1 % diagonalize_matrics
   2 % 27 August 2007
   3 
   4 % Main functions
   5 %
   6 %    mirror_data -           gets data for the four sensors for all of the 
   7 %                            suspended optics.
   8 %
   9 %    get_input_matrices -    calculates new input matrices for the ten 
  10 %                            suspended optics.
  11 %
  12 %    CheckNewCoefficients -  will test coefficients saved by get_input_matrices
  13 %                            and saved in inmat_coeff on time series data
  14 %                            saved by mirror_data. 
  15 %
  16 %    get_input_matrix -      Calculates the input matrix for one suspended 
  17 %                            optic 
  18 %
  19 %    CheckNewCoeff   -       Compares the effectiveness of an input matrix as
  20 %                            it is now to that of a new input matrix. 
  21 %
  22 %    get_resonances   -      gets the resonances and Q values of the
  23 %                            suspended optics and saves them to a new file.  
  24 %
  25 %    Read_Input_Matrices -   reads the input matrices as they are now.
  26 %
  27 %    diag_mat -              Entire diagonalization process.  Better to
  28 %                            excite the optics by hand however.          
  29 %
  30 %    Test1matrix -           check the input matrix for one specified optic.
  31 %
  32 %    find_peak_ratios -      will find the ratios of the
  33 %                            pos, pit and yaw peaks in the spectrum for a 
  34 %                            single suspended optic and a single degree of 
  35 %                            freedom.
  36 %
  37 %    writecoeff -            implements various checks and then
  38 %                            sets new input matrices.
  39 
  40 % Subfunctions
  41 %
  42 %    norm_coeff1 -   normalizes coefficients saved by get_input_matrices.
  43 %
  44 %    fun -           input contants and x values and the function will output 
  45 %                    the amplitude values of that lorentzian.
  46 %
  47 %    peak_ratios -   calculates the ratios of the heights of the peaks to the 
  48 %                    height of the peak for the given degree of freedom.
  49 %
  50 %    main2 -         fits a lorentzian using nlinfit.
  51 %
  52 %    do_cmd -        will repeat ezca or tds commands in the case of a 
  53 %                    segmentation fault.      
  54 %
  55 %    mainlin3 -      fits a lorentzian weighted as y to data entered.  It
  56 %                    outputs a structure of the coefficients of the fit
  57 
  58 
  59 % Change settings for the suspended optics for different 
  60 % measurements.
  61 %
  62 %    all_optics_off1 -    Unlocks the main mode cleaner, gives the mirrors a 
  63 %                         kick and turns off the main mode cleaner watchdogs.
  64 %
  65 %    all_optics_on1 -     Turns on the main mode cleaner watchdogs and relocks 
  66 %                         themain mode cleaner.    
  67 %
  68 %    shutdown_alloptics - Turns off the watchdogs for the main mode cleaner 
  69 %                         mirrors after a specified time period and give each 
  70 %                         of them a kick. It then turns them all back on
  71 %                         again after another specified time period.