Therefore a numerical
     96     solution of a line-fit is used. To use MHillasExt.fSlopeLong
     97     and MHillasExt.fSlopeTrans don't forget to multiply it with
     98     the sign stored in MHillasSrc.fCosDeltaAlpha as usual.
     99
     100   - star: The parameters fInnerSize, fInnerLeakage1 and fInnerLeakage2
     101     have been removed from MNewImagePar. They have never been good for
     102     anything.
    60103
    61104   - star: Implemented a new recursive algorithm which is supposed to be
     
    89132      + PostCleanType: 3
    90133
    91    - callisto: was broken for MCs... fixed.
    92 
    93    - callisto: improved calculation of spline coefficients a lot. This
    94      leads to a further improvement of the event rate calibrating MUX
    95      data of about 15% (175evt/s instead of 150evt/s)
    96 
    97    - callisto: finally the raw data we read is now real 16bit (with
    98      10bit precision) for MUX data and not a stripped 8bit number
    99      anymore. Due to scaling of the numbers (without precision loss
    100      into an [0-256[ range, the final numbers for pedestal, pedestalrms
    101      and extacted signal don't change. However, at all places where
    102      raw data is directly accessed (eg. saturation and variation
    103      limits in the signal- and pedestal-extraction) the numbers
    104      refer still to the data's 16bit range.
    105 
    106    - callisto: The maximum arrival time difference used in the bad
    107      pixel treatment is now in units of nanoseconds, which leads to 3.0ns
    108      for both, old FADC and MUX-FADC, data.
    109 
    110    - callisto: Be aware that callisto is now calibrating the arrival time
    111      in nanoseconds rather than time slices. Also all following tasks
    112      have been changed to assume ns units now. If you star data
    113      calibrated with an older version it might be necessary to adapt
    114      some timimng parameters (Muon Analysis and MFSoftwareTrigger)
    115      to obtain optimal results. The plot in the PulsePos tab
    116      will now be in ns, too. This might also mean that the Muon
    117      analysis in star might not work as perfect as expected as long
    118      as old files read in.
    119 
    120    - star: For speed reasons events suitable for the muon analysis
    121      are now also preselected by fConcCOG<0.1 which seems to be a very
    122      good preselector for muons.
    123 
    124    - star: is now calculating a new timing parameter the Slope along
    125      the major and minor axis of the shower. Therefore a numerical
    126      solution of a line-fit is used. To use MHillasExt.fSlopeLong
    127      and MHillasExt.fSlopeTrans don't forget to multiply it with
    128      the sign stored in MHillasSrc.fCosDeltaAlpha as usual.
    129 
    130    - star: The parameters fInnerSize, fInnerLeakage1 and fInnerLeakage2
    131      have been removed from MNewImagePar. They have never been good for
    132      anything.
    133134
    134135   - ganymed: The old hadronness and size cuts have gotten new indices
     
    169170     "nearest position" trick)
    170171
    171    - ganymed: From XXXX on a real starguider calibration with a real
    172      pointing model for the starguider is done.
    173 
    174172   - ganymed: From 85340 (19.3.2006) on a real starguider calibration
    175173     with a real pointing model for the starguider is done, calibrated
     
    186184     the Area-Cut (parameters 2,3,4) and the theta-sq cut (parameter 1)
    187185     should be optimized. All other values should be kept as they are.
     186     If you want to do an anylsis without timing a parameters, you can
     187     switch off the timing cuts by seeting parameter 7 to a very small
     188     value (eg. -99). To remove the slope parameter from the disp
     189     paremtrization set parameter 8 to 0.
     190
     191   - ganymed: IMPORTANT - The spark cuts have been removed from the
     192     resource files because there is currently no proper known
     193     cut. Whenever you do an analysis you have to find proper cuts
     194     yourself!
    188195
    189196   - optim, sponde: should now properly support three off-regions.
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