3.8 KiB
This page contains technical details of PSSS device. For user guide see [PSSS user guide](Aramis spectral diagnostics/PSSS user guide).
Camera settings
25.08.20
- Camera sever: 73
- Event: 14
- Pulser: 1
- Total delay: 6500.994 (offset -1) +1000 = -2499.006 us when not at 100 Hz, or 7500.994 at 100 Hz
- Width: 5.000 us
- Camera: PCO.edge 5.5 16 bit
- Board number: 0
- Exposure: 9 ms, 0 delay
- ROI: 2560 x 2160 (x,y)
31.1.21
Changes from above so camera is always triggered at 100 Hz
- Exposure: 9.9 ms, 0 delay
- Event: 38
- Pulser: 5
- Total delay: 0.0 + 6650.000 us
- Width: 5.000 us
16.6.23
Pulse ID buffering is no longer working!
Correct pulse ID confirmed at 50 Hz
- Camera event: 14
- Pulser: 6
- Total delay: 1035.937 + 6500.994 us
- Width: 7.000 us
- BS event:75
- ROI: 2560 x 1162 (500:1661) x,y
Drawings
- Camera and screen assembly
- Main spectrometer overview
- Grating arm
- Grating chamber
- Calibration filter holder
Motor positions
Motor set points for grating and crystal positions.
Crystal type -SARFE10-PSSS059:MOTOR_X3
| Crystal | Readback |
|---|---|
| None | - 0.0 |
| Si(111)R155 | -29.0 |
| Si(220)R75 | -51.0 |
| Si(220)R145 | -73.0 |
| Si(220)R200 | -82.6 (low limit switch) |
Grid type - SARFE10-PSSS055:MOTOR_X1
| Grating | Readback |
|---|---|
| None | -0.0 |
| 100 nm a | -62.0 |
| 100 nm b | -86.0 |
| 150 nm | -110.0 |
| 200 nm | -134.0 |
Look-up tables
Girder position - moves the PSSS into the position of the diffracted order
Si(111) Radius of curvature 155 - rotates crystal, sets camera position and rotation and sets camera calibration
Si(220) Radius of curvature 75 - rotates crystal, sets camera position and rotation and sets camera calibration
Si(220) Radius of curvature 145 - rotates crystal, sets camera position and rotation and sets camera calibration
Si(220) Radius of curvature 200 - rotates crystal, sets camera position and rotation and sets camera calibration