Differences between revisions 43 and 47 (spanning 4 versions)

Overview

All of the interferometer and mode cleaner optics at the 40m are suspended in single pendula.
SOS: MC1, MC2, MC3, BS, PRM, SRM, ITMX, ITMY, ETMX, ETMY
The ITMs and ETMs have been upgraded from MOS to SOS to enhance the radiation pressure effects.

Projects

Magnetic suspension
Characterization of Tip-Tilts
- Summer Project 2011
Hysteresis measurement
Diagnolization of Input/Output matrices
- https://dcc.ligo.org/cgi-bin/private/DocDB/ShowDocument?docid=70898
Optimization of oplev servos

-  ⇤ ← Revision 43 as of 2016-08-11 22:44:04 → 
  Size: 1525
  Editor: StevevassATligoDOTorg
  Comment:
+   ← Revision 47 as of 2017-01-12 23:38:43 → ⇥
  Size: 1720
  Editor: StevevassATligoDOTorg
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
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+   [[attachment:SOS_music wire_Sep 2016]]
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- * [[https://dcc.ligo.org/LIGO-T1100066|Torque values for screws]]
* [[http://www.federalscrewproducts.com/torque-chart.htm|Torque values for screws]]
+ * [[https://dcc.ligo.org/LIGO-T1100066|Torque values for LIGO screws]]
 * [[http://www.federalscrewproducts.com/torque-chart.htm|Torque values for standard screws]]
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+   * [[https://dcc.ligo.org/DocDB/0121/T990089/001/T990089-00%20-%20New%20Sensor.pdf|Useful document on OSEMs with Honeywell LED/PD]]