! Started logfile: /image_prod/ug002_uva//J0754-1147_X_dfm.log on Wed Mar 4 22:05:25 2020 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 /image_prod/ug002_uva//J0754-1147_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754-1147_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959821 visibilities/baseline/integration-bin. ! Found source: J0754-1147 ! ! 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 108 lines of history. ! ! Reading 12900 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 J0754-1147_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.129022Jy sigma=8.015610 ! Fit after self-cal, rms=0.506094Jy sigma=3.618105 ! 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=0.6146 mas, bmaj=1.577 mas, bpa=-3.649 degrees ! Estimated noise=1.44281 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 = 0.369248 Jy ! Component: 100 - total flux cleaned = 0.465999 Jy ! Total flux subtracted in 100 components = 0.465999 Jy ! Clean residual min=-0.027553 max=0.046168 Jy/beam ! Clean residual mean=0.000080 rms=0.007260 Jy/beam ! Combined flux in latest and established models = 0.465999 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.465999 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=0.161135Jy sigma=1.118571 ! Fit after self-cal, rms=0.161115Jy sigma=1.118350 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566881 Jy ! Component: 100 - total flux cleaned = 0.0945098 Jy ! Total flux subtracted in 100 components = 0.0945098 Jy ! Clean residual min=-0.019553 max=0.028952 Jy/beam ! Clean residual mean=0.000055 rms=0.005227 Jy/beam ! Combined flux in latest and established models = 0.560509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.560509 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=0.123054Jy sigma=0.854777 ! Fit after self-cal, rms=0.122954Jy sigma=0.853753 ! 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=0.7383 mas, bmaj=1.759 mas, bpa=-2.608 degrees ! Estimated noise=0.890516 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 = 0.0456512 Jy ! Component: 100 - total flux cleaned = 0.0738594 Jy ! Component: 150 - total flux cleaned = 0.0920839 Jy ! Component: 200 - total flux cleaned = 0.104025 Jy ! Total flux subtracted in 200 components = 0.104025 Jy ! Clean residual min=-0.022255 max=0.045784 Jy/beam ! Clean residual mean=0.000030 rms=0.006584 Jy/beam ! Combined flux in latest and established models = 0.664533 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.664533 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=0.102044Jy sigma=0.714240 ! Fit after self-cal, rms=0.101893Jy sigma=0.712569 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436986 Jy ! Component: 100 - total flux cleaned = 0.0678729 Jy ! Component: 150 - total flux cleaned = 0.0838722 Jy ! Component: 200 - total flux cleaned = 0.0956976 Jy ! Total flux subtracted in 200 components = 0.0956976 Jy ! Clean residual min=-0.019131 max=0.021129 Jy/beam ! Clean residual mean=0.000004 rms=0.004142 Jy/beam ! Combined flux in latest and established models = 0.760231 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.760231 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=0.080280Jy sigma=0.553124 ! Fit after self-cal, rms=0.078144Jy sigma=0.537251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7383 x 1.759 at -2.608 degrees (North through East) ! Clean map min=-0.017 max=0.50063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.00 ! MK 1.02 NL 1.11 OV 0.87 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 0.98 ! MK 0.99 NL 1.16 OV 0.88 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.02 KP 1.01 ! MK 1.01 NL 1.12 OV 0.89 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 1.00 ! MK 1.02 NL 1.10 OV 0.90 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 1.01 ! MK 1.00 NL 1.09 OV 0.91 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.06 KP 1.02 ! MK 1.00 NL 1.10 OV 0.89 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.05 KP 0.98 ! MK 1.00 NL 1.10 OV 0.91 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.05 KP 1.03 ! MK 0.97 NL 1.08 OV 0.92 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.04 KP 1.01 ! MK 1.02 NL 1.11 OV 0.88 SC 1.05 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.00 ! MK 1.03 NL 1.14 OV 0.91 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.01 ! MK 0.98 NL 1.12 OV 0.91 SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.08 KP 0.97 ! MK 1.10 NL 1.12 OV 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.078144Jy sigma=0.537251 ! Fit after self-cal, rms=0.064184Jy sigma=0.430549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7433 mas, bmaj=1.766 mas, bpa=-2.516 degrees ! Estimated noise=0.899992 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 = 0.00456625 Jy ! Component: 100 - total flux cleaned = 0.00543892 Jy ! Component: 150 - total flux cleaned = 0.00593932 Jy ! Component: 200 - total flux cleaned = 0.0064616 Jy ! Total flux subtracted in 200 components = 0.0064616 Jy ! Clean residual min=-0.006372 max=0.008347 Jy/beam ! Clean residual mean=0.000003 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.766693 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.766693 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=0.062772Jy sigma=0.420615 ! Fit after self-cal, rms=0.062645Jy sigma=0.419177 ! 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=0.062645Jy sigma=0.419177 ! Fit after self-cal, rms=0.060805Jy sigma=0.407588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7406 mas, bmaj=1.766 mas, bpa=-2.452 degrees ! Estimated noise=0.89852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291045 Jy ! Component: 100 - total flux cleaned = 0.00392128 Jy ! Component: 150 - total flux cleaned = 0.00456272 Jy ! Component: 200 - total flux cleaned = 0.00514576 Jy ! Total flux subtracted in 200 components = 0.00514576 Jy ! Clean residual min=-0.005344 max=0.006638 Jy/beam ! Clean residual mean=0.000011 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.771838 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.771838 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=0.060395Jy sigma=0.404836 ! Fit after self-cal, rms=0.060355Jy sigma=0.404455 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, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380235 Jy ! Component: 100 - total flux cleaned = 0.00502273 Jy ! Component: 150 - total flux cleaned = 0.00569346 Jy ! Component: 200 - total flux cleaned = 0.0060415 Jy ! Total flux subtracted in 200 components = 0.0060415 Jy ! Clean residual min=-0.004905 max=0.005650 Jy/beam ! Clean residual mean=0.000009 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.77788 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.77788 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=0.059803Jy sigma=0.400051 ! Fit after self-cal, rms=0.059785Jy sigma=0.399866 ! Inverting map ! Added new window around map position (-12.4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517099 Jy ! Component: 100 - total flux cleaned = 0.00695679 Jy ! Component: 150 - total flux cleaned = 0.00812404 Jy ! Component: 200 - total flux cleaned = 0.00866923 Jy ! Total flux subtracted in 200 components = 0.00866923 Jy ! Clean residual min=-0.004250 max=0.003975 Jy/beam ! Clean residual mean=0.000005 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.786549 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.786549 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=0.059228Jy sigma=0.396524 ! Fit after self-cal, rms=0.059199Jy sigma=0.396297 ! 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=0.059199Jy sigma=0.396297 ! Fit after self-cal, rms=0.059141Jy sigma=0.395481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7405 mas, bmaj=1.765 mas, bpa=-2.425 degrees ! Estimated noise=0.899623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154297 Jy ! Component: 100 - total flux cleaned = 0.00231389 Jy ! Component: 150 - total flux cleaned = 0.00261698 Jy ! Component: 200 - total flux cleaned = 0.00301915 Jy ! Total flux subtracted in 200 components = 0.00301915 Jy ! Clean residual min=-0.003870 max=0.003704 Jy/beam ! Clean residual mean=0.000005 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.789568 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.789568 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=0.058934Jy sigma=0.394102 ! Fit after self-cal, rms=0.058932Jy sigma=0.394038 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 = 0.000386348 Jy ! Component: 100 - total flux cleaned = 0.000624238 Jy ! Component: 150 - total flux cleaned = 0.000893722 Jy ! Component: 200 - total flux cleaned = 0.00124306 Jy ! Total flux subtracted in 200 components = 0.00124306 Jy ! Clean residual min=-0.003829 max=0.003517 Jy/beam ! Clean residual mean=0.000004 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.790811 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 0.790811 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=0.058827Jy sigma=0.393372 ! Fit after self-cal, rms=0.058828Jy sigma=0.393332 ! 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=0.058828Jy sigma=0.393332 ! Fit after self-cal, rms=0.058794Jy sigma=0.393152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=3.015 mas, bpa=0.845 degrees ! Estimated noise=1.30357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362677 Jy ! Component: 100 - total flux cleaned = 0.00541082 Jy ! Component: 150 - total flux cleaned = 0.00592991 Jy ! Component: 200 - total flux cleaned = 0.00612496 Jy ! Total flux subtracted in 200 components = 0.00612496 Jy ! Clean residual min=-0.005260 max=0.005649 Jy/beam ! Clean residual mean=0.000006 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.796936 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 168 components and 0.796936 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=0.058798Jy sigma=0.393192 ! Fit after self-cal, rms=0.058776Jy sigma=0.393091 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 = 0.000551697 Jy ! Component: 100 - total flux cleaned = 0.000666156 Jy ! Component: 150 - total flux cleaned = 0.000614415 Jy ! Component: 200 - total flux cleaned = 0.000660865 Jy ! Total flux subtracted in 200 components = 0.000660865 Jy ! Clean residual min=-0.004995 max=0.005528 Jy/beam ! Clean residual mean=0.000006 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.797597 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 0.797597 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=0.058779Jy sigma=0.393122 ! Fit after self-cal, rms=0.058770Jy sigma=0.393095 ! 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=0.7403 mas, bmaj=1.764 mas, bpa=-2.42 degrees ! Estimated noise=0.899836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7403 x 1.764 at -2.42 degrees (North through East) ! Clean map min=-0.0043306 max=0.50153 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 ! Performing amp+phase self-cal ! ! 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=0.058770Jy sigma=0.393095 ! Fit after self-cal, rms=0.054441Jy sigma=0.358391 ! Inverting map and beam ! Estimated beam: bmin=0.7394 mas, bmaj=1.761 mas, bpa=-2.313 degrees ! Estimated noise=0.900037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105483 Jy ! Component: 100 - total flux cleaned = 0.000126226 Jy ! Component: 150 - total flux cleaned = 0.00037815 Jy ! Component: 200 - total flux cleaned = 0.000605731 Jy ! Total flux subtracted in 200 components = 0.000605731 Jy ! Clean residual min=-0.003692 max=0.003330 Jy/beam ! Clean residual mean=0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.798203 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.798203 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=0.054316Jy sigma=0.357554 ! Fit after self-cal, rms=0.054308Jy sigma=0.357495 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.62763e-05 Jy ! Component: 100 - total flux cleaned = -0.000164003 Jy ! Component: 150 - total flux cleaned = -8.3147e-05 Jy ! Component: 200 - total flux cleaned = -4.60797e-05 Jy ! Total flux subtracted in 200 components = -4.60797e-05 Jy ! Clean residual min=-0.003613 max=0.003161 Jy/beam ! Clean residual mean=0.000003 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.798157 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 0.798157 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=0.054246Jy sigma=0.357116 ! Fit after self-cal, rms=0.054244Jy sigma=0.357085 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054244Jy sigma=0.357085 ! Fit after self-cal, rms=0.054187Jy sigma=0.356959 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=0.6161 mas, bmaj=1.575 mas, bpa=-3.17 degrees ! Estimated noise=1.4606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.373099 Jy ! Component: 100 - total flux cleaned = 0.472094 Jy ! Component: 150 - total flux cleaned = 0.53045 Jy ! Component: 200 - total flux cleaned = 0.571962 Jy ! Total flux subtracted in 200 components = 0.571962 Jy ! Clean residual min=-0.012287 max=0.023927 Jy/beam ! Clean residual mean=0.000059 rms=0.004213 Jy/beam ! Combined flux in latest and established models = 0.571962 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.571962 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7391 mas, bmaj=1.76 mas, bpa=-2.278 degrees ! Estimated noise=0.899851 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 = 0.0508723 Jy ! Component: 100 - total flux cleaned = 0.0840859 Jy ! Component: 150 - total flux cleaned = 0.10785 Jy ! Component: 200 - total flux cleaned = 0.126061 Jy ! Total flux subtracted in 200 components = 0.126061 Jy ! Clean residual min=-0.008767 max=0.013068 Jy/beam ! Clean residual mean=0.000034 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 0.698023 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 69 components and 0.698023 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 = 0.0149045 Jy ! Component: 100 - total flux cleaned = 0.0267288 Jy ! Component: 150 - total flux cleaned = 0.0364873 Jy ! Component: 200 - total flux cleaned = 0.044647 Jy ! Total flux subtracted in 200 components = 0.044647 Jy ! Clean residual min=-0.006028 max=0.006909 Jy/beam ! Clean residual mean=0.000020 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.74267 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 117 components and 0.74267 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=1.777 mas, bmaj=3.008 mas, bpa=0.9926 degrees ! Estimated noise=1.30836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170101 Jy ! Component: 100 - total flux cleaned = 0.0280751 Jy ! Component: 150 - total flux cleaned = 0.0361168 Jy ! Component: 200 - total flux cleaned = 0.0423005 Jy ! Total flux subtracted in 200 components = 0.0423005 Jy ! Clean residual min=-0.007718 max=0.005802 Jy/beam ! Clean residual mean=0.000024 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.78497 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 = 0.00485932 Jy ! Component: 100 - total flux cleaned = 0.00875588 Jy ! Component: 150 - total flux cleaned = 0.0119218 Jy ! Component: 200 - total flux cleaned = 0.0143321 Jy ! Total flux subtracted in 200 components = 0.0143321 Jy ! Clean residual min=-0.005943 max=0.005005 Jy/beam ! Clean residual mean=0.000012 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.799303 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 201 components and 0.799302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7391 mas, bmaj=1.76 mas, bpa=-2.278 degrees ! Estimated noise=0.899851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.86825e-05 Jy ! Component: 100 - total flux cleaned = 0.000987797 Jy ! Component: 150 - total flux cleaned = 0.00175702 Jy ! Component: 200 - total flux cleaned = 0.00233045 Jy ! Total flux subtracted in 200 components = 0.00233045 Jy ! Clean residual min=-0.003576 max=0.004131 Jy/beam ! Clean residual mean=0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.801633 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 222 components and 0.801633 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=0.054350Jy sigma=0.358924 ! Fit after self-cal, rms=0.054252Jy sigma=0.357948 wmodel J0754-1147_X_map.mod ! Writing 222 model components to file: J0754-1147_X_map.mod wobs J0754-1147_X_uvs.fits ! Writing UV FITS file: J0754-1147_X_uvs.fits wwins J0754-1147_X_map.win ! wwins: Wrote 5 windows to J0754-1147_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 = 0.000521621 Jy ! Component: 100 - total flux cleaned = -0.000245431 Jy ! Component: 150 - total flux cleaned = -0.00068707 Jy ! Component: 200 - total flux cleaned = -0.00105127 Jy ! Component: 250 - total flux cleaned = -0.00125113 Jy ! Component: 300 - total flux cleaned = -0.00148683 Jy ! Component: 350 - total flux cleaned = -0.00153026 Jy ! Component: 400 - total flux cleaned = -0.00157411 Jy ! Component: 450 - total flux cleaned = -0.00157458 Jy ! Component: 500 - total flux cleaned = -0.00177456 Jy ! Component: 550 - total flux cleaned = -0.00189051 Jy ! Component: 600 - total flux cleaned = -0.00185313 Jy ! Component: 650 - total flux cleaned = -0.00185361 Jy ! Component: 700 - total flux cleaned = -0.00181823 Jy ! Component: 750 - total flux cleaned = -0.00168297 Jy ! Component: 800 - total flux cleaned = -0.00148657 Jy ! Component: 850 - total flux cleaned = -0.00129685 Jy ! Component: 900 - total flux cleaned = -0.0011742 Jy ! Component: 950 - total flux cleaned = -0.00108413 Jy ! Component: 1000 - total flux cleaned = -0.000879407 Jy ! Component: 1050 - total flux cleaned = -0.000737251 Jy ! Component: 1100 - total flux cleaned = -0.000598666 Jy ! Component: 1150 - total flux cleaned = -0.000409251 Jy ! Component: 1200 - total flux cleaned = -0.000225864 Jy ! Component: 1250 - total flux cleaned = -0.000200967 Jy ! Component: 1300 - total flux cleaned = -2.58091e-05 Jy ! Component: 1350 - total flux cleaned = 0.000120902 Jy ! Component: 1400 - total flux cleaned = 0.000217028 Jy ! Component: 1450 - total flux cleaned = 0.00031078 Jy ! Component: 1500 - total flux cleaned = 0.00044727 Jy ! Component: 1550 - total flux cleaned = 0.000447106 Jy ! Component: 1600 - total flux cleaned = 0.000556577 Jy ! Component: 1650 - total flux cleaned = 0.000620636 Jy ! Component: 1700 - total flux cleaned = 0.000725896 Jy ! Component: 1750 - total flux cleaned = 0.000807477 Jy ! Component: 1800 - total flux cleaned = 0.000868553 Jy ! Component: 1850 - total flux cleaned = 0.000968068 Jy ! Component: 1900 - total flux cleaned = 0.0010655 Jy ! Component: 1950 - total flux cleaned = 0.00119942 Jy ! Component: 2000 - total flux cleaned = 0.00123672 Jy ! Component: 2050 - total flux cleaned = 0.00134748 Jy ! Component: 2100 - total flux cleaned = 0.00132945 Jy ! Component: 2150 - total flux cleaned = 0.00140099 Jy ! Component: 2200 - total flux cleaned = 0.00148865 Jy ! Component: 2250 - total flux cleaned = 0.00159202 Jy ! Component: 2300 - total flux cleaned = 0.00164289 Jy ! Component: 2350 - total flux cleaned = 0.00169293 Jy ! Component: 2400 - total flux cleaned = 0.0016927 Jy ! Component: 2450 - total flux cleaned = 0.00177377 Jy ! Component: 2500 - total flux cleaned = 0.00174209 Jy ! Component: 2550 - total flux cleaned = 0.00183699 Jy ! Component: 2600 - total flux cleaned = 0.00188337 Jy ! Component: 2650 - total flux cleaned = 0.00185272 Jy ! Component: 2700 - total flux cleaned = 0.00185269 Jy ! Component: 2750 - total flux cleaned = 0.00189769 Jy ! Component: 2800 - total flux cleaned = 0.00194173 Jy ! Component: 2850 - total flux cleaned = 0.0020142 Jy ! Component: 2900 - total flux cleaned = 0.00201412 Jy ! Component: 2950 - total flux cleaned = 0.00205626 Jy ! Component: 3000 - total flux cleaned = 0.0020001 Jy ! Component: 3050 - total flux cleaned = 0.00202814 Jy ! Component: 3100 - total flux cleaned = 0.00204181 Jy ! Component: 3150 - total flux cleaned = 0.00200143 Jy ! Component: 3200 - total flux cleaned = 0.00206803 Jy ! Component: 3250 - total flux cleaned = 0.00202831 Jy ! Component: 3300 - total flux cleaned = 0.00200215 Jy ! Component: 3350 - total flux cleaned = 0.0019761 Jy ! Component: 3400 - total flux cleaned = 0.0020145 Jy ! Component: 3450 - total flux cleaned = 0.0019892 Jy ! Component: 3500 - total flux cleaned = 0.00201391 Jy ! Component: 3550 - total flux cleaned = 0.00197698 Jy ! Component: 3600 - total flux cleaned = 0.00198925 Jy ! Component: 3650 - total flux cleaned = 0.00202555 Jy ! Component: 3700 - total flux cleaned = 0.00202542 Jy ! Component: 3750 - total flux cleaned = 0.00195438 Jy ! Component: 3800 - total flux cleaned = 0.00200132 Jy ! Component: 3850 - total flux cleaned = 0.00200126 Jy ! Component: 3900 - total flux cleaned = 0.00198995 Jy ! Component: 3950 - total flux cleaned = 0.00196729 Jy ! Component: 4000 - total flux cleaned = 0.00197853 Jy ! Component: 4050 - total flux cleaned = 0.00193389 Jy ! Total flux subtracted in 4096 components = 0.00192296 Jy ! Clean residual min=-0.000618 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.803556 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 560 components and 0.803556 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754-1147_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7391 x 1.76 at -2.278 degrees (North through East) ! Clean map min=-0.0017976 max=0.50226 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754-1147_X_map.fits wmodel /image_prod/ug002_uva//J0754-1147_X_map.mod ! Writing 560 model components to file: /image_prod/ug002_uva//J0754-1147_X_map.mod wobs /image_prod/ug002_uva//J0754-1147_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754-1147_X_uvs.fits wwins /image_prod/ug002_uva//J0754-1147_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0754-1147_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.502256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113026 0.113026 0.226052 0.452103 0.904207 1.80841 3.61683 7.23365 14.4673 28.9346 57.8692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.502 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2654.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754-1147_X_dfm.log closed on Wed Mar 4 22:05:30 2020