! Started logfile: /image_prod/ug002_uva//J1246-0730_X_a_dfm.log on Thu Mar 5 00:48:50 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//J1246-0730_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1246-0730_X_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J1246-0730 ! ! 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 2232 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 J1246-0730_X_a] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.290132Jy sigma=15.532721 ! Fit after self-cal, rms=0.309996Jy sigma=3.932132 ! 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=0.7017 mas, bmaj=3.817 mas, bpa=-21.96 degrees ! Estimated noise=1.71462 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 = 0.513455 Jy ! Component: 100 - total flux cleaned = 0.675418 Jy ! Total flux subtracted in 100 components = 0.675418 Jy ! Clean residual min=-0.035572 max=0.073678 Jy/beam ! Clean residual mean=0.000024 rms=0.010816 Jy/beam ! Combined flux in latest and established models = 0.675417 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.675417 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=0.173558Jy sigma=1.980119 ! Fit after self-cal, rms=0.173496Jy sigma=1.979591 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816934 Jy ! Component: 100 - total flux cleaned = 0.12769 Jy ! Total flux subtracted in 100 components = 0.12769 Jy ! Clean residual min=-0.026617 max=0.029108 Jy/beam ! Clean residual mean=0.000015 rms=0.006081 Jy/beam ! Combined flux in latest and established models = 0.803107 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.803107 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=0.104820Jy sigma=1.210586 ! Fit after self-cal, rms=0.104699Jy sigma=1.209659 ! 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=0.9007 mas, bmaj=3.887 mas, bpa=-21.51 degrees ! Estimated noise=1.30515 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 = 0.0442724 Jy ! Component: 100 - total flux cleaned = 0.0698647 Jy ! Component: 150 - total flux cleaned = 0.0857102 Jy ! Component: 200 - total flux cleaned = 0.095212 Jy ! Total flux subtracted in 200 components = 0.095212 Jy ! Clean residual min=-0.023086 max=0.021333 Jy/beam ! Clean residual mean=0.000008 rms=0.005466 Jy/beam ! Combined flux in latest and established models = 0.898319 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.898319 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=0.081663Jy sigma=0.959386 ! Fit after self-cal, rms=0.081627Jy sigma=0.959207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9007 x 3.887 at -21.51 degrees (North through East) ! Clean map min=-0.02211 max=0.71105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.08 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.07 ! LA 1.01 MK 1.03 NL 1.05 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.08 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.06 ! LA 1.03 MK 1.01 NL 1.05 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.03 KP 1.06 ! LA 0.98 MK 1.02 NL 1.06 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.08 ! LA 1.01 MK 1.03 NL 1.05 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.07 ! LA 0.99 MK 1.01 NL 1.02 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.09 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.06 KP 1.09 ! LA 1.00 MK 1.00 NL 1.03 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.03 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.05 ! LA 1.01 MK 1.00 NL 1.04 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.12 ! LA 0.99 MK 1.04 NL 1.05 OV 0.90 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.081627Jy sigma=0.959207 ! Fit after self-cal, rms=0.062668Jy sigma=0.732366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=3.865 mas, bpa=-21.43 degrees ! Estimated noise=1.30255 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 = -0.00924973 Jy ! Component: 100 - total flux cleaned = -0.00946677 Jy ! Component: 150 - total flux cleaned = -0.00959877 Jy ! Component: 200 - total flux cleaned = -0.00993554 Jy ! Total flux subtracted in 200 components = -0.00993554 Jy ! Clean residual min=-0.008364 max=0.007388 Jy/beam ! Clean residual mean=0.000007 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.888383 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.888384 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=0.061171Jy sigma=0.715283 ! Fit after self-cal, rms=0.061178Jy sigma=0.715159 ! 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=0.061178Jy sigma=0.715159 ! Fit after self-cal, rms=0.061096Jy sigma=0.711001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=3.864 mas, bpa=-21.47 degrees ! Estimated noise=1.30226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00516032 Jy ! Component: 100 - total flux cleaned = -0.00681207 Jy ! Component: 150 - total flux cleaned = -0.00673309 Jy ! Component: 200 - total flux cleaned = -0.0065149 Jy ! Total flux subtracted in 200 components = -0.0065149 Jy ! Clean residual min=-0.007067 max=0.006640 Jy/beam ! Clean residual mean=0.000006 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.881869 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.881869 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=0.060620Jy sigma=0.705327 ! Fit after self-cal, rms=0.060617Jy sigma=0.705267 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 = 0.000118625 Jy ! Component: 100 - total flux cleaned = 0.000180039 Jy ! Component: 150 - total flux cleaned = 0.000124677 Jy ! Component: 200 - total flux cleaned = 0.000124978 Jy ! Total flux subtracted in 200 components = 0.000124978 Jy ! Clean residual min=-0.006648 max=0.006584 Jy/beam ! Clean residual mean=0.000006 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.881994 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.881994 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=0.060525Jy sigma=0.704120 ! Fit after self-cal, rms=0.060524Jy sigma=0.704110 ! 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=0.060524Jy sigma=0.704110 ! Fit after self-cal, rms=0.060526Jy sigma=0.701833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=3.861 mas, bpa=-21.5 degrees ! Estimated noise=1.30242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00366005 Jy ! Component: 100 - total flux cleaned = -0.00508269 Jy ! Component: 150 - total flux cleaned = -0.00521202 Jy ! Component: 200 - total flux cleaned = -0.00510922 Jy ! Total flux subtracted in 200 components = -0.00510922 Jy ! Clean residual min=-0.005892 max=0.006099 Jy/beam ! Clean residual mean=0.000006 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.876884 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.876884 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=0.060286Jy sigma=0.698857 ! Fit after self-cal, rms=0.060284Jy sigma=0.698833 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 (14.8, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054809 Jy ! Component: 100 - total flux cleaned = 0.00866371 Jy ! Component: 150 - total flux cleaned = 0.010156 Jy ! Component: 200 - total flux cleaned = 0.0109472 Jy ! Total flux subtracted in 200 components = 0.0109472 Jy ! Clean residual min=-0.005043 max=0.005299 Jy/beam ! Clean residual mean=0.000007 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.887832 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.887832 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=0.059731Jy sigma=0.691556 ! Fit after self-cal, rms=0.059708Jy sigma=0.691143 ! 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=0.059708Jy sigma=0.691143 ! Fit after self-cal, rms=0.059649Jy sigma=0.689918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=4.259 mas, bpa=-15.02 degrees ! Estimated noise=1.68682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104038 Jy ! Component: 100 - total flux cleaned = 0.00117709 Jy ! Component: 150 - total flux cleaned = 0.00123987 Jy ! Component: 200 - total flux cleaned = 0.0012917 Jy ! Total flux subtracted in 200 components = 0.0012917 Jy ! Clean residual min=-0.005398 max=0.005903 Jy/beam ! Clean residual mean=0.000012 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.889123 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.889123 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=0.059554Jy sigma=0.688975 ! Fit after self-cal, rms=0.059547Jy sigma=0.688874 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 = 0.000287754 Jy ! Component: 100 - total flux cleaned = 0.000244487 Jy ! Component: 150 - total flux cleaned = 0.000287088 Jy ! Component: 200 - total flux cleaned = 0.000323519 Jy ! Total flux subtracted in 200 components = 0.000323519 Jy ! Clean residual min=-0.005297 max=0.005562 Jy/beam ! Clean residual mean=0.000012 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.889447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.889447 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=0.059510Jy sigma=0.688525 ! Fit after self-cal, rms=0.059509Jy sigma=0.688486 ! 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=0.9132 mas, bmaj=3.859 mas, bpa=-21.51 degrees ! Estimated noise=1.30189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 3.859 at -21.51 degrees (North through East) ! Clean map min=-0.0046476 max=0.71164 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=0.059509Jy sigma=0.688486 ! Fit after self-cal, rms=0.055843Jy sigma=0.644719 ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=3.857 mas, bpa=-21.52 degrees ! Estimated noise=1.30162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000831649 Jy ! Component: 100 - total flux cleaned = -0.000623107 Jy ! Component: 150 - total flux cleaned = -0.000561905 Jy ! Component: 200 - total flux cleaned = -0.000561749 Jy ! Total flux subtracted in 200 components = -0.000561749 Jy ! Clean residual min=-0.004285 max=0.004322 Jy/beam ! Clean residual mean=0.000006 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.888885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 162 components and 0.888885 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=0.055703Jy sigma=0.642758 ! Fit after self-cal, rms=0.055698Jy sigma=0.642705 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245209 Jy ! Component: 100 - total flux cleaned = 0.000293451 Jy ! Component: 150 - total flux cleaned = 0.000385191 Jy ! Component: 200 - total flux cleaned = 0.000513641 Jy ! Total flux subtracted in 200 components = 0.000513641 Jy ! Clean residual min=-0.004030 max=0.004272 Jy/beam ! Clean residual mean=0.000006 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.889399 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.889399 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=0.055636Jy sigma=0.641749 ! Fit after self-cal, rms=0.055632Jy sigma=0.641723 ! 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=0.055632Jy sigma=0.641723 ! Fit after self-cal, rms=0.055580Jy sigma=0.641456 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=0.7097 mas, bmaj=3.78 mas, bpa=-21.98 degrees ! Estimated noise=1.73269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.518341 Jy ! Component: 100 - total flux cleaned = 0.676744 Jy ! Component: 150 - total flux cleaned = 0.755031 Jy ! Component: 200 - total flux cleaned = 0.796123 Jy ! Total flux subtracted in 200 components = 0.796123 Jy ! Clean residual min=-0.013921 max=0.019649 Jy/beam ! Clean residual mean=0.000007 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 0.796124 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.796124 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=3.856 mas, bpa=-21.52 degrees ! Estimated noise=1.30109 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 = 0.0307566 Jy ! Component: 100 - total flux cleaned = 0.0469845 Jy ! Component: 150 - total flux cleaned = 0.056818 Jy ! Component: 200 - total flux cleaned = 0.0636886 Jy ! Total flux subtracted in 200 components = 0.0636886 Jy ! Clean residual min=-0.006251 max=0.007783 Jy/beam ! Clean residual mean=0.000002 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.859812 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.859812 Jy ! Inverting map ! Added new window around map position (-1.4, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606257 Jy ! Component: 100 - total flux cleaned = 0.00935075 Jy ! Component: 150 - total flux cleaned = 0.0120214 Jy ! Component: 200 - total flux cleaned = 0.0139515 Jy ! Total flux subtracted in 200 components = 0.0139515 Jy ! Clean residual min=-0.004741 max=0.005140 Jy/beam ! Clean residual mean=0.000001 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.873764 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.873763 Jy ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330087 Jy ! Component: 100 - total flux cleaned = 0.00478103 Jy ! Component: 150 - total flux cleaned = 0.00572844 Jy ! Component: 200 - total flux cleaned = 0.00680444 Jy ! Total flux subtracted in 200 components = 0.00680444 Jy ! Clean residual min=-0.003958 max=0.003498 Jy/beam ! Clean residual mean=0.000001 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.880568 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.880568 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=2.08 mas, bmaj=4.255 mas, bpa=-15.02 degrees ! Estimated noise=1.68483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314909 Jy ! Component: 100 - total flux cleaned = 0.00436362 Jy ! Component: 150 - total flux cleaned = 0.00526873 Jy ! Component: 200 - total flux cleaned = 0.00620845 Jy ! Total flux subtracted in 200 components = 0.00620845 Jy ! Clean residual min=-0.003086 max=0.003592 Jy/beam ! Clean residual mean=0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.886776 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 = 0.000694146 Jy ! Component: 100 - total flux cleaned = 0.00106896 Jy ! Component: 150 - total flux cleaned = 0.00124269 Jy ! Component: 200 - total flux cleaned = 0.00145566 Jy ! Total flux subtracted in 200 components = 0.00145566 Jy ! Clean residual min=-0.002848 max=0.003063 Jy/beam ! Clean residual mean=0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.888232 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 140 components and 0.888232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=3.856 mas, bpa=-21.52 degrees ! Estimated noise=1.30109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28775e-05 Jy ! Component: 100 - total flux cleaned = 0.000592792 Jy ! Component: 150 - total flux cleaned = 0.000796658 Jy ! Component: 200 - total flux cleaned = 0.000920908 Jy ! Total flux subtracted in 200 components = 0.000920908 Jy ! Clean residual min=-0.002882 max=0.003381 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.889153 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.889153 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=0.055034Jy sigma=0.634578 ! Fit after self-cal, rms=0.054979Jy sigma=0.633879 wmodel J1246-0730_X_a_map.mod ! Writing 160 model components to file: J1246-0730_X_a_map.mod wobs J1246-0730_X_a_uvs.fits ! Writing UV FITS file: J1246-0730_X_a_uvs.fits wwins J1246-0730_X_a_map.win ! wwins: Wrote 4 windows to J1246-0730_X_a_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 = 0.00120088 Jy ! Component: 100 - total flux cleaned = 0.00149012 Jy ! Component: 150 - total flux cleaned = 0.00166826 Jy ! Component: 200 - total flux cleaned = 0.00175359 Jy ! Component: 250 - total flux cleaned = 0.00183366 Jy ! Component: 300 - total flux cleaned = 0.00183333 Jy ! Component: 350 - total flux cleaned = 0.00175932 Jy ! Component: 400 - total flux cleaned = 0.00161649 Jy ! Component: 450 - total flux cleaned = 0.00154784 Jy ! Component: 500 - total flux cleaned = 0.00151521 Jy ! Component: 550 - total flux cleaned = 0.00141756 Jy ! Component: 600 - total flux cleaned = 0.00138591 Jy ! Component: 650 - total flux cleaned = 0.00138628 Jy ! Component: 700 - total flux cleaned = 0.00129579 Jy ! Component: 750 - total flux cleaned = 0.00132611 Jy ! Component: 800 - total flux cleaned = 0.00129723 Jy ! Component: 850 - total flux cleaned = 0.00126876 Jy ! Component: 900 - total flux cleaned = 0.00129644 Jy ! Component: 950 - total flux cleaned = 0.00137763 Jy ! Component: 1000 - total flux cleaned = 0.00140423 Jy ! Component: 1050 - total flux cleaned = 0.00145681 Jy ! Component: 1100 - total flux cleaned = 0.00153383 Jy ! Component: 1150 - total flux cleaned = 0.00160921 Jy ! Component: 1200 - total flux cleaned = 0.00160884 Jy ! Component: 1250 - total flux cleaned = 0.00163315 Jy ! Component: 1300 - total flux cleaned = 0.00170512 Jy ! Component: 1350 - total flux cleaned = 0.00165824 Jy ! Component: 1400 - total flux cleaned = 0.0017983 Jy ! Component: 1450 - total flux cleaned = 0.00184462 Jy ! Component: 1500 - total flux cleaned = 0.00202569 Jy ! Component: 1550 - total flux cleaned = 0.00200324 Jy ! Component: 1600 - total flux cleaned = 0.00213559 Jy ! Component: 1650 - total flux cleaned = 0.00222243 Jy ! Component: 1700 - total flux cleaned = 0.0023083 Jy ! Component: 1750 - total flux cleaned = 0.0023719 Jy ! Component: 1800 - total flux cleaned = 0.0025398 Jy ! Component: 1850 - total flux cleaned = 0.00251902 Jy ! Component: 1900 - total flux cleaned = 0.00264239 Jy ! Component: 1950 - total flux cleaned = 0.00274391 Jy ! Component: 2000 - total flux cleaned = 0.0028442 Jy ! Component: 2050 - total flux cleaned = 0.00288413 Jy ! Component: 2100 - total flux cleaned = 0.00300233 Jy ! Component: 2150 - total flux cleaned = 0.00309977 Jy ! Component: 2200 - total flux cleaned = 0.00323489 Jy ! Component: 2250 - total flux cleaned = 0.00333043 Jy ! Component: 2300 - total flux cleaned = 0.00336799 Jy ! Component: 2350 - total flux cleaned = 0.0034992 Jy ! Component: 2400 - total flux cleaned = 0.00359214 Jy ! Component: 2450 - total flux cleaned = 0.00364734 Jy ! Component: 2500 - total flux cleaned = 0.00379328 Jy ! Component: 2550 - total flux cleaned = 0.00384742 Jy ! Component: 2600 - total flux cleaned = 0.00391943 Jy ! Component: 2650 - total flux cleaned = 0.00404434 Jy ! Component: 2700 - total flux cleaned = 0.00407979 Jy ! Component: 2750 - total flux cleaned = 0.00414996 Jy ! Component: 2800 - total flux cleaned = 0.00420224 Jy ! Component: 2850 - total flux cleaned = 0.00425435 Jy ! Component: 2900 - total flux cleaned = 0.0043406 Jy ! Component: 2950 - total flux cleaned = 0.00442626 Jy ! Component: 3000 - total flux cleaned = 0.00449443 Jy ! Component: 3050 - total flux cleaned = 0.00454521 Jy ! Component: 3100 - total flux cleaned = 0.00461262 Jy ! Component: 3150 - total flux cleaned = 0.00471292 Jy ! Component: 3200 - total flux cleaned = 0.00476254 Jy ! Component: 3250 - total flux cleaned = 0.00482854 Jy ! Component: 3300 - total flux cleaned = 0.00486138 Jy ! Component: 3350 - total flux cleaned = 0.0048778 Jy ! Component: 3400 - total flux cleaned = 0.00491032 Jy ! Component: 3450 - total flux cleaned = 0.00497491 Jy ! Component: 3500 - total flux cleaned = 0.00499097 Jy ! Component: 3550 - total flux cleaned = 0.00503905 Jy ! Component: 3600 - total flux cleaned = 0.005055 Jy ! Component: 3650 - total flux cleaned = 0.00510265 Jy ! Component: 3700 - total flux cleaned = 0.00511841 Jy ! Component: 3750 - total flux cleaned = 0.00518137 Jy ! Component: 3800 - total flux cleaned = 0.00519696 Jy ! Component: 3850 - total flux cleaned = 0.00522818 Jy ! Component: 3900 - total flux cleaned = 0.00527476 Jy ! Component: 3950 - total flux cleaned = 0.00532107 Jy ! Component: 4000 - total flux cleaned = 0.00532112 Jy ! Component: 4050 - total flux cleaned = 0.0053824 Jy ! Total flux subtracted in 4096 components = 0.0053824 Jy ! Clean residual min=-0.000899 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.894535 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 392 components and 0.894535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1246-0730_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 3.856 at -21.52 degrees (North through East) ! Clean map min=-0.0022999 max=0.71603 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1246-0730_X_a_map.fits wmodel /image_prod/ug002_uva//J1246-0730_X_a_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J1246-0730_X_a_map.mod wobs /image_prod/ug002_uva//J1246-0730_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1246-0730_X_a_uvs.fits wwins /image_prod/ug002_uva//J1246-0730_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1246-0730_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.716032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106456 0.106456 0.212912 0.425824 0.851648 1.7033 3.40659 6.81318 13.6264 27.2527 54.5055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.716 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2818.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1246-0730_X_a_dfm.log closed on Thu Mar 5 00:48:54 2020