Troubleshooting with weird actuators

Continous RIP of the shell by actuator errors: 9, 115,120,242,257 and 465

fastdiagn.L |ERR| 1498814|2011-09-02 18:13:31.790779| FUNCTEMERGENCYST > CHDISTAVERAGE-0115 = 1.91277 [Funct.cpp:94]

fastdiagn.L |ERR| 1509756|2011-09-02 18:27:29.395956| FUNCTEMERGENCYST > CHDISTAVERAGE-0465 = 2.10059 [Funct.cpp:94]

fastdiagn.L |ERR| 38039|2011-09-02 18:37:36.082164| FUNCTEMERGENCYST > CHDISTAVERAGE-0257 = 2.13122 [Funct.cpp:94]

fastdiagn.L |ERR| 62792|2011-09-02 19:05:54.046735| FUNCTEMERGENCYST > CHDISTAVERAGE-0242 = 2.14979 [Funct.cpp:94]

Disabled actuator positions: 9, 115,120 242, 257, 465,

Problem with the signal with the interferometer 4D. Fiber of about 1meter long is changed in the three house.

FLATTENING FIRST TRY

MODE SAMPLING MATRIX FIRST TRY:
Track num Nmodes Amp
20110902_202450 0,9 default
20110902_203018 0,25 default
     
FLATTENING FIRST TRY:

FLATTING COMMAND CALIBRATED.
Track. num NMODES rms OPD
20110902_204506 25 2.2um 20110902_204506_flat_25modes

HEXAPOD MATRIX.
Track.num  
20110902_213737  

MODE SAMPLING AND FLATTENING PROCEDURE

TRACK.NUM NMODES AMP.    
20110902_213737 0-25 default    
20110902_221136 0-25 default    
20110902_225131 26-50 default    
20110902_230847 51-100 default    
20110902_234958 101-200 default    
         
FLATTENING COMMAND.
track.num nmodes rms    
20110902_223033 25 2um    
20110902_225131 50 1.7um    
20110902_232649 101 0.17um    
  201   ?  
         
Imagine of 0.17nm RMS after applying flat.

lbt672B_170nmRMS.jpg

-- RunaBriguglio - 02 Sep 2011
Topic revision: r2 - 05 Sep 2011, RunaBriguglio
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