! Started logfile: /image_prod/ug002_uva//J2047+5343_X_dfm.log on Thu Mar 5 04:57:27 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//J2047+5343_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2047+5343_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972917 visibilities/baseline/integration-bin. ! Found source: J2047+5343 ! ! 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 33624 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 J2047+5343_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014893Jy sigma=9.221989 ! Fit after self-cal, rms=0.844183Jy sigma=7.674946 ! 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=0.8316 mas, bmaj=1.246 mas, bpa=-27 degrees ! Estimated noise=0.924042 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 = 0.109744 Jy ! Component: 100 - total flux cleaned = 0.145292 Jy ! Total flux subtracted in 100 components = 0.145292 Jy ! Clean residual min=-0.006660 max=0.015635 Jy/beam ! Clean residual mean=0.000034 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.145292 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.145292 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=0.072335Jy sigma=0.625605 ! Fit after self-cal, rms=0.072267Jy sigma=0.624846 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173132 Jy ! Component: 100 - total flux cleaned = 0.0265172 Jy ! Total flux subtracted in 100 components = 0.0265172 Jy ! Clean residual min=-0.005268 max=0.011805 Jy/beam ! Clean residual mean=0.000024 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.171809 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.171809 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=0.065225Jy sigma=0.560747 ! Fit after self-cal, rms=0.065193Jy sigma=0.560326 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104983 Jy ! Component: 100 - total flux cleaned = 0.0162357 Jy ! Total flux subtracted in 100 components = 0.0162357 Jy ! Clean residual min=-0.004830 max=0.008545 Jy/beam ! Clean residual mean=0.000018 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.188044 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.188044 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=0.062381Jy sigma=0.534087 ! Fit after self-cal, rms=0.062210Jy sigma=0.532416 ! Inverting map ! Added new window around map position (-3.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793123 Jy ! Component: 100 - total flux cleaned = 0.0126461 Jy ! Total flux subtracted in 100 components = 0.0126461 Jy ! Clean residual min=-0.004157 max=0.004255 Jy/beam ! Clean residual mean=0.000015 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.200691 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.200691 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=0.060783Jy sigma=0.519114 ! Fit after self-cal, rms=0.060687Jy sigma=0.518125 ! 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=1.134 mas, bmaj=1.551 mas, bpa=-23.69 degrees ! Estimated noise=0.429848 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 = 0.00693778 Jy ! Component: 100 - total flux cleaned = 0.01148 Jy ! Component: 150 - total flux cleaned = 0.0147414 Jy ! Component: 200 - total flux cleaned = 0.0171399 Jy ! Total flux subtracted in 200 components = 0.0171399 Jy ! Clean residual min=-0.003776 max=0.004162 Jy/beam ! Clean residual mean=0.000006 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.21783 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.21783 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=0.059700Jy sigma=0.509407 ! Fit after self-cal, rms=0.059647Jy sigma=0.508845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 1.551 at -23.69 degrees (North through East) ! Clean map min=-0.003595 max=0.14991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.07 ! LA 1.01 MK 1.06 NL 1.14 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.07 ! LA 1.01 MK 1.04 NL 1.15 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 1.06 ! LA 1.00 MK 1.02 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 1.06 ! LA 1.02 MK 1.03 NL 1.15 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.07 ! LA 1.00 MK 1.03 NL 1.14 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.08 ! LA 1.02 MK 1.03 NL 1.15 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.09 ! LA 0.99 MK 1.04 NL 1.14 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.09 ! LA 1.00 MK 1.02 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.09 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.14 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.09 ! LA 1.00 MK 1.00 NL 1.14 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.10 ! LA 1.01 MK 1.01 NL 1.13 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.059647Jy sigma=0.508845 ! Fit after self-cal, rms=0.056886Jy sigma=0.486978 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=1.564 mas, bpa=-23.51 degrees ! Estimated noise=0.430961 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 = -1.88481e-05 Jy ! Component: 100 - total flux cleaned = 9.97466e-05 Jy ! Component: 150 - total flux cleaned = 0.00014207 Jy ! Component: 200 - total flux cleaned = 0.000220051 Jy ! Total flux subtracted in 200 components = 0.000220051 Jy ! Clean residual min=-0.001424 max=0.001661 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.21805 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.21805 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=0.056772Jy sigma=0.485887 ! Fit after self-cal, rms=0.056777Jy sigma=0.485656 ! 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=0.056777Jy sigma=0.485656 ! Fit after self-cal, rms=0.056509Jy sigma=0.482969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.57 mas, bpa=-23.39 degrees ! Estimated noise=0.43011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77578e-05 Jy ! Component: 100 - total flux cleaned = -0.000139702 Jy ! Component: 150 - total flux cleaned = -0.000240189 Jy ! Component: 200 - total flux cleaned = -0.000326357 Jy ! Total flux subtracted in 200 components = -0.000326357 Jy ! Clean residual min=-0.001201 max=0.001059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.217724 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.217724 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=0.056459Jy sigma=0.482527 ! Fit after self-cal, rms=0.056461Jy sigma=0.482487 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 = 3.23984e-05 Jy ! Component: 100 - total flux cleaned = -1.57346e-05 Jy ! Component: 150 - total flux cleaned = -0.00010039 Jy ! Component: 200 - total flux cleaned = -0.000119405 Jy ! Total flux subtracted in 200 components = -0.000119405 Jy ! Clean residual min=-0.001140 max=0.001059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.217605 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.217605 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=0.056443Jy sigma=0.482331 ! Fit after self-cal, rms=0.056440Jy sigma=0.482314 ! 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=0.056440Jy sigma=0.482314 ! Fit after self-cal, rms=0.056410Jy sigma=0.482242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.571 mas, bpa=-23.17 degrees ! Estimated noise=0.429896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348173 Jy ! Component: 100 - total flux cleaned = -0.000418033 Jy ! Component: 150 - total flux cleaned = -0.00047905 Jy ! Component: 200 - total flux cleaned = -0.000533417 Jy ! Total flux subtracted in 200 components = -0.000533417 Jy ! Clean residual min=-0.001133 max=0.001017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.217071 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.217071 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=0.056393Jy sigma=0.482095 ! Fit after self-cal, rms=0.056392Jy sigma=0.482084 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.86066e-05 Jy ! Component: 100 - total flux cleaned = -8.13468e-05 Jy ! Component: 150 - total flux cleaned = -0.00011009 Jy ! Component: 200 - total flux cleaned = -0.000136295 Jy ! Total flux subtracted in 200 components = -0.000136295 Jy ! Clean residual min=-0.001099 max=0.001007 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.216935 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.216935 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=0.056383Jy sigma=0.482011 ! Fit after self-cal, rms=0.056381Jy sigma=0.482003 ! 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=0.056381Jy sigma=0.482003 ! Fit after self-cal, rms=0.056395Jy sigma=0.481980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=2.572 mas, bpa=31.97 degrees ! Estimated noise=0.51336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391558 Jy ! Component: 100 - total flux cleaned = -0.000510424 Jy ! Component: 150 - total flux cleaned = -0.000601927 Jy ! Component: 200 - total flux cleaned = -0.000635269 Jy ! Total flux subtracted in 200 components = -0.000635269 Jy ! Clean residual min=-0.000986 max=0.001091 Jy/beam ! Clean residual mean=-0.000005 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.2163 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.2163 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=0.056390Jy sigma=0.481936 ! Fit after self-cal, rms=0.056389Jy sigma=0.481929 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 (-7.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108745 Jy ! Component: 100 - total flux cleaned = 0.00156835 Jy ! Component: 150 - total flux cleaned = 0.00162937 Jy ! Component: 200 - total flux cleaned = 0.0016018 Jy ! Total flux subtracted in 200 components = 0.0016018 Jy ! Clean residual min=-0.000873 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.217901 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.217901 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=0.056373Jy sigma=0.481762 ! Fit after self-cal, rms=0.056371Jy sigma=0.481750 ! 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=1.146 mas, bmaj=1.572 mas, bpa=-23.06 degrees ! Estimated noise=0.429835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.572 at -23.06 degrees (North through East) ! Clean map min=-0.00092329 max=0.15017 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=0.8382 mas, bmaj=1.262 mas, bpa=-26.38 degrees ! Estimated noise=0.932126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110344 Jy ! Component: 100 - total flux cleaned = 0.147087 Jy ! Component: 150 - total flux cleaned = 0.165915 Jy ! Component: 200 - total flux cleaned = 0.178076 Jy ! Total flux subtracted in 200 components = 0.178076 Jy ! Clean residual min=-0.003256 max=0.006577 Jy/beam ! Clean residual mean=0.000014 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.178076 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.178076 Jy ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.572 mas, bpa=-23.06 degrees ! Estimated noise=0.429835 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 = 0.0132624 Jy ! Component: 100 - total flux cleaned = 0.0211123 Jy ! Component: 150 - total flux cleaned = 0.0260649 Jy ! Component: 200 - total flux cleaned = 0.0294219 Jy ! Total flux subtracted in 200 components = 0.0294219 Jy ! Clean residual min=-0.001175 max=0.001848 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.207498 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 57 components and 0.207498 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235906 Jy ! Component: 100 - total flux cleaned = 0.00407324 Jy ! Component: 150 - total flux cleaned = 0.00538743 Jy ! Component: 200 - total flux cleaned = 0.00645809 Jy ! Total flux subtracted in 200 components = 0.00645809 Jy ! Clean residual min=-0.000944 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.213956 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.213956 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=2.431 mas, bmaj=2.572 mas, bpa=31.97 degrees ! Estimated noise=0.51336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130235 Jy ! Component: 100 - total flux cleaned = 0.00217145 Jy ! Component: 150 - total flux cleaned = 0.00267876 Jy ! Component: 200 - total flux cleaned = 0.00304485 Jy ! Total flux subtracted in 200 components = 0.00304485 Jy ! Clean residual min=-0.000913 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.217001 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 = 0.000231421 Jy ! Component: 100 - total flux cleaned = 0.000384477 Jy ! Component: 150 - total flux cleaned = 0.000530469 Jy ! Component: 200 - total flux cleaned = 0.000601431 Jy ! Total flux subtracted in 200 components = 0.000601431 Jy ! Clean residual min=-0.000872 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.217602 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 161 components and 0.217602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.572 mas, bpa=-23.06 degrees ! Estimated noise=0.429835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14555e-05 Jy ! Component: 100 - total flux cleaned = 7.85465e-05 Jy ! Component: 150 - total flux cleaned = 0.000113284 Jy ! Component: 200 - total flux cleaned = 0.000175727 Jy ! Total flux subtracted in 200 components = 0.000175727 Jy ! Clean residual min=-0.000813 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.217778 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 190 components and 0.217778 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=0.056344Jy sigma=0.481523 ! Fit after self-cal, rms=0.056337Jy sigma=0.481484 wmodel J2047+5343_X_map.mod ! Writing 190 model components to file: J2047+5343_X_map.mod wobs J2047+5343_X_uvs.fits ! Writing UV FITS file: J2047+5343_X_uvs.fits wwins J2047+5343_X_map.win ! wwins: Wrote 4 windows to J2047+5343_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 = 6.5377e-05 Jy ! Component: 100 - total flux cleaned = 8.01063e-05 Jy ! Component: 150 - total flux cleaned = 2.43564e-05 Jy ! Component: 200 - total flux cleaned = 1.08998e-05 Jy ! Component: 250 - total flux cleaned = 2.41245e-05 Jy ! Component: 300 - total flux cleaned = 4.9726e-05 Jy ! Component: 350 - total flux cleaned = 2.4412e-05 Jy ! Component: 400 - total flux cleaned = 1.21124e-05 Jy ! Component: 450 - total flux cleaned = 2.44935e-05 Jy ! Component: 500 - total flux cleaned = 2.45586e-05 Jy ! Component: 550 - total flux cleaned = 4.83545e-05 Jy ! Component: 600 - total flux cleaned = 0.000106639 Jy ! Component: 650 - total flux cleaned = 0.000129784 Jy ! Component: 700 - total flux cleaned = 0.000141208 Jy ! Component: 750 - total flux cleaned = 0.00020865 Jy ! Component: 800 - total flux cleaned = 0.000208381 Jy ! Component: 850 - total flux cleaned = 0.000241119 Jy ! Component: 900 - total flux cleaned = 0.000241174 Jy ! Component: 950 - total flux cleaned = 0.00028401 Jy ! Component: 1000 - total flux cleaned = 0.000284047 Jy ! Component: 1050 - total flux cleaned = 0.000304897 Jy ! Component: 1100 - total flux cleaned = 0.000304799 Jy ! Component: 1150 - total flux cleaned = 0.000304788 Jy ! Component: 1200 - total flux cleaned = 0.00032506 Jy ! Component: 1250 - total flux cleaned = 0.000325064 Jy ! Component: 1300 - total flux cleaned = 0.000295032 Jy ! Component: 1350 - total flux cleaned = 0.000295212 Jy ! Component: 1400 - total flux cleaned = 0.000314713 Jy ! Component: 1450 - total flux cleaned = 0.000314621 Jy ! Component: 1500 - total flux cleaned = 0.000324217 Jy ! Component: 1550 - total flux cleaned = 0.000295349 Jy ! Component: 1600 - total flux cleaned = 0.000304783 Jy ! Component: 1650 - total flux cleaned = 0.000285757 Jy ! Component: 1700 - total flux cleaned = 0.000276307 Jy ! Component: 1750 - total flux cleaned = 0.000266949 Jy ! Component: 1800 - total flux cleaned = 0.000229887 Jy ! Component: 1850 - total flux cleaned = 0.000266665 Jy ! Component: 1900 - total flux cleaned = 0.000230218 Jy ! Component: 1950 - total flux cleaned = 0.000257505 Jy ! Component: 2000 - total flux cleaned = 0.000248488 Jy ! Component: 2050 - total flux cleaned = 0.000230568 Jy ! Component: 2100 - total flux cleaned = 0.000257146 Jy ! Component: 2150 - total flux cleaned = 0.000230602 Jy ! Component: 2200 - total flux cleaned = 0.000221881 Jy ! Component: 2250 - total flux cleaned = 0.000256944 Jy ! Component: 2300 - total flux cleaned = 0.000222118 Jy ! Component: 2350 - total flux cleaned = 0.000230801 Jy ! Component: 2400 - total flux cleaned = 0.000256608 Jy ! Component: 2450 - total flux cleaned = 0.00023955 Jy ! Component: 2500 - total flux cleaned = 0.000256652 Jy ! Component: 2550 - total flux cleaned = 0.0002313 Jy ! Component: 2600 - total flux cleaned = 0.000231271 Jy ! Component: 2650 - total flux cleaned = 0.000256443 Jy ! Component: 2700 - total flux cleaned = 0.000248086 Jy ! Component: 2750 - total flux cleaned = 0.000248051 Jy ! Component: 2800 - total flux cleaned = 0.00027279 Jy ! Component: 2850 - total flux cleaned = 0.000289133 Jy ! Component: 2900 - total flux cleaned = 0.000240097 Jy ! Component: 2950 - total flux cleaned = 0.00024819 Jy ! Component: 3000 - total flux cleaned = 0.000256279 Jy ! Component: 3050 - total flux cleaned = 0.000240264 Jy ! Component: 3100 - total flux cleaned = 0.000272276 Jy ! Component: 3150 - total flux cleaned = 0.000280203 Jy ! Component: 3200 - total flux cleaned = 0.00024058 Jy ! Component: 3250 - total flux cleaned = 0.000264097 Jy ! Component: 3300 - total flux cleaned = 0.000256232 Jy ! Component: 3350 - total flux cleaned = 0.000271763 Jy ! Component: 3400 - total flux cleaned = 0.000232932 Jy ! Component: 3450 - total flux cleaned = 0.000240679 Jy ! Component: 3500 - total flux cleaned = 0.00025602 Jy ! Component: 3550 - total flux cleaned = 0.000233039 Jy ! Component: 3600 - total flux cleaned = 0.000233031 Jy ! Component: 3650 - total flux cleaned = 0.000225491 Jy ! Component: 3700 - total flux cleaned = 0.000225444 Jy ! Component: 3750 - total flux cleaned = 0.000217959 Jy ! Component: 3800 - total flux cleaned = 0.000217962 Jy ! Component: 3850 - total flux cleaned = 0.000255261 Jy ! Component: 3900 - total flux cleaned = 0.000225589 Jy ! Component: 3950 - total flux cleaned = 0.00021819 Jy ! Component: 4000 - total flux cleaned = 0.000203452 Jy ! Component: 4050 - total flux cleaned = 0.000159477 Jy ! Total flux subtracted in 4096 components = 0.000152269 Jy ! Clean residual min=-0.000492 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.21793 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 531 components and 0.21793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2047+5343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.572 at -23.06 degrees (North through East) ! Clean map min=-0.00067922 max=0.15048 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2047+5343_X_map.fits wmodel /image_prod/ug002_uva//J2047+5343_X_map.mod ! Writing 531 model components to file: /image_prod/ug002_uva//J2047+5343_X_map.mod wobs /image_prod/ug002_uva//J2047+5343_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2047+5343_X_uvs.fits wwins /image_prod/ug002_uva//J2047+5343_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2047+5343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251898 0.251898 0.503797 1.00759 2.01519 4.03037 8.06075 16.1215 32.243 64.486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1190.96 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2047+5343_X_dfm.log closed on Thu Mar 5 04:57:32 2020