! Started logfile: /image_prod/ug002_uva//J0750+1919_X_dfm.log on Wed Mar 4 22:01:23 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//J0750+1919_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0750+1919_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.902593 visibilities/baseline/integration-bin. ! Found source: J0750+1919 ! ! 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 121 lines of history. ! ! Reading 29244 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 J0750+1919_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022098Jy sigma=9.009747 ! Fit after self-cal, rms=0.779698Jy sigma=6.876219 ! 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=0.7089 mas, bmaj=1.711 mas, bpa=-5.692 degrees ! Estimated noise=1.11193 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 = 0.170487 Jy ! Component: 100 - total flux cleaned = 0.207664 Jy ! Total flux subtracted in 100 components = 0.207664 Jy ! Clean residual min=-0.005169 max=0.010377 Jy/beam ! Clean residual mean=0.000003 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.207664 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.207664 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=0.056726Jy sigma=0.472735 ! Fit after self-cal, rms=0.056721Jy sigma=0.472709 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996459 Jy ! Component: 100 - total flux cleaned = 0.0148731 Jy ! Total flux subtracted in 100 components = 0.0148731 Jy ! Clean residual min=-0.004003 max=0.003803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.222537 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.222538 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=0.054443Jy sigma=0.452218 ! Fit after self-cal, rms=0.054443Jy sigma=0.452180 ! 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=0.9224 mas, bmaj=2.101 mas, bpa=-5.338 degrees ! Estimated noise=0.476466 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 = 0.00372312 Jy ! Component: 100 - total flux cleaned = 0.00564564 Jy ! Component: 150 - total flux cleaned = 0.00682015 Jy ! Component: 200 - total flux cleaned = 0.00745024 Jy ! Total flux subtracted in 200 components = 0.00745024 Jy ! Clean residual min=-0.003451 max=0.003561 Jy/beam ! Clean residual mean=-0.000008 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.229988 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.229988 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=0.054160Jy sigma=0.450247 ! Fit after self-cal, rms=0.054166Jy sigma=0.450245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9224 x 2.101 at -5.338 degrees (North through East) ! Clean map min=-0.0033143 max=0.22091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.00 KP 1.07 ! LA 1.05 MK 0.98 OV 0.92 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 1.06 ! LA 1.05 MK 0.99 OV 0.93 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.06 ! LA 1.05 MK 0.99 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.06 ! LA 1.05 MK 1.02 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.04 ! LA 1.05 MK 1.02 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.05 ! LA 1.03 MK 1.03 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.04 ! LA 1.04 MK 1.01 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.07 ! LA 1.04 MK 1.03 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.05 ! LA 1.03 MK 1.03 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.99 KP 1.05 ! LA 1.02 MK 1.03 OV 0.93 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.05 ! LA 1.02 MK 1.06 OV 0.94 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.01 KP 1.05 ! LA 1.02 MK 1.07 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.054166Jy sigma=0.450245 ! Fit after self-cal, rms=0.052008Jy sigma=0.432182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=2.105 mas, bpa=-5.191 degrees ! Estimated noise=0.475984 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 = -0.00110182 Jy ! Component: 100 - total flux cleaned = -0.00141259 Jy ! Component: 150 - total flux cleaned = -0.00149749 Jy ! Component: 200 - total flux cleaned = -0.00156666 Jy ! Total flux subtracted in 200 components = -0.00156666 Jy ! Clean residual min=-0.001613 max=0.001356 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.228421 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.228421 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=0.051983Jy sigma=0.431966 ! Fit after self-cal, rms=0.051982Jy sigma=0.431905 ! 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=0.051982Jy sigma=0.431905 ! Fit after self-cal, rms=0.051835Jy sigma=0.429043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=2.102 mas, bpa=-5.259 degrees ! Estimated noise=0.475618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.25285e-05 Jy ! Component: 100 - total flux cleaned = -0.000119585 Jy ! Component: 150 - total flux cleaned = -0.000143663 Jy ! Component: 200 - total flux cleaned = -0.00016583 Jy ! Total flux subtracted in 200 components = -0.00016583 Jy ! Clean residual min=-0.000760 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.228255 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.228255 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=0.051832Jy sigma=0.429018 ! Fit after self-cal, rms=0.051838Jy sigma=0.429015 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, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700073 Jy ! Component: 100 - total flux cleaned = 0.000967356 Jy ! Component: 150 - total flux cleaned = 0.000999114 Jy ! Component: 200 - total flux cleaned = 0.000989422 Jy ! Total flux subtracted in 200 components = 0.000989422 Jy ! Clean residual min=-0.000784 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.229245 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.229245 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=0.051828Jy sigma=0.428920 ! Fit after self-cal, rms=0.051827Jy sigma=0.428916 ! Inverting map ! Added new window around map position (-26.6, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385376 Jy ! Component: 100 - total flux cleaned = 0.000450788 Jy ! Component: 150 - total flux cleaned = 0.000545572 Jy ! Component: 200 - total flux cleaned = 0.000615848 Jy ! Total flux subtracted in 200 components = 0.000615848 Jy ! Clean residual min=-0.000754 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.229861 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.229861 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=0.051814Jy sigma=0.428819 ! Fit after self-cal, rms=0.051814Jy sigma=0.428813 ! 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=0.051814Jy sigma=0.428813 ! Fit after self-cal, rms=0.051814Jy sigma=0.428796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=2.102 mas, bpa=-5.272 degrees ! Estimated noise=0.475508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200597 Jy ! Component: 100 - total flux cleaned = 0.000234085 Jy ! Component: 150 - total flux cleaned = 0.000254877 Jy ! Component: 200 - total flux cleaned = 0.000283689 Jy ! Total flux subtracted in 200 components = 0.000283689 Jy ! Clean residual min=-0.000744 max=0.000731 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.230144 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.230144 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=0.051809Jy sigma=0.428760 ! Fit after self-cal, rms=0.051810Jy sigma=0.428760 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 = 3.85689e-05 Jy ! Component: 100 - total flux cleaned = 3.8584e-05 Jy ! Component: 150 - total flux cleaned = 3.84999e-05 Jy ! Component: 200 - total flux cleaned = 3.83611e-05 Jy ! Total flux subtracted in 200 components = 3.83611e-05 Jy ! Clean residual min=-0.000735 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.230183 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.230183 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=0.051807Jy sigma=0.428739 ! Fit after self-cal, rms=0.051807Jy sigma=0.428739 ! 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=0.051807Jy sigma=0.428739 ! Fit after self-cal, rms=0.051802Jy sigma=0.428736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=2.989 mas, bpa=6.218 degrees ! Estimated noise=0.582417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03086e-05 Jy ! Component: 100 - total flux cleaned = 1.30524e-05 Jy ! Component: 150 - total flux cleaned = -1.81865e-05 Jy ! Component: 200 - total flux cleaned = -4.07584e-05 Jy ! Total flux subtracted in 200 components = -4.07584e-05 Jy ! Clean residual min=-0.000744 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.230142 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.230142 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=0.051802Jy sigma=0.428727 ! Fit after self-cal, rms=0.051802Jy sigma=0.428725 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 = -4.82863e-05 Jy ! Component: 100 - total flux cleaned = -7.38167e-05 Jy ! Component: 150 - total flux cleaned = -9.77315e-05 Jy ! Component: 200 - total flux cleaned = -0.000111256 Jy ! Total flux subtracted in 200 components = -0.000111256 Jy ! Clean residual min=-0.000743 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.230031 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.230031 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=0.051802Jy sigma=0.428722 ! Fit after self-cal, rms=0.051802Jy sigma=0.428722 ! 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=0.926 mas, bmaj=2.102 mas, bpa=-5.274 degrees ! Estimated noise=0.475437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.926 x 2.102 at -5.274 degrees (North through East) ! Clean map min=-0.00067459 max=0.22069 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=0.7108 mas, bmaj=1.71 mas, bpa=-5.592 degrees ! Estimated noise=1.11213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170498 Jy ! Component: 100 - total flux cleaned = 0.207679 Jy ! Component: 150 - total flux cleaned = 0.217236 Jy ! Component: 200 - total flux cleaned = 0.22176 Jy ! Total flux subtracted in 200 components = 0.22176 Jy ! Clean residual min=-0.002150 max=0.002101 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.22176 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 0.22176 Jy ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=2.102 mas, bpa=-5.274 degrees ! Estimated noise=0.475437 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 = 0.00325322 Jy ! Component: 100 - total flux cleaned = 0.00465676 Jy ! Component: 150 - total flux cleaned = 0.00556757 Jy ! Component: 200 - total flux cleaned = 0.00598957 Jy ! Total flux subtracted in 200 components = 0.00598957 Jy ! Clean residual min=-0.000727 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.227749 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.227749 Jy ! Inverting map ! Added new window around map position (14.2, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547823 Jy ! Component: 100 - total flux cleaned = 0.000768016 Jy ! Component: 150 - total flux cleaned = 0.000959206 Jy ! Component: 200 - total flux cleaned = 0.00116456 Jy ! Total flux subtracted in 200 components = 0.00116456 Jy ! Clean residual min=-0.000715 max=0.000761 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.228914 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.228914 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=2.3 mas, bmaj=2.989 mas, bpa=6.218 degrees ! Estimated noise=0.582417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488273 Jy ! Component: 100 - total flux cleaned = 0.000792048 Jy ! Component: 150 - total flux cleaned = 0.000931895 Jy ! Component: 200 - total flux cleaned = 0.000955945 Jy ! Total flux subtracted in 200 components = 0.000955945 Jy ! Clean residual min=-0.000766 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.22987 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 = 1.42386e-05 Jy ! Component: 100 - total flux cleaned = 2.05097e-05 Jy ! Component: 150 - total flux cleaned = 3.92375e-05 Jy ! Component: 200 - total flux cleaned = 6.28695e-05 Jy ! Total flux subtracted in 200 components = 6.28695e-05 Jy ! Clean residual min=-0.000764 max=0.000748 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.229933 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.229933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=2.102 mas, bpa=-5.274 degrees ! Estimated noise=0.475437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.45053e-05 Jy ! Component: 100 - total flux cleaned = -7.73884e-05 Jy ! Component: 150 - total flux cleaned = -8.91118e-05 Jy ! Component: 200 - total flux cleaned = -8.88243e-05 Jy ! Total flux subtracted in 200 components = -8.88243e-05 Jy ! Clean residual min=-0.000685 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.229844 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.229844 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=0.051800Jy sigma=0.428719 ! Fit after self-cal, rms=0.051798Jy sigma=0.428711 wmodel J0750+1919_X_map.mod ! Writing 91 model components to file: J0750+1919_X_map.mod wobs J0750+1919_X_uvs.fits ! Writing UV FITS file: J0750+1919_X_uvs.fits wwins J0750+1919_X_map.win ! wwins: Wrote 4 windows to J0750+1919_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 = 0.000122489 Jy ! Component: 100 - total flux cleaned = 0.000196919 Jy ! Component: 150 - total flux cleaned = 0.000244427 Jy ! Component: 200 - total flux cleaned = 0.000278459 Jy ! Component: 250 - total flux cleaned = 0.000311884 Jy ! Component: 300 - total flux cleaned = 0.000366181 Jy ! Component: 350 - total flux cleaned = 0.000408571 Jy ! Component: 400 - total flux cleaned = 0.000418979 Jy ! Component: 450 - total flux cleaned = 0.000418995 Jy ! Component: 500 - total flux cleaned = 0.00038901 Jy ! Component: 550 - total flux cleaned = 0.000379223 Jy ! Component: 600 - total flux cleaned = 0.00035028 Jy ! Component: 650 - total flux cleaned = 0.000321825 Jy ! Component: 700 - total flux cleaned = 0.000340678 Jy ! Component: 750 - total flux cleaned = 0.000340613 Jy ! Component: 800 - total flux cleaned = 0.000349735 Jy ! Component: 850 - total flux cleaned = 0.000358625 Jy ! Component: 900 - total flux cleaned = 0.000376572 Jy ! Component: 950 - total flux cleaned = 0.000385404 Jy ! Component: 1000 - total flux cleaned = 0.000420164 Jy ! Component: 1050 - total flux cleaned = 0.000394243 Jy ! Component: 1100 - total flux cleaned = 0.000419982 Jy ! Component: 1150 - total flux cleaned = 0.0004031 Jy ! Component: 1200 - total flux cleaned = 0.00041976 Jy ! Component: 1250 - total flux cleaned = 0.000419865 Jy ! Component: 1300 - total flux cleaned = 0.000419842 Jy ! Component: 1350 - total flux cleaned = 0.000436025 Jy ! Component: 1400 - total flux cleaned = 0.000428028 Jy ! Component: 1450 - total flux cleaned = 0.000459882 Jy ! Component: 1500 - total flux cleaned = 0.000467758 Jy ! Component: 1550 - total flux cleaned = 0.000459899 Jy ! Component: 1600 - total flux cleaned = 0.000490834 Jy ! Component: 1650 - total flux cleaned = 0.00052154 Jy ! Component: 1700 - total flux cleaned = 0.000506237 Jy ! Component: 1750 - total flux cleaned = 0.000544033 Jy ! Component: 1800 - total flux cleaned = 0.000551588 Jy ! Component: 1850 - total flux cleaned = 0.000573828 Jy ! Component: 1900 - total flux cleaned = 0.000595939 Jy ! Component: 1950 - total flux cleaned = 0.000603249 Jy ! Component: 2000 - total flux cleaned = 0.000632298 Jy ! Component: 2050 - total flux cleaned = 0.000639433 Jy ! Component: 2100 - total flux cleaned = 0.000689547 Jy ! Component: 2150 - total flux cleaned = 0.000661106 Jy ! Component: 2200 - total flux cleaned = 0.000724576 Jy ! Component: 2250 - total flux cleaned = 0.000731444 Jy ! Component: 2300 - total flux cleaned = 0.000752278 Jy ! Component: 2350 - total flux cleaned = 0.000759216 Jy ! Component: 2400 - total flux cleaned = 0.000779843 Jy ! Component: 2450 - total flux cleaned = 0.000793492 Jy ! Component: 2500 - total flux cleaned = 0.000800245 Jy ! Component: 2550 - total flux cleaned = 0.000813708 Jy ! Component: 2600 - total flux cleaned = 0.000840471 Jy ! Component: 2650 - total flux cleaned = 0.000853784 Jy ! Component: 2700 - total flux cleaned = 0.000847288 Jy ! Component: 2750 - total flux cleaned = 0.000899704 Jy ! Component: 2800 - total flux cleaned = 0.000912639 Jy ! Component: 2850 - total flux cleaned = 0.000899702 Jy ! Component: 2900 - total flux cleaned = 0.000886856 Jy ! Component: 2950 - total flux cleaned = 0.000931697 Jy ! Component: 3000 - total flux cleaned = 0.000899933 Jy ! Component: 3050 - total flux cleaned = 0.00090631 Jy ! Component: 3100 - total flux cleaned = 0.000925191 Jy ! Component: 3150 - total flux cleaned = 0.000906416 Jy ! Component: 3200 - total flux cleaned = 0.000912583 Jy ! Component: 3250 - total flux cleaned = 0.000931128 Jy ! Component: 3300 - total flux cleaned = 0.000924953 Jy ! Component: 3350 - total flux cleaned = 0.000937192 Jy ! Component: 3400 - total flux cleaned = 0.000955405 Jy ! Component: 3450 - total flux cleaned = 0.000919076 Jy ! Component: 3500 - total flux cleaned = 0.000949111 Jy ! Component: 3550 - total flux cleaned = 0.000984999 Jy ! Component: 3600 - total flux cleaned = 0.000984972 Jy ! Component: 3650 - total flux cleaned = 0.000990934 Jy ! Component: 3700 - total flux cleaned = 0.000996807 Jy ! Component: 3750 - total flux cleaned = 0.000985079 Jy ! Component: 3800 - total flux cleaned = 0.00103173 Jy ! Component: 3850 - total flux cleaned = 0.00103171 Jy ! Component: 3900 - total flux cleaned = 0.00102596 Jy ! Component: 3950 - total flux cleaned = 0.00102594 Jy ! Component: 4000 - total flux cleaned = 0.00102019 Jy ! Component: 4050 - total flux cleaned = 0.00105432 Jy ! Total flux subtracted in 4096 components = 0.00105998 Jy ! Clean residual min=-0.000302 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.230904 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 402 components and 0.230904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0750+1919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.926 x 2.102 at -5.274 degrees (North through East) ! Clean map min=-0.00053302 max=0.22093 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0750+1919_X_map.fits wmodel /image_prod/ug002_uva//J0750+1919_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0750+1919_X_map.mod wobs /image_prod/ug002_uva//J0750+1919_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0750+1919_X_uvs.fits wwins /image_prod/ug002_uva//J0750+1919_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0750+1919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.78125e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13282 0.13282 0.265639 0.531278 1.06256 2.12511 4.25023 8.50045 17.0009 34.0018 68.0036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2258.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0750+1919_X_dfm.log closed on Wed Mar 4 22:01:28 2020