Difference between revisions of "OWG meeting 22-Aug-2008"
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==New Action Items from this Meeting== | ==New Action Items from this Meeting== | ||
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=Minutes= | =Minutes= | ||
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| + | Attendees: Simon T, Herun Y, Elton S, Carl T, Beni Z, Alex S, Jim S, Fernando B, David L, Mark I, Ed J, Elke A, Gerard V by phone. | ||
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| + | '''Meeting Time''' | ||
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| + | Starting 5-Sep-2008 we will meet at 2pm on Fri. | ||
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| + | '''FADC 125''' | ||
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| + | Gerard reported on the status of the 125 MHz FADC board. See his report above for more details. | ||
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| + | * Testing using eval boards from manufacturers. | ||
| + | * Input from signal generator and from ASIC. | ||
| + | * Using one of two channels on eval board. | ||
| + | * Response with 21m cable looks good. | ||
| + | * 28 nsec peaking time. | ||
| + | * Cable temperature has noticeable effect. | ||
| + | * Full width about 90 ns with 5 10**4 gain, t0=1.38 ns. | ||
| + | * Tail cancellation can be improved. | ||
| + | * Noise as expected, dominated by preamp instead of ADC, gain dependent. | ||
| + | * Good common mode noise rejection. | ||
| + | * All indications concerning the full board are good. | ||
| + | * Behind on full board delivery, but now expect to start fab by beginning of Oct. | ||
Revision as of 14:26, 25 August 2008
Contents
Agenda
- Announcements
- Review of minutes from 8-Aug-2008 meeting
- New meeting time - all
- FADC125 report - Gerard
- DAQ test stand status - Elliott
- PMT test status and results - Beni, Werner short report
- Update on fiber test stand - Beni
- Controls organization - Jim, Elliott [1]
- Electronics update - Fernando, Ben, Ed, etc.
- Party for Christoph 3pm!
Time/Location
22-Aug-2008 1pm CC F326
To connect by telephone:
I believe Gerard is the only one phoning in, so we will call him directly.
If this is not the case please let me know and I'll set up a conference call. You can then use the following instructions:
1.) dial:
- 800-377-8846 : US
- 888-276-7715 : Canada
- 302-709-8424 : International
2.) enter participant code: 39527048# (remember the "#")
Announcements
Next Meeting
Probably 5-Sep-2008 2pm CC F326
New Action Items from this Meeting
Minutes
Attendees: Simon T, Herun Y, Elton S, Carl T, Beni Z, Alex S, Jim S, Fernando B, David L, Mark I, Ed J, Elke A, Gerard V by phone.
Meeting Time
Starting 5-Sep-2008 we will meet at 2pm on Fri.
FADC 125
Gerard reported on the status of the 125 MHz FADC board. See his report above for more details.
- Testing using eval boards from manufacturers.
- Input from signal generator and from ASIC.
- Using one of two channels on eval board.
- Response with 21m cable looks good.
- 28 nsec peaking time.
- Cable temperature has noticeable effect.
- Full width about 90 ns with 5 10**4 gain, t0=1.38 ns.
- Tail cancellation can be improved.
- Noise as expected, dominated by preamp instead of ADC, gain dependent.
- Good common mode noise rejection.
- All indications concerning the full board are good.
- Behind on full board delivery, but now expect to start fab by beginning of Oct.
