Run13 detprob
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Run 13 detector instabilities
- Summary of observations: Ibias and gain variations, gain vs. Vbias; slide 2 changes in 2013 pdf
- Bench measurements (Wei Chen and Rolf Beuttenmuller): pdf
- Bias supply pdf (diagram, relation between Ibias, Vbias and gain)
Diagrams and pictures
- Ceramic board used in Run 13 (1mm detector) pdf (Actual board slightly smaller but electrically identical, except filter capacitor not installed)
- Comparison old (2mm detector) and new (1mm detector) ceramic boards pdf
- Front end electronics pdf (Input from Si strips left side pages 1-4, bias supply top right page 5)
