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User name jpchen
Log entry time 09:50:55 on April17,2008
Entry number 232664
keyword=Deuterium loop (loop 2) warmed up, LH2 fan still 29 Hz
By closing loop 2 (deuterium) J-T valve completely, ESR flow dropped from ~10 g/s to 9.7 g/s. Opened loop 1 (LH2) J-T 0.3%, flow rose back to ~10 g/s. The heat load gained on loop 1 is negligible, HP heater power is still ~50 watts. I was not able to increase the fan speed.
It is still 29 Hz.
FIGURE 1