! Started logfile: /image_prod/ug002_uva//J0118-2141_X_a_dfm.log on Wed Mar 4 18:58:09 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//J0118-2141_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_X_a_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894444 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 3864 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 J0118-2141_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.501284Jy sigma=7.865667 ! Fit after self-cal, rms=0.349369Jy sigma=1.959232 ! 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=0.5766 mas, bmaj=1.621 mas, bpa=2.94 degrees ! Estimated noise=2.81666 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 = 0.696695 Jy ! Component: 100 - total flux cleaned = 0.963525 Jy ! Total flux subtracted in 100 components = 0.963525 Jy ! Clean residual min=-0.069683 max=0.127317 Jy/beam ! Clean residual mean=0.000018 rms=0.016003 Jy/beam ! Combined flux in latest and established models = 0.963525 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.963525 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=0.316268Jy sigma=1.551708 ! Fit after self-cal, rms=0.315425Jy sigma=1.546300 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144478 Jy ! Component: 100 - total flux cleaned = 0.22503 Jy ! Total flux subtracted in 100 components = 0.22503 Jy ! Clean residual min=-0.042401 max=0.058286 Jy/beam ! Clean residual mean=0.000006 rms=0.008894 Jy/beam ! Combined flux in latest and established models = 1.18856 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 1.18856 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=0.186185Jy sigma=0.908788 ! Fit after self-cal, rms=0.185976Jy sigma=0.907162 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557322 Jy ! Component: 100 - total flux cleaned = 0.0935597 Jy ! Total flux subtracted in 100 components = 0.0935597 Jy ! Clean residual min=-0.035259 max=0.039899 Jy/beam ! Clean residual mean=0.000003 rms=0.007064 Jy/beam ! Combined flux in latest and established models = 1.28212 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 1.28211 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=0.152148Jy sigma=0.749328 ! Fit after self-cal, rms=0.151705Jy sigma=0.746008 ! 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=0.7216 mas, bmaj=1.945 mas, bpa=2.595 degrees ! Estimated noise=2.16546 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 = 0.0477906 Jy ! Component: 100 - total flux cleaned = 0.0786274 Jy ! Component: 150 - total flux cleaned = 0.0991238 Jy ! Component: 200 - total flux cleaned = 0.11285 Jy ! Total flux subtracted in 200 components = 0.11285 Jy ! Clean residual min=-0.045024 max=0.036983 Jy/beam ! Clean residual mean=-0.000015 rms=0.008783 Jy/beam ! Combined flux in latest and established models = 1.39497 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 1.39497 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=0.129989Jy sigma=0.652654 ! Fit after self-cal, rms=0.129482Jy sigma=0.649508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7216 x 1.945 at 2.595 degrees (North through East) ! Clean map min=-0.043036 max=0.98125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.13 KP 1.04 ! LA 1.05 MK 1.01 NL 1.04 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.09 KP 1.04 ! LA 1.02 MK 0.99 NL 1.05 OV 1.00 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.11 KP 1.03 ! LA 1.04 MK 1.00 NL 1.04 OV 0.99 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.09 KP 1.04 ! LA 1.04 MK 0.99 NL 1.04 OV 1.00 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.09 KP 1.05 ! LA 1.02 MK 1.01 NL 1.06 OV 1.01 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.12 KP 1.04 ! LA 1.03 MK 0.99 NL 1.05 OV 1.01 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.12 KP 1.03 ! LA 1.03 MK 0.99 NL 1.05 OV 1.00 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.12 KP 1.05 ! LA 1.03 MK 1.00 NL 1.06 OV 1.00 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.07 KP 1.03 ! LA 1.05 MK 0.99 NL 1.05 OV 1.01 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.12 KP 1.05 ! LA 1.02 MK 1.00 NL 1.05 OV 1.01 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.08 KP 1.04 ! LA 1.02 MK 1.00 NL 1.04 OV 1.00 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.13 KP 1.04 ! LA 1.04 MK 1.00 NL 1.03 OV 1.01 ! PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.129482Jy sigma=0.649508 ! Fit after self-cal, rms=0.081605Jy sigma=0.413481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7246 mas, bmaj=1.942 mas, bpa=2.724 degrees ! Estimated noise=2.16935 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 = -0.0162282 Jy ! Component: 100 - total flux cleaned = -0.0186939 Jy ! Component: 150 - total flux cleaned = -0.0196952 Jy ! Component: 200 - total flux cleaned = -0.0200822 Jy ! Total flux subtracted in 200 components = -0.0200822 Jy ! Clean residual min=-0.012756 max=0.011868 Jy/beam ! Clean residual mean=0.000003 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 1.37488 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 1.37488 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=0.077708Jy sigma=0.396136 ! Fit after self-cal, rms=0.077124Jy sigma=0.394060 ! 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=0.077124Jy sigma=0.394060 ! Fit after self-cal, rms=0.075939Jy sigma=0.389083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7239 mas, bmaj=1.938 mas, bpa=2.795 degrees ! Estimated noise=2.16329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0110055 Jy ! Component: 100 - total flux cleaned = -0.0119636 Jy ! Component: 150 - total flux cleaned = -0.0126944 Jy ! Component: 200 - total flux cleaned = -0.0131944 Jy ! Total flux subtracted in 200 components = -0.0131944 Jy ! Clean residual min=-0.010581 max=0.010326 Jy/beam ! Clean residual mean=0.000003 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 1.36169 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 1.36169 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=0.073928Jy sigma=0.379901 ! Fit after self-cal, rms=0.073582Jy sigma=0.378841 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 (2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337944 Jy ! Component: 100 - total flux cleaned = 0.00172123 Jy ! Component: 150 - total flux cleaned = 0.00129031 Jy ! Component: 200 - total flux cleaned = 0.00129193 Jy ! Total flux subtracted in 200 components = 0.00129193 Jy ! Clean residual min=-0.009810 max=0.009646 Jy/beam ! Clean residual mean=0.000002 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 1.36298 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 1.36298 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=0.071626Jy sigma=0.368225 ! Fit after self-cal, rms=0.071442Jy sigma=0.367651 ! 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=0.071442Jy sigma=0.367651 ! Fit after self-cal, rms=0.070948Jy sigma=0.365244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7243 mas, bmaj=1.938 mas, bpa=2.87 degrees ! Estimated noise=2.16127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00694409 Jy ! Component: 100 - total flux cleaned = -0.00773199 Jy ! Component: 150 - total flux cleaned = -0.00772787 Jy ! Component: 200 - total flux cleaned = -0.00772058 Jy ! Total flux subtracted in 200 components = -0.00772058 Jy ! Clean residual min=-0.008062 max=0.008334 Jy/beam ! Clean residual mean=0.000002 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 1.35526 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 1.35526 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=0.069932Jy sigma=0.359980 ! Fit after self-cal, rms=0.069869Jy sigma=0.359799 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 = -5.47995e-05 Jy ! Component: 100 - total flux cleaned = -0.000174231 Jy ! Component: 150 - total flux cleaned = -0.000284198 Jy ! Component: 200 - total flux cleaned = -0.000388988 Jy ! Total flux subtracted in 200 components = -0.000388988 Jy ! Clean residual min=-0.007214 max=0.007441 Jy/beam ! Clean residual mean=0.000002 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 1.35487 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 1.35487 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=0.069507Jy sigma=0.357719 ! Fit after self-cal, rms=0.069471Jy sigma=0.357642 ! 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=0.069471Jy sigma=0.357642 ! Fit after self-cal, rms=0.069242Jy sigma=0.356358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=4.988 mas, bpa=10.26 degrees ! Estimated noise=3.22372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00581249 Jy ! Component: 100 - total flux cleaned = -0.00706115 Jy ! Component: 150 - total flux cleaned = -0.00728085 Jy ! Component: 200 - total flux cleaned = -0.00721911 Jy ! Total flux subtracted in 200 components = -0.00721911 Jy ! Clean residual min=-0.006927 max=0.006403 Jy/beam ! Clean residual mean=0.000003 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 1.34765 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 1.34765 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=0.068909Jy sigma=0.356133 ! Fit after self-cal, rms=0.068863Jy sigma=0.355808 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 = -0.000325015 Jy ! Component: 100 - total flux cleaned = -1.36138e-05 Jy ! Component: 150 - total flux cleaned = 0.000283118 Jy ! Component: 200 - total flux cleaned = 0.000531628 Jy ! Total flux subtracted in 200 components = 0.000531628 Jy ! Clean residual min=-0.006786 max=0.006364 Jy/beam ! Clean residual mean=0.000003 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 1.34818 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 1.34818 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=0.068911Jy sigma=0.356573 ! Fit after self-cal, rms=0.068906Jy sigma=0.356509 ! 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=0.7248 mas, bmaj=1.937 mas, bpa=2.922 degrees ! Estimated noise=2.16035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7248 x 1.937 at 2.922 degrees (North through East) ! Clean map min=-0.01129 max=0.98872 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=0.068906Jy sigma=0.356509 ! Fit after self-cal, rms=0.065929Jy sigma=0.335317 ! Inverting map and beam ! Estimated beam: bmin=0.7258 mas, bmaj=1.938 mas, bpa=3.047 degrees ! Estimated noise=2.16477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00457664 Jy ! Component: 100 - total flux cleaned = -0.00510063 Jy ! Component: 150 - total flux cleaned = -0.00532913 Jy ! Component: 200 - total flux cleaned = -0.00522381 Jy ! Total flux subtracted in 200 components = -0.00522381 Jy ! Clean residual min=-0.005927 max=0.006243 Jy/beam ! Clean residual mean=0.000001 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.34296 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 1.34296 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=0.065462Jy sigma=0.332261 ! Fit after self-cal, rms=0.065429Jy sigma=0.332168 ! Inverting map ! Added new window around map position (-3.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359848 Jy ! Component: 100 - total flux cleaned = 0.00348855 Jy ! Component: 150 - total flux cleaned = 0.00328448 Jy ! Component: 200 - total flux cleaned = 0.00328789 Jy ! Total flux subtracted in 200 components = 0.00328789 Jy ! Clean residual min=-0.005255 max=0.004686 Jy/beam ! Clean residual mean=0.000001 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.34625 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 1.34625 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=0.064925Jy sigma=0.329001 ! Fit after self-cal, rms=0.064902Jy sigma=0.328934 ! 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=0.064902Jy sigma=0.328934 ! Fit after self-cal, rms=0.064809Jy sigma=0.328391 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=0.5793 mas, bmaj=1.613 mas, bpa=3.634 degrees ! Estimated noise=2.83379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.699496 Jy ! Component: 100 - total flux cleaned = 0.966687 Jy ! Component: 150 - total flux cleaned = 1.11076 Jy ! Component: 200 - total flux cleaned = 1.19109 Jy ! Total flux subtracted in 200 components = 1.19109 Jy ! Clean residual min=-0.025015 max=0.055062 Jy/beam ! Clean residual mean=0.000007 rms=0.005903 Jy/beam ! Combined flux in latest and established models = 1.19109 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 1.19109 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7256 mas, bmaj=1.937 mas, bpa=3.036 degrees ! Estimated noise=2.16284 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) ! Added new window around map position (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690635 Jy ! Component: 100 - total flux cleaned = 0.102533 Jy ! Component: 150 - total flux cleaned = 0.119847 Jy ! Component: 200 - total flux cleaned = 0.130487 Jy ! Total flux subtracted in 200 components = 0.130487 Jy ! Clean residual min=-0.007512 max=0.006860 Jy/beam ! Clean residual mean=-0.000000 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 1.32158 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 1.32158 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=4.995 mas, bpa=10.34 degrees ! Estimated noise=3.21988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0099391 Jy ! Component: 100 - total flux cleaned = 0.0151361 Jy ! Component: 150 - total flux cleaned = 0.0180212 Jy ! Component: 200 - total flux cleaned = 0.0186477 Jy ! Total flux subtracted in 200 components = 0.0186477 Jy ! Clean residual min=-0.005680 max=0.005596 Jy/beam ! Clean residual mean=0.000002 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.34023 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 = 0.000363623 Jy ! Component: 100 - total flux cleaned = 0.000612847 Jy ! Component: 150 - total flux cleaned = 0.000719152 Jy ! Component: 200 - total flux cleaned = 0.000814022 Jy ! Total flux subtracted in 200 components = 0.000814022 Jy ! Clean residual min=-0.005495 max=0.005290 Jy/beam ! Clean residual mean=0.000002 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 1.34104 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 77 components and 1.34104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7256 mas, bmaj=1.937 mas, bpa=3.036 degrees ! Estimated noise=2.16284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010072 Jy ! Component: 100 - total flux cleaned = -0.00100899 Jy ! Component: 150 - total flux cleaned = -0.00100499 Jy ! Component: 200 - total flux cleaned = -0.000890737 Jy ! Total flux subtracted in 200 components = -0.000890737 Jy ! Clean residual min=-0.004796 max=0.004130 Jy/beam ! Clean residual mean=0.000000 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.34015 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 1.34015 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=0.064679Jy sigma=0.328523 ! Fit after self-cal, rms=0.064611Jy sigma=0.328095 wmodel J0118-2141_X_a_map.mod ! Writing 92 model components to file: J0118-2141_X_a_map.mod wobs J0118-2141_X_a_uvs.fits ! Writing UV FITS file: J0118-2141_X_a_uvs.fits wwins J0118-2141_X_a_map.win ! wwins: Wrote 5 windows to J0118-2141_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 = -0.00183803 Jy ! Component: 100 - total flux cleaned = -0.00199106 Jy ! Component: 150 - total flux cleaned = -0.00185128 Jy ! Component: 200 - total flux cleaned = -0.00191732 Jy ! Component: 250 - total flux cleaned = -0.00185485 Jy ! Component: 300 - total flux cleaned = -0.00185425 Jy ! Component: 350 - total flux cleaned = -0.00173757 Jy ! Component: 400 - total flux cleaned = -0.00184773 Jy ! Component: 450 - total flux cleaned = -0.00162972 Jy ! Component: 500 - total flux cleaned = -0.00152498 Jy ! Component: 550 - total flux cleaned = -0.00122017 Jy ! Component: 600 - total flux cleaned = -0.00117063 Jy ! Component: 650 - total flux cleaned = -0.000834003 Jy ! Component: 700 - total flux cleaned = -0.000553719 Jy ! Component: 750 - total flux cleaned = -0.000417335 Jy ! Component: 800 - total flux cleaned = -0.000148711 Jy ! Component: 850 - total flux cleaned = 0.000113941 Jy ! Component: 900 - total flux cleaned = 0.000456709 Jy ! Component: 950 - total flux cleaned = 0.000666793 Jy ! Component: 1000 - total flux cleaned = 0.000996619 Jy ! Component: 1050 - total flux cleaned = 0.00127836 Jy ! Component: 1100 - total flux cleaned = 0.00143727 Jy ! Component: 1150 - total flux cleaned = 0.00167102 Jy ! Component: 1200 - total flux cleaned = 0.00190048 Jy ! Component: 1250 - total flux cleaned = 0.00216376 Jy ! Component: 1300 - total flux cleaned = 0.00245968 Jy ! Component: 1350 - total flux cleaned = 0.00271427 Jy ! Component: 1400 - total flux cleaned = 0.00292926 Jy ! Component: 1450 - total flux cleaned = 0.00324692 Jy ! Component: 1500 - total flux cleaned = 0.00356002 Jy ! Component: 1550 - total flux cleaned = 0.00376565 Jy ! Component: 1600 - total flux cleaned = 0.00410406 Jy ! Component: 1650 - total flux cleaned = 0.00433779 Jy ! Component: 1700 - total flux cleaned = 0.00473174 Jy ! Component: 1750 - total flux cleaned = 0.00486135 Jy ! Component: 1800 - total flux cleaned = 0.005117 Jy ! Component: 1850 - total flux cleaned = 0.00527513 Jy ! Component: 1900 - total flux cleaned = 0.00552421 Jy ! Component: 1950 - total flux cleaned = 0.00570896 Jy ! Component: 2000 - total flux cleaned = 0.00592168 Jy ! Component: 2050 - total flux cleaned = 0.00607143 Jy ! Component: 2100 - total flux cleaned = 0.00624934 Jy ! Component: 2150 - total flux cleaned = 0.00622058 Jy ! Component: 2200 - total flux cleaned = 0.00627941 Jy ! Component: 2250 - total flux cleaned = 0.00633675 Jy ! Component: 2300 - total flux cleaned = 0.00642145 Jy ! Component: 2350 - total flux cleaned = 0.00639333 Jy ! Component: 2400 - total flux cleaned = 0.00647651 Jy ! Component: 2450 - total flux cleaned = 0.00647657 Jy ! Component: 2500 - total flux cleaned = 0.00658494 Jy ! Component: 2550 - total flux cleaned = 0.00661167 Jy ! Component: 2600 - total flux cleaned = 0.00666454 Jy ! Component: 2650 - total flux cleaned = 0.00671695 Jy ! Component: 2700 - total flux cleaned = 0.00679527 Jy ! Component: 2750 - total flux cleaned = 0.00682089 Jy ! Component: 2800 - total flux cleaned = 0.00687237 Jy ! Component: 2850 - total flux cleaned = 0.0068472 Jy ! Component: 2900 - total flux cleaned = 0.00697239 Jy ! Component: 2950 - total flux cleaned = 0.00694739 Jy ! Component: 3000 - total flux cleaned = 0.00689827 Jy ! Component: 3050 - total flux cleaned = 0.00687408 Jy ! Component: 3100 - total flux cleaned = 0.00697074 Jy ! Component: 3150 - total flux cleaned = 0.00694683 Jy ! Component: 3200 - total flux cleaned = 0.00697086 Jy ! Component: 3250 - total flux cleaned = 0.00699443 Jy ! Component: 3300 - total flux cleaned = 0.00699449 Jy ! Component: 3350 - total flux cleaned = 0.00704071 Jy ! Component: 3400 - total flux cleaned = 0.00706368 Jy ! Component: 3450 - total flux cleaned = 0.00704082 Jy ! Component: 3500 - total flux cleaned = 0.00704056 Jy ! Component: 3550 - total flux cleaned = 0.00713035 Jy ! Component: 3600 - total flux cleaned = 0.00717491 Jy ! Component: 3650 - total flux cleaned = 0.00719699 Jy ! Component: 3700 - total flux cleaned = 0.00724097 Jy ! Component: 3750 - total flux cleaned = 0.00726278 Jy ! Component: 3800 - total flux cleaned = 0.00726296 Jy ! Component: 3850 - total flux cleaned = 0.00732763 Jy ! Component: 3900 - total flux cleaned = 0.00743461 Jy ! Component: 3950 - total flux cleaned = 0.00743457 Jy ! Component: 4000 - total flux cleaned = 0.00749805 Jy ! Component: 4050 - total flux cleaned = 0.00751896 Jy ! Total flux subtracted in 4096 components = 0.00751902 Jy ! Clean residual min=-0.001325 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 1.34767 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 395 components and 1.34767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7256 x 1.937 at 3.036 degrees (North through East) ! Clean map min=-0.0020198 max=0.99711 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_X_a_map.fits wmodel /image_prod/ug002_uva//J0118-2141_X_a_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J0118-2141_X_a_map.mod wobs /image_prod/ug002_uva//J0118-2141_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_X_a_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0118-2141_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.997107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000331728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0998073 0.0998073 0.199615 0.399229 0.798458 1.59692 3.19383 6.38766 12.7753 25.5507 51.1013 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.997 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3005.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_X_a_dfm.log closed on Wed Mar 4 18:58:14 2020