GPI Data Summary for 139432

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Logbook entries

jrobinso XP 1067 IMPURITIES Aug 02 2010
After 0.5s metals up to 1 on Metals Zeff. SPRED showed pronounced metallic bulge: 100-400Å. This was occuring during the collapse of the plasma. At normal time (0.3s) O5 = C3, N4 80% of C3, Ar15 90% of C3.
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spaul XP 1067 BOLOMETRY Aug 02 2010
Intense central accumulation of impurities after .55 sec. Central power density jumps to .55 MW/m^3 and metals Zeff exceeds 1 at .59 sec.
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adiallo XP 1067 PHYS OPS Aug 02 2010
Changed beam timing A: 40:150 ms and 300:1100ms ON Early beam timing of B dropped: 350:1100 ms C:400:110 ms. Shot went through but the beam timing was not right. Need to repeat.
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(times in microseconds:)

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page created by Bill Davis, PPPL Thu Mar 6 16:22:32 2014.