Channel-wise plots


Portia t10 (10% rise time) Vs MC first hit time

Blue: case of fADC recording larger charge. Red: ATWD larger.

Npe Vs MC-hits (V01-09-01)

Blue: case of fADC recording larger charge. Red: ATWD larger.

Npe Vs MC-hits (V01-09-03)

All the difference from the plots above is expected from the smaller number of FADC bins (50).

Only a part of charge from an event can be captured.

FADC waveform behavior (V01-09-01)

FADC waveform behavior (V01-09-03)

It shows disadvantage of the smaller number of FADC bins.

You can see the baseline determination by Portia did not work well.

FADC Vs ATWD (V01-09-03)

You see the ATWD amplitude distribution has a strange peak around 127 mV. It must be a simulation bug.

V01-09-01 did NOT exhibit this behavior.

Last modified: Wed Nov 1 11:11:44 JST 2006