GammaVision formats
| GSI Biophysics
| command subsystem
|
The
GammaVision acquisition system (PDF)
apparently exports one-dimensional histograms
in two formats,
"TXT" or "SPE".
"TXT" format
ACQUISITION INFORMATION
Detector ID: <Id>
Real Time: <seconds>
Live Time: <seconds>
Acquisition start date: <ddmmyyyy>
Acquisition start time: <hh:mm:ss>
Starting channel number: <lower limit>
Number of channels: <nchannel>
CALIBRATION INFORMATION
ENERGY CALIBRATION
Units: <unit>
Energy Fit: <offset> <slope> <quadratic>
FWHM Fit: <f0> <f1> <f2>
Efficiency Terms: <c0> <c1> <c2> <c3> <c4>
<c5> <c6> <c7> <c8> <c9>
SPECTRUM
<data line 1>
...
<data line n>
Data lines contain freely formatted numbers, separated by blanks or commas.
The recommended (not mandatory) file name extension is .txt
.
An example is here
"SPE" format
$SPEC_ID:
<description>
$SPEC_REM:
<remark1>
<remark2>
...
<remarkn>
$DATE_MEA:
<mm/dd/yyyy> <hh:mm:ss>
$MEAS_TIM:
<live seconds> <real seconds>
$DATA:
<lower channel number> <upper channel number>
<data line 1>
...
<data line n>
$ROI:
<nroi>
<lower channel number ROI 1> <upper channel number ROI 1>
...
<lower channel number ROI n> <upper channel number ROI n>
$PRESETS:
...
$ENER_FIT:
<offset> <slope> <quadratic>
$MCA_CAL:
<ncoeff>
<c0> <c1> ... <cn-1>
$SHAPE_CAL:
<ncoeff>
<c0> <c1> ... <cn-1>
Data lines contain freely formatted numbers, separated by blanks or commas.
The recommended (not mandatory) file name extension is .spe
.
An example is here
| GSI Biophysics
| command subsystem
|
Last updated:
M.Kraemer@gsi.de, 2-Nov-2005
Impressum Data privacy protection