! Started logfile: /vlbi/uf001/uva//J1148-0404_X_dfm.log on Mon Jan 14 01:29:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1148-0404_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1148-0404_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981481 visibilities/baseline/integration-bin. ! Found source: J1148-0404 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 17808 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1148-0404_X] 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 0.200x0.200 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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011639Jy sigma=22.510907 ! Fit after self-cal, rms=0.887419Jy sigma=19.722724 ! 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=0.6314 mas, bmaj=1.609 mas, bpa=-2.836 degrees ! Estimated noise=0.369079 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 = 0.0868647 Jy ! Component: 100 - total flux cleaned = 0.10646 Jy ! Total flux subtracted in 100 components = 0.10646 Jy ! Clean residual min=-0.004944 max=0.007844 Jy/beam ! Clean residual mean=0.000003 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.10646 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064337Jy sigma=1.375824 ! Fit after self-cal, rms=0.064179Jy sigma=1.372116 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900121 Jy ! Component: 100 - total flux cleaned = 0.0144083 Jy ! Total flux subtracted in 100 components = 0.0144083 Jy ! Clean residual min=-0.005009 max=0.004991 Jy/beam ! Clean residual mean=0.000003 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.120868 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.120868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062554Jy sigma=1.333834 ! Fit after self-cal, rms=0.062529Jy sigma=1.333117 ! 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=0.7938 mas, bmaj=1.899 mas, bpa=-2.738 degrees ! Estimated noise=0.261275 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 = 0.00467662 Jy ! Component: 100 - total flux cleaned = 0.00712908 Jy ! Component: 150 - total flux cleaned = 0.00782012 Jy ! Component: 200 - total flux cleaned = 0.00792045 Jy ! Total flux subtracted in 200 components = 0.00792045 Jy ! Clean residual min=-0.004952 max=0.005717 Jy/beam ! Clean residual mean=0.000011 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.128789 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.128789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062176Jy sigma=1.325224 ! Fit after self-cal, rms=0.062169Jy sigma=1.324899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7938 x 1.899 at -2.738 degrees (North through East) ! Clean map min=-0.0046354 max=0.11473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 0.99 LA 0.96 ! MK 1.00 NL 1.08 OV 0.88 PT 1.09 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 0.99 LA 0.99 ! MK 1.02 NL 1.11 OV 0.89 PT 1.11 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.02 LA 0.94 ! MK 1.04 NL 1.12 OV 0.88 PT 1.08 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.91 KP 0.96 LA 0.96 ! MK 1.04 NL 1.13 OV 0.88 PT 1.11 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 KP 1.01 LA 0.97 ! MK 0.98 NL 1.12 OV 0.91 PT 1.13 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.04 LA 0.92 ! MK 0.97 NL 1.09 OV 0.87 PT 1.16 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.05 LA 0.95 ! MK 0.98 NL 1.11 OV 0.92 PT 1.12 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.98 LA 0.98 ! MK 1.02 NL 1.06 OV 0.86 PT 1.10 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 KP 1.00 LA 0.95 ! MK 1.03 NL 1.12 OV 0.90 PT 1.14 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.99 LA 0.97 ! MK 1.01 NL 1.11 OV 0.87 PT 1.14 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.90 KP 1.01 LA 0.95 ! MK 0.96 NL 1.10 OV 0.87 PT 1.15 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 KP 0.99 LA 0.93 ! MK 1.02 NL 1.10 OV 0.92 PT 1.07 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.062169Jy sigma=1.324899 ! Fit after self-cal, rms=0.061285Jy sigma=1.298240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.895 mas, bpa=-2.306 degrees ! Estimated noise=0.258959 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 = 0.00164373 Jy ! Component: 100 - total flux cleaned = 0.00188488 Jy ! Component: 150 - total flux cleaned = 0.00188363 Jy ! Component: 200 - total flux cleaned = 0.0019165 Jy ! Total flux subtracted in 200 components = 0.0019165 Jy ! Clean residual min=-0.004010 max=0.004185 Jy/beam ! Clean residual mean=0.000013 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.130705 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.130705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061203Jy sigma=1.296524 ! Fit after self-cal, rms=0.061251Jy sigma=1.295904 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061251Jy sigma=1.295904 ! Fit after self-cal, rms=0.064834Jy sigma=1.241797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7809 mas, bmaj=1.878 mas, bpa=-2.337 degrees ! Estimated noise=0.267067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363995 Jy ! Component: 100 - total flux cleaned = 0.00567772 Jy ! Component: 150 - total flux cleaned = 0.00692832 Jy ! Component: 200 - total flux cleaned = 0.00772477 Jy ! Total flux subtracted in 200 components = 0.00772477 Jy ! Clean residual min=-0.003348 max=0.002805 Jy/beam ! Clean residual mean=0.000003 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.13843 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.13843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064621Jy sigma=1.237215 ! Fit after self-cal, rms=0.064774Jy sigma=1.236355 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 = 0.000748784 Jy ! Component: 100 - total flux cleaned = 0.00107007 Jy ! Component: 150 - total flux cleaned = 0.00119491 Jy ! Component: 200 - total flux cleaned = 0.00125895 Jy ! Total flux subtracted in 200 components = 0.00125895 Jy ! Clean residual min=-0.003338 max=0.002834 Jy/beam ! Clean residual mean=0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.139689 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.139689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064763Jy sigma=1.236228 ! Fit after self-cal, rms=0.064764Jy sigma=1.236201 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064764Jy sigma=1.236201 ! Fit after self-cal, rms=0.066306Jy sigma=1.203148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=1.879 mas, bpa=-2.375 degrees ! Estimated noise=0.267204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7443e-05 Jy ! Component: 100 - total flux cleaned = 5.81622e-05 Jy ! Component: 150 - total flux cleaned = 6.88738e-05 Jy ! Component: 200 - total flux cleaned = 7.84801e-05 Jy ! Total flux subtracted in 200 components = 7.84801e-05 Jy ! Clean residual min=-0.001548 max=0.002171 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.139767 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.139767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066302Jy sigma=1.203039 ! Fit after self-cal, rms=0.066357Jy sigma=1.202608 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 (-5.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178304 Jy ! Component: 100 - total flux cleaned = 0.00253476 Jy ! Component: 150 - total flux cleaned = 0.00295036 Jy ! Component: 200 - total flux cleaned = 0.00301797 Jy ! Total flux subtracted in 200 components = 0.00301797 Jy ! Clean residual min=-0.001429 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.142785 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.142785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066315Jy sigma=1.201318 ! Fit after self-cal, rms=0.066311Jy sigma=1.201250 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066311Jy sigma=1.201250 ! Fit after self-cal, rms=0.066452Jy sigma=1.201183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=3.426 mas, bpa=-3.027 degrees ! Estimated noise=0.371838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772437 Jy ! Component: 100 - total flux cleaned = 0.00103081 Jy ! Component: 150 - total flux cleaned = 0.00118769 Jy ! Component: 200 - total flux cleaned = 0.00132755 Jy ! Total flux subtracted in 200 components = 0.00132755 Jy ! Clean residual min=-0.001512 max=0.001728 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.144113 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.144113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066449Jy sigma=1.201110 ! Fit after self-cal, rms=0.066453Jy sigma=1.201090 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 = 0.000182689 Jy ! Component: 100 - total flux cleaned = 0.00021426 Jy ! Component: 150 - total flux cleaned = 0.00025112 Jy ! Component: 200 - total flux cleaned = 0.000291323 Jy ! Total flux subtracted in 200 components = 0.000291323 Jy ! Clean residual min=-0.001503 max=0.001750 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.144404 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.144404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066453Jy sigma=1.201099 ! Fit after self-cal, rms=0.066454Jy sigma=1.201094 ! 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=0.779 mas, bmaj=1.879 mas, bpa=-2.399 degrees ! Estimated noise=0.267116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.779 x 1.879 at -2.399 degrees (North through East) ! Clean map min=-0.0012695 max=0.11729 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=0.6232 mas, bmaj=1.601 mas, bpa=-2.494 degrees ! Estimated noise=0.369618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868623 Jy ! Component: 100 - total flux cleaned = 0.107327 Jy ! Component: 150 - total flux cleaned = 0.117097 Jy ! Component: 200 - total flux cleaned = 0.123295 Jy ! Total flux subtracted in 200 components = 0.123295 Jy ! Clean residual min=-0.002196 max=0.003407 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.123295 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.123295 Jy ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=1.879 mas, bpa=-2.399 degrees ! Estimated noise=0.267116 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 = 0.00707128 Jy ! Component: 100 - total flux cleaned = 0.0109918 Jy ! Component: 150 - total flux cleaned = 0.0135478 Jy ! Component: 200 - total flux cleaned = 0.0153482 Jy ! Total flux subtracted in 200 components = 0.0153482 Jy ! Clean residual min=-0.001589 max=0.001621 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.138643 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.138643 Jy ! Inverting map ! Added new window around map position (18.8, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015684 Jy ! Component: 100 - total flux cleaned = 0.00267685 Jy ! Component: 150 - total flux cleaned = 0.00356872 Jy ! Component: 200 - total flux cleaned = 0.00413737 Jy ! Total flux subtracted in 200 components = 0.00413737 Jy ! Clean residual min=-0.001428 max=0.001484 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.14278 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.14278 Jy ! Inverting map ! Added new window around map position (18.2, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125742 Jy ! Component: 100 - total flux cleaned = 0.00179505 Jy ! Component: 150 - total flux cleaned = 0.00209006 Jy ! Component: 200 - total flux cleaned = 0.00231605 Jy ! Total flux subtracted in 200 components = 0.00231605 Jy ! Clean residual min=-0.001351 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.145096 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.145096 Jy ! Inverting map ! Added new window around map position (10, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012274 Jy ! Component: 100 - total flux cleaned = 0.00128642 Jy ! Component: 150 - total flux cleaned = 0.00154157 Jy ! Component: 200 - total flux cleaned = 0.00179908 Jy ! Total flux subtracted in 200 components = 0.00179908 Jy ! Clean residual min=-0.001314 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.146895 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.146895 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=3.426 mas, bpa=-3.027 degrees ! Estimated noise=0.371838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816907 Jy ! Component: 100 - total flux cleaned = 0.00128085 Jy ! Component: 150 - total flux cleaned = 0.00155117 Jy ! Component: 200 - total flux cleaned = 0.0016249 Jy ! Total flux subtracted in 200 components = 0.0016249 Jy ! Clean residual min=-0.001506 max=0.001660 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.14852 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 = 8.31563e-05 Jy ! Component: 100 - total flux cleaned = 0.000128937 Jy ! Component: 150 - total flux cleaned = 0.000227518 Jy ! Component: 200 - total flux cleaned = 0.000292453 Jy ! Total flux subtracted in 200 components = 0.000292453 Jy ! Clean residual min=-0.001429 max=0.001625 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.148813 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.148813 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=1.879 mas, bpa=-2.399 degrees ! Estimated noise=0.267116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10637e-05 Jy ! Component: 100 - total flux cleaned = 3.27726e-05 Jy ! Component: 150 - total flux cleaned = 5.17136e-05 Jy ! Component: 200 - total flux cleaned = 5.12538e-05 Jy ! Total flux subtracted in 200 components = 5.12538e-05 Jy ! Clean residual min=-0.001243 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.148864 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.148864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066378Jy sigma=1.199311 ! Fit after self-cal, rms=0.066370Jy sigma=1.199101 wmodel J1148-0404_X_map.mod ! Writing 120 model components to file: J1148-0404_X_map.mod wobs J1148-0404_X_uvs.fits ! Writing UV FITS file: J1148-0404_X_uvs.fits wwins J1148-0404_X_map.win ! wwins: Wrote 6 windows to J1148-0404_X_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 = -0.000283682 Jy ! Component: 100 - total flux cleaned = -0.00047761 Jy ! Component: 150 - total flux cleaned = -0.000600761 Jy ! Component: 200 - total flux cleaned = -0.000640313 Jy ! Component: 250 - total flux cleaned = -0.000698115 Jy ! Component: 300 - total flux cleaned = -0.000735593 Jy ! Component: 350 - total flux cleaned = -0.000808752 Jy ! Component: 400 - total flux cleaned = -0.000898294 Jy ! Component: 450 - total flux cleaned = -0.000933541 Jy ! Component: 500 - total flux cleaned = -0.0010028 Jy ! Component: 550 - total flux cleaned = -0.00110436 Jy ! Component: 600 - total flux cleaned = -0.00120431 Jy ! Component: 650 - total flux cleaned = -0.00125334 Jy ! Component: 700 - total flux cleaned = -0.00128545 Jy ! Component: 750 - total flux cleaned = -0.0012854 Jy ! Component: 800 - total flux cleaned = -0.00122275 Jy ! Component: 850 - total flux cleaned = -0.00125367 Jy ! Component: 900 - total flux cleaned = -0.00120818 Jy ! Component: 950 - total flux cleaned = -0.00119344 Jy ! Component: 1000 - total flux cleaned = -0.00114893 Jy ! Component: 1050 - total flux cleaned = -0.00113432 Jy ! Component: 1100 - total flux cleaned = -0.00109064 Jy ! Component: 1150 - total flux cleaned = -0.00106174 Jy ! Component: 1200 - total flux cleaned = -0.00106139 Jy ! Component: 1250 - total flux cleaned = -0.000990755 Jy ! Component: 1300 - total flux cleaned = -0.000976587 Jy ! Component: 1350 - total flux cleaned = -0.000990464 Jy ! Component: 1400 - total flux cleaned = -0.000976702 Jy ! Component: 1450 - total flux cleaned = -0.00099037 Jy ! Component: 1500 - total flux cleaned = -0.000990344 Jy ! Component: 1550 - total flux cleaned = -0.00105709 Jy ! Component: 1600 - total flux cleaned = -0.0010304 Jy ! Component: 1650 - total flux cleaned = -0.00104363 Jy ! Component: 1700 - total flux cleaned = -0.00109573 Jy ! Component: 1750 - total flux cleaned = -0.00109568 Jy ! Component: 1800 - total flux cleaned = -0.00110878 Jy ! Component: 1850 - total flux cleaned = -0.00118514 Jy ! Component: 1900 - total flux cleaned = -0.00117257 Jy ! Component: 1950 - total flux cleaned = -0.00117265 Jy ! Component: 2000 - total flux cleaned = -0.00123494 Jy ! Component: 2050 - total flux cleaned = -0.00127198 Jy ! Component: 2100 - total flux cleaned = -0.0012719 Jy ! Component: 2150 - total flux cleaned = -0.00130843 Jy ! Component: 2200 - total flux cleaned = -0.00133245 Jy ! Component: 2250 - total flux cleaned = -0.00130838 Jy ! Component: 2300 - total flux cleaned = -0.00135628 Jy ! Component: 2350 - total flux cleaned = -0.00138001 Jy ! Component: 2400 - total flux cleaned = -0.00141526 Jy ! Component: 2450 - total flux cleaned = -0.00138022 Jy ! Component: 2500 - total flux cleaned = -0.00146163 Jy ! Component: 2550 - total flux cleaned = -0.00148474 Jy ! Component: 2600 - total flux cleaned = -0.00155354 Jy ! Component: 2650 - total flux cleaned = -0.00149645 Jy ! Component: 2700 - total flux cleaned = -0.00150776 Jy ! Component: 2750 - total flux cleaned = -0.00154158 Jy ! Component: 2800 - total flux cleaned = -0.00158631 Jy ! Component: 2850 - total flux cleaned = -0.00156415 Jy ! Component: 2900 - total flux cleaned = -0.00163059 Jy ! Component: 2950 - total flux cleaned = -0.0015976 Jy ! Component: 3000 - total flux cleaned = -0.001674 Jy ! Component: 3050 - total flux cleaned = -0.00167389 Jy ! Component: 3100 - total flux cleaned = -0.00158741 Jy ! Component: 3150 - total flux cleaned = -0.00167333 Jy ! Component: 3200 - total flux cleaned = -0.00165201 Jy ! Component: 3250 - total flux cleaned = -0.00170507 Jy ! Component: 3300 - total flux cleaned = -0.00166269 Jy ! Component: 3350 - total flux cleaned = -0.00168373 Jy ! Component: 3400 - total flux cleaned = -0.00171509 Jy ! Component: 3450 - total flux cleaned = -0.00168383 Jy ! Component: 3500 - total flux cleaned = -0.00168374 Jy ! Component: 3550 - total flux cleaned = -0.00168378 Jy ! Component: 3600 - total flux cleaned = -0.00170422 Jy ! Component: 3650 - total flux cleaned = -0.00172456 Jy ! Component: 3700 - total flux cleaned = -0.00169424 Jy ! Component: 3750 - total flux cleaned = -0.0017144 Jy ! Component: 3800 - total flux cleaned = -0.00174445 Jy ! Component: 3850 - total flux cleaned = -0.00173439 Jy ! Component: 3900 - total flux cleaned = -0.00176397 Jy ! Component: 3950 - total flux cleaned = -0.00169494 Jy ! Component: 4000 - total flux cleaned = -0.00171455 Jy ! Component: 4050 - total flux cleaned = -0.0016853 Jy ! Total flux subtracted in 4096 components = -0.00167559 Jy ! Clean residual min=-0.000648 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.147188 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 419 components and 0.147188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1148-0404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.779 x 1.879 at -2.399 degrees (North through East) ! Clean map min=-0.00095079 max=0.11679 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1148-0404_X_map.fits wmodel /vlbi/uf001/uva//J1148-0404_X_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J1148-0404_X_map.mod wobs /vlbi/uf001/uva//J1148-0404_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1148-0404_X_uvs.fits wwins /vlbi/uf001/uva//J1148-0404_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1148-0404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.427331 0.427331 0.854661 1.70932 3.41865 6.83729 13.6746 27.3492 54.6983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 702.032 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1148-0404_X_dfm.log closed on Mon Jan 14 01:29:41 2019