AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
  CARME, Page 29 of 34  ELOG logo
ID Date Author Subjectdown
  155   Tue Nov 16 12:05:13 2021 CB RSSCARME baking with tape continues

CARME baking with heating tape continues

Left overnight at 100C. Turned up this morning at 9:00 to 120C.

All good except detector strain relief seems to be going much higher than detector (no obvious reason) and then cool down. Proximity to flange / heating tape likely. One potential solution would be to push the motor in, putting some distance between detector / strain relief and outside flange.

 

13:30 - Increased channel 1 to 130 (long tape) and channels 5 and 6 to 140 (bottom flange heaters). Left rest as was.

15:20 - Increased channel 2 and 3 to 130. No obvious effects except Magnet pipe goes up

16:00 - Increased channel 1, 2, 3 to 140. Increased channels 5 and 6 to 150 C.

 

Progress can be followed on

http://web-docs.gsi.de/~lestinsk/baking.php

http://web-docs.gsi.de/~lestinsk/vacplot.php

Attachment 1: CARMEtemps.png
CARMEtemps.png
Attachment 2: 20211116_132048.jpg
20211116_132048.jpg
Attachment 3: 20211116_155138.jpg
20211116_155138.jpg
Attachment 4: 20211116_155857.jpg
20211116_155857.jpg
  91   Tue Sep 28 12:18:54 2021 RSS JMCARME baking status -9
Current temperature ~130 C, was set to 130 C on manual mode around 10:00 am
See plot and screen attached.

Current pressure ~1.37E-6 mbar
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-09-28_13-17-51_1.png
Screenshot_from_2021-09-28_13-17-51_1.png
Attachment 2: Screenshot_from_2021-09-28_13-18-18.png
Screenshot_from_2021-09-28_13-18-18.png
  90   Tue Sep 28 06:40:22 2021 RSS JMCARME baking status -8
Current temperature ~120 C, increasing
See plot and screen attached.

Current pressure ~1.07E-6 mbar
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-09-28_07-38-53.png
Screenshot_from_2021-09-28_07-38-53.png
Attachment 2: Screenshot_from_2021-09-28_07-39-22.png
Screenshot_from_2021-09-28_07-39-22.png
  89   Mon Sep 27 21:33:50 2021 CB (remotely)CARME baking status -7
Current temperature ~87 C, increasing
See plot and screen attached.
Thermocouple on CARME foot side (1-4) may have come loose judging from sudden jump in temperature at 14:30?
Improvement to blanket seem to have significant effect.

Current pressure ~3.5E-8 increasing
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Temps.png
Temps.png
Attachment 2: Screen.png
Screen.png
  86   Mon Sep 27 06:42:45 2021 RSS JMCARME baking status -6
Current temperature ~102 C. Was set in the manual mode since last evening 18:54.
See plot and screen attached.
Current pressure 3.62E-7 
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-09-27_07-41-06.png
Screenshot_from_2021-09-27_07-41-06.png
Attachment 2: Screenshot_from_2021-09-27_07-41-39.png
Screenshot_from_2021-09-27_07-41-39.png
  84   Sun Sep 26 07:41:00 2021 CB (remotely)CARME baking status -4
Current temperature ~87C

See plot and screen attached.
Note Baking code restarted yesterday evening.

Current pressure 2.1E-7 increasing

See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Temps.png
Temps.png
Attachment 2: Screen.png
Screen.png
  83   Sat Sep 25 19:01:50 2021 CB (remotely)CARME baking status -3
Baking automatically stopped due to negative gradient in on thermocouple for 10 minutes straight. 
Not surprising giving we were baking at full power bu making little progress. We should have switched to manual
mode.

Switched to manual mode for now at 60 C to recover temperature without excessive gradients. 
Will restart automatic mode later today. Should be back to full power tomorrow morning.

EDIT
21:42 CET - Temperature stabilised. Restarted automatic mode.
Attachment 1: Temps.PNG
Temps.PNG
  106   Mon Oct 4 20:30:46 2021 RSS JM CB (remotely)CARME baking status -21
Current temperature ~95 C (on manual mode)
See plot and screen attached.

Current pressure 2.86E-10
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-10-04_21-28-28.png
Screenshot_from_2021-10-04_21-28-28.png
Attachment 2: Screenshot_from_2021-10-04_21-29-37.png
Screenshot_from_2021-10-04_21-29-37.png
  104   Mon Oct 4 06:34:58 2021 RSS JM CB (remotely)CARME baking status -20
Current temperature ~110 C (on manual mode)
See plot and screen attached.

Current pressure 3.20E-8
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-10-04_07-33-14.png
Screenshot_from_2021-10-04_07-33-14.png
Attachment 2: Screenshot_from_2021-10-04_07-34-14.png
Screenshot_from_2021-10-04_07-34-14.png
  82   Sat Sep 25 07:23:06 2021 CB (remotely)CARME baking status -2
Current temperature ~90 C
However note setpoint is at 102 C. It appears we are baking at full power, but too many heat losses?
Temperature gradient still increasing. May just be a matter of time.

See plots attached


Current pressure ~ 1.9E-6 mbar decreasing

See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug

and
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: temp_plot.png
temp_plot.png
Attachment 2: temps.png
temps.png
  103   Sun Oct 3 08:36:01 2021 RSS JM CB (remotely)CARME baking status -19
08:36
Current temperature ~132 C (on manual mode RE72-1: 132 C, RE72-2: 130 C)
See plot and screen attached.

Current pressure 1.41E-7

19:42
Temperature is being slowly reduced (<10C/h) to ~100C in order to activate NEG pumps Monday morning. 
Current pressure ~1.2E-7 and will begin to drop. 

23:20
Temperature set point 110C. 
Current pressure ~5E-8

See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-10-03_09-33-30.png
Screenshot_from_2021-10-03_09-33-30.png
Attachment 2: Screenshot_from_2021-10-03_09-34-24.png
Screenshot_from_2021-10-03_09-34-24.png
  102   Sat Oct 2 22:14:14 2021 RSS JM CB (remotely)CARME baking status -18
Current temperature ~132 C (on manual mode RE72-1: 132 C, RE72-2: 130 C)
See plot and screen attached.

Current pressure 1.60E-7
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-10-02_23-12-09.png
Screenshot_from_2021-10-02_23-12-09.png
Attachment 2: Screenshot_from_2021-10-02_23-13-16.png
Screenshot_from_2021-10-02_23-13-16.png
  101   Sat Oct 2 08:26:49 2021 RSS JM CB (remotely)CARME baking status -17
Current temperature ~132 C (on manual mode RE72-1: 132 C, RE72-2: 130 C)
See plot and screen attached.

Current pressure 1.73E-7
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-10-02_09-25-40.png
Screenshot_from_2021-10-02_09-25-40.png
Attachment 2: Screenshot_from_2021-10-02_09-24-44.png
Screenshot_from_2021-10-02_09-24-44.png
  100   Fri Oct 1 21:47:51 2021 CB (remotely)CARME baking status -16
Current temperature ~132 C (on manual mode RE72-1: 132 C, RE72-2: 130 C)
See plot and screen attached.

Current pressure 2.03E-7
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: screen.png
screen.png
Attachment 2: Temps.png
Temps.png
  99   Fri Oct 1 07:17:46 2021 RSS JMCARME baking status -15
Current temperature ~132 C (on manual mode RE72-1: 132 C, RE72-2: 130 C)
See plot and screen attached.

Current pressure ~2.30E-7 mbar
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-10-01_08-17-02.png
Screenshot_from_2021-10-01_08-17-02.png
Attachment 2: Screenshot_from_2021-10-01_08-16-41.png
Screenshot_from_2021-10-01_08-16-41.png
  98   Thu Sep 30 18:16:52 2021 RSS JMCARME baking status -14
Current temperature ~132 C (on manual mode RE72-1: 132 C, RE72-2: 130 C)
See plot and screen attached.

Current pressure ~3.30E-7 mbar
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-09-30_19-18-44.png
Screenshot_from_2021-09-30_19-18-44.png
Attachment 2: Screenshot_from_2021-09-30_19-18-08.png
Screenshot_from_2021-09-30_19-18-08.png
  97   Thu Sep 30 06:29:39 2021 RSS JMCARME baking status -13
Current temperature ~130 C (on manual mode)
See plot and screen attached.

Current pressure ~4.07E-7 mbar
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-09-30_07-29-02.png
Screenshot_from_2021-09-30_07-29-02.png
Attachment 2: Screenshot_from_2021-09-30_07-28-09.png
Screenshot_from_2021-09-30_07-28-09.png
  96   Wed Sep 29 15:34:07 2021 RSS JMCARME baking status -12
Current temperature ~130 C (on manual mode)
See plot and screen attached.

Current pressure ~4.51E-7 mbar
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-09-29_16-32-50.png
Screenshot_from_2021-09-29_16-32-50.png
Attachment 2: Screenshot_from_2021-09-29_16-31-48.png
Screenshot_from_2021-09-29_16-31-48.png
  93   Wed Sep 29 06:49:41 2021 RSS JMCARME baking status -11
Current temperature ~130 C (on manual mode)
See plot and screen attached.

Current pressure ~6.08E-7 mbar
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-09-29_07-48-03.png
Screenshot_from_2021-09-29_07-48-03.png
Attachment 2: Screenshot_from_2021-09-29_07-48-36.png
Screenshot_from_2021-09-29_07-48-36.png
  92   Tue Sep 28 18:53:13 2021 RSS JMCARME baking status -10
Current temperature ~130 C (on manual mode)
See plot and screen attached.

Current pressure ~9.98E-7 mbar
See
https://uoe-my.sharepoint.com/:x:/g/personal/cbruno2_ed_ac_uk/EVbsVOubNHRLj0PKiFIvd00BClMJ6WSJ1UDAyLA2F3R4jA?rtime=OK4kVZKB2Ug
http://web-docs.gsi.de/~lestinsk/vacplot.php
Attachment 1: Screenshot_from_2021-09-28_19-54-16.png
Screenshot_from_2021-09-28_19-54-16.png
Attachment 2: Screenshot_from_2021-09-28_19-51-19.png
Screenshot_from_2021-09-28_19-51-19.png
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