! Started logfile: /image_prod/ug002_uva//J0424-2743_X_dfm.log on Wed Mar 4 20:19:50 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//J0424-2743_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0424-2743_X_uva.fits ! AN table 1: 100 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0424-2743 ! ! 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 15000 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 J0424-2743_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001754Jy sigma=8.513674 ! Fit after self-cal, rms=0.968174Jy sigma=8.230927 ! 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=2.926 mas, bmaj=8.855 mas, bpa=18.52 degrees ! Estimated noise=1.24276 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 = 0.0257231 Jy ! Component: 100 - total flux cleaned = 0.0300424 Jy ! Total flux subtracted in 100 components = 0.0300424 Jy ! Clean residual min=-0.002932 max=0.003716 Jy/beam ! Clean residual mean=0.000008 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0300424 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0300424 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=0.050656Jy sigma=0.412725 ! Fit after self-cal, rms=0.049077Jy sigma=0.399104 ! 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=3.173 mas, bmaj=9.082 mas, bpa=18.05 degrees ! Estimated noise=0.687476 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 = 0.00207893 Jy ! Component: 100 - total flux cleaned = 0.0015497 Jy ! Component: 150 - total flux cleaned = 0.00154771 Jy ! Component: 200 - total flux cleaned = 0.00141756 Jy ! Total flux subtracted in 200 components = 0.00141756 Jy ! Clean residual min=-0.002085 max=0.003010 Jy/beam ! Clean residual mean=0.000008 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.03146 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.03146 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=0.048703Jy sigma=0.396389 ! Fit after self-cal, rms=0.048563Jy sigma=0.395980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.173 x 9.082 at 18.05 degrees (North through East) ! Clean map min=-0.0027629 max=0.035381 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 1.30 LA 0.91 ! OV 1.06 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.35 LA 0.93 ! OV 1.06 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 1.17 LA 0.91 ! OV 0.99 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 KP 1.26 LA 1.00 ! OV 1.04 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 KP 1.33 LA 0.88 ! OV 1.01 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 KP 1.41 LA 0.90 ! OV 0.97 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 KP 1.27 LA 0.96 ! OV 1.03 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 KP 1.37 LA 0.92 ! OV 0.99 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 KP 1.31 LA 0.92 ! OV 1.02 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 KP 1.23 LA 0.87 ! OV 1.01 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.95 KP 1.13 LA 0.93 ! OV 1.03 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.89 KP 1.15 LA 0.87 ! OV 1.04 PT 0.83 ! ! ! Fit before self-cal, rms=0.048563Jy sigma=0.395980 ! Fit after self-cal, rms=0.047133Jy sigma=0.392594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=9.092 mas, bpa=18.93 degrees ! Estimated noise=0.677562 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 = 0.000438336 Jy ! Component: 100 - total flux cleaned = 0.000575295 Jy ! Component: 150 - total flux cleaned = 0.000651171 Jy ! Component: 200 - total flux cleaned = 0.000683871 Jy ! Total flux subtracted in 200 components = 0.000683871 Jy ! Clean residual min=-0.000975 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0321438 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0321438 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=0.047123Jy sigma=0.392505 ! Fit after self-cal, rms=0.047279Jy sigma=0.391727 ! 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=0.047279Jy sigma=0.391727 ! Fit after self-cal, rms=0.048246Jy sigma=0.390647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=9.032 mas, bpa=19.02 degrees ! Estimated noise=0.680448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.37894e-05 Jy ! Component: 100 - total flux cleaned = 0.000193736 Jy ! Component: 150 - total flux cleaned = 0.00018662 Jy ! Component: 200 - total flux cleaned = 0.000186251 Jy ! Total flux subtracted in 200 components = 0.000186251 Jy ! Clean residual min=-0.000835 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0323301 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0323301 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=0.048239Jy sigma=0.390606 ! Fit after self-cal, rms=0.048333Jy sigma=0.390290 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 = 0.000117101 Jy ! Component: 100 - total flux cleaned = 5.84821e-05 Jy ! Component: 150 - total flux cleaned = -2.28797e-05 Jy ! Component: 200 - total flux cleaned = -8.06578e-05 Jy ! Total flux subtracted in 200 components = -8.06578e-05 Jy ! Clean residual min=-0.000853 max=0.000691 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0322494 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0322494 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=0.048327Jy sigma=0.390260 ! Fit after self-cal, rms=0.048318Jy sigma=0.390182 ! 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=0.048318Jy sigma=0.390182 ! Fit after self-cal, rms=0.048674Jy sigma=0.389986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=9.008 mas, bpa=19.04 degrees ! Estimated noise=0.676958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.37496e-05 Jy ! Component: 100 - total flux cleaned = 0.000113293 Jy ! Component: 150 - total flux cleaned = 0.00012955 Jy ! Component: 200 - total flux cleaned = 9.84582e-05 Jy ! Total flux subtracted in 200 components = 9.84582e-05 Jy ! Clean residual min=-0.000708 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0323479 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0323479 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=0.048669Jy sigma=0.389959 ! Fit after self-cal, rms=0.048728Jy sigma=0.389801 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 = 0.000125156 Jy ! Component: 100 - total flux cleaned = 0.000133846 Jy ! Component: 150 - total flux cleaned = 0.000127451 Jy ! Component: 200 - total flux cleaned = 0.000127815 Jy ! Total flux subtracted in 200 components = 0.000127815 Jy ! Clean residual min=-0.000733 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0324757 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0324757 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=0.048724Jy sigma=0.389784 ! Fit after self-cal, rms=0.048726Jy sigma=0.389776 ! 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=0.048726Jy sigma=0.389776 ! Fit after self-cal, rms=0.048732Jy sigma=0.389743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=8.953 mas, bpa=18.32 degrees ! Estimated noise=0.680938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6595e-05 Jy ! Component: 100 - total flux cleaned = 5.35399e-05 Jy ! Component: 150 - total flux cleaned = 5.99336e-05 Jy ! Component: 200 - total flux cleaned = 4.91969e-05 Jy ! Total flux subtracted in 200 components = 4.91969e-05 Jy ! Clean residual min=-0.000740 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0325249 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0325249 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=0.048729Jy sigma=0.389729 ! Fit after self-cal, rms=0.048754Jy sigma=0.389677 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 = 5.74971e-05 Jy ! Component: 100 - total flux cleaned = 5.81915e-05 Jy ! Component: 150 - total flux cleaned = 5.8558e-05 Jy ! Component: 200 - total flux cleaned = 6.34872e-05 Jy ! Total flux subtracted in 200 components = 6.34872e-05 Jy ! Clean residual min=-0.000739 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0325884 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.0325884 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=0.048752Jy sigma=0.389667 ! Fit after self-cal, rms=0.048752Jy sigma=0.389658 ! 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=3.127 mas, bmaj=9.001 mas, bpa=19.04 degrees ! Estimated noise=0.67365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 9.001 at 19.04 degrees (North through East) ! Clean map min=-0.0020314 max=0.034461 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=2.87 mas, bmaj=8.898 mas, bpa=19.3 degrees ! Estimated noise=1.21418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266188 Jy ! Component: 100 - total flux cleaned = 0.0300465 Jy ! Component: 150 - total flux cleaned = 0.0309298 Jy ! Component: 200 - total flux cleaned = 0.031703 Jy ! Total flux subtracted in 200 components = 0.031703 Jy ! Clean residual min=-0.001586 max=0.001387 Jy/beam ! Clean residual mean=0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.031703 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.031703 Jy ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=9.001 mas, bpa=19.04 degrees ! Estimated noise=0.67365 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 = 0.000630605 Jy ! Component: 100 - total flux cleaned = 0.000894122 Jy ! Component: 150 - total flux cleaned = 0.000949193 Jy ! Component: 200 - total flux cleaned = 0.000930025 Jy ! Total flux subtracted in 200 components = 0.000930025 Jy ! Clean residual min=-0.000801 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.032633 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.032633 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=3.349 mas, bmaj=8.953 mas, bpa=18.32 degrees ! Estimated noise=0.680938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.65283e-05 Jy ! Component: 100 - total flux cleaned = 1.86402e-06 Jy ! Component: 150 - total flux cleaned = -2.36103e-05 Jy ! Component: 200 - total flux cleaned = -5.50345e-05 Jy ! Total flux subtracted in 200 components = -5.50345e-05 Jy ! Clean residual min=-0.000763 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.032578 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 = -2.70262e-05 Jy ! Component: 100 - total flux cleaned = -5.93038e-05 Jy ! Component: 150 - total flux cleaned = -9.51318e-05 Jy ! Component: 200 - total flux cleaned = -0.000120793 Jy ! Total flux subtracted in 200 components = -0.000120793 Jy ! Clean residual min=-0.000763 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0324572 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.0324572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=9.001 mas, bpa=19.04 degrees ! Estimated noise=0.67365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.76253e-05 Jy ! Component: 100 - total flux cleaned = -0.000160781 Jy ! Component: 150 - total flux cleaned = -0.000194198 Jy ! Component: 200 - total flux cleaned = -0.000214303 Jy ! Total flux subtracted in 200 components = -0.000214303 Jy ! Clean residual min=-0.000758 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0322429 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0322429 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=0.048751Jy sigma=0.389672 ! Fit after self-cal, rms=0.048743Jy sigma=0.389651 wmodel J0424-2743_X_map.mod ! Writing 88 model components to file: J0424-2743_X_map.mod wobs J0424-2743_X_uvs.fits ! Writing UV FITS file: J0424-2743_X_uvs.fits wwins J0424-2743_X_map.win ! wwins: Wrote 1 windows to J0424-2743_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 = -0.000123904 Jy ! Component: 100 - total flux cleaned = -0.000215643 Jy ! Component: 150 - total flux cleaned = -0.000236512 Jy ! Component: 200 - total flux cleaned = -0.000263307 Jy ! Component: 250 - total flux cleaned = -0.00029692 Jy ! Component: 300 - total flux cleaned = -0.000343968 Jy ! Component: 350 - total flux cleaned = -0.000403448 Jy ! Component: 400 - total flux cleaned = -0.000417509 Jy ! Component: 450 - total flux cleaned = -0.000424223 Jy ! Component: 500 - total flux cleaned = -0.00045713 Jy ! Component: 550 - total flux cleaned = -0.000482534 Jy ! Component: 600 - total flux cleaned = -0.000500997 Jy ! Component: 650 - total flux cleaned = -0.000525014 Jy ! Component: 700 - total flux cleaned = -0.00054839 Jy ! Component: 750 - total flux cleaned = -0.000582351 Jy ! Component: 800 - total flux cleaned = -0.000609905 Jy ! Component: 850 - total flux cleaned = -0.000647612 Jy ! Component: 900 - total flux cleaned = -0.000684505 Jy ! Component: 950 - total flux cleaned = -0.000720434 Jy ! Component: 1000 - total flux cleaned = -0.000745579 Jy ! Component: 1050 - total flux cleaned = -0.000780237 Jy ! Component: 1100 - total flux cleaned = -0.000814296 Jy ! Component: 1150 - total flux cleaned = -0.000843107 Jy ! Component: 1200 - total flux cleaned = -0.000894916 Jy ! Component: 1250 - total flux cleaned = -0.00092277 Jy ! Component: 1300 - total flux cleaned = -0.000959389 Jy ! Component: 1350 - total flux cleaned = -0.001 Jy ! Component: 1400 - total flux cleaned = -0.00104008 Jy ! Component: 1450 - total flux cleaned = -0.00107086 Jy ! Component: 1500 - total flux cleaned = -0.00110993 Jy ! Component: 1550 - total flux cleaned = -0.00114423 Jy ! Component: 1600 - total flux cleaned = -0.0011866 Jy ! Component: 1650 - total flux cleaned = -0.00122015 Jy ! Component: 1700 - total flux cleaned = -0.00125745 Jy ! Component: 1750 - total flux cleaned = -0.00128619 Jy ! Component: 1800 - total flux cleaned = -0.00131473 Jy ! Component: 1850 - total flux cleaned = -0.00134306 Jy ! Component: 1900 - total flux cleaned = -0.00136317 Jy ! Component: 1950 - total flux cleaned = -0.00138715 Jy ! Component: 2000 - total flux cleaned = -0.00141097 Jy ! Component: 2050 - total flux cleaned = -0.00141886 Jy ! Component: 2100 - total flux cleaned = -0.00142676 Jy ! Component: 2150 - total flux cleaned = -0.00143072 Jy ! Component: 2200 - total flux cleaned = -0.00143463 Jy ! Component: 2250 - total flux cleaned = -0.00144246 Jy ! Component: 2300 - total flux cleaned = -0.00143851 Jy ! Component: 2350 - total flux cleaned = -0.00144638 Jy ! Component: 2400 - total flux cleaned = -0.00144637 Jy ! Component: 2450 - total flux cleaned = -0.00145031 Jy ! Component: 2500 - total flux cleaned = -0.00144635 Jy ! Component: 2550 - total flux cleaned = -0.00144239 Jy ! Component: 2600 - total flux cleaned = -0.00144636 Jy ! Component: 2650 - total flux cleaned = -0.00144236 Jy ! Component: 2700 - total flux cleaned = -0.00144234 Jy ! Component: 2750 - total flux cleaned = -0.00144238 Jy ! Component: 2800 - total flux cleaned = -0.00143836 Jy ! Component: 2850 - total flux cleaned = -0.00143839 Jy ! Component: 2900 - total flux cleaned = -0.00143026 Jy ! Component: 2950 - total flux cleaned = -0.00141392 Jy ! Component: 3000 - total flux cleaned = -0.00140977 Jy ! Component: 3050 - total flux cleaned = -0.00140562 Jy ! Component: 3100 - total flux cleaned = -0.00139732 Jy ! Component: 3150 - total flux cleaned = -0.00138058 Jy ! Component: 3200 - total flux cleaned = -0.00137213 Jy ! Component: 3250 - total flux cleaned = -0.00136787 Jy ! Component: 3300 - total flux cleaned = -0.00135508 Jy ! Component: 3350 - total flux cleaned = -0.00134215 Jy ! Component: 3400 - total flux cleaned = -0.00133344 Jy ! Component: 3450 - total flux cleaned = -0.00132466 Jy ! Component: 3500 - total flux cleaned = -0.00131142 Jy ! Component: 3550 - total flux cleaned = -0.0013025 Jy ! Component: 3600 - total flux cleaned = -0.00129351 Jy ! Component: 3650 - total flux cleaned = -0.00129352 Jy ! Component: 3700 - total flux cleaned = -0.00128896 Jy ! Component: 3750 - total flux cleaned = -0.00127516 Jy ! Component: 3800 - total flux cleaned = -0.00126587 Jy ! Component: 3850 - total flux cleaned = -0.00124709 Jy ! Component: 3900 - total flux cleaned = -0.0012376 Jy ! Component: 3950 - total flux cleaned = -0.00121836 Jy ! Component: 4000 - total flux cleaned = -0.00120868 Jy ! Component: 4050 - total flux cleaned = -0.00119393 Jy ! Total flux subtracted in 4096 components = -0.00117903 Jy ! Clean residual min=-0.000334 max=0.000278 Jy/beam ! Clean residual mean=0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0310638 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 443 components and 0.0310639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0424-2743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 9.001 at 19.04 degrees (North through East) ! Clean map min=-0.0022188 max=0.034247 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0424-2743_X_map.fits wmodel /image_prod/ug002_uva//J0424-2743_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0424-2743_X_map.mod wobs /image_prod/ug002_uva//J0424-2743_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0424-2743_X_uvs.fits wwins /image_prod/ug002_uva//J0424-2743_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0424-2743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0342465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.88027e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.777913 0.777913 1.55583 3.11165 6.2233 12.4466 24.8932 49.7864 99.5728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.647 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0424-2743_X_dfm.log closed on Wed Mar 4 20:19:54 2020