! Started logfile: /vlbi/uf001/uvm//J1957-3845_S_b_dfm.log on Sun Jan 13 22:25:03 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/uvm//J1957-3845_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1957-3845_S_b_uvm.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! AN table 2: 5 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.92891 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 588 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 J1957-3845_S_b] 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 10 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.397924Jy sigma=13.856640 ! Fit after self-cal, rms=0.229606Jy sigma=2.270325 ! 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=2.448 mas, bmaj=7.222 mas, bpa=-7.716 degrees ! Estimated noise=3.64468 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 = 0.732559 Jy ! Component: 100 - total flux cleaned = 0.923703 Jy ! Total flux subtracted in 100 components = 0.923703 Jy ! Clean residual min=-0.056208 max=0.097343 Jy/beam ! Clean residual mean=-0.000354 rms=0.018616 Jy/beam ! Combined flux in latest and established models = 0.923703 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.923703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216477Jy sigma=2.136641 ! Fit after self-cal, rms=0.216442Jy sigma=2.135265 ! 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=2.801 mas, bmaj=8.004 mas, bpa=-7.299 degrees ! Estimated noise=3.26263 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 = 0.103901 Jy ! Component: 100 - total flux cleaned = 0.155012 Jy ! Component: 150 - total flux cleaned = 0.18203 Jy ! Component: 200 - total flux cleaned = 0.193695 Jy ! Total flux subtracted in 200 components = 0.193695 Jy ! Clean residual min=-0.041586 max=0.076227 Jy/beam ! Clean residual mean=-0.000136 rms=0.015009 Jy/beam ! Combined flux in latest and established models = 1.1174 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 1.1174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166927Jy sigma=1.566721 ! Fit after self-cal, rms=0.166855Jy sigma=1.565665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.801 x 8.004 at -7.299 degrees (North through East) ! Clean map min=-0.039044 max=0.91984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.99 LA 0.97 MK 0.97 ! NL 1.39 OV 0.98 PT 0.97 SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.98 LA 0.97 MK 1.01 ! NL 1.36 OV 0.95 PT 0.97 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.96 LA 0.99 MK 1.00 ! NL 1.29 OV 0.98 PT 0.98 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* LA 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.166855Jy sigma=1.565665 ! Fit after self-cal, rms=0.111678Jy sigma=0.915357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.735 mas, bmaj=7.796 mas, bpa=-7.198 degrees ! Estimated noise=3.4063 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 = 0.00147557 Jy ! Component: 100 - total flux cleaned = 0.00125675 Jy ! Component: 150 - total flux cleaned = 0.00107021 Jy ! Component: 200 - total flux cleaned = 0.00123259 Jy ! Total flux subtracted in 200 components = 0.00123259 Jy ! Clean residual min=-0.010938 max=0.013811 Jy/beam ! Clean residual mean=-0.000013 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 1.11863 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 1.11863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110610Jy sigma=0.909776 ! Fit after self-cal, rms=0.110942Jy sigma=0.908152 ! 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=0.110942Jy sigma=0.908152 ! Fit after self-cal, rms=0.111095Jy sigma=0.907908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=7.797 mas, bpa=-7.253 degrees ! Estimated noise=3.40921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189349 Jy ! Component: 100 - total flux cleaned = 0.00155279 Jy ! Component: 150 - total flux cleaned = 0.00140694 Jy ! Component: 200 - total flux cleaned = 0.0013989 Jy ! Total flux subtracted in 200 components = 0.0013989 Jy ! Clean residual min=-0.010844 max=0.012868 Jy/beam ! Clean residual mean=-0.000016 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 1.12003 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 1.12003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110359Jy sigma=0.905298 ! Fit after self-cal, rms=0.110401Jy sigma=0.904701 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 = 0.000783958 Jy ! Component: 100 - total flux cleaned = 0.00064783 Jy ! Component: 150 - total flux cleaned = 0.000526869 Jy ! Component: 200 - total flux cleaned = 0.000201547 Jy ! Total flux subtracted in 200 components = 0.000201547 Jy ! Clean residual min=-0.010862 max=0.012272 Jy/beam ! Clean residual mean=-0.000016 rms=0.003287 Jy/beam ! Combined flux in latest and established models = 1.12023 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 1.12023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109969Jy sigma=0.903102 ! Fit after self-cal, rms=0.110001Jy sigma=0.902780 ! 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=0.110001Jy sigma=0.902780 ! Fit after self-cal, rms=0.110054Jy sigma=0.902524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=7.795 mas, bpa=-7.308 degrees ! Estimated noise=3.41034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113424 Jy ! Component: 100 - total flux cleaned = 0.00103119 Jy ! Component: 150 - total flux cleaned = 0.0012193 Jy ! Component: 200 - total flux cleaned = 0.00130802 Jy ! Total flux subtracted in 200 components = 0.00130802 Jy ! Clean residual min=-0.010777 max=0.011822 Jy/beam ! Clean residual mean=-0.000018 rms=0.003238 Jy/beam ! Combined flux in latest and established models = 1.12154 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 1.12154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109685Jy sigma=0.901881 ! Fit after self-cal, rms=0.109719Jy sigma=0.901698 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 = 0.000280585 Jy ! Component: 100 - total flux cleaned = 0.000102745 Jy ! Component: 150 - total flux cleaned = 2.11902e-05 Jy ! Component: 200 - total flux cleaned = 9.63592e-05 Jy ! Total flux subtracted in 200 components = 9.63592e-05 Jy ! Clean residual min=-0.010771 max=0.011502 Jy/beam ! Clean residual mean=-0.000018 rms=0.003205 Jy/beam ! Combined flux in latest and established models = 1.12164 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 1.12164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109503Jy sigma=0.901217 ! Fit after self-cal, rms=0.109529Jy sigma=0.901094 ! 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=0.109529Jy sigma=0.901094 ! Fit after self-cal, rms=0.109586Jy sigma=0.900886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.443 mas, bmaj=26.05 mas, bpa=-3.665 degrees ! Estimated noise=4.7405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159642 Jy ! Component: 100 - total flux cleaned = 0.00160284 Jy ! Component: 150 - total flux cleaned = 0.00160748 Jy ! Component: 200 - total flux cleaned = 0.00161111 Jy ! Total flux subtracted in 200 components = 0.00161111 Jy ! Clean residual min=-0.011306 max=0.011171 Jy/beam ! Clean residual mean=-0.000041 rms=0.004046 Jy/beam ! Combined flux in latest and established models = 1.12325 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 1.12325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109329Jy sigma=0.903586 ! Fit after self-cal, rms=0.109367Jy sigma=0.903109 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 = 9.86092e-05 Jy ! Component: 100 - total flux cleaned = 9.13847e-05 Jy ! Component: 150 - total flux cleaned = 8.72995e-05 Jy ! Component: 200 - total flux cleaned = 8.4876e-05 Jy ! Total flux subtracted in 200 components = 8.4876e-05 Jy ! Clean residual min=-0.011228 max=0.011076 Jy/beam ! Clean residual mean=-0.000041 rms=0.004037 Jy/beam ! Combined flux in latest and established models = 1.12333 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 1.12333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109330Jy sigma=0.907055 ! Fit after self-cal, rms=0.109366Jy sigma=0.906810 ! 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=2.731 mas, bmaj=7.794 mas, bpa=-7.359 degrees ! Estimated noise=3.4108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.731 x 7.794 at -7.359 degrees (North through East) ! Clean map min=-0.01047 max=0.92449 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109366Jy sigma=0.906810 ! Fit after self-cal, rms=0.103182Jy sigma=0.843553 ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=7.798 mas, bpa=-7.602 degrees ! Estimated noise=3.40911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307536 Jy ! Component: 100 - total flux cleaned = -0.000205398 Jy ! Component: 150 - total flux cleaned = -3.88922e-05 Jy ! Component: 200 - total flux cleaned = 3.47893e-05 Jy ! Total flux subtracted in 200 components = 3.47893e-05 Jy ! Clean residual min=-0.010641 max=0.010987 Jy/beam ! Clean residual mean=-0.000020 rms=0.003139 Jy/beam ! Combined flux in latest and established models = 1.12337 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 1.12337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103002Jy sigma=0.842058 ! Fit after self-cal, rms=0.103002Jy sigma=0.842052 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18829e-06 Jy ! Component: 100 - total flux cleaned = 0.000132468 Jy ! Component: 150 - total flux cleaned = 0.000132044 Jy ! Component: 200 - total flux cleaned = 0.000187614 Jy ! Total flux subtracted in 200 components = 0.000187614 Jy ! Clean residual min=-0.010583 max=0.010786 Jy/beam ! Clean residual mean=-0.000020 rms=0.003126 Jy/beam ! Combined flux in latest and established models = 1.12355 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 1.12355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102915Jy sigma=0.841443 ! Fit after self-cal, rms=0.102930Jy sigma=0.841427 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102930Jy sigma=0.841427 ! Fit after self-cal, rms=0.103001Jy sigma=0.841315 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=2.378 mas, bmaj=7.025 mas, bpa=-8.121 degrees ! Estimated noise=3.8122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.728047 Jy ! Component: 100 - total flux cleaned = 0.915925 Jy ! Component: 150 - total flux cleaned = 1.00559 Jy ! Component: 200 - total flux cleaned = 1.05353 Jy ! Total flux subtracted in 200 components = 1.05353 Jy ! Clean residual min=-0.016227 max=0.024217 Jy/beam ! Clean residual mean=-0.000021 rms=0.005617 Jy/beam ! Combined flux in latest and established models = 1.05353 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 1.05353 Jy ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=7.8 mas, bpa=-7.637 degrees ! Estimated noise=3.41103 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 = 0.0324633 Jy ! Component: 100 - total flux cleaned = 0.0476306 Jy ! Component: 150 - total flux cleaned = 0.0552217 Jy ! Component: 200 - total flux cleaned = 0.0567871 Jy ! Total flux subtracted in 200 components = 0.0567871 Jy ! Clean residual min=-0.011588 max=0.014132 Jy/beam ! Clean residual mean=-0.000029 rms=0.003614 Jy/beam ! Combined flux in latest and established models = 1.11032 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 1.11032 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=8.444 mas, bmaj=26.05 mas, bpa=-3.849 degrees ! Estimated noise=4.74391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645968 Jy ! Component: 100 - total flux cleaned = 0.00645085 Jy ! Component: 150 - total flux cleaned = 0.00645205 Jy ! Component: 200 - total flux cleaned = 0.00656071 Jy ! Total flux subtracted in 200 components = 0.00656071 Jy ! Clean residual min=-0.012769 max=0.013059 Jy/beam ! Clean residual mean=-0.000055 rms=0.004417 Jy/beam ! Combined flux in latest and established models = 1.11688 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 = 0.000103187 Jy ! Component: 100 - total flux cleaned = 0.000298619 Jy ! Component: 150 - total flux cleaned = 0.000393029 Jy ! Component: 200 - total flux cleaned = 0.000568236 Jy ! Total flux subtracted in 200 components = 0.000568236 Jy ! Clean residual min=-0.012560 max=0.012660 Jy/beam ! Clean residual mean=-0.000055 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 1.11745 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 1.11745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=7.8 mas, bpa=-7.637 degrees ! Estimated noise=3.41103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00422178 Jy ! Component: 100 - total flux cleaned = -0.00358902 Jy ! Component: 150 - total flux cleaned = -0.00307056 Jy ! Component: 200 - total flux cleaned = -0.0027788 Jy ! Total flux subtracted in 200 components = -0.0027788 Jy ! Clean residual min=-0.010899 max=0.011922 Jy/beam ! Clean residual mean=-0.000026 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 1.11467 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 1.11467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104113Jy sigma=0.848857 ! Fit after self-cal, rms=0.104159Jy sigma=0.847949 wmodel J1957-3845_S_b_map.mod ! Writing 65 model components to file: J1957-3845_S_b_map.mod wobs J1957-3845_S_b_uvs.fits ! Writing UV FITS file: J1957-3845_S_b_uvs.fits wwins J1957-3845_S_b_map.win ! wwins: Wrote 1 windows to J1957-3845_S_b_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 = 0.00401501 Jy ! Component: 100 - total flux cleaned = 0.00516475 Jy ! Component: 150 - total flux cleaned = 0.00641948 Jy ! Component: 200 - total flux cleaned = 0.00758972 Jy ! Component: 250 - total flux cleaned = 0.00790369 Jy ! Component: 300 - total flux cleaned = 0.00805701 Jy ! Component: 350 - total flux cleaned = 0.00791241 Jy ! Component: 400 - total flux cleaned = 0.00763564 Jy ! Component: 450 - total flux cleaned = 0.00724093 Jy ! Component: 500 - total flux cleaned = 0.00723897 Jy ! Component: 550 - total flux cleaned = 0.00735698 Jy ! Component: 600 - total flux cleaned = 0.00747776 Jy ! Component: 650 - total flux cleaned = 0.00781963 Jy ! Component: 700 - total flux cleaned = 0.00782297 Jy ! Component: 750 - total flux cleaned = 0.00846756 Jy ! Component: 800 - total flux cleaned = 0.00867278 Jy ! Component: 850 - total flux cleaned = 0.00867377 Jy ! Component: 900 - total flux cleaned = 0.00887403 Jy ! Component: 950 - total flux cleaned = 0.00906564 Jy ! Component: 1000 - total flux cleaned = 0.00897377 Jy ! Component: 1050 - total flux cleaned = 0.00906606 Jy ! Component: 1100 - total flux cleaned = 0.00906673 Jy ! Component: 1150 - total flux cleaned = 0.00906706 Jy ! Component: 1200 - total flux cleaned = 0.00898334 Jy ! Component: 1250 - total flux cleaned = 0.00914811 Jy ! Component: 1300 - total flux cleaned = 0.00890559 Jy ! Component: 1350 - total flux cleaned = 0.00890611 Jy ! Component: 1400 - total flux cleaned = 0.00882972 Jy ! Component: 1450 - total flux cleaned = 0.00890549 Jy ! Component: 1500 - total flux cleaned = 0.00883233 Jy ! Component: 1550 - total flux cleaned = 0.00883293 Jy ! Component: 1600 - total flux cleaned = 0.00890421 Jy ! Component: 1650 - total flux cleaned = 0.00904367 Jy ! Component: 1700 - total flux cleaned = 0.00911265 Jy ! Component: 1750 - total flux cleaned = 0.00938169 Jy ! Component: 1800 - total flux cleaned = 0.00938126 Jy ! Component: 1850 - total flux cleaned = 0.00951071 Jy ! Component: 1900 - total flux cleaned = 0.00951054 Jy ! Component: 1950 - total flux cleaned = 0.00963714 Jy ! Component: 2000 - total flux cleaned = 0.00976028 Jy ! Component: 2050 - total flux cleaned = 0.00969836 Jy ! Component: 2100 - total flux cleaned = 0.00994189 Jy ! Component: 2150 - total flux cleaned = 0.0100618 Jy ! Component: 2200 - total flux cleaned = 0.0102388 Jy ! Component: 2250 - total flux cleaned = 0.0101799 Jy ! Component: 2300 - total flux cleaned = 0.0104103 Jy ! Component: 2350 - total flux cleaned = 0.0104665 Jy ! Component: 2400 - total flux cleaned = 0.0104672 Jy ! Component: 2450 - total flux cleaned = 0.010467 Jy ! Component: 2500 - total flux cleaned = 0.0104674 Jy ! Component: 2550 - total flux cleaned = 0.0104131 Jy ! Component: 2600 - total flux cleaned = 0.0105208 Jy ! Component: 2650 - total flux cleaned = 0.0106821 Jy ! Component: 2700 - total flux cleaned = 0.0107895 Jy ! Component: 2750 - total flux cleaned = 0.0111109 Jy ! Component: 2800 - total flux cleaned = 0.0112722 Jy ! Component: 2850 - total flux cleaned = 0.0113806 Jy ! Component: 2900 - total flux cleaned = 0.0113805 Jy ! Component: 2950 - total flux cleaned = 0.0114362 Jy ! Component: 3000 - total flux cleaned = 0.0114365 Jy ! Component: 3050 - total flux cleaned = 0.0114926 Jy ! Component: 3100 - total flux cleaned = 0.0116077 Jy ! Component: 3150 - total flux cleaned = 0.0117271 Jy ! Component: 3200 - total flux cleaned = 0.0117866 Jy ! Component: 3250 - total flux cleaned = 0.0118477 Jy ! Component: 3300 - total flux cleaned = 0.011975 Jy ! Component: 3350 - total flux cleaned = 0.0121074 Jy ! Component: 3400 - total flux cleaned = 0.0121753 Jy ! Component: 3450 - total flux cleaned = 0.0123174 Jy ! Component: 3500 - total flux cleaned = 0.0124629 Jy ! Component: 3550 - total flux cleaned = 0.012539 Jy ! Component: 3600 - total flux cleaned = 0.0125393 Jy ! Component: 3650 - total flux cleaned = 0.0127006 Jy ! Component: 3700 - total flux cleaned = 0.0127875 Jy ! Component: 3750 - total flux cleaned = 0.0127889 Jy ! Component: 3800 - total flux cleaned = 0.01288 Jy ! Component: 3850 - total flux cleaned = 0.0129707 Jy ! Component: 3900 - total flux cleaned = 0.0130696 Jy ! Component: 3950 - total flux cleaned = 0.0131667 Jy ! Component: 4000 - total flux cleaned = 0.0132701 Jy ! Component: 4050 - total flux cleaned = 0.0133805 Jy ! Total flux subtracted in 4096 components = 0.0134966 Jy ! Clean residual min=-0.006579 max=0.007146 Jy/beam ! Clean residual mean=0.000032 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 1.12817 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 274 components and 1.12817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1957-3845_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 7.8 at -7.637 degrees (North through East) ! Clean map min=-0.013361 max=0.9462 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1957-3845_S_b_map.fits wmodel /vlbi/uf001/uvm//J1957-3845_S_b_map.mod ! Writing 274 model components to file: /vlbi/uf001/uvm//J1957-3845_S_b_map.mod wobs /vlbi/uf001/uvm//J1957-3845_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1957-3845_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1957-3845_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1957-3845_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.946204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00161097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510767 0.510767 1.02153 2.04307 4.08614 8.17228 16.3446 32.6891 65.3782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.946 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.351 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1957-3845_S_b_dfm.log closed on Sun Jan 13 22:25:07 2019