fd3 v.3.1 (Florianapolis, 25 July 2014) SECTION 1: LOADING OBSERVED SPECTRA observed spectra master file = art_single.master.obs loaded 8 spectra with 13 bins per spectrum lnlambda range from 0.0001 to 0.0013 rv step 29.9815 km/s per bin use data from lnlambda = 0 to lnlambda = 0.002 selected 13 bins per spectrum SECTION 2: OUTPUT FILES output files root name = art_single used part of observed spectra ------------> "art_single.obs" model spectra ----------------------------> "art_single.mod" residuals (obs. - calc.) -----------------> "art_single.res" radial velocities (in bin units) ---------> "art_single.rvs" optimisation log -------------------------> "art_single.log" SECTION 3: COMPONENT SPECTRA MODELING SWITCHES (0/1) A = 1 B = 0 C = 0 number of components to be resolved is 1 SECTION 4: DESCRIPTORS TO OBSERVED SPECTRA AND LIGHT-FACTORS ASSIGNED TO COMPONENTS t_obs rv_corr noise_rms lf_A [day] [km/s] [1] [1] 0.00000 0.0000 1.0000 1.0000 1.00000 0.0000 1.0000 1.0000 3.00000 -29.9815 1.0000 1.0000 5.00000 0.0000 1.0000 1.0000 6.00000 0.0000 1.0000 1.0000 7.00000 0.0000 1.0000 1.0000 9.00000 0.0000 1.0000 1.0000 11.00000 0.0000 1.0000 1.0000 SECTION 5: PARAMETERS OF ORBITS wide (AB--C) orbit period of AB--C [day] = 1 +/- 0 time of periast pass in AB--C [day] = 1 +/- 0 eccentricity of AB--C [1] = 0 +/- 0 periast long of AB in AB--C [deg] = 0 +/- 0 a sin(incl) of AB in AB--C [light-day] = 0 +/- 0 a sin(incl) of C in AB--C [light-day] = 0 +/- 0 tight (A--B) orbit period A--B [day] = 12 +/- 0 time of periast pass in A--B [day] = 8 +/- 8 *** free *** eccentricity of A--B [1] = 0 +/- 0 periast long of A in A--B [deg] = 0 +/- 0 rv semiamp of A in A--B [km/s] = 60 +/- 10 *** free *** rv semiamp of B in A--B [km/s] = 0 +/- 0 periast long adv per cycle in A--B [deg] = 0 +/- 0 number of free orbital parameters is 2 SECTION 6: OPTIMISATION DETAILS number of independent optimisation runs = 100 number of allowed iterations per run = 1000 stop when simplex shrinked by factor = 0.001 SECTION 7: OPTIMISATION separation at the starting point: chi2=5.74662 gof=1.00 converged disentangling runs reported only if chi2 decreases irun=1 iter=35 sxshrnkf=0.001 chi2=0.873751 gof=1.00 time of periast pass in A--B = 33.0002477 day rv semiamp of A in A--B = 60.6661478 km/s irun=5 iter=23 sxshrnkf=0.00084 chi2=0.873729 gof=1.00 time of periast pass in A--B = 9.00015778 day rv semiamp of A in A--B = 59.2790235 km/s irun=18 iter=28 sxshrnkf=0.0006 chi2=0.873728 gof=1.00 time of periast pass in A--B = 20.9998508 day rv semiamp of A in A--B = 60.6460531 km/s irun=33 iter=28 sxshrnkf=0.00072 chi2=0.873719 gof=1.00 time of periast pass in A--B = 9.00016586 day rv semiamp of A in A--B = 60.5564076 km/s irun=48 iter=22 sxshrnkf=0.00064 chi2=0.873698 gof=1.00 time of periast pass in A--B = -2.99999142 day rv semiamp of A in A--B = 59.3752282 km/s completed 100 optimisation runs EXITING REGULARLY