The S20 Laser Config File is the only source for references, do not assume references saved in the logbook will be used.
Latest alignment references:
Laser room
Note:
PreampNear, PreampFar and MainampNear, MainampFar are not traditional near- and far-field cameras.
| Camera | x | y | Exposure (s) | Camera PV | Alignment motor PV | Channels (Mirror) | Comment | Filter flipper PV | Filter ND | Flipper in/out position | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| InjNear | N/A | N/A | 0.005 |
CAMR:LT20:110 | N/A | N/A | References not set (redundant?) | Manual (shared InjNear/Far) | ND2 | ||
| InjFar | N/A | N/A | 0.010 |
CAMR:LT20:111 | N/A | N/A | References not set (redundant?) | Manual (shared InjNear/Far) | ND2 | ||
| Focal cam/MO | Not on EPICS | Manual (shared HASO/MO) | ND2 | ||||||||
| HASO | Not on EPICS | Manual (shared HASO/MO) | ND2 |
Note: exposure time of 0 s seems to set the camera to 15 ms.
Tunnel, main laser
| Camera | x | y | Exposure (s) | Camera PV | Alignment motor PV | Channels (Mirror) | Comments | Filter flipper PV | Filter ND | Flipper in/out position | Spatial calibration (mm/pixel) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MO_MAG | N/A | N/A | 0.100 | CAMR:LT20:0204 | N/A | 0.112e-3 | ||||||
| MO_FOV | N/A | N/A | 0.100 | CAMR:LT20:0203 | Focal plane not matched to MO_MAG yet | N/A |
Tunnel, probeline
Be aware of cable swapping in the gallery, other cameras might be using the camera PV
| Camera | x | y | Exposure (s) | Camera PV | Alignment motor PV | Channels (Mirror) | Comments | Filter flipper PV | Flipper [ND] | Flipper in/out | Spatial Calibration [mm/pixel] | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Probeline0 |
594 |
502 | 0.001 | CAMR:LI20:200 | MOTR:LI20:MC09:M0 | CH1, CH2 | Laser room iris at -5. Before telescope | |||||
Probeline1 |
326 |
267 | 0.001 | CAMR:LI20:203 | MOTR:LI20:MC09:M0 | CH3, CH4 | Laser room iris at -5. After telescope and attenuator | |||||
| Probeline2 |
634 |
517 | 0.001 | CAMR:LI20:204 | MOTR:LI20:MC09:S1 | CH1, CH2 | Not currently used for alignment. After compressor | |||||
| Probeline3 |
796 |
626 | 0.001 | CAMR:LI20:205 | MOTR:LI20:MC09:S1 | CH3, CH4 | Laser room iris at -5. After delay stage | |||||
| EOS1 | 0.001 | APC:LI20:EX02:24VOUT_19 | ND2 | IN (in)/OFF (out) | ||||||||
| EOS2 | 0.001 | APC:LI20:EX02:24VOUT_19 | ND2 | IN (in)/OFF (out) | ||||||||
| E324 | APC:LI20:EX02:24VOUT_4 | Al foil | ON (in)/OFF (out) | |||||||||
| Ionizer | APC:LI20:EX02:24VOUT_3 | Al foil | ON (in)/OFF (out) | |||||||||
| Shadowgraphy | APC:LI20:EX02:24VOUT_2 | Al foil | ON (in)/OFF (out) |
Tunnel probe has multiple flippers, some are currently blocks (anodised aluminium foil), rather than ND filters.