! Started logfile: /vlbi/uf001/uva//J0632+3200_X_dfm.log on Sun Jan 13 23:02:35 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//J0632+3200_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0632+3200_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982631 visibilities/baseline/integration-bin. ! Found source: J0632+3200 ! ! 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 46164 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 J0632+3200_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008193Jy sigma=22.794157 ! Fit after self-cal, rms=0.869674Jy sigma=19.552987 ! 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=0.7248 mas, bmaj=1.333 mas, bpa=-3.777 degrees ! Estimated noise=0.349827 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 = 0.102368 Jy ! Component: 100 - total flux cleaned = 0.12597 Jy ! Total flux subtracted in 100 components = 0.12597 Jy ! Clean residual min=-0.004944 max=0.008696 Jy/beam ! Clean residual mean=-0.000006 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.12597 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.12597 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=0.066553Jy sigma=1.331339 ! Fit after self-cal, rms=0.066394Jy sigma=1.329856 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945853 Jy ! Component: 100 - total flux cleaned = 0.0140829 Jy ! Total flux subtracted in 100 components = 0.0140829 Jy ! Clean residual min=-0.004497 max=0.005966 Jy/beam ! Clean residual mean=-0.000005 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.140053 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.140053 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=0.065148Jy sigma=1.291581 ! Fit after self-cal, rms=0.065163Jy sigma=1.291465 ! Inverting map ! Added new window around map position (-14.4, -21.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048718 Jy ! Component: 100 - total flux cleaned = 0.00545003 Jy ! Total flux subtracted in 100 components = 0.00545003 Jy ! Clean residual min=-0.004238 max=0.005107 Jy/beam ! Clean residual mean=-0.000005 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.145503 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.145503 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=0.064867Jy sigma=1.288581 ! Fit after self-cal, rms=0.064847Jy sigma=1.287991 ! 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=0.9519 mas, bmaj=1.65 mas, bpa=-2.557 degrees ! Estimated noise=0.151062 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 (0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235706 Jy ! Component: 100 - total flux cleaned = 0.00235703 Jy ! Component: 150 - total flux cleaned = 0.00235695 Jy ! Component: 200 - total flux cleaned = 0.00206706 Jy ! Total flux subtracted in 200 components = 0.00206706 Jy ! Clean residual min=-0.003883 max=0.004018 Jy/beam ! Clean residual mean=-0.000007 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.14757 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.14757 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=0.064194Jy sigma=1.278865 ! Fit after self-cal, rms=0.064185Jy sigma=1.278248 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9519 x 1.65 at -2.557 degrees (North through East) ! Clean map min=-0.0036118 max=0.13438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.85 KP 1.01 ! LA 1.04 MK 1.15 NL 0.99 OV 0.95 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.84 KP 1.02 ! LA 1.02 MK 1.15 NL 0.99 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.87 KP 0.98 ! LA 1.03 MK 1.12 NL 0.99 OV 0.95 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.87 KP 1.02 ! LA 1.02 MK 1.14 NL 0.99 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.92 KP 1.02 ! LA 1.04 MK 1.16 NL 0.99 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.89 KP 1.01 ! LA 1.01 MK 1.14 NL 1.00 OV 0.96 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.86 KP 1.02 ! LA 1.01 MK 1.13 NL 1.00 OV 0.97 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.88 KP 1.02 ! LA 1.02 MK 1.13 NL 1.00 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.86 KP 1.01 ! LA 1.01 MK 1.14 NL 1.00 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.88 KP 1.02 ! LA 1.01 MK 1.13 NL 1.02 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.88 KP 1.00 ! LA 1.03 MK 1.10 NL 0.99 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.86 KP 1.02 ! LA 1.03 MK 1.05 NL 1.01 OV 0.97 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.064185Jy sigma=1.278248 ! Fit after self-cal, rms=0.062512Jy sigma=1.246983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=1.662 mas, bpa=-1.568 degrees ! Estimated noise=0.149306 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 (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361354 Jy ! Component: 100 - total flux cleaned = -0.000845733 Jy ! Component: 150 - total flux cleaned = -0.00126455 Jy ! Component: 200 - total flux cleaned = -0.00141042 Jy ! Total flux subtracted in 200 components = -0.00141042 Jy ! Clean residual min=-0.002293 max=0.002210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.14616 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.14616 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=0.062080Jy sigma=1.243180 ! Fit after self-cal, rms=0.062099Jy sigma=1.242794 ! 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=0.062099Jy sigma=1.242794 ! Fit after self-cal, rms=0.083006Jy sigma=1.221904 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.659 mas, bpa=-3.23 degrees ! Estimated noise=0.150259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179861 Jy ! Component: 100 - total flux cleaned = -0.00248917 Jy ! Component: 150 - total flux cleaned = -0.00243102 Jy ! Component: 200 - total flux cleaned = -0.00235742 Jy ! Total flux subtracted in 200 components = -0.00235742 Jy ! Clean residual min=-0.000964 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.143802 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.143802 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=0.082968Jy sigma=1.220364 ! Fit after self-cal, rms=0.083064Jy sigma=1.220091 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 = -0.000470643 Jy ! Component: 100 - total flux cleaned = -0.000381899 Jy ! Component: 150 - total flux cleaned = -0.00029942 Jy ! Component: 200 - total flux cleaned = -0.0002808 Jy ! Total flux subtracted in 200 components = -0.0002808 Jy ! Clean residual min=-0.000907 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.143521 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.143521 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=0.083057Jy sigma=1.219706 ! Fit after self-cal, rms=0.083054Jy sigma=1.219687 ! 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=0.083054Jy sigma=1.219687 ! Fit after self-cal, rms=0.086575Jy sigma=1.219447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9651 mas, bmaj=1.66 mas, bpa=-3.339 degrees ! Estimated noise=0.150119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000769307 Jy ! Component: 100 - total flux cleaned = -0.000767564 Jy ! Component: 150 - total flux cleaned = -0.000766814 Jy ! Component: 200 - total flux cleaned = -0.000747644 Jy ! Total flux subtracted in 200 components = -0.000747644 Jy ! Clean residual min=-0.000848 max=0.000757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.142774 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.142774 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=0.086564Jy sigma=1.219048 ! Fit after self-cal, rms=0.086569Jy sigma=1.219031 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 = -0.000110171 Jy ! Component: 100 - total flux cleaned = -9.24351e-05 Jy ! Component: 150 - total flux cleaned = -7.61887e-05 Jy ! Component: 200 - total flux cleaned = -9.13096e-05 Jy ! Total flux subtracted in 200 components = -9.13096e-05 Jy ! Clean residual min=-0.000825 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.142683 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.142683 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=0.086563Jy sigma=1.218816 ! Fit after self-cal, rms=0.086562Jy sigma=1.218811 ! 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=0.086562Jy sigma=1.218811 ! Fit after self-cal, rms=0.087335Jy sigma=1.218760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=2.638 mas, bpa=-6.414 degrees ! Estimated noise=0.183248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.46548e-05 Jy ! Component: 100 - total flux cleaned = 1.79719e-05 Jy ! Component: 150 - total flux cleaned = 7.3264e-05 Jy ! Component: 200 - total flux cleaned = 0.000102595 Jy ! Total flux subtracted in 200 components = 0.000102595 Jy ! Clean residual min=-0.000728 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.142785 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 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=0.087334Jy sigma=1.218645 ! Fit after self-cal, rms=0.087336Jy sigma=1.218630 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 = 3.82694e-05 Jy ! Component: 100 - total flux cleaned = 7.61147e-05 Jy ! Component: 150 - total flux cleaned = 9.25688e-05 Jy ! Component: 200 - total flux cleaned = 0.000107556 Jy ! Total flux subtracted in 200 components = 0.000107556 Jy ! Clean residual min=-0.000720 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.142893 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.142893 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=0.087335Jy sigma=1.218569 ! Fit after self-cal, rms=0.087334Jy sigma=1.218563 ! 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=0.9647 mas, bmaj=1.661 mas, bpa=-3.378 degrees ! Estimated noise=0.150019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 1.661 at -3.378 degrees (North through East) ! Clean map min=-0.0011297 max=0.13276 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=0.7327 mas, bmaj=1.342 mas, bpa=-4.841 degrees ! Estimated noise=0.349665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102307 Jy ! Component: 100 - total flux cleaned = 0.125164 Jy ! Component: 150 - total flux cleaned = 0.133421 Jy ! Component: 200 - total flux cleaned = 0.137474 Jy ! Total flux subtracted in 200 components = 0.137474 Jy ! Clean residual min=-0.001900 max=0.002028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.137474 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.137474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=1.661 mas, bpa=-3.378 degrees ! Estimated noise=0.150019 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 = 0.00218633 Jy ! Component: 100 - total flux cleaned = 0.00336764 Jy ! Component: 150 - total flux cleaned = 0.00391839 Jy ! Component: 200 - total flux cleaned = 0.00434731 Jy ! Total flux subtracted in 200 components = 0.00434731 Jy ! Clean residual min=-0.000778 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.141822 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.141821 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=2.192 mas, bmaj=2.638 mas, bpa=-6.414 degrees ! Estimated noise=0.183248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332196 Jy ! Component: 100 - total flux cleaned = 0.000697373 Jy ! Component: 150 - total flux cleaned = 0.000852768 Jy ! Component: 200 - total flux cleaned = 0.000966906 Jy ! Total flux subtracted in 200 components = 0.000966906 Jy ! Clean residual min=-0.000750 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.142788 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 = 5.71681e-05 Jy ! Component: 100 - total flux cleaned = 0.000132771 Jy ! Component: 150 - total flux cleaned = 0.00018915 Jy ! Component: 200 - total flux cleaned = 0.000220561 Jy ! Total flux subtracted in 200 components = 0.000220561 Jy ! Clean residual min=-0.000720 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.143009 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 0.143009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=1.661 mas, bpa=-3.378 degrees ! Estimated noise=0.150019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.02817e-05 Jy ! Component: 100 - total flux cleaned = -6.70011e-05 Jy ! Component: 150 - total flux cleaned = -8.77362e-05 Jy ! Component: 200 - total flux cleaned = -8.74724e-05 Jy ! Total flux subtracted in 200 components = -8.74724e-05 Jy ! Clean residual min=-0.000749 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.142921 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.142921 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=0.087355Jy sigma=1.218760 ! Fit after self-cal, rms=0.087334Jy sigma=1.218652 wmodel J0632+3200_X_map.mod ! Writing 83 model components to file: J0632+3200_X_map.mod wobs J0632+3200_X_uvs.fits ! Writing UV FITS file: J0632+3200_X_uvs.fits wwins J0632+3200_X_map.win ! wwins: Wrote 4 windows to J0632+3200_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 = 5.50552e-05 Jy ! Component: 100 - total flux cleaned = 0.000122084 Jy ! Component: 150 - total flux cleaned = 0.000109409 Jy ! Component: 200 - total flux cleaned = 9.68243e-05 Jy ! Component: 250 - total flux cleaned = 4.77236e-05 Jy ! Component: 300 - total flux cleaned = 4.76615e-05 Jy ! Component: 350 - total flux cleaned = 3.5705e-05 Jy ! Component: 400 - total flux cleaned = 2.39645e-05 Jy ! Component: 450 - total flux cleaned = 1.24367e-05 Jy ! Component: 500 - total flux cleaned = 1.226e-05 Jy ! Component: 550 - total flux cleaned = -4.31408e-05 Jy ! Component: 600 - total flux cleaned = -3.2138e-05 Jy ! Component: 650 - total flux cleaned = 5.43232e-08 Jy ! Component: 700 - total flux cleaned = -1.08641e-05 Jy ! Component: 750 - total flux cleaned = -3.19985e-05 Jy ! Component: 800 - total flux cleaned = 9.44226e-06 Jy ! Component: 850 - total flux cleaned = -3.17864e-05 Jy ! Component: 900 - total flux cleaned = 9.10136e-06 Jy ! Component: 950 - total flux cleaned = 4.91451e-05 Jy ! Component: 1000 - total flux cleaned = 1.93358e-05 Jy ! Component: 1050 - total flux cleaned = 6.86263e-05 Jy ! Component: 1100 - total flux cleaned = 5.87289e-05 Jy ! Component: 1150 - total flux cleaned = 5.86587e-05 Jy ! Component: 1200 - total flux cleaned = 4.90825e-05 Jy ! Component: 1250 - total flux cleaned = 3.00402e-05 Jy ! Component: 1300 - total flux cleaned = 2.06169e-05 Jy ! Component: 1350 - total flux cleaned = 2.06914e-05 Jy ! Component: 1400 - total flux cleaned = -7.04719e-06 Jy ! Component: 1450 - total flux cleaned = 2.06297e-05 Jy ! Component: 1500 - total flux cleaned = 5.71008e-05 Jy ! Component: 1550 - total flux cleaned = 5.70337e-05 Jy ! Component: 1600 - total flux cleaned = 4.79292e-05 Jy ! Component: 1650 - total flux cleaned = 6.583e-05 Jy ! Component: 1700 - total flux cleaned = 7.46548e-05 Jy ! Component: 1750 - total flux cleaned = 0.000127337 Jy ! Component: 1800 - total flux cleaned = 0.00011854 Jy ! Component: 1850 - total flux cleaned = 0.000118513 Jy ! Component: 1900 - total flux cleaned = 0.000153076 Jy ! Component: 1950 - total flux cleaned = 0.000135965 Jy ! Component: 2000 - total flux cleaned = 0.000170021 Jy ! Component: 2050 - total flux cleaned = 0.000203884 Jy ! Component: 2100 - total flux cleaned = 0.000212195 Jy ! Component: 2150 - total flux cleaned = 0.000195519 Jy ! Component: 2200 - total flux cleaned = 0.000228728 Jy ! Component: 2250 - total flux cleaned = 0.000253515 Jy ! Component: 2300 - total flux cleaned = 0.000253534 Jy ! Component: 2350 - total flux cleaned = 0.00024535 Jy ! Component: 2400 - total flux cleaned = 0.000302035 Jy ! Component: 2450 - total flux cleaned = 0.000334264 Jy ! Component: 2500 - total flux cleaned = 0.000334185 Jy ! Component: 2550 - total flux cleaned = 0.000381899 Jy ! Component: 2600 - total flux cleaned = 0.000389759 Jy ! Component: 2650 - total flux cleaned = 0.000381872 Jy ! Component: 2700 - total flux cleaned = 0.000389742 Jy ! Component: 2750 - total flux cleaned = 0.000413065 Jy ! Component: 2800 - total flux cleaned = 0.000413035 Jy ! Component: 2850 - total flux cleaned = 0.000420771 Jy ! Component: 2900 - total flux cleaned = 0.000451331 Jy ! Component: 2950 - total flux cleaned = 0.00046666 Jy ! Component: 3000 - total flux cleaned = 0.000451512 Jy ! Component: 3050 - total flux cleaned = 0.000496674 Jy ! Component: 3100 - total flux cleaned = 0.000496669 Jy ! Component: 3150 - total flux cleaned = 0.000466846 Jy ! Component: 3200 - total flux cleaned = 0.00048915 Jy ! Component: 3250 - total flux cleaned = 0.000474381 Jy ! Component: 3300 - total flux cleaned = 0.000518449 Jy ! Component: 3350 - total flux cleaned = 0.000503868 Jy ! Component: 3400 - total flux cleaned = 0.000532946 Jy ! Component: 3450 - total flux cleaned = 0.000540151 Jy ! Component: 3500 - total flux cleaned = 0.000518546 Jy ! Component: 3550 - total flux cleaned = 0.000540008 Jy ! Component: 3600 - total flux cleaned = 0.000518686 Jy ! Component: 3650 - total flux cleaned = 0.00051165 Jy ! Component: 3700 - total flux cleaned = 0.000504656 Jy ! Component: 3750 - total flux cleaned = 0.00049067 Jy ! Component: 3800 - total flux cleaned = 0.000539678 Jy ! Component: 3850 - total flux cleaned = 0.000539651 Jy ! Component: 3900 - total flux cleaned = 0.000574336 Jy ! Component: 3950 - total flux cleaned = 0.000567426 Jy ! Component: 4000 - total flux cleaned = 0.000588058 Jy ! Component: 4050 - total flux cleaned = 0.000574369 Jy ! Total flux subtracted in 4096 components = 0.000574396 Jy ! Clean residual min=-0.000456 max=0.000347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.143496 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 408 components and 0.143496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0632+3200_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 1.661 at -3.378 degrees (North through East) ! Clean map min=-0.00093805 max=0.13312 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0632+3200_X_map.fits wmodel /vlbi/uf001/uva//J0632+3200_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J0632+3200_X_map.mod wobs /vlbi/uf001/uva//J0632+3200_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0632+3200_X_uvs.fits wwins /vlbi/uf001/uva//J0632+3200_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0632+3200_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264537 0.264537 0.529074 1.05815 2.1163 4.23259 8.46519 16.9304 33.8607 67.7215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1134.06 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0632+3200_X_dfm.log closed on Sun Jan 13 23:02:41 2019