MCA mode

The MCA mode collects a single MCA record at a time. It is compatible with the MCA record, and is the same as MCA operation on many other EPICS MCAs, e.g. Dante, Canberra AIM, Amptek, XIA (Saturn, Mercury, xMAP, FalconX), SIS38XX, and others.

The following parameters are in ketek.template control the preset mode.

EPICS record names

Record types

drvInfo string

Description

PresetMode, PresetMode_RBV

mbbo, mbbi

KetekPresetMode

The preset mode. Choices are None, Live time, Real time, Input counts, and Output counts.

mca1.PRTM

mca

MCA_PRESET_REAL

The preset real time.

mca1.PLTM

mca

MCA_PRESET_LIVE

The preset live time.

PresetInputCounts, PresetInputCounts_RBV

longout, longin

KetekPresetInputCounts

Preset input counts

PresetOutputCounts, PresetOutputCounts_RBV

longout, longin

KetekPresetOutputCounts

Preset output counts

If PresetMode=None then it will count until manually stopped.

The following is the MEDM screen mca.adl displaying the MCA spectrum as it is acquiring.

_images/ketek_mca.png

The following is the IDL MCA Display program showing the MCA spectrum as it is acquiring. This GUI allows defining ROIs graphically, fitting peaks and background, and many other features.

_images/ketek_idl_mca.png