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Message ID: 10     Entry time: Monday, April 11, 2011, 10:22
Author: John Wong 
Target Material: Empty 
Target Oven W.O#: 38295-9 
Source: HP-FEBIAD 
Status: Done 
Subject: Fins diffusion bonding  

Mon Apr 11 10:21:56 2011: Target is wrapped with 3 Ta-heat shields.  Evaporator is pumping down. 

Mon Apr 11 14:34:32 2011:  Evaporator has been pumped down for over 4 hours.  Vac @ 2.83e-6 Torr.  (see attachment#1 for pumping down process).

Mon Apr 11 14:38:05 2011:  Auto heating beings.  (see attchement#2 for the parameter setup)

Mon Apr 11 17:06:51 2011:  Auto heating is in process,  TGHT @ 324A/2.031V.  The target heater should reach at the max 820A at around 21:30 and will remain at that current for at least 3 to 4 hours.  ISAC Ops will help start the auto-cooling tomorrow at 03:00.

 Tue Apr 12 09:43:46 2011:  Auto cooling down process ended. TGHT stayed at 820A for about 5.5 hrs.  (see attchment# for cooling down process).

Tue Apr 12 09:59:43 2011: Pumps and p/s off, evaporator vented.

Attachment 1: pumping_down.jpg  268 kB  Uploaded Monday, April 11, 2011, 15:37  | Show | Hide all
Attachment 2: Autoheating_parameter_setup.jpg  267 kB  Uploaded Monday, April 11, 2011, 15:40  | Show | Hide all
Attachment 3: grab.A29589.png  16 kB  Uploaded Tuesday, April 12, 2011, 10:46  | Show | Hide all
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