Difference between revisions of "Gun Test Stand Meeting Minutes and To-Do Lists"
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===Gun Test Stand Meetings=== | ===Gun Test Stand Meetings=== | ||
'''2016''' | '''2016''' | ||
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| + | :[[GTS meeting 8_9_16]] Discuss the new magnetized beamline | ||
:[[GTS meeting 7_25_16]] Update since our last meeting, 1 mA for >6 hours!..battered cathode holds QE!!..QE scanner operational!!!...FE induced by hand-held magnet!!!! | :[[GTS meeting 7_25_16]] Update since our last meeting, 1 mA for >6 hours!..battered cathode holds QE!!..QE scanner operational!!!...FE induced by hand-held magnet!!!! | ||
Revision as of 09:29, 9 August 2016
To-Do Lists
- GTS Improvement List - Summer 2016 Plans to improve on GTS when installing magnetized beam cathode magnet
Gun Test Stand Meetings
2016
- GTS meeting 8_9_16 Discuss the new magnetized beamline
- GTS meeting 7_25_16 Update since our last meeting, 1 mA for >6 hours!..battered cathode holds QE!!..QE scanner operational!!!...FE induced by hand-held magnet!!!!
- GTS meeting 7_05_16 Better stability at 1 mA and 300kV with biased anode. Summary, what have we learned so far?
- GTS meeting 6_27_16 100uA 300keV beam for 5 hr, but 1 mA attempts difficult. Summary of multi-alkali LN-cooled cathode work.
- GTS meeting 6_20_16 Demonstrated 1 mA Beam at 275 keV!!!!
- GTS meeting 6_14_16 Progress!!! Full control of laser power & first CsKSb cathode in TL1137 for the summer!
- GTS meeting 5_31_16 1.6 uA 300keV DC beam on the dump!
- GTS meeting 5_24_16 Struggling to keep the beam On. Some progress in diagnostics.
- GTS meeting 5_17_16 The BEAM in ON!!!
- GTS meeting 5_3_16 Getting ready for beam update, New puck drawings
- GTS meeting 4_26_16 First multi-alkali photocathode in the GTS!
- GTS meeting 4_12_16 Beamline, HV, Depo chamber, Barrel polishing surface characterization, and SCHEDULE
- GTS meeting 4_5_16 Updates, and some HV.
- GTS meeting 3_22_16 Updates.
- GTS meeting 3_15_16 Beamline bake is done, and gun+per chamber bake is cooling down.
- GTS meeting 3_8_16 Update on beamline instrumentation and bake
- GTS meeting 3_2_16 Coil Procurement
- GTS meeting 3_1_16 Gun magnet drawings and update on barrel polishing (Sheds) and cathode prep chamber.
- GTS meeting 2_22_16 3D EM modeling of the GTS gun chamber with R30 insulator and electrode, update on prep chamber
- GTS meeting 2_19_16 Discuss design tasks for Magnetized Beam LDRD
- GTS meeting 2_16_16 Beamline magnets and diagnostics itemized list and LDRD gun magnet update
- GTS meeting 2_9_16 Beamline and LDRD gun magnet updates
- GTS meeting 2_2_16 LDRD gun magnet discussion & Shed for R30 black insulators
- GTS Beamline 2_1_16 Beam line side view gun to dump with pics
- GTS photos 1_29_16 Assembly of beam line and gun for LDRD
- GTS meeting 1_26_16 Shed design and Beamline update
- GTS meeting 1_19_16 Update: Yan's modeling with NEGs, Beamline update
- GTS meeting 1_15_16 Meeting with Vashek Vylet about radiation shielding
- GTS meeting 1_12_16 Update: Yan's optimized R30-shed, multi-alkali chamber work, GTS schedule drafting
- GTS meeting 1_5_16 LDRD gun magnet design
2015
- GTS meeting 12_15_15 optimized shed for today's gun plan Y
- GTS meeting 12_8_15 status and to-do list
- GTS meeting 12_1_15 status and to-do list
- GTS meeting 11_13_15 present status of Plan Z (using the large FEL black insulators)
- GTS meeting 11_10_15 SYSTEM R30 white + Shed & full electrode ready for High Voltage!!!.
- GTS meeting 11_03_15 SYSTEM IS UNDER VACUUM!!!.
- GTS meeting 10_27_15 Sheep chamber saga, electrode assembly update.
- GTS meeting 10_20_15 Update on sheep chamber vacuum setup, electrodes and RadCon.
- GTS meeting 10_06_15 Update on sheep chamber vacuum setup and electrode polishing.
- GTS meeting 9_25_15 Update from Yan on fields from John's Shed, update on sheep chamber vacuum setup and electrode polishing.
- GTS meeting 9_15_15 Met at the GTS with Danny and Josh, Sheep chamber attached to gun valve.
- GTS meeting 9_8_15 350 kV vs 500 kV guns, Yan poisson field maps
- GTS meeting 9_1_15 More discussion, optimized sheds and plan y and z
- GTS meeting 8_25-15 More discussion re: shed optimization for gun Plan Z
- GTS meeting 8_18_15 Global GTS talking points, the big picture, VA beamline etc., to do list
- GTS meeting 8_11_15 More poisson results, discuss revisiting the white R30 insulator + shed test
- GTS meeting 8_4_15 Yan's poisson results, Danny's latest drawing, electrode inventory, insulator inventory
- GTS meeting 7_14_15 discuss gun Plan Z
- GTS meeting 7_7_15 kick off and to-do list, review Carlos' HV results
media:Carlos' HV insulator paper_IEEE published Feb 2016.pdf media:Desorption Paper by Diamond 2012.docx media:chapter_7_Microdischarges_in_UHV.pdf
Media:Voltage-induced gas desorption by W. Diamond.pdf See Fig. 12