2011/05/15 1647 'Not enough memory' occurred in the morning again. 1830 Fill N2 cold trap full. Looking for Neutralisation Figure 1: Qsum spectra for files taken on 2011/05/12. Figure 2: Qsum spectra for files taken on 2011/05/12, scaled to 356 keV peak position from 07110512_0105. Figure 3: Qsum spectra for files taken on 2011/05/14. Figure 4: Qsum spectra for files taken on 2011/05/14, scaled to 356 keV peak position from 07110514_0158.