HEPHY logbook for testbeam at SPS June 2008
Not logged in
Sun Jun 1 23:36:21 2008
HowTo analyse data
The analysis consists of two stages:
The first is zero supression an cluster finding done with "apvdaq_analysis_fadc" (Labwindows/CVI application)
The second stage is hit time reconstruction done with ROOT. (hitfit)
Both are installed on EUDETMAC.
start apvdaq_analysis_fadc within the virtal Windows XP machine (parallels).
select a runfile, e.g. run0001.dat
select a propper calibration file, default is
select pedestal correction file, default is
"generate hit file and save results"
The result of the analyis is a file containing all hits above threshold, the filename is
, where xxxxxxx is the run name
The data structure of the file is described at
The file is located in the same folder as the raw data file (= data)
Once apvdaq_analysis_fadc is finished, start a console window and change into the directory /Volumes/Data/eudet/APVDAQ
, where nnnn is the run number
results: file with fitted hits (data structure see
) as well as several plots.
, the file is located in the subdirectory
Uploaded Mon Jun 2 01:20:31 2008