## page was renamed from Upgrade 09/GreenLock/action item list
= Action Item List =
<<TableOfContents([0])>>

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||||||||<tablestyle="width: 80%">'''''Indicators'''''||
||{{attachment:green.png}} '''complete'''|| {{attachment:orange.png}} '''intermediate state ''' || {{attachment:red.png}} '''nothing happened''' || {{attachment:black.png}} gave up||

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= X end table arrangement =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:green.png}} || measurement of lasers' PZT responses ||[[Advanced_Techniques/Green_Locking/Lasers]] ||
|| {{attachment:green.png}} || NPRO placement / optical assembly at the end || - ||
|| {{attachment:green.png}} || SHG at the end table || - ||
|| {{attachment:green.png}} || Control system placement || - ||
|| {{attachment:green.png}} || Coarse/fine alignment to the cavity || - ||
|| {{attachment:green.png}} || Lock of the green beam to the cavity || - ||
|| {{attachment:green.png}} || temperature settings for the doubling crystal || - ||
|| {{attachment:orange.png}} ||  optimization of mode matching || - ||
|| {{attachment:green.png}} || noise characterization of the RFPD || - ||
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= X arm locking =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
||{{attachment:green.png}} || lock the laser to the X arm with a dichroic ETM || - ||
|| {{attachment:green.png}} ||align X arm to the IR beam, and make it flashing|| - ||
|| {{attachment:green.png}} || lock the cavity to the IR (or lock the IR to the cavity)|| - ||
||{{attachment:green.png}} || A2L to precisely adjust the spot positions for both IR and green.|| - ||
|| {{attachment:green.png}} || overlap IR and green path || - ||
|| {{attachment:green.png}} || digital control to stabilize X arm || -||
|| {{attachment:orange.png}} || noise budget || - ||

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= Y end table arrangement =

||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:green.png}} || set up the optics, laser, doubling crystal and electronics || - ||
|| {{attachment:green.png}} || lock the laser to the Y arm with a dichroic ETM || - ||

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= Y arm locking =

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= PSL table arrangement =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:green.png}} || mode matching to the crystal || - ||
|| {{attachment:green.png}} || SHG at the PSL table || - ||
|| {{attachment:green.png}} || rearrangement of the set up due to the PSL upgrade || - ||
|| {{attachment:green.png}} || temperature setting for the doubling crystal || - ||
|| {{attachment:green.png}} || preparation of the RFPD || - ||
|| {{attachment:green.png}} || noise characterization of the RFPD || - ||


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= Digital control =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:orange.png}} || conceptual design of simulated plant || - ||
|| {{attachment:green.png}} || make a realtime control model  || - ||
|| {{attachment:red.png}} || make a simulated plant model || - ||
||  {{attachment:orange.png}} || GPIB interfaces or RS232 interface to control the crystal temperature || - ||
|| {{attachment:red.png}} || measure ADC/DAC noise with the new CDS system || - ||
|| {{attachment:orange.png}} || measure time delay of the new CDS systems || - ||
|| {{attachment:green.png}}||  get RFM working || - ||
|| {{attachment:red.png}}  || Think about how we use binary outputs ? || - ||
|| {{attachment:green.png}}|| make a slow temperature controller || - ||
|| {{attachment:orange.png}} || string cables to ADCs and DACs || done only X end ||
|| {{attachment:orange.png}} || medm screens || done only X end ||


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= Analog electronics =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:red.png}} || measure/calculate the requirements for the whitening filter ||/!\ needs to be done soon ||
|| {{attachment:red.png}} || build and install the whitening filters || - ||
|| {{attachment:green.png}} || modification of the PDH boxes || - ||
|| {{attachment:green.png}} || characterization of the PDH box || - ||
|| {{attachment:green.png}} || order some electronic racks dedicated for green locking || - ||
|| {{attachment:green.png}} || make a summing cricuit with BW of ~200kHz || - ||
|| {{attachment:green.png}} || characterization of the VCO box || need a summary ||
|| {{attachment:red.png}} || buy one more frequency counter for the other arm || - ||
|| {{attachment:red.png}} || make power cables for the corner setup || - ||
|| {{attachment:red.png}} || make a dedicated beanote detection circuit board || - ||


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= Vertex tank optical arrangement =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:green.png}} || In-vac steering (PO transmission / Periscope / Mirrors)|| - ||
|| {{attachment:red.png}} || order new mirrors for SR2 and PR2 || - ||
|| {{attachment:red.png}} || installation of new mirrors on SR2 and PR2 || - ||


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= Performance test =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:red.png}} || ADC/DAC noise measurement || -||
|| {{attachment:red.png}} || evaluations of the PDH end locking || - ||
|| {{attachment:red.png}} || Frequency discriminator noise || - ||
|| {{attachment:red.png}} || circuit noise || - ||
|| {{attachment:red.png}} || estimate the performance from a simulation (or any calculation) || /!\ Needs to be done soon||
|| {{attachment:red.png}} || f_noise of green beam || - ||
|| {{attachment:red.png}} || Relative f_noise between the PSL green and the Arm transmitted green ALS performance || - ||

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= Sophistication of the scheme =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:red.png}} || Automatic handing off scripts || - ||
|| {{attachment:red.png}} || Ready-to-go panels for AdvLIGO || - ||
|| {{attachment:red.png}} || green coated vacuum chamber's windows || - ||
|| {{attachment:red.png}} || dichroic CCD cameras || - ||
|| {{attachment:red.png}} || Automatic alignment of the green beam || needs a PZT steering mirrors and WFSs ||
|| {{attachment:red.png}} || Green Michelson for precise ETM calibration || optional ||
|| {{attachment:red.png}}  || Absolute length / mode spacing measurement by green || optional ||

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= misc =
||<:> ''''' status ''''' || ''''' items ''''' || ''''' notes ''''' ||
|| {{attachment:green.png}} || recheck order list || - ||
|| {{attachment:green.png}} || reorder some of stuff || - ||
|| {{attachment:orange.png}} || check the item we have || - ||
|| {{attachment:green.png}} || check polarization of the doubling crystal || - ||
|| {{attachment:orange.png}} || optimize the damping control of each optic || - ||