Differences between revisions 2 and 3
Revision 2 as of 2010-11-08 23:13:02
Size: 2023
Editor: KiwamuIzumi
Comment:
Revision 3 as of 2010-11-08 23:15:53
Size: 1435
Editor: KiwamuIzumi
Comment:
Deletions are marked like this. Additions are marked like this.
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   . attachment:green.png align the beam axis at the end station
   . attachment:green.png open the heavy doors
   . attachment:green.png take the access connector out
   . attachment:green.png install the last periscope and steering mirrors
   . attachment:orange.png final alignment including 1064 optics
   . attachment:orange.png final alignment
   . attachment:red.png fix a clipped beam
Line 20: Line 18:
 . ''' work at the PSL table '''
   . attachment:green.png put a 90/10 beam splitter after the PMC
   . attachment:green.png rearrange the doubling crystal
   . attachment:green.png mode match to the doubling crystal --> '' it has s-polarization ''
   . attachment:green.png check the polarization of the crystal
   . attachment:green.png make the hole wider on the wall of the PSL booth
   . attachment:green.png place Hartmut's RFPD
   . attachment:orange.png characterization of the RFPD
   . attachment:green.png find beat note by sweeping the end laser's temperature
 . ''' work on some electronics '''
   . attachment:red.png noise characterization of the RFPD
   . attachment:orange.png figure out 20dB missing factor in the beat note detection
   . attachment:orange.png VCO
   
Line 42: Line 35:
    . attachment:green.png re-check the items     . attachment:orange.png power budget

goals in this month

  • Do something by using green beat note

  • Prepare digital systems

BR

to do list

attachment:green.png complete

attachment:orange.png intermediate state

attachment:red.png nothing happened

attachment:black.png gave up

BR

  • in-vac work

    • attachment:orange.png final alignment
    • attachment:red.png fix a clipped beam

BR

  • work on some electronics

    • attachment:red.png noise characterization of the RFPD
    • attachment:orange.png figure out 20dB missing factor in the beat note detection
    • attachment:orange.png VCO

BR

  • digital system

    • attachment:orange.png prepare the front end machine  c1iscex 

    • attachment:green.png make a simulated plant
    • attachment:red.png run the realtime code on a Gentoo
    • attachment:orange.png RFM
    • attachment:red.png recheck the ADCs
    • attachment:red.png digitally slow feedback to the laser temperature

BR

  • misc.

    • attachment:orange.png power budget
    • attachment:red.png re-check the mode matching of the beam going to the cavity
    • attachment:green.png have a prediction what we will see at the vertex
    • attachment:orange.png make the wiki page better and more user friendly
    • attachment:red.png renew some old diagrams

BR

considerations

Advanced_Techniques/Green_Locking/November_2010 (last edited 2012-01-03 23:02:37 by localhost)