Late shift summary, 26.10.2023, posted by Robert Carley on 26 Oct 2023, 23:25
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Achievements:
Continued with tr-RIXS
No problems
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Late shift summary 22.10.2023, posted by Sergii , Giacomo on 23 Oct 2023, 01:38
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Achievements
-Check XAS and static RIXS after the beam was back
-Do the warm up cycle to remove ice from the sample surface |
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Late shift summary 21.10.2023, posted by Sergii, Giacomo on 21 Oct 2023, 23:34
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Achievements:
-Collecting TR-RIXS data for different fluencies and delay range
Problems |
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Late shift summary 19.03.23, posted by Robert Carley on 20 Mar 2023, 01:24
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Activities:
Measured tr-RIXS spectra on user sample in silane solvent
Problems:
Sometimes the PPL shutter cannot be opened from the control room after searching the hutch.
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Late shift summary 17.03.2023, posted by Robert, Zhong, Manuel on 17 Mar 2023, 23:43
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Activities:
continued tr-RIXS scans
tried to find ways to mitigate the energy drifts of the mono (see below)
confirmed in user
data that the FEL-PPL timing was not changing (see below)
setting up for tr-RIXS at beginning of night shift
Problems: |
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Late shift summary 07.05.2023, posted by Sergii, Phuong on 07 May 2023, 23:11
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Achivments:
-Move DSSC closer to the sample.
-Measure delay scans for opposite magnetic field. |
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Late shift summary 06.08.2023, posted by Sergii, Andreas on 06 Aug 2023, 23:20
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Achievements:
-Re-alighned beam transport from the FEL soource as we seen low phon counts on the spectrometer
-Optimized spectrometer at 1000l/mm grating |
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Late shift summary 06.05.2023, posted by Sergii, Phuong on 06 May 2023, 23:15
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Achivments:
-Measure delay scans at two PPL fluencies on smaller grain size.
-Moved DSSC back to 1.45 m sample - detector distance |
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Late shift summary 05.08.2023, posted by Sergii, Andreas on 05 Aug 2023, 23:06
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Achievements:
- Find course timing with antenna
-Find find timing signla with TR_XAS on the sample |
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Late shift summary 05.05.2023, posted by Sergii, Phuong on 05 May 2023, 23:00
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Achivments:
-Measure time scans with magnetic field in opposite directions
Problems |
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Late shift summary 05.03.2023, posted by Sergii, Andreas on 05 Mar 2023, 23:04
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Achievments
-RIXS scans at different delay times and x-ray energies
-Cross check fine timing |
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Late shift summary 04.05.2023, posted by Sergii, Phuong on 04 May 2023, 22:58
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Achivements:
-Cooling down the sample. Sample is at 14K
-Taking time resolved data at 70% 800 nm, -5 ps - 65 ps |
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Late shift summary 01.03.2023, posted by Sergii, Martin on 01 Mar 2023, 23:31
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Achievments:
- Align DPS to remove clipping of X-rays
- Get better focusing of PPL in the chamber |
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Late shift summary, posted by Giuseppe, Sergii on 03 Mar 2023, 23:25
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achievements:
change the optical laser to 2 um
found focus of 2 um beam
found saptial overlap
course timing was checked
looking
for fine timing using SiN
problems: |
Late shift summary, posted by Konstantin / Lisa / Carsten / Rahul / Toma / Masruri on 22 Mar 2023, 17:07 7x
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22 Mar 2023, 17:08 started the log, the aim for the shift is the alignment of the sample and source point measurement. In addition to that, we also plan
to check the Greateyes camera.
22 Mar 2023, 17:53 continuing the sample alignment |
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Late shift summary, posted by Loic Le Guyader on 07 Jun 2023, 23:54
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achievements
setup spectral encoding of the transient reflectivity in FFT
determine coarse timing in the XOX
fixed BOZ_Z motion
and DSSC silicon oil pressure reading
problems |
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Late shift sumamry 03.05.2023, posted by Sergii Parchenko on 04 May 2023, 00:52
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Achivments:
- X-ray and Laset spot size calibration
- Course timing check |
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Late shift activities, posted by bouffetier on 17 Feb 2023, 17:16 7x
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17 Feb 2023, 17:15 : We centered Pin in the FEL beam and then imaged this pin with ILM and FSI to get common references.
We corected astigmatism with OAP |
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Late Shift Summary on 20.10.2023, posted by Sergii, Giacomo on 20 Oct 2023, 23:22
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Late shift summary 20.10.2023
Achievements
-Switched AFS to burst mode
-Characterized PPL beam size |
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Late Shift Summary on 15.08.2023, posted by Justine Schlappa, Le Phuong on 17 Aug 2023, 11:04
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Achievements:
Set up PP laser, find spatial and temporal overlap between FEL and PP laser
Optimize MCP and HAMP settings for good XAS signal
Find
time zero from XAS on sample and optimize for XAS delay scans at 40 deg incidence angle
Take a fluence series on XAS delay scan from about 0.1 |