import to data.dat # # import # # file-format string should be composed from the following letters: # t ... time # o ... observed # a ... adjusted # c ... calculated # w ... point weight # u ... point error # r ... residuals(observed) # R ... residuals(adjusted) # 1 ... attribute #1 # 2 ... attribute #2 # 3 ... attribute #3 # 4 ... attribute #4 # 5 ... weight(attribute #1) # 6 ... weight(attribute #2) # 7 ... weight(attribute #3) # 8 ... weight(attribute #4) # i ... ignore # # note: # if you import point errors/weights ('u', 'w') the weights # will be automatically activated for use in calculations! # loadproject myproject.p04 # # loadproject # # load project from file # fourier 0 nyq o y # # fourier # # ... lower frequency limit # ... higher frequency limit or 'nyq' (=computes spectrum up to Nyquist freq) # ... choose one of these letters: # o ... observed # a ... adjusted # r ... residuals(observed) # R ... residuals(adjusted) # 1 ... spectral window 1 # 2 ... spectral window 2 # ... choose y or n # fit o 1 fit o 2 # # fit # # ... choose one of these letters: # o ... observed # a ... adjusted # ... calculation mode # 1 ... improve amplitudes & phases # 2 ... improve frequencies, amplitudes & phases # addharmonics 15 # # addharmonics # # Adds harmonics of the frequency that was found # in the previous step. This command only defines the additional frequencies, # no least squares fit is performed at this stage. # addsubharmonic 2 # # addsubharmonic # # Add a specific subharmonic (1/) of the frequency that was found # in the previous step. This command only registers the subharmonic, # no least squares fit is performed at this stage. # savefreqs data.per # # savefreqs # # save the current frequencies, amplitudes & phases in # importfreqs data.per # # importfreqs # # import frequencies, amplitudes & phases from # savefourier 0 nyq r n data.fou # # savefourier # # compute fourier spectrum and save it in # ... any number # ... any number or 'nyq' (=computes spectrum up to Nyquist freq) # ... choose one of these letters: # o ... observed # a ... adjusted # r ... residuals(observed) # R ... residuals(adjusted) # 1 ... spectral window 1 # 2 ... spectral window 2 # ... choose y or n # # saveproject myproject.p04 # # saveproject # # save project in # createartificial d 1000.0 1500.0 1.0 0.0 artificial.dat a # # createartificial d # # generate artificial data based on the current frequency solution # ... desired start time # ... desired end time # ... time step # ... additional leading/trailing time # ... output file containing the generated data # ... choose one of these letters: # a ... append to outputfile if it already exists # n ... create new file # # createartificial f # # generate artificial data based on the current frequency solution # ... input file with one column containing the times used for data generation # ... output file containing the generated data # ... choose one of these letters: # a ... append to outputfile if it already exists # n ... create new file # # calcsnr 2.0 0 r snr.txt # # calcsnr # # compute signal to noise ratio for active frequencies # # ... size of the frequency range to be used for the noise calculation: # [frequency-box/2, frequency+box/2] # ... defines the step rate # 0 ... high # 1 ... medium # 2 ... low # ... choose one of these letters: # o ... observed # a ... adjusted # r ... residuals(observed) # R ... residuals(adjusted) # 1 ... spectral window 1 # 2 ... spectral window 2# # ... output file containing the results # calcerrors a uncertainties.txt calcerrors ls uncertainties.txt o 2 t0 calcerrors mc uncertainties.txt 1000 t0 r # # calcerrors a # # calculate analytically computed uncertainties # ... output file containing the results # # calcerrors ls # calcerrors ls t0 # # calculate uncertaintes derived from least-squares fit # ... output file containing the results # ... choose one of these letters: # o ... observed # a ... adjusted # ... calculation mode # 1 ... improve amplitudes & phases # 2 ... improve frequencies, amplitudes & phases # t0 ... use original zeropoint in time # # calcerrors mc # calcerrors mc t0 # calcerrors mc r # # calculate uncertaintes derived by monte carlo simulation # ... output file containing the results # ... number of monte carlo experiments # t0 ... use original zeropoint in time # r ... use system time to initialize random generator # exit # # exit Period04 #