AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
  CARME, Page 27 of 28  ELOG logo
ID Date Author Subject Text Attachments
  25   Mon Oct 5 08:21:40 2020 CB (remotely), JMFirst bake of CARME with pumps (cont.)5 OCTOBER

08:21 Temperatures stable overnight. See
 6x 
  24   Wed Sep 30 08:10:36 2020 CB (remotely)First bake of CARME with pumps(NOTE: Raspberry Pi internal clock appears
to be on GMT, rather than GMT+1 due to daylight
saving.)
 19x 
  23   Mon Sep 28 13:04:27 2020 JMBakingI have (fingers crossed) got the baking
stepping up nicely now. I have used some
of the outer shell to act as a shield and
 20200928_081831.jpg20200928_130239.jpg 
  22   Sat Sep 26 09:31:46 2020 JM, CB (both remotely)Baking over weekendSat 26 Sep

09:15 Baking started automatic
mode
 temps.pngtemps2.pngHeaters.jpg20200927_1732_temps.png 
  21   Fri Sep 25 12:58:33 2020 JMFriday 25/09/2010:00   Vessel P = 3.99e-8 mbar, 
RGA P = 1.4e-6 mbar 

10:54   Vessel P = 3.89e-8
 Photos.zip 
  20   Thu Sep 24 10:04:58 2020 JM, TDThursday 24 September
Following overnight pumping by Leybold turbo
pump
 20200924_152852.jpgPhotos.zip 
  19   Wed Sep 23 13:34:32 2020 JM, TDWednesday 23 September
Connected Leybold Ionivac IE514 to Leybold
Combivac CM52 Vacuum Gauge Controller
 20200923_170441.jpg20200923_170455.jpg20200923_170415.jpg20200923_161415.jpg20200923_161402.jpg 
  18   Wed Sep 23 13:34:04 2020 JMTuesday 22 SeptemberTurbo-pump Issue approximately 13:00 22/9/20.

While moving the baking octagon
into position, the power connector became
  
  17   Mon Sep 21 09:51:57 2020 JMCARME StatusCooling of baking volume finished over
the weekend, attached are some plots of the
bakeout test. Bakeout2.png is the thermocouple
 Graphs.zip 
  16   Fri Sep 18 10:28:57 2020 JM, CB(remotely)Baking status10:28
Reducing temperature in steps. System cooling
down. See attached.
 20200918_1029_temps.png 
  15   Thu Sep 17 10:13:43 2020 JM, CB(remotely)Bakeout cooling and pumping of chamberThe Chamber has continued to pump overnight
and we have reached a pressure of 3.3e-6
mbar as of 10:15. Power cable for the hot
 Photos.zip20200917_1428_temp_last.png 
  14   Wed Sep 16 17:46:36 2020 JMPumping of ChamberA pump cart and leak cart have been connected
to the chamber via the top turbo at the back
of the chamber. An air line has also been
 Photos.zip 
  13   Wed Sep 16 08:52:03 2020 CB (remotely)Baking status 16-17 September16 September

08:50
 20200916_0850_temps.png20200916_0850_ctrl.png20200916_1500_temps.png20200916_2022_temps.png20200917_0820_temps.png 
  12   Tue Sep 15 08:39:26 2020 CB (remotely), JMBaking and Chamber status Tuesday 15 September

08:40
 20200915_0842_ctrl.png20200915_0842_temp.png20200915_152708.jpgimage007.jpg20200915_1920_temps.png 
  11   Mon Sep 14 12:07:40 2020 JM, CB (remotely)Baking statusMon 14 Sep 09:50

Jordan moved the TC08 picolog 2 away from
 20200914_1207_temps.png20200914_1207_ctrl.png20200914_1727_temps.png20200914_2000_temps.png 
  10   Sun Sep 13 08:06:25 2020 CB (remotely)Baking over the weekend -2Sun 13 Sep 08:06

Baking reached 93 C yesterday afternoon at
 20201309_0806_ctrl.png20201309_0806_plot.png 
  9   Sat Sep 12 08:38:52 2020 CB (remotely)Baking over the weekendSaturday 12 Sep 08:43

Remotely checked status of baking. See attached.
 20200912_0839_ctrl.png20200912_0839_plot.png 
  8   Thu Sep 10 11:34:30 2020 TD, JMThursday 10 September All neg feed-throughs have now been fully
installed, with ground tags 
and power wires crimped and attached to the
 20200910_112152.jpg20200910_112211.jpgPhotos_(1).zip 
  7   Wed Sep 9 21:01:48 2020 JMNeg Feedthroughs4/6 of the neg feedthroughs installed.
Continuity between the power pins, ground
pin and the chamber has been checked, we
 Photos.zip 
  6   Fri Sep 4 15:48:25 2020 JMBakeout test completedBakeout test completed. Maximum temperature
reached within baking volume was 120
degrees, with baking stopped by the program
 191214004923_temperatures.txtBakeout1.png 
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