Naomi

Newer links (newest at top)

• Gas flow rates (cosmics)

• Afterpulses

• Improved timing

• PANIC talk

• Pre-production prototype HVB

• LE algo

• Newest preamp

• New fADC with cosmics

• After mass flow controller recalibration

• CODA collection

• 55Fe vs cosmics

• Fe55 peak shape

• Flow rate

• Event pics

• Tilted chamber

• New HVB

• Noise studies

• Curtis: Preamplifier Conclusions

• Tracking efficiency with HV and software threshold, also some amplitude plots PreAmp_tests_with_premixed_90/10_Ar/CO2_-_software_threshold

• Pre-mixed 50/50 Ar/CO₂

Unlinked pages

• Old preamp not working as it did (Fe55 and cosmics) CDC_old_preamp_then_and_now
• Latest (2050V with ADC fullrange): CDC_tracked_and_untracked_cosmics
• at 1950V with ADC halfrange for new preamp: CDC_tracked_and_untracked_cosmics_1950
• Earlier: CDC_tracked_cosmics (with tilted chamber and varied software threshold)
• Still earlier : Tracked_cosmic_data (channel 15, old preamp at 2050V only)

Linked pages

• First cosmics comparison: Preamp_4:_Comparison_of_cosmic_data_with_original_preamp (channel 15)
• ASIC_meeting_June_14,_2010

---

• Links in CDC Electronics: CDC#Electronics
• CDC page: CDC
• Tracking meetings:Tracking_Meetings
• Bi-weekly big meetings: Hall-D_Weekly_Meeting