! Started logfile: J0502+2516_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:22:13 2017 obs J0502+2516_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J0502+2516_X_2014_01_04_pus_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.347222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0502+2516 ! ! 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 382 lines of history. ! ! Reading 11400 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 J0502+2516_X_2014_01_04_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 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.832297Jy sigma=0.010656 ! Fit after self-cal, rms=0.808466Jy sigma=0.010360 ! 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=0.7591 mas, bmaj=1.181 mas, bpa=2.747 degrees ! Estimated noise=956.102 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 = 0.139276 Jy ! Component: 100 - total flux cleaned = 0.190213 Jy ! Total flux subtracted in 100 components = 0.190213 Jy ! Clean residual min=-0.014772 max=0.025307 Jy/beam ! Clean residual mean=-0.000890 rms=0.004959 Jy/beam ! Combined flux in latest and established models = 0.190213 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.190213 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=0.090038Jy sigma=0.001162 ! Fit after self-cal, rms=0.089891Jy sigma=0.001160 ! 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=0.9557 mas, bmaj=1.508 mas, bpa=3.766 degrees ! Estimated noise=516.892 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 = 0.043529 Jy ! Component: 100 - total flux cleaned = 0.063471 Jy ! Component: 150 - total flux cleaned = 0.0732972 Jy ! Component: 200 - total flux cleaned = 0.0788309 Jy ! Total flux subtracted in 200 components = 0.0788309 Jy ! Clean residual min=-0.008149 max=0.008369 Jy/beam ! Clean residual mean=-0.000235 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.269043 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.269043 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=0.071223Jy sigma=0.000853 ! Fit after self-cal, rms=0.071097Jy sigma=0.000851 ! 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 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 1.07 NL 1.02 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 1.02 NL 1.01 OV 0.99 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.04 NL 1.01 OV 1.00 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.00 NL 0.99 OV 0.99 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.04 NL 1.03 OV 1.01 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 1.03 NL 1.06 OV 1.03 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 1.05 NL 1.04 OV 1.05 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.08 NL 1.04 OV 1.03 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 1.00 NL 1.04 OV 1.03 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 1.09 NL 1.06 OV 1.01 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.03 ! MK 1.08 NL 1.01 OV 1.02 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 1.03 NL 1.03 OV 1.00 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.071097Jy sigma=0.000851 ! Fit after self-cal, rms=0.070972Jy sigma=0.000834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9666 mas, bmaj=1.529 mas, bpa=4.309 degrees ! Estimated noise=516.481 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 = -0.00144865 Jy ! Component: 100 - total flux cleaned = -0.00145711 Jy ! Component: 150 - total flux cleaned = -0.00150646 Jy ! Component: 200 - total flux cleaned = -0.00150816 Jy ! Total flux subtracted in 200 components = -0.00150816 Jy ! Clean residual min=-0.003817 max=0.005086 Jy/beam ! Clean residual mean=-0.000014 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.267535 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.267535 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=0.070827Jy sigma=0.000833 ! Fit after self-cal, rms=0.070819Jy sigma=0.000832 ! 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=0.070819Jy sigma=0.000832 ! Fit after self-cal, rms=0.071999Jy sigma=0.000829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=1.523 mas, bpa=4.237 degrees ! Estimated noise=517.614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366082 Jy ! Component: 100 - total flux cleaned = -0.000404586 Jy ! Component: 150 - total flux cleaned = -0.000475868 Jy ! Component: 200 - total flux cleaned = -0.000576592 Jy ! Total flux subtracted in 200 components = -0.000576592 Jy ! Clean residual min=-0.003472 max=0.003795 Jy/beam ! Clean residual mean=-0.000004 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.266959 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.266959 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=0.071936Jy sigma=0.000829 ! Fit after self-cal, rms=0.071941Jy sigma=0.000829 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 = -5.3868e-05 Jy ! Component: 100 - total flux cleaned = -8.67576e-05 Jy ! Component: 150 - total flux cleaned = -8.6633e-05 Jy ! Component: 200 - total flux cleaned = -8.55918e-05 Jy ! Total flux subtracted in 200 components = -8.55918e-05 Jy ! Clean residual min=-0.003430 max=0.003695 Jy/beam ! Clean residual mean=-0.000005 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.266873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.266873 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=0.071899Jy sigma=0.000829 ! Fit after self-cal, rms=0.071893Jy sigma=0.000829 ! 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=0.071893Jy sigma=0.000829 ! Fit after self-cal, rms=0.072148Jy sigma=0.000829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=1.521 mas, bpa=4.273 degrees ! Estimated noise=517.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344065 Jy ! Component: 100 - total flux cleaned = -0.000376483 Jy ! Component: 150 - total flux cleaned = -0.00043535 Jy ! Component: 200 - total flux cleaned = -0.00046424 Jy ! Total flux subtracted in 200 components = -0.00046424 Jy ! Clean residual min=-0.003328 max=0.003594 Jy/beam ! Clean residual mean=-0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.266409 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.266409 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=0.072108Jy sigma=0.000828 ! Fit after self-cal, rms=0.072106Jy sigma=0.000828 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.81449e-05 Jy ! Component: 100 - total flux cleaned = -0.000108488 Jy ! Component: 150 - total flux cleaned = -5.38443e-05 Jy ! Component: 200 - total flux cleaned = -5.20809e-05 Jy ! Total flux subtracted in 200 components = -5.20809e-05 Jy ! Clean residual min=-0.003271 max=0.003547 Jy/beam ! Clean residual mean=-0.000004 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.266357 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.266357 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=0.072075Jy sigma=0.000828 ! Fit after self-cal, rms=0.072070Jy sigma=0.000828 ! 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=0.072070Jy sigma=0.000828 ! Fit after self-cal, rms=0.072181Jy sigma=0.000828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=3.63 mas, bpa=-13.04 degrees ! Estimated noise=616.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60613e-05 Jy ! Component: 100 - total flux cleaned = 5.6627e-05 Jy ! Component: 150 - total flux cleaned = 2.11495e-05 Jy ! Component: 200 - total flux cleaned = -2.86796e-06 Jy ! Total flux subtracted in 200 components = -2.86796e-06 Jy ! Clean residual min=-0.002271 max=0.002856 Jy/beam ! Clean residual mean=0.000007 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.266354 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.266354 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=0.072222Jy sigma=0.000828 ! Fit after self-cal, rms=0.072190Jy sigma=0.000828 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 = -0.000106614 Jy ! Component: 100 - total flux cleaned = -0.000106261 Jy ! Component: 150 - total flux cleaned = -0.00013782 Jy ! Component: 200 - total flux cleaned = -0.000138975 Jy ! Total flux subtracted in 200 components = -0.000138975 Jy ! Clean residual min=-0.002224 max=0.002876 Jy/beam ! Clean residual mean=0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.266215 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.266215 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=0.072245Jy sigma=0.000828 ! Fit after self-cal, rms=0.072218Jy sigma=0.000828 ! 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=0.9727 mas, bmaj=1.519 mas, bpa=4.296 degrees ! Estimated noise=516.529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 1.519 at 4.296 degrees (North through East) ! Clean map min=-0.0033943 max=0.19839 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=0.7692 mas, bmaj=1.179 mas, bpa=2.726 degrees ! Estimated noise=968.838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140811 Jy ! Component: 100 - total flux cleaned = 0.19189 Jy ! Component: 150 - total flux cleaned = 0.220774 Jy ! Component: 200 - total flux cleaned = 0.238019 Jy ! Total flux subtracted in 200 components = 0.238019 Jy ! Clean residual min=-0.007851 max=0.011381 Jy/beam ! Clean residual mean=-0.000273 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.238019 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.238019 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=1.519 mas, bpa=4.296 degrees ! Estimated noise=516.529 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) ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155199 Jy ! Component: 100 - total flux cleaned = 0.0225951 Jy ! Component: 150 - total flux cleaned = 0.0259842 Jy ! Component: 200 - total flux cleaned = 0.0278513 Jy ! Total flux subtracted in 200 components = 0.0278513 Jy ! Clean residual min=-0.002697 max=0.002255 Jy/beam ! Clean residual mean=-0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.26587 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.26587 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=2.386 mas, bmaj=3.63 mas, bpa=-13.04 degrees ! Estimated noise=616.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126512 Jy ! Component: 100 - total flux cleaned = 0.00185836 Jy ! Component: 150 - total flux cleaned = 0.0019049 Jy ! Component: 200 - total flux cleaned = 0.00193183 Jy ! Total flux subtracted in 200 components = 0.00193183 Jy ! Clean residual min=-0.001778 max=0.002081 Jy/beam ! Clean residual mean=0.000042 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.267802 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47623e-05 Jy ! Component: 100 - total flux cleaned = 3.61426e-05 Jy ! Component: 150 - total flux cleaned = 4.68477e-05 Jy ! Component: 200 - total flux cleaned = 5.71856e-05 Jy ! Total flux subtracted in 200 components = 5.71856e-05 Jy ! Clean residual min=-0.001757 max=0.002074 Jy/beam ! Clean residual mean=0.000044 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.267859 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.267859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=1.519 mas, bpa=4.296 degrees ! Estimated noise=516.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029796 Jy ! Component: 100 - total flux cleaned = -0.00026453 Jy ! Component: 150 - total flux cleaned = -0.000202721 Jy ! Component: 200 - total flux cleaned = -0.00014585 Jy ! Total flux subtracted in 200 components = -0.00014585 Jy ! Clean residual min=-0.002459 max=0.002130 Jy/beam ! Clean residual mean=0.000017 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.267713 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.267713 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=0.071816Jy sigma=0.000825 ! Fit after self-cal, rms=0.071748Jy sigma=0.000825 wmodel J0502+2516_X_2014_01_04_pus_map.mod ! Writing 52 model components to file: J0502+2516_X_2014_01_04_pus_map.mod wobs J0502+2516_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J0502+2516_X_2014_01_04_pus_uvs.fits wwins J0502+2516_X_2014_01_04_pus_map.win ! wwins: Wrote 2 windows to J0502+2516_X_2014_01_04_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 = -0.00108411 Jy ! Component: 100 - total flux cleaned = -0.0017342 Jy ! Component: 150 - total flux cleaned = -0.00198748 Jy ! Component: 200 - total flux cleaned = -0.00216065 Jy ! Component: 250 - total flux cleaned = -0.002428 Jy ! Component: 300 - total flux cleaned = -0.00265191 Jy ! Component: 350 - total flux cleaned = -0.00286253 Jy ! Component: 400 - total flux cleaned = -0.00299445 Jy ! Component: 450 - total flux cleaned = -0.00309758 Jy ! Component: 500 - total flux cleaned = -0.00319574 Jy ! Component: 550 - total flux cleaned = -0.00328838 Jy ! Component: 600 - total flux cleaned = -0.00337644 Jy ! Component: 650 - total flux cleaned = -0.00339412 Jy ! Component: 700 - total flux cleaned = -0.00344271 Jy ! Component: 750 - total flux cleaned = -0.00347402 Jy ! Component: 800 - total flux cleaned = -0.00354834 Jy ! Component: 850 - total flux cleaned = -0.00357685 Jy ! Component: 900 - total flux cleaned = -0.00359039 Jy ! Component: 950 - total flux cleaned = -0.00357712 Jy ! Component: 1000 - total flux cleaned = -0.00361613 Jy ! Component: 1050 - total flux cleaned = -0.00362855 Jy ! Component: 1100 - total flux cleaned = -0.00364071 Jy ! Component: 1150 - total flux cleaned = -0.00364061 Jy ! Component: 1200 - total flux cleaned = -0.0036524 Jy ! Component: 1250 - total flux cleaned = -0.00370903 Jy ! Component: 1300 - total flux cleaned = -0.00374217 Jy ! Component: 1350 - total flux cleaned = -0.00378548 Jy ! Component: 1400 - total flux cleaned = -0.00382774 Jy ! Component: 1450 - total flux cleaned = -0.00386932 Jy ! Component: 1500 - total flux cleaned = -0.00389998 Jy ! Component: 1550 - total flux cleaned = -0.00393998 Jy ! Component: 1600 - total flux cleaned = -0.00399892 Jy ! Component: 1650 - total flux cleaned = -0.00404733 Jy ! Component: 1700 - total flux cleaned = -0.00410471 Jy ! Component: 1750 - total flux cleaned = -0.0041705 Jy ! Component: 1800 - total flux cleaned = -0.00422604 Jy ! Component: 1850 - total flux cleaned = -0.00430844 Jy ! Component: 1900 - total flux cleaned = -0.0043989 Jy ! Component: 1950 - total flux cleaned = -0.00447046 Jy ! Component: 2000 - total flux cleaned = -0.0045678 Jy ! Total flux subtracted in 2048 components = -0.00462904 Jy ! Clean residual min=-0.000619 max=0.000436 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.263084 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 177 components and 0.263084 Jy ![Exited script file: muppet] wmap "J0502+2516_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 1.519 at 4.296 degrees (North through East) ! Clean map min=-0.0011002 max=0.20047 Jy/beam ! Writing clean map to FITS file: J0502+2516_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.200475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014797 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221429 0.221429 0.442858 0.885717 1.77143 3.54287 7.08573 14.1715 28.3429 56.6859 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.2 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 1.519 at 4.296 degrees (North through East) ! Clean map min=-0.0011002 max=0.20047 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 J0502+2516_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:22:14 2017