! Started logfile: /vlbi/uf001/uva//J0304+3348_S_dfm.log on Sun Jan 13 21:39:33 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//J0304+3348_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0304+3348_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.826455 visibilities/baseline/integration-bin. ! Found source: J0304+3348 ! ! 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 4686 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 J0304+3348_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.082681Jy sigma=21.529325 ! Fit after self-cal, rms=0.663274Jy sigma=13.484192 ! 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=2.725 mas, bmaj=5.164 mas, bpa=-3.483 degrees ! Estimated noise=0.753498 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 = 0.246386 Jy ! Component: 100 - total flux cleaned = 0.328854 Jy ! Total flux subtracted in 100 components = 0.328854 Jy ! Clean residual min=-0.014764 max=0.037062 Jy/beam ! Clean residual mean=0.000034 rms=0.004081 Jy/beam ! Combined flux in latest and established models = 0.328854 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.328854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115652Jy sigma=1.990761 ! Fit after self-cal, rms=0.115344Jy sigma=1.984255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413745 Jy ! Component: 100 - total flux cleaned = 0.0632609 Jy ! Total flux subtracted in 100 components = 0.0632609 Jy ! Clean residual min=-0.011945 max=0.017203 Jy/beam ! Clean residual mean=0.000023 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 0.392115 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.392115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093270Jy sigma=1.589464 ! Fit after self-cal, rms=0.093148Jy sigma=1.586860 ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169161 Jy ! Component: 100 - total flux cleaned = 0.0269184 Jy ! Total flux subtracted in 100 components = 0.0269184 Jy ! Clean residual min=-0.010449 max=0.011773 Jy/beam ! Clean residual mean=0.000018 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.419033 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.419033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088633Jy sigma=1.509731 ! Fit after self-cal, rms=0.088512Jy sigma=1.507010 ! 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=3.271 mas, bmaj=6.015 mas, bpa=-2.064 degrees ! Estimated noise=0.576725 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 = 0.0105023 Jy ! Component: 100 - total flux cleaned = 0.0175116 Jy ! Component: 150 - total flux cleaned = 0.0227055 Jy ! Component: 200 - total flux cleaned = 0.0266143 Jy ! Total flux subtracted in 200 components = 0.0266143 Jy ! Clean residual min=-0.008826 max=0.013664 Jy/beam ! Clean residual mean=0.000011 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.445647 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.445647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086549Jy sigma=1.478793 ! Fit after self-cal, rms=0.086504Jy sigma=1.477559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 6.015 at -2.064 degrees (North through East) ! Clean map min=-0.0086527 max=0.32792 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 1.01 KP 1.02 ! LA 0.99 MK 1.02 NL 1.09 OV 0.97 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 1.01 KP 1.03 ! LA 1.01 MK 0.99 NL 1.10 OV 0.86 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.00 KP 1.03 ! LA 0.97 MK 1.04 NL 1.12 OV 0.94 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.086504Jy sigma=1.477559 ! Fit after self-cal, rms=0.079038Jy sigma=1.355717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=6.049 mas, bpa=-1.869 degrees ! Estimated noise=0.579344 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 (14, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141653 Jy ! Component: 100 - total flux cleaned = 0.0221972 Jy ! Component: 150 - total flux cleaned = 0.0274743 Jy ! Component: 200 - total flux cleaned = 0.0307526 Jy ! Total flux subtracted in 200 components = 0.0307526 Jy ! Clean residual min=-0.005877 max=0.008050 Jy/beam ! Clean residual mean=0.000002 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.4764 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 114 components and 0.4764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076387Jy sigma=1.295390 ! Fit after self-cal, rms=0.076213Jy sigma=1.291090 ! Inverting map ! Added new window around map position (22.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074278 Jy ! Component: 100 - total flux cleaned = 0.0107278 Jy ! Component: 150 - total flux cleaned = 0.0130299 Jy ! Component: 200 - total flux cleaned = 0.0146015 Jy ! Total flux subtracted in 200 components = 0.0146015 Jy ! Clean residual min=-0.005472 max=0.007041 Jy/beam ! Clean residual mean=-0.000001 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.491001 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.491001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075395Jy sigma=1.273669 ! Fit after self-cal, rms=0.075326Jy sigma=1.272356 ! 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=0.075326Jy sigma=1.272356 ! Fit after self-cal, rms=0.061913Jy sigma=1.148207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=6.067 mas, bpa=-1.99 degrees ! Estimated noise=0.577576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337868 Jy ! Component: 100 - total flux cleaned = 0.00530344 Jy ! Component: 150 - total flux cleaned = 0.00663654 Jy ! Component: 200 - total flux cleaned = 0.00764183 Jy ! Total flux subtracted in 200 components = 0.00764183 Jy ! Clean residual min=-0.003684 max=0.004579 Jy/beam ! Clean residual mean=0.000008 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.498643 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 0.498643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061586Jy sigma=1.141905 ! Fit after self-cal, rms=0.061553Jy sigma=1.141390 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 (36, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416842 Jy ! Component: 100 - total flux cleaned = 0.00655512 Jy ! Component: 150 - total flux cleaned = 0.00797918 Jy ! Component: 200 - total flux cleaned = 0.00881966 Jy ! Total flux subtracted in 200 components = 0.00881966 Jy ! Clean residual min=-0.003618 max=0.003863 Jy/beam ! Clean residual mean=0.000008 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.507463 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 205 components and 0.507463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061163Jy sigma=1.135294 ! Fit after self-cal, rms=0.061126Jy sigma=1.134790 ! Inverting map ! Added new window around map position (51, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038955 Jy ! Component: 100 - total flux cleaned = 0.00627649 Jy ! Component: 150 - total flux cleaned = 0.00770638 Jy ! Component: 200 - total flux cleaned = 0.00881707 Jy ! Total flux subtracted in 200 components = 0.00881707 Jy ! Clean residual min=-0.003257 max=0.003072 Jy/beam ! Clean residual mean=0.000004 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.51628 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 244 components and 0.51628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060772Jy sigma=1.129016 ! Fit after self-cal, rms=0.060750Jy sigma=1.128666 ! 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=0.060750Jy sigma=1.128666 ! Fit after self-cal, rms=0.060498Jy sigma=1.126830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=6.068 mas, bpa=-2.015 degrees ! Estimated noise=0.576687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225368 Jy ! Component: 100 - total flux cleaned = 0.00370634 Jy ! Component: 150 - total flux cleaned = 0.00486677 Jy ! Component: 200 - total flux cleaned = 0.00587012 Jy ! Total flux subtracted in 200 components = 0.00587012 Jy ! Clean residual min=-0.003079 max=0.002839 Jy/beam ! Clean residual mean=0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.52215 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 266 components and 0.52215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060332Jy sigma=1.124264 ! Fit after self-cal, rms=0.060322Jy sigma=1.124148 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 = 0.00114139 Jy ! Component: 100 - total flux cleaned = 0.00179335 Jy ! Component: 150 - total flux cleaned = 0.00245321 Jy ! Component: 200 - total flux cleaned = 0.00307413 Jy ! Total flux subtracted in 200 components = 0.00307413 Jy ! Clean residual min=-0.002941 max=0.002673 Jy/beam ! Clean residual mean=0.000004 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.525224 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 281 components and 0.525224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060236Jy sigma=1.122689 ! Fit after self-cal, rms=0.060231Jy sigma=1.122648 ! 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=0.060231Jy sigma=1.122648 ! Fit after self-cal, rms=0.060164Jy sigma=1.122389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.996 mas, bmaj=9.621 mas, bpa=-2.296 degrees ! Estimated noise=0.755447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316326 Jy ! Component: 100 - total flux cleaned = 0.00506428 Jy ! Component: 150 - total flux cleaned = 0.00608659 Jy ! Component: 200 - total flux cleaned = 0.0068448 Jy ! Total flux subtracted in 200 components = 0.0068448 Jy ! Clean residual min=-0.003687 max=0.003323 Jy/beam ! Clean residual mean=0.000005 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.532069 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 314 components and 0.532069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060091Jy sigma=1.121297 ! Fit after self-cal, rms=0.060080Jy sigma=1.121122 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 = 0.00115722 Jy ! Component: 100 - total flux cleaned = 0.00178078 Jy ! Component: 150 - total flux cleaned = 0.00217544 Jy ! Component: 200 - total flux cleaned = 0.00248993 Jy ! Total flux subtracted in 200 components = 0.00248993 Jy ! Clean residual min=-0.003303 max=0.003086 Jy/beam ! Clean residual mean=0.000003 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.534559 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 339 components and 0.534559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060041Jy sigma=1.120627 ! Fit after self-cal, rms=0.060038Jy sigma=1.120554 ! 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=3.297 mas, bmaj=6.067 mas, bpa=-1.998 degrees ! Estimated noise=0.576519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 6.067 at -1.998 degrees (North through East) ! Clean map min=-0.0026602 max=0.32841 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=2.748 mas, bmaj=5.217 mas, bpa=-3.39 degrees ! Estimated noise=0.756669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24743 Jy ! Component: 100 - total flux cleaned = 0.329553 Jy ! Component: 150 - total flux cleaned = 0.369155 Jy ! Component: 200 - total flux cleaned = 0.391301 Jy ! Total flux subtracted in 200 components = 0.391301 Jy ! Clean residual min=-0.007123 max=0.011114 Jy/beam ! Clean residual mean=0.000029 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.391301 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.391301 Jy ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=6.067 mas, bpa=-1.998 degrees ! Estimated noise=0.576519 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 = 0.0200211 Jy ! Component: 100 - total flux cleaned = 0.0345974 Jy ! Component: 150 - total flux cleaned = 0.0460958 Jy ! Component: 200 - total flux cleaned = 0.0555623 Jy ! Total flux subtracted in 200 components = 0.0555623 Jy ! Clean residual min=-0.005066 max=0.005817 Jy/beam ! Clean residual mean=0.000019 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.446863 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 92 components and 0.446863 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=6.996 mas, bmaj=9.621 mas, bpa=-2.296 degrees ! Estimated noise=0.755447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157797 Jy ! Component: 100 - total flux cleaned = 0.0277149 Jy ! Component: 150 - total flux cleaned = 0.0373844 Jy ! Component: 200 - total flux cleaned = 0.0453444 Jy ! Total flux subtracted in 200 components = 0.0453444 Jy ! Clean residual min=-0.005467 max=0.005871 Jy/beam ! Clean residual mean=0.000023 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.492207 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 = 0.00664415 Jy ! Component: 100 - total flux cleaned = 0.0122727 Jy ! Component: 150 - total flux cleaned = 0.0170703 Jy ! Component: 200 - total flux cleaned = 0.0211728 Jy ! Total flux subtracted in 200 components = 0.0211728 Jy ! Clean residual min=-0.004271 max=0.003716 Jy/beam ! Clean residual mean=0.000012 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.51338 Jy ! Adding 184 model components to the UV plane model. ! The established model now contains 265 components and 0.51338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=6.067 mas, bpa=-1.998 degrees ! Estimated noise=0.576519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326972 Jy ! Component: 100 - total flux cleaned = 0.00584936 Jy ! Component: 150 - total flux cleaned = 0.00806107 Jy ! Component: 200 - total flux cleaned = 0.0100034 Jy ! Total flux subtracted in 200 components = 0.0100034 Jy ! Clean residual min=-0.002981 max=0.002645 Jy/beam ! Clean residual mean=0.000004 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.523384 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 294 components and 0.523384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060289Jy sigma=1.125005 ! Fit after self-cal, rms=0.060238Jy sigma=1.123837 wmodel J0304+3348_S_map.mod ! Writing 294 model components to file: J0304+3348_S_map.mod wobs J0304+3348_S_uvs.fits ! Writing UV FITS file: J0304+3348_S_uvs.fits wwins J0304+3348_S_map.win ! wwins: Wrote 6 windows to J0304+3348_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 = -0.00105205 Jy ! Component: 100 - total flux cleaned = -0.00154287 Jy ! Component: 150 - total flux cleaned = -0.00209991 Jy ! Component: 200 - total flux cleaned = -0.00267541 Jy ! Component: 250 - total flux cleaned = -0.00335328 Jy ! Component: 300 - total flux cleaned = -0.00372049 Jy ! Component: 350 - total flux cleaned = -0.00387834 Jy ! Component: 400 - total flux cleaned = -0.0039929 Jy ! Component: 450 - total flux cleaned = -0.00399193 Jy ! Component: 500 - total flux cleaned = -0.00399165 Jy ! Component: 550 - total flux cleaned = -0.003921 Jy ! Component: 600 - total flux cleaned = -0.00381758 Jy ! Component: 650 - total flux cleaned = -0.00368187 Jy ! Component: 700 - total flux cleaned = -0.00351656 Jy ! Component: 750 - total flux cleaned = -0.00335466 Jy ! Component: 800 - total flux cleaned = -0.00335417 Jy ! Component: 850 - total flux cleaned = -0.00316573 Jy ! Component: 900 - total flux cleaned = -0.00313446 Jy ! Component: 950 - total flux cleaned = -0.00298222 Jy ! Component: 1000 - total flux cleaned = -0.00277363 Jy ! Component: 1050 - total flux cleaned = -0.00271573 Jy ! Component: 1100 - total flux cleaned = -0.0026871 Jy ! Component: 1150 - total flux cleaned = -0.00260112 Jy ! Component: 1200 - total flux cleaned = -0.00260134 Jy ! Component: 1250 - total flux cleaned = -0.00243443 Jy ! Component: 1300 - total flux cleaned = -0.00227015 Jy ! Component: 1350 - total flux cleaned = -0.00216234 Jy ! Component: 1400 - total flux cleaned = -0.00205563 Jy ! Component: 1450 - total flux cleaned = -0.00195026 Jy ! Component: 1500 - total flux cleaned = -0.00192373 Jy ! Component: 1550 - total flux cleaned = -0.00166605 Jy ! Component: 1600 - total flux cleaned = -0.00161504 Jy ! Component: 1650 - total flux cleaned = -0.00156475 Jy ! Component: 1700 - total flux cleaned = -0.00141568 Jy ! Component: 1750 - total flux cleaned = -0.00136679 Jy ! Component: 1800 - total flux cleaned = -0.00131788 Jy ! Component: 1850 - total flux cleaned = -0.00114948 Jy ! Component: 1900 - total flux cleaned = -0.00110186 Jy ! Component: 1950 - total flux cleaned = -0.00100762 Jy ! Component: 2000 - total flux cleaned = -0.000891186 Jy ! Component: 2050 - total flux cleaned = -0.000822248 Jy ! Component: 2100 - total flux cleaned = -0.000730701 Jy ! Component: 2150 - total flux cleaned = -0.000640235 Jy ! Component: 2200 - total flux cleaned = -0.000573039 Jy ! Component: 2250 - total flux cleaned = -0.000462414 Jy ! Component: 2300 - total flux cleaned = -0.000374679 Jy ! Component: 2350 - total flux cleaned = -0.000309232 Jy ! Component: 2400 - total flux cleaned = -0.000137276 Jy ! Component: 2450 - total flux cleaned = -7.33158e-05 Jy ! Component: 2500 - total flux cleaned = 1.11604e-05 Jy ! Component: 2550 - total flux cleaned = 0.000157906 Jy ! Component: 2600 - total flux cleaned = 0.000199149 Jy ! Component: 2650 - total flux cleaned = 0.000281418 Jy ! Component: 2700 - total flux cleaned = 0.000301833 Jy ! Component: 2750 - total flux cleaned = 0.000463156 Jy ! Component: 2800 - total flux cleaned = 0.000483262 Jy ! Component: 2850 - total flux cleaned = 0.000562742 Jy ! Component: 2900 - total flux cleaned = 0.000582419 Jy ! Component: 2950 - total flux cleaned = 0.000679947 Jy ! Component: 3000 - total flux cleaned = 0.000718633 Jy ! Component: 3050 - total flux cleaned = 0.000814658 Jy ! Component: 3100 - total flux cleaned = 0.000814807 Jy ! Component: 3150 - total flux cleaned = 0.000890156 Jy ! Component: 3200 - total flux cleaned = 0.000927524 Jy ! Component: 3250 - total flux cleaned = 0.000983104 Jy ! Component: 3300 - total flux cleaned = 0.000983058 Jy ! Component: 3350 - total flux cleaned = 0.00100146 Jy ! Component: 3400 - total flux cleaned = 0.00100147 Jy ! Component: 3450 - total flux cleaned = 0.00110968 Jy ! Component: 3500 - total flux cleaned = 0.00112757 Jy ! Component: 3550 - total flux cleaned = 0.00114504 Jy ! Component: 3600 - total flux cleaned = 0.00114497 Jy ! Component: 3650 - total flux cleaned = 0.00121467 Jy ! Component: 3700 - total flux cleaned = 0.00123205 Jy ! Component: 3750 - total flux cleaned = 0.00123224 Jy ! Component: 3800 - total flux cleaned = 0.00130057 Jy ! Component: 3850 - total flux cleaned = 0.00135143 Jy ! Component: 3900 - total flux cleaned = 0.00136823 Jy ! Component: 3950 - total flux cleaned = 0.00140167 Jy ! Component: 4000 - total flux cleaned = 0.00138507 Jy ! Component: 4050 - total flux cleaned = 0.00146778 Jy ! Total flux subtracted in 4096 components = 0.00148407 Jy ! Clean residual min=-0.000955 max=0.001109 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.524868 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 573 components and 0.524867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0304+3348_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 6.067 at -1.998 degrees (North through East) ! Clean map min=-0.0021563 max=0.33089 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0304+3348_S_map.fits wmodel /vlbi/uf001/uva//J0304+3348_S_map.mod ! Writing 573 model components to file: /vlbi/uf001/uva//J0304+3348_S_map.mod wobs /vlbi/uf001/uva//J0304+3348_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0304+3348_S_uvs.fits wwins /vlbi/uf001/uva//J0304+3348_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0304+3348_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.330887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27281 0.27281 0.54562 1.09124 2.18248 4.36496 8.72992 17.4598 34.9197 69.8394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.33 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1099.67 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0304+3348_S_dfm.log closed on Sun Jan 13 21:39:38 2019