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Size: 1554
Comment:
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Size: 2278
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 17: | Line 17: |
| X-end PCal | = X-end PCal = |
| Line 19: | Line 19: |
| * TxPD1 repairing (THS4631 seems broken) * Asked Bin-Hua to bring parts. * OFS2 closed loop functionality repairing (relay is suspected) * Asked Bin-Hua to bring parts. * Interlock equippement * Switch is equipped to modules. * Connector between chassis and laser system is repaired. |
Urgent * RxPD1 repairing * 2 ICs seems broken. ICs have arrived at Kamioka. * OFS2 closed loop functionality repairing * Register is missing. To be delivered. * Interlock repairing 2nd-urgent * Laser remote control * Setup done. LAN cable should be replaced to shorter one. * Stray light * Put dumpers ~10/20 first test to inject PCal laser to the X-end test mass * Rx module alignment * AOM response measurement * Check working point is consistent to that in KEK * OL/CL TF measurement * WSK measurement * Modification is required from LIGO's procedure. * Code for WSK measurement analysis * It is at Toyama Univ. * May have to prepare voltage calibrator to calibrate readout by DGS. ~X-arm commissioning line injection * BPM test * Picomoter setting * Preparation for X-arm commissioning calibration line injection ~O3 * RPN measurement * Laser noise measurement * Harmonics noise measurement * VGA noise measurement * Excitation noise measurement * Peak stability test * Shot noise * Offset input noise * Noise model |
| Line 29: | Line 66: |
| * Laser remote control * PC will be setup. * Same script as in Y-end may be applicable. * BPM test * Picomoter setting * Periscope install * Wall between duct and modules * Ordered. Will arrive Kamioka on 9/10. * Set duct and wall. * Green laser preparation * * OL/CL TF measurement * RPN measurement * Laser noise measurement * Harmonics noise measurement |
* OFS upgrade * Operation tool preparation Bonus work * AOM current * Sometimes over 0.5 V ? * Take care about grounding * Initial laser power just after turned on seems too small ? Pre-categorization = Y-end PCal = = Laser power calibration setting in Toyama Univ. = |
Detailed task list of PCal is listed here.
X-end PCal
Urgent
- RxPD1 repairing
- 2 ICs seems broken. ICs have arrived at Kamioka.
- OFS2 closed loop functionality repairing
- Register is missing. To be delivered.
- Interlock repairing
2nd-urgent
- Laser remote control
- Setup done. LAN cable should be replaced to shorter one.
- Stray light
- Put dumpers
~10/20 first test to inject PCal laser to the X-end test mass
- Rx module alignment
- AOM response measurement
- Check working point is consistent to that in KEK
- OL/CL TF measurement
- WSK measurement
- Modification is required from LIGO's procedure.
- Code for WSK measurement analysis
- It is at Toyama Univ.
- May have to prepare voltage calibrator to calibrate readout by DGS.
~X-arm commissioning line injection
- BPM test
- Picomoter setting
- Preparation for X-arm commissioning calibration line injection
~O3
- RPN measurement
- Laser noise measurement
- Harmonics noise measurement
- VGA noise measurement
- Excitation noise measurement
- Peak stability test
- Shot noise
- Offset input noise
- Noise model
- Unstable D-sub connection at Tx module
- Some connectors are dead.
- Cable arrangement
- OFS upgrade
- Operation tool preparation
Bonus work
- AOM current
- Sometimes over 0.5 V ?
- Take care about grounding
- Initial laser power just after turned on seems too small ?
Pre-categorization
Y-end PCal