! Started logfile: /vlbi/uf001/uva//J0447-2203_X_dfm.log on Sun Jan 13 22:18:45 2019 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 /vlbi/uf001/uva//J0447-2203_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0447-2203_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.809962 visibilities/baseline/integration-bin. ! Found source: J0447-2203 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25368 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 J0447-2203_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004341Jy sigma=21.402162 ! Fit after self-cal, rms=0.960027Jy sigma=20.423160 ! 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=0.6796 mas, bmaj=1.968 mas, bpa=-0.6335 degrees ! Estimated noise=0.530155 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 = 0.0261674 Jy ! Component: 100 - total flux cleaned = 0.0350236 Jy ! Total flux subtracted in 100 components = 0.0350236 Jy ! Clean residual min=-0.004025 max=0.006341 Jy/beam ! Clean residual mean=-0.000010 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.0350236 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0350236 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=0.069950Jy sigma=1.421089 ! Fit after self-cal, rms=0.068516Jy sigma=1.389423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741829 Jy ! Component: 100 - total flux cleaned = 0.0118131 Jy ! Total flux subtracted in 100 components = 0.0118131 Jy ! Clean residual min=-0.004006 max=0.006232 Jy/beam ! Clean residual mean=-0.000004 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.0468367 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0468367 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=0.066652Jy sigma=1.343008 ! Fit after self-cal, rms=0.066636Jy sigma=1.342421 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=2.529 mas, bpa=-1.636 degrees ! Estimated noise=0.215683 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 = 0.00962785 Jy ! Component: 100 - total flux cleaned = 0.0146172 Jy ! Component: 150 - total flux cleaned = 0.0172608 Jy ! Component: 200 - total flux cleaned = 0.0186643 Jy ! Total flux subtracted in 200 components = 0.0186643 Jy ! Clean residual min=-0.005588 max=0.010325 Jy/beam ! Clean residual mean=-0.000005 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.065501 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.065501 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=0.065426Jy sigma=1.311386 ! Fit after self-cal, rms=0.065393Jy sigma=1.309526 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9231 x 2.529 at -1.636 degrees (North through East) ! Clean map min=-0.0055451 max=0.038094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.75 HN 1.26 KP 1.08 ! LA 0.80 MK 0.91 NL 1.49 OV 1.27 ! PT 0.84 SC 1.42 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.76 HN 1.27 KP 1.11 ! LA 0.80 MK 0.96 NL 1.46 OV 1.41 ! PT 0.84 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.72 HN 1.32 KP 1.11 ! LA 0.79 MK 1.06 NL 1.46 OV 1.36 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.74 HN 1.17 KP 1.19 ! LA 0.79 MK 0.81 NL 1.55 OV 1.41 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.75 HN 1.19 KP 1.09 ! LA 0.86 MK 1.08 NL 1.42 OV 1.25 ! PT 0.87 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.75 HN 1.22 KP 1.17 ! LA 0.79 MK 0.99 NL 1.44 OV 1.32 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.74 HN 1.27 KP 1.22 ! LA 0.81 MK 0.83 NL 1.44 OV 1.31 ! PT 0.85 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.77 HN 1.14 KP 1.14 ! LA 0.82 MK 0.97 NL 1.49 OV 1.39 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.75 HN 1.08 KP 1.12 ! LA 0.84 MK 1.00 NL 1.45 OV 1.28 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.80 HN 1.08 KP 1.14 ! LA 0.85 MK 0.70 NL 1.57 OV 1.29 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.79 HN 1.05 KP 1.06 ! LA 0.86 MK 0.72 NL 1.54 OV 1.19 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.75 HN 0.86 KP 1.09 ! LA 0.88 MK 0.79 NL 1.36 OV 1.24 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.065393Jy sigma=1.309526 ! Fit after self-cal, rms=0.074508Jy sigma=1.275346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9193 mas, bmaj=2.552 mas, bpa=-2.802 degrees ! Estimated noise=0.223774 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 (4.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865803 Jy ! Component: 100 - total flux cleaned = 0.0130174 Jy ! Component: 150 - total flux cleaned = 0.0147957 Jy ! Component: 200 - total flux cleaned = 0.0149472 Jy ! Total flux subtracted in 200 components = 0.0149472 Jy ! Clean residual min=-0.003742 max=0.005031 Jy/beam ! Clean residual mean=0.000005 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.0804482 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 0.0804482 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=0.073603Jy sigma=1.248139 ! Fit after self-cal, rms=0.073989Jy sigma=1.239132 ! 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=0.073989Jy sigma=1.239132 ! Fit after self-cal, rms=0.071893Jy sigma=1.224724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=2.567 mas, bpa=-3.256 degrees ! Estimated noise=0.21757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371621 Jy ! Component: 100 - total flux cleaned = 0.00529494 Jy ! Component: 150 - total flux cleaned = 0.00583618 Jy ! Component: 200 - total flux cleaned = 0.00619723 Jy ! Total flux subtracted in 200 components = 0.00619723 Jy ! Clean residual min=-0.003087 max=0.003796 Jy/beam ! Clean residual mean=0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0866455 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0866455 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=0.071729Jy sigma=1.219236 ! Fit after self-cal, rms=0.071740Jy sigma=1.216928 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 (13.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393922 Jy ! Component: 100 - total flux cleaned = 0.00598387 Jy ! Component: 150 - total flux cleaned = 0.00722476 Jy ! Component: 200 - total flux cleaned = 0.00760924 Jy ! Total flux subtracted in 200 components = 0.00760924 Jy ! Clean residual min=-0.002966 max=0.002783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0942547 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 0.0942547 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=0.071531Jy sigma=1.210832 ! Fit after self-cal, rms=0.071407Jy sigma=1.209322 ! 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=0.071407Jy sigma=1.209322 ! Fit after self-cal, rms=0.069501Jy sigma=1.206532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9044 mas, bmaj=2.548 mas, bpa=-2.951 degrees ! Estimated noise=0.212488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221782 Jy ! Component: 100 - total flux cleaned = 0.00340516 Jy ! Component: 150 - total flux cleaned = 0.00404941 Jy ! Component: 200 - total flux cleaned = 0.00415913 Jy ! Total flux subtracted in 200 components = 0.00415913 Jy ! Clean residual min=-0.002537 max=0.002476 Jy/beam ! Clean residual mean=0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0984138 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.0984138 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=0.069412Jy sigma=1.204072 ! Fit after self-cal, rms=0.069359Jy sigma=1.203420 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 = 0.00115051 Jy ! Component: 100 - total flux cleaned = 0.00144026 Jy ! Component: 150 - total flux cleaned = 0.00150345 Jy ! Component: 200 - total flux cleaned = 0.00150193 Jy ! Total flux subtracted in 200 components = 0.00150193 Jy ! Clean residual min=-0.002468 max=0.002431 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0999158 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.0999158 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=0.069321Jy sigma=1.202577 ! Fit after self-cal, rms=0.069309Jy sigma=1.202459 ! 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=0.069309Jy sigma=1.202459 ! Fit after self-cal, rms=0.068617Jy sigma=1.201930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.586 mas, bpa=-0.29 degrees ! Estimated noise=0.246111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143285 Jy ! Component: 100 - total flux cleaned = 0.00151846 Jy ! Component: 150 - total flux cleaned = 0.00163779 Jy ! Component: 200 - total flux cleaned = 0.00177215 Jy ! Total flux subtracted in 200 components = 0.00177215 Jy ! Clean residual min=-0.003098 max=0.003633 Jy/beam ! Clean residual mean=0.000004 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.101688 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 151 components and 0.101688 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=0.068593Jy sigma=1.201377 ! Fit after self-cal, rms=0.068566Jy sigma=1.200934 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 = 0.000288584 Jy ! Component: 100 - total flux cleaned = 0.000222241 Jy ! Component: 150 - total flux cleaned = 0.000160909 Jy ! Component: 200 - total flux cleaned = 0.000105874 Jy ! Total flux subtracted in 200 components = 0.000105874 Jy ! Clean residual min=-0.003052 max=0.003578 Jy/beam ! Clean residual mean=0.000003 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.101794 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 0.101794 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=0.068553Jy sigma=1.200813 ! Fit after self-cal, rms=0.068554Jy sigma=1.200641 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=2.535 mas, bpa=-2.728 degrees ! Estimated noise=0.210842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9029 x 2.535 at -2.728 degrees (North through East) ! Clean map min=-0.0022154 max=0.037121 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=0.6487 mas, bmaj=1.954 mas, bpa=-1.75 degrees ! Estimated noise=0.531385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267402 Jy ! Component: 100 - total flux cleaned = 0.038272 Jy ! Component: 150 - total flux cleaned = 0.0468176 Jy ! Component: 200 - total flux cleaned = 0.0536522 Jy ! Total flux subtracted in 200 components = 0.0536522 Jy ! Clean residual min=-0.004368 max=0.005946 Jy/beam ! Clean residual mean=-0.000007 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.0536522 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0536522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=2.535 mas, bpa=-2.728 degrees ! Estimated noise=0.210842 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111212 Jy ! Component: 100 - total flux cleaned = 0.0186798 Jy ! Component: 150 - total flux cleaned = 0.0243397 Jy ! Component: 200 - total flux cleaned = 0.0287514 Jy ! Total flux subtracted in 200 components = 0.0287514 Jy ! Clean residual min=-0.003329 max=0.003414 Jy/beam ! Clean residual mean=-0.000002 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0824036 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 76 components and 0.0824036 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=2.465 mas, bmaj=5.586 mas, bpa=-0.29 degrees ! Estimated noise=0.246111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559775 Jy ! Component: 100 - total flux cleaned = 0.00939341 Jy ! Component: 150 - total flux cleaned = 0.0121445 Jy ! Component: 200 - total flux cleaned = 0.0138377 Jy ! Total flux subtracted in 200 components = 0.0138377 Jy ! Clean residual min=-0.003618 max=0.003706 Jy/beam ! Clean residual mean=0.000001 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0962413 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 = 0.000763404 Jy ! Component: 100 - total flux cleaned = 0.00130399 Jy ! Component: 150 - total flux cleaned = 0.00173145 Jy ! Component: 200 - total flux cleaned = 0.00220421 Jy ! Total flux subtracted in 200 components = 0.00220421 Jy ! Clean residual min=-0.003309 max=0.003560 Jy/beam ! Clean residual mean=0.000001 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.0984455 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 122 components and 0.0984455 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=2.535 mas, bpa=-2.728 degrees ! Estimated noise=0.210842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546389 Jy ! Component: 100 - total flux cleaned = 0.000666143 Jy ! Component: 150 - total flux cleaned = 0.00086751 Jy ! Component: 200 - total flux cleaned = 0.00113688 Jy ! Total flux subtracted in 200 components = 0.00113688 Jy ! Clean residual min=-0.002454 max=0.002434 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0995823 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.0995823 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=0.068560Jy sigma=1.201801 ! Fit after self-cal, rms=0.068483Jy sigma=1.200225 wmodel J0447-2203_X_map.mod ! Writing 143 model components to file: J0447-2203_X_map.mod wobs J0447-2203_X_uvs.fits ! Writing UV FITS file: J0447-2203_X_uvs.fits wwins J0447-2203_X_map.win ! wwins: Wrote 4 windows to J0447-2203_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 = -0.000477016 Jy ! Component: 100 - total flux cleaned = -0.000669569 Jy ! Component: 150 - total flux cleaned = -0.00077882 Jy ! Component: 200 - total flux cleaned = -0.000744568 Jy ! Component: 250 - total flux cleaned = -0.000744531 Jy ! Component: 300 - total flux cleaned = -0.000743005 Jy ! Component: 350 - total flux cleaned = -0.00083194 Jy ! Component: 400 - total flux cleaned = -0.000888861 Jy ! Component: 450 - total flux cleaned = -0.000971813 Jy ! Component: 500 - total flux cleaned = -0.00113318 Jy ! Component: 550 - total flux cleaned = -0.0011581 Jy ! Component: 600 - total flux cleaned = -0.00115767 Jy ! Component: 650 - total flux cleaned = -0.00118247 Jy ! Component: 700 - total flux cleaned = -0.00120712 Jy ! Component: 750 - total flux cleaned = -0.00125446 Jy ! Component: 800 - total flux cleaned = -0.0013233 Jy ! Component: 850 - total flux cleaned = -0.00134597 Jy ! Component: 900 - total flux cleaned = -0.00138962 Jy ! Component: 950 - total flux cleaned = -0.00147439 Jy ! Component: 1000 - total flux cleaned = -0.00145318 Jy ! Component: 1050 - total flux cleaned = -0.00145297 Jy ! Component: 1100 - total flux cleaned = -0.00145301 Jy ! Component: 1150 - total flux cleaned = -0.00143391 Jy ! Component: 1200 - total flux cleaned = -0.00147284 Jy ! Component: 1250 - total flux cleaned = -0.00145436 Jy ! Component: 1300 - total flux cleaned = -0.00151059 Jy ! Component: 1350 - total flux cleaned = -0.00149258 Jy ! Component: 1400 - total flux cleaned = -0.00147485 Jy ! Component: 1450 - total flux cleaned = -0.00147536 Jy ! Component: 1500 - total flux cleaned = -0.00151003 Jy ! Component: 1550 - total flux cleaned = -0.00149295 Jy ! Component: 1600 - total flux cleaned = -0.00150939 Jy ! Component: 1650 - total flux cleaned = -0.00154218 Jy ! Component: 1700 - total flux cleaned = -0.00155839 Jy ! Component: 1750 - total flux cleaned = -0.00154262 Jy ! Component: 1800 - total flux cleaned = -0.00165313 Jy ! Component: 1850 - total flux cleaned = -0.00160672 Jy ! Component: 1900 - total flux cleaned = -0.00169874 Jy ! Component: 1950 - total flux cleaned = -0.00172879 Jy ! Component: 2000 - total flux cleaned = -0.00171417 Jy ! Component: 2050 - total flux cleaned = -0.00177308 Jy ! Component: 2100 - total flux cleaned = -0.00181642 Jy ! Component: 2150 - total flux cleaned = -0.00174493 Jy ! Component: 2200 - total flux cleaned = -0.00184336 Jy ! Component: 2250 - total flux cleaned = -0.00181537 Jy ! Component: 2300 - total flux cleaned = -0.0018429 Jy ! Component: 2350 - total flux cleaned = -0.00182903 Jy ! Component: 2400 - total flux cleaned = -0.00186897 Jy ! Component: 2450 - total flux cleaned = -0.00185557 Jy ! Component: 2500 - total flux cleaned = -0.00185581 Jy ! Component: 2550 - total flux cleaned = -0.00186868 Jy ! Component: 2600 - total flux cleaned = -0.00190676 Jy ! Component: 2650 - total flux cleaned = -0.00190644 Jy ! Component: 2700 - total flux cleaned = -0.00189402 Jy ! Component: 2750 - total flux cleaned = -0.00185714 Jy ! Component: 2800 - total flux cleaned = -0.00183324 Jy ! Component: 2850 - total flux cleaned = -0.00188096 Jy ! Component: 2900 - total flux cleaned = -0.00185733 Jy ! Component: 2950 - total flux cleaned = -0.00184532 Jy ! Component: 3000 - total flux cleaned = -0.00184535 Jy ! Component: 3050 - total flux cleaned = -0.00179961 Jy ! Component: 3100 - total flux cleaned = -0.00181102 Jy ! Component: 3150 - total flux cleaned = -0.00178833 Jy ! Component: 3200 - total flux cleaned = -0.00174405 Jy ! Component: 3250 - total flux cleaned = -0.001755 Jy ! Component: 3300 - total flux cleaned = -0.00170107 Jy ! Component: 3350 - total flux cleaned = -0.00170105 Jy ! Component: 3400 - total flux cleaned = -0.00165852 Jy ! Component: 3450 - total flux cleaned = -0.00162695 Jy ! Component: 3500 - total flux cleaned = -0.00165829 Jy ! Component: 3550 - total flux cleaned = -0.00157559 Jy ! Component: 3600 - total flux cleaned = -0.00157581 Jy ! Component: 3650 - total flux cleaned = -0.0015858 Jy ! Component: 3700 - total flux cleaned = -0.00154559 Jy ! Component: 3750 - total flux cleaned = -0.00151571 Jy ! Component: 3800 - total flux cleaned = -0.00150579 Jy ! Component: 3850 - total flux cleaned = -0.00146671 Jy ! Component: 3900 - total flux cleaned = -0.00145709 Jy ! Component: 3950 - total flux cleaned = -0.00144754 Jy ! Component: 4000 - total flux cleaned = -0.00144746 Jy ! Component: 4050 - total flux cleaned = -0.0014286 Jy ! Total flux subtracted in 4096 components = -0.0014006 Jy ! Clean residual min=-0.000544 max=0.000628 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0981817 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 488 components and 0.0981818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0447-2203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9029 x 2.535 at -2.728 degrees (North through East) ! Clean map min=-0.0014224 max=0.038229 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0447-2203_X_map.fits wmodel /vlbi/uf001/uva//J0447-2203_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J0447-2203_X_map.mod wobs /vlbi/uf001/uva//J0447-2203_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0447-2203_X_uvs.fits wwins /vlbi/uf001/uva//J0447-2203_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0447-2203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0382293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35648 1.35648 2.71295 5.42591 10.8518 21.7036 43.4073 86.8145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.161 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0447-2203_X_dfm.log closed on Sun Jan 13 22:18:50 2019