| | Current setup: iZIP mode, DIB1/2/3 → cables → 3.2 MHz filters → DCRC55/33/50. |
| | Overnight: Taking Cf data. Tower temp looks fine. |
| 0928 | Put Ba source back in safe. Fill cold trap full. |
| 1105 | Removed Y source from safe. Placed inside shield approx. 23 inches below top of shield. |
| 1120 | Start test run to see rate with Y source inside shield. Rate bogs down to ~4Hz, so raise Y source until rate increase back to ~13Hz. |
| 1125 | Commenced LHe transfer (16.7%) |
| 1129 | Stop data series |
| 1130 | Flash 30s. |
| 1205 | Finish LHe transfer (90.9%) |
| 1300 | Start 4 cycles of 30min runs of Y data at +/-4V, FG=5/2/5, OG=3, 1000 initial randoms, 2000 events/file, 30s flash and 25min cooldown after. Use Wednesday's phonon trigger thresholds. |