tem:procedures
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tem:procedures [2015/11/13 23:14] 127.0.0.1 external edit |
tem:procedures [2021/10/25 08:53] (current) |
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| ==== Alignment ==== | ==== Alignment ==== | ||
| - | * GUNA(F3): center with DEF @ Spot1 and SHIFT @ Spot5, or Anode wobler(F5) | + | * GUNA(F3) |
| + | * GUNA(F3) and Anode wobler(F5) | ||
| * COND STIG: make round with DEF | * COND STIG: make round with DEF | ||
| - | * Tilt and shift purity | ||
| * STD FOCUS adjust Z (minimal contrast, no hallo, or no motion with IMAGE WOBB) | * STD FOCUS adjust Z (minimal contrast, no hallo, or no motion with IMAGE WOBB) | ||
| + | * Tilt and shift purity (at correct focus, and diffraction settings!) | ||
| * OBJ wobler (F4) make feature stationary with DEF(BRIGHT TILT) | * OBJ wobler (F4) make feature stationary with DEF(BRIGHT TILT) | ||
| * make fft round with DEF(OBJ STIG) | * make fft round with DEF(OBJ STIG) | ||
| - | * Filter-> | + | |
| - | * center diffraction | + | |
| + | * back to IMAGE, | ||
| + | * center diffraction | ||
| + | * focus diffraction with DIFF FOCUS at Alpha 3, camera length 200cm, condensor fully CW | ||
| ==== After bakeout ==== | ==== After bakeout ==== | ||
| + | * remove mechanical safeties from EDX detector valve and beam valve | ||
| * Cycle BEAM VALVE with HT OFF | * Cycle BEAM VALVE with HT OFF | ||
| * Open EDX detector valve with BEAM VALVE closed | * Open EDX detector valve with BEAM VALVE closed | ||
| + | * Conditioning knob -> COND | ||
| * HT->HT Conditioning-> | * HT->HT Conditioning-> | ||
| + | * Conditioning knob -> OPERATE | ||
| ==== Beam shower ==== | ==== Beam shower ==== | ||
| - | * ? | + | * Camera length 150cm |
| + | * CLA out, SAA #4, HCA #4 | ||
| + | * CL1 0x8000, CL2 0x6000 (load STEMBeamShower.flc in FLC Panel) | ||
| + | * wait 10-15 min | ||
| + | |||
| + | ==== After power failure | ||
| + | |||
| + | * reset chiller complaining about closed outlet | ||
| + | * (on-off HT breaker at the back of power supply unit) | ||
| + | * press (longer) " | ||
| + | * (Lenses on - front of the microscope) | ||
| + | * (EDX detector controller on-off, while SIP is not running (ACD on)) | ||
| + | * watch vacuum | ||
| + | * (HT conditioning: | ||
| + | * HT -> Auto HT & Emission -> Start up | ||
| + | |||
| + | ==== Normal vacuum levels ==== | ||
| + | |||
| + | | Column/PIG1 | ~25 uA | SIP starts at ? uA | | ||
| + | | Specimen/ | ||
| + | | Camera/PIG3 | ~25 uA | ||
| + | | RT1/PIG5 | ~80 uA | ||
| + | | RT2/PIG6| ~25 uA | ||
| + | | 20l SIP | <1 uA | | ||
| + | | 60l SIP | ~1 uA | | ||
| + | | Column SIP | 200 uA | 800 uA with specimen without LN2 in ACD | | ||
tem/procedures.1447456477.txt.gz · Last modified: 2021/10/25 08:53 (external edit)
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