Difference between revisions of "Preamp 4"
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{| border="1" cellpadding="2" | {| border="1" cellpadding="2" | ||
|width="280pt"|[[Image:preamp4_55Fe_2200V.jpg|thumb|none|270px|preamp 4, 55Fe, 50/50 Ar/CO2, 2200V]] | |width="280pt"|[[Image:preamp4_55Fe_2200V.jpg|thumb|none|270px|preamp 4, 55Fe, 50/50 Ar/CO2, 2200V]] | ||
+ | |width="280pt"|[[Image:new_preamp_55Fe_2200V.jpg|thumb|none|270px|preamp 3, 55Fe, 50/50 Ar/CO2, 2200V]] | ||
|} | |} | ||
As above, for longer | As above, for longer |
Latest revision as of 15:44, 4 May 2010
The pictures below show oscilloscope traces for gas mixture 50/50 Ar/CO2, all are shaper output.
Preamp 4 is described in GlueX-doc-1364, table 2, row 2; Preamp 3 is described in row 1.
2000V, 55Fe source
2000V, Cosmic rays
2100V, 55Fe source
As above, for longer
2100V, Cosmic rays
As above, for longer
2200V, 55Fe source
As above, for longer
2200V, Cosmic rays
As above, for longer