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User name M. Cummings
Log entry time 13:01:34 on April28,2012
Entry number 380113
keyword=LHRS dipole NMR won't lock
After cycling the quads on the LHRS, the nmr wouldn't lock on the dipole. While investigating, we found that the Field Polarization on the LHRS dipole is set to POS (figure 2). The field reading seems to flucuate, going from 0.6T to 1.6T (previous runs at this momentum setting show the dipole field reading to be ~0.4).
FIGURE 1
FIGURE 2