| ID |
Date |
Author |
Subject |
Text |
 |
|
166
|
Tue Dec 7 09:39:59 2021 |
CB (remotely) | Gate valves closed | Dry run complete.
YR09 section valves closed. Section
isolated. Manual valve between electron target |
|
|
165
|
Tue Nov 30 10:49:43 2021 |
CB (remotely) GV | Gate valve opened | GSI vacuum division IE514 gauge connected.
Gleb reports gate downstream opened.
Vacuum goes up and recovers as expected. |
|
|
164
|
Sun Nov 28 15:57:45 2021 |
CB (remotely) | Nov 2021 temperatures | Attached |
|
|
163
|
Fri Nov 26 10:01:45 2021 |
CB (remotely) ML | Power cut in the CRYRING cave | ML reports power cut in CRYRING cave. Reasons
unknown. No effect on vacuum, but top valve
closed for safety reason. Ramping down temperature. |
|
|
162
|
Wed Nov 24 12:08:08 2021 |
CB + ML OG | Ion pumps on | Found SIP power unit for D2000 #4 not functioning
correctly. Max current regardless of ion
element connected to. |
|
|
161
|
Tue Nov 23 08:49:33 2021 |
CB + ML | NEG activation completed | Found temperatures and pressure stabilised
overnight. See attached.
12:00 Began activation of 3x UHV1400 |
|
|
160
|
Mon Nov 22 08:06:01 2021 |
RSS CB + ML | NEG activation starts | 08:20 Temperature of channels 1-3 and 5-6
were reduced to 120 degrees. Immediately
after, the conditioning of the NEGs was stopped |
|
|
159
|
Fri Nov 19 12:03:51 2021 |
CB RSS | Conditionings NEGs | Increased conditioning temperature in D2000
#3 and 4 (behind detectors) to 150C from
130/140C. No appreciable change in temperature. |
|
|
158
|
Thu Nov 18 13:50:51 2021 |
CB RSS | Thermocamera images | Used thermocamera provided by GSI beam
diagnostic division to take some pictures
of YR09. See attached. |
14x |
|
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 |
|