-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
mkdocs config and files, initial push
- Loading branch information
JTB
committed
Jan 23, 2025
1 parent
72f4f59
commit 9c617be
Showing
52 changed files
with
807 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,175 @@ | ||
## MFX Droplet on Tape (DOT) Operations Notes | ||
|
||
**MFX X-1001621** | ||
**Last Revised:** 08/18/2023 | ||
**By:** Victor Sosa Alfaro | ||
|
||
### Procedures | ||
1. Start up | ||
2. Align beam | ||
3. Setup DOT | ||
|
||
```bash | ||
# launch MFX home gui | ||
mfxhome | ||
# start the daq | ||
restartdaq | ||
# start camViewer session | ||
camViewer -w 100 | ||
# launch python 3 session | ||
mfx3 | ||
# bring up LFE home, should bring up current stable version (one in MFX home may not be current) | ||
lfe | ||
``` | ||
|
||
- ePix100_1: go to idle, issue epix tripped temp is 16, dewpoint set | ||
to 20, reduce dewpoint # to 15 and try idling again, then turn on; | ||
helium flow was off | ||
- Humidity ~15% and 19% for epix_1 and epix_2 now, still tripping | ||
- Epix_1 down to ~10% | ||
- \[camviewer - look at xcs_yag3m (farthest downstream on the mainline) | ||
- Pull up eloggrabber (LCLS tab in MFX Home) | ||
- MFX Home - middle click and open in new window to have certain | ||
things from MFX home in separate window, do that for attenuators | ||
- To re-enable F12 key: Restart gnome shell: alt + f2 and typing r in | ||
command window | ||
- \[Terminal: gnome-settings.sh\] | ||
- Moves in pulse picker, blocks beam | ||
- MFX Home \> LCLS \> HOMS overview: MR1L4 is MFX/MEC mirror | ||
- \[python: tfs.find_best_combo(energy = 9800)\] - does it work? | ||
- Transfocator has 9 different lenses, for a given energy, need | ||
particular combo of lenses | ||
- Look at MFX elog and find post at similar energy and use the lens settings | ||
- Timeout error starting daq | ||
- \[Terminal: serverStat 172.21.24.123 cycle\] to restart node | ||
(this node was the one in the error) | ||
- \[Terminal: serverStat 172.21.24.123 status\] | ||
- Once you can ssh into it, it should be good (takes several minutes to fully come back) | ||
- Edit Config in DAQ \> EVR, should be 30 Hz | ||
- Rayonix have to connect directly to computer for it | ||
- \[ssh -X hsuser\@con-ics-mfx-rayonix\] | ||
- \[killall procServ\] | ||
- \[capxure\] | ||
- \[cd ~/slac/\] | ||
- \[./startDaqInterface_newcraydl\] start DAQ process that was killed with the killall command | ||
- DG2 STP 1 closed (delivers beam to CXI), will need to have it opened to see beam on xcs_yag3m | ||
- XRT Common Vacuum window | ||
- YAGs for MFX: | ||
- UM6 (upstream of mirror for hutch 6) (not sure what this is in camVieiwer) | ||
- MEC YAG0 (just after mirror) | ||
- XCS YAG3M (HFX DG3:PIM & IPM) | ||
- MFX_dia_yag (dia = diagnostics stand, right after MFX stopper, equivalent of SB at XCS) | ||
- Slowly | ||
- MFX_DG1_YAG | ||
- PIM DIA, IPM DIA | ||
- Beam moved vertical positive by 80 um | ||
- MFX_DG2_YAG (usually brighter w/ lenses in because it's after transfocator) | ||
- MFX_DG3_YAG (after rayonix) | ||
- Take cover off rayonix, slowly bringing up beam making sure centered on detector (Rayonix window in AMI) | ||
- MFX Lens System (mfx home) | ||
- For 9.8 keV: 50, 125, 250 radius in position (TFS04, TFS06, TFS09) | ||
- EVR Trigger card (the physical card is between the beam pipes just before endstation): | ||
- MFXhome \> Laser \> ns laser EVR | ||
- We connected the camera to this card, set EVR to 42 (30 Hz) | ||
- Focus | ||
- LBL_inline camera, yag screen in place, | ||
- Get focus right | ||
- Cross hair \#1 somewhere top left of spot, cross hair \#2 bottom right, defining ROI for integration | ||
- \[Terminal: cd bin | ||
- \[focus_scan \--h\] get help to see how it runs | ||
- \[focus_scan {camera name} \--scan\] camera PV = MFX:GIGE:LBL:01 (does not take the alias) | ||
- \[Terminal: camViewer -c LBL_Inline -m\] bring up config window | ||
- Ref laser "in" position is 54 mm | ||
- Align von Hamos Fe Kα and Kβ crystals | ||
- Issues with alignment due to motor control connection/movement (encoder error), but was able to align Kα crystals | ||
- Could not algin the Kβ due to a lack of signal in the VH detectors (the chamber is not under He which reduces signal to noise) | ||
- Insert/move Rayonix into DOT chamber | ||
- Collect dark background ( issues with connections: rayonix damaging only in 3x3 mode with or without even sequencer. 4x4 works and 5x5 seemingly worked) | ||
|
||
#### 8/19/2023 | ||
|
||
- XRT Spectrometer = FEE-SPEC0_H in DAQ | ||
- In XRT, gives single shot beam profile | ||
- Useful for crystallography to have shot-to-shot energy distribution for correct indexing of the Bragg peaks | ||
- Talking to Newport controller | ||
- Franklin Sample Delivery window in MFX Home | ||
- "Newport screen", try "Initialize All", Try "Reboot IOC" in top right of window | ||
- \[Terminal: awr\]: are we ready | ||
- Current photon energy getting read is (PV1 SIOC:SYS0:ML00:A0627) at 1032.66 eV | ||
- \[capxsure\] | ||
- Frame Trigger Mode: None | ||
- Exposure Type: Normal | ||
- Click Collect New Background | ||
- Change exposure type to Dark then collect new background | ||
- Then turn exposure type back to normal | ||
- \[./startDaqInterface_newcraydl\] | ||
- Restart DAQ | ||
- Checking mfx_dia_yag | ||
- Make sure s4.5 stopper open, pp open | ||
- Checking beam then on mfx_dg1_yag | ||
- Can walk down beamline on MFX home | ||
- Checking beam then on mfx_dg2_yag | ||
- Jaws ~0.7 mm open | ||
- Took off Rayonix cover to see beam on mfx_dg3_yag (post detector) | ||
- Slowly unattenuating | ||
- Bring in Rayonix into DOT chamber | ||
- Move in the z- directions initially position should be at 1100mm | ||
- Slowly move by 100mm steps until we get to 800mm then move by 50mm steps until we get to 250mm then smaller steps until we get to 188mm (final position) | ||
- \*During movement always have clicker ready to stop incase an | ||
issues arises | ||
- Plan to run samples: | ||
- Fe(bpy)3 \[10mM\] | ||
- Ferri cyanide \[9mM\] | ||
- Ferro cyande \[10mM\] | ||
- To run samples: | ||
- initially bring in beam by removing stopper on door screen (Remove 43) and open pulse picker (PP) | ||
- Slowly unattenuating from \[att(1e-6)\] to 10% \[att(1e-1)\] then full beam \[att(1)\] | ||
- Make sure we are in 30hz sequencer for timing is proper \[ mfx_timing.set30hz()\] | ||
- Make sure pp is in flip-flop | ||
- On DAQ clip on record and start run | ||
- \*If computer freezes just wait ~5-10mins until things get back to | ||
normal if this is not the case then call tech support. | ||
- To end shift: | ||
- remove Rayonix from 188mm to 1100mm (all at once no steps need unless they state it) | ||
- take full screen in eblogger and type \[end of shift\] | ||
- in terminal type \[takepads\] | ||
- copy e-milano message and inset uniname | ||
|
||
#### 8/20/2023 | ||
- Visualize on first diagnostic yag | ||
- PIM DIA | ||
- Then visualize on DG1 yag | ||
- DG1 slit width is open 0.85 mm | ||
- Z Translation set to 120 mm for TFS | ||
- \[python: att(1e-9)\] | ||
- Taking pedastals is a way to get background | ||
**[Samples for Co Kβ]{.ul}** | ||
|
||
CoCl2 run 122-126 | ||
|
||
 | ||
|
||
Reduced Cobaloxime run 127-131 | ||
|
||
 | ||
|
||
Oxidized Coblaloxime run 132-136 | ||
|
||
 | ||
|
||
We can compare the CoCl2 counts with the reduced cobaloxime. | ||
|
||
#### 8/23/2023 | ||
|
||
Hydrogenase samples: | ||
|
||
Switched the crystals to Ni kα | ||
|
||
Then able to run samples (prepared inside the glovebox) | ||
|
||
Used commands to run: | ||
|
||
To turn on PP and to start run. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1 @@ | ||
::: dod.DropsDriver |
Oops, something went wrong.