Size: 2228
Comment:
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Size: 3066
Comment:
|
Deletions are marked like this. | Additions are marked like this. |
Line 17: | Line 17: |
X-end PCal | = X-end PCal = Urgent |
Line 25: | Line 27: |
* Interlock equippement | * Interlock equipment |
Line 28: | Line 30: |
* Unstable D-sub connection at Tx module * Some connectors are dead. * Cable arrangement |
* DAC noise problem * With DAC cable, very large noise and offset are observed. It may be difficult to set working point. 2nd-urgent * Check DAC input between MEDM and actual |
Line 34: | Line 39: |
* BPM test * Picomoter setting |
* Stray light * Put dumpers * Borrowing 2 from Toyama univ. They has to be returned on 9/19 or 20. * WSK measurement * Alignment of the last 2 mirrors (Accidentally moved) * Modification is required from LIGO's procedure. * Code for WSK measurement analysis * To be delivered on 9/19 or 20. * May have to prepare voltage calibrator to calibrate readout by DGS. ~9/11 |
Line 44: | Line 59: |
* Rx module alignment | |
Line 47: | Line 61: |
* AOM current * Sometimes over 0.5 V ? * Stray light * Put dumpers * Borrowing 2 from Toyama univ. They has to be returned on 9/19 or 20. * WSK measurement * Alignment of the last 2 mirrors () * Modification is required from LIGO's procedure. * To be delivered on 9/19 or 20. * DAC noise problem * With DAC cable, very large noise and offset are observed. It may be difficult to set working point. |
~JPS meeting 9/14 * AOM response measurement * Check working point is consistent to that in KEK |
Line 63: | Line 71: |
* Excitation noise measurement * Peak stability test * Shot noise * Offset input noise * Noise model ~9/28 * Complete periscope install * Rx module alignment ~X-arm commissioning line injection * BPM test * Picomoter setting * Preparation for X-arm commissioning calibration line injection ~O3 * 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 = = Laser power calibration setting in Toyama Univ. = |
Detailed task list of PCal is listed here.
X-end PCal
Urgent
- TxPD1 repairing
- THS4631 seems broken
- Asked Bin-Hua to bring parts.
- OFS2 closed loop functionality repairing
- Relay is suspected. Will confirm using tester.
- Asked Bin-Hua to bring parts.
- Interlock equipment
- Switch is equipped to modules.
- Connector between chassis and laser system is repaired.
- DAC noise problem
- With DAC cable, very large noise and offset are observed. It may be difficult to set working point.
2nd-urgent
- Check DAC input between MEDM and actual
- Laser remote control
- PC will be setup.
- Same script as in Y-end may be applicable.
- Stray light
- Put dumpers
- Borrowing 2 from Toyama univ. They has to be returned on 9/19 or 20.
- Put dumpers
- WSK measurement
- Alignment of the last 2 mirrors (Accidentally moved)
- Modification is required from LIGO's procedure.
- Code for WSK measurement analysis
- To be delivered on 9/19 or 20.
- May have to prepare voltage calibrator to calibrate readout by DGS.
~9/11
- Periscope install
- Equip picomoters to the mirror
- Wall between duct and modules
- Ordered. Will arrive Kamioka on 9/10.
- Set duct and wall.
- Green laser preparation
- Power supplies are OK.
- Waiting for new post.
- TCam has to come back.
- PC has to be re-installed.
~JPS meeting 9/14
- AOM response measurement
- Check working point is consistent to that in KEK
- OL/CL TF measurement
- RPN measurement
- Laser noise measurement
- Harmonics noise measurement
- VGA noise measurement
- Excitation noise measurement
- Peak stability test
- Shot noise
- Offset input noise
- Noise model
~9/28
- Complete periscope install
- Rx module alignment
~X-arm commissioning line injection
- BPM test
- Picomoter setting
- Preparation for X-arm commissioning calibration line injection
~O3
- 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