| ID |
Date |
Author |
Subject |
Text |
 |
|
157
|
Thu Nov 18 12:29:50 2021 |
CB RSS | Conditioning D2000 NEGs | D2000 thermocouples report temperatures
around 100C (D2000 #1,2) and 120C (3,4).
1,2 are in the intermediate chamber, 3,4 |
|
|
156
|
Wed Nov 17 07:12:22 2021 |
RSS CB + ML (remotely) | CARME baking with tape continues 17 Nov | CARME baking with heating tape continues
Left overnight at -
Ch1-3: 140 degrees |
7x |
|
155
|
Tue Nov 16 12:05:13 2021 |
CB RSS | CARME baking with tape continues | CARME baking with heating tape continues
Left overnight at 100C. Turned
up this morning at 9:00 to 120C. |
|
|
154
|
Fri Nov 12 08:54:11 2021 |
RSS ML + CB (remotely) NK AK NP | First CARME baking attempt | 07:50 Small leaks (near the motors and
upper valve) were detected in the tent which
were covered with Al foil. |
|
|
153
|
Thu Nov 11 14:01:00 2021 |
AK, ML | Heater channel layouts | Schematic layout of heaters and channel
assignment attached. Table kindly provided
by AK. I hope the conversion from excel to |
|
|
151
|
Thu Nov 11 11:44:58 2021 |
RSS + ML OG + CB (remotely) | CARME baking started | With the help of OG, the baking tent was
built. MG started baking around 11:30 am
with a rate of 0.2 K/minute. |
|
|
150
|
Wed Nov 10 18:38:16 2021 |
RSS TD + ML OG AK NK | CARME wrapped in heating tape | Heating and electronic experts were in
CRYRING and were unhappy with the damaged
wire. Heaters were opened by OG, but no damage |
|
|
149
|
Wed Nov 10 18:24:12 2021 |
RSS | Thermocouple labelling | 1. Detector
2. Chamber back
3. Strain relief |
|
|
147
|
Wed Nov 10 14:41:12 2021 |
TD RSS + CB (remotely) | Wrapping CARME in heating tape | ML reports that baking of the upstream section
(gas jet interaction chamber plus e-target)
has commenced - initially to 50 deg C to |
|
|
146
|
Tue Nov 9 15:03:29 2021 |
RSS + OG | Burnt cables issues | Upper part of the frame was mounted. In
order to do so, the valve was closed, turbo
wire and hose were disconnected and then |
7x |
|
145
|
Mon Nov 8 17:19:02 2021 |
RSS + OG | Neg and ion cables connected | Neg and ion pump cables were labeled and
connected.
Kapton tape wrapped around the |
|
|
144
|
Sat Nov 6 14:21:10 2021 |
CB RSS | Preparation for bakeout tent mounting + to do for next week | Connected pneumatic hoses prepared by Gleb.
Opened flow to pressure reducer set at 2
bar. Ok. Attempted to operate pneumatic motors. |
|
|
143
|
Fri Nov 5 12:27:11 2021 |
CB RSS + DR NP ML US | First pump down of YR09 | Tightened all flanges.
Added Pirani gauge and third IE514
to interaction chamber. |
|
|
142
|
Wed Nov 3 16:39:01 2021 |
CB RSS + NP DR NK ML | Interaction chamber lifted in place | Prepared to move interaction chamber in
place. Ok CARME side, flange has M10 bolts.
On interaction chamber side i.e. bellows |
|
|
141
|
Wed Nov 3 11:18:11 2021 |
CB RSS + DR NK ML | Leak closed | Found CARME at 1.0E-6 mbar. Beginning leak
test.
|
|
|
140
|
Tue Nov 2 12:45:36 2021 |
CB + DR NK | Issues with CARME feet | Attempted to close CARME as carefully as
possible.
Swapped out one foot for another |
|
|
139
|
Mon Nov 1 14:48:16 2021 |
CB + ML DR | CARME opened | Confirmed leak as per previous Elog.
Tightened to 100 Nm - no effects.
Tightened to 130 Nm - bottom leak |
|
|
138
|
Sun Oct 31 13:55:13 2021 |
CB OH | Leak tests | Found CARME at 2E-7.
Closed valve on top of roughing
pump. Clamp was not tight. Pressure still |
|
|
137
|
Sun Oct 31 08:05:15 2021 |
CB OH + DR ML | CARME closed again + feedthroughs labeled | (Fri 29 October)
Cleaned wire seal recess and labeled
thermocouples and flanges to identify p-n |
11x |
|
136
|
Sun Oct 31 07:55:39 2021 |
CB JM + OH | Strain relief mounted | (Thu 28 October)
All strain relief extension plates
mounted behind the wires, using SS countersunk |
|