Agenda
- Operations
- Run 63 (G132, Ge iZIP "pathfinder") in progress.
- new bias-scan data taken, need to produce seagull plots
- took some Cf data, haven't looked at it yet
- more work on complex impedance
- looking for neutralization loss, not finding any
- temperature scan to study parasitic power versus temperature - seems to follow Δ(T^5) law
- DAQ work in progress (Anthony et al at SLAC)
- Future 6“ run (1”-thick 5Q device).
- Detector now at UMN, needs to be wirebonded
- Side coaxes need wirebond repairs
- Constructing extender plugs (need to buy 0-80 taps)
- Source holder, electrode modifications
- Continued K100 support through both Project and Operations - assume no SNOLAB upgrade
- exploring ideas for improvements without upgrade: float DCRCs for symmetric biasing Proposed Scheme, decrease Rshunt in SQUETs
- Processing and Analysis
- Run 62 (HV#4, Si)
- n,gamma coincidence, first plots
- Run 61, HV#2 (Ge)
- Run 56/Run 54ER band slideshow
- Old/continuing items:
- Run 62 (HV#4, Si) post-mortem: two “bad” channels seem not to be wiring problems, maybe the problem is on the detector (photos)
- Run 60, 6“ detector paper - Plan to edit and publish without 5Q data
- Lab infrastructure
- DAQ and data pipe
- DAQ upgrade - discussed with Bruno about IbIs tool development
- Data storage and backup:
- Need to copy all Run 60 and some Run 61 data to SLAC
- Autoprocessing and data organization development:
- currently autoprocessing suspended, no “official” processing for Runs 60, 61, 62
- clean up database - some info missing. Consider adding additional info
- Possible plan to modify DCRCs (resistor swap) so we can increase front-end gain, improve IbIs (suggestion from Bruno)
- IF (not likely) new DCRC RevC.2 arriving from Bruce in Denver then
- missing resistors on 3 QET channels, we've ordered some