! Started logfile: /image_prod/ug002_uva//J0013-0423_X_dfm.log on Wed Mar 4 18:20:00 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//J0013-0423_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0013-0423_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971667 visibilities/baseline/integration-bin. ! Found source: J0013-0423 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 20988 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 J0013-0423_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087983Jy sigma=8.401315 ! Fit after self-cal, rms=0.605839Jy sigma=4.749594 ! 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=0.6399 mas, bmaj=1.655 mas, bpa=-1.649 degrees ! Estimated noise=1.1981 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 = 0.306122 Jy ! Component: 100 - total flux cleaned = 0.37365 Jy ! Total flux subtracted in 100 components = 0.37365 Jy ! Clean residual min=-0.014832 max=0.022114 Jy/beam ! Clean residual mean=-0.000003 rms=0.003130 Jy/beam ! Combined flux in latest and established models = 0.37365 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.37365 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=0.093013Jy sigma=0.626976 ! Fit after self-cal, rms=0.093014Jy sigma=0.626961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221877 Jy ! Component: 100 - total flux cleaned = 0.0317264 Jy ! Total flux subtracted in 100 components = 0.0317264 Jy ! Clean residual min=-0.019146 max=0.015256 Jy/beam ! Clean residual mean=-0.000002 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.405377 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.405377 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=0.087007Jy sigma=0.597155 ! Fit after self-cal, rms=0.087005Jy sigma=0.597078 ! 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=0.7984 mas, bmaj=1.936 mas, bpa=-1.399 degrees ! Estimated noise=0.643342 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 (-10.2, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136635 Jy ! Component: 100 - total flux cleaned = 0.0148342 Jy ! Component: 150 - total flux cleaned = 0.013354 Jy ! Component: 200 - total flux cleaned = 0.0120457 Jy ! Total flux subtracted in 200 components = 0.0120457 Jy ! Clean residual min=-0.014328 max=0.013431 Jy/beam ! Clean residual mean=-0.000002 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.417422 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.417422 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=0.084325Jy sigma=0.577300 ! Fit after self-cal, rms=0.084180Jy sigma=0.576107 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 1.936 at -1.399 degrees (North through East) ! Clean map min=-0.012777 max=0.39369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.89 KP 1.03 ! LA 0.99 MK 0.99 NL 1.12 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.89 KP 1.03 ! LA 1.00 MK 0.99 NL 1.12 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.91 KP 1.03 ! LA 1.01 MK 0.99 NL 1.13 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.90 KP 1.04 ! LA 1.00 MK 0.98 NL 1.12 OV 1.03 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.92 KP 1.02 ! LA 1.00 MK 1.00 NL 1.12 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.92 KP 1.05 ! LA 0.99 MK 0.99 NL 1.13 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.92 KP 1.02 ! LA 1.00 MK 1.00 NL 1.12 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.90 KP 1.03 ! LA 1.00 MK 0.99 NL 1.12 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.89 KP 1.04 ! LA 1.00 MK 1.00 NL 1.11 OV 1.02 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.91 KP 1.04 ! LA 1.02 MK 0.99 NL 1.12 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.91 KP 1.03 ! LA 0.99 MK 1.00 NL 1.14 OV 1.03 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.90 KP 1.04 ! LA 1.02 MK 1.03 NL 1.13 OV 1.04 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.084180Jy sigma=0.576107 ! Fit after self-cal, rms=0.069787Jy sigma=0.509199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=1.928 mas, bpa=-1.569 degrees ! Estimated noise=0.641039 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 (0.8, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.3549e-05 Jy ! Component: 100 - total flux cleaned = -0.00194241 Jy ! Component: 150 - total flux cleaned = -0.00275125 Jy ! Component: 200 - total flux cleaned = -0.00328931 Jy ! Total flux subtracted in 200 components = -0.00328931 Jy ! Clean residual min=-0.008135 max=0.007502 Jy/beam ! Clean residual mean=-0.000001 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.414133 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.414133 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=0.067897Jy sigma=0.495879 ! Fit after self-cal, rms=0.067787Jy sigma=0.495093 ! 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=0.067787Jy sigma=0.495093 ! Fit after self-cal, rms=0.063162Jy sigma=0.464284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=1.928 mas, bpa=-1.298 degrees ! Estimated noise=0.64067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0038417 Jy ! Component: 100 - total flux cleaned = -0.00384156 Jy ! Component: 150 - total flux cleaned = -0.00384228 Jy ! Component: 200 - total flux cleaned = -0.00377305 Jy ! Total flux subtracted in 200 components = -0.00377305 Jy ! Clean residual min=-0.002715 max=0.002209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.41036 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.41036 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=0.062773Jy sigma=0.461322 ! Fit after self-cal, rms=0.062749Jy sigma=0.461125 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 = -0.000642753 Jy ! Component: 100 - total flux cleaned = -0.000703492 Jy ! Component: 150 - total flux cleaned = -0.000704342 Jy ! Component: 200 - total flux cleaned = -0.0007056 Jy ! Total flux subtracted in 200 components = -0.0007056 Jy ! Clean residual min=-0.002319 max=0.002273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.409654 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.409654 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=0.062656Jy sigma=0.460391 ! Fit after self-cal, rms=0.062648Jy sigma=0.460359 ! 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=0.062648Jy sigma=0.460359 ! Fit after self-cal, rms=0.062528Jy sigma=0.459688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=1.928 mas, bpa=-1.284 degrees ! Estimated noise=0.640436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162009 Jy ! Component: 100 - total flux cleaned = -0.00184709 Jy ! Component: 150 - total flux cleaned = -0.00184759 Jy ! Component: 200 - total flux cleaned = -0.00176581 Jy ! Total flux subtracted in 200 components = -0.00176581 Jy ! Clean residual min=-0.001905 max=0.001914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.407889 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.407889 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=0.062430Jy sigma=0.458928 ! Fit after self-cal, rms=0.062423Jy sigma=0.458878 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 = -0.000212376 Jy ! Component: 100 - total flux cleaned = -0.000139936 Jy ! Component: 150 - total flux cleaned = -0.000107937 Jy ! Component: 200 - total flux cleaned = 1.47526e-05 Jy ! Total flux subtracted in 200 components = 1.47526e-05 Jy ! Clean residual min=-0.001821 max=0.001845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.407903 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.407903 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=0.062387Jy sigma=0.458600 ! Fit after self-cal, rms=0.062384Jy sigma=0.458589 ! Inverting map ! Added new window around map position (11.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152424 Jy ! Component: 100 - total flux cleaned = 0.00174891 Jy ! Component: 150 - total flux cleaned = 0.00194105 Jy ! Component: 200 - total flux cleaned = 0.00205869 Jy ! Total flux subtracted in 200 components = 0.00205869 Jy ! Clean residual min=-0.001704 max=0.001579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.409962 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.409962 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=0.062328Jy sigma=0.458189 ! Fit after self-cal, rms=0.062327Jy sigma=0.458170 ! 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=0.062327Jy sigma=0.458170 ! Fit after self-cal, rms=0.062324Jy sigma=0.457997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.935 mas, bmaj=3.248 mas, bpa=3.05 degrees ! Estimated noise=0.846921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000951556 Jy ! Component: 100 - total flux cleaned = -0.00106612 Jy ! Component: 150 - total flux cleaned = -0.00109084 Jy ! Component: 200 - total flux cleaned = -0.00106778 Jy ! Total flux subtracted in 200 components = -0.00106778 Jy ! Clean residual min=-0.001453 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.408894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.408894 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=0.062312Jy sigma=0.457884 ! Fit after self-cal, rms=0.062310Jy sigma=0.457869 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 = -0.000294196 Jy ! Component: 100 - total flux cleaned = -0.00027408 Jy ! Component: 150 - total flux cleaned = -0.000274753 Jy ! Component: 200 - total flux cleaned = -0.000259703 Jy ! Total flux subtracted in 200 components = -0.000259703 Jy ! Clean residual min=-0.001368 max=0.001403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.408635 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.408635 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=0.062306Jy sigma=0.457839 ! Fit after self-cal, rms=0.062305Jy sigma=0.457834 ! 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=0.7978 mas, bmaj=1.928 mas, bpa=-1.263 degrees ! Estimated noise=0.640302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 1.928 at -1.263 degrees (North through East) ! Clean map min=-0.0017219 max=0.39138 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=0.6411 mas, bmaj=1.653 mas, bpa=-1.445 degrees ! Estimated noise=1.19083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30425 Jy ! Component: 100 - total flux cleaned = 0.370962 Jy ! Component: 150 - total flux cleaned = 0.391912 Jy ! Component: 200 - total flux cleaned = 0.400869 Jy ! Total flux subtracted in 200 components = 0.400869 Jy ! Clean residual min=-0.002484 max=0.004032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.400869 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.400869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=1.928 mas, bpa=-1.263 degrees ! Estimated noise=0.640302 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 = 0.00482249 Jy ! Component: 100 - total flux cleaned = 0.0073485 Jy ! Component: 150 - total flux cleaned = 0.00857436 Jy ! Component: 200 - total flux cleaned = 0.00902295 Jy ! Total flux subtracted in 200 components = 0.00902295 Jy ! Clean residual min=-0.001460 max=0.001687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.409892 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.409892 Jy ! Inverting map ! Added new window around map position (-12.6, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117075 Jy ! Component: 100 - total flux cleaned = 0.00134367 Jy ! Component: 150 - total flux cleaned = 0.00149852 Jy ! Component: 200 - total flux cleaned = 0.00153367 Jy ! Total flux subtracted in 200 components = 0.00153367 Jy ! Clean residual min=-0.001366 max=0.001418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.411426 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.411425 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=1.935 mas, bmaj=3.248 mas, bpa=3.05 degrees ! Estimated noise=0.846921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125617 Jy ! Component: 100 - total flux cleaned = 3.21969e-05 Jy ! Component: 150 - total flux cleaned = 3.28128e-05 Jy ! Component: 200 - total flux cleaned = 3.15219e-05 Jy ! Total flux subtracted in 200 components = 3.15219e-05 Jy ! Clean residual min=-0.001349 max=0.001452 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.411457 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 = 1.97885e-05 Jy ! Component: 100 - total flux cleaned = 2.42824e-06 Jy ! Component: 150 - total flux cleaned = -3.00606e-05 Jy ! Component: 200 - total flux cleaned = -4.53764e-05 Jy ! Total flux subtracted in 200 components = -4.53764e-05 Jy ! Clean residual min=-0.001265 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.411412 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.411412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=1.928 mas, bpa=-1.263 degrees ! Estimated noise=0.640302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189369 Jy ! Component: 100 - total flux cleaned = 3.51672e-05 Jy ! Component: 150 - total flux cleaned = 8.79542e-06 Jy ! Component: 200 - total flux cleaned = 9.7103e-06 Jy ! Total flux subtracted in 200 components = 9.7103e-06 Jy ! Clean residual min=-0.001294 max=0.001284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.411421 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.411421 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=0.062268Jy sigma=0.457532 ! Fit after self-cal, rms=0.062253Jy sigma=0.457447 wmodel J0013-0423_X_map.mod ! Writing 99 model components to file: J0013-0423_X_map.mod wobs J0013-0423_X_uvs.fits ! Writing UV FITS file: J0013-0423_X_uvs.fits wwins J0013-0423_X_map.win ! wwins: Wrote 5 windows to J0013-0423_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 = 7.3351e-05 Jy ! Component: 100 - total flux cleaned = 0.00014101 Jy ! Component: 150 - total flux cleaned = 0.000310915 Jy ! Component: 200 - total flux cleaned = 0.000412647 Jy ! Component: 250 - total flux cleaned = 0.000491621 Jy ! Component: 300 - total flux cleaned = 0.000530204 Jy ! Component: 350 - total flux cleaned = 0.000586763 Jy ! Component: 400 - total flux cleaned = 0.000642172 Jy ! Component: 450 - total flux cleaned = 0.000660419 Jy ! Component: 500 - total flux cleaned = 0.000748714 Jy ! Component: 550 - total flux cleaned = 0.000731239 Jy ! Component: 600 - total flux cleaned = 0.000748837 Jy ! Component: 650 - total flux cleaned = 0.000816162 Jy ! Component: 700 - total flux cleaned = 0.000766402 Jy ! Component: 750 - total flux cleaned = 0.000766353 Jy ! Component: 800 - total flux cleaned = 0.00071831 Jy ! Component: 850 - total flux cleaned = 0.000718447 Jy ! Component: 900 - total flux cleaned = 0.000687376 Jy ! Component: 950 - total flux cleaned = 0.000625882 Jy ! Component: 1000 - total flux cleaned = 0.000625931 Jy ! Component: 1050 - total flux cleaned = 0.000640739 Jy ! Component: 1100 - total flux cleaned = 0.000581573 Jy ! Component: 1150 - total flux cleaned = 0.000596375 Jy ! Component: 1200 - total flux cleaned = 0.000553301 Jy ! Component: 1250 - total flux cleaned = 0.000595668 Jy ! Component: 1300 - total flux cleaned = 0.000567554 Jy ! Component: 1350 - total flux cleaned = 0.000623002 Jy ! Component: 1400 - total flux cleaned = 0.000636401 Jy ! Component: 1450 - total flux cleaned = 0.000609227 Jy ! Component: 1500 - total flux cleaned = 0.000542432 Jy ! Component: 1550 - total flux cleaned = 0.000582205 Jy ! Component: 1600 - total flux cleaned = 0.000621361 Jy ! Component: 1650 - total flux cleaned = 0.000582393 Jy ! Component: 1700 - total flux cleaned = 0.000582417 Jy ! Component: 1750 - total flux cleaned = 0.000620505 Jy ! Component: 1800 - total flux cleaned = 0.000607744 Jy ! Component: 1850 - total flux cleaned = 0.000582786 Jy ! Component: 1900 - total flux cleaned = 0.000582844 Jy ! Component: 1950 - total flux cleaned = 0.000582816 Jy ! Component: 2000 - total flux cleaned = 0.000631259 Jy ! Component: 2050 - total flux cleaned = 0.000654942 Jy ! Component: 2100 - total flux cleaned = 0.000583708 Jy ! Component: 2150 - total flux cleaned = 0.000595605 Jy ! Component: 2200 - total flux cleaned = 0.000572411 Jy ! Component: 2250 - total flux cleaned = 0.000607073 Jy ! Component: 2300 - total flux cleaned = 0.000607127 Jy ! Component: 2350 - total flux cleaned = 0.000629773 Jy ! Component: 2400 - total flux cleaned = 0.000652086 Jy ! Component: 2450 - total flux cleaned = 0.000596529 Jy ! Component: 2500 - total flux cleaned = 0.000640748 Jy ! Component: 2550 - total flux cleaned = 0.000596892 Jy ! Component: 2600 - total flux cleaned = 0.000607782 Jy ! Component: 2650 - total flux cleaned = 0.000575528 Jy ! Component: 2700 - total flux cleaned = 0.000618115 Jy ! Component: 2750 - total flux cleaned = 0.000607683 Jy ! Component: 2800 - total flux cleaned = 0.000670774 Jy ! Component: 2850 - total flux cleaned = 0.000608078 Jy ! Component: 2900 - total flux cleaned = 0.000566621 Jy ! Component: 2950 - total flux cleaned = 0.000597345 Jy ! Component: 3000 - total flux cleaned = 0.000576931 Jy ! Component: 3050 - total flux cleaned = 0.000586904 Jy ! Component: 3100 - total flux cleaned = 0.000536652 Jy ! Component: 3150 - total flux cleaned = 0.000536578 Jy ! Component: 3200 - total flux cleaned = 0.000536423 Jy ! Component: 3250 - total flux cleaned = 0.000516806 Jy ! Component: 3300 - total flux cleaned = 0.000477826 Jy ! Component: 3350 - total flux cleaned = 0.000516511 Jy ! Component: 3400 - total flux cleaned = 0.000478078 Jy ! Component: 3450 - total flux cleaned = 0.00044942 Jy ! Component: 3500 - total flux cleaned = 0.000459038 Jy ! Component: 3550 - total flux cleaned = 0.000411902 Jy ! Component: 3600 - total flux cleaned = 0.000383834 Jy ! Component: 3650 - total flux cleaned = 0.000355948 Jy ! Component: 3700 - total flux cleaned = 0.000365261 Jy ! Component: 3750 - total flux cleaned = 0.000328429 Jy ! Component: 3800 - total flux cleaned = 0.000310197 Jy ! Component: 3850 - total flux cleaned = 0.000282954 Jy ! Component: 3900 - total flux cleaned = 0.000237919 Jy ! Component: 3950 - total flux cleaned = 0.00024688 Jy ! Component: 4000 - total flux cleaned = 0.000255788 Jy ! Component: 4050 - total flux cleaned = 0.00022038 Jy ! Total flux subtracted in 4096 components = 0.000220387 Jy ! Clean residual min=-0.000492 max=0.000537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.411642 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 415 components and 0.411642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0013-0423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 1.928 at -1.263 degrees (North through East) ! Clean map min=-0.0010378 max=0.39132 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0013-0423_X_map.fits wmodel /image_prod/ug002_uva//J0013-0423_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0013-0423_X_map.mod wobs /image_prod/ug002_uva//J0013-0423_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0013-0423_X_uvs.fits wwins /image_prod/ug002_uva//J0013-0423_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0013-0423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.391321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112489 0.112489 0.224978 0.449957 0.899913 1.79983 3.59965 7.19931 14.3986 28.7972 57.5944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.391 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2666.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0013-0423_X_dfm.log closed on Wed Mar 4 18:20:05 2020