! Started logfile: /vlbi/uf001/uva//J0650+0358_X_dfm.log on Sun Jan 13 23:11:08 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//J0650+0358_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0650+0358_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755093 visibilities/baseline/integration-bin. ! Found source: J0650+0358 ! ! 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 39144 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 J0650+0358_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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007435Jy sigma=21.562199 ! Fit after self-cal, rms=0.901489Jy sigma=19.243600 ! 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=0.7182 mas, bmaj=1.647 mas, bpa=1.229 degrees ! Estimated noise=0.378216 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 = 0.07668 Jy ! Component: 100 - total flux cleaned = 0.106739 Jy ! Total flux subtracted in 100 components = 0.106739 Jy ! Clean residual min=-0.005183 max=0.012871 Jy/beam ! Clean residual mean=0.000004 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.106739 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.106739 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=0.062699Jy sigma=1.305478 ! Fit after self-cal, rms=0.062072Jy sigma=1.291533 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145673 Jy ! Component: 100 - total flux cleaned = 0.0204305 Jy ! Total flux subtracted in 100 components = 0.0204305 Jy ! Clean residual min=-0.004296 max=0.004914 Jy/beam ! Clean residual mean=0.000004 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.12717 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.12717 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=0.059216Jy sigma=1.216169 ! Fit after self-cal, rms=0.059134Jy sigma=1.214484 ! 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=0.898 mas, bmaj=1.932 mas, bpa=2.766 degrees ! Estimated noise=0.187342 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 = 0.00345504 Jy ! Component: 100 - total flux cleaned = 0.00356068 Jy ! Component: 150 - total flux cleaned = 0.00363453 Jy ! Component: 200 - total flux cleaned = 0.00368924 Jy ! Total flux subtracted in 200 components = 0.00368924 Jy ! Clean residual min=-0.004719 max=0.006069 Jy/beam ! Clean residual mean=0.000009 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.130859 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.130859 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=0.058832Jy sigma=1.206722 ! Fit after self-cal, rms=0.058801Jy sigma=1.206227 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 1.932 at 2.766 degrees (North through East) ! Clean map min=-0.0044766 max=0.097446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.91 KP 0.92 ! LA 0.99 MK 0.98 NL 1.18 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.90 KP 0.93 ! LA 0.98 MK 1.01 NL 1.22 OV 0.91 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.90 KP 0.90 ! LA 0.99 MK 1.00 NL 1.20 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.89 KP 0.99 ! LA 0.97 MK 0.87 NL 1.18 OV 0.91 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.92 KP 0.93 ! LA 1.02 MK 0.93 NL 1.18 OV 0.91 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.87 KP 0.96 ! LA 1.00 MK 0.90 NL 1.19 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.91 KP 0.95 ! LA 1.03 MK 0.91 NL 1.20 OV 0.89 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.92 KP 0.96 ! LA 1.00 MK 1.00 NL 1.22 OV 0.91 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.90 KP 0.92 ! LA 0.98 MK 0.91 NL 1.24 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.91 KP 0.96 ! LA 0.98 MK 1.00 NL 1.19 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.88 KP 0.96 ! LA 0.99 MK 0.81 NL 1.17 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.89 KP 0.93 ! LA 0.99 MK 0.83 NL 1.21 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.058801Jy sigma=1.206227 ! Fit after self-cal, rms=0.056232Jy sigma=1.176638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.929 mas, bpa=2.074 degrees ! Estimated noise=0.181295 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 = -0.00025018 Jy ! Component: 100 - total flux cleaned = -0.000310229 Jy ! Component: 150 - total flux cleaned = -0.0004116 Jy ! Component: 200 - total flux cleaned = -0.000456007 Jy ! Total flux subtracted in 200 components = -0.000456007 Jy ! Clean residual min=-0.004404 max=0.004233 Jy/beam ! Clean residual mean=0.000009 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.130403 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.130403 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=0.056110Jy sigma=1.174435 ! Fit after self-cal, rms=0.056162Jy sigma=1.173835 ! 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=0.056162Jy sigma=1.173835 ! Fit after self-cal, rms=0.057375Jy sigma=1.142604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=1.904 mas, bpa=1.318 degrees ! Estimated noise=0.183152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217047 Jy ! Component: 100 - total flux cleaned = 0.00317847 Jy ! Component: 150 - total flux cleaned = 0.00374319 Jy ! Component: 200 - total flux cleaned = 0.00408371 Jy ! Total flux subtracted in 200 components = 0.00408371 Jy ! Clean residual min=-0.002415 max=0.002691 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.134487 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.134487 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=0.057344Jy sigma=1.140178 ! Fit after self-cal, rms=0.057424Jy sigma=1.139629 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 (-10.8, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261084 Jy ! Component: 100 - total flux cleaned = 0.00396407 Jy ! Component: 150 - total flux cleaned = 0.00469939 Jy ! Component: 200 - total flux cleaned = 0.00521052 Jy ! Total flux subtracted in 200 components = 0.00521052 Jy ! Clean residual min=-0.002158 max=0.002652 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.139697 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.139697 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=0.057259Jy sigma=1.136402 ! Fit after self-cal, rms=0.057238Jy sigma=1.135928 ! 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=0.057238Jy sigma=1.135928 ! Fit after self-cal, rms=0.058756Jy sigma=1.115743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=1.904 mas, bpa=1.475 degrees ! Estimated noise=0.183632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171903 Jy ! Component: 100 - total flux cleaned = -0.000382843 Jy ! Component: 150 - total flux cleaned = -0.000489072 Jy ! Component: 200 - total flux cleaned = -0.0005055 Jy ! Total flux subtracted in 200 components = -0.0005055 Jy ! Clean residual min=-0.001015 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.139192 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.139192 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=0.058742Jy sigma=1.115378 ! Fit after self-cal, rms=0.058813Jy sigma=1.115135 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 (-1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127784 Jy ! Component: 100 - total flux cleaned = 0.0014506 Jy ! Component: 150 - total flux cleaned = 0.00153815 Jy ! Component: 200 - total flux cleaned = 0.00146734 Jy ! Total flux subtracted in 200 components = 0.00146734 Jy ! Clean residual min=-0.000854 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.140659 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.140659 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=0.058774Jy sigma=1.114172 ! Fit after self-cal, rms=0.058769Jy sigma=1.114072 ! 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=0.058769Jy sigma=1.114072 ! Fit after self-cal, rms=0.058717Jy sigma=1.113933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=2.892 mas, bpa=1.378 degrees ! Estimated noise=0.245921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181093 Jy ! Component: 100 - total flux cleaned = 5.68932e-05 Jy ! Component: 150 - total flux cleaned = -4.25212e-05 Jy ! Component: 200 - total flux cleaned = -0.000110447 Jy ! Total flux subtracted in 200 components = -0.000110447 Jy ! Clean residual min=-0.001018 max=0.000989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.140549 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.140548 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=0.058709Jy sigma=1.113772 ! Fit after self-cal, rms=0.058711Jy sigma=1.113743 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 = -2.16789e-05 Jy ! Component: 100 - total flux cleaned = -6.75321e-05 Jy ! Component: 150 - total flux cleaned = -4.79652e-05 Jy ! Component: 200 - total flux cleaned = -4.83755e-05 Jy ! Total flux subtracted in 200 components = -4.83755e-05 Jy ! Clean residual min=-0.001014 max=0.000955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.1405 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.1405 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=0.058709Jy sigma=1.113727 ! Fit after self-cal, rms=0.058710Jy sigma=1.113723 ! 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=0.8617 mas, bmaj=1.899 mas, bpa=1.337 degrees ! Estimated noise=0.182924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8617 x 1.899 at 1.337 degrees (North through East) ! Clean map min=-0.00073139 max=0.094073 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=0.6905 mas, bmaj=1.636 mas, bpa=-0.4062 degrees ! Estimated noise=0.35527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0744987 Jy ! Component: 100 - total flux cleaned = 0.106053 Jy ! Component: 150 - total flux cleaned = 0.120475 Jy ! Component: 200 - total flux cleaned = 0.128028 Jy ! Total flux subtracted in 200 components = 0.128028 Jy ! Clean residual min=-0.002306 max=0.003953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.128028 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.128028 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=1.899 mas, bpa=1.337 degrees ! Estimated noise=0.182924 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 = 0.00532936 Jy ! Component: 100 - total flux cleaned = 0.00832853 Jy ! Component: 150 - total flux cleaned = 0.0101204 Jy ! Component: 200 - total flux cleaned = 0.0109162 Jy ! Total flux subtracted in 200 components = 0.0109162 Jy ! Clean residual min=-0.001113 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.138945 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.138945 Jy ! Inverting map ! Added new window around map position (36.8, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757649 Jy ! Component: 100 - total flux cleaned = 0.00114813 Jy ! Component: 150 - total flux cleaned = 0.00130028 Jy ! Component: 200 - total flux cleaned = 0.00140152 Jy ! Total flux subtracted in 200 components = 0.00140152 Jy ! Clean residual min=-0.000960 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.140346 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.140346 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=1.954 mas, bmaj=2.892 mas, bpa=1.378 degrees ! Estimated noise=0.245921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222557 Jy ! Component: 100 - total flux cleaned = 0.000474646 Jy ! Component: 150 - total flux cleaned = 0.00055644 Jy ! Component: 200 - total flux cleaned = 0.00062804 Jy ! Total flux subtracted in 200 components = 0.00062804 Jy ! Clean residual min=-0.001017 max=0.000925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.140974 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 = 0.000109175 Jy ! Component: 100 - total flux cleaned = 0.000179101 Jy ! Component: 150 - total flux cleaned = 0.000229637 Jy ! Component: 200 - total flux cleaned = 0.000275381 Jy ! Total flux subtracted in 200 components = 0.000275381 Jy ! Clean residual min=-0.001021 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.14125 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.14125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=1.899 mas, bpa=1.337 degrees ! Estimated noise=0.182924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67901e-05 Jy ! Component: 100 - total flux cleaned = 1.70278e-05 Jy ! Component: 150 - total flux cleaned = -3.36032e-06 Jy ! Component: 200 - total flux cleaned = -3.92891e-06 Jy ! Total flux subtracted in 200 components = -3.92891e-06 Jy ! Clean residual min=-0.000766 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.141246 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.141246 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=0.058714Jy sigma=1.113965 ! Fit after self-cal, rms=0.058705Jy sigma=1.113830 wmodel J0650+0358_X_map.mod ! Writing 84 model components to file: J0650+0358_X_map.mod wobs J0650+0358_X_uvs.fits ! Writing UV FITS file: J0650+0358_X_uvs.fits wwins J0650+0358_X_map.win ! wwins: Wrote 4 windows to J0650+0358_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 = 0.000136152 Jy ! Component: 100 - total flux cleaned = 6.80551e-05 Jy ! Component: 150 - total flux cleaned = 3.15999e-06 Jy ! Component: 200 - total flux cleaned = -9.27928e-06 Jy ! Component: 250 - total flux cleaned = 3.25025e-06 Jy ! Component: 300 - total flux cleaned = 5.06237e-05 Jy ! Component: 350 - total flux cleaned = 3.87462e-05 Jy ! Component: 400 - total flux cleaned = 4.58961e-06 Jy ! Component: 450 - total flux cleaned = 4.80163e-06 Jy ! Component: 500 - total flux cleaned = 4.78581e-06 Jy ! Component: 550 - total flux cleaned = 1.5579e-05 Jy ! Component: 600 - total flux cleaned = -5.69506e-06 Jy ! Component: 650 - total flux cleaned = -2.68474e-05 Jy ! Component: 700 - total flux cleaned = -3.73824e-05 Jy ! Component: 750 - total flux cleaned = -7.8312e-05 Jy ! Component: 800 - total flux cleaned = -9.85005e-05 Jy ! Component: 850 - total flux cleaned = -0.000108575 Jy ! Component: 900 - total flux cleaned = -0.000128307 Jy ! Component: 950 - total flux cleaned = -0.000138103 Jy ! Component: 1000 - total flux cleaned = -0.000128606 Jy ! Component: 1050 - total flux cleaned = -0.00015722 Jy ! Component: 1100 - total flux cleaned = -0.000157213 Jy ! Component: 1150 - total flux cleaned = -0.000194653 Jy ! Component: 1200 - total flux cleaned = -0.000148424 Jy ! Component: 1250 - total flux cleaned = -0.000185234 Jy ! Component: 1300 - total flux cleaned = -0.00019429 Jy ! Component: 1350 - total flux cleaned = -0.000167296 Jy ! Component: 1400 - total flux cleaned = -0.000202809 Jy ! Component: 1450 - total flux cleaned = -0.000211495 Jy ! Component: 1500 - total flux cleaned = -0.00022896 Jy ! Component: 1550 - total flux cleaned = -0.000237641 Jy ! Component: 1600 - total flux cleaned = -0.000254747 Jy ! Component: 1650 - total flux cleaned = -0.000271667 Jy ! Component: 1700 - total flux cleaned = -0.000330457 Jy ! Component: 1750 - total flux cleaned = -0.000347038 Jy ! Component: 1800 - total flux cleaned = -0.000388216 Jy ! Component: 1850 - total flux cleaned = -0.000420946 Jy ! Component: 1900 - total flux cleaned = -0.000429085 Jy ! Component: 1950 - total flux cleaned = -0.000485609 Jy ! Component: 2000 - total flux cleaned = -0.000549558 Jy ! Component: 2050 - total flux cleaned = -0.000589139 Jy ! Component: 2100 - total flux cleaned = -0.000604869 Jy ! Component: 2150 - total flux cleaned = -0.000675206 Jy ! Component: 2200 - total flux cleaned = -0.000713903 Jy ! Component: 2250 - total flux cleaned = -0.000737083 Jy ! Component: 2300 - total flux cleaned = -0.000775222 Jy ! Component: 2350 - total flux cleaned = -0.000843347 Jy ! Component: 2400 - total flux cleaned = -0.000828233 Jy ! Component: 2450 - total flux cleaned = -0.000887871 Jy ! Component: 2500 - total flux cleaned = -0.000924857 Jy ! Component: 2550 - total flux cleaned = -0.000932256 Jy ! Component: 2600 - total flux cleaned = -0.000968822 Jy ! Component: 2650 - total flux cleaned = -0.00101965 Jy ! Component: 2700 - total flux cleaned = -0.00104848 Jy ! Component: 2750 - total flux cleaned = -0.00104858 Jy ! Component: 2800 - total flux cleaned = -0.00109823 Jy ! Component: 2850 - total flux cleaned = -0.00114049 Jy ! Component: 2900 - total flux cleaned = -0.00113349 Jy ! Component: 2950 - total flux cleaned = -0.00116132 Jy ! Component: 3000 - total flux cleaned = -0.00118201 Jy ! Component: 3050 - total flux cleaned = -0.00120945 Jy ! Component: 3100 - total flux cleaned = -0.00123665 Jy ! Component: 3150 - total flux cleaned = -0.00127042 Jy ! Component: 3200 - total flux cleaned = -0.00131073 Jy ! Component: 3250 - total flux cleaned = -0.00132413 Jy ! Component: 3300 - total flux cleaned = -0.0013639 Jy ! Component: 3350 - total flux cleaned = -0.00139687 Jy ! Component: 3400 - total flux cleaned = -0.00140345 Jy ! Component: 3450 - total flux cleaned = -0.00142299 Jy ! Component: 3500 - total flux cleaned = -0.0014618 Jy ! Component: 3550 - total flux cleaned = -0.00148107 Jy ! Component: 3600 - total flux cleaned = -0.0015194 Jy ! Component: 3650 - total flux cleaned = -0.00155112 Jy ! Component: 3700 - total flux cleaned = -0.00154484 Jy ! Component: 3750 - total flux cleaned = -0.00155739 Jy ! Component: 3800 - total flux cleaned = -0.0016073 Jy ! Component: 3850 - total flux cleaned = -0.0016259 Jy ! Component: 3900 - total flux cleaned = -0.0016444 Jy ! Component: 3950 - total flux cleaned = -0.00169348 Jy ! Component: 4000 - total flux cleaned = -0.00171783 Jy ! Component: 4050 - total flux cleaned = -0.00174202 Jy ! Total flux subtracted in 4096 components = -0.00172995 Jy ! Clean residual min=-0.000400 max=0.000388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.139516 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 387 components and 0.139516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0650+0358_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8617 x 1.899 at 1.337 degrees (North through East) ! Clean map min=-0.00059833 max=0.093742 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0650+0358_X_map.fits wmodel /vlbi/uf001/uva//J0650+0358_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J0650+0358_X_map.mod wobs /vlbi/uf001/uva//J0650+0358_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0650+0358_X_uvs.fits wwins /vlbi/uf001/uva//J0650+0358_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0650+0358_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0937421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102669 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32857 0.32857 0.65714 1.31428 2.62856 5.25712 10.5142 21.0285 42.0569 84.1139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 913.047 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0650+0358_X_dfm.log closed on Sun Jan 13 23:11:14 2019