| ID |
Date |
Author |
Target/No.# |
Source |
Station |
Module |
Target Oven W.O# |
Heat Shield W.O# |
Status |
Subject |
Text |
 |
|
652
|
Thursday, March 29, 2018, 10:58 |
Carla Babcock | | | | | | | | | Started with Anode at 25V and coil at 0A,
bias at 30kV. (attachment 1)
Ramped coil to 60A (0.4V) (attachment |
6x |
|
657
|
Friday, April 20, 2018, 13:20 |
Carla Babcock | | | | | | | Done | BIAS* fan sounds like it is dying | The fan in the EZL power supply is making
a terrible noise - keep an eye on it, it
sounds like it might give up soon. |
|
|
728
|
Friday, June 07, 2019, 16:56 |
Carla Babcock | | | | | | | | TM4 source tray state | TM4 source tray left in test stand over
weekend, just the rouging pumps on. Ready
to be removed Monday morning. |
|
|
739
|
Wednesday, June 26, 2019, 14:41 |
Carla Babcock | none | | | | | | Problems/Solutions | Issues with test stand wiring in service cap area | The wiring on the top of the test stand
was burned, see entry 737.
Probable cause of this is as follows: |
|
|
822
|
Tuesday, December 01, 2020, 11:56 |
Carla Babcock | | | | | | | In progress | Modifications to test stand for TM3 tests | Tuesday, December 01, 2020, 11:56 :
TSG:BIAS unplugged and controls pigtail
(made by Ray) added in order to connect controls |
|
|
823
|
Tuesday, December 01, 2020, 17:04 |
Carla Babcock | | | | | | | Problems/Solutions | Found another burned jumper cable | Between feedthroughs F (magnet coil) and
B (tube heater negative), I found a jumper
with two resistors that has been burned up. |
|
|
824
|
Wednesday, December 02, 2020, 08:32 |
Carla Babcock | | | | | | | | Modifications to test stand for TM3 tests | Wednesday, December 02, 2020, 08:31 :
Added copper wire connection to multipin
screw terminals in HV cage to make sure they |
|
|
827
|
Friday, December 04, 2020, 08:53 |
Carla Babcock | | | | | | | | Modifications to test stand for TM3 tests | Friday, December 04, 2020, 08:52 :
Test stand roughed down to 29mT overnight.
Started turbos for testing later. |
|
|
829
|
Tuesday, December 08, 2020, 11:54 |
Carla Babcock | | | | | | | | Modifications to test stand for TM3 tests | The copper tubes to be used in the TM3
test piece may have flux inside them from
soldering the end caps on. There are holes |
|
|
837
|
Monday, January 11, 2021, 14:20 |
Carla Babcock | | | | | | | | Test stand wiring reverted to anode bias mode | I have rewired the test stand (service
cap wiring only, not power supply wiring)
to anode bias mode as shown in the diagram. |
|
|
861
|
Wednesday, March 10, 2021, 11:10 |
Carla Babcock | | | | | | | | Venting for installation of emittance meters | Wednesday, March 10, 2021, 10:48
: Venting beamline section only for installation
of emittance meters. |
|
|
864
|
Monday, March 15, 2021, 16:10 |
Carla Babcock | | | | | | | | TISA emittance meter testing with new FEBIAD source | Monday, March 15, 2021, 16:09 Target and
ion source ramped to 400A/330A this afternoon
Monday, March 15, 2021, 18:53 : Tune |
|
|
866
|
Friday, March 26, 2021, 17:04 |
Carla Babcock | | | | | | | | Beam line vented for emittance meter exchange | Vented beamline and removed ARIEL emittance
meter. In the process of swapping components,
beamline left vented until Monday when we |
|
|
867
|
Tuesday, March 30, 2021, 13:19 |
Carla Babcock | | | | | | | | Second emittance meter testing | Emittance meter number 2 ready for beam
shortly - installed and pumping down.
No beam found by Thursday evening, |
|
|
868
|
Sunday, April 04, 2021, 14:16 |
Carla Babcock | | | | | | | | Water leak problem persists | IG1 has been spiking randomly, causing
everything to turn off. Looks like the water
leak is still there. |
|
|
889
|
Friday, July 30, 2021, 15:34 |
Carla Babcock | | | | | | | Failed | TSG:RP1 failure | TP1A tripped off on Fernando, seems the
backing pressure got too high. Even with
PV1 closed the RP1 pump could not get below |
|
|
910
|
Wednesday, January 05, 2022, 15:12 |
Carla Babcock | | | | | | | | Modifications to test stand for mass marker tests | Connection of TBHT negative to HV common
removed (R4 in circuit diagram). Labelled
and put in MRO bucket. |
|
|
911
|
Wednesday, January 12, 2022, 16:12 |
Carla Babcock | | | | | | | | Ramp up of the mass marker target | Wednesday, January 12, 2022, 16:08 : HV
ramped to 30kV, EZL=15kV, EE=-1.5kV
Ramping up to 250A on TGHT, 200A |
|
|
913
|
Monday, March 21, 2022, 13:59 |
Carla Babcock | | | | | | | | 3rd mass marker test | 3rd version of the mass marker target has
been installed. This one is further back
on the heat shield, and has a longer ceramic |
|
|
914
|
Monday, April 04, 2022, 20:44 |
Carla Babcock | | | | | | | | Change from 9-pin connectors to 5-pin connectors | Swapped the old 9pin connectors out and
replaced with 2 5-pin connectors, same as
on the modules. |
|