! Started logfile: /vlbi/uf001/uva//J0512+1517_X_dfm.log on Sun Jan 13 22:29:32 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//J0512+1517_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0512+1517_X_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.615357 visibilities/baseline/integration-bin. ! Found source: J0512+1517 ! ! 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 40872 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 J0512+1517_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 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 537 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017903Jy sigma=22.317001 ! Fit after self-cal, rms=0.825816Jy sigma=18.186142 ! 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=0.6753 mas, bmaj=1.541 mas, bpa=-4.824 degrees ! Estimated noise=0.317983 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 = 0.122812 Jy ! Component: 100 - total flux cleaned = 0.175989 Jy ! Total flux subtracted in 100 components = 0.175989 Jy ! Clean residual min=-0.012063 max=0.030286 Jy/beam ! Clean residual mean=0.000003 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 0.175989 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.175989 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=0.096036Jy sigma=2.058716 ! Fit after self-cal, rms=0.095646Jy sigma=2.049452 ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350524 Jy ! Component: 100 - total flux cleaned = 0.0562339 Jy ! Total flux subtracted in 100 components = 0.0562339 Jy ! Clean residual min=-0.008935 max=0.013045 Jy/beam ! Clean residual mean=0.000004 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.232223 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.232223 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=0.075473Jy sigma=1.608396 ! Fit after self-cal, rms=0.075176Jy sigma=1.600857 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150595 Jy ! Component: 100 - total flux cleaned = 0.0243086 Jy ! Total flux subtracted in 100 components = 0.0243086 Jy ! Clean residual min=-0.008127 max=0.013072 Jy/beam ! Clean residual mean=0.000004 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.256532 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.256532 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=0.070444Jy sigma=1.499494 ! Fit after self-cal, rms=0.070325Jy sigma=1.496412 ! Inverting map ! Added new window around map position (-2.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140992 Jy ! Component: 100 - total flux cleaned = 0.023101 Jy ! Total flux subtracted in 100 components = 0.023101 Jy ! Clean residual min=-0.007325 max=0.009248 Jy/beam ! Clean residual mean=0.000002 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.279633 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.279633 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=0.065776Jy sigma=1.401121 ! Fit after self-cal, rms=0.065468Jy sigma=1.392999 ! 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=0.8301 mas, bmaj=1.743 mas, bpa=-3.856 degrees ! Estimated noise=0.186404 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 = 0.0127023 Jy ! Component: 100 - total flux cleaned = 0.020966 Jy ! Component: 150 - total flux cleaned = 0.0268047 Jy ! Component: 200 - total flux cleaned = 0.0310561 Jy ! Total flux subtracted in 200 components = 0.0310561 Jy ! Clean residual min=-0.007469 max=0.009010 Jy/beam ! Clean residual mean=-0.000003 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.310689 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.310689 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=0.062363Jy sigma=1.329809 ! Fit after self-cal, rms=0.062058Jy sigma=1.321117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 1.743 at -3.856 degrees (North through East) ! Clean map min=-0.0071603 max=0.16801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.91 KP 0.96 ! LA 0.89 MK 1.00 NL 1.19 OV 0.95 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 0.95 ! LA 0.88 MK 1.00 NL 1.21 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.92 KP 0.96 ! LA 0.88 MK 0.97 NL 1.19 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.92 KP 0.98 ! LA 0.90 MK 1.03 NL 1.21 OV 0.94 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.92 KP 0.98 ! LA 0.89 MK 0.98 NL 1.20 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.92 KP 0.97 ! LA 0.89 MK 1.04 NL 1.21 OV 0.98 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.93 KP 0.99 ! LA 0.89 MK 0.98 NL 1.19 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 0.98 ! LA 0.91 MK 0.94 NL 1.22 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.94 KP 0.97 ! LA 0.91 MK 1.00 NL 1.23 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.00 ! LA 0.91 MK 1.01 NL 1.19 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.92 KP 0.98 ! LA 0.91 MK 1.00 NL 1.20 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 0.97 ! LA 0.91 MK 1.06 NL 1.24 OV 0.96 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.062058Jy sigma=1.321117 ! Fit after self-cal, rms=0.057902Jy sigma=1.224161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=1.746 mas, bpa=-3.291 degrees ! Estimated noise=0.182805 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 (-3.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494591 Jy ! Component: 100 - total flux cleaned = 0.00619525 Jy ! Component: 150 - total flux cleaned = 0.00747067 Jy ! Component: 200 - total flux cleaned = 0.0080862 Jy ! Total flux subtracted in 200 components = 0.0080862 Jy ! Clean residual min=-0.004411 max=0.004239 Jy/beam ! Clean residual mean=0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.318775 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.318775 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=0.057060Jy sigma=1.204286 ! Fit after self-cal, rms=0.057088Jy sigma=1.202843 ! 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=0.057088Jy sigma=1.202843 ! Fit after self-cal, rms=0.055344Jy sigma=1.157250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=1.73 mas, bpa=-3.574 degrees ! Estimated noise=0.183035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117633 Jy ! Component: 100 - total flux cleaned = 0.00172279 Jy ! Component: 150 - total flux cleaned = 0.0023053 Jy ! Component: 200 - total flux cleaned = 0.00260732 Jy ! Total flux subtracted in 200 components = 0.00260732 Jy ! Clean residual min=-0.002231 max=0.002291 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.321382 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.321382 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=0.055103Jy sigma=1.151343 ! Fit after self-cal, rms=0.055125Jy sigma=1.150853 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 = 0.00010015 Jy ! Component: 100 - total flux cleaned = 0.000350062 Jy ! Component: 150 - total flux cleaned = 0.000350174 Jy ! Component: 200 - total flux cleaned = 0.000350304 Jy ! Total flux subtracted in 200 components = 0.000350304 Jy ! Clean residual min=-0.002095 max=0.001855 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.321733 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.321733 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=0.055049Jy sigma=1.148919 ! Fit after self-cal, rms=0.055043Jy sigma=1.148741 ! 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=0.055043Jy sigma=1.148741 ! Fit after self-cal, rms=0.055317Jy sigma=1.148009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=1.728 mas, bpa=-3.493 degrees ! Estimated noise=0.18302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70786e-05 Jy ! Component: 100 - total flux cleaned = 0.000129884 Jy ! Component: 150 - total flux cleaned = 0.000206891 Jy ! Component: 200 - total flux cleaned = 0.000170675 Jy ! Total flux subtracted in 200 components = 0.000170675 Jy ! Clean residual min=-0.001807 max=0.001700 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.321903 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.321903 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=0.055257Jy sigma=1.146571 ! Fit after self-cal, rms=0.055261Jy sigma=1.146422 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 = 2.56771e-05 Jy ! Component: 100 - total flux cleaned = 5.87909e-05 Jy ! Component: 150 - total flux cleaned = 5.87029e-05 Jy ! Component: 200 - total flux cleaned = 1.65933e-06 Jy ! Total flux subtracted in 200 components = 1.65933e-06 Jy ! Clean residual min=-0.001700 max=0.001586 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.321905 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.321905 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=0.055224Jy sigma=1.145548 ! Fit after self-cal, rms=0.055221Jy sigma=1.145425 ! 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=0.055221Jy sigma=1.145425 ! Fit after self-cal, rms=0.055311Jy sigma=1.145350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=2.573 mas, bpa=3.567 degrees ! Estimated noise=0.248826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313105 Jy ! Component: 100 - total flux cleaned = 0.000292216 Jy ! Component: 150 - total flux cleaned = 0.000203494 Jy ! Component: 200 - total flux cleaned = 0.000189211 Jy ! Total flux subtracted in 200 components = 0.000189211 Jy ! Clean residual min=-0.001252 max=0.001351 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.322094 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.322094 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=0.055298Jy sigma=1.145260 ! Fit after self-cal, rms=0.055301Jy sigma=1.145195 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 = -7.45769e-06 Jy ! Component: 100 - total flux cleaned = -9.88335e-05 Jy ! Component: 150 - total flux cleaned = -0.000125776 Jy ! Component: 200 - total flux cleaned = -0.000138191 Jy ! Total flux subtracted in 200 components = -0.000138191 Jy ! Clean residual min=-0.001201 max=0.001339 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.321956 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.321956 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=0.055293Jy sigma=1.145100 ! Fit after self-cal, rms=0.055292Jy sigma=1.145041 ! 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=0.8229 mas, bmaj=1.727 mas, bpa=-3.422 degrees ! Estimated noise=0.183078 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 1.727 at -3.422 degrees (North through East) ! Clean map min=-0.0013283 max=0.16556 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=0.6711 mas, bmaj=1.522 mas, bpa=-4.314 degrees ! Estimated noise=0.309526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122201 Jy ! Component: 100 - total flux cleaned = 0.17792 Jy ! Component: 150 - total flux cleaned = 0.211065 Jy ! Component: 200 - total flux cleaned = 0.232734 Jy ! Total flux subtracted in 200 components = 0.232734 Jy ! Clean residual min=-0.005764 max=0.012124 Jy/beam ! Clean residual mean=0.000005 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.232734 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 0.232734 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=1.727 mas, bpa=-3.422 degrees ! Estimated noise=0.183078 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 = 0.0230877 Jy ! Component: 100 - total flux cleaned = 0.0392487 Jy ! Component: 150 - total flux cleaned = 0.0509942 Jy ! Component: 200 - total flux cleaned = 0.0597297 Jy ! Total flux subtracted in 200 components = 0.0597297 Jy ! Clean residual min=-0.002841 max=0.005755 Jy/beam ! Clean residual mean=0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.292464 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.292464 Jy ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680172 Jy ! Component: 100 - total flux cleaned = 0.0119859 Jy ! Component: 150 - total flux cleaned = 0.0160272 Jy ! Component: 200 - total flux cleaned = 0.0191036 Jy ! Total flux subtracted in 200 components = 0.0191036 Jy ! Clean residual min=-0.001890 max=0.002083 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.311567 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.311567 Jy ! Inverting map ! Added new window around map position (-15.8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201133 Jy ! Component: 100 - total flux cleaned = 0.00376905 Jy ! Component: 150 - total flux cleaned = 0.0051678 Jy ! Component: 200 - total flux cleaned = 0.0063444 Jy ! Total flux subtracted in 200 components = 0.0063444 Jy ! Clean residual min=-0.001372 max=0.001708 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.317912 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.317912 Jy ! Inverting map ! Added new window around map position (2.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126886 Jy ! Component: 100 - total flux cleaned = 0.00180145 Jy ! Component: 150 - total flux cleaned = 0.00214476 Jy ! Component: 200 - total flux cleaned = 0.00241465 Jy ! Total flux subtracted in 200 components = 0.00241465 Jy ! Clean residual min=-0.001461 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.320326 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.320326 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=1.936 mas, bmaj=2.573 mas, bpa=3.567 degrees ! Estimated noise=0.248826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126702 Jy ! Component: 100 - total flux cleaned = 0.00156038 Jy ! Component: 150 - total flux cleaned = 0.00164846 Jy ! Component: 200 - total flux cleaned = 0.00169878 Jy ! Total flux subtracted in 200 components = 0.00169878 Jy ! Clean residual min=-0.001126 max=0.001324 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.322025 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) ! Added new window around map position (0.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105986 Jy ! Component: 100 - total flux cleaned = 0.00154375 Jy ! Component: 150 - total flux cleaned = 0.00202397 Jy ! Component: 200 - total flux cleaned = 0.00231428 Jy ! Total flux subtracted in 200 components = 0.00231428 Jy ! Clean residual min=-0.001039 max=0.001020 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.32434 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 127 components and 0.32434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=1.727 mas, bpa=-3.422 degrees ! Estimated noise=0.183078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289545 Jy ! Component: 100 - total flux cleaned = 0.000603484 Jy ! Component: 150 - total flux cleaned = 0.000795245 Jy ! Component: 200 - total flux cleaned = 0.000942843 Jy ! Total flux subtracted in 200 components = 0.000942843 Jy ! Clean residual min=-0.001320 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.325282 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 155 components and 0.325282 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=0.055116Jy sigma=1.140886 ! Fit after self-cal, rms=0.055099Jy sigma=1.140495 wmodel J0512+1517_X_map.mod ! Writing 155 model components to file: J0512+1517_X_map.mod wobs J0512+1517_X_uvs.fits ! Writing UV FITS file: J0512+1517_X_uvs.fits wwins J0512+1517_X_map.win ! wwins: Wrote 8 windows to J0512+1517_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 = -0.000529285 Jy ! Component: 100 - total flux cleaned = -0.000850261 Jy ! Component: 150 - total flux cleaned = -0.00111458 Jy ! Component: 200 - total flux cleaned = -0.00128318 Jy ! Component: 250 - total flux cleaned = -0.00146184 Jy ! Component: 300 - total flux cleaned = -0.0015248 Jy ! Component: 350 - total flux cleaned = -0.00157092 Jy ! Component: 400 - total flux cleaned = -0.00161604 Jy ! Component: 450 - total flux cleaned = -0.00164559 Jy ! Component: 500 - total flux cleaned = -0.00166006 Jy ! Component: 550 - total flux cleaned = -0.00167414 Jy ! Component: 600 - total flux cleaned = -0.00167411 Jy ! Component: 650 - total flux cleaned = -0.00170114 Jy ! Component: 700 - total flux cleaned = -0.00164725 Jy ! Component: 750 - total flux cleaned = -0.00163407 Jy ! Component: 800 - total flux cleaned = -0.00159504 Jy ! Component: 850 - total flux cleaned = -0.00156961 Jy ! Component: 900 - total flux cleaned = -0.00158183 Jy ! Component: 950 - total flux cleaned = -0.00153191 Jy ! Component: 1000 - total flux cleaned = -0.00148273 Jy ! Component: 1050 - total flux cleaned = -0.00143422 Jy ! Component: 1100 - total flux cleaned = -0.00136256 Jy ! Component: 1150 - total flux cleaned = -0.00132713 Jy ! Component: 1200 - total flux cleaned = -0.0012339 Jy ! Component: 1250 - total flux cleaned = -0.00118793 Jy ! Component: 1300 - total flux cleaned = -0.00117636 Jy ! Component: 1350 - total flux cleaned = -0.00108618 Jy ! Component: 1400 - total flux cleaned = -0.000975214 Jy ! Component: 1450 - total flux cleaned = -0.000953298 Jy ! Component: 1500 - total flux cleaned = -0.000888311 Jy ! Component: 1550 - total flux cleaned = -0.000834428 Jy ! Component: 1600 - total flux cleaned = -0.000759976 Jy ! Component: 1650 - total flux cleaned = -0.000728326 Jy ! Component: 1700 - total flux cleaned = -0.000696861 Jy ! Component: 1750 - total flux cleaned = -0.000696737 Jy ! Component: 1800 - total flux cleaned = -0.000573762 Jy ! Component: 1850 - total flux cleaned = -0.000573687 Jy ! Component: 1900 - total flux cleaned = -0.000483517 Jy ! Component: 1950 - total flux cleaned = -0.000453636 Jy ! Component: 2000 - total flux cleaned = -0.000433986 Jy ! Component: 2050 - total flux cleaned = -0.000394856 Jy ! Component: 2100 - total flux cleaned = -0.000336731 Jy ! Component: 2150 - total flux cleaned = -0.000279252 Jy ! Component: 2200 - total flux cleaned = -0.00031716 Jy ! Component: 2250 - total flux cleaned = -0.000260403 Jy ! Component: 2300 - total flux cleaned = -0.000166722 Jy ! Component: 2350 - total flux cleaned = -0.000176069 Jy ! Component: 2400 - total flux cleaned = -0.000148183 Jy ! Component: 2450 - total flux cleaned = -0.00013004 Jy ! Component: 2500 - total flux cleaned = -9.36603e-05 Jy ! Component: 2550 - total flux cleaned = -9.37392e-05 Jy ! Component: 2600 - total flux cleaned = -4.9033e-05 Jy ! Component: 2650 - total flux cleaned = -4.02148e-05 Jy ! Component: 2700 - total flux cleaned = -3.13642e-05 Jy ! Component: 2750 - total flux cleaned = 3.49826e-06 Jy ! Component: 2800 - total flux cleaned = 4.68785e-05 Jy ! Component: 2850 - total flux cleaned = 8.14327e-05 Jy ! Component: 2900 - total flux cleaned = 0.000107063 Jy ! Component: 2950 - total flux cleaned = 0.000107082 Jy ! Component: 3000 - total flux cleaned = 0.000140877 Jy ! Component: 3050 - total flux cleaned = 0.000157743 Jy ! Component: 3100 - total flux cleaned = 0.000182705 Jy ! Component: 3150 - total flux cleaned = 0.000224049 Jy ! Component: 3200 - total flux cleaned = 0.000273236 Jy ! Component: 3250 - total flux cleaned = 0.000313978 Jy ! Component: 3300 - total flux cleaned = 0.000330044 Jy ! Component: 3350 - total flux cleaned = 0.000378461 Jy ! Component: 3400 - total flux cleaned = 0.0003865 Jy ! Component: 3450 - total flux cleaned = 0.000402357 Jy ! Component: 3500 - total flux cleaned = 0.000378743 Jy ! Component: 3550 - total flux cleaned = 0.000449386 Jy ! Component: 3600 - total flux cleaned = 0.000457169 Jy ! Component: 3650 - total flux cleaned = 0.000464833 Jy ! Component: 3700 - total flux cleaned = 0.000480228 Jy ! Component: 3750 - total flux cleaned = 0.000495561 Jy ! Component: 3800 - total flux cleaned = 0.000525915 Jy ! Component: 3850 - total flux cleaned = 0.00054095 Jy ! Component: 3900 - total flux cleaned = 0.000563491 Jy ! Component: 3950 - total flux cleaned = 0.000563579 Jy ! Component: 4000 - total flux cleaned = 0.000570995 Jy ! Component: 4050 - total flux cleaned = 0.000607819 Jy ! Total flux subtracted in 4096 components = 0.000629734 Jy ! Clean residual min=-0.000484 max=0.000473 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.325912 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 447 components and 0.325912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0512+1517_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 1.727 at -3.422 degrees (North through East) ! Clean map min=-0.0011995 max=0.1655 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0512+1517_X_map.fits wmodel /vlbi/uf001/uva//J0512+1517_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J0512+1517_X_map.mod wobs /vlbi/uf001/uva//J0512+1517_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0512+1517_X_uvs.fits wwins /vlbi/uf001/uva//J0512+1517_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0512+1517_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221525 0.221525 0.44305 0.8861 1.7722 3.5444 7.0888 14.1776 28.3552 56.7104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1354.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0512+1517_X_dfm.log closed on Sun Jan 13 22:29:38 2019