Difference between revisions of "Qweak GEM installation log book"
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[[File:GASbottleoutsidetheDoghouse-12-05-2010.jpg|300px]][[File:GEMShieldedRibbonCables-12-05-2010.jpg|300px]] | [[File:GASbottleoutsidetheDoghouse-12-05-2010.jpg|300px]][[File:GEMShieldedRibbonCables-12-05-2010.jpg|300px]] | ||
| − | =13 | + | =5/13/2010= |
Gumstix and I2C | Gumstix and I2C | ||
Revision as of 17:35, 13 May 2010
5/12/2010
Detector installation
The Qweak GEM detector has been installed in the doghouce in Hall-C and the HV was turned on. On the scope picture below is shown the GEM trigger out pulse, after it has been amplified and integrated with timing filter amplifier. The high voltage supply is placed in the doghouse with the other electronics.
Electronics
We have the NIM Bin with the following modules: Leading edge discriminator, timing filter amplifier(X2), Gumstix module.
Gas
The gas bottle filled with ArCO2 is placed outside the doghouse. We have two 90 ft shielded twisted ribbon cables next to region 1 area.
5/13/2010
Gumstix and I2C