Differences between revisions 27 and 28

Action Item List

<<TableOfContents: execution failed [Argument "maxdepth" must be an integer value, not "[0]"] (see also the log)>>

Indicators
complete	intermediate state	nothing happened	gave up

X end table arrangement

status	items	notes
	measurement of lasers' PZT responses	Advanced_Techniques/Green_Locking/Lasers
	NPRO placement / optical assembly at the end	-
	SHG at the end table	-
	Control system placement	-
	Coarse/fine alignment to the cavity	-
	Lock of the green beam to the cavity	-
	temperature settings for the doubling crystal	-
	optimization of mode matching	-
	noise characterization of the RFPD	-

X arm locking

status	items	notes
	lock the laser to the X arm with a dichroic ETM	-
	align X arm to the IR beam, and make it flashing	-
	lock the cavity to the IR (or lock the IR to the cavity)	-
	A2L to precisely adjust the spot positions for both IR and green.	-
	overlap IR and green path	-
	digital control to stabilize X arm	-
	noise budget	-

Y end table arrangement

status	items	notes
	set up the optics, laser, doubling crystal and electronics	-
	lock the laser to the Y arm with a dichroic ETM	-

Y arm locking

PSL table arrangement

status	items	notes
	mode matching to the crystal	-
	SHG at the PSL table	-
	rearrangement of the set up due to the PSL upgrade	-
	temperature setting for the doubling crystal	-
	preparation of the RFPD	-
	noise characterization of the RFPD	-

Digital control

status	items	notes
	conceptual design of simulated plant	-
	make a realtime control model	-
	make a simulated plant model	-
	GPIB interfaces or RS232 interface to control the crystal temperature	-
	measure ADC/DAC noise with the new CDS system	-
	measure time delay of the new CDS systems	-
	get RFM working	-
	Think about how we use binary outputs ?	-
	make a slow temperature controller	-
	string cables to ADCs and DACs	done only X end
	medm screens	done only X end

Analog electronics

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

Vertex tank optical arrangement

status	items	notes
	In-vac steering (PO transmission / Periscope / Mirrors)	-
	order new mirrors for SR2 and PR2	-
	installation of new mirrors on SR2 and PR2	-

Performance test

status	items	notes
	ADC/DAC noise measurement	-
	evaluations of the PDH end locking	-
	Frequency discriminator noise	-
	circuit noise	-
	estimate the performance from a simulation (or any calculation)	$/!\$ Needs to be done soon
	f_noise of green beam	-
	Relative f_noise between the PSL green and the Arm transmitted green ALS performance	-

Sophistication of the scheme

status	items	notes
	Automatic handing off scripts	-
	Ready-to-go panels for AdvLIGO	-
	green coated vacuum chamber's windows	-
	dichroic CCD cameras	-
	Automatic alignment of the green beam	needs a PZT steering mirrors and WFSs
	Green Michelson for precise ETM calibration	optional
	Absolute length / mode spacing measurement by green	optional

misc

status	items	notes
	recheck order list	-
	reorder some of stuff	-
	check the item we have	-
	check polarization of the doubling crystal	-
	optimize the damping control of each optic	-

Advanced_Techniques/Green_Locking/action_item_list (last edited 2012-01-03 23:02:41 by localhost)

-  ⇤ ← Revision 27 as of 2011-09-23 06:15:21 → 
  Size: 6497
  Editor: KiwamuIzumi
  Comment:
+   ← Revision 28 as of 2012-01-03 23:02:41 → ⇥
  Size: 6907
  Editor: localhost
  Comment: converted to 1.6 markup
-Deletions are marked like this.
+Additions are marked like this.
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-[[BR]][[BR]]
+<<BR>><<BR>>
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-||attachment:green.png '''complete'''|| attachment:orange.png '''intermediate state ''' || attachment:red.png '''nothing happened''' || attachment:black.png gave up||
+||{{attachment:green.png}} '''complete'''|| {{attachment:orange.png}} '''intermediate state ''' || {{attachment:red.png}} '''nothing happened''' || {{attachment:black.png}} gave up||
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-[[BR]][[BR]]
+<<BR>><<BR>>
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-|| 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 || - ||
[[BR]][[BR]]
+|| {{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 || - ||
<<BR>><<BR>>
 Line 25:
-||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 || - ||
+||{{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 || - ||
 Line 33:
-[[BR]][[BR]]
+<<BR>><<BR>>
 Line 37:
-|| 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 || - ||
+|| {{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 || - ||
 Line 40:
-[[BR]][[BR]]
+<<BR>><<BR>>
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-[[BR]][[BR]]
+<<BR>><<BR>>
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-|| 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 || - ||
+|| {{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 || - ||
 Line 54:
-[[BR]][[BR]]
+<<BR>><<BR>>
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-|| 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 ||
+|| {{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 ||
 Line 71:
-[[BR]][[BR]]
+<<BR>><<BR>>
 Line 74:
-|| 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 || - ||
+|| {{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 || - ||
 Line 86:
-[[BR]][[BR]]
+<<BR>><<BR>>
 Line 89:
-|| 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 || - ||
+|| {{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 || - ||
 Line 94:
-[[BR]][[BR]]
+<<BR>><<BR>>
 Line 98:
-|| 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 || - ||
+|| {{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 || - ||
 Line 106:
-[[BR]][[BR]]
+<<BR>><<BR>>
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-|| 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 ||
+|| {{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 ||
 Line 117:
-[[BR]][[BR]]
+<<BR>><<BR>>
 Line 120:
-|| 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 || - ||
+|| {{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 || - ||