GEM Cosmic V792 Measurements
11-07-08
The pulse coming from the strips is delayed and amplified using the Timing Filter Amplifier Model_474(X6). The amplified pulse is connected to the V792 QDC.
Run 550
Start Time: Nov 6 19:58:03; End Time: Nov 7 09:45:57
12-10-08
The signal below represents a measurement of the Trig out signal from a 10 cm x 10 cm ionization chamber with 3 GEM preamplifiers. The chamber gas a 90/10 % mixture of Arcon and CO2. The Drift HV was set to 3500 Volts and the GEM preamplifier HV distribution network was set to 3200 Volts.
