! Started logfile: J2018+0831_S_2014_08_09_pus_uvs.log on Tue Nov 29 23:14:45 2016 obs J2018+0831_S_2014_08_09_pus_uva.fits ! Reading UV FITS file: J2018+0831_S_2014_08_09_pus_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.734113 visibilities/baseline/integration-bin. ! Found source: J2018+0831 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 342 lines of history. ! ! Reading 7532 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2018+0831_S_2014_08_09_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 = 1024x1024 pixels with 0.500x0.500 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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.525394Jy sigma=0.006134 ! Fit after self-cal, rms=0.467729Jy sigma=0.005511 ! 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=3.628 mas, bmaj=8.697 mas, bpa=16.76 degrees ! Estimated noise=918.451 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 = 0.417764 Jy ! Component: 100 - total flux cleaned = 0.513311 Jy ! Total flux subtracted in 100 components = 0.513311 Jy ! Clean residual min=-0.012136 max=0.034301 Jy/beam ! Clean residual mean=0.000019 rms=0.004193 Jy/beam ! Combined flux in latest and established models = 0.513311 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.513311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110388Jy sigma=0.001170 ! Fit after self-cal, rms=0.110356Jy sigma=0.001170 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345704 Jy ! Component: 100 - total flux cleaned = 0.0513626 Jy ! Total flux subtracted in 100 components = 0.0513626 Jy ! Clean residual min=-0.010851 max=0.009505 Jy/beam ! Clean residual mean=0.000018 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 0.564674 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.564674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097827Jy sigma=0.001042 ! Fit after self-cal, rms=0.097789Jy sigma=0.001041 ! 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=4.29 mas, bmaj=9.639 mas, bpa=15.82 degrees ! Estimated noise=705.495 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 = 0.0119541 Jy ! Component: 100 - total flux cleaned = 0.0192997 Jy ! Component: 150 - total flux cleaned = 0.0241988 Jy ! Component: 200 - total flux cleaned = 0.0274977 Jy ! Total flux subtracted in 200 components = 0.0274977 Jy ! Clean residual min=-0.008704 max=0.007780 Jy/beam ! Clean residual mean=0.000021 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 0.592172 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.592172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095536Jy sigma=0.001028 ! Fit after self-cal, rms=0.095503Jy sigma=0.001028 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 0.97 KP 1.06 ! LA 1.14 MK 1.00* NL 0.92 OV 0.98 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.02 KP 1.01 ! LA 1.09 MK 1.00* NL 1.02 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 1.05 KP 0.91 ! LA 0.86 MK 1.00* NL 1.00 OV 0.95 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.03 KP 0.88 ! LA 0.82 MK 1.00* NL 1.08 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.095503Jy sigma=0.001028 ! Fit after self-cal, rms=0.072418Jy sigma=0.000796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.286 mas, bmaj=9.646 mas, bpa=15.84 degrees ! Estimated noise=706.822 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 = -0.000538536 Jy ! Component: 100 - total flux cleaned = -0.000943499 Jy ! Component: 150 - total flux cleaned = -0.00106116 Jy ! Component: 200 - total flux cleaned = -0.00116629 Jy ! Total flux subtracted in 200 components = -0.00116629 Jy ! Clean residual min=-0.004494 max=0.004319 Jy/beam ! Clean residual mean=0.000012 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.591005 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.591005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072354Jy sigma=0.000795 ! Fit after self-cal, rms=0.072332Jy sigma=0.000795 ! 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. ! ! Fit before self-cal, rms=0.072332Jy sigma=0.000795 ! Fit after self-cal, rms=0.071318Jy sigma=0.000779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.281 mas, bmaj=9.643 mas, bpa=15.83 degrees ! Estimated noise=706.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103636 Jy ! Component: 100 - total flux cleaned = -0.00104134 Jy ! Component: 150 - total flux cleaned = -0.0010401 Jy ! Component: 200 - total flux cleaned = -0.00103998 Jy ! Total flux subtracted in 200 components = -0.00103998 Jy ! Clean residual min=-0.002341 max=0.003078 Jy/beam ! Clean residual mean=0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.589965 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.589965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071274Jy sigma=0.000779 ! Fit after self-cal, rms=0.071268Jy sigma=0.000778 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 (-0.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300555 Jy ! Component: 100 - total flux cleaned = 0.00329358 Jy ! Component: 150 - total flux cleaned = 0.00329302 Jy ! Component: 200 - total flux cleaned = 0.00324687 Jy ! Total flux subtracted in 200 components = 0.00324687 Jy ! Clean residual min=-0.002045 max=0.002080 Jy/beam ! Clean residual mean=0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.593212 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.593212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071129Jy sigma=0.000777 ! Fit after self-cal, rms=0.071119Jy sigma=0.000777 ! 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. ! ! Fit before self-cal, rms=0.071119Jy sigma=0.000777 ! Fit after self-cal, rms=0.071096Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.281 mas, bmaj=9.641 mas, bpa=15.81 degrees ! Estimated noise=706.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685119 Jy ! Component: 100 - total flux cleaned = 0.000687165 Jy ! Component: 150 - total flux cleaned = 0.00068606 Jy ! Component: 200 - total flux cleaned = 0.000684875 Jy ! Total flux subtracted in 200 components = 0.000684875 Jy ! Clean residual min=-0.001987 max=0.001807 Jy/beam ! Clean residual mean=0.000004 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.593897 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.593897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071051Jy sigma=0.000776 ! Fit after self-cal, rms=0.071049Jy sigma=0.000776 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 = 0.00029458 Jy ! Component: 100 - total flux cleaned = 0.000325773 Jy ! Component: 150 - total flux cleaned = 0.000379962 Jy ! Component: 200 - total flux cleaned = 0.0003551 Jy ! Total flux subtracted in 200 components = 0.0003551 Jy ! Clean residual min=-0.001947 max=0.001711 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.594252 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.594252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071028Jy sigma=0.000776 ! Fit after self-cal, rms=0.071027Jy sigma=0.000776 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.071027Jy sigma=0.000776 ! Fit after self-cal, rms=0.071006Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.998 mas, bmaj=11.52 mas, bpa=6.171 degrees ! Estimated noise=797.555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311038 Jy ! Component: 100 - total flux cleaned = -0.000348729 Jy ! Component: 150 - total flux cleaned = -0.000373443 Jy ! Component: 200 - total flux cleaned = -0.000351672 Jy ! Total flux subtracted in 200 components = -0.000351672 Jy ! Clean residual min=-0.001918 max=0.001767 Jy/beam ! Clean residual mean=0.000006 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.5939 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 160 components and 0.593901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070998Jy sigma=0.000775 ! Fit after self-cal, rms=0.070997Jy sigma=0.000775 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 = 0.000146803 Jy ! Component: 100 - total flux cleaned = 0.000189838 Jy ! Component: 150 - total flux cleaned = 0.000189822 Jy ! Component: 200 - total flux cleaned = 0.000190319 Jy ! Total flux subtracted in 200 components = 0.000190319 Jy ! Clean residual min=-0.001872 max=0.001713 Jy/beam ! Clean residual mean=0.000006 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.594091 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 0.594091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070991Jy sigma=0.000775 ! Fit after self-cal, rms=0.070990Jy sigma=0.000775 ! 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=4.281 mas, bmaj=9.641 mas, bpa=15.8 degrees ! Estimated noise=706.137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.281 x 9.641 at 15.8 degrees (North through East) ! Clean map min=-0.0019835 max=0.53596 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. ! ! Fit before self-cal, rms=0.070990Jy sigma=0.000775 ! Fit after self-cal, rms=0.066227Jy sigma=0.000715 ! Inverting map and beam ! Estimated beam: bmin=4.28 mas, bmaj=9.64 mas, bpa=15.81 degrees ! Estimated noise=705.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374985 Jy ! Component: 100 - total flux cleaned = -0.000330748 Jy ! Component: 150 - total flux cleaned = -0.000310585 Jy ! Component: 200 - total flux cleaned = -0.000292029 Jy ! Total flux subtracted in 200 components = -0.000292029 Jy ! Clean residual min=-0.001954 max=0.001664 Jy/beam ! Clean residual mean=0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.593799 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.593799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066210Jy sigma=0.000715 ! Fit after self-cal, rms=0.066209Jy sigma=0.000715 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.04065e-05 Jy ! Component: 100 - total flux cleaned = 4.06435e-05 Jy ! Component: 150 - total flux cleaned = 5.61672e-05 Jy ! Component: 200 - total flux cleaned = 8.43321e-05 Jy ! Total flux subtracted in 200 components = 8.43321e-05 Jy ! Clean residual min=-0.001989 max=0.001675 Jy/beam ! Clean residual mean=0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.593883 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 205 components and 0.593883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066201Jy sigma=0.000715 ! Fit after self-cal, rms=0.066201Jy sigma=0.000715 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066201Jy sigma=0.000715 ! Fit after self-cal, rms=0.066202Jy sigma=0.000715 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=3.625 mas, bmaj=8.727 mas, bpa=16.75 degrees ! Estimated noise=911.447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.41423 Jy ! Component: 100 - total flux cleaned = 0.509248 Jy ! Component: 150 - total flux cleaned = 0.543121 Jy ! Component: 200 - total flux cleaned = 0.558375 Jy ! Total flux subtracted in 200 components = 0.558375 Jy ! Clean residual min=-0.003938 max=0.007663 Jy/beam ! Clean residual mean=0.000003 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.558374 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.558374 Jy ! Inverting map and beam ! Estimated beam: bmin=4.28 mas, bmaj=9.639 mas, bpa=15.79 degrees ! Estimated noise=705.608 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 = 0.0118591 Jy ! Component: 100 - total flux cleaned = 0.0190911 Jy ! Component: 150 - total flux cleaned = 0.0238708 Jy ! Component: 200 - total flux cleaned = 0.0271388 Jy ! Total flux subtracted in 200 components = 0.0271388 Jy ! Clean residual min=-0.002173 max=0.002044 Jy/beam ! Clean residual mean=0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.585513 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 0.585513 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.998 mas, bmaj=11.52 mas, bpa=6.127 degrees ! Estimated noise=797.012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314588 Jy ! Component: 100 - total flux cleaned = 0.00516317 Jy ! Component: 150 - total flux cleaned = 0.00658306 Jy ! Component: 200 - total flux cleaned = 0.00734797 Jy ! Total flux subtracted in 200 components = 0.00734797 Jy ! Clean residual min=-0.002033 max=0.001724 Jy/beam ! Clean residual mean=0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.592861 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 = 0.000177325 Jy ! Component: 100 - total flux cleaned = 0.00027429 Jy ! Component: 150 - total flux cleaned = 0.000362969 Jy ! Component: 200 - total flux cleaned = 0.000417219 Jy ! Total flux subtracted in 200 components = 0.000417219 Jy ! Clean residual min=-0.001948 max=0.001584 Jy/beam ! Clean residual mean=0.000005 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.593278 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 119 components and 0.593278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.28 mas, bmaj=9.639 mas, bpa=15.79 degrees ! Estimated noise=705.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267623 Jy ! Component: 100 - total flux cleaned = 0.000486651 Jy ! Component: 150 - total flux cleaned = 0.000612611 Jy ! Component: 200 - total flux cleaned = 0.000612217 Jy ! Total flux subtracted in 200 components = 0.000612217 Jy ! Clean residual min=-0.001931 max=0.001712 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.59389 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.593891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066248Jy sigma=0.000715 ! Fit after self-cal, rms=0.066245Jy sigma=0.000715 wmodel J2018+0831_S_2014_08_09_pus_map.mod ! Writing 137 model components to file: J2018+0831_S_2014_08_09_pus_map.mod wobs J2018+0831_S_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J2018+0831_S_2014_08_09_pus_uvs.fits wwins J2018+0831_S_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J2018+0831_S_2014_08_09_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687384 Jy ! Component: 100 - total flux cleaned = -0.000998367 Jy ! Component: 150 - total flux cleaned = -0.00117596 Jy ! Component: 200 - total flux cleaned = -0.00128974 Jy ! Component: 250 - total flux cleaned = -0.00134541 Jy ! Component: 300 - total flux cleaned = -0.00145284 Jy ! Component: 350 - total flux cleaned = -0.0015314 Jy ! Component: 400 - total flux cleaned = -0.00160736 Jy ! Component: 450 - total flux cleaned = -0.0015583 Jy ! Component: 500 - total flux cleaned = -0.00160711 Jy ! Component: 550 - total flux cleaned = -0.0016309 Jy ! Component: 600 - total flux cleaned = -0.00165397 Jy ! Component: 650 - total flux cleaned = -0.00165378 Jy ! Component: 700 - total flux cleaned = -0.00154263 Jy ! Component: 750 - total flux cleaned = -0.00158685 Jy ! Component: 800 - total flux cleaned = -0.0015648 Jy ! Component: 850 - total flux cleaned = -0.00156406 Jy ! Component: 900 - total flux cleaned = -0.00148084 Jy ! Component: 950 - total flux cleaned = -0.00150119 Jy ! Component: 1000 - total flux cleaned = -0.00144086 Jy ! Component: 1050 - total flux cleaned = -0.00136178 Jy ! Component: 1100 - total flux cleaned = -0.00132302 Jy ! Component: 1150 - total flux cleaned = -0.00130358 Jy ! Component: 1200 - total flux cleaned = -0.00119027 Jy ! Component: 1250 - total flux cleaned = -0.00107879 Jy ! Component: 1300 - total flux cleaned = -0.00102374 Jy ! Component: 1350 - total flux cleaned = -0.000933301 Jy ! Component: 1400 - total flux cleaned = -0.000862004 Jy ! Component: 1450 - total flux cleaned = -0.000791342 Jy ! Component: 1500 - total flux cleaned = -0.000739044 Jy ! Component: 1550 - total flux cleaned = -0.000704465 Jy ! Component: 1600 - total flux cleaned = -0.000585516 Jy ! Component: 1650 - total flux cleaned = -0.000552198 Jy ! Component: 1700 - total flux cleaned = -0.000551799 Jy ! Component: 1750 - total flux cleaned = -0.000469585 Jy ! Component: 1800 - total flux cleaned = -0.000388484 Jy ! Component: 1850 - total flux cleaned = -0.000372565 Jy ! Component: 1900 - total flux cleaned = -0.00030913 Jy ! Component: 1950 - total flux cleaned = -0.000262019 Jy ! Component: 2000 - total flux cleaned = -0.000138076 Jy ! Component: 2050 - total flux cleaned = -0.000230264 Jy ! Component: 2100 - total flux cleaned = -0.000123638 Jy ! Component: 2150 - total flux cleaned = -7.85604e-05 Jy ! Component: 2200 - total flux cleaned = -4.89422e-05 Jy ! Component: 2250 - total flux cleaned = -7.84513e-05 Jy ! Component: 2300 - total flux cleaned = -1.97907e-05 Jy ! Component: 2350 - total flux cleaned = 9.0924e-06 Jy ! Component: 2400 - total flux cleaned = 3.78867e-05 Jy ! Component: 2450 - total flux cleaned = 8.02658e-05 Jy ! Component: 2500 - total flux cleaned = 5.23156e-05 Jy ! Component: 2550 - total flux cleaned = 0.000121679 Jy ! Component: 2600 - total flux cleaned = 0.000149088 Jy ! Component: 2650 - total flux cleaned = 0.000217164 Jy ! Component: 2700 - total flux cleaned = 0.000203752 Jy ! Component: 2750 - total flux cleaned = 0.000244045 Jy ! Component: 2800 - total flux cleaned = 0.000296975 Jy ! Component: 2850 - total flux cleaned = 0.000349394 Jy ! Component: 2900 - total flux cleaned = 0.000427676 Jy ! Component: 2950 - total flux cleaned = 0.000414549 Jy ! Component: 3000 - total flux cleaned = 0.000414448 Jy ! Component: 3050 - total flux cleaned = 0.000427029 Jy ! Component: 3100 - total flux cleaned = 0.000439712 Jy ! Component: 3150 - total flux cleaned = 0.000452282 Jy ! Component: 3200 - total flux cleaned = 0.000489525 Jy ! Component: 3250 - total flux cleaned = 0.000477213 Jy ! Component: 3300 - total flux cleaned = 0.000538232 Jy ! Component: 3350 - total flux cleaned = 0.000501775 Jy ! Component: 3400 - total flux cleaned = 0.000537654 Jy ! Component: 3450 - total flux cleaned = 0.000489803 Jy ! Component: 3500 - total flux cleaned = 0.000525259 Jy ! Component: 3550 - total flux cleaned = 0.000525263 Jy ! Component: 3600 - total flux cleaned = 0.0005253 Jy ! Component: 3650 - total flux cleaned = 0.000594819 Jy ! Component: 3700 - total flux cleaned = 0.000548769 Jy ! Component: 3750 - total flux cleaned = 0.000526008 Jy ! Component: 3800 - total flux cleaned = 0.000560085 Jy ! Component: 3850 - total flux cleaned = 0.000593817 Jy ! Component: 3900 - total flux cleaned = 0.00057132 Jy ! Component: 3950 - total flux cleaned = 0.000560274 Jy ! Component: 4000 - total flux cleaned = 0.000560235 Jy ! Component: 4050 - total flux cleaned = 0.000582041 Jy ! Total flux subtracted in 4096 components = 0.000560181 Jy ! Clean residual min=-0.000646 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.594451 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 432 components and 0.59445 Jy ![Exited script file: muppet] wmap "J2018+0831_S_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.28 x 9.639 at 15.79 degrees (North through East) ! Clean map min=-0.0013833 max=0.53615 Jy/beam ! Writing clean map to FITS file: J2018+0831_S_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.536153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204803 device "J2018+0831_S_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2018+0831_S_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.114596 0.114596 0.229192 0.458384 0.916768 1.83354 3.66707 7.33415 14.6683 29.3366 58.6732 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.536 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.28 x 9.639 at 15.79 degrees (North through East) ! Clean map min=-0.0013833 max=0.53615 Jy/beam quit ! Quitting program ! Log file J2018+0831_S_2014_08_09_pus_uvs.log closed on Tue Nov 29 23:14:50 2016