! Started logfile: J0141-0928_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:43:24 2019 obs J0141-0928_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J0141-0928_X_2017_01_16_pus_uva.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.37094 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0141-0928 ! ! 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 1309 lines of history. ! ! Reading 5208 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 J0141-0928_X_2017_01_16_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 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.486387Jy sigma=0.004049 ! Fit after self-cal, rms=0.465816Jy sigma=0.003907 ! 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=0.8566 mas, bmaj=2.627 mas, bpa=17.5 degrees ! Estimated noise=1787.08 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 = 0.41717 Jy ! Component: 100 - total flux cleaned = 0.524501 Jy ! Total flux subtracted in 100 components = 0.524501 Jy ! Clean residual min=-0.028066 max=0.046065 Jy/beam ! Clean residual mean=-0.000045 rms=0.008451 Jy/beam ! Combined flux in latest and established models = 0.524501 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.524501 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=0.260679Jy sigma=0.001276 ! Fit after self-cal, rms=0.260667Jy sigma=0.001276 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.855 mas, bpa=17.35 degrees ! Estimated noise=1254.26 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 = 0.0709683 Jy ! Component: 100 - total flux cleaned = 0.110842 Jy ! Component: 150 - total flux cleaned = 0.135621 Jy ! Component: 200 - total flux cleaned = 0.152293 Jy ! Total flux subtracted in 200 components = 0.152293 Jy ! Clean residual min=-0.036445 max=0.022435 Jy/beam ! Clean residual mean=0.000134 rms=0.009587 Jy/beam ! Combined flux in latest and established models = 0.676794 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.676794 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=0.223388Jy sigma=0.001112 ! Fit after self-cal, rms=0.223383Jy sigma=0.001111 ! 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 1.05 FD 1.07 HN 0.98 KP 1.07 ! LA 1.09 MK 1.00* NL 1.00 OV 1.04 ! PT 0.52 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.98 KP 1.05 ! LA 1.07 MK 1.00* NL 1.01 OV 1.04 ! PT 0.51 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.99 KP 1.05 ! LA 1.08 MK 1.00* NL 1.00 OV 1.03 ! PT 0.52 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.05 ! LA 1.09 MK 1.00* NL 1.01 OV 1.01 ! PT 0.51 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.93 KP 1.05 ! LA 1.09 MK 1.00* NL 1.00 OV 1.04 ! PT 0.51 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.99 KP 1.03 ! LA 1.08 MK 1.00* NL 1.01 OV 1.02 ! PT 0.52 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 1.04 ! LA 1.06 MK 1.00* NL 1.00 OV 1.01 ! PT 0.52 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.04 KP 1.05 ! LA 1.07 MK 1.00* NL 1.01 OV 0.99 ! PT 0.51 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.06 KP 1.03 ! LA 1.04 MK 1.00* NL 0.99 OV 0.99 ! PT 0.51 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.02 KP 1.05 ! LA 1.05 MK 1.00* NL 0.99 OV 1.04 ! PT 0.52 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 1.01 KP 1.07 ! LA 1.07 MK 1.00* NL 1.01 OV 1.05 ! PT 0.52 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.00 KP 1.08 ! LA 1.03 MK 1.00* NL 0.99 OV 1.06 ! PT 0.56 SC 1.02 ! ! ! Fit before self-cal, rms=0.223383Jy sigma=0.001111 ! Fit after self-cal, rms=0.091539Jy sigma=0.000679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.861 mas, bpa=17.09 degrees ! Estimated noise=1247.56 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 = -0.00156981 Jy ! Component: 100 - total flux cleaned = -0.00131332 Jy ! Component: 150 - total flux cleaned = -0.00112131 Jy ! Component: 200 - total flux cleaned = -0.00112171 Jy ! Total flux subtracted in 200 components = -0.00112171 Jy ! Clean residual min=-0.007247 max=0.007084 Jy/beam ! Clean residual mean=0.000014 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.675672 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.675672 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=0.090244Jy sigma=0.000667 ! Fit after self-cal, rms=0.090105Jy sigma=0.000667 ! 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=0.090105Jy sigma=0.000667 ! Fit after self-cal, rms=0.089106Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.86 mas, bpa=17.18 degrees ! Estimated noise=1244.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00250908 Jy ! Component: 100 - total flux cleaned = -0.00251773 Jy ! Component: 150 - total flux cleaned = -0.00250232 Jy ! Component: 200 - total flux cleaned = -0.00286334 Jy ! Total flux subtracted in 200 components = -0.00286334 Jy ! Clean residual min=-0.005594 max=0.006047 Jy/beam ! Clean residual mean=0.000019 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.672809 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.672809 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=0.088681Jy sigma=0.000650 ! Fit after self-cal, rms=0.088686Jy sigma=0.000650 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 = -0.000527028 Jy ! Component: 100 - total flux cleaned = -0.000819834 Jy ! Component: 150 - total flux cleaned = -0.00114659 Jy ! Component: 200 - total flux cleaned = -0.00138208 Jy ! Total flux subtracted in 200 components = -0.00138208 Jy ! Clean residual min=-0.005362 max=0.005971 Jy/beam ! Clean residual mean=0.000017 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.671427 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.671427 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=0.088577Jy sigma=0.000649 ! Fit after self-cal, rms=0.088571Jy sigma=0.000649 ! 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=0.088571Jy sigma=0.000649 ! Fit after self-cal, rms=0.088773Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.858 mas, bpa=17.13 degrees ! Estimated noise=1242.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00330016 Jy ! Component: 100 - total flux cleaned = -0.00338574 Jy ! Component: 150 - total flux cleaned = -0.00345214 Jy ! Component: 200 - total flux cleaned = -0.00377567 Jy ! Total flux subtracted in 200 components = -0.00377567 Jy ! Clean residual min=-0.005158 max=0.005727 Jy/beam ! Clean residual mean=0.000018 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.667651 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.667651 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=0.088540Jy sigma=0.000647 ! Fit after self-cal, rms=0.088539Jy sigma=0.000647 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 = -0.000384774 Jy ! Component: 100 - total flux cleaned = -0.000649593 Jy ! Component: 150 - total flux cleaned = -0.000839396 Jy ! Component: 200 - total flux cleaned = -0.000965916 Jy ! Total flux subtracted in 200 components = -0.000965916 Jy ! Clean residual min=-0.005006 max=0.005662 Jy/beam ! Clean residual mean=0.000016 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.666685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.666685 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=0.088479Jy sigma=0.000646 ! Fit after self-cal, rms=0.088475Jy sigma=0.000646 ! 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=0.088475Jy sigma=0.000646 ! Fit after self-cal, rms=0.088675Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.764 mas, bpa=0.8466 degrees ! Estimated noise=1542.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000633525 Jy ! Component: 100 - total flux cleaned = -0.00133725 Jy ! Component: 150 - total flux cleaned = -0.00178662 Jy ! Component: 200 - total flux cleaned = -0.00204029 Jy ! Total flux subtracted in 200 components = -0.00204029 Jy ! Clean residual min=-0.005904 max=0.005916 Jy/beam ! Clean residual mean=0.000034 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.664645 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.664645 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=0.088594Jy sigma=0.000645 ! Fit after self-cal, rms=0.088580Jy sigma=0.000645 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 = -5.98037e-05 Jy ! Component: 100 - total flux cleaned = -0.000269358 Jy ! Component: 150 - total flux cleaned = -0.000460363 Jy ! Component: 200 - total flux cleaned = -0.000560606 Jy ! Total flux subtracted in 200 components = -0.000560606 Jy ! Clean residual min=-0.005750 max=0.005779 Jy/beam ! Clean residual mean=0.000032 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.664085 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.664085 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=0.088585Jy sigma=0.000645 ! Fit after self-cal, rms=0.088578Jy sigma=0.000645 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.857 mas, bpa=17.1 degrees ! Estimated noise=1242.06 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.857 at 17.1 degrees (North through East) ! Clean map min=-0.0047044 max=0.55219 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 ! Performing amp+phase self-cal ! ! 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=0.088578Jy sigma=0.000645 ! Fit after self-cal, rms=0.083503Jy sigma=0.000597 ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.858 mas, bpa=17.12 degrees ! Estimated noise=1239.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023347 Jy ! Component: 100 - total flux cleaned = -0.00272434 Jy ! Component: 150 - total flux cleaned = -0.00312297 Jy ! Component: 200 - total flux cleaned = -0.0034708 Jy ! Total flux subtracted in 200 components = -0.0034708 Jy ! Clean residual min=-0.004447 max=0.005719 Jy/beam ! Clean residual mean=0.000017 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.660614 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.660614 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=0.083380Jy sigma=0.000596 ! Fit after self-cal, rms=0.083375Jy sigma=0.000596 ! Inverting map ! Added new window around map position (-2.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490852 Jy ! Component: 100 - total flux cleaned = 0.00652314 Jy ! Component: 150 - total flux cleaned = 0.0068862 Jy ! Component: 200 - total flux cleaned = 0.0071133 Jy ! Total flux subtracted in 200 components = 0.0071133 Jy ! Clean residual min=-0.003622 max=0.003742 Jy/beam ! Clean residual mean=0.000017 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.667727 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.667727 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=0.083032Jy sigma=0.000593 ! Fit after self-cal, rms=0.082991Jy sigma=0.000593 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.082991Jy sigma=0.000593 ! Fit after self-cal, rms=0.083106Jy sigma=0.000592 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=0.8529 mas, bmaj=2.628 mas, bpa=17.33 degrees ! Estimated noise=1785.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.416728 Jy ! Component: 100 - total flux cleaned = 0.526546 Jy ! Component: 150 - total flux cleaned = 0.580881 Jy ! Component: 200 - total flux cleaned = 0.609923 Jy ! Total flux subtracted in 200 components = 0.609923 Jy ! Clean residual min=-0.006471 max=0.013920 Jy/beam ! Clean residual mean=-0.000062 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.609923 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.609923 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.857 mas, bpa=17.09 degrees ! Estimated noise=1238.54 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 = 0.0191802 Jy ! Component: 100 - total flux cleaned = 0.0300318 Jy ! Component: 150 - total flux cleaned = 0.0372331 Jy ! Component: 200 - total flux cleaned = 0.0423877 Jy ! Total flux subtracted in 200 components = 0.0423877 Jy ! Clean residual min=-0.003872 max=0.003970 Jy/beam ! Clean residual mean=-0.000005 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.65231 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.65231 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=2.144 mas, bmaj=3.769 mas, bpa=0.689 degrees ! Estimated noise=1538.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589118 Jy ! Component: 100 - total flux cleaned = 0.00981858 Jy ! Component: 150 - total flux cleaned = 0.0125861 Jy ! Component: 200 - total flux cleaned = 0.0145572 Jy ! Total flux subtracted in 200 components = 0.0145572 Jy ! Clean residual min=-0.004035 max=0.003833 Jy/beam ! Clean residual mean=0.000016 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.666868 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947062 Jy ! Component: 100 - total flux cleaned = 0.00146645 Jy ! Component: 150 - total flux cleaned = 0.00189469 Jy ! Component: 200 - total flux cleaned = 0.00212739 Jy ! Total flux subtracted in 200 components = 0.00212739 Jy ! Clean residual min=-0.003967 max=0.003489 Jy/beam ! Clean residual mean=0.000020 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.668995 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 87 components and 0.668995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.857 mas, bpa=17.09 degrees ! Estimated noise=1238.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588245 Jy ! Component: 100 - total flux cleaned = 0.000652074 Jy ! Component: 150 - total flux cleaned = 0.000750151 Jy ! Component: 200 - total flux cleaned = 0.000839431 Jy ! Total flux subtracted in 200 components = 0.000839431 Jy ! Clean residual min=-0.003125 max=0.003188 Jy/beam ! Clean residual mean=0.000012 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.669834 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.669834 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=0.082937Jy sigma=0.000591 ! Fit after self-cal, rms=0.082897Jy sigma=0.000591 wmodel J0141-0928_X_2017_01_16_pus_map.mod ! Writing 104 model components to file: J0141-0928_X_2017_01_16_pus_map.mod wobs J0141-0928_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J0141-0928_X_2017_01_16_pus_uvs.fits wwins J0141-0928_X_2017_01_16_pus_map.win ! wwins: Wrote 2 windows to J0141-0928_X_2017_01_16_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 = -0.0011693 Jy ! Component: 100 - total flux cleaned = -0.00195496 Jy ! Component: 150 - total flux cleaned = -0.00224841 Jy ! Component: 200 - total flux cleaned = -0.00225059 Jy ! Component: 250 - total flux cleaned = -0.00207341 Jy ! Component: 300 - total flux cleaned = -0.00185867 Jy ! Component: 350 - total flux cleaned = -0.0016922 Jy ! Component: 400 - total flux cleaned = -0.0015709 Jy ! Component: 450 - total flux cleaned = -0.00153227 Jy ! Component: 500 - total flux cleaned = -0.00145595 Jy ! Component: 550 - total flux cleaned = -0.00138206 Jy ! Component: 600 - total flux cleaned = -0.00130927 Jy ! Component: 650 - total flux cleaned = -0.00130911 Jy ! Component: 700 - total flux cleaned = -0.001379 Jy ! Component: 750 - total flux cleaned = -0.00137874 Jy ! Component: 800 - total flux cleaned = -0.00137879 Jy ! Component: 850 - total flux cleaned = -0.00141222 Jy ! Component: 900 - total flux cleaned = -0.00144515 Jy ! Component: 950 - total flux cleaned = -0.00141364 Jy ! Component: 1000 - total flux cleaned = -0.00157039 Jy ! Component: 1050 - total flux cleaned = -0.00156991 Jy ! Component: 1100 - total flux cleaned = -0.00156948 Jy ! Component: 1150 - total flux cleaned = -0.00156965 Jy ! Component: 1200 - total flux cleaned = -0.00162936 Jy ! Component: 1250 - total flux cleaned = -0.00174616 Jy ! Component: 1300 - total flux cleaned = -0.00180361 Jy ! Component: 1350 - total flux cleaned = -0.00186015 Jy ! Component: 1400 - total flux cleaned = -0.00186054 Jy ! Component: 1450 - total flux cleaned = -0.00199855 Jy ! Component: 1500 - total flux cleaned = -0.00207993 Jy ! Component: 1550 - total flux cleaned = -0.00207983 Jy ! Component: 1600 - total flux cleaned = -0.00221273 Jy ! Component: 1650 - total flux cleaned = -0.00218669 Jy ! Component: 1700 - total flux cleaned = -0.00231645 Jy ! Component: 1750 - total flux cleaned = -0.00231638 Jy ! Component: 1800 - total flux cleaned = -0.00234184 Jy ! Component: 1850 - total flux cleaned = -0.00234211 Jy ! Component: 1900 - total flux cleaned = -0.00231763 Jy ! Component: 1950 - total flux cleaned = -0.00241531 Jy ! Component: 2000 - total flux cleaned = -0.00246338 Jy ! Total flux subtracted in 2048 components = -0.00243923 Jy ! Clean residual min=-0.001360 max=0.001322 Jy/beam ! Clean residual mean=0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.667395 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 235 components and 0.667396 Jy ![Exited script file: muppet] wmap "J0141-0928_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.857 at 17.09 degrees (North through East) ! Clean map min=-0.0026981 max=0.55243 Jy/beam ! Writing clean map to FITS file: J0141-0928_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.552426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00045278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245886 0.245886 0.491772 0.983545 1.96709 3.93418 7.86836 15.7367 31.4734 62.9469 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.552 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.857 at 17.09 degrees (North through East) ! Clean map min=-0.0026981 max=0.55243 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0141-0928_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:43:25 2019