Wed Apr 13 10:37:25 2011: Target is wrapped with 3 Ta-heat shields. Evaporator is currently being pumped down.
Wed Apr 13 15:28:02 2011: Evaporator has been pumped down for over 5 hrs. Vac @ 2.38e-6 Torr. (See attachment1: Pumping process)
Wed Apr 13 15:29:21 2011: Set TGHT @ 20A/0.074V, Vac 2.98e-6 Torr.
Wed Apr 13 15:30:00 2011: Set TGHT @ 40A/0.158V, Vac @ 2.30e-6 Torr.
Wed Apr 13 15:37:42 2011: Auto heating begins. TGHT will increase to 820A by 2A/min. Cooling down will take after the current has stayed at 820A for at least 4 to 5 hrs. ISAC Ops will help to start the cooling process on April 14 at 03:00. (See attachment#2: Parameter Setup).
Thu Apr 14 09:49:31 2011: TGHT reached to 820A and stayed there for about 5.5 hrs. ISAC Ops helped to start the cooling process (see attachment3: Cooling process). The target is ready to come out from the evaporator. P/S is off and evaporator is vented.
Mon Apr 18 12:18:55 2011: A problem with the bolt and washer occurred during the fin diffusion bonding. (See attachment #1 and Message ID#15 for more details) . This target needs to be repaired.
|