! Started logfile: /image_prod/ug002_uva//J0535+1942_X_dfm.log on Wed Mar 4 20:55:06 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//J0535+1942_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0535+1942_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99213 visibilities/baseline/integration-bin. ! Found source: J0535+1942 ! ! 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 25716 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 J0535+1942_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. ! ! 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=1.003018Jy sigma=9.579964 ! Fit after self-cal, rms=0.938851Jy sigma=8.972133 ! 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=0.7705 mas, bmaj=2.667 mas, bpa=-19.45 degrees ! Estimated noise=0.886744 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 = 0.0460523 Jy ! Component: 100 - total flux cleaned = 0.0584542 Jy ! Total flux subtracted in 100 components = 0.0584542 Jy ! Clean residual min=-0.002564 max=0.005333 Jy/beam ! Clean residual mean=0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0584542 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0584542 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=0.057500Jy sigma=0.496108 ! Fit after self-cal, rms=0.056836Jy sigma=0.489621 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616041 Jy ! Component: 100 - total flux cleaned = 0.00904089 Jy ! Total flux subtracted in 100 components = 0.00904089 Jy ! Clean residual min=-0.002198 max=0.002637 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0674951 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0674951 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=0.056055Jy sigma=0.481734 ! Fit after self-cal, rms=0.056072Jy sigma=0.481661 ! 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=1.011 mas, bmaj=2.792 mas, bpa=-18.19 degrees ! Estimated noise=0.470742 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028937 Jy ! Component: 100 - total flux cleaned = 0.00469011 Jy ! Component: 150 - total flux cleaned = 0.00578027 Jy ! Component: 200 - total flux cleaned = 0.00607084 Jy ! Total flux subtracted in 200 components = 0.00607084 Jy ! Clean residual min=-0.001832 max=0.001995 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0735659 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.0735659 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=0.055902Jy sigma=0.479841 ! Fit after self-cal, rms=0.055888Jy sigma=0.479699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.792 at -18.19 degrees (North through East) ! Clean map min=-0.0017088 max=0.062367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.08 ! LA 0.98 MK 1.01 NL 1.15 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.02 ! LA 1.03 MK 1.11 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.05 ! LA 1.00 MK 1.07 NL 1.09 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.03 ! LA 1.03 MK 1.02 NL 1.11 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.06 ! LA 1.02 MK 1.05 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.06 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.04 ! LA 1.05 MK 1.03 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.87 KP 1.07 ! LA 1.00 MK 1.00 NL 1.16 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.05 ! LA 0.98 MK 1.01 NL 1.11 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.90 KP 1.04 ! LA 1.03 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.95 KP 1.13 ! LA 1.06 MK 0.98 NL 1.12 OV 0.91 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 0.96 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.055888Jy sigma=0.479699 ! Fit after self-cal, rms=0.054025Jy sigma=0.476541 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.783 mas, bpa=-18.03 degrees ! Estimated noise=0.468211 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 = 0.00059381 Jy ! Component: 100 - total flux cleaned = 0.00057621 Jy ! Component: 150 - total flux cleaned = 0.000453715 Jy ! Component: 200 - total flux cleaned = 0.000352314 Jy ! Total flux subtracted in 200 components = 0.000352314 Jy ! Clean residual min=-0.000999 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0739183 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.0739182 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=0.053991Jy sigma=0.476186 ! Fit after self-cal, rms=0.053987Jy sigma=0.476016 ! 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=0.053987Jy sigma=0.476016 ! Fit after self-cal, rms=0.054656Jy sigma=0.474613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.779 mas, bpa=-18.06 degrees ! Estimated noise=0.46904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315531 Jy ! Component: 100 - total flux cleaned = 0.000258712 Jy ! Component: 150 - total flux cleaned = 0.000195402 Jy ! Component: 200 - total flux cleaned = 0.000127978 Jy ! Total flux subtracted in 200 components = 0.000127978 Jy ! Clean residual min=-0.000876 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0740462 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0740462 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=0.054643Jy sigma=0.474490 ! Fit after self-cal, rms=0.054668Jy sigma=0.474427 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 = 8.82546e-06 Jy ! Component: 100 - total flux cleaned = -4.19585e-05 Jy ! Component: 150 - total flux cleaned = -5.29692e-05 Jy ! Component: 200 - total flux cleaned = -6.40144e-05 Jy ! Total flux subtracted in 200 components = -6.40144e-05 Jy ! Clean residual min=-0.000853 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0739822 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.0739822 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=0.054662Jy sigma=0.474383 ! Fit after self-cal, rms=0.054663Jy sigma=0.474378 ! 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=0.054663Jy sigma=0.474378 ! Fit after self-cal, rms=0.054766Jy sigma=0.474350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.781 mas, bpa=-18.02 degrees ! Estimated noise=0.46898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.33509e-05 Jy ! Component: 100 - total flux cleaned = -1.79887e-05 Jy ! Component: 150 - total flux cleaned = -4.14996e-05 Jy ! Component: 200 - total flux cleaned = -5.16283e-05 Jy ! Total flux subtracted in 200 components = -5.16283e-05 Jy ! Clean residual min=-0.000854 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0739306 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.0739306 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=0.054760Jy sigma=0.474301 ! Fit after self-cal, rms=0.054766Jy sigma=0.474295 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 = -1.97441e-05 Jy ! Component: 100 - total flux cleaned = -3.89799e-05 Jy ! Component: 150 - total flux cleaned = -5.70489e-05 Jy ! Component: 200 - total flux cleaned = -6.54447e-05 Jy ! Total flux subtracted in 200 components = -6.54447e-05 Jy ! Clean residual min=-0.000845 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0738652 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.0738651 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=0.054763Jy sigma=0.474271 ! Fit after self-cal, rms=0.054763Jy sigma=0.474268 ! 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=0.054763Jy sigma=0.474268 ! Fit after self-cal, rms=0.054782Jy sigma=0.474261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.11 mas, bpa=-12.31 degrees ! Estimated noise=0.545798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89086e-05 Jy ! Component: 100 - total flux cleaned = -6.89566e-05 Jy ! Component: 150 - total flux cleaned = -0.000101941 Jy ! Component: 200 - total flux cleaned = -0.000122691 Jy ! Total flux subtracted in 200 components = -0.000122691 Jy ! Clean residual min=-0.000829 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0737425 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0737425 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=0.054780Jy sigma=0.474245 ! Fit after self-cal, rms=0.054781Jy sigma=0.474240 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 = -3.29483e-05 Jy ! Component: 100 - total flux cleaned = -6.31951e-05 Jy ! Component: 150 - total flux cleaned = -9.34265e-05 Jy ! Component: 200 - total flux cleaned = -9.76538e-05 Jy ! Total flux subtracted in 200 components = -9.76538e-05 Jy ! Clean residual min=-0.000804 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0736448 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.0736448 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=0.054781Jy sigma=0.474236 ! Fit after self-cal, rms=0.054780Jy sigma=0.474235 ! 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=1.017 mas, bmaj=2.783 mas, bpa=-17.98 degrees ! Estimated noise=0.469158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.783 at -17.98 degrees (North through East) ! Clean map min=-0.00075635 max=0.062185 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=0.7744 mas, bmaj=2.648 mas, bpa=-19.38 degrees ! Estimated noise=0.883675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462768 Jy ! Component: 100 - total flux cleaned = 0.0589445 Jy ! Component: 150 - total flux cleaned = 0.0647214 Jy ! Component: 200 - total flux cleaned = 0.0677071 Jy ! Total flux subtracted in 200 components = 0.0677071 Jy ! Clean residual min=-0.001822 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0677071 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0677071 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.783 mas, bpa=-17.98 degrees ! Estimated noise=0.469158 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 = 0.00268214 Jy ! Component: 100 - total flux cleaned = 0.00427264 Jy ! Component: 150 - total flux cleaned = 0.0049862 Jy ! Component: 200 - total flux cleaned = 0.00532968 Jy ! Total flux subtracted in 200 components = 0.00532968 Jy ! Clean residual min=-0.000917 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0730368 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0730368 Jy ! Inverting map ! Added new window around map position (32.4, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467986 Jy ! Component: 100 - total flux cleaned = 0.000395198 Jy ! Component: 150 - total flux cleaned = 0.000374984 Jy ! Component: 200 - total flux cleaned = 0.00041316 Jy ! Total flux subtracted in 200 components = 0.00041316 Jy ! Clean residual min=-0.000869 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0734499 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.0734499 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=2.212 mas, bmaj=3.11 mas, bpa=-12.31 degrees ! Estimated noise=0.545798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206564 Jy ! Component: 100 - total flux cleaned = 0.000176829 Jy ! Component: 150 - total flux cleaned = 0.000141008 Jy ! Component: 200 - total flux cleaned = 0.000130785 Jy ! Total flux subtracted in 200 components = 0.000130785 Jy ! Clean residual min=-0.000864 max=0.000848 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0735807 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 = -9.29725e-07 Jy ! Component: 100 - total flux cleaned = -9.27873e-06 Jy ! Component: 150 - total flux cleaned = -2.44056e-05 Jy ! Component: 200 - total flux cleaned = -2.43099e-05 Jy ! Total flux subtracted in 200 components = -2.43099e-05 Jy ! Clean residual min=-0.000845 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0735564 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.0735564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.783 mas, bpa=-17.98 degrees ! Estimated noise=0.469158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.78076e-05 Jy ! Component: 100 - total flux cleaned = -2.24052e-05 Jy ! Component: 150 - total flux cleaned = -2.26728e-05 Jy ! Component: 200 - total flux cleaned = -1.10267e-05 Jy ! Total flux subtracted in 200 components = -1.10267e-05 Jy ! Clean residual min=-0.000802 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0735454 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0735454 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=0.054771Jy sigma=0.474157 ! Fit after self-cal, rms=0.054771Jy sigma=0.474130 wmodel J0535+1942_X_map.mod ! Writing 103 model components to file: J0535+1942_X_map.mod wobs J0535+1942_X_uvs.fits ! Writing UV FITS file: J0535+1942_X_uvs.fits wwins J0535+1942_X_map.win ! wwins: Wrote 3 windows to J0535+1942_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.35196e-05 Jy ! Component: 100 - total flux cleaned = -9.90229e-05 Jy ! Component: 150 - total flux cleaned = -0.000153454 Jy ! Component: 200 - total flux cleaned = -0.000244936 Jy ! Component: 250 - total flux cleaned = -0.000282815 Jy ! Component: 300 - total flux cleaned = -0.000282809 Jy ! Component: 350 - total flux cleaned = -0.000294951 Jy ! Component: 400 - total flux cleaned = -0.000283144 Jy ! Component: 450 - total flux cleaned = -0.000271456 Jy ! Component: 500 - total flux cleaned = -0.000237036 Jy ! Component: 550 - total flux cleaned = -0.000225757 Jy ! Component: 600 - total flux cleaned = -0.000225929 Jy ! Component: 650 - total flux cleaned = -0.000226055 Jy ! Component: 700 - total flux cleaned = -0.000236706 Jy ! Component: 750 - total flux cleaned = -0.000236701 Jy ! Component: 800 - total flux cleaned = -0.000268115 Jy ! Component: 850 - total flux cleaned = -0.000288638 Jy ! Component: 900 - total flux cleaned = -0.000298918 Jy ! Component: 950 - total flux cleaned = -0.000339306 Jy ! Component: 1000 - total flux cleaned = -0.000379384 Jy ! Component: 1050 - total flux cleaned = -0.000409043 Jy ! Component: 1100 - total flux cleaned = -0.000457864 Jy ! Component: 1150 - total flux cleaned = -0.000467459 Jy ! Component: 1200 - total flux cleaned = -0.000467535 Jy ! Component: 1250 - total flux cleaned = -0.000514924 Jy ! Component: 1300 - total flux cleaned = -0.000496125 Jy ! Component: 1350 - total flux cleaned = -0.000505369 Jy ! Component: 1400 - total flux cleaned = -0.000514574 Jy ! Component: 1450 - total flux cleaned = -0.000532685 Jy ! Component: 1500 - total flux cleaned = -0.000550584 Jy ! Component: 1550 - total flux cleaned = -0.00053276 Jy ! Component: 1600 - total flux cleaned = -0.000568216 Jy ! Component: 1650 - total flux cleaned = -0.000568168 Jy ! Component: 1700 - total flux cleaned = -0.00056817 Jy ! Component: 1750 - total flux cleaned = -0.000559562 Jy ! Component: 1800 - total flux cleaned = -0.000602447 Jy ! Component: 1850 - total flux cleaned = -0.000610984 Jy ! Component: 1900 - total flux cleaned = -0.000636282 Jy ! Component: 1950 - total flux cleaned = -0.000627757 Jy ! Component: 2000 - total flux cleaned = -0.000661131 Jy ! Component: 2050 - total flux cleaned = -0.000669465 Jy ! Component: 2100 - total flux cleaned = -0.000644705 Jy ! Component: 2150 - total flux cleaned = -0.000677238 Jy ! Component: 2200 - total flux cleaned = -0.000652907 Jy ! Component: 2250 - total flux cleaned = -0.000652972 Jy ! Component: 2300 - total flux cleaned = -0.000685025 Jy ! Component: 2350 - total flux cleaned = -0.000684974 Jy ! Component: 2400 - total flux cleaned = -0.000669064 Jy ! Component: 2450 - total flux cleaned = -0.000676929 Jy ! Component: 2500 - total flux cleaned = -0.000676971 Jy ! Component: 2550 - total flux cleaned = -0.000653792 Jy ! Component: 2600 - total flux cleaned = -0.000676885 Jy ! Component: 2650 - total flux cleaned = -0.000630999 Jy ! Component: 2700 - total flux cleaned = -0.000653906 Jy ! Component: 2750 - total flux cleaned = -0.000616183 Jy ! Component: 2800 - total flux cleaned = -0.000668748 Jy ! Component: 2850 - total flux cleaned = -0.000631475 Jy ! Component: 2900 - total flux cleaned = -0.000616682 Jy ! Component: 2950 - total flux cleaned = -0.000601946 Jy ! Component: 3000 - total flux cleaned = -0.000579948 Jy ! Component: 3050 - total flux cleaned = -0.000565377 Jy ! Component: 3100 - total flux cleaned = -0.000565279 Jy ! Component: 3150 - total flux cleaned = -0.000565279 Jy ! Component: 3200 - total flux cleaned = -0.000579582 Jy ! Component: 3250 - total flux cleaned = -0.000558225 Jy ! Component: 3300 - total flux cleaned = -0.000579514 Jy ! Component: 3350 - total flux cleaned = -0.000572439 Jy ! Component: 3400 - total flux cleaned = -0.000593486 Jy ! Component: 3450 - total flux cleaned = -0.000600492 Jy ! Component: 3500 - total flux cleaned = -0.000572659 Jy ! Component: 3550 - total flux cleaned = -0.000551943 Jy ! Component: 3600 - total flux cleaned = -0.000565685 Jy ! Component: 3650 - total flux cleaned = -0.000558898 Jy ! Component: 3700 - total flux cleaned = -0.000545301 Jy ! Component: 3750 - total flux cleaned = -0.000552075 Jy ! Component: 3800 - total flux cleaned = -0.000558801 Jy ! Component: 3850 - total flux cleaned = -0.000545426 Jy ! Component: 3900 - total flux cleaned = -0.000585395 Jy ! Component: 3950 - total flux cleaned = -0.000578786 Jy ! Component: 4000 - total flux cleaned = -0.000585314 Jy ! Component: 4050 - total flux cleaned = -0.000591933 Jy ! Total flux subtracted in 4096 components = -0.000618123 Jy ! Clean residual min=-0.000347 max=0.000447 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0729273 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 397 components and 0.0729272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0535+1942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.783 at -17.98 degrees (North through East) ! Clean map min=-0.00070736 max=0.06205 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0535+1942_X_map.fits wmodel /image_prod/ug002_uva//J0535+1942_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0535+1942_X_map.mod wobs /image_prod/ug002_uva//J0535+1942_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0535+1942_X_uvs.fits wwins /image_prod/ug002_uva//J0535+1942_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0535+1942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0620498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570546 0.570546 1.14109 2.28219 4.56437 9.12874 18.2575 36.515 73.0299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.811 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0535+1942_X_dfm.log closed on Wed Mar 4 20:55:10 2020