! Started logfile: /image_prod/ug002_uva//J0243+7120_X_dfm.log on Wed Mar 4 19:38:03 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//J0243+7120_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0243+7120_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.638333 visibilities/baseline/integration-bin. ! Found source: J0243+7120 ! ! 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 27576 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 J0243+7120_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005343Jy sigma=9.456649 ! Fit after self-cal, rms=0.905378Jy sigma=8.509987 ! 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=0.7842 mas, bmaj=0.8972 mas, bpa=-48.46 degrees ! Estimated noise=1.09285 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 = 0.0690349 Jy ! Component: 100 - total flux cleaned = 0.0871087 Jy ! Total flux subtracted in 100 components = 0.0871087 Jy ! Clean residual min=-0.004772 max=0.008436 Jy/beam ! Clean residual mean=-0.000001 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.0871086 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0871086 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=0.057311Jy sigma=0.512078 ! Fit after self-cal, rms=0.057239Jy sigma=0.511558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100483 Jy ! Component: 100 - total flux cleaned = 0.0158849 Jy ! Total flux subtracted in 100 components = 0.0158849 Jy ! Clean residual min=-0.004384 max=0.006020 Jy/beam ! Clean residual mean=0.000000 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.102994 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.102994 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=0.054457Jy sigma=0.481548 ! Fit after self-cal, rms=0.054433Jy sigma=0.481222 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601526 Jy ! Component: 100 - total flux cleaned = 0.00968749 Jy ! Total flux subtracted in 100 components = 0.00968749 Jy ! Clean residual min=-0.004173 max=0.004805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.112681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.112681 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=0.053408Jy sigma=0.469418 ! Fit after self-cal, rms=0.053363Jy sigma=0.469040 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454384 Jy ! Component: 100 - total flux cleaned = 0.00722629 Jy ! Total flux subtracted in 100 components = 0.00722629 Jy ! Clean residual min=-0.003637 max=0.003319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.119907 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.119907 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=0.052783Jy sigma=0.462959 ! Fit after self-cal, rms=0.052713Jy sigma=0.462381 ! 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=1.042 mas, bmaj=1.16 mas, bpa=-61.52 degrees ! Estimated noise=0.458651 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 (-0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506133 Jy ! Component: 100 - total flux cleaned = 0.00825252 Jy ! Component: 150 - total flux cleaned = 0.0105162 Jy ! Component: 200 - total flux cleaned = 0.0122178 Jy ! Total flux subtracted in 200 components = 0.0122178 Jy ! Clean residual min=-0.002825 max=0.003490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.132125 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.132125 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=0.052170Jy sigma=0.456563 ! Fit after self-cal, rms=0.052105Jy sigma=0.455833 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.16 at -61.52 degrees (North through East) ! Clean map min=-0.0027809 max=0.094417 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 KP 1.03 LA 1.04 ! MK 1.01 NL 1.13 OV 0.91 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.89 KP 1.00 LA 1.05 ! MK 1.00 NL 1.13 OV 0.92 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 1.02 LA 1.02 ! MK 0.98 NL 1.15 OV 0.92 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.88 KP 1.01 LA 1.03 ! MK 1.01 NL 1.19 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 1.01 LA 1.06 ! MK 0.96 NL 1.11 OV 0.90 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.92 KP 1.04 LA 1.06 ! MK 1.00 NL 1.10 OV 0.92 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 KP 1.00 LA 1.04 ! MK 1.06 NL 1.14 OV 0.93 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.93 KP 1.05 LA 1.04 ! MK 1.02 NL 1.13 OV 0.90 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.96 KP 0.99 LA 1.03 ! MK 1.06 NL 1.16 OV 0.92 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.89 KP 1.01 LA 1.04 ! MK 1.01 NL 1.18 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.03 LA 1.06 ! MK 0.99 NL 1.18 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.00 LA 1.04 ! MK 0.99 NL 1.14 OV 0.90 PT 0.91 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.052105Jy sigma=0.455833 ! Fit after self-cal, rms=0.049864Jy sigma=0.445773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.158 mas, bpa=-58.38 degrees ! Estimated noise=0.455289 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 = 0.000838982 Jy ! Component: 100 - total flux cleaned = 0.000929114 Jy ! Component: 150 - total flux cleaned = 0.000830325 Jy ! Component: 200 - total flux cleaned = 0.000801769 Jy ! Total flux subtracted in 200 components = 0.000801769 Jy ! Clean residual min=-0.001196 max=0.001163 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.132927 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.132927 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=0.049795Jy sigma=0.445195 ! Fit after self-cal, rms=0.049809Jy sigma=0.444978 ! 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=0.049809Jy sigma=0.444978 ! Fit after self-cal, rms=0.049805Jy sigma=0.443510 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.153 mas, bpa=-59.33 degrees ! Estimated noise=0.455043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039445 Jy ! Component: 100 - total flux cleaned = 0.000205724 Jy ! Component: 150 - total flux cleaned = 0.000205668 Jy ! Component: 200 - total flux cleaned = 0.000240966 Jy ! Total flux subtracted in 200 components = 0.000240966 Jy ! Clean residual min=-0.000971 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.133168 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.133168 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=0.049780Jy sigma=0.443302 ! Fit after self-cal, rms=0.049783Jy sigma=0.443255 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 (0.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010088 Jy ! Component: 100 - total flux cleaned = 0.00145384 Jy ! Component: 150 - total flux cleaned = 0.00157429 Jy ! Component: 200 - total flux cleaned = 0.00164456 Jy ! Total flux subtracted in 200 components = 0.00164456 Jy ! Clean residual min=-0.000885 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.134812 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.134812 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=0.049757Jy sigma=0.443008 ! Fit after self-cal, rms=0.049754Jy sigma=0.442987 ! Inverting map ! Added new window around map position (-12.6, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091047 Jy ! Component: 100 - total flux cleaned = 0.00131284 Jy ! Component: 150 - total flux cleaned = 0.00144024 Jy ! Component: 200 - total flux cleaned = 0.00148364 Jy ! Total flux subtracted in 200 components = 0.00148364 Jy ! Clean residual min=-0.000858 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.136296 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.136296 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=0.049734Jy sigma=0.442813 ! Fit after self-cal, rms=0.049731Jy sigma=0.442799 ! 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=0.049731Jy sigma=0.442799 ! Fit after self-cal, rms=0.049567Jy sigma=0.442721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=1.15 mas, bpa=-59 degrees ! Estimated noise=0.454421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515752 Jy ! Component: 100 - total flux cleaned = 0.000751463 Jy ! Component: 150 - total flux cleaned = 0.000824983 Jy ! Component: 200 - total flux cleaned = 0.000851921 Jy ! Total flux subtracted in 200 components = 0.000851921 Jy ! Clean residual min=-0.000818 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.137148 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.137148 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=0.049556Jy sigma=0.442627 ! Fit after self-cal, rms=0.049555Jy sigma=0.442621 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 = 0.000188515 Jy ! Component: 100 - total flux cleaned = 0.000200723 Jy ! Component: 150 - total flux cleaned = 0.000201018 Jy ! Component: 200 - total flux cleaned = 0.000223695 Jy ! Total flux subtracted in 200 components = 0.000223695 Jy ! Clean residual min=-0.000812 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.137372 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.137372 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=0.049549Jy sigma=0.442573 ! Fit after self-cal, rms=0.049548Jy sigma=0.442572 ! 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=0.049548Jy sigma=0.442572 ! Fit after self-cal, rms=0.049502Jy sigma=0.442556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=2.538 mas, bpa=85.61 degrees ! Estimated noise=0.579748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411925 Jy ! Component: 100 - total flux cleaned = 0.000565149 Jy ! Component: 150 - total flux cleaned = 0.000682056 Jy ! Component: 200 - total flux cleaned = 0.000774412 Jy ! Total flux subtracted in 200 components = 0.000774412 Jy ! Clean residual min=-0.000800 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.138146 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 0.138146 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=0.049500Jy sigma=0.442534 ! Fit after self-cal, rms=0.049499Jy sigma=0.442528 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 = 0.000111356 Jy ! Component: 100 - total flux cleaned = 0.000129997 Jy ! Component: 150 - total flux cleaned = 0.000129951 Jy ! Component: 200 - total flux cleaned = 0.000130099 Jy ! Total flux subtracted in 200 components = 0.000130099 Jy ! Clean residual min=-0.000778 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.138276 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.138276 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=0.049499Jy sigma=0.442525 ! Fit after self-cal, rms=0.049498Jy sigma=0.442524 ! 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=1.04 mas, bmaj=1.149 mas, bpa=-58.79 degrees ! Estimated noise=0.454379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 1.149 at -58.79 degrees (North through East) ! Clean map min=-0.00074266 max=0.093396 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=0.7846 mas, bmaj=0.8937 mas, bpa=-44.58 degrees ! Estimated noise=1.07625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677693 Jy ! Component: 100 - total flux cleaned = 0.0873025 Jy ! Component: 150 - total flux cleaned = 0.0983254 Jy ! Component: 200 - total flux cleaned = 0.105206 Jy ! Total flux subtracted in 200 components = 0.105206 Jy ! Clean residual min=-0.002801 max=0.003763 Jy/beam ! Clean residual mean=0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.105206 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.105206 Jy ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.149 mas, bpa=-58.79 degrees ! Estimated noise=0.454379 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 = 0.00855623 Jy ! Component: 100 - total flux cleaned = 0.0140317 Jy ! Component: 150 - total flux cleaned = 0.0178226 Jy ! Component: 200 - total flux cleaned = 0.0205257 Jy ! Total flux subtracted in 200 components = 0.0205257 Jy ! Clean residual min=-0.001253 max=0.001524 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.125732 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 65 components and 0.125732 Jy ! Inverting map ! Added new window around map position (1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199664 Jy ! Component: 100 - total flux cleaned = 0.00357097 Jy ! Component: 150 - total flux cleaned = 0.00487194 Jy ! Component: 200 - total flux cleaned = 0.00597598 Jy ! Total flux subtracted in 200 components = 0.00597598 Jy ! Clean residual min=-0.001005 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.131708 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 104 components and 0.131708 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=2.274 mas, bmaj=2.538 mas, bpa=85.61 degrees ! Estimated noise=0.579748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173523 Jy ! Component: 100 - total flux cleaned = 0.00287498 Jy ! Component: 150 - total flux cleaned = 0.00370616 Jy ! Component: 200 - total flux cleaned = 0.00435376 Jy ! Total flux subtracted in 200 components = 0.00435376 Jy ! Clean residual min=-0.000868 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.136062 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 = 0.000512276 Jy ! Component: 100 - total flux cleaned = 0.000922555 Jy ! Component: 150 - total flux cleaned = 0.00125314 Jy ! Component: 200 - total flux cleaned = 0.00151979 Jy ! Total flux subtracted in 200 components = 0.00151979 Jy ! Clean residual min=-0.000802 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.137581 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 160 components and 0.137581 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.149 mas, bpa=-58.79 degrees ! Estimated noise=0.454379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127428 Jy ! Component: 100 - total flux cleaned = 0.00015748 Jy ! Component: 150 - total flux cleaned = 0.000212417 Jy ! Component: 200 - total flux cleaned = 0.000263093 Jy ! Total flux subtracted in 200 components = 0.000263093 Jy ! Clean residual min=-0.000838 max=0.000753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.137844 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 0.137844 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=0.049493Jy sigma=0.442520 ! Fit after self-cal, rms=0.049487Jy sigma=0.442461 wmodel J0243+7120_X_map.mod ! Writing 178 model components to file: J0243+7120_X_map.mod wobs J0243+7120_X_uvs.fits ! Writing UV FITS file: J0243+7120_X_uvs.fits wwins J0243+7120_X_map.win ! wwins: Wrote 7 windows to J0243+7120_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305113 Jy ! Component: 100 - total flux cleaned = -0.000387773 Jy ! Component: 150 - total flux cleaned = -0.000413487 Jy ! Component: 200 - total flux cleaned = -0.000425536 Jy ! Component: 250 - total flux cleaned = -0.000413213 Jy ! Component: 300 - total flux cleaned = -0.000401379 Jy ! Component: 350 - total flux cleaned = -0.000389944 Jy ! Component: 400 - total flux cleaned = -0.000389998 Jy ! Component: 450 - total flux cleaned = -0.000389988 Jy ! Component: 500 - total flux cleaned = -0.000357106 Jy ! Component: 550 - total flux cleaned = -0.000346364 Jy ! Component: 600 - total flux cleaned = -0.000325158 Jy ! Component: 650 - total flux cleaned = -0.000304486 Jy ! Component: 700 - total flux cleaned = -0.000294344 Jy ! Component: 750 - total flux cleaned = -0.000284115 Jy ! Component: 800 - total flux cleaned = -0.000284091 Jy ! Component: 850 - total flux cleaned = -0.000284211 Jy ! Component: 900 - total flux cleaned = -0.000294045 Jy ! Component: 950 - total flux cleaned = -0.000284269 Jy ! Component: 1000 - total flux cleaned = -0.000265054 Jy ! Component: 1050 - total flux cleaned = -0.000265082 Jy ! Component: 1100 - total flux cleaned = -0.000255732 Jy ! Component: 1150 - total flux cleaned = -0.000264869 Jy ! Component: 1200 - total flux cleaned = -0.000283115 Jy ! Component: 1250 - total flux cleaned = -0.000292023 Jy ! Component: 1300 - total flux cleaned = -0.000265036 Jy ! Component: 1350 - total flux cleaned = -0.000282933 Jy ! Component: 1400 - total flux cleaned = -0.000256564 Jy ! Component: 1450 - total flux cleaned = -0.000274021 Jy ! Component: 1500 - total flux cleaned = -0.000239386 Jy ! Component: 1550 - total flux cleaned = -0.000248116 Jy ! Component: 1600 - total flux cleaned = -0.000256652 Jy ! Component: 1650 - total flux cleaned = -0.000256575 Jy ! Component: 1700 - total flux cleaned = -0.000256636 Jy ! Component: 1750 - total flux cleaned = -0.000256569 Jy ! Component: 1800 - total flux cleaned = -0.000264834 Jy ! Component: 1850 - total flux cleaned = -0.000240141 Jy ! Component: 1900 - total flux cleaned = -0.000248338 Jy ! Component: 1950 - total flux cleaned = -0.000248253 Jy ! Component: 2000 - total flux cleaned = -0.000240231 Jy ! Component: 2050 - total flux cleaned = -0.000232317 Jy ! Component: 2100 - total flux cleaned = -0.00022441 Jy ! Component: 2150 - total flux cleaned = -0.000216529 Jy ! Component: 2200 - total flux cleaned = -0.000208768 Jy ! Component: 2250 - total flux cleaned = -0.000224294 Jy ! Component: 2300 - total flux cleaned = -0.000201055 Jy ! Component: 2350 - total flux cleaned = -0.000216475 Jy ! Component: 2400 - total flux cleaned = -0.000231649 Jy ! Component: 2450 - total flux cleaned = -0.000231522 Jy ! Component: 2500 - total flux cleaned = -0.000223965 Jy ! Component: 2550 - total flux cleaned = -0.000223882 Jy ! Component: 2600 - total flux cleaned = -0.00025372 Jy ! Component: 2650 - total flux cleaned = -0.000268591 Jy ! Component: 2700 - total flux cleaned = -0.000261192 Jy ! Component: 2750 - total flux cleaned = -0.00024654 Jy ! Component: 2800 - total flux cleaned = -0.00027579 Jy ! Component: 2850 - total flux cleaned = -0.000297564 Jy ! Component: 2900 - total flux cleaned = -0.000261447 Jy ! Component: 2950 - total flux cleaned = -0.000304525 Jy ! Component: 3000 - total flux cleaned = -0.000290172 Jy ! Component: 3050 - total flux cleaned = -0.000304327 Jy ! Component: 3100 - total flux cleaned = -0.000304394 Jy ! Component: 3150 - total flux cleaned = -0.000325462 Jy ! Component: 3200 - total flux cleaned = -0.000346347 Jy ! Component: 3250 - total flux cleaned = -0.000332429 Jy ! Component: 3300 - total flux cleaned = -0.000346235 Jy ! Component: 3350 - total flux cleaned = -0.000394482 Jy ! Component: 3400 - total flux cleaned = -0.000380742 Jy ! Component: 3450 - total flux cleaned = -0.000394408 Jy ! Component: 3500 - total flux cleaned = -0.000414689 Jy ! Component: 3550 - total flux cleaned = -0.000434969 Jy ! Component: 3600 - total flux cleaned = -0.000455208 Jy ! Component: 3650 - total flux cleaned = -0.000455253 Jy ! Component: 3700 - total flux cleaned = -0.00048185 Jy ! Component: 3750 - total flux cleaned = -0.000495128 Jy ! Component: 3800 - total flux cleaned = -0.000521517 Jy ! Component: 3850 - total flux cleaned = -0.000547761 Jy ! Component: 3900 - total flux cleaned = -0.000554251 Jy ! Component: 3950 - total flux cleaned = -0.000567267 Jy ! Component: 4000 - total flux cleaned = -0.000606097 Jy ! Component: 4050 - total flux cleaned = -0.000625437 Jy ! Total flux subtracted in 4096 components = -0.0006704 Jy ! Clean residual min=-0.000391 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.137174 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 460 components and 0.137174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0243+7120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 1.149 at -58.79 degrees (North through East) ! Clean map min=-0.00078264 max=0.093423 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0243+7120_X_map.fits wmodel /image_prod/ug002_uva//J0243+7120_X_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J0243+7120_X_map.mod wobs /image_prod/ug002_uva//J0243+7120_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0243+7120_X_uvs.fits wwins /image_prod/ug002_uva//J0243+7120_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0243+7120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0934229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338152 0.338152 0.676305 1.35261 2.70522 5.41044 10.8209 21.6418 43.2835 86.567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 887.174 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0243+7120_X_dfm.log closed on Wed Mar 4 19:38:09 2020