On 26/11/2018:

Tuned beam for 3.0MeV 7Be 2+. Far S2 iris was closed during tuning.

After tuning, using 10mm aperture FCC = 5pA, using 3mm aperture FCC = 4pA.

Set ladder to position #7 - CH2 XIX

Run # 181126190248

• Run time: 1298s
• Pulser ON, as before
• Target: CH2 XIX
• Beam: 3.0MeV 7Be 2+

Left beam running and data collecting overnight

Run # 181126192446

• Run time: 47915s
• Pulser ON, as before
• Target: CH2 XIX
• Beam: 3.0MeV 7Be 2+
• See attached picture 1 for sample S2 front strip spectrum. See attached picture 2 for diode spectrum.