! Started logfile: /image_prod/ug002_uva//J0012+4704_X_dfm.log on Wed Mar 4 18:17:50 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//J0012+4704_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0012+4704_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.914815 visibilities/baseline/integration-bin. ! Found source: J0012+4704 ! ! 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 23712 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 J0012+4704_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002570Jy sigma=9.178225 ! Fit after self-cal, rms=0.928002Jy sigma=8.485863 ! 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=0.7236 mas, bmaj=1.109 mas, bpa=-4.531 degrees ! Estimated noise=1.03307 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 = 0.0551936 Jy ! Component: 100 - total flux cleaned = 0.0692377 Jy ! Total flux subtracted in 100 components = 0.0692377 Jy ! Clean residual min=-0.003236 max=0.005686 Jy/beam ! Clean residual mean=0.000005 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0692377 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0692377 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=0.056587Jy sigma=0.489922 ! Fit after self-cal, rms=0.056250Jy sigma=0.487278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622476 Jy ! Component: 100 - total flux cleaned = 0.00918433 Jy ! Total flux subtracted in 100 components = 0.00918433 Jy ! Clean residual min=-0.003147 max=0.003645 Jy/beam ! Clean residual mean=0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.078422 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.078422 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=0.055535Jy sigma=0.479270 ! Fit after self-cal, rms=0.055540Jy sigma=0.479191 ! 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=0.9047 mas, bmaj=1.363 mas, bpa=-3.785 degrees ! Estimated noise=0.508262 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 = 0.00261736 Jy ! Component: 100 - total flux cleaned = 0.0039894 Jy ! Component: 150 - total flux cleaned = 0.0047563 Jy ! Component: 200 - total flux cleaned = 0.00493719 Jy ! Total flux subtracted in 200 components = 0.00493719 Jy ! Clean residual min=-0.002279 max=0.003106 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0833592 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0833592 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=0.055441Jy sigma=0.477887 ! Fit after self-cal, rms=0.055443Jy sigma=0.477841 ! Inverting map ! Added new window around map position (1, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221099 Jy ! Component: 100 - total flux cleaned = 0.00243601 Jy ! Component: 150 - total flux cleaned = 0.0026032 Jy ! Component: 200 - total flux cleaned = 0.00277865 Jy ! Total flux subtracted in 200 components = 0.00277865 Jy ! Clean residual min=-0.002190 max=0.002579 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0861379 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0861379 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=0.055315Jy sigma=0.476404 ! Fit after self-cal, rms=0.055295Jy sigma=0.476238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9047 x 1.363 at -3.785 degrees (North through East) ! Clean map min=-0.0019746 max=0.073361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.08 ! LA 0.96 MK 1.00 NL 1.19 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.06 KP 1.06 ! LA 0.90 MK 1.02 NL 1.11 OV 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.08 ! LA 0.89 MK 0.98 NL 1.14 OV 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.07 ! LA 0.93 MK 1.07 NL 1.17 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 1.06 ! LA 0.93 MK 1.02 NL 1.12 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.07 ! LA 0.90 MK 1.01 NL 1.18 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.06 KP 1.08 ! LA 0.93 MK 1.03 NL 1.16 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 1.03 ! LA 0.92 MK 1.07 NL 1.17 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.09 ! LA 0.89 MK 1.04 NL 1.18 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.13 ! LA 0.90 MK 1.04 NL 1.11 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 1.09 ! LA 0.94 MK 1.11 NL 1.10 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 1.10 ! LA 0.91 MK 1.01 NL 1.14 OV 0.90 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.055295Jy sigma=0.476238 ! Fit after self-cal, rms=0.054938Jy sigma=0.471201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9115 mas, bmaj=1.368 mas, bpa=-3.398 degrees ! Estimated noise=0.510653 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 (1.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111834 Jy ! Component: 100 - total flux cleaned = 0.000909737 Jy ! Component: 150 - total flux cleaned = 0.00064546 Jy ! Component: 200 - total flux cleaned = 0.000477483 Jy ! Total flux subtracted in 200 components = 0.000477483 Jy ! Clean residual min=-0.001180 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0866153 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.0866154 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=0.054874Jy sigma=0.470601 ! Fit after self-cal, rms=0.054948Jy sigma=0.470396 ! 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=0.054948Jy sigma=0.470396 ! Fit after self-cal, rms=0.055850Jy sigma=0.468477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=1.363 mas, bpa=-2.865 degrees ! Estimated noise=0.509588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.27242e-05 Jy ! Component: 100 - total flux cleaned = 0.000115576 Jy ! Component: 150 - total flux cleaned = 9.42772e-05 Jy ! Component: 200 - total flux cleaned = 7.54136e-05 Jy ! Total flux subtracted in 200 components = 7.54136e-05 Jy ! Clean residual min=-0.000965 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0866908 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.0866908 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=0.055831Jy sigma=0.468312 ! Fit after self-cal, rms=0.055881Jy sigma=0.468234 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 (12.2, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739528 Jy ! Component: 100 - total flux cleaned = 0.000903037 Jy ! Component: 150 - total flux cleaned = 0.000975787 Jy ! Component: 200 - total flux cleaned = 0.00104298 Jy ! Total flux subtracted in 200 components = 0.00104298 Jy ! Clean residual min=-0.000921 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0877337 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.0877338 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=0.055861Jy sigma=0.468060 ! Fit after self-cal, rms=0.055861Jy sigma=0.468050 ! 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=0.055861Jy sigma=0.468050 ! Fit after self-cal, rms=0.055861Jy sigma=0.468011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=1.361 mas, bpa=-2.654 degrees ! Estimated noise=0.508889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177715 Jy ! Component: 100 - total flux cleaned = 0.000286921 Jy ! Component: 150 - total flux cleaned = 0.000335015 Jy ! Component: 200 - total flux cleaned = 0.00036548 Jy ! Total flux subtracted in 200 components = 0.00036548 Jy ! Clean residual min=-0.000894 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0880992 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0880992 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=0.055851Jy sigma=0.467923 ! Fit after self-cal, rms=0.055855Jy sigma=0.467920 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 (-35.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644348 Jy ! Component: 100 - total flux cleaned = 0.000623204 Jy ! Component: 150 - total flux cleaned = 0.000690173 Jy ! Component: 200 - total flux cleaned = 0.000705583 Jy ! Total flux subtracted in 200 components = 0.000705583 Jy ! Clean residual min=-0.000874 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0888048 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0888048 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=0.055839Jy sigma=0.467776 ! Fit after self-cal, rms=0.055837Jy sigma=0.467766 ! 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=0.055837Jy sigma=0.467766 ! Fit after self-cal, rms=0.055857Jy sigma=0.467749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=2.386 mas, bpa=9.192 degrees ! Estimated noise=0.651911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143489 Jy ! Component: 100 - total flux cleaned = 0.000287379 Jy ! Component: 150 - total flux cleaned = 0.000389501 Jy ! Component: 200 - total flux cleaned = 0.000450209 Jy ! Total flux subtracted in 200 components = 0.000450209 Jy ! Clean residual min=-0.000953 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.089255 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.089255 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=0.055853Jy sigma=0.467713 ! Fit after self-cal, rms=0.055856Jy sigma=0.467712 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 = 0.000109849 Jy ! Component: 100 - total flux cleaned = 0.000163524 Jy ! Component: 150 - total flux cleaned = 0.000204724 Jy ! Component: 200 - total flux cleaned = 0.000235441 Jy ! Total flux subtracted in 200 components = 0.000235441 Jy ! Clean residual min=-0.000947 max=0.000851 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0894905 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.0894905 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=0.055854Jy sigma=0.467698 ! Fit after self-cal, rms=0.055854Jy sigma=0.467698 ! 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=0.9068 mas, bmaj=1.359 mas, bpa=-2.572 degrees ! Estimated noise=0.508807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 1.359 at -2.572 degrees (North through East) ! Clean map min=-0.00087328 max=0.073576 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=0.7254 mas, bmaj=1.105 mas, bpa=-3.008 degrees ! Estimated noise=1.03285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552867 Jy ! Component: 100 - total flux cleaned = 0.0699464 Jy ! Component: 150 - total flux cleaned = 0.0762183 Jy ! Component: 200 - total flux cleaned = 0.0795367 Jy ! Total flux subtracted in 200 components = 0.0795367 Jy ! Clean residual min=-0.001931 max=0.002188 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0795367 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0795367 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=1.359 mas, bpa=-2.572 degrees ! Estimated noise=0.508807 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 = 0.00277879 Jy ! Component: 100 - total flux cleaned = 0.0045039 Jy ! Component: 150 - total flux cleaned = 0.00587554 Jy ! Component: 200 - total flux cleaned = 0.00678108 Jy ! Total flux subtracted in 200 components = 0.00678108 Jy ! Clean residual min=-0.001065 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0863178 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0863178 Jy ! Inverting map ! Added new window around map position (-9, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111329 Jy ! Component: 100 - total flux cleaned = 0.00170277 Jy ! Component: 150 - total flux cleaned = 0.00195119 Jy ! Component: 200 - total flux cleaned = 0.00217945 Jy ! Total flux subtracted in 200 components = 0.00217945 Jy ! Clean residual min=-0.001008 max=0.000892 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0884972 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0884972 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=2.027 mas, bmaj=2.386 mas, bpa=9.192 degrees ! Estimated noise=0.651911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471688 Jy ! Component: 100 - total flux cleaned = 0.000675326 Jy ! Component: 150 - total flux cleaned = 0.000787137 Jy ! Component: 200 - total flux cleaned = 0.000918779 Jy ! Total flux subtracted in 200 components = 0.000918779 Jy ! Clean residual min=-0.000926 max=0.000890 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.089416 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 = 0.000104534 Jy ! Component: 100 - total flux cleaned = 0.000199745 Jy ! Component: 150 - total flux cleaned = 0.000261724 Jy ! Component: 200 - total flux cleaned = 0.000284687 Jy ! Total flux subtracted in 200 components = 0.000284687 Jy ! Clean residual min=-0.000903 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0897007 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 91 components and 0.0897007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=1.359 mas, bpa=-2.572 degrees ! Estimated noise=0.508807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166306 Jy ! Component: 100 - total flux cleaned = -0.000283578 Jy ! Component: 150 - total flux cleaned = -0.00036685 Jy ! Component: 200 - total flux cleaned = -0.000425139 Jy ! Total flux subtracted in 200 components = -0.000425139 Jy ! Clean residual min=-0.000865 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0892756 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.0892756 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=0.055863Jy sigma=0.467755 ! Fit after self-cal, rms=0.055850Jy sigma=0.467697 wmodel J0012+4704_X_map.mod ! Writing 106 model components to file: J0012+4704_X_map.mod wobs J0012+4704_X_uvs.fits ! Writing UV FITS file: J0012+4704_X_uvs.fits wwins J0012+4704_X_map.win ! wwins: Wrote 6 windows to J0012+4704_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 = -4.91914e-05 Jy ! Component: 100 - total flux cleaned = -6.54089e-05 Jy ! Component: 150 - total flux cleaned = -3.5379e-05 Jy ! Component: 200 - total flux cleaned = -5.04206e-05 Jy ! Component: 250 - total flux cleaned = -0.000136888 Jy ! Component: 300 - total flux cleaned = -0.000206739 Jy ! Component: 350 - total flux cleaned = -0.000206591 Jy ! Component: 400 - total flux cleaned = -0.00022014 Jy ! Component: 450 - total flux cleaned = -0.00026003 Jy ! Component: 500 - total flux cleaned = -0.000260151 Jy ! Component: 550 - total flux cleaned = -0.000324882 Jy ! Component: 600 - total flux cleaned = -0.000337669 Jy ! Component: 650 - total flux cleaned = -0.000388177 Jy ! Component: 700 - total flux cleaned = -0.000462891 Jy ! Component: 750 - total flux cleaned = -0.000524022 Jy ! Component: 800 - total flux cleaned = -0.000548173 Jy ! Component: 850 - total flux cleaned = -0.000560115 Jy ! Component: 900 - total flux cleaned = -0.00060785 Jy ! Component: 950 - total flux cleaned = -0.000666605 Jy ! Component: 1000 - total flux cleaned = -0.000666785 Jy ! Component: 1050 - total flux cleaned = -0.000747482 Jy ! Component: 1100 - total flux cleaned = -0.000793136 Jy ! Component: 1150 - total flux cleaned = -0.000815829 Jy ! Component: 1200 - total flux cleaned = -0.000860741 Jy ! Component: 1250 - total flux cleaned = -0.000904997 Jy ! Component: 1300 - total flux cleaned = -0.000970847 Jy ! Component: 1350 - total flux cleaned = -0.00102512 Jy ! Component: 1400 - total flux cleaned = -0.00104676 Jy ! Component: 1450 - total flux cleaned = -0.00110035 Jy ! Component: 1500 - total flux cleaned = -0.00115356 Jy ! Component: 1550 - total flux cleaned = -0.00120629 Jy ! Component: 1600 - total flux cleaned = -0.00125873 Jy ! Component: 1650 - total flux cleaned = -0.00128991 Jy ! Component: 1700 - total flux cleaned = -0.00132068 Jy ! Component: 1750 - total flux cleaned = -0.00136177 Jy ! Component: 1800 - total flux cleaned = -0.00139234 Jy ! Component: 1850 - total flux cleaned = -0.00144276 Jy ! Component: 1900 - total flux cleaned = -0.00146282 Jy ! Component: 1950 - total flux cleaned = -0.00150259 Jy ! Component: 2000 - total flux cleaned = -0.00153235 Jy ! Component: 2050 - total flux cleaned = -0.00155211 Jy ! Component: 2100 - total flux cleaned = -0.00159109 Jy ! Component: 2150 - total flux cleaned = -0.00162988 Jy ! Component: 2200 - total flux cleaned = -0.00162989 Jy ! Component: 2250 - total flux cleaned = -0.00169674 Jy ! Component: 2300 - total flux cleaned = -0.00170628 Jy ! Component: 2350 - total flux cleaned = -0.00175347 Jy ! Component: 2400 - total flux cleaned = -0.00171594 Jy ! Component: 2450 - total flux cleaned = -0.00176251 Jy ! Component: 2500 - total flux cleaned = -0.00177185 Jy ! Component: 2550 - total flux cleaned = -0.00179023 Jy ! Component: 2600 - total flux cleaned = -0.00180852 Jy ! Component: 2650 - total flux cleaned = -0.00179035 Jy ! Component: 2700 - total flux cleaned = -0.00184455 Jy ! Component: 2750 - total flux cleaned = -0.00188946 Jy ! Component: 2800 - total flux cleaned = -0.00187159 Jy ! Component: 2850 - total flux cleaned = -0.00187167 Jy ! Component: 2900 - total flux cleaned = -0.00185396 Jy ! Component: 2950 - total flux cleaned = -0.00187161 Jy ! Component: 3000 - total flux cleaned = -0.00183657 Jy ! Component: 3050 - total flux cleaned = -0.00184522 Jy ! Component: 3100 - total flux cleaned = -0.00187977 Jy ! Component: 3150 - total flux cleaned = -0.00183679 Jy ! Component: 3200 - total flux cleaned = -0.0018967 Jy ! Component: 3250 - total flux cleaned = -0.00191373 Jy ! Component: 3300 - total flux cleaned = -0.0018967 Jy ! Component: 3350 - total flux cleaned = -0.00192203 Jy ! Component: 3400 - total flux cleaned = -0.00193879 Jy ! Component: 3450 - total flux cleaned = -0.00192216 Jy ! Component: 3500 - total flux cleaned = -0.00193048 Jy ! Component: 3550 - total flux cleaned = -0.00192221 Jy ! Component: 3600 - total flux cleaned = -0.00193869 Jy ! Component: 3650 - total flux cleaned = -0.00200409 Jy ! Component: 3700 - total flux cleaned = -0.00197963 Jy ! Component: 3750 - total flux cleaned = -0.00200393 Jy ! Component: 3800 - total flux cleaned = -0.002028 Jy ! Component: 3850 - total flux cleaned = -0.00198788 Jy ! Component: 3900 - total flux cleaned = -0.00200391 Jy ! Component: 3950 - total flux cleaned = -0.00201184 Jy ! Component: 4000 - total flux cleaned = -0.00205937 Jy ! Component: 4050 - total flux cleaned = -0.00202781 Jy ! Total flux subtracted in 4096 components = -0.00204353 Jy ! Clean residual min=-0.000510 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0872321 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 418 components and 0.0872321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0012+4704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 1.359 at -2.572 degrees (North through East) ! Clean map min=-0.0007349 max=0.073609 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0012+4704_X_map.fits wmodel /image_prod/ug002_uva//J0012+4704_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0012+4704_X_map.mod wobs /image_prod/ug002_uva//J0012+4704_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0012+4704_X_uvs.fits wwins /image_prod/ug002_uva//J0012+4704_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0012+4704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.073609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.523489 0.523489 1.04698 2.09396 4.18791 8.37582 16.7516 33.5033 67.0066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.077 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0012+4704_X_dfm.log closed on Wed Mar 4 18:17:55 2020