musrsim/mcv3k/paw/mcv3k_ana.kumac

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* ~mc/mcv3k/paw/mcv3k_ana.kumac
*
* kumac to create some histograms from NTUPLE files
* of the MCV3K simulations of the muonium experiment
* at PSI performed at piE1 in May 1994.
* one input parameter - the filename of the NTUPLE file which
* must have the extension .NT - is required without extension.
* the relevant variables are E0 (energy in MeV) and T0 (time
* of flight between S1 and MCP2 ins ns), the NTUPLE id is 111.
* 1.6 ns are substracted from the TOF's to correct for the
* TOF S1 - Target foil. This is necessary since the experimental
* TOF's are also corrected for this time.
*
* the new histograms are
*
* - 3 TOF's with different binnings (0.5, 1.0 and 2.0 ns)
* in the intervall [0,200]ns
* - 3 energy histograms in the intervals [0,1500] keV with 10keV
* bins
* [0,100]keV with 1keV bins and
* [0,30]keV with 1keV bins
* the purpose of the last two ones is to get information
* on the fraction of muons having energies in the 10 keV region
* to be able to make some predictions on muonium formation
*
*
* no cuts are necessary since the NTUPLE data contain only those
* muons hitting the MCP2. The distances and dimensions of the
* various elementes from the Mylar foil and S1 to the MCP2
* were rechecked fro the MCV3K simulation and they should be ok now.
*
* at the end the new histograms are written to a .RZ file with the
* same name as the NTUPLE file had.
*
* TP, 20-July-1995
*
*
* added a second parameter to indicate if a Postscript output should
* be done ( if [2]=PS then post script)
*
*
* TP, 18-dec-1995 renamed from RUN7_ANA.KUMAC
* TP, 09-feb-1998 changed bin size of ID1 from 257ps to 258ps
* TP, 14-sep-2000 Unix version
*-----------------------------------------------------------------------------
*
* open the NTUPLE file
*
close 0 | first close all open units
file = $mcv3k_out/[1].nt
hi/file 20 [file] 4096
message NTUPLE file = [file]
*
* book now the histograms needed
*
do i =1,6 | delete existing histograms
hi/del [i]
enddo
1d 1 'TOF - 1.7ns, 0.258ns binning' 501 -.129 129.129
1d 2 'TOF - 1.7ns, 0.5ns binning' 401 -.25 200.25
1d 3 'TOF - 1.7ns, 1.0ns binning' 201 -.5 200.5
1d 4 'energy in keV' 301 -5. 3005.
1d 5 'energy below 100 keV' 101 -.5 100.5
1d 6 'energy below 30 keV' 31 -.5 30.5
*
* fill the histograms
*
opt liny
set ysiz 28
zone 2 3
opt nfil
title [1]
*
* open PostScript file if desired
*
if [2] .eq. 'PS' .or. [2] .eq. 'ps' then
for/file 66 $mcv3k_out/[1].ps
meta 66 -111
*
endif
nt/pl 111.(t0-1.7) id>1 ! -1 | id>1 necessary because of a little
nt/pl 111.(t0-1.7) id>1 ! -2 | mistake in the routine which creates
nt/pl 111.(t0-1.7) id>1 ! -3 | the ntuple files
nt/pl 111.1000*e0 id>1 ! -4 | energy in keV
nt/pl 111.1000*e0 id>1 ! -5
nt/pl 111.1000*e0 id>1 ! -6
*
* write histograms to RZ files
*
n = 0
do i = 1, 6
temp = $HINFO([i],'ENTRIES')
if ([temp].eq.0) then
n = [n] + 1
endif
enddo
if ( [n] .eq. 6) then
goto ret
endif
*
set ysiz
opt fit
set fit 111111
v/cre par(3) r 200 450 200
* hi/fit 4 gauss_ener.for l 3 par
hi/file 21 $mcv3k_out/[1].rz ! n | "! n" means new file
*
if [2] .eq. 'PS' .or. [2] .eq. 'ps' then
close 66
message PostScript file $mcv3k_out/[1].ps
endif
*
do i = 1,6
hrout [i]
enddo
message Histograms written to $mcv3k_out/[1].rz
close 20
close 21
set ysiz
opt file
title ' '
ret:
return
*
*------------------------------------------------------------------------------
*
* EOF ~/mc/mcv3k/paw/mcv3k_ana.kumac
*