September
2003
New output from the Current Digitiser is added for both the SEETRAM
and the Ionisation Chamber. The new output signal is taken immediately
after the current-to-voltage converter and is not filtered at all (see
figure below). The old output signal is filtered with two filters of
time constants of 0.1 s and 1 s. Both outputs are available and read by
DAQ. The old SEETRAM output is sent to scaler in channel 3, and the new
one in the channel 9. In the case of the Ionisation Chamber, the new and
the old outputs from the Current Digitiser are sent to scaler into
channels 12 and 11, respectively. |