Tuda logbooks General E1104 ISACII E1195 E1103 E1147 S1287 S1203 S1233 S1284 S1447 23Na(a,p) S1540 S1381  S1847 Catania

S1287

Fields marked with * are required Entry time: Thu Nov 14 21:03:47 2024 Author*: Type: - please select - Routine Other Category: - please select - General Other Subject: > The TUDA @ ISAC-II grounding test was successfully completed this am > per work permit 2011-04-12-2. > > We measured 60V/0mA (with PSU) and 0.385MOhm with a Digital multimeter. > > The TUDA grounding test is now complete. The TUDA ground breaker switch > is now closed and locked. The lockout key has been returned to ISAC Ops. > > 11.27 TUDA2.PNG5 6.27E-07Torr > > 11.30 Vent to install experiment configuration and coolant loop > > 14.00 Experiment configuration (https://elog.triumf.ca/Tuda/S1287/2) > installed. > > Coolant loop installed. > > FTS RS44LT recirculating chiller coolant (ethanol) drained from > reservoir and returned to 5-litre red plastic gerry can - now stored > in Pat Walden's N. Cupboard in the ISAC-I hall. > > FTS RS44LT coolant now 7-stage filtered water from ISAC-II cleaner's > room (on the corridor to rooms 148 & 154). > > FTS RS44LT Set Low (SL) parameter changed from -43 deg C to +5 deg C > > 15.00 Test of coolant loop in air - no gross leaks > > 15.30 Commence pump down to test coolant loop at vacuum > > See attachment 1 - time from turbo ON to 5.0E-5Torr ~18m > > FTS RS44 switched on ~25' before datum - set point +5.5 deg C > TUDA.PNG5 pressure continues to decrease - coolant loop appears > to be OK > > 16.55 FTS RS44 temp +5.8 deg C > TUDA2.PNG5 9.24E-06Torr > > FTS RS44 set point +22 deg C > > Will leave pumping overnight with FTS RS44 off Encoding: HTML   ELCode   plain   Suppress Email notification Attachment 1:

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