! Started logfile: /vlbi/uf001/uva//J1749+4321_S_dfm.log on Mon Jan 14 04:21:23 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//J1749+4321_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1749+4321_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95291 visibilities/baseline/integration-bin. ! Found source: J1749+4321 ! ! 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 5403 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 J1749+4321_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085949Jy sigma=22.651146 ! Fit after self-cal, rms=0.633513Jy sigma=13.324183 ! 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=3.015 mas, bmaj=4.911 mas, bpa=-7.186 degrees ! Estimated noise=0.680816 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 = 0.279929 Jy ! Component: 100 - total flux cleaned = 0.353231 Jy ! Total flux subtracted in 100 components = 0.353231 Jy ! Clean residual min=-0.011518 max=0.029825 Jy/beam ! Clean residual mean=-0.000055 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.353231 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.353231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104500Jy sigma=1.797911 ! Fit after self-cal, rms=0.104436Jy sigma=1.795694 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313346 Jy ! Component: 100 - total flux cleaned = 0.0461784 Jy ! Total flux subtracted in 100 components = 0.0461784 Jy ! Clean residual min=-0.008751 max=0.024064 Jy/beam ! Clean residual mean=-0.000042 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.39941 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.39941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092675Jy sigma=1.544754 ! Fit after self-cal, rms=0.092610Jy sigma=1.542110 ! Inverting map ! Added new window around map position (1.5, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020463 Jy ! Component: 100 - total flux cleaned = 0.0305622 Jy ! Total flux subtracted in 100 components = 0.0305622 Jy ! Clean residual min=-0.008453 max=0.007879 Jy/beam ! Clean residual mean=-0.000035 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.429972 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.429972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086702Jy sigma=1.412093 ! Fit after self-cal, rms=0.086327Jy sigma=1.402098 ! 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=3.663 mas, bmaj=5.456 mas, bpa=-9.11 degrees ! Estimated noise=0.51053 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 = 0.0112431 Jy ! Component: 100 - total flux cleaned = 0.0185364 Jy ! Component: 150 - total flux cleaned = 0.0237109 Jy ! Component: 200 - total flux cleaned = 0.0274105 Jy ! Total flux subtracted in 200 components = 0.0274105 Jy ! Clean residual min=-0.007985 max=0.007067 Jy/beam ! Clean residual mean=-0.000016 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.457382 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.457382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084066Jy sigma=1.363395 ! Fit after self-cal, rms=0.083921Jy sigma=1.359591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 5.456 at -9.11 degrees (North through East) ! Clean map min=-0.0073253 max=0.36152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 1.01 ! LA 0.97 MK 0.97 NL 1.04 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 1.04 OV 0.97 ! PT 0.99 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 1.01 ! LA 0.96 MK 1.08 NL 1.05 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.083921Jy sigma=1.359591 ! Fit after self-cal, rms=0.077563Jy sigma=1.296756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=5.508 mas, bpa=-9.635 degrees ! Estimated noise=0.513081 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 = 0.00268993 Jy ! Component: 100 - total flux cleaned = 0.00336401 Jy ! Component: 150 - total flux cleaned = 0.00336548 Jy ! Component: 200 - total flux cleaned = 0.00343932 Jy ! Total flux subtracted in 200 components = 0.00343932 Jy ! Clean residual min=-0.006319 max=0.006419 Jy/beam ! Clean residual mean=-0.000015 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.460822 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.460822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077106Jy sigma=1.290519 ! Fit after self-cal, rms=0.077081Jy sigma=1.289755 ! 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=0.077081Jy sigma=1.289755 ! Fit after self-cal, rms=0.057396Jy sigma=1.119907 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.696 mas, bmaj=5.488 mas, bpa=-8.724 degrees ! Estimated noise=0.511915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414939 Jy ! Component: 100 - total flux cleaned = 0.000341587 Jy ! Component: 150 - total flux cleaned = 0.000404994 Jy ! Component: 200 - total flux cleaned = 0.00040524 Jy ! Total flux subtracted in 200 components = 0.00040524 Jy ! Clean residual min=-0.002754 max=0.003892 Jy/beam ! Clean residual mean=-0.000009 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.461227 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.461227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057241Jy sigma=1.116751 ! Fit after self-cal, rms=0.057227Jy sigma=1.116390 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 (7.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419941 Jy ! Component: 100 - total flux cleaned = 0.00688645 Jy ! Component: 150 - total flux cleaned = 0.00816148 Jy ! Component: 200 - total flux cleaned = 0.0089844 Jy ! Total flux subtracted in 200 components = 0.0089844 Jy ! Clean residual min=-0.002592 max=0.002896 Jy/beam ! Clean residual mean=-0.000010 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.470211 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.470211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056855Jy sigma=1.108500 ! Fit after self-cal, rms=0.056818Jy sigma=1.107888 ! Inverting map ! Added new window around map position (-0.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284568 Jy ! Component: 100 - total flux cleaned = 0.00442931 Jy ! Component: 150 - total flux cleaned = 0.00485859 Jy ! Component: 200 - total flux cleaned = 0.00523439 Jy ! Total flux subtracted in 200 components = 0.00523439 Jy ! Clean residual min=-0.002456 max=0.002335 Jy/beam ! Clean residual mean=-0.000009 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.475446 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 148 components and 0.475446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056643Jy sigma=1.104319 ! Fit after self-cal, rms=0.056637Jy sigma=1.104222 ! 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=0.056637Jy sigma=1.104222 ! Fit after self-cal, rms=0.056546Jy sigma=1.103363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.697 mas, bmaj=5.484 mas, bpa=-8.702 degrees ! Estimated noise=0.51146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754949 Jy ! Component: 100 - total flux cleaned = 0.00112904 Jy ! Component: 150 - total flux cleaned = 0.00146254 Jy ! Component: 200 - total flux cleaned = 0.00168947 Jy ! Total flux subtracted in 200 components = 0.00168947 Jy ! Clean residual min=-0.002341 max=0.002318 Jy/beam ! Clean residual mean=-0.000007 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.477135 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.477135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056478Jy sigma=1.102090 ! Fit after self-cal, rms=0.056475Jy sigma=1.102031 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 = 0.000323217 Jy ! Component: 100 - total flux cleaned = 0.000525811 Jy ! Component: 150 - total flux cleaned = 0.000683357 Jy ! Component: 200 - total flux cleaned = 0.000800867 Jy ! Total flux subtracted in 200 components = 0.000800867 Jy ! Clean residual min=-0.002300 max=0.002280 Jy/beam ! Clean residual mean=-0.000007 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.477936 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.477936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056439Jy sigma=1.101345 ! Fit after self-cal, rms=0.056439Jy sigma=1.101308 ! 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=0.056439Jy sigma=1.101308 ! Fit after self-cal, rms=0.056434Jy sigma=1.101178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.81 mas, bmaj=8.881 mas, bpa=-2.221 degrees ! Estimated noise=0.643931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.87555e-05 Jy ! Component: 100 - total flux cleaned = 0.000242295 Jy ! Component: 150 - total flux cleaned = 0.000429815 Jy ! Component: 200 - total flux cleaned = 0.000593508 Jy ! Total flux subtracted in 200 components = 0.000593508 Jy ! Clean residual min=-0.002608 max=0.002922 Jy/beam ! Clean residual mean=-0.000012 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.47853 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 179 components and 0.478529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056418Jy sigma=1.100974 ! Fit after self-cal, rms=0.056415Jy sigma=1.100920 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 = -2.66422e-05 Jy ! Component: 100 - total flux cleaned = 9.26404e-05 Jy ! Component: 150 - total flux cleaned = 0.000184362 Jy ! Component: 200 - total flux cleaned = 0.000255309 Jy ! Total flux subtracted in 200 components = 0.000255309 Jy ! Clean residual min=-0.002614 max=0.002907 Jy/beam ! Clean residual mean=-0.000012 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.478785 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 189 components and 0.478785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056410Jy sigma=1.100873 ! Fit after self-cal, rms=0.056409Jy sigma=1.100859 ! 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=3.699 mas, bmaj=5.484 mas, bpa=-8.64 degrees ! Estimated noise=0.511446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.699 x 5.484 at -8.64 degrees (North through East) ! Clean map min=-0.0021449 max=0.3623 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=3.04 mas, bmaj=4.951 mas, bpa=-6.934 degrees ! Estimated noise=0.686733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.282065 Jy ! Component: 100 - total flux cleaned = 0.355406 Jy ! Component: 150 - total flux cleaned = 0.389888 Jy ! Component: 200 - total flux cleaned = 0.409878 Jy ! Total flux subtracted in 200 components = 0.409878 Jy ! Clean residual min=-0.005253 max=0.010527 Jy/beam ! Clean residual mean=-0.000028 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.409878 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 0.409878 Jy ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=5.484 mas, bpa=-8.64 degrees ! Estimated noise=0.511446 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162622 Jy ! Component: 100 - total flux cleaned = 0.0271277 Jy ! Component: 150 - total flux cleaned = 0.0352204 Jy ! Component: 200 - total flux cleaned = 0.0414936 Jy ! Total flux subtracted in 200 components = 0.0414936 Jy ! Clean residual min=-0.003099 max=0.003694 Jy/beam ! Clean residual mean=-0.000006 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.451372 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.451372 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500242 Jy ! Component: 100 - total flux cleaned = 0.00908732 Jy ! Component: 150 - total flux cleaned = 0.012478 Jy ! Component: 200 - total flux cleaned = 0.0153079 Jy ! Total flux subtracted in 200 components = 0.0153079 Jy ! Clean residual min=-0.002501 max=0.002719 Jy/beam ! Clean residual mean=-0.000006 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.46668 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.46668 Jy ! Inverting map ! Added new window around map position (-17.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273154 Jy ! Component: 100 - total flux cleaned = 0.00488623 Jy ! Component: 150 - total flux cleaned = 0.00676825 Jy ! Component: 200 - total flux cleaned = 0.00842805 Jy ! Total flux subtracted in 200 components = 0.00842805 Jy ! Clean residual min=-0.002360 max=0.002100 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.475108 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 0.475108 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=7.81 mas, bmaj=8.881 mas, bpa=-2.221 degrees ! Estimated noise=0.643931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021067 Jy ! Component: 100 - total flux cleaned = 0.00369691 Jy ! Component: 150 - total flux cleaned = 0.0049887 Jy ! Component: 200 - total flux cleaned = 0.0060657 Jy ! Total flux subtracted in 200 components = 0.0060657 Jy ! Clean residual min=-0.002529 max=0.002339 Jy/beam ! Clean residual mean=-0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.481174 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 = 0.000904105 Jy ! Component: 100 - total flux cleaned = 0.0016387 Jy ! Component: 150 - total flux cleaned = 0.00211319 Jy ! Component: 200 - total flux cleaned = 0.00252816 Jy ! Total flux subtracted in 200 components = 0.00252816 Jy ! Clean residual min=-0.002581 max=0.002335 Jy/beam ! Clean residual mean=-0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.483702 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 167 components and 0.483702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=5.484 mas, bpa=-8.64 degrees ! Estimated noise=0.511446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525973 Jy ! Component: 100 - total flux cleaned = 0.000632287 Jy ! Component: 150 - total flux cleaned = 0.00066486 Jy ! Component: 200 - total flux cleaned = 0.000633939 Jy ! Total flux subtracted in 200 components = 0.000633939 Jy ! Clean residual min=-0.002239 max=0.002000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.484336 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.484336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056343Jy sigma=1.099396 ! Fit after self-cal, rms=0.056322Jy sigma=1.098941 wmodel J1749+4321_S_map.mod ! Writing 185 model components to file: J1749+4321_S_map.mod wobs J1749+4321_S_uvs.fits ! Writing UV FITS file: J1749+4321_S_uvs.fits wwins J1749+4321_S_map.win ! wwins: Wrote 5 windows to J1749+4321_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 = -0.000831574 Jy ! Component: 100 - total flux cleaned = -0.000902875 Jy ! Component: 150 - total flux cleaned = -0.000971358 Jy ! Component: 200 - total flux cleaned = -0.000938247 Jy ! Component: 250 - total flux cleaned = -0.00103455 Jy ! Component: 300 - total flux cleaned = -0.00109631 Jy ! Component: 350 - total flux cleaned = -0.00106587 Jy ! Component: 400 - total flux cleaned = -0.00115581 Jy ! Component: 450 - total flux cleaned = -0.00121436 Jy ! Component: 500 - total flux cleaned = -0.00133 Jy ! Component: 550 - total flux cleaned = -0.00135757 Jy ! Component: 600 - total flux cleaned = -0.00138488 Jy ! Component: 650 - total flux cleaned = -0.0014669 Jy ! Component: 700 - total flux cleaned = -0.00157409 Jy ! Component: 750 - total flux cleaned = -0.00160053 Jy ! Component: 800 - total flux cleaned = -0.00170541 Jy ! Component: 850 - total flux cleaned = -0.0018087 Jy ! Component: 900 - total flux cleaned = -0.00191044 Jy ! Component: 950 - total flux cleaned = -0.00196075 Jy ! Component: 1000 - total flux cleaned = -0.00206019 Jy ! Component: 1050 - total flux cleaned = -0.00213408 Jy ! Component: 1100 - total flux cleaned = -0.0021828 Jy ! Component: 1150 - total flux cleaned = -0.00235056 Jy ! Component: 1200 - total flux cleaned = -0.00242106 Jy ! Component: 1250 - total flux cleaned = -0.00239788 Jy ! Component: 1300 - total flux cleaned = -0.00242107 Jy ! Component: 1350 - total flux cleaned = -0.00244439 Jy ! Component: 1400 - total flux cleaned = -0.00242203 Jy ! Component: 1450 - total flux cleaned = -0.00253361 Jy ! Component: 1500 - total flux cleaned = -0.00248974 Jy ! Component: 1550 - total flux cleaned = -0.00259879 Jy ! Component: 1600 - total flux cleaned = -0.00262027 Jy ! Component: 1650 - total flux cleaned = -0.0026203 Jy ! Component: 1700 - total flux cleaned = -0.00266254 Jy ! Component: 1750 - total flux cleaned = -0.00268338 Jy ! Component: 1800 - total flux cleaned = -0.00272441 Jy ! Component: 1850 - total flux cleaned = -0.00268334 Jy ! Component: 1900 - total flux cleaned = -0.00272407 Jy ! Component: 1950 - total flux cleaned = -0.00276442 Jy ! Component: 2000 - total flux cleaned = -0.00272457 Jy ! Component: 2050 - total flux cleaned = -0.00268525 Jy ! Component: 2100 - total flux cleaned = -0.00276377 Jy ! Component: 2150 - total flux cleaned = -0.00282181 Jy ! Component: 2200 - total flux cleaned = -0.00278327 Jy ! Component: 2250 - total flux cleaned = -0.00289769 Jy ! Component: 2300 - total flux cleaned = -0.00284101 Jy ! Component: 2350 - total flux cleaned = -0.00285981 Jy ! Component: 2400 - total flux cleaned = -0.00297108 Jy ! Component: 2450 - total flux cleaned = -0.00289707 Jy ! Component: 2500 - total flux cleaned = -0.0029336 Jy ! Component: 2550 - total flux cleaned = -0.00291552 Jy ! Component: 2600 - total flux cleaned = -0.00293328 Jy ! Component: 2650 - total flux cleaned = -0.00304017 Jy ! Component: 2700 - total flux cleaned = -0.00296954 Jy ! Component: 2750 - total flux cleaned = -0.00303965 Jy ! Component: 2800 - total flux cleaned = -0.00309201 Jy ! Component: 2850 - total flux cleaned = -0.00314372 Jy ! Component: 2900 - total flux cleaned = -0.00312639 Jy ! Component: 2950 - total flux cleaned = -0.00321149 Jy ! Component: 3000 - total flux cleaned = -0.00329593 Jy ! Component: 3050 - total flux cleaned = -0.00326259 Jy ! Component: 3100 - total flux cleaned = -0.00327943 Jy ! Component: 3150 - total flux cleaned = -0.00331244 Jy ! Component: 3200 - total flux cleaned = -0.00337802 Jy ! Component: 3250 - total flux cleaned = -0.00337799 Jy ! Component: 3300 - total flux cleaned = -0.00336168 Jy ! Component: 3350 - total flux cleaned = -0.00342595 Jy ! Component: 3400 - total flux cleaned = -0.00337779 Jy ! Component: 3450 - total flux cleaned = -0.00342556 Jy ! Component: 3500 - total flux cleaned = -0.00344143 Jy ! Component: 3550 - total flux cleaned = -0.00345702 Jy ! Component: 3600 - total flux cleaned = -0.00339458 Jy ! Component: 3650 - total flux cleaned = -0.00339465 Jy ! Component: 3700 - total flux cleaned = -0.00341021 Jy ! Component: 3750 - total flux cleaned = -0.00341028 Jy ! Component: 3800 - total flux cleaned = -0.00339529 Jy ! Component: 3850 - total flux cleaned = -0.00333487 Jy ! Component: 3900 - total flux cleaned = -0.00336478 Jy ! Component: 3950 - total flux cleaned = -0.00334983 Jy ! Component: 4000 - total flux cleaned = -0.00336461 Jy ! Component: 4050 - total flux cleaned = -0.00332034 Jy ! Total flux subtracted in 4096 components = -0.00336431 Jy ! Clean residual min=-0.000959 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.480971 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 478 components and 0.480972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1749+4321_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.699 x 5.484 at -8.64 degrees (North through East) ! Clean map min=-0.0015908 max=0.36282 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1749+4321_S_map.fits wmodel /vlbi/uf001/uva//J1749+4321_S_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J1749+4321_S_map.mod wobs /vlbi/uf001/uva//J1749+4321_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1749+4321_S_uvs.fits wwins /vlbi/uf001/uva//J1749+4321_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1749+4321_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.36282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218181 0.218181 0.436363 0.872726 1.74545 3.4909 6.98181 13.9636 27.9272 55.8544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.362 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1375 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1749+4321_S_dfm.log closed on Mon Jan 14 04:21:28 2019