Premixed 50/50

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Pre-mixed 50/50 Ar/CO2
Cosmics

2050V - cosmics - amplitude, old preamp, 2009 (left) and new preamp (right)

Yves's old preamp months ago, cosmics, 50/50 Ar/CO2, 2050V
Naomi's preamp, cosmics, 50/50 Ar/CO2 pre-mixed, 2050V


2050V - cosmics - energy, old preamp (left) and new preamp (right)

Yves's old preamp months ago, cosmics, 50/50 Ar/CO2, 2050V
Naomi's new preamp, cosmics, 50/50 Ar/CO2 pre-mixed, 2050V

Fe55 at 2100V with new preamp saturates fADC which is on half range, preamp or both. 2000V pics follow further below.

2100V - Fe55 - amplitude, old preamp, 2009 (left)

amplitude: Yves's old preamp months ago, 55Fe, 50/50 Ar/CO2, 2100V, 2009
amplitude: Naomi's new preamp, 55Fe, 50/50 Ar/CO2 pre-mixed, 2100V

2100V - Fe55 - energy, old preamp, 2009 (left) and 2010 (right)

energy: Yves' old preamp months ago, 55Fe, 50/50 Ar/CO2, 2100V, 2009
energy: Naomi's new preamp, 55Fe, 50/50 Ar/CO2 pre-mixed, 2100V

2000V - Fe55 - new preamp, amplitude (left) and energy (right)

amplitude: Naomi's new preamp, 55Fe, 50/50 Ar/CO2 pre-mixed, 2000V
energy: Naomi's new preamp, 55Fe, 50/50 Ar/CO2 pre-mixed, 2000V