! Started logfile: /vlbi/uf001/uva//J2012+4628_S_dfm.log on Mon Jan 14 05:24:29 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//J2012+4628_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2012+4628_S_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.743552 visibilities/baseline/integration-bin. ! Found source: J2012+4628 ! ! 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 4497 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 J2012+4628_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015499Jy sigma=21.286239 ! Fit after self-cal, rms=0.895866Jy sigma=19.084494 ! 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=5.077 mas, bmaj=8.593 mas, bpa=-35.24 degrees ! Estimated noise=0.667836 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 = 0.0869218 Jy ! Component: 100 - total flux cleaned = 0.140139 Jy ! Total flux subtracted in 100 components = 0.140139 Jy ! Clean residual min=-0.020800 max=0.039088 Jy/beam ! Clean residual mean=0.000323 rms=0.007434 Jy/beam ! Combined flux in latest and established models = 0.140139 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 47 components and 0.140139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127597Jy sigma=2.467798 ! Fit after self-cal, rms=0.125663Jy sigma=2.425354 ! 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=5.744 mas, bmaj=8.958 mas, bpa=-31.89 degrees ! Estimated noise=0.511379 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 = 0.0522794 Jy ! Component: 100 - total flux cleaned = 0.0894969 Jy ! Component: 150 - total flux cleaned = 0.117467 Jy ! Component: 200 - total flux cleaned = 0.13903 Jy ! Total flux subtracted in 200 components = 0.13903 Jy ! Clean residual min=-0.014312 max=0.037129 Jy/beam ! Clean residual mean=0.000076 rms=0.005346 Jy/beam ! Combined flux in latest and established models = 0.279168 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 92 components and 0.279168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088248Jy sigma=1.767208 ! Fit after self-cal, rms=0.087715Jy sigma=1.755848 ! Inverting map ! Added new window around map position (-10.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327295 Jy ! Component: 100 - total flux cleaned = 0.0521462 Jy ! Component: 150 - total flux cleaned = 0.0674493 Jy ! Component: 200 - total flux cleaned = 0.0800086 Jy ! Total flux subtracted in 200 components = 0.0800086 Jy ! Clean residual min=-0.010874 max=0.024072 Jy/beam ! Clean residual mean=0.000011 rms=0.003217 Jy/beam ! Combined flux in latest and established models = 0.359177 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 154 components and 0.359177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071288Jy sigma=1.414963 ! Fit after self-cal, rms=0.069541Jy sigma=1.383114 ! Inverting map ! Added new window around map position (11.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190599 Jy ! Component: 100 - total flux cleaned = 0.0318873 Jy ! Component: 150 - total flux cleaned = 0.0421657 Jy ! Component: 200 - total flux cleaned = 0.050613 Jy ! Total flux subtracted in 200 components = 0.050613 Jy ! Clean residual min=-0.005545 max=0.005219 Jy/beam ! Clean residual mean=-0.000023 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.40979 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 203 components and 0.40979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062016Jy sigma=1.229233 ! Fit after self-cal, rms=0.061807Jy sigma=1.225724 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.744 x 8.958 at -31.89 degrees (North through East) ! Clean map min=-0.0056121 max=0.10907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 1.04 LA 0.92 ! NL 1.13 OV 1.12 PT 0.95 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.01 LA 0.94 ! NL 1.27 OV 0.82 PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 1.00 LA 0.92 ! NL 1.00 OV 1.05 PT 0.95 SC 1.14 ! ! ! Fit before self-cal, rms=0.061807Jy sigma=1.225724 ! Fit after self-cal, rms=0.060051Jy sigma=1.160168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.818 mas, bmaj=8.985 mas, bpa=-32.39 degrees ! Estimated noise=0.510198 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 = 0.00124333 Jy ! Component: 100 - total flux cleaned = 0.00154197 Jy ! Component: 150 - total flux cleaned = 0.0018937 Jy ! Component: 200 - total flux cleaned = 0.0022811 Jy ! Total flux subtracted in 200 components = 0.0022811 Jy ! Clean residual min=-0.003201 max=0.004081 Jy/beam ! Clean residual mean=-0.000019 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.412071 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 237 components and 0.412071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059771Jy sigma=1.152962 ! Fit after self-cal, rms=0.059811Jy sigma=1.152146 ! Inverting map ! Added new window around map position (24, -79). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119303 Jy ! Component: 100 - total flux cleaned = 0.00216749 Jy ! Component: 150 - total flux cleaned = 0.0025934 Jy ! Component: 200 - total flux cleaned = 0.00265504 Jy ! Total flux subtracted in 200 components = 0.00265504 Jy ! Clean residual min=-0.002744 max=0.002562 Jy/beam ! Clean residual mean=-0.000014 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.414726 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 271 components and 0.414726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059484Jy sigma=1.146097 ! Fit after self-cal, rms=0.059448Jy sigma=1.145444 ! 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=0.059448Jy sigma=1.145444 ! Fit after self-cal, rms=0.058209Jy sigma=1.132293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.81 mas, bmaj=8.942 mas, bpa=-33.29 degrees ! Estimated noise=0.509017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134866 Jy ! Component: 100 - total flux cleaned = 0.00186927 Jy ! Component: 150 - total flux cleaned = 0.00232378 Jy ! Component: 200 - total flux cleaned = 0.00268857 Jy ! Total flux subtracted in 200 components = 0.00268857 Jy ! Clean residual min=-0.002161 max=0.002154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.417415 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 296 components and 0.417415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058107Jy sigma=1.130270 ! Fit after self-cal, rms=0.058101Jy sigma=1.129926 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 = 0.000175497 Jy ! Component: 100 - total flux cleaned = 0.000567753 Jy ! Component: 150 - total flux cleaned = 0.000848802 Jy ! Component: 200 - total flux cleaned = 0.00103618 Jy ! Total flux subtracted in 200 components = 0.00103618 Jy ! Clean residual min=-0.002058 max=0.002055 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.418451 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 308 components and 0.418451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058045Jy sigma=1.128826 ! Fit after self-cal, rms=0.058044Jy sigma=1.128754 ! 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=0.058044Jy sigma=1.128754 ! Fit after self-cal, rms=0.057960Jy sigma=1.128581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.82 mas, bmaj=8.919 mas, bpa=-33.25 degrees ! Estimated noise=0.50645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002498 Jy ! Component: 100 - total flux cleaned = 0.000601064 Jy ! Component: 150 - total flux cleaned = 0.000815347 Jy ! Component: 200 - total flux cleaned = 0.000981742 Jy ! Total flux subtracted in 200 components = 0.000981742 Jy ! Clean residual min=-0.002025 max=0.002000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.419432 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 319 components and 0.419433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057915Jy sigma=1.127660 ! Fit after self-cal, rms=0.057916Jy sigma=1.127615 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 = -1.44731e-05 Jy ! Component: 100 - total flux cleaned = 0.000205744 Jy ! Component: 150 - total flux cleaned = 0.000234628 Jy ! Component: 200 - total flux cleaned = 0.000290584 Jy ! Total flux subtracted in 200 components = 0.000290584 Jy ! Clean residual min=-0.001991 max=0.001942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.419723 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 332 components and 0.419723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057886Jy sigma=1.127015 ! Fit after self-cal, rms=0.057886Jy sigma=1.126985 ! 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=0.057886Jy sigma=1.126985 ! Fit after self-cal, rms=0.057755Jy sigma=1.126897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.379 mas, bmaj=10 mas, bpa=-37.17 degrees ! Estimated noise=0.550182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405507 Jy ! Component: 100 - total flux cleaned = 0.000843227 Jy ! Component: 150 - total flux cleaned = 0.00114223 Jy ! Component: 200 - total flux cleaned = 0.00131474 Jy ! Total flux subtracted in 200 components = 0.00131474 Jy ! Clean residual min=-0.001788 max=0.001725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.421038 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 357 components and 0.421038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057731Jy sigma=1.126432 ! Fit after self-cal, rms=0.057731Jy sigma=1.126399 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 = 0.000161267 Jy ! Component: 100 - total flux cleaned = 0.000319133 Jy ! Component: 150 - total flux cleaned = 0.000403977 Jy ! Component: 200 - total flux cleaned = 0.000543023 Jy ! Total flux subtracted in 200 components = 0.000543023 Jy ! Clean residual min=-0.001781 max=0.001707 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.421581 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 379 components and 0.421581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057717Jy sigma=1.126121 ! Fit after self-cal, rms=0.057716Jy sigma=1.126105 ! 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=5.824 mas, bmaj=8.905 mas, bpa=-33.18 degrees ! Estimated noise=0.504367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.824 x 8.905 at -33.18 degrees (North through East) ! Clean map min=-0.0026214 max=0.10614 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=5.101 mas, bmaj=8.54 mas, bpa=-36.32 degrees ! Estimated noise=0.66109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875517 Jy ! Component: 100 - total flux cleaned = 0.143211 Jy ! Component: 150 - total flux cleaned = 0.185949 Jy ! Component: 200 - total flux cleaned = 0.219731 Jy ! Total flux subtracted in 200 components = 0.219731 Jy ! Clean residual min=-0.012877 max=0.020181 Jy/beam ! Clean residual mean=0.000204 rms=0.004798 Jy/beam ! Combined flux in latest and established models = 0.219731 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 89 model components to the UV plane model. ! The established model now contains 89 components and 0.219731 Jy ! Inverting map and beam ! Estimated beam: bmin=5.824 mas, bmaj=8.905 mas, bpa=-33.18 degrees ! Estimated noise=0.504367 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 = 0.0333859 Jy ! Component: 100 - total flux cleaned = 0.0597831 Jy ! Component: 150 - total flux cleaned = 0.0811817 Jy ! Component: 200 - total flux cleaned = 0.0986212 Jy ! Total flux subtracted in 200 components = 0.0986212 Jy ! Clean residual min=-0.006382 max=0.010480 Jy/beam ! Clean residual mean=0.000038 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.318352 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 194 components and 0.318352 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=8.379 mas, bmaj=10 mas, bpa=-37.17 degrees ! Estimated noise=0.550182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213334 Jy ! Component: 100 - total flux cleaned = 0.0370959 Jy ! Component: 150 - total flux cleaned = 0.0492127 Jy ! Component: 200 - total flux cleaned = 0.0586761 Jy ! Total flux subtracted in 200 components = 0.0586761 Jy ! Clean residual min=-0.004456 max=0.005890 Jy/beam ! Clean residual mean=0.000001 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.377028 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 = 0.00745286 Jy ! Component: 100 - total flux cleaned = 0.0133611 Jy ! Component: 150 - total flux cleaned = 0.0181279 Jy ! Component: 200 - total flux cleaned = 0.0221095 Jy ! Total flux subtracted in 200 components = 0.0221095 Jy ! Clean residual min=-0.003084 max=0.003070 Jy/beam ! Clean residual mean=-0.000009 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.399138 Jy ! Adding 233 model components to the UV plane model. ! The established model now contains 408 components and 0.399138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.824 mas, bmaj=8.905 mas, bpa=-33.18 degrees ! Estimated noise=0.504367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279811 Jy ! Component: 100 - total flux cleaned = 0.00477762 Jy ! Component: 150 - total flux cleaned = 0.00636812 Jy ! Component: 200 - total flux cleaned = 0.00795969 Jy ! Total flux subtracted in 200 components = 0.00795969 Jy ! Clean residual min=-0.002398 max=0.002576 Jy/beam ! Clean residual mean=-0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.407097 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 444 components and 0.407097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057970Jy sigma=1.130846 ! Fit after self-cal, rms=0.057896Jy sigma=1.129532 wmodel J2012+4628_S_map.mod ! Writing 444 model components to file: J2012+4628_S_map.mod wobs J2012+4628_S_uvs.fits ! Writing UV FITS file: J2012+4628_S_uvs.fits wwins J2012+4628_S_map.win ! wwins: Wrote 4 windows to J2012+4628_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 = -0.000154013 Jy ! Component: 100 - total flux cleaned = -0.000372035 Jy ! Component: 150 - total flux cleaned = -0.000508878 Jy ! Component: 200 - total flux cleaned = -0.000508662 Jy ! Component: 250 - total flux cleaned = -0.00047762 Jy ! Component: 300 - total flux cleaned = -0.000477713 Jy ! Component: 350 - total flux cleaned = -0.000593167 Jy ! Component: 400 - total flux cleaned = -0.000593125 Jy ! Component: 450 - total flux cleaned = -0.000593342 Jy ! Component: 500 - total flux cleaned = -0.000489557 Jy ! Component: 550 - total flux cleaned = -0.000387702 Jy ! Component: 600 - total flux cleaned = -0.00031275 Jy ! Component: 650 - total flux cleaned = -0.000190811 Jy ! Component: 700 - total flux cleaned = -0.000119961 Jy ! Component: 750 - total flux cleaned = -0.000167146 Jy ! Component: 800 - total flux cleaned = -0.000166936 Jy ! Component: 850 - total flux cleaned = -0.000144641 Jy ! Component: 900 - total flux cleaned = -0.000123155 Jy ! Component: 950 - total flux cleaned = -8.05596e-05 Jy ! Component: 1000 - total flux cleaned = -3.90999e-05 Jy ! Component: 1050 - total flux cleaned = -0.000100193 Jy ! Component: 1100 - total flux cleaned = -7.94909e-05 Jy ! Component: 1150 - total flux cleaned = -9.85081e-05 Jy ! Component: 1200 - total flux cleaned = -5.98959e-05 Jy ! Component: 1250 - total flux cleaned = -4.10395e-05 Jy ! Component: 1300 - total flux cleaned = -9.69677e-05 Jy ! Component: 1350 - total flux cleaned = 1.3546e-05 Jy ! Component: 1400 - total flux cleaned = -4.06988e-05 Jy ! Component: 1450 - total flux cleaned = -2.27524e-05 Jy ! Component: 1500 - total flux cleaned = -5.73271e-05 Jy ! Component: 1550 - total flux cleaned = -2.27e-05 Jy ! Component: 1600 - total flux cleaned = -5.598e-06 Jy ! Component: 1650 - total flux cleaned = 1.12802e-05 Jy ! Component: 1700 - total flux cleaned = -4.64288e-06 Jy ! Component: 1750 - total flux cleaned = 2.80345e-05 Jy ! Component: 1800 - total flux cleaned = 0.000107097 Jy ! Component: 1850 - total flux cleaned = 0.000106769 Jy ! Component: 1900 - total flux cleaned = 0.000106633 Jy ! Component: 1950 - total flux cleaned = 0.000137072 Jy ! Component: 2000 - total flux cleaned = 0.000181943 Jy ! Component: 2050 - total flux cleaned = 0.000211532 Jy ! Component: 2100 - total flux cleaned = 0.000269667 Jy ! Component: 2150 - total flux cleaned = 0.00031251 Jy ! Component: 2200 - total flux cleaned = 0.000312349 Jy ! Component: 2250 - total flux cleaned = 0.000368359 Jy ! Component: 2300 - total flux cleaned = 0.000423693 Jy ! Component: 2350 - total flux cleaned = 0.000492038 Jy ! Component: 2400 - total flux cleaned = 0.000559562 Jy ! Component: 2450 - total flux cleaned = 0.000679508 Jy ! Component: 2500 - total flux cleaned = 0.000719174 Jy ! Component: 2550 - total flux cleaned = 0.000810453 Jy ! Component: 2600 - total flux cleaned = 0.000939583 Jy ! Component: 2650 - total flux cleaned = 0.00101599 Jy ! Component: 2700 - total flux cleaned = 0.00106656 Jy ! Component: 2750 - total flux cleaned = 0.00111651 Jy ! Component: 2800 - total flux cleaned = 0.00115363 Jy ! Component: 2850 - total flux cleaned = 0.00117814 Jy ! Component: 2900 - total flux cleaned = 0.0012145 Jy ! Component: 2950 - total flux cleaned = 0.00127446 Jy ! Component: 3000 - total flux cleaned = 0.00131025 Jy ! Component: 3050 - total flux cleaned = 0.00135737 Jy ! Component: 3100 - total flux cleaned = 0.00141572 Jy ! Component: 3150 - total flux cleaned = 0.00143883 Jy ! Component: 3200 - total flux cleaned = 0.0014848 Jy ! Component: 3250 - total flux cleaned = 0.0015077 Jy ! Component: 3300 - total flux cleaned = 0.00158674 Jy ! Component: 3350 - total flux cleaned = 0.00162052 Jy ! Component: 3400 - total flux cleaned = 0.00168731 Jy ! Component: 3450 - total flux cleaned = 0.00172039 Jy ! Component: 3500 - total flux cleaned = 0.00178592 Jy ! Component: 3550 - total flux cleaned = 0.00180763 Jy ! Component: 3600 - total flux cleaned = 0.00188295 Jy ! Component: 3650 - total flux cleaned = 0.00191488 Jy ! Component: 3700 - total flux cleaned = 0.00195734 Jy ! Component: 3750 - total flux cleaned = 0.00196785 Jy ! Component: 3800 - total flux cleaned = 0.00199919 Jy ! Component: 3850 - total flux cleaned = 0.00207173 Jy ! Component: 3900 - total flux cleaned = 0.00210255 Jy ! Component: 3950 - total flux cleaned = 0.00213314 Jy ! Component: 4000 - total flux cleaned = 0.00215342 Jy ! Component: 4050 - total flux cleaned = 0.00219373 Jy ! Total flux subtracted in 4096 components = 0.00221383 Jy ! Clean residual min=-0.000588 max=0.000531 Jy/beam ! Clean residual mean=-0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.409311 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 780 components and 0.409311 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2012+4628_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.824 x 8.905 at -33.18 degrees (North through East) ! Clean map min=-0.0013038 max=0.1061 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2012+4628_S_map.fits wmodel /vlbi/uf001/uva//J2012+4628_S_map.mod ! Writing 780 model components to file: /vlbi/uf001/uva//J2012+4628_S_map.mod wobs /vlbi/uf001/uva//J2012+4628_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2012+4628_S_uvs.fits wwins /vlbi/uf001/uva//J2012+4628_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2012+4628_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.559294 0.559294 1.11859 2.23718 4.47436 8.94871 17.8974 35.7948 71.5897 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 536.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2012+4628_S_dfm.log closed on Mon Jan 14 05:24:34 2019