! Started logfile: J0537+4441_X_2017_02_19_pus_uvs.log on Sat May 4 21:39:13 2019 obs J0537+4441_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J0537+4441_X_2017_02_19_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.715123 visibilities/baseline/integration-bin. ! Found source: J0537+4441 ! ! 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 858 lines of history. ! ! Reading 55608 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 J0537+4441_X_2017_02_19_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 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.972648Jy sigma=0.007952 ! Fit after self-cal, rms=0.946569Jy sigma=0.007767 ! 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=0.7463 mas, bmaj=1.49 mas, bpa=19.03 degrees ! Estimated noise=771.024 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 = 0.0406784 Jy ! Component: 100 - total flux cleaned = 0.0539945 Jy ! Total flux subtracted in 100 components = 0.0539945 Jy ! Clean residual min=-0.003617 max=0.009232 Jy/beam ! Clean residual mean=-0.000007 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.0539945 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0539945 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=0.095380Jy sigma=0.000669 ! Fit after self-cal, rms=0.094955Jy sigma=0.000665 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948463 Jy ! Component: 100 - total flux cleaned = 0.0148538 Jy ! Total flux subtracted in 100 components = 0.0148538 Jy ! Clean residual min=-0.002873 max=0.004909 Jy/beam ! Clean residual mean=-0.000006 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0688483 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0688483 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=0.093716Jy sigma=0.000654 ! Fit after self-cal, rms=0.093611Jy sigma=0.000653 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544142 Jy ! Component: 100 - total flux cleaned = 0.00824828 Jy ! Total flux subtracted in 100 components = 0.00824828 Jy ! Clean residual min=-0.003322 max=0.003606 Jy/beam ! Clean residual mean=-0.000007 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0770966 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0770966 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=0.093232Jy sigma=0.000650 ! Fit after self-cal, rms=0.093173Jy sigma=0.000649 ! 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=0.9371 mas, bmaj=1.662 mas, bpa=17.5 degrees ! Estimated noise=374.306 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 = 0.00368347 Jy ! Component: 100 - total flux cleaned = 0.00503535 Jy ! Component: 150 - total flux cleaned = 0.00535668 Jy ! Component: 200 - total flux cleaned = 0.00532615 Jy ! Total flux subtracted in 200 components = 0.00532615 Jy ! Clean residual min=-0.002011 max=0.002877 Jy/beam ! Clean residual mean=-0.000007 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0824228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0824228 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=0.000648 ! Fit after self-cal, rms=0.092966Jy sigma=0.000647 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215974 Jy ! Component: 100 - total flux cleaned = 0.002004 Jy ! Component: 150 - total flux cleaned = 0.00191926 Jy ! Component: 200 - total flux cleaned = 0.00180856 Jy ! Total flux subtracted in 200 components = 0.00180856 Jy ! Clean residual min=-0.001712 max=0.002202 Jy/beam ! Clean residual mean=-0.000007 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0842313 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0842313 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=0.092886Jy sigma=0.000647 ! Fit after self-cal, rms=0.092854Jy sigma=0.000646 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.05 KP 0.96 ! LA 1.04 MK 0.94 NL 1.01 OV 1.09 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.00 KP 0.95 ! LA 1.04 MK 1.02 NL 1.00 OV 1.07 ! PT 1.00* SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 0.99 ! LA 1.05 MK 0.93 NL 0.97 OV 1.01 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.07 KP 0.95 ! LA 1.05 MK 0.90 NL 1.00 OV 1.03 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.01 ! LA 1.02 MK 0.99 NL 0.99 OV 1.09 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 0.92 ! LA 1.05 MK 1.11 NL 0.98 OV 1.02 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.03 KP 0.96 ! LA 1.04 MK 0.91 NL 0.94 OV 1.05 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 0.92 ! LA 1.05 MK 0.92 NL 1.00 OV 1.07 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 0.91 ! LA 1.04 MK 0.95 NL 1.02 OV 0.99 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.96 KP 1.00 ! LA 1.01 MK 0.87 NL 0.98 OV 1.05 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 0.92 ! LA 0.97 MK 0.79 NL 1.00 OV 1.01 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.92 KP 0.98 ! LA 1.00 MK 0.80 NL 0.99 OV 1.01 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.092854Jy sigma=0.000646 ! Fit after self-cal, rms=0.090128Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=1.656 mas, bpa=17.18 degrees ! Estimated noise=373.52 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 = 0.00156393 Jy ! Component: 100 - total flux cleaned = 0.00148116 Jy ! Component: 150 - total flux cleaned = 0.0013302 Jy ! Component: 200 - total flux cleaned = 0.00133214 Jy ! Total flux subtracted in 200 components = 0.00133214 Jy ! Clean residual min=-0.001369 max=0.001829 Jy/beam ! Clean residual mean=-0.000005 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0855635 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0855635 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=0.090085Jy sigma=0.000645 ! Fit after self-cal, rms=0.090011Jy sigma=0.000645 ! 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=0.090011Jy sigma=0.000645 ! Fit after self-cal, rms=0.086137Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9096 mas, bmaj=1.649 mas, bpa=16.43 degrees ! Estimated noise=370.521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545205 Jy ! Component: 100 - total flux cleaned = 0.000573989 Jy ! Component: 150 - total flux cleaned = 0.000599732 Jy ! Component: 200 - total flux cleaned = 0.000563961 Jy ! Total flux subtracted in 200 components = 0.000563961 Jy ! Clean residual min=-0.000951 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0861274 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0861274 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=0.086120Jy sigma=0.000644 ! Fit after self-cal, rms=0.086080Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.4, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578416 Jy ! Component: 100 - total flux cleaned = 0.000697507 Jy ! Component: 150 - total flux cleaned = 0.000763983 Jy ! Component: 200 - total flux cleaned = 0.000747617 Jy ! Total flux subtracted in 200 components = 0.000747617 Jy ! Clean residual min=-0.000958 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0868751 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.086875 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=0.086061Jy sigma=0.000643 ! Fit after self-cal, rms=0.086055Jy sigma=0.000643 ! 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=0.086055Jy sigma=0.000643 ! Fit after self-cal, rms=0.085592Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=1.642 mas, bpa=16.18 degrees ! Estimated noise=369.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814627 Jy ! Component: 100 - total flux cleaned = 0.0010615 Jy ! Component: 150 - total flux cleaned = 0.00112101 Jy ! Component: 200 - total flux cleaned = 0.00113861 Jy ! Total flux subtracted in 200 components = 0.00113861 Jy ! Clean residual min=-0.000882 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0880136 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0880137 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=0.085578Jy sigma=0.000643 ! Fit after self-cal, rms=0.085574Jy sigma=0.000643 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 = 0.000334874 Jy ! Component: 100 - total flux cleaned = 0.000296613 Jy ! Component: 150 - total flux cleaned = 0.000313939 Jy ! Component: 200 - total flux cleaned = 0.000266421 Jy ! Total flux subtracted in 200 components = 0.000266421 Jy ! Clean residual min=-0.000875 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0882801 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0882801 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=0.085565Jy sigma=0.000643 ! Fit after self-cal, rms=0.085563Jy sigma=0.000643 ! 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=0.085563Jy sigma=0.000643 ! Fit after self-cal, rms=0.085431Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=2.277 mas, bpa=12.51 degrees ! Estimated noise=484.602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648444 Jy ! Component: 100 - total flux cleaned = 0.00076846 Jy ! Component: 150 - total flux cleaned = 0.00080796 Jy ! Component: 200 - total flux cleaned = 0.000830106 Jy ! Total flux subtracted in 200 components = 0.000830106 Jy ! Clean residual min=-0.001020 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0891102 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0891102 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=0.085427Jy sigma=0.000643 ! Fit after self-cal, rms=0.085426Jy sigma=0.000643 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 = 0.000288777 Jy ! Component: 100 - total flux cleaned = 0.000288845 Jy ! Component: 150 - total flux cleaned = 0.000278378 Jy ! Component: 200 - total flux cleaned = 0.000269342 Jy ! Total flux subtracted in 200 components = 0.000269342 Jy ! Clean residual min=-0.001014 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0893795 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0893795 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=0.085424Jy sigma=0.000643 ! Fit after self-cal, rms=0.085417Jy sigma=0.000643 ! 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=0.8996 mas, bmaj=1.639 mas, bpa=16.01 degrees ! Estimated noise=368.455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 1.639 at 16.01 degrees (North through East) ! Clean map min=-0.0018808 max=0.050509 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=0.711 mas, bmaj=1.462 mas, bpa=17.33 degrees ! Estimated noise=740.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398549 Jy ! Component: 100 - total flux cleaned = 0.058074 Jy ! Component: 150 - total flux cleaned = 0.0685827 Jy ! Component: 200 - total flux cleaned = 0.0755818 Jy ! Total flux subtracted in 200 components = 0.0755818 Jy ! Clean residual min=-0.002987 max=0.004002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0755818 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0755818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=1.639 mas, bpa=16.01 degrees ! Estimated noise=368.455 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 = 0.00595331 Jy ! Component: 100 - total flux cleaned = 0.00872805 Jy ! Component: 150 - total flux cleaned = 0.0102209 Jy ! Component: 200 - total flux cleaned = 0.0113107 Jy ! Total flux subtracted in 200 components = 0.0113107 Jy ! Clean residual min=-0.001227 max=0.001796 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0868924 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0868924 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128038 Jy ! Component: 100 - total flux cleaned = 0.00180044 Jy ! Component: 150 - total flux cleaned = 0.00199598 Jy ! Component: 200 - total flux cleaned = 0.00219346 Jy ! Total flux subtracted in 200 components = 0.00219346 Jy ! Clean residual min=-0.001008 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0890859 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.0890859 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=1.992 mas, bmaj=2.277 mas, bpa=12.51 degrees ! Estimated noise=484.602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224375 Jy ! Component: 100 - total flux cleaned = 0.00018217 Jy ! Component: 150 - total flux cleaned = 0.000128302 Jy ! Component: 200 - total flux cleaned = 6.57174e-05 Jy ! Total flux subtracted in 200 components = 6.57174e-05 Jy ! Clean residual min=-0.001081 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0891516 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 = -3.97633e-05 Jy ! Component: 100 - total flux cleaned = -3.94114e-05 Jy ! Component: 150 - total flux cleaned = -3.89303e-05 Jy ! Component: 200 - total flux cleaned = -2.8805e-05 Jy ! Total flux subtracted in 200 components = -2.8805e-05 Jy ! Clean residual min=-0.001039 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0891228 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 89 components and 0.0891228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=1.639 mas, bpa=16.01 degrees ! Estimated noise=368.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236892 Jy ! Component: 100 - total flux cleaned = -0.000305068 Jy ! Component: 150 - total flux cleaned = -0.000325844 Jy ! Component: 200 - total flux cleaned = -0.000307444 Jy ! Total flux subtracted in 200 components = -0.000307444 Jy ! Clean residual min=-0.000852 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0888153 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.0888153 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=0.085413Jy sigma=0.000642 ! Fit after self-cal, rms=0.085410Jy sigma=0.000642 wmodel J0537+4441_X_2017_02_19_pus_map.mod ! Writing 112 model components to file: J0537+4441_X_2017_02_19_pus_map.mod wobs J0537+4441_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J0537+4441_X_2017_02_19_pus_uvs.fits wwins J0537+4441_X_2017_02_19_pus_map.win ! wwins: Wrote 5 windows to J0537+4441_X_2017_02_19_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 = 0.000132365 Jy ! Component: 100 - total flux cleaned = 0.000223157 Jy ! Component: 150 - total flux cleaned = 0.000309325 Jy ! Component: 200 - total flux cleaned = 0.000378162 Jy ! Component: 250 - total flux cleaned = 0.000338562 Jy ! Component: 300 - total flux cleaned = 0.000326036 Jy ! Component: 350 - total flux cleaned = 0.000325864 Jy ! Component: 400 - total flux cleaned = 0.000289296 Jy ! Component: 450 - total flux cleaned = 0.000265452 Jy ! Component: 500 - total flux cleaned = 0.000242021 Jy ! Component: 550 - total flux cleaned = 0.000219113 Jy ! Component: 600 - total flux cleaned = 0.000207905 Jy ! Component: 650 - total flux cleaned = 0.000252053 Jy ! Component: 700 - total flux cleaned = 0.000262664 Jy ! Component: 750 - total flux cleaned = 0.000294535 Jy ! Component: 800 - total flux cleaned = 0.000346766 Jy ! Component: 850 - total flux cleaned = 0.000398221 Jy ! Component: 900 - total flux cleaned = 0.000479307 Jy ! Component: 950 - total flux cleaned = 0.000549283 Jy ! Component: 1000 - total flux cleaned = 0.000598543 Jy ! Component: 1050 - total flux cleaned = 0.000656876 Jy ! Component: 1100 - total flux cleaned = 0.00071435 Jy ! Component: 1150 - total flux cleaned = 0.000742838 Jy ! Component: 1200 - total flux cleaned = 0.000798949 Jy ! Component: 1250 - total flux cleaned = 0.000826663 Jy ! Component: 1300 - total flux cleaned = 0.000863125 Jy ! Component: 1350 - total flux cleaned = 0.000899159 Jy ! Component: 1400 - total flux cleaned = 0.000916968 Jy ! Component: 1450 - total flux cleaned = 0.000943613 Jy ! Component: 1500 - total flux cleaned = 0.000987268 Jy ! Component: 1550 - total flux cleaned = 0.000987125 Jy ! Component: 1600 - total flux cleaned = 0.00102125 Jy ! Component: 1650 - total flux cleaned = 0.00108887 Jy ! Component: 1700 - total flux cleaned = 0.0010804 Jy ! Component: 1750 - total flux cleaned = 0.00112994 Jy ! Component: 1800 - total flux cleaned = 0.00115446 Jy ! Component: 1850 - total flux cleaned = 0.00117881 Jy ! Component: 1900 - total flux cleaned = 0.00121086 Jy ! Component: 1950 - total flux cleaned = 0.00121876 Jy ! Component: 2000 - total flux cleaned = 0.00126604 Jy ! Total flux subtracted in 2048 components = 0.00128164 Jy ! Clean residual min=-0.000417 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.090097 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 250 components and 0.090097 Jy ![Exited script file: muppet] wmap "J0537+4441_X_2017_02_19_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 1.639 at 16.01 degrees (North through East) ! Clean map min=-0.0018333 max=0.050024 Jy/beam ! Writing clean map to FITS file: J0537+4441_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0500245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.89772 0.89772 1.79544 3.59088 7.18176 14.3635 28.727 57.4541 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.05 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 1.639 at 16.01 degrees (North through East) ! Clean map min=-0.0018333 max=0.050024 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 J0537+4441_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:39:19 2019