! Started logfile: /vlbi/uf001/uva//J0450-1837_S_dfm.log on Sun Jan 13 22:21:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0450-1837_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0450-1837_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.786842 visibilities/baseline/integration-bin. ! Found source: J0450-1837 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8073 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0450-1837_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 214 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 214 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 214 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054918Jy sigma=17.732203 ! Fit after self-cal, rms=0.650263Jy sigma=11.002099 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=6.397 mas, bpa=-6.085 degrees ! Estimated noise=0.705904 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261954 Jy ! Component: 100 - total flux cleaned = 0.343252 Jy ! Total flux subtracted in 100 components = 0.343252 Jy ! Clean residual min=-0.016585 max=0.039074 Jy/beam ! Clean residual mean=0.000008 rms=0.004520 Jy/beam ! Combined flux in latest and established models = 0.343252 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.343252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119039Jy sigma=1.924275 ! Fit after self-cal, rms=0.118716Jy sigma=1.919511 ! Inverting map ! Added new window around map position (5.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446433 Jy ! Component: 100 - total flux cleaned = 0.0728057 Jy ! Total flux subtracted in 100 components = 0.0728057 Jy ! Clean residual min=-0.010112 max=0.015748 Jy/beam ! Clean residual mean=0.000006 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.416058 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 0.416058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093397Jy sigma=1.507154 ! Fit after self-cal, rms=0.092755Jy sigma=1.496851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215044 Jy ! Component: 100 - total flux cleaned = 0.0371476 Jy ! Total flux subtracted in 100 components = 0.0371476 Jy ! Clean residual min=-0.008387 max=0.010939 Jy/beam ! Clean residual mean=0.000005 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.453205 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.453205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084744Jy sigma=1.367696 ! Fit after self-cal, rms=0.084526Jy sigma=1.364183 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.774 mas, bmaj=7.111 mas, bpa=-5.93 degrees ! Estimated noise=0.560124 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175597 Jy ! Component: 100 - total flux cleaned = 0.0294815 Jy ! Component: 150 - total flux cleaned = 0.0381248 Jy ! Component: 200 - total flux cleaned = 0.0445511 Jy ! Total flux subtracted in 200 components = 0.0445511 Jy ! Clean residual min=-0.006923 max=0.010606 Jy/beam ! Clean residual mean=0.000007 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.497757 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 0.497757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079747Jy sigma=1.287071 ! Fit after self-cal, rms=0.079560Jy sigma=1.283762 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.774 x 7.111 at -5.93 degrees (North through East) ! Clean map min=-0.0066181 max=0.34673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 1.01 ! LA 0.93 MK 1.01 NL 1.05 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.04 KP 1.00 ! LA 0.92 MK 1.00 NL 1.09 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 1.01 ! LA 0.93 MK 0.99 NL 1.05 OV 0.96 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.079560Jy sigma=1.283762 ! Fit after self-cal, rms=0.076456Jy sigma=1.229237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=7.126 mas, bpa=-5.684 degrees ! Estimated noise=0.556686 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155655 Jy ! Component: 100 - total flux cleaned = -0.00174245 Jy ! Component: 150 - total flux cleaned = -0.00180742 Jy ! Component: 200 - total flux cleaned = -0.00185659 Jy ! Total flux subtracted in 200 components = -0.00185659 Jy ! Clean residual min=-0.005085 max=0.005155 Jy/beam ! Clean residual mean=0.000004 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.4959 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.4959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076318Jy sigma=1.226601 ! Fit after self-cal, rms=0.076342Jy sigma=1.226338 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076342Jy sigma=1.226338 ! Fit after self-cal, rms=0.075622Jy sigma=1.208229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.782 mas, bmaj=7.127 mas, bpa=-5.696 degrees ! Estimated noise=0.556836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460472 Jy ! Component: 100 - total flux cleaned = -0.000578318 Jy ! Component: 150 - total flux cleaned = -0.000675291 Jy ! Component: 200 - total flux cleaned = -0.000764707 Jy ! Total flux subtracted in 200 components = -0.000764707 Jy ! Clean residual min=-0.003695 max=0.004579 Jy/beam ! Clean residual mean=0.000002 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.495135 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.495135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075536Jy sigma=1.206676 ! Fit after self-cal, rms=0.075547Jy sigma=1.206497 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184499 Jy ! Component: 100 - total flux cleaned = 0.00200256 Jy ! Component: 150 - total flux cleaned = 0.00214626 Jy ! Component: 200 - total flux cleaned = 0.00214763 Jy ! Total flux subtracted in 200 components = 0.00214763 Jy ! Clean residual min=-0.003247 max=0.004099 Jy/beam ! Clean residual mean=0.000003 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.497283 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.497283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075324Jy sigma=1.202030 ! Fit after self-cal, rms=0.075313Jy sigma=1.201795 ! Inverting map ! Added new window around map position (-78.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031991 Jy ! Component: 100 - total flux cleaned = 0.00344011 Jy ! Component: 150 - total flux cleaned = 0.00337512 Jy ! Component: 200 - total flux cleaned = 0.00337399 Jy ! Total flux subtracted in 200 components = 0.00337399 Jy ! Clean residual min=-0.003155 max=0.003425 Jy/beam ! Clean residual mean=0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.500657 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.500657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075135Jy sigma=1.198421 ! Fit after self-cal, rms=0.075117Jy sigma=1.198150 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075117Jy sigma=1.198150 ! Fit after self-cal, rms=0.075154Jy sigma=1.186178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.78 mas, bmaj=7.152 mas, bpa=-5.523 degrees ! Estimated noise=0.558319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176346 Jy ! Component: 100 - total flux cleaned = -0.00232303 Jy ! Component: 150 - total flux cleaned = -0.00259629 Jy ! Component: 200 - total flux cleaned = -0.00274239 Jy ! Total flux subtracted in 200 components = -0.00274239 Jy ! Clean residual min=-0.002606 max=0.002815 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.497914 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.497914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075065Jy sigma=1.184699 ! Fit after self-cal, rms=0.075068Jy sigma=1.184626 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598034 Jy ! Component: 100 - total flux cleaned = -0.000769857 Jy ! Component: 150 - total flux cleaned = -0.000967225 Jy ! Component: 200 - total flux cleaned = -0.00107914 Jy ! Total flux subtracted in 200 components = -0.00107914 Jy ! Clean residual min=-0.002567 max=0.002709 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.496835 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.496835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075028Jy sigma=1.183950 ! Fit after self-cal, rms=0.075026Jy sigma=1.183935 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075026Jy sigma=1.183935 ! Fit after self-cal, rms=0.075105Jy sigma=1.183795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.575 mas, bmaj=13.87 mas, bpa=1.108 degrees ! Estimated noise=0.788908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449576 Jy ! Component: 100 - total flux cleaned = -0.000585914 Jy ! Component: 150 - total flux cleaned = -0.000645469 Jy ! Component: 200 - total flux cleaned = -0.000645919 Jy ! Total flux subtracted in 200 components = -0.000645919 Jy ! Clean residual min=-0.002994 max=0.002841 Jy/beam ! Clean residual mean=0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.496189 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 0.496189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075090Jy sigma=1.183562 ! Fit after self-cal, rms=0.075086Jy sigma=1.183536 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.16991e-06 Jy ! Component: 100 - total flux cleaned = -2.82577e-05 Jy ! Component: 150 - total flux cleaned = -2.838e-05 Jy ! Component: 200 - total flux cleaned = -2.72387e-05 Jy ! Total flux subtracted in 200 components = -2.72387e-05 Jy ! Clean residual min=-0.002978 max=0.002784 Jy/beam ! Clean residual mean=0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.496162 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 0.496162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075082Jy sigma=1.183465 ! Fit after self-cal, rms=0.075079Jy sigma=1.183458 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=7.153 mas, bpa=-5.48 degrees ! Estimated noise=0.558552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.779 x 7.153 at -5.48 degrees (North through East) ! Clean map min=-0.002453 max=0.34558 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=6.429 mas, bpa=-5.588 degrees ! Estimated noise=0.70439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260868 Jy ! Component: 100 - total flux cleaned = 0.342217 Jy ! Component: 150 - total flux cleaned = 0.386014 Jy ! Component: 200 - total flux cleaned = 0.413871 Jy ! Total flux subtracted in 200 components = 0.413871 Jy ! Clean residual min=-0.007840 max=0.015381 Jy/beam ! Clean residual mean=0.000001 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.413871 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.413871 Jy ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=7.153 mas, bpa=-5.48 degrees ! Estimated noise=0.558552 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271477 Jy ! Component: 100 - total flux cleaned = 0.0439985 Jy ! Component: 150 - total flux cleaned = 0.0553583 Jy ! Component: 200 - total flux cleaned = 0.0633138 Jy ! Total flux subtracted in 200 components = 0.0633138 Jy ! Clean residual min=-0.003573 max=0.004428 Jy/beam ! Clean residual mean=0.000004 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.477185 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.477185 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571986 Jy ! Component: 100 - total flux cleaned = 0.0100427 Jy ! Component: 150 - total flux cleaned = 0.0132942 Jy ! Component: 200 - total flux cleaned = 0.0150524 Jy ! Total flux subtracted in 200 components = 0.0150524 Jy ! Clean residual min=-0.002921 max=0.002725 Jy/beam ! Clean residual mean=0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.492237 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.492237 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.575 mas, bmaj=13.87 mas, bpa=1.108 degrees ! Estimated noise=0.788908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035343 Jy ! Component: 100 - total flux cleaned = 0.005546 Jy ! Component: 150 - total flux cleaned = 0.00601924 Jy ! Component: 200 - total flux cleaned = 0.00593421 Jy ! Total flux subtracted in 200 components = 0.00593421 Jy ! Clean residual min=-0.002904 max=0.003133 Jy/beam ! Clean residual mean=0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.498171 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105098 Jy ! Component: 100 - total flux cleaned = -0.000268091 Jy ! Component: 150 - total flux cleaned = -0.000418183 Jy ! Component: 200 - total flux cleaned = -0.000584239 Jy ! Total flux subtracted in 200 components = -0.000584239 Jy ! Clean residual min=-0.002948 max=0.002979 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.497587 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 111 components and 0.497587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=7.153 mas, bpa=-5.48 degrees ! Estimated noise=0.558552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.27079e-05 Jy ! Component: 100 - total flux cleaned = -0.000104806 Jy ! Component: 150 - total flux cleaned = -0.000162836 Jy ! Component: 200 - total flux cleaned = -0.000161805 Jy ! Total flux subtracted in 200 components = -0.000161805 Jy ! Clean residual min=-0.002818 max=0.002559 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.497425 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.497425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075159Jy sigma=1.184700 ! Fit after self-cal, rms=0.075138Jy sigma=1.184431 wmodel J0450-1837_S_map.mod ! Writing 132 model components to file: J0450-1837_S_map.mod wobs J0450-1837_S_uvs.fits ! Writing UV FITS file: J0450-1837_S_uvs.fits wwins J0450-1837_S_map.win ! wwins: Wrote 5 windows to J0450-1837_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000611199 Jy ! Component: 100 - total flux cleaned = -0.000933533 Jy ! Component: 150 - total flux cleaned = -0.00124308 Jy ! Component: 200 - total flux cleaned = -0.00145582 Jy ! Component: 250 - total flux cleaned = -0.00166206 Jy ! Component: 300 - total flux cleaned = -0.00182179 Jy ! Component: 350 - total flux cleaned = -0.0018999 Jy ! Component: 400 - total flux cleaned = -0.00201472 Jy ! Component: 450 - total flux cleaned = -0.00208874 Jy ! Component: 500 - total flux cleaned = -0.00212478 Jy ! Component: 550 - total flux cleaned = -0.00219596 Jy ! Component: 600 - total flux cleaned = -0.00219548 Jy ! Component: 650 - total flux cleaned = -0.00233243 Jy ! Component: 700 - total flux cleaned = -0.00236609 Jy ! Component: 750 - total flux cleaned = -0.0024325 Jy ! Component: 800 - total flux cleaned = -0.00246536 Jy ! Component: 850 - total flux cleaned = -0.00259362 Jy ! Component: 900 - total flux cleaned = -0.00256161 Jy ! Component: 950 - total flux cleaned = -0.00253106 Jy ! Component: 1000 - total flux cleaned = -0.00262325 Jy ! Component: 1050 - total flux cleaned = -0.00268409 Jy ! Component: 1100 - total flux cleaned = -0.00265404 Jy ! Component: 1150 - total flux cleaned = -0.00274206 Jy ! Component: 1200 - total flux cleaned = -0.00277053 Jy ! Component: 1250 - total flux cleaned = -0.00279883 Jy ! Component: 1300 - total flux cleaned = -0.00279898 Jy ! Component: 1350 - total flux cleaned = -0.00282687 Jy ! Component: 1400 - total flux cleaned = -0.00282718 Jy ! Component: 1450 - total flux cleaned = -0.00293522 Jy ! Component: 1500 - total flux cleaned = -0.00285489 Jy ! Component: 1550 - total flux cleaned = -0.00290773 Jy ! Component: 1600 - total flux cleaned = -0.00288163 Jy ! Component: 1650 - total flux cleaned = -0.00290794 Jy ! Component: 1700 - total flux cleaned = -0.00288194 Jy ! Component: 1750 - total flux cleaned = -0.00280594 Jy ! Component: 1800 - total flux cleaned = -0.00270576 Jy ! Component: 1850 - total flux cleaned = -0.00275551 Jy ! Component: 1900 - total flux cleaned = -0.00273097 Jy ! Component: 1950 - total flux cleaned = -0.00268248 Jy ! Component: 2000 - total flux cleaned = -0.00263459 Jy ! Component: 2050 - total flux cleaned = -0.0026344 Jy ! Component: 2100 - total flux cleaned = -0.00249327 Jy ! Component: 2150 - total flux cleaned = -0.00254013 Jy ! Component: 2200 - total flux cleaned = -0.00244784 Jy ! Component: 2250 - total flux cleaned = -0.00237923 Jy ! Component: 2300 - total flux cleaned = -0.00231113 Jy ! Component: 2350 - total flux cleaned = -0.00222136 Jy ! Component: 2400 - total flux cleaned = -0.00213233 Jy ! Component: 2450 - total flux cleaned = -0.00206633 Jy ! Component: 2500 - total flux cleaned = -0.00200091 Jy ! Component: 2550 - total flux cleaned = -0.00191411 Jy ! Component: 2600 - total flux cleaned = -0.00180725 Jy ! Component: 2650 - total flux cleaned = -0.00178623 Jy ! Component: 2700 - total flux cleaned = -0.00170196 Jy ! Component: 2750 - total flux cleaned = -0.00166004 Jy ! Component: 2800 - total flux cleaned = -0.00157739 Jy ! Component: 2850 - total flux cleaned = -0.00159833 Jy ! Component: 2900 - total flux cleaned = -0.00145576 Jy ! Component: 2950 - total flux cleaned = -0.00139531 Jy ! Component: 3000 - total flux cleaned = -0.0012555 Jy ! Component: 3050 - total flux cleaned = -0.00125594 Jy ! Component: 3100 - total flux cleaned = -0.00121654 Jy ! Component: 3150 - total flux cleaned = -0.00119686 Jy ! Component: 3200 - total flux cleaned = -0.00117761 Jy ! Component: 3250 - total flux cleaned = -0.00111997 Jy ! Component: 3300 - total flux cleaned = -0.00108224 Jy ! Component: 3350 - total flux cleaned = -0.00113897 Jy ! Component: 3400 - total flux cleaned = -0.00104512 Jy ! Component: 3450 - total flux cleaned = -0.00102636 Jy ! Component: 3500 - total flux cleaned = -0.00106344 Jy ! Component: 3550 - total flux cleaned = -0.00100834 Jy ! Component: 3600 - total flux cleaned = -0.000972014 Jy ! Component: 3650 - total flux cleaned = -0.000954034 Jy ! Component: 3700 - total flux cleaned = -0.000989823 Jy ! Component: 3750 - total flux cleaned = -0.000900733 Jy ! Component: 3800 - total flux cleaned = -0.000900865 Jy ! Component: 3850 - total flux cleaned = -0.000900824 Jy ! Component: 3900 - total flux cleaned = -0.000918165 Jy ! Component: 3950 - total flux cleaned = -0.000883556 Jy ! Component: 4000 - total flux cleaned = -0.000831911 Jy ! Component: 4050 - total flux cleaned = -0.000814933 Jy ! Total flux subtracted in 4096 components = -0.000831861 Jy ! Clean residual min=-0.000967 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.496594 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 428 components and 0.496593 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0450-1837_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.779 x 7.153 at -5.48 degrees (North through East) ! Clean map min=-0.0017383 max=0.34614 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0450-1837_S_map.fits wmodel /vlbi/uf001/uva//J0450-1837_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0450-1837_S_map.mod wobs /vlbi/uf001/uva//J0450-1837_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0450-1837_S_uvs.fits wwins /vlbi/uf001/uva//J0450-1837_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0450-1837_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.346141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266017 0.266017 0.532035 1.06407 2.12814 4.25628 8.51256 17.0251 34.0502 68.1004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.346 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1127.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0450-1837_S_dfm.log closed on Sun Jan 13 22:22:03 2019