UMN CDMS Wiki archive
start › cdms › k100 › run_diary › 20120323

Table of Contents

2012/03/23

1230 We're going to cool down again to retake data. Filled LN2 cold trap.
1303 Condensing mixture.
1325 Begin LHe transfer (0.4%)
1400 Finished LHe transfer (28%); Begin circulation
1730 Temp ~ 83 mK. Start taking data.
2100 Finished taking data. Stop pumping on 1K pump and pump mix to dump.

Charge Noise PSDs

Figure 1: DCRC32 attached to Flexible Side Coax; DCRC33 attached to Vacuum Side Coax.
Figure 2: DCRC33 attached to Flexible Side Coax; DCRC32 attached to Vacuum Side Coax.
Figure 3: DCRC32 attached to both side coaxes.
Figure 4: DCRC33 attached to both side coaxes.

Summary of Data Taken

Trace length = 26.2144 ms; trigger delay = 0 μs.

Data Series Description
07120323_1745 DCRC32 attached to vacuum side coax, DCRC33 attached to flexible side coax, at rest.
07120323_1758 DCRC32 attached to vacuum side coax, DCRC33 attached to flexible side coax, 20 cm drop test.
07120323_1922 DCRC32 attached to flexible side coax, DCRC33 attached to vacuum side coax, at rest.
07120323_1936 DCRC32 attached to flexible side coax, DCRC33 attached to vacuum side coax, 20 cm drop test.
07120323_1946 DCRC32 attached to flexible side coax, at rest.
07120323_1953 DCRC32 attached to flexible side coax, 20 cm drop test.
07120323_1833 DCRC32 attached to vacuum side coax, at rest.
07120323_1829 DCRC32 attached to vacuum side coax, 20 cm drop test.
07120323_1849 DCRC33 attached to flexible side coax, at rest.
07120323_1845 DCRC33 attached to flexible side coax, 20 cm drop test.
07120323_2014 DCRC33 attached to vacuum side coax, at rest.
07120323_2011 DCRC33 attached to vacuum side coax, 20 cm drop test.