Thanks,
taken, printed and put in the blast book. We need more info like that.
-- t
________________________________________________________________________________
Tancredi Botto, phone: +1-617-253-9204 mobile: +1-978-490-4124
research scientist MIT/Bates, 21 Manning Av Middleton MA, 01949
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On Wed, 6 Nov 2002, Chris Crawford wrote:
> hi everyone,
> the documentation for the init.C macros, can be found in the file
> "~blast/commis/phase2/utils/README":
>
>
> cbc 2002/11/06
>
> DESCRIPTION: This directory contains utilities which may be used for
> analyzing
> raw data in the form of ntuples. Each file contains a more detailed
> description preceding the source code.
>
> FILES:
> ntuple.C - create ntuples from raw coda datafiles
> init.C - chains together "eep" ntuples, and applies cuts,
> selected by the user w/command-line options.
> - other macros can be based on `init.C'
> ntp.C - variant of `init.C' to use "ntp" ntuples.
> cuts.C - a set of predefined cuts for use in `init.C'
> util.C - higher level functions for histogramming
> the chains set up by `init.C'
> Cleanup.C - hack for histogram leak in libBlast.so
> CodaRead.C - ???
>
>
> Each of the files is well-commented, and in addition, you can type 'root
> --help init.C' you get a description of the command-line options.
>
> blast05:~ 16:01> root -l -H init.C
> root [0]
> Processing init.C...
>
> Useage: root [-b -l -q] macro.C
> [-n num_events] [-title 'title'] [-legend] [-norm] [-scale]
> [-c cut1] [-c cut2] ... range1 [-d [-c cut2] [range2]] ...
> -n num - limit each dataset to 'num' events
> -title title - canvas title
> -legend - put legend in histograms
> -norm - normalize subsequent datasets to first one
> -scale - draw all histograms to same scale
> -i|j|k val - generic integer options for use in scripts
> -d - separates datasets
> range - list of run numbers or ranges, eg. 102 103-105
> -c cut - add cut to current dataset, where
> '%' specifies the proton side (either 'l' or 'r')
> '$' specifies the electron side ('l' or 'r')
> -c - no cuts
>
>
>
> For a really simple example of how to use 'init.C' in your scripts, Ben
> wrote a small script 'show_adc.C' which displays 4 canvases of TOF
> spectra and 2 canvases of cerenkov spectra, in about 13 lines of code.
>
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