! Started logfile: /vlbi/uf001/uva//J1842+7946_S_dfm.log on Mon Jan 14 04:45:16 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//J1842+7946_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1842+7946_S_uva.fits ! AN table 1: 151 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.938926 visibilities/baseline/integration-bin. ! Found source: J1842+7946 ! ! 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 19140 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 J1842+7946_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054115Jy sigma=19.521376 ! Fit after self-cal, rms=0.705412Jy sigma=13.006896 ! 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=3.208 mas, bmaj=3.278 mas, bpa=-74.08 degrees ! Estimated noise=0.501607 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 = 0.224015 Jy ! Component: 100 - total flux cleaned = 0.285944 Jy ! Total flux subtracted in 100 components = 0.285944 Jy ! Clean residual min=-0.007126 max=0.024747 Jy/beam ! Clean residual mean=-0.000033 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.285945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.285945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083095Jy sigma=1.483857 ! Fit after self-cal, rms=0.083060Jy sigma=1.483185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254951 Jy ! Component: 100 - total flux cleaned = 0.0374048 Jy ! Total flux subtracted in 100 components = 0.0374048 Jy ! Clean residual min=-0.005294 max=0.010347 Jy/beam ! Clean residual mean=-0.000011 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.323349 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.323349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074293Jy sigma=1.304623 ! Fit after self-cal, rms=0.074247Jy sigma=1.303724 ! Inverting map ! Added new window around map position (-3, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922904 Jy ! Component: 100 - total flux cleaned = 0.0128538 Jy ! Total flux subtracted in 100 components = 0.0128538 Jy ! Clean residual min=-0.005255 max=0.006580 Jy/beam ! Clean residual mean=-0.000003 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.336203 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.336203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073002Jy sigma=1.278425 ! Fit after self-cal, rms=0.072860Jy sigma=1.275388 ! 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=3.98 mas, bmaj=4.151 mas, bpa=88.67 degrees ! Estimated noise=0.284868 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 (-7.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733761 Jy ! Component: 100 - total flux cleaned = 0.0114033 Jy ! Component: 150 - total flux cleaned = 0.0127831 Jy ! Component: 200 - total flux cleaned = 0.0138804 Jy ! Total flux subtracted in 200 components = 0.0138804 Jy ! Clean residual min=-0.004894 max=0.003875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.350083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.350083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072079Jy sigma=1.260118 ! Fit after self-cal, rms=0.072008Jy sigma=1.258582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.98 x 4.151 at 88.67 degrees (North through East) ! Clean map min=-0.0049622 max=0.29245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.02 ! LA 1.00 MK 0.99 NL 1.00 OV 1.03 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00 MK 1.00 NL 0.88 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 0.99 NL 0.96 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.072008Jy sigma=1.258582 ! Fit after self-cal, rms=0.069700Jy sigma=1.233626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.973 mas, bmaj=4.145 mas, bpa=88.54 degrees ! Estimated noise=0.283099 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 = 0.00202328 Jy ! Component: 100 - total flux cleaned = 0.00291787 Jy ! Component: 150 - total flux cleaned = 0.00347592 Jy ! Component: 200 - total flux cleaned = 0.00372392 Jy ! Total flux subtracted in 200 components = 0.00372392 Jy ! Clean residual min=-0.003038 max=0.003356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.353807 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.353807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069519Jy sigma=1.230367 ! Fit after self-cal, rms=0.069500Jy sigma=1.229793 ! 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=0.069500Jy sigma=1.229793 ! Fit after self-cal, rms=0.068177Jy sigma=1.187401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.97 mas, bmaj=4.152 mas, bpa=89.92 degrees ! Estimated noise=0.283575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154095 Jy ! Component: 100 - total flux cleaned = 0.00203123 Jy ! Component: 150 - total flux cleaned = 0.00223767 Jy ! Component: 200 - total flux cleaned = 0.002383 Jy ! Total flux subtracted in 200 components = 0.002383 Jy ! Clean residual min=-0.001335 max=0.001817 Jy/beam ! Clean residual mean=-0.000004 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.35619 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.35619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068108Jy sigma=1.185801 ! Fit after self-cal, rms=0.068109Jy sigma=1.185513 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 (-15.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165582 Jy ! Component: 100 - total flux cleaned = 0.00207979 Jy ! Component: 150 - total flux cleaned = 0.00220341 Jy ! Component: 200 - total flux cleaned = 0.00225741 Jy ! Total flux subtracted in 200 components = 0.00225741 Jy ! Clean residual min=-0.001318 max=0.001498 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.358448 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.358448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068060Jy sigma=1.184618 ! Fit after self-cal, rms=0.068059Jy sigma=1.184569 ! Inverting map ! Added new window around map position (-53, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920108 Jy ! Component: 100 - total flux cleaned = 0.00110909 Jy ! Component: 150 - total flux cleaned = 0.00124492 Jy ! Component: 200 - total flux cleaned = 0.00126898 Jy ! Total flux subtracted in 200 components = 0.00126898 Jy ! Clean residual min=-0.001307 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.359717 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.359717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068029Jy sigma=1.183955 ! Fit after self-cal, rms=0.068028Jy sigma=1.183926 ! 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=0.068028Jy sigma=1.183926 ! Fit after self-cal, rms=0.068129Jy sigma=1.183553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.972 mas, bmaj=4.152 mas, bpa=-88.93 degrees ! Estimated noise=0.283737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861022 Jy ! Component: 100 - total flux cleaned = 0.00112158 Jy ! Component: 150 - total flux cleaned = 0.00114495 Jy ! Component: 200 - total flux cleaned = 0.00116753 Jy ! Total flux subtracted in 200 components = 0.00116753 Jy ! Clean residual min=-0.001185 max=0.001189 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.360884 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.360884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068112Jy sigma=1.183146 ! Fit after self-cal, rms=0.068111Jy sigma=1.183122 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 = 0.000173543 Jy ! Component: 100 - total flux cleaned = 0.00019324 Jy ! Component: 150 - total flux cleaned = 0.000192707 Jy ! Component: 200 - total flux cleaned = 0.000192837 Jy ! Total flux subtracted in 200 components = 0.000192837 Jy ! Clean residual min=-0.001182 max=0.001166 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.361077 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.361077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068101Jy sigma=1.182918 ! Fit after self-cal, rms=0.068101Jy sigma=1.182911 ! 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=0.068101Jy sigma=1.182911 ! Fit after self-cal, rms=0.068160Jy sigma=1.182855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.518 mas, bmaj=8.757 mas, bpa=71.31 degrees ! Estimated noise=0.371236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899597 Jy ! Component: 100 - total flux cleaned = 0.00134733 Jy ! Component: 150 - total flux cleaned = 0.00154385 Jy ! Component: 200 - total flux cleaned = 0.00161391 Jy ! Total flux subtracted in 200 components = 0.00161391 Jy ! Clean residual min=-0.001282 max=0.001136 Jy/beam ! Clean residual mean=-0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.362691 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.362691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068158Jy sigma=1.182767 ! Fit after self-cal, rms=0.068155Jy sigma=1.182737 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 = 0.00013511 Jy ! Component: 100 - total flux cleaned = 0.000280753 Jy ! Component: 150 - total flux cleaned = 0.00037626 Jy ! Component: 200 - total flux cleaned = 0.000442996 Jy ! Total flux subtracted in 200 components = 0.000442996 Jy ! Clean residual min=-0.001298 max=0.001114 Jy/beam ! Clean residual mean=-0.000006 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.363134 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 0.363134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068155Jy sigma=1.182735 ! Fit after self-cal, rms=0.068154Jy sigma=1.182730 ! 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=3.974 mas, bmaj=4.151 mas, bpa=-88.5 degrees ! Estimated noise=0.283884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.974 x 4.151 at -88.5 degrees (North through East) ! Clean map min=-0.0011236 max=0.29085 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=3.202 mas, bmaj=3.276 mas, bpa=-66.13 degrees ! Estimated noise=0.500217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223454 Jy ! Component: 100 - total flux cleaned = 0.284943 Jy ! Component: 150 - total flux cleaned = 0.312234 Jy ! Component: 200 - total flux cleaned = 0.32568 Jy ! Total flux subtracted in 200 components = 0.32568 Jy ! Clean residual min=-0.003470 max=0.006284 Jy/beam ! Clean residual mean=-0.000019 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.32568 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.32568 Jy ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=4.151 mas, bpa=-88.5 degrees ! Estimated noise=0.283884 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 = 0.0104828 Jy ! Component: 100 - total flux cleaned = 0.0170892 Jy ! Component: 150 - total flux cleaned = 0.021647 Jy ! Component: 200 - total flux cleaned = 0.0249069 Jy ! Total flux subtracted in 200 components = 0.0249069 Jy ! Clean residual min=-0.001378 max=0.001866 Jy/beam ! Clean residual mean=-0.000008 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.350587 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 60 components and 0.350587 Jy ! Inverting map ! Added new window around map position (-1, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240644 Jy ! Component: 100 - total flux cleaned = 0.00429689 Jy ! Component: 150 - total flux cleaned = 0.00584121 Jy ! Component: 200 - total flux cleaned = 0.00712956 Jy ! Total flux subtracted in 200 components = 0.00712956 Jy ! Clean residual min=-0.001231 max=0.001169 Jy/beam ! Clean residual mean=-0.000005 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.357716 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.357717 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=8.518 mas, bmaj=8.757 mas, bpa=71.31 degrees ! Estimated noise=0.371236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165449 Jy ! Component: 100 - total flux cleaned = 0.00274204 Jy ! Component: 150 - total flux cleaned = 0.00336391 Jy ! Component: 200 - total flux cleaned = 0.0038438 Jy ! Total flux subtracted in 200 components = 0.0038438 Jy ! Clean residual min=-0.001246 max=0.001161 Jy/beam ! Clean residual mean=-0.000008 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.36156 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 = 0.000424134 Jy ! Component: 100 - total flux cleaned = 0.00079884 Jy ! Component: 150 - total flux cleaned = 0.0010974 Jy ! Component: 200 - total flux cleaned = 0.00135114 Jy ! Total flux subtracted in 200 components = 0.00135114 Jy ! Clean residual min=-0.001257 max=0.001136 Jy/beam ! Clean residual mean=-0.000006 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.362911 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 183 components and 0.362912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=4.151 mas, bpa=-88.5 degrees ! Estimated noise=0.283884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356551 Jy ! Component: 100 - total flux cleaned = -0.00042992 Jy ! Component: 150 - total flux cleaned = -0.000450945 Jy ! Component: 200 - total flux cleaned = -0.000450517 Jy ! Total flux subtracted in 200 components = -0.000450517 Jy ! Clean residual min=-0.001173 max=0.001095 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.362461 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 209 components and 0.362461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068137Jy sigma=1.182546 ! Fit after self-cal, rms=0.068134Jy sigma=1.182470 wmodel J1842+7946_S_map.mod ! Writing 209 model components to file: J1842+7946_S_map.mod wobs J1842+7946_S_uvs.fits ! Writing UV FITS file: J1842+7946_S_uvs.fits wwins J1842+7946_S_map.win ! wwins: Wrote 6 windows to J1842+7946_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 = -0.000193535 Jy ! Component: 100 - total flux cleaned = -0.000273152 Jy ! Component: 150 - total flux cleaned = -0.000329783 Jy ! Component: 200 - total flux cleaned = -0.000403168 Jy ! Component: 250 - total flux cleaned = -0.000439 Jy ! Component: 300 - total flux cleaned = -0.000562193 Jy ! Component: 350 - total flux cleaned = -0.000648342 Jy ! Component: 400 - total flux cleaned = -0.000699799 Jy ! Component: 450 - total flux cleaned = -0.000833755 Jy ! Component: 500 - total flux cleaned = -0.00091607 Jy ! Component: 550 - total flux cleaned = -0.000997284 Jy ! Component: 600 - total flux cleaned = -0.00110961 Jy ! Component: 650 - total flux cleaned = -0.00117283 Jy ! Component: 700 - total flux cleaned = -0.00126678 Jy ! Component: 750 - total flux cleaned = -0.0013905 Jy ! Component: 800 - total flux cleaned = -0.00148207 Jy ! Component: 850 - total flux cleaned = -0.00157271 Jy ! Component: 900 - total flux cleaned = -0.00164741 Jy ! Component: 950 - total flux cleaned = -0.00178068 Jy ! Component: 1000 - total flux cleaned = -0.0018688 Jy ! Component: 1050 - total flux cleaned = -0.00198477 Jy ! Component: 1100 - total flux cleaned = -0.00208522 Jy ! Component: 1150 - total flux cleaned = -0.00219899 Jy ! Component: 1200 - total flux cleaned = -0.00228333 Jy ! Component: 1250 - total flux cleaned = -0.00238122 Jy ! Component: 1300 - total flux cleaned = -0.00250605 Jy ! Component: 1350 - total flux cleaned = -0.00260223 Jy ! Component: 1400 - total flux cleaned = -0.0026975 Jy ! Component: 1450 - total flux cleaned = -0.00276516 Jy ! Component: 1500 - total flux cleaned = -0.00287225 Jy ! Component: 1550 - total flux cleaned = -0.00287204 Jy ! Component: 1600 - total flux cleaned = -0.00300412 Jy ! Component: 1650 - total flux cleaned = -0.00306958 Jy ! Component: 1700 - total flux cleaned = -0.00319933 Jy ! Component: 1750 - total flux cleaned = -0.00317352 Jy ! Component: 1800 - total flux cleaned = -0.00332707 Jy ! Component: 1850 - total flux cleaned = -0.00339048 Jy ! Component: 1900 - total flux cleaned = -0.00344077 Jy ! Component: 1950 - total flux cleaned = -0.0035159 Jy ! Component: 2000 - total flux cleaned = -0.00365258 Jy ! Component: 2050 - total flux cleaned = -0.00368942 Jy ! Component: 2100 - total flux cleaned = -0.00377537 Jy ! Component: 2150 - total flux cleaned = -0.00387284 Jy ! Component: 2200 - total flux cleaned = -0.00394537 Jy ! Component: 2250 - total flux cleaned = -0.00400558 Jy ! Component: 2300 - total flux cleaned = -0.00407727 Jy ! Component: 2350 - total flux cleaned = -0.00412478 Jy ! Component: 2400 - total flux cleaned = -0.00416032 Jy ! Component: 2450 - total flux cleaned = -0.00421901 Jy ! Component: 2500 - total flux cleaned = -0.00430059 Jy ! Component: 2550 - total flux cleaned = -0.00431217 Jy ! Component: 2600 - total flux cleaned = -0.00435827 Jy ! Component: 2650 - total flux cleaned = -0.00441564 Jy ! Component: 2700 - total flux cleaned = -0.0044384 Jy ! Component: 2750 - total flux cleaned = -0.00454055 Jy ! Component: 2800 - total flux cleaned = -0.00457439 Jy ! Component: 2850 - total flux cleaned = -0.00456314 Jy ! Component: 2900 - total flux cleaned = -0.00461893 Jy ! Component: 2950 - total flux cleaned = -0.00465225 Jy ! Component: 3000 - total flux cleaned = -0.00470736 Jy ! Component: 3050 - total flux cleaned = -0.0047183 Jy ! Component: 3100 - total flux cleaned = -0.00471821 Jy ! Component: 3150 - total flux cleaned = -0.00477241 Jy ! Component: 3200 - total flux cleaned = -0.00477244 Jy ! Component: 3250 - total flux cleaned = -0.00480465 Jy ! Component: 3300 - total flux cleaned = -0.0048367 Jy ! Component: 3350 - total flux cleaned = -0.00485802 Jy ! Component: 3400 - total flux cleaned = -0.0048793 Jy ! Component: 3450 - total flux cleaned = -0.00487923 Jy ! Component: 3500 - total flux cleaned = -0.0049002 Jy ! Component: 3550 - total flux cleaned = -0.00490011 Jy ! Component: 3600 - total flux cleaned = -0.00494176 Jy ! Component: 3650 - total flux cleaned = -0.00493142 Jy ! Component: 3700 - total flux cleaned = -0.00496231 Jy ! Component: 3750 - total flux cleaned = -0.00500331 Jy ! Component: 3800 - total flux cleaned = -0.00502365 Jy ! Component: 3850 - total flux cleaned = -0.00499317 Jy ! Component: 3900 - total flux cleaned = -0.00502351 Jy ! Component: 3950 - total flux cleaned = -0.00500342 Jy ! Component: 4000 - total flux cleaned = -0.00502355 Jy ! Component: 4050 - total flux cleaned = -0.00504355 Jy ! Total flux subtracted in 4096 components = -0.00507338 Jy ! Clean residual min=-0.000620 max=0.000575 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.357388 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 539 components and 0.357388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1842+7946_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.974 x 4.151 at -88.5 degrees (North through East) ! Clean map min=-0.00087914 max=0.29029 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1842+7946_S_map.fits wmodel /vlbi/uf001/uva//J1842+7946_S_map.mod ! Writing 539 model components to file: /vlbi/uf001/uva//J1842+7946_S_map.mod wobs /vlbi/uf001/uva//J1842+7946_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1842+7946_S_uvs.fits wwins /vlbi/uf001/uva//J1842+7946_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1842+7946_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.290287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177005 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182927 0.182927 0.365854 0.731709 1.46342 2.92684 5.85367 11.7073 23.4147 46.8294 93.6587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.29 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1640 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1842+7946_S_dfm.log closed on Mon Jan 14 04:45:21 2019