! Started logfile: /scr/pima/rdv91_uvs/J0310+3814_S_dfm.log on Fri Jun 15 11:23:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0310+3814_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0310+3814_S_uva.fits ! AN table 1: 134 integrations on 66 of 66 possible baselines. ! AN table 2: 43 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.420555 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0310+3814 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 18856 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0310+3814_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 964 telescope corrections were flagged in sub-array 1. ! A total of 309 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 964 telescope corrections were flagged in sub-array 1. ! A total of 309 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 964 telescope corrections were flagged in sub-array 1. ! A total of 309 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 964 telescope corrections were flagged in sub-array 1. ! A total of 309 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.075475Jy sigma=17.523809 ! Fit after self-cal, rms=0.603327Jy sigma=9.763107 ! 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=2.524 mas, bmaj=3.47 mas, bpa=-17.62 degrees ! Estimated noise=0.657043 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 = 0.324822 Jy ! Component: 100 - total flux cleaned = 0.395654 Jy ! Total flux subtracted in 100 components = 0.395654 Jy ! Clean residual min=-0.006890 max=0.019761 Jy/beam ! Clean residual mean=0.000006 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.395654 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.395654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133232Jy sigma=1.932765 ! Fit after self-cal, rms=0.133225Jy sigma=1.932747 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172533 Jy ! Component: 100 - total flux cleaned = 0.0223612 Jy ! Total flux subtracted in 100 components = 0.0223612 Jy ! Clean residual min=-0.005785 max=0.006146 Jy/beam ! Clean residual mean=0.000004 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.418015 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.418015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131745Jy sigma=1.902782 ! Fit after self-cal, rms=0.131754Jy sigma=1.902709 ! 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=2.818 mas, bmaj=4.338 mas, bpa=-19.04 degrees ! Estimated noise=0.394299 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 = -0.00129638 Jy ! Component: 100 - total flux cleaned = -0.0014085 Jy ! Component: 150 - total flux cleaned = -0.00148982 Jy ! Component: 200 - total flux cleaned = -0.00148847 Jy ! Total flux subtracted in 200 components = -0.00148847 Jy ! Clean residual min=-0.003512 max=0.003668 Jy/beam ! Clean residual mean=0.000009 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.416527 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.416527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131573Jy sigma=1.900931 ! Fit after self-cal, rms=0.131564Jy sigma=1.900893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.818 x 4.338 at -19.04 degrees (North through East) ! Clean map min=-0.0033384 max=0.41245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 FT 1.00* HN 0.98 ! KP 0.99 LA 0.96 NL 0.99 NY 1.00 ! OV 0.99 PT 1.00 SC 0.98 WZ 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.07 KP 0.97 ! LA 0.93 MK 0.95 NL 0.99 NY 0.95 ! OV 0.98 PT 1.01 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 FT 1.00* HN 1.00 ! KP 1.02 LA 1.01 NL 0.98 NY 1.02 ! OV 1.01 PT 0.98 SC 0.98 WZ 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.04 KP 1.02 ! LA 0.94 MK 0.94 NL 0.98 NY 0.94 ! OV 0.98 PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 FT 1.00* HN 1.01 ! KP 1.01 LA 1.01 NL 0.99 NY 1.01 ! OV 1.00 PT 1.02 SC 0.98 WZ 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.05 KP 0.99 ! LA 1.03 MK 0.97 NL 1.01 NY 1.01 ! OV 0.99 PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 FT 1.00* HN 1.00 ! KP 1.01 LA 1.02 NL 0.99 NY 0.99 ! OV 1.01 PT 1.01 SC 0.98 WZ 1.05 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.04 KP 1.02 ! LA 1.06 MK 0.94 NL 1.00 NY 1.00 ! OV 1.02 PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.131564Jy sigma=1.900893 ! Fit after self-cal, rms=0.131143Jy sigma=1.888413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=4.304 mas, bpa=-19.28 degrees ! Estimated noise=0.395394 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 = 0.000784379 Jy ! Component: 100 - total flux cleaned = 0.00104784 Jy ! Component: 150 - total flux cleaned = 0.00126013 Jy ! Component: 200 - total flux cleaned = 0.0012899 Jy ! Total flux subtracted in 200 components = 0.0012899 Jy ! Clean residual min=-0.003447 max=0.003337 Jy/beam ! Clean residual mean=0.000003 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.417817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.417817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131114Jy sigma=1.888081 ! Fit after self-cal, rms=0.131134Jy sigma=1.888011 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131134Jy sigma=1.888011 ! Fit after self-cal, rms=0.131268Jy sigma=1.879313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=4.303 mas, bpa=-19.21 degrees ! Estimated noise=0.395776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491297 Jy ! Component: 100 - total flux cleaned = 0.000613802 Jy ! Component: 150 - total flux cleaned = 0.000636641 Jy ! Component: 200 - total flux cleaned = 0.000620521 Jy ! Total flux subtracted in 200 components = 0.000620521 Jy ! Clean residual min=-0.003174 max=0.002782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.418437 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.418437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131260Jy sigma=1.879191 ! Fit after self-cal, rms=0.131273Jy sigma=1.879146 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.04888e-05 Jy ! Component: 100 - total flux cleaned = -3.64361e-05 Jy ! Component: 150 - total flux cleaned = -4.98583e-05 Jy ! Component: 200 - total flux cleaned = -5.01547e-05 Jy ! Total flux subtracted in 200 components = -5.01547e-05 Jy ! Clean residual min=-0.003181 max=0.002796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.418387 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.418387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131270Jy sigma=1.879094 ! Fit after self-cal, rms=0.131269Jy sigma=1.879088 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131269Jy sigma=1.879088 ! Fit after self-cal, rms=0.131185Jy sigma=1.879030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.848 mas, bmaj=4.3 mas, bpa=-19.23 degrees ! Estimated noise=0.395959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562914 Jy ! Component: 100 - total flux cleaned = 0.000649477 Jy ! Component: 150 - total flux cleaned = 0.00065054 Jy ! Component: 200 - total flux cleaned = 0.000637897 Jy ! Total flux subtracted in 200 components = 0.000637897 Jy ! Clean residual min=-0.003174 max=0.002815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.419025 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.419025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131180Jy sigma=1.878961 ! Fit after self-cal, rms=0.131178Jy sigma=1.878959 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.46386e-05 Jy ! Component: 100 - total flux cleaned = -2.4858e-05 Jy ! Component: 150 - total flux cleaned = -3.54823e-05 Jy ! Component: 200 - total flux cleaned = -4.439e-05 Jy ! Total flux subtracted in 200 components = -4.439e-05 Jy ! Clean residual min=-0.003173 max=0.002821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.418981 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.418981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131177Jy sigma=1.878934 ! Fit after self-cal, rms=0.131177Jy sigma=1.878929 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131177Jy sigma=1.878929 ! Fit after self-cal, rms=0.131102Jy sigma=1.878891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.044 mas, bmaj=9.282 mas, bpa=47.46 degrees ! Estimated noise=0.508762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657317 Jy ! Component: 100 - total flux cleaned = 0.000881825 Jy ! Component: 150 - total flux cleaned = 0.000901343 Jy ! Component: 200 - total flux cleaned = 0.000910427 Jy ! Total flux subtracted in 200 components = 0.000910427 Jy ! Clean residual min=-0.003163 max=0.002617 Jy/beam ! Clean residual mean=-0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.419891 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.419891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131103Jy sigma=1.878883 ! Fit after self-cal, rms=0.131102Jy sigma=1.878880 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 = 9.5079e-06 Jy ! Component: 100 - total flux cleaned = 9.0073e-06 Jy ! Component: 150 - total flux cleaned = 9.45972e-06 Jy ! Component: 200 - total flux cleaned = 1.39528e-05 Jy ! Total flux subtracted in 200 components = 1.39528e-05 Jy ! Clean residual min=-0.003164 max=0.002615 Jy/beam ! Clean residual mean=-0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.419905 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.419905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131103Jy sigma=1.878887 ! Fit after self-cal, rms=0.131102Jy sigma=1.878885 ! 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=2.846 mas, bmaj=4.297 mas, bpa=-19.24 degrees ! Estimated noise=0.396104 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.846 x 4.297 at -19.24 degrees (North through East) ! Clean map min=-0.0030043 max=0.41338 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=2.585 mas, bmaj=3.417 mas, bpa=-17.95 degrees ! Estimated noise=0.653589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322943 Jy ! Component: 100 - total flux cleaned = 0.393366 Jy ! Component: 150 - total flux cleaned = 0.411019 Jy ! Component: 200 - total flux cleaned = 0.418022 Jy ! Total flux subtracted in 200 components = 0.418022 Jy ! Clean residual min=-0.005093 max=0.005545 Jy/beam ! Clean residual mean=0.000005 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.418023 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.418023 Jy ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=4.297 mas, bpa=-19.24 degrees ! Estimated noise=0.396104 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 = 0.00205543 Jy ! Component: 100 - total flux cleaned = 0.00217272 Jy ! Component: 150 - total flux cleaned = 0.00212608 Jy ! Component: 200 - total flux cleaned = 0.00202334 Jy ! Total flux subtracted in 200 components = 0.00202334 Jy ! Clean residual min=-0.003183 max=0.002890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.420046 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.420046 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=9.044 mas, bmaj=9.282 mas, bpa=47.46 degrees ! Estimated noise=0.508762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70954e-05 Jy ! Component: 100 - total flux cleaned = -3.26188e-05 Jy ! Component: 150 - total flux cleaned = -3.25974e-05 Jy ! Component: 200 - total flux cleaned = -4.19032e-05 Jy ! Total flux subtracted in 200 components = -4.19032e-05 Jy ! Clean residual min=-0.003175 max=0.002618 Jy/beam ! Clean residual mean=-0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.420004 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 = -7.27511e-06 Jy ! Component: 100 - total flux cleaned = -7.12703e-06 Jy ! Component: 150 - total flux cleaned = -1.22232e-05 Jy ! Component: 200 - total flux cleaned = -1.26766e-05 Jy ! Total flux subtracted in 200 components = -1.26766e-05 Jy ! Clean residual min=-0.003167 max=0.002623 Jy/beam ! Clean residual mean=-0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.419991 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.419991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=4.297 mas, bpa=-19.24 degrees ! Estimated noise=0.396104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29107e-05 Jy ! Component: 100 - total flux cleaned = -8.24896e-05 Jy ! Component: 150 - total flux cleaned = -0.000124968 Jy ! Component: 200 - total flux cleaned = -0.000164263 Jy ! Total flux subtracted in 200 components = -0.000164263 Jy ! Clean residual min=-0.003188 max=0.002860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.419827 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.419827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131122Jy sigma=1.879041 ! Fit after self-cal, rms=0.131127Jy sigma=1.879039 wmodel J0310+3814_S_map.mod ! Writing 27 model components to file: J0310+3814_S_map.mod wobs J0310+3814_S_uvs.fits ! Writing UV FITS file: J0310+3814_S_uvs.fits wwins J0310+3814_S_map.win ! wwins: Wrote 1 windows to J0310+3814_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 = -0.000258033 Jy ! Component: 100 - total flux cleaned = -5.05867e-06 Jy ! Component: 150 - total flux cleaned = 0.000335525 Jy ! Component: 200 - total flux cleaned = 0.000710255 Jy ! Component: 250 - total flux cleaned = 0.00102696 Jy ! Component: 300 - total flux cleaned = 0.00129139 Jy ! Component: 350 - total flux cleaned = 0.0013348 Jy ! Component: 400 - total flux cleaned = 0.00137733 Jy ! Component: 450 - total flux cleaned = 0.00146038 Jy ! Component: 500 - total flux cleaned = 0.00154204 Jy ! Component: 550 - total flux cleaned = 0.00170261 Jy ! Component: 600 - total flux cleaned = 0.00170317 Jy ! Component: 650 - total flux cleaned = 0.00182052 Jy ! Component: 700 - total flux cleaned = 0.00185952 Jy ! Component: 750 - total flux cleaned = 0.00189843 Jy ! Component: 800 - total flux cleaned = 0.00208631 Jy ! Component: 850 - total flux cleaned = 0.00204891 Jy ! Component: 900 - total flux cleaned = 0.00208544 Jy ! Component: 950 - total flux cleaned = 0.00201251 Jy ! Component: 1000 - total flux cleaned = 0.00204837 Jy ! Component: 1050 - total flux cleaned = 0.00201261 Jy ! Component: 1100 - total flux cleaned = 0.00204815 Jy ! Component: 1150 - total flux cleaned = 0.00208355 Jy ! Component: 1200 - total flux cleaned = 0.00215277 Jy ! Component: 1250 - total flux cleaned = 0.0021868 Jy ! Component: 1300 - total flux cleaned = 0.00208412 Jy ! Component: 1350 - total flux cleaned = 0.00201659 Jy ! Component: 1400 - total flux cleaned = 0.00211731 Jy ! Component: 1450 - total flux cleaned = 0.00211696 Jy ! Component: 1500 - total flux cleaned = 0.00205039 Jy ! Component: 1550 - total flux cleaned = 0.0020502 Jy ! Component: 1600 - total flux cleaned = 0.00201748 Jy ! Component: 1650 - total flux cleaned = 0.00201748 Jy ! Component: 1700 - total flux cleaned = 0.00211417 Jy ! Component: 1750 - total flux cleaned = 0.00211419 Jy ! Component: 1800 - total flux cleaned = 0.00211381 Jy ! Component: 1850 - total flux cleaned = 0.00211412 Jy ! Component: 1900 - total flux cleaned = 0.00214541 Jy ! Component: 1950 - total flux cleaned = 0.00211451 Jy ! Component: 2000 - total flux cleaned = 0.00220724 Jy ! Component: 2050 - total flux cleaned = 0.00226886 Jy ! Component: 2100 - total flux cleaned = 0.00232986 Jy ! Component: 2150 - total flux cleaned = 0.00235997 Jy ! Component: 2200 - total flux cleaned = 0.00235988 Jy ! Component: 2250 - total flux cleaned = 0.00235968 Jy ! Component: 2300 - total flux cleaned = 0.00232985 Jy ! Component: 2350 - total flux cleaned = 0.0023297 Jy ! Component: 2400 - total flux cleaned = 0.00244776 Jy ! Component: 2450 - total flux cleaned = 0.00244781 Jy ! Component: 2500 - total flux cleaned = 0.00250602 Jy ! Component: 2550 - total flux cleaned = 0.00250624 Jy ! Component: 2600 - total flux cleaned = 0.00244876 Jy ! Component: 2650 - total flux cleaned = 0.00259193 Jy ! Component: 2700 - total flux cleaned = 0.00262043 Jy ! Component: 2750 - total flux cleaned = 0.00256396 Jy ! Component: 2800 - total flux cleaned = 0.00270471 Jy ! Component: 2850 - total flux cleaned = 0.00276083 Jy ! Component: 2900 - total flux cleaned = 0.00264921 Jy ! Component: 2950 - total flux cleaned = 0.00275997 Jy ! Component: 3000 - total flux cleaned = 0.00278748 Jy ! Component: 3050 - total flux cleaned = 0.0027325 Jy ! Component: 3100 - total flux cleaned = 0.00286865 Jy ! Component: 3150 - total flux cleaned = 0.00275996 Jy ! Component: 3200 - total flux cleaned = 0.0027602 Jy ! Component: 3250 - total flux cleaned = 0.00284081 Jy ! Component: 3300 - total flux cleaned = 0.00281399 Jy ! Component: 3350 - total flux cleaned = 0.00278743 Jy ! Component: 3400 - total flux cleaned = 0.00286696 Jy ! Component: 3450 - total flux cleaned = 0.00278776 Jy ! Component: 3500 - total flux cleaned = 0.00281415 Jy ! Component: 3550 - total flux cleaned = 0.00286627 Jy ! Component: 3600 - total flux cleaned = 0.0028405 Jy ! Component: 3650 - total flux cleaned = 0.00276259 Jy ! Component: 3700 - total flux cleaned = 0.00283998 Jy ! Component: 3750 - total flux cleaned = 0.0028398 Jy ! Component: 3800 - total flux cleaned = 0.00281415 Jy ! Component: 3850 - total flux cleaned = 0.00276322 Jy ! Component: 3900 - total flux cleaned = 0.00286473 Jy ! Component: 3950 - total flux cleaned = 0.00268795 Jy ! Component: 4000 - total flux cleaned = 0.00273815 Jy ! Component: 4050 - total flux cleaned = 0.00268803 Jy ! Total flux subtracted in 4096 components = 0.00278776 Jy ! Clean residual min=-0.001777 max=0.001632 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.422615 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 357 components and 0.422615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0310+3814_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.846 x 4.297 at -19.24 degrees (North through East) ! Clean map min=-0.0022219 max=0.41289 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0310+3814_S_map.fits wmodel /scr/pima/rdv91_uvs/J0310+3814_S_map.mod ! Writing 357 model components to file: /scr/pima/rdv91_uvs/J0310+3814_S_map.mod wobs /scr/pima/rdv91_uvs/J0310+3814_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0310+3814_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0310+3814_S_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv91_uvs/J0310+3814_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.412892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000426485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309877 0.309877 0.619753 1.23951 2.47901 4.95803 9.91605 19.8321 39.6642 79.3284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.412 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 968.127 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0310+3814_S_dfm.log closed on Fri Jun 15 11:24:01 2018