! Started logfile: J1908+4235_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:15:26 2016 obs J1908+4235_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1908+4235_X_2014_08_05_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.53388 visibilities/baseline/integration-bin. ! Found source: J1908+4235 ! ! 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 414 lines of history. ! ! Reading 35172 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 J1908+4235_X_2014_08_05_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 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.995452Jy sigma=0.011752 ! Fit after self-cal, rms=0.957316Jy sigma=0.011323 ! 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=0.8927 mas, bmaj=1.852 mas, bpa=35.07 degrees ! Estimated noise=1101.56 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336748 Jy ! Component: 100 - total flux cleaned = 0.0423661 Jy ! Total flux subtracted in 100 components = 0.0423661 Jy ! Clean residual min=-0.002903 max=0.003590 Jy/beam ! Clean residual mean=0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.0423661 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0423661 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=0.068119Jy sigma=0.000757 ! Fit after self-cal, rms=0.067239Jy sigma=0.000747 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=2.03 mas, bpa=35.85 degrees ! Estimated noise=325.039 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 = 0.00496352 Jy ! Component: 100 - total flux cleaned = 0.00733084 Jy ! Component: 150 - total flux cleaned = 0.00880317 Jy ! Component: 200 - total flux cleaned = 0.00975722 Jy ! Total flux subtracted in 200 components = 0.00975722 Jy ! Clean residual min=-0.001954 max=0.001753 Jy/beam ! Clean residual mean=0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0521233 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 36 components and 0.0521233 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=0.066864Jy sigma=0.000743 ! Fit after self-cal, rms=0.066871Jy sigma=0.000742 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.05 KP 1.00 ! LA 1.02 MK 1.00* NL 1.02 OV 1.01 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 1.09 KP 0.89 ! LA 1.01 MK 1.00* NL 0.99 OV 1.03 ! PT 1.04 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.06 KP 0.88 ! LA 1.05 MK 1.00* NL 1.01 OV 1.02 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 0.85 ! LA 1.05 MK 1.00* NL 1.03 OV 1.03 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.13 HN 1.00 KP 0.73 ! LA 1.06 MK 1.00* NL 1.05 OV 0.97 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.00 KP 0.84 ! LA 1.07 MK 1.00* NL 1.03 OV 1.03 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 HN 0.92 KP 0.83 ! LA 1.07 MK 1.00* NL 1.02 OV 1.02 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.09 KP 0.85 ! LA 1.00 MK 1.00* NL 1.03 OV 1.03 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.02 KP 0.80 ! LA 1.02 MK 1.00* NL 1.00 OV 1.09 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 0.98 KP 0.89 ! LA 1.07 MK 1.00* NL 1.03 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.94 KP 0.81 ! LA 1.05 MK 1.00* NL 1.05 OV 1.02 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.86 KP 0.86 ! LA 1.02 MK 1.00* NL 0.99 OV 0.99 ! PT 0.96 SC 0.89 ! ! ! Fit before self-cal, rms=0.066871Jy sigma=0.000742 ! Fit after self-cal, rms=0.065069Jy sigma=0.000740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=2.027 mas, bpa=36.01 degrees ! Estimated noise=322.506 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 (2.2, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164517 Jy ! Component: 100 - total flux cleaned = 0.00254699 Jy ! Component: 150 - total flux cleaned = 0.00300311 Jy ! Component: 200 - total flux cleaned = 0.00332949 Jy ! Total flux subtracted in 200 components = 0.00332949 Jy ! Clean residual min=-0.000942 max=0.001052 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0554528 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0554528 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=0.065025Jy sigma=0.000739 ! Fit after self-cal, rms=0.064980Jy sigma=0.000738 ! 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=0.064980Jy sigma=0.000738 ! Fit after self-cal, rms=0.065026Jy sigma=0.000738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=2.026 mas, bpa=35.75 degrees ! Estimated noise=322.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103414 Jy ! Component: 100 - total flux cleaned = 0.00147165 Jy ! Component: 150 - total flux cleaned = 0.00175317 Jy ! Component: 200 - total flux cleaned = 0.00189169 Jy ! Total flux subtracted in 200 components = 0.00189169 Jy ! Clean residual min=-0.000883 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0573445 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.0573445 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=0.065006Jy sigma=0.000738 ! Fit after self-cal, rms=0.065022Jy sigma=0.000737 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 (-13.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804518 Jy ! Component: 100 - total flux cleaned = 0.000845545 Jy ! Component: 150 - total flux cleaned = 0.000879252 Jy ! Component: 200 - total flux cleaned = 0.000939334 Jy ! Total flux subtracted in 200 components = 0.000939334 Jy ! Clean residual min=-0.000915 max=0.000832 Jy/beam ! Clean residual mean=0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0582838 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0582838 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=0.065006Jy sigma=0.000737 ! Fit after self-cal, rms=0.064999Jy sigma=0.000737 ! 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=0.064999Jy sigma=0.000737 ! Fit after self-cal, rms=0.064967Jy sigma=0.000737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=2.023 mas, bpa=35.72 degrees ! Estimated noise=322.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050171 Jy ! Component: 100 - total flux cleaned = 0.000624789 Jy ! Component: 150 - total flux cleaned = 0.000686157 Jy ! Component: 200 - total flux cleaned = 0.000741362 Jy ! Total flux subtracted in 200 components = 0.000741362 Jy ! Clean residual min=-0.000834 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0590252 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0590252 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=0.064957Jy sigma=0.000737 ! Fit after self-cal, rms=0.064960Jy sigma=0.000737 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 = 0.000288409 Jy ! Component: 100 - total flux cleaned = 0.000363722 Jy ! Component: 150 - total flux cleaned = 0.000443273 Jy ! Component: 200 - total flux cleaned = 0.000492518 Jy ! Total flux subtracted in 200 components = 0.000492518 Jy ! Clean residual min=-0.000843 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0595177 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.0595177 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=0.064953Jy sigma=0.000737 ! Fit after self-cal, rms=0.064952Jy sigma=0.000737 ! 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=0.064952Jy sigma=0.000737 ! Fit after self-cal, rms=0.064954Jy sigma=0.000737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=2.653 mas, bpa=73.22 degrees ! Estimated noise=367.593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213114 Jy ! Component: 100 - total flux cleaned = 0.000242003 Jy ! Component: 150 - total flux cleaned = 0.000263445 Jy ! Component: 200 - total flux cleaned = 0.000301852 Jy ! Total flux subtracted in 200 components = 0.000301852 Jy ! Clean residual min=-0.000672 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0598196 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0598196 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=0.064951Jy sigma=0.000737 ! Fit after self-cal, rms=0.064955Jy sigma=0.000737 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 = 1.98899e-05 Jy ! Component: 100 - total flux cleaned = 3.03267e-05 Jy ! Component: 150 - total flux cleaned = 1.32221e-05 Jy ! Component: 200 - total flux cleaned = 2.05775e-05 Jy ! Total flux subtracted in 200 components = 2.05775e-05 Jy ! Clean residual min=-0.000669 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0598402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.0598402 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=0.064954Jy sigma=0.000737 ! Fit after self-cal, rms=0.064952Jy sigma=0.000737 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=2.021 mas, bpa=35.72 degrees ! Estimated noise=322.501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 2.021 at 35.72 degrees (North through East) ! Clean map min=-0.00076317 max=0.045357 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=0.8963 mas, bmaj=1.843 mas, bpa=34.62 degrees ! Estimated noise=1087.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341532 Jy ! Component: 100 - total flux cleaned = 0.0433402 Jy ! Component: 150 - total flux cleaned = 0.0477841 Jy ! Component: 200 - total flux cleaned = 0.0499336 Jy ! Total flux subtracted in 200 components = 0.0499336 Jy ! Clean residual min=-0.002659 max=0.002408 Jy/beam ! Clean residual mean=-0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0499336 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 0.0499336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=2.021 mas, bpa=35.72 degrees ! Estimated noise=322.501 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 (-1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030313 Jy ! Component: 100 - total flux cleaned = 0.00496384 Jy ! Component: 150 - total flux cleaned = 0.00643073 Jy ! Component: 200 - total flux cleaned = 0.00723115 Jy ! Total flux subtracted in 200 components = 0.00723115 Jy ! Clean residual min=-0.001015 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0571647 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.0571647 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=2.331 mas, bmaj=2.653 mas, bpa=73.22 degrees ! Estimated noise=367.593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656156 Jy ! Component: 100 - total flux cleaned = 0.000910443 Jy ! Component: 150 - total flux cleaned = 0.00117155 Jy ! Component: 200 - total flux cleaned = 0.00143713 Jy ! Total flux subtracted in 200 components = 0.00143713 Jy ! Clean residual min=-0.000822 max=0.000763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0586018 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 = 0.000210717 Jy ! Component: 100 - total flux cleaned = 0.000396137 Jy ! Component: 150 - total flux cleaned = 0.000544485 Jy ! Component: 200 - total flux cleaned = 0.000706863 Jy ! Total flux subtracted in 200 components = 0.000706863 Jy ! Clean residual min=-0.000682 max=0.000645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0593087 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 97 components and 0.0593087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=2.021 mas, bpa=35.72 degrees ! Estimated noise=322.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325436 Jy ! Component: 100 - total flux cleaned = 0.000626659 Jy ! Component: 150 - total flux cleaned = 0.000822159 Jy ! Component: 200 - total flux cleaned = 0.000968173 Jy ! Total flux subtracted in 200 components = 0.000968173 Jy ! Clean residual min=-0.000792 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0602769 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0602769 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=0.064949Jy sigma=0.000737 ! Fit after self-cal, rms=0.064935Jy sigma=0.000737 wmodel J1908+4235_X_2014_08_05_pus_map.mod ! Writing 120 model components to file: J1908+4235_X_2014_08_05_pus_map.mod wobs J1908+4235_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1908+4235_X_2014_08_05_pus_uvs.fits wwins J1908+4235_X_2014_08_05_pus_map.win ! wwins: Wrote 4 windows to J1908+4235_X_2014_08_05_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 = -0.000238228 Jy ! Component: 100 - total flux cleaned = -0.000238877 Jy ! Component: 150 - total flux cleaned = -0.000148037 Jy ! Component: 200 - total flux cleaned = -7.245e-05 Jy ! Component: 250 - total flux cleaned = -3.13912e-05 Jy ! Component: 300 - total flux cleaned = -1.1359e-05 Jy ! Component: 350 - total flux cleaned = 3.65903e-05 Jy ! Component: 400 - total flux cleaned = 7.35256e-05 Jy ! Component: 450 - total flux cleaned = 0.000136166 Jy ! Component: 500 - total flux cleaned = 0.000188008 Jy ! Component: 550 - total flux cleaned = 0.000213253 Jy ! Component: 600 - total flux cleaned = 0.000221332 Jy ! Component: 650 - total flux cleaned = 0.000205563 Jy ! Component: 700 - total flux cleaned = 0.000213412 Jy ! Component: 750 - total flux cleaned = 0.000206061 Jy ! Component: 800 - total flux cleaned = 0.000213454 Jy ! Component: 850 - total flux cleaned = 0.00022071 Jy ! Component: 900 - total flux cleaned = 0.000241714 Jy ! Component: 950 - total flux cleaned = 0.000220847 Jy ! Component: 1000 - total flux cleaned = 0.000234307 Jy ! Component: 1050 - total flux cleaned = 0.000234149 Jy ! Component: 1100 - total flux cleaned = 0.00022762 Jy ! Component: 1150 - total flux cleaned = 0.000202036 Jy ! Component: 1200 - total flux cleaned = 0.000214649 Jy ! Component: 1250 - total flux cleaned = 0.000189778 Jy ! Component: 1300 - total flux cleaned = 0.000177564 Jy ! Component: 1350 - total flux cleaned = 0.000153591 Jy ! Component: 1400 - total flux cleaned = 0.00013588 Jy ! Component: 1450 - total flux cleaned = 0.000124205 Jy ! Component: 1500 - total flux cleaned = 9.57065e-05 Jy ! Component: 1550 - total flux cleaned = 9.01725e-05 Jy ! Component: 1600 - total flux cleaned = 6.81563e-05 Jy ! Component: 1650 - total flux cleaned = 6.80941e-05 Jy ! Component: 1700 - total flux cleaned = 4.67261e-05 Jy ! Component: 1750 - total flux cleaned = 5.72468e-05 Jy ! Component: 1800 - total flux cleaned = 2.60334e-05 Jy ! Component: 1850 - total flux cleaned = 2.61193e-05 Jy ! Component: 1900 - total flux cleaned = 1.6074e-05 Jy ! Component: 1950 - total flux cleaned = 1.10866e-05 Jy ! Component: 2000 - total flux cleaned = 1.60987e-05 Jy ! Total flux subtracted in 2048 components = 1.11025e-05 Jy ! Clean residual min=-0.000282 max=0.000303 Jy/beam ! Clean residual mean=0.000002 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.060288 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 249 components and 0.060288 Jy ![Exited script file: muppet] wmap "J1908+4235_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 2.021 at 35.72 degrees (North through East) ! Clean map min=-0.00065103 max=0.045718 Jy/beam ! Writing clean map to FITS file: J1908+4235_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0457178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.87744e-05 device "J1908+4235_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1908+4235_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582537 0.582537 1.16507 2.33015 4.6603 9.32059 18.6412 37.2824 74.5647 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.045 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 2.021 at 35.72 degrees (North through East) ! Clean map min=-0.00065103 max=0.045718 Jy/beam quit ! Quitting program ! Log file J1908+4235_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:15:29 2016