Gas System Traveler (page 1) Sector: EMLC05
Initials
Date, Time
1
Corrected BVBs Installed
Hertel
Comments:
2
Flow Restrictors Installed
Comments:
3
Reducers and Master
Shutoff Valves Installed
Hertel
April 21
st
Comments:
4
Connected to Leak Test
Station & Gas Supply
Hertel
April 21
st
Comments:
5
Tightness of Manifold
Valves Inspected
Hertel
April 21
st
Comments:
6
Chamber Pressure
Measurement
Hertel
April 21
st
(psi)
Chamber
1
Chamber
2
Chamber
3
Chamber
4
Chamber
5
ML1
21.86
21.95
26.13
25.68
25.14
ML2
22.58
24.34
24.8
26.36
26.53
Comments:
In gauge pressure, as measured by dave’s
pressure sensore
7
Pressurized to 3 bar
Hertel
April 21
st
Comments:
Gas System Traveler (page 2) Sector:EMLC05
Initials
Date, Time
8
Overnight dP/dt
Measurement
Hertel
April 24-May 12
Duration (hr)
∆
P (psi)
∆
P (mbar)
[psi×68.97]
dP/dt
(mbar/day)
ML1
18 Days
-0.08
-5.52
~0
ML2
-0.15
-10.4
-0.6
Comments:
These measurements were taken
with a gauge pressure
pressure gauge
9
Gas Flush
Hertel
April 24
th
Flow Rate (sl/m):
9.03
Start Date, Time
April 21
st, 20:00
End Date, Time
April 24
th, 9:15
Total Gas Volume
Flowed (sl)
33050
Number of Volume
Exchanges
2.5
Comments:
High Voltage Traveler (page 1) Sector: EMLC05
Initials
Date, Time
1
Connect Sector
HV Cables to
Chambers
Hertel
April 26
Comments
2
Attatch Sector to
CAEN Supply
Hertel
April 26
Comments
3
Power-Up to 3080 V
Hertel
April 26
(
μ
A)
Chamber
1
Chamber
2
Chamber
3
Chamber
4
Chamber
5
ML1
0.1
0.1
0
0
0
ML2
0
0.1
0
0
0.1
Humidity
Comments
4
Short DAQ Test
Tiesheng
April 26
Comments
(including any
dead channels)
High Voltage Traveler (page 2) Sector: EMLC05
Initials
Date, Time
5
3200 V 3 Hours
Hertel
April 26
(
μ
A)
Chamber
1
Chamber
2
Chamber
3
Chamber
4
Chamber
5
ML1
0.3
0.1
0
0
0.1
ML2
0
0.2
0.3
0
0
Humidity
Comments
When changing voltage to 3200V, ML1,
chamber 2 was accidentally set to 32V. The
HV system registered a trip while ramping
down. The multilayer went up to 3200V with
no problem, and the trip was unreproducable.
6
3080 V > 1 Day
Hertel
April 26
(
μ
A)
Chamber
1
Chamber
2
Chamber
3
Chamber
4
Chamber
5
ML1
ML2
Humidity
Comments
8
Start Long-Term DAQ
Tiesheng
April 26th
Long-Term Pressure Traveler Sector: EML-C05
Start
Stop
Initials
Date
Pressure
(psi)
Initials
Date
Pressure
(psi)
ML1
Hertel
May 15
45.62
ML2
45.34
Number of Days
Pressure Change (psi)
Pressure Change (mbar) [psi×68.97]
Rate (mbar/day)
Comments
Tension Rod Traveler Sector: EML-C05
Initials
Date, Time
1
Original Measurement,
Before Tuning
(
μ
m)
Chamber
1
Chamber
2
Chamber
3
Chamber
4
Chamber
5
Short
Long
Comments
2
Stability Check, Days or
Weeks Later
(
μ
m)
Chamber
1
Chamber
2
Chamber
3
Chamber
4
Chamber
5
Short
Long
Comments
3
Freshly Tuned Values
(
μ
m)
Chamber
1
Chamber
2
Chamber
3
Chamber
4
Chamber
5
Short
Long
Comments
4
Second Stability Check
(
μ
m)
Chamber
1
Chamber
2
Chamber
3
Chamber
4
Chamber
5
Short
Long
Comments