! Started logfile: /vlbi/uf001/uvm//J1316-3338_S_a_dfm.log on Sun Jan 13 21:38:44 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//J1316-3338_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1316-3338_S_a_uvm.fits ! AN table 1: 194 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! AN table 3: 13 integrations on 28 of 28 possible baselines. ! AN table 4: 16 integrations on 28 of 28 possible baselines. ! AN table 5: 38 integrations on 36 of 36 possible baselines. ! AN table 6: 35 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.644491 visibilities/baseline/integration-bin. ! Found source: J1316-3338 ! ! 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 24180 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 J1316-3338_S_a] 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 758 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! A total of 115 telescope corrections were flagged in sub-array 5. ! A total of 172 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 758 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! A total of 115 telescope corrections were flagged in sub-array 5. ! A total of 172 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 758 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! A total of 115 telescope corrections were flagged in sub-array 5. ! A total of 172 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.090729Jy sigma=14.411085 ! Fit after self-cal, rms=0.687800Jy sigma=9.071556 ! 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=2.188 mas, bmaj=6.713 mas, bpa=-2.821 degrees ! Estimated noise=0.646209 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 = 0.191225 Jy ! Component: 100 - total flux cleaned = 0.283747 Jy ! Total flux subtracted in 100 components = 0.283747 Jy ! Clean residual min=-0.022661 max=0.049746 Jy/beam ! Clean residual mean=-0.000008 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 0.283747 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.283747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241291Jy sigma=3.142850 ! Fit after self-cal, rms=0.240019Jy sigma=3.126279 ! Inverting map ! Added new window around map position (-2, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0656147 Jy ! Component: 100 - total flux cleaned = 0.107296 Jy ! Total flux subtracted in 100 components = 0.107296 Jy ! Clean residual min=-0.019766 max=0.029283 Jy/beam ! Clean residual mean=-0.000005 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.391043 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.391043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.188780Jy sigma=2.396741 ! Fit after self-cal, rms=0.188505Jy sigma=2.393805 ! Inverting map ! Added new window around map position (-4.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319428 Jy ! Component: 100 - total flux cleaned = 0.0544182 Jy ! Total flux subtracted in 100 components = 0.0544182 Jy ! Clean residual min=-0.017513 max=0.020994 Jy/beam ! Clean residual mean=-0.000004 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.445461 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.445461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168912Jy sigma=2.108494 ! Fit after self-cal, rms=0.168510Jy sigma=2.103801 ! Inverting map ! Added new window around map position (-5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222852 Jy ! Component: 100 - total flux cleaned = 0.0375201 Jy ! Total flux subtracted in 100 components = 0.0375201 Jy ! Clean residual min=-0.015163 max=0.018723 Jy/beam ! Clean residual mean=-0.000005 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.482981 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.482981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157144Jy sigma=1.935548 ! Fit after self-cal, rms=0.156696Jy sigma=1.929428 ! Inverting map ! Added new window around map position (6.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175599 Jy ! Component: 100 - total flux cleaned = 0.0312006 Jy ! Total flux subtracted in 100 components = 0.0312006 Jy ! Clean residual min=-0.010734 max=0.010444 Jy/beam ! Clean residual mean=-0.000005 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.514182 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.514182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148777Jy sigma=1.816438 ! Fit after self-cal, rms=0.148761Jy sigma=1.816084 ! 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=3.101 mas, bmaj=8.907 mas, bpa=0.5125 degrees ! Estimated noise=0.402956 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 = 0.0479303 Jy ! Component: 100 - total flux cleaned = 0.0802501 Jy ! Component: 150 - total flux cleaned = 0.103047 Jy ! Component: 200 - total flux cleaned = 0.119366 Jy ! Total flux subtracted in 200 components = 0.119366 Jy ! Clean residual min=-0.008175 max=0.015113 Jy/beam ! Clean residual mean=-0.000003 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 0.633548 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 150 components and 0.633548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130159Jy sigma=1.518660 ! Fit after self-cal, rms=0.130043Jy sigma=1.517262 ! Inverting map ! Added new window around map position (-8.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157565 Jy ! Component: 100 - total flux cleaned = 0.0262999 Jy ! Component: 150 - total flux cleaned = 0.0344347 Jy ! Component: 200 - total flux cleaned = 0.0407688 Jy ! Total flux subtracted in 200 components = 0.0407688 Jy ! Clean residual min=-0.007154 max=0.008148 Jy/beam ! Clean residual mean=0.000002 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.674317 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 191 components and 0.674317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127563Jy sigma=1.481603 ! Fit after self-cal, rms=0.127478Jy sigma=1.480029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 8.907 at 0.5125 degrees (North through East) ! Clean map min=-0.0069736 max=0.30252 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 1.13 FD 0.94 HN 1.25 KP 1.02 ! LA 0.95 MK 1.01 NL 1.11 OV 0.96 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 HN 1.10 LA 0.89 MK 0.95 ! NL 1.12 OV 1.29 PT 1.00 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 1.00 KP 0.95 LA 0.88 ! NL 1.04 OV 0.99 PT 0.97 SC 0.85 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.89 HN 1.00 KP 1.00 ! LA 0.88 NL 0.99 OV 0.95 SC 0.89 ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.90 KP 0.97 LA 0.90 ! MK 0.96 NL 1.22 OV 0.92 PT 0.96 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 HN 1.35 KP 1.00 LA 0.96 ! MK 0.93 NL 1.08 OV 0.90 PT 0.97 ! 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 1.30 FD 0.95 HN 1.25 KP 1.01 ! LA 0.97 MK 1.02 NL 1.14 OV 0.94 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 1.13 LA 0.90 MK 0.99 ! NL 1.10 OV 1.17 PT 1.04 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 HN 1.07 KP 0.99 LA 0.87 ! NL 1.06 OV 0.99 PT 1.00 SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.89 HN 0.99 KP 0.99 ! LA 0.88 NL 0.97 OV 0.95 SC 0.90 ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.89 KP 0.98 LA 0.91 ! MK 0.95 NL 1.20 OV 0.90 PT 0.99 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.54 HN 1.16 KP 1.03 LA 0.97 ! MK 0.92 NL 1.14 OV 0.88 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 1.32 KP 1.02 ! LA 0.97 MK 1.05 NL 1.08 OV 0.96 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.24 LA 0.94 MK 1.00 ! NL 1.12 OV 1.23 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.07 KP 0.98 LA 0.89 ! NL 0.99 OV 0.98 PT 0.98 SC 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.91 HN 1.07 KP 0.96 ! LA 0.90 NL 0.96 OV 0.91 SC 0.92 ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.90 KP 0.96 LA 0.94 ! MK 0.95 NL 1.17 OV 0.89 PT 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 HN 1.31 KP 1.01 LA 0.95 ! MK 0.93 NL 1.10 OV 0.92 PT 0.98 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.127478Jy sigma=1.480029 ! Fit after self-cal, rms=0.130629Jy sigma=1.362590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=8.94 mas, bpa=1.015 degrees ! Estimated noise=0.407916 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 = -0.00942171 Jy ! Component: 100 - total flux cleaned = -0.0133757 Jy ! Component: 150 - total flux cleaned = -0.0140885 Jy ! Component: 200 - total flux cleaned = -0.0142336 Jy ! Total flux subtracted in 200 components = -0.0142336 Jy ! Clean residual min=-0.005320 max=0.005078 Jy/beam ! Clean residual mean=0.000052 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.660083 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 220 components and 0.660083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129903Jy sigma=1.349075 ! Fit after self-cal, rms=0.130125Jy sigma=1.348509 ! 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=0.130125Jy sigma=1.348509 ! Fit after self-cal, rms=0.144233Jy sigma=1.211076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=8.943 mas, bpa=1.115 degrees ! Estimated noise=0.409209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.005677 Jy ! Component: 100 - total flux cleaned = -0.00685735 Jy ! Component: 150 - total flux cleaned = -0.00700157 Jy ! Component: 200 - total flux cleaned = -0.00725505 Jy ! Total flux subtracted in 200 components = -0.00725505 Jy ! Clean residual min=-0.004769 max=0.003535 Jy/beam ! Clean residual mean=0.000025 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.652828 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 238 components and 0.652828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143881Jy sigma=1.203793 ! Fit after self-cal, rms=0.144093Jy sigma=1.203384 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 = 7.3363e-05 Jy ! Component: 100 - total flux cleaned = 0.000179062 Jy ! Component: 150 - total flux cleaned = 0.000269831 Jy ! Component: 200 - total flux cleaned = 0.000270671 Jy ! Total flux subtracted in 200 components = 0.000270671 Jy ! Clean residual min=-0.004453 max=0.003448 Jy/beam ! Clean residual mean=0.000025 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.653099 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 254 components and 0.653099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143975Jy sigma=1.201200 ! Fit after self-cal, rms=0.143963Jy sigma=1.201091 ! 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=0.143963Jy sigma=1.201091 ! Fit after self-cal, rms=0.150396Jy sigma=1.162736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=8.927 mas, bpa=1.236 degrees ! Estimated noise=0.408996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00408101 Jy ! Component: 100 - total flux cleaned = -0.004861 Jy ! Component: 150 - total flux cleaned = -0.00533823 Jy ! Component: 200 - total flux cleaned = -0.00542551 Jy ! Total flux subtracted in 200 components = -0.00542551 Jy ! Clean residual min=-0.003988 max=0.002768 Jy/beam ! Clean residual mean=0.000018 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.647673 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 265 components and 0.647673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150220Jy sigma=1.159601 ! Fit after self-cal, rms=0.150301Jy sigma=1.159467 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 = -1.18515e-05 Jy ! Component: 100 - total flux cleaned = -8.36074e-05 Jy ! Component: 150 - total flux cleaned = -8.1766e-05 Jy ! Component: 200 - total flux cleaned = -1.96114e-05 Jy ! Total flux subtracted in 200 components = -1.96114e-05 Jy ! Clean residual min=-0.003774 max=0.002705 Jy/beam ! Clean residual mean=0.000018 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.647653 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 271 components and 0.647653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150235Jy sigma=1.158396 ! Fit after self-cal, rms=0.150229Jy sigma=1.158352 ! 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=0.150229Jy sigma=1.158352 ! Fit after self-cal, rms=0.152054Jy sigma=1.157100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.799 mas, bmaj=21.67 mas, bpa=3.181 degrees ! Estimated noise=0.533311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00357366 Jy ! Component: 100 - total flux cleaned = -0.00390422 Jy ! Component: 150 - total flux cleaned = -0.00384555 Jy ! Component: 200 - total flux cleaned = -0.00384605 Jy ! Total flux subtracted in 200 components = -0.00384605 Jy ! Clean residual min=-0.004012 max=0.002762 Jy/beam ! Clean residual mean=0.000044 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.643807 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 284 components and 0.643807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152002Jy sigma=1.156313 ! Fit after self-cal, rms=0.152009Jy sigma=1.156152 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 = -1.5494e-05 Jy ! Component: 100 - total flux cleaned = 0.000128648 Jy ! Component: 150 - total flux cleaned = 0.000126314 Jy ! Component: 200 - total flux cleaned = 8.93337e-05 Jy ! Total flux subtracted in 200 components = 8.93337e-05 Jy ! Clean residual min=-0.003839 max=0.002731 Jy/beam ! Clean residual mean=0.000044 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.643897 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 291 components and 0.643897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151991Jy sigma=1.155883 ! Fit after self-cal, rms=0.151989Jy sigma=1.155823 ! 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=3.107 mas, bmaj=8.919 mas, bpa=1.359 degrees ! Estimated noise=0.408549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.107 x 8.919 at 1.359 degrees (North through East) ! Clean map min=-0.0030989 max=0.30913 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=2.188 mas, bmaj=6.651 mas, bpa=-1.926 degrees ! Estimated noise=0.661006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198507 Jy ! Component: 100 - total flux cleaned = 0.301538 Jy ! Component: 150 - total flux cleaned = 0.364892 Jy ! Component: 200 - total flux cleaned = 0.407076 Jy ! Total flux subtracted in 200 components = 0.407076 Jy ! Clean residual min=-0.011784 max=0.023665 Jy/beam ! Clean residual mean=-0.000007 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.407076 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.407076 Jy ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=8.919 mas, bpa=1.359 degrees ! Estimated noise=0.408549 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 = 0.0837076 Jy ! Component: 100 - total flux cleaned = 0.129822 Jy ! Component: 150 - total flux cleaned = 0.157824 Jy ! Component: 200 - total flux cleaned = 0.176804 Jy ! Total flux subtracted in 200 components = 0.176804 Jy ! Clean residual min=-0.004497 max=0.013276 Jy/beam ! Clean residual mean=0.000005 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.58388 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 118 components and 0.58388 Jy ! Inverting map ! Added new window around map position (3.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147872 Jy ! Component: 100 - total flux cleaned = 0.0253325 Jy ! Component: 150 - total flux cleaned = 0.0332046 Jy ! Component: 200 - total flux cleaned = 0.039196 Jy ! Total flux subtracted in 200 components = 0.039196 Jy ! Clean residual min=-0.003287 max=0.004068 Jy/beam ! Clean residual mean=0.000014 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.623076 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 181 components and 0.623076 Jy ! Inverting map ! Added new window around map position (-14.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478056 Jy ! Component: 100 - total flux cleaned = 0.00845431 Jy ! Component: 150 - total flux cleaned = 0.0113628 Jy ! Component: 200 - total flux cleaned = 0.0136787 Jy ! Total flux subtracted in 200 components = 0.0136787 Jy ! Clean residual min=-0.003134 max=0.002325 Jy/beam ! Clean residual mean=0.000018 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.636755 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 225 components and 0.636755 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=7.799 mas, bmaj=21.67 mas, bpa=3.181 degrees ! Estimated noise=0.533311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311912 Jy ! Component: 100 - total flux cleaned = 0.00507059 Jy ! Component: 150 - total flux cleaned = 0.00636088 Jy ! Component: 200 - total flux cleaned = 0.00719665 Jy ! Total flux subtracted in 200 components = 0.00719665 Jy ! Clean residual min=-0.003873 max=0.002649 Jy/beam ! Clean residual mean=0.000045 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.643951 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 = 0.000209664 Jy ! Component: 100 - total flux cleaned = 0.000233338 Jy ! Component: 150 - total flux cleaned = 0.000254741 Jy ! Component: 200 - total flux cleaned = 0.000276099 Jy ! Total flux subtracted in 200 components = 0.000276099 Jy ! Clean residual min=-0.003827 max=0.002643 Jy/beam ! Clean residual mean=0.000045 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.644228 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 272 components and 0.644228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=8.919 mas, bpa=1.359 degrees ! Estimated noise=0.408549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270806 Jy ! Component: 100 - total flux cleaned = -0.000383362 Jy ! Component: 150 - total flux cleaned = -0.000384444 Jy ! Component: 200 - total flux cleaned = -0.000384283 Jy ! Total flux subtracted in 200 components = -0.000384283 Jy ! Clean residual min=-0.002977 max=0.002329 Jy/beam ! Clean residual mean=0.000020 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.643843 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 287 components and 0.643843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151902Jy sigma=1.153118 ! Fit after self-cal, rms=0.151875Jy sigma=1.152783 wmodel J1316-3338_S_a_map.mod ! Writing 287 model components to file: J1316-3338_S_a_map.mod wobs J1316-3338_S_a_uvs.fits ! Writing UV FITS file: J1316-3338_S_a_uvs.fits wwins J1316-3338_S_a_map.win ! wwins: Wrote 8 windows to J1316-3338_S_a_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 = -0.000961608 Jy ! Component: 100 - total flux cleaned = -0.00125996 Jy ! Component: 150 - total flux cleaned = -0.00161746 Jy ! Component: 200 - total flux cleaned = -0.00195718 Jy ! Component: 250 - total flux cleaned = -0.00221087 Jy ! Component: 300 - total flux cleaned = -0.00245649 Jy ! Component: 350 - total flux cleaned = -0.00255978 Jy ! Component: 400 - total flux cleaned = -0.00252686 Jy ! Component: 450 - total flux cleaned = -0.00246073 Jy ! Component: 500 - total flux cleaned = -0.00226753 Jy ! Component: 550 - total flux cleaned = -0.00214147 Jy ! Component: 600 - total flux cleaned = -0.00204847 Jy ! Component: 650 - total flux cleaned = -0.00198712 Jy ! Component: 700 - total flux cleaned = -0.00186584 Jy ! Component: 750 - total flux cleaned = -0.00192538 Jy ! Component: 800 - total flux cleaned = -0.00171759 Jy ! Component: 850 - total flux cleaned = -0.00165898 Jy ! Component: 900 - total flux cleaned = -0.00157155 Jy ! Component: 950 - total flux cleaned = -0.00148535 Jy ! Component: 1000 - total flux cleaned = -0.00142849 Jy ! Component: 1050 - total flux cleaned = -0.00137225 Jy ! Component: 1100 - total flux cleaned = -0.00137234 Jy ! Component: 1150 - total flux cleaned = -0.00134449 Jy ! Component: 1200 - total flux cleaned = -0.00128926 Jy ! Component: 1250 - total flux cleaned = -0.00131632 Jy ! Component: 1300 - total flux cleaned = -0.00112671 Jy ! Component: 1350 - total flux cleaned = -0.00109999 Jy ! Component: 1400 - total flux cleaned = -0.00118051 Jy ! Component: 1450 - total flux cleaned = -0.0011803 Jy ! Component: 1500 - total flux cleaned = -0.00112739 Jy ! Component: 1550 - total flux cleaned = -0.00107504 Jy ! Component: 1600 - total flux cleaned = -0.00107509 Jy ! Component: 1650 - total flux cleaned = -0.00104932 Jy ! Component: 1700 - total flux cleaned = -0.000997962 Jy ! Component: 1750 - total flux cleaned = -0.000947153 Jy ! Component: 1800 - total flux cleaned = -0.00104843 Jy ! Component: 1850 - total flux cleaned = -0.00089701 Jy ! Component: 1900 - total flux cleaned = -0.000922006 Jy ! Component: 1950 - total flux cleaned = -0.000847261 Jy ! Component: 2000 - total flux cleaned = -0.000822498 Jy ! Component: 2050 - total flux cleaned = -0.000797661 Jy ! Component: 2100 - total flux cleaned = -0.000748813 Jy ! Component: 2150 - total flux cleaned = -0.000700214 Jy ! Component: 2200 - total flux cleaned = -0.000675982 Jy ! Component: 2250 - total flux cleaned = -0.000652085 Jy ! Component: 2300 - total flux cleaned = -0.000604409 Jy ! Component: 2350 - total flux cleaned = -0.000509261 Jy ! Component: 2400 - total flux cleaned = -0.00058021 Jy ! Component: 2450 - total flux cleaned = -0.000486093 Jy ! Component: 2500 - total flux cleaned = -0.00050943 Jy ! Component: 2550 - total flux cleaned = -0.000463058 Jy ! Component: 2600 - total flux cleaned = -0.000416549 Jy ! Component: 2650 - total flux cleaned = -0.000370439 Jy ! Component: 2700 - total flux cleaned = -0.000393373 Jy ! Component: 2750 - total flux cleaned = -0.000347725 Jy ! Component: 2800 - total flux cleaned = -0.000324738 Jy ! Component: 2850 - total flux cleaned = -0.00030205 Jy ! Component: 2900 - total flux cleaned = -0.000324433 Jy ! Component: 2950 - total flux cleaned = -0.000301968 Jy ! Component: 3000 - total flux cleaned = -0.000279563 Jy ! Component: 3050 - total flux cleaned = -0.000234981 Jy ! Component: 3100 - total flux cleaned = -0.000146272 Jy ! Component: 3150 - total flux cleaned = -0.000102044 Jy ! Component: 3200 - total flux cleaned = -0.000168197 Jy ! Component: 3250 - total flux cleaned = -0.000102477 Jy ! Component: 3300 - total flux cleaned = -8.07033e-05 Jy ! Component: 3350 - total flux cleaned = -5.902e-05 Jy ! Component: 3400 - total flux cleaned = -0.000124043 Jy ! Component: 3450 - total flux cleaned = -0.000124073 Jy ! Component: 3500 - total flux cleaned = -1.66813e-05 Jy ! Component: 3550 - total flux cleaned = -3.7999e-05 Jy ! Component: 3600 - total flux cleaned = -0.000102175 Jy ! Component: 3650 - total flux cleaned = -1.7104e-05 Jy ! Component: 3700 - total flux cleaned = -1.70942e-05 Jy ! Component: 3750 - total flux cleaned = -1.71241e-05 Jy ! Component: 3800 - total flux cleaned = 3.92627e-06 Jy ! Component: 3850 - total flux cleaned = 2.48788e-05 Jy ! Component: 3900 - total flux cleaned = 3.96836e-06 Jy ! Component: 3950 - total flux cleaned = 6.64333e-05 Jy ! Component: 4000 - total flux cleaned = 6.65187e-05 Jy ! Component: 4050 - total flux cleaned = 0.000149351 Jy ! Total flux subtracted in 4096 components = 0.000149352 Jy ! Clean residual min=-0.001665 max=0.001287 Jy/beam ! Clean residual mean=0.000011 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.643993 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 619 components and 0.643992 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1316-3338_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.107 x 8.919 at 1.359 degrees (North through East) ! Clean map min=-0.0021384 max=0.31395 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1316-3338_S_a_map.fits wmodel /vlbi/uf001/uvm//J1316-3338_S_a_map.mod ! Writing 619 model components to file: /vlbi/uf001/uvm//J1316-3338_S_a_map.mod wobs /vlbi/uf001/uvm//J1316-3338_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1316-3338_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1316-3338_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J1316-3338_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000408418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390275 0.390275 0.78055 1.5611 3.1222 6.2444 12.4888 24.9776 49.9552 99.9104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 768.688 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1316-3338_S_a_dfm.log closed on Sun Jan 13 21:38:50 2019