! Started logfile: J1220-2653_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:43:05 2016 obs J1220-2653_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1220-2653_X_2014_12_20_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881543 visibilities/baseline/integration-bin. ! Found source: J1220-2653 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 57600 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1220-2653_X_2014_12_20_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.952784Jy sigma=0.010377 ! Fit after self-cal, rms=0.927453Jy sigma=0.010133 ! 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=0.6469 mas, bmaj=1.656 mas, bpa=0.4315 degrees ! Estimated noise=584.75 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 = 0.058956 Jy ! Component: 100 - total flux cleaned = 0.0718202 Jy ! Total flux subtracted in 100 components = 0.0718202 Jy ! Clean residual min=-0.002267 max=0.003623 Jy/beam ! Clean residual mean=0.000008 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0718202 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0718202 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=0.077380Jy sigma=0.000776 ! Fit after self-cal, rms=0.077345Jy sigma=0.000776 ! 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=0.8233 mas, bmaj=2.07 mas, bpa=-0.2653 degrees ! Estimated noise=277.217 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 = 0.00345989 Jy ! Component: 100 - total flux cleaned = 0.00404587 Jy ! Component: 150 - total flux cleaned = 0.00404689 Jy ! Component: 200 - total flux cleaned = 0.00404565 Jy ! Total flux subtracted in 200 components = 0.00404565 Jy ! Clean residual min=-0.001412 max=0.001924 Jy/beam ! Clean residual mean=0.000017 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0758659 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0758659 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=0.077203Jy sigma=0.000774 ! Fit after self-cal, rms=0.077209Jy sigma=0.000774 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.10 KP 1.08 ! LA 0.97 MK 0.97 NL 0.97 OV 0.94 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.02 KP 1.04 ! LA 1.00 MK 0.92 NL 0.97 OV 0.92 ! PT 1.08 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.12 KP 0.97 ! LA 1.00 MK 0.98 NL 0.95 OV 0.88 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.13 KP 0.97 ! LA 1.01 MK 0.97 NL 0.97 OV 0.93 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.04 KP 0.89 ! LA 1.00 MK 0.97 NL 0.99 OV 0.94 ! PT 1.12 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 1.09 KP 0.87 ! LA 1.00 MK 0.96 NL 1.01 OV 0.93 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.20 HN 1.14 KP 0.91 ! LA 0.98 MK 0.97 NL 0.99 OV 1.00 ! PT 1.13 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.21 KP 0.89 ! LA 1.02 MK 0.99 NL 0.99 OV 1.01 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.00* KP 0.89 ! LA 1.02 MK 0.93 NL 1.00 OV 0.97 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.13 KP 0.96 ! LA 1.01 MK 0.99 NL 0.99 OV 0.96 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00* KP 0.97 ! LA 1.07 MK 1.00 NL 0.98 OV 0.96 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.11 KP 1.04 ! LA 1.01 MK 0.94 NL 1.01 OV 0.94 ! PT 1.06 SC 1.00 ! ! ! Fit before self-cal, rms=0.077209Jy sigma=0.000774 ! Fit after self-cal, rms=0.077100Jy sigma=0.000771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=2.059 mas, bpa=-0.5911 degrees ! Estimated noise=275.664 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 = 0.000113876 Jy ! Component: 100 - total flux cleaned = 0.000106846 Jy ! Component: 150 - total flux cleaned = 9.40247e-05 Jy ! Component: 200 - total flux cleaned = 8.81489e-05 Jy ! Total flux subtracted in 200 components = 8.81489e-05 Jy ! Clean residual min=-0.000765 max=0.000796 Jy/beam ! Clean residual mean=0.000006 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.075954 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.075954 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=0.077099Jy sigma=0.000771 ! Fit after self-cal, rms=0.077134Jy sigma=0.000771 ! 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=0.077134Jy sigma=0.000771 ! Fit after self-cal, rms=0.077293Jy sigma=0.000771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.058 mas, bpa=-0.609 degrees ! Estimated noise=275.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.58953e-05 Jy ! Component: 100 - total flux cleaned = 7.62526e-05 Jy ! Component: 150 - total flux cleaned = 7.23546e-05 Jy ! Component: 200 - total flux cleaned = 6.86545e-05 Jy ! Total flux subtracted in 200 components = 6.86545e-05 Jy ! Clean residual min=-0.000717 max=0.000760 Jy/beam ! Clean residual mean=0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0760227 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0760227 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=0.077293Jy sigma=0.000771 ! Fit after self-cal, rms=0.077301Jy sigma=0.000771 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.09742e-05 Jy ! Component: 100 - total flux cleaned = -1.46442e-05 Jy ! Component: 150 - total flux cleaned = -1.7682e-05 Jy ! Component: 200 - total flux cleaned = -2.04251e-05 Jy ! Total flux subtracted in 200 components = -2.04251e-05 Jy ! Clean residual min=-0.000718 max=0.000757 Jy/beam ! Clean residual mean=0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0760023 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0760023 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=0.077301Jy sigma=0.000771 ! Fit after self-cal, rms=0.077301Jy sigma=0.000771 ! 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=0.077301Jy sigma=0.000771 ! Fit after self-cal, rms=0.077353Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8196 mas, bmaj=2.057 mas, bpa=-0.6144 degrees ! Estimated noise=275.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31748e-05 Jy ! Component: 100 - total flux cleaned = 4.288e-05 Jy ! Component: 150 - total flux cleaned = 4.25682e-05 Jy ! Component: 200 - total flux cleaned = 3.97984e-05 Jy ! Total flux subtracted in 200 components = 3.97984e-05 Jy ! Clean residual min=-0.000719 max=0.000753 Jy/beam ! Clean residual mean=0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0760421 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0760421 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=0.077353Jy sigma=0.000771 ! Fit after self-cal, rms=0.077356Jy sigma=0.000771 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.02516e-05 Jy ! Component: 100 - total flux cleaned = -1.29823e-05 Jy ! Component: 150 - total flux cleaned = -1.28734e-05 Jy ! Component: 200 - total flux cleaned = -1.50491e-05 Jy ! Total flux subtracted in 200 components = -1.50491e-05 Jy ! Clean residual min=-0.000721 max=0.000749 Jy/beam ! Clean residual mean=0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.076027 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.076027 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=0.077356Jy sigma=0.000771 ! Fit after self-cal, rms=0.077356Jy sigma=0.000771 ! 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=0.077356Jy sigma=0.000771 ! Fit after self-cal, rms=0.077348Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=5.841 mas, bpa=4.685 degrees ! Estimated noise=349.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.63171e-06 Jy ! Component: 100 - total flux cleaned = -8.25365e-06 Jy ! Component: 150 - total flux cleaned = -8.05382e-06 Jy ! Component: 200 - total flux cleaned = -7.92802e-06 Jy ! Total flux subtracted in 200 components = -7.92802e-06 Jy ! Clean residual min=-0.000676 max=0.000691 Jy/beam ! Clean residual mean=0.000008 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0760191 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 26 components and 0.0760191 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=0.077348Jy sigma=0.000771 ! Fit after self-cal, rms=0.077348Jy sigma=0.000771 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 = 7.84766e-06 Jy ! Component: 100 - total flux cleaned = 7.83868e-06 Jy ! Component: 150 - total flux cleaned = 7.91921e-06 Jy ! Component: 200 - total flux cleaned = 8.00628e-06 Jy ! Total flux subtracted in 200 components = 8.00628e-06 Jy ! Clean residual min=-0.000674 max=0.000691 Jy/beam ! Clean residual mean=0.000008 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0760271 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 26 components and 0.0760271 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=0.077348Jy sigma=0.000771 ! Fit after self-cal, rms=0.077349Jy sigma=0.000771 ! 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=0.8193 mas, bmaj=2.055 mas, bpa=-0.6224 degrees ! Estimated noise=275.767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 2.055 at -0.6224 degrees (North through East) ! Clean map min=-0.00065517 max=0.075234 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=0.6448 mas, bmaj=1.641 mas, bpa=0.2655 degrees ! Estimated noise=580.125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585132 Jy ! Component: 100 - total flux cleaned = 0.0713013 Jy ! Component: 150 - total flux cleaned = 0.0744352 Jy ! Component: 200 - total flux cleaned = 0.075149 Jy ! Total flux subtracted in 200 components = 0.075149 Jy ! Clean residual min=-0.001694 max=0.001609 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.075149 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.075149 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.055 mas, bpa=-0.6224 degrees ! Estimated noise=275.767 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 = 0.000734953 Jy ! Component: 100 - total flux cleaned = 0.000802274 Jy ! Component: 150 - total flux cleaned = 0.000846227 Jy ! Component: 200 - total flux cleaned = 0.000888462 Jy ! Total flux subtracted in 200 components = 0.000888462 Jy ! Clean residual min=-0.000723 max=0.000748 Jy/beam ! Clean residual mean=0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0760375 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0760375 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=2.322 mas, bmaj=5.841 mas, bpa=4.685 degrees ! Estimated noise=349.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.48235e-06 Jy ! Component: 100 - total flux cleaned = 4.07151e-06 Jy ! Component: 150 - total flux cleaned = 3.79859e-06 Jy ! Component: 200 - total flux cleaned = -1.35947e-06 Jy ! Total flux subtracted in 200 components = -1.35947e-06 Jy ! Clean residual min=-0.000682 max=0.000689 Jy/beam ! Clean residual mean=0.000008 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0760361 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 = 6.07226e-08 Jy ! Component: 100 - total flux cleaned = 2.21521e-06 Jy ! Component: 150 - total flux cleaned = 4.1456e-06 Jy ! Component: 200 - total flux cleaned = 6.05582e-06 Jy ! Total flux subtracted in 200 components = 6.05582e-06 Jy ! Clean residual min=-0.000681 max=0.000690 Jy/beam ! Clean residual mean=0.000008 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0760422 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 20 components and 0.0760422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.055 mas, bpa=-0.6224 degrees ! Estimated noise=275.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73253e-05 Jy ! Component: 100 - total flux cleaned = 3.78309e-05 Jy ! Component: 150 - total flux cleaned = 3.8087e-05 Jy ! Component: 200 - total flux cleaned = 3.36149e-05 Jy ! Total flux subtracted in 200 components = 3.36149e-05 Jy ! Clean residual min=-0.000727 max=0.000751 Jy/beam ! Clean residual mean=0.000004 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0760758 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0760758 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=0.077350Jy sigma=0.000771 ! Fit after self-cal, rms=0.077350Jy sigma=0.000771 wmodel J1220-2653_X_2014_12_20_pus_map.mod ! Writing 26 model components to file: J1220-2653_X_2014_12_20_pus_map.mod wobs J1220-2653_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1220-2653_X_2014_12_20_pus_uvs.fits wwins J1220-2653_X_2014_12_20_pus_map.win ! wwins: Wrote 1 windows to J1220-2653_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.60152e-05 Jy ! Component: 100 - total flux cleaned = 4.60034e-05 Jy ! Component: 150 - total flux cleaned = 3.37549e-05 Jy ! Component: 200 - total flux cleaned = 2.23637e-05 Jy ! Component: 250 - total flux cleaned = 4.7526e-07 Jy ! Component: 300 - total flux cleaned = 1.04565e-05 Jy ! Component: 350 - total flux cleaned = -1.97335e-05 Jy ! Component: 400 - total flux cleaned = -5.86646e-05 Jy ! Component: 450 - total flux cleaned = -7.76161e-05 Jy ! Component: 500 - total flux cleaned = -8.68804e-05 Jy ! Component: 550 - total flux cleaned = -0.000114018 Jy ! Component: 600 - total flux cleaned = -9.60081e-05 Jy ! Component: 650 - total flux cleaned = -0.000130967 Jy ! Component: 700 - total flux cleaned = -0.000165127 Jy ! Component: 750 - total flux cleaned = -0.000207169 Jy ! Component: 800 - total flux cleaned = -0.00025682 Jy ! Component: 850 - total flux cleaned = -0.000297537 Jy ! Component: 900 - total flux cleaned = -0.000337596 Jy ! Component: 950 - total flux cleaned = -0.000400707 Jy ! Component: 1000 - total flux cleaned = -0.00041623 Jy ! Component: 1050 - total flux cleaned = -0.000462313 Jy ! Component: 1100 - total flux cleaned = -0.000485023 Jy ! Component: 1150 - total flux cleaned = -0.000529914 Jy ! Component: 1200 - total flux cleaned = -0.000559335 Jy ! Component: 1250 - total flux cleaned = -0.000581093 Jy ! Component: 1300 - total flux cleaned = -0.000623991 Jy ! Component: 1350 - total flux cleaned = -0.00064493 Jy ! Component: 1400 - total flux cleaned = -0.000658849 Jy ! Component: 1450 - total flux cleaned = -0.000686407 Jy ! Component: 1500 - total flux cleaned = -0.000734219 Jy ! Component: 1550 - total flux cleaned = -0.000754476 Jy ! Component: 1600 - total flux cleaned = -0.000821197 Jy ! Component: 1650 - total flux cleaned = -0.000854203 Jy ! Component: 1700 - total flux cleaned = -0.000886901 Jy ! Component: 1750 - total flux cleaned = -0.000919243 Jy ! Component: 1800 - total flux cleaned = -0.000983165 Jy ! Component: 1850 - total flux cleaned = -0.00103376 Jy ! Component: 1900 - total flux cleaned = -0.00105888 Jy ! Component: 1950 - total flux cleaned = -0.0011146 Jy ! Component: 2000 - total flux cleaned = -0.00117593 Jy ! Total flux subtracted in 2048 components = -0.0012002 Jy ! Clean residual min=-0.000505 max=0.000446 Jy/beam ! Clean residual mean=0.000003 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0748756 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 157 components and 0.0748756 Jy ![Exited script file: muppet] wmap "J1220-2653_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 2.055 at -0.6224 degrees (North through East) ! Clean map min=-0.00050742 max=0.07519 Jy/beam ! Writing clean map to FITS file: J1220-2653_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0751899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011302 device "J1220-2653_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1220-2653_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.450938 0.450938 0.901875 1.80375 3.6075 7.215 14.43 28.86 57.72 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.075 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 2.055 at -0.6224 degrees (North through East) ! Clean map min=-0.00050742 max=0.07519 Jy/beam quit ! Quitting program ! Log file J1220-2653_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:43:08 2016