Bolometer Characterization Step by Step This page lays out instructions for characterizing EBEX wafers in the McGill cryostat. Hardware Map The first step is to make ...

BoloPrep General Bolometer Testing Procedure (in progress) Mux Chip Tester description on Polarbear Wiki: http://bolo.berkeley.edu/internal/polarbear/twiki40 ...

Procedure to Characterize a Bolometer Array Are you Kevin B? If so you might want BoloCharacterizationStepByStep EBEX When the detectors reach ~4K, run network ...

Loop Gain Measurements on 8.2.1 Motivation I've been interested in the behaviour of bolometers under strong electrothermal feedback (ETF). The loop gain of a bolometer ...

Warning, this is for the analog system !!!!!!!!!!!! For a new Bolometer Wedge we want to perform a Network Analysis and take BoloIV curves (among other things) This ...

Detectors cryostat run 20100811 POLARBEAR wafer KT7 is used Reconfigured (channel to channel correspondence is not right for now) : From last run, ...

Detectors cryostat run 20101025 POLARBEAR wafer KT7 is used Reconfigured in x8 (comb A, B, G and H is split in x8 as C and F were configured in x16, though ...

Hardware Testing Wafer KT8 Wafer KT7 Wafer KT7 in x16 mode (20100511 run) Wafer KT7 in x16 mode, take 2 (20100811 run) Wafer KT7 in x16 mode ...

Dark testing results for KT7 PB KT7 netanal correct inductance.pdf: Network analysis with the correct 22 uH inductors assumed PB KT7 boloIV corrected.pdf ...

Detectors cryostat run 20100519 POLARBEAR wafer KT7 is used Reconfigured (channel to channel correspondence is not right for now) : Old KT7 New KT7 ...

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Dark testing results for 8.2.1 PB 8.2.1 netanal.pdf: Initial NA for 8.2.1 PB 8.2.1 netanal 13.7uH.pdf: Network Analysis with Marius's best inductor measurement ...

This is an example time line for dark testing wafers. Day Action Notes 1 Kam mails next wafer 2 3 We install wafer and start cooldown Usually ...

Dark testing results for wafer 8.2.0 PB 8.2.0 netanal 18Nov2009.pdf: NA with higher carrier amp and demod gain settings. 22 uH fitting PB 8.2.0 boloIV Nov13 ...

Measuring Complex Impedance with the DfMUX system Why we want to do this Simply because we can tell an awful lot about a bolometer if we can measure its full complex ...

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Results at McGill PB KT8 netanal 12Mar09.pdf: Full Network Analysis, taken with firmware bug fixed PB KT8 boloIV 01Apr2009.pdf: reproduceable IV data with ...

Tc with Carrier The idea behind measuring the Tc of a bolometer with a carrier is to apply a carrier, vary the temperature of the bolometers in a controlled manner ...

SPT wedge X1 K04 netanal.pdf: Network analysis for combs A1 H1 (SQUID board K04 used) K03 netanal.pdf: Network analysis for combs I1 P1 (SQUID board K03 ...

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