! Started logfile: J1459+4442_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:45:56 2016 obs J1459+4442_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1459+4442_X_2014_12_20_pus_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964992 visibilities/baseline/integration-bin. ! Found source: J1459+4442 ! ! 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 364 lines of history. ! ! Reading 38040 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 J1459+4442_X_2014_12_20_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.861680Jy sigma=0.010333 ! Fit after self-cal, rms=0.848200Jy sigma=0.010188 ! 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=0.822 mas, bmaj=1.194 mas, bpa=-4.119 degrees ! Estimated noise=483.808 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 = 0.117796 Jy ! Component: 100 - total flux cleaned = 0.148665 Jy ! Total flux subtracted in 100 components = 0.148665 Jy ! Clean residual min=-0.005271 max=0.012501 Jy/beam ! Clean residual mean=-0.000043 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.148665 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.148665 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=0.076860Jy sigma=0.000835 ! Fit after self-cal, rms=0.076832Jy sigma=0.000834 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134183 Jy ! Component: 100 - total flux cleaned = 0.0199478 Jy ! Total flux subtracted in 100 components = 0.0199478 Jy ! Clean residual min=-0.002874 max=0.004639 Jy/beam ! Clean residual mean=-0.000023 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.168613 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.168613 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=0.074567Jy sigma=0.000798 ! Fit after self-cal, rms=0.074567Jy sigma=0.000798 ! 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=1.008 mas, bmaj=1.448 mas, bpa=-4.486 degrees ! Estimated noise=308.108 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 (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383804 Jy ! Component: 100 - total flux cleaned = 0.00466671 Jy ! Component: 150 - total flux cleaned = 0.00530681 Jy ! Component: 200 - total flux cleaned = 0.00569744 Jy ! Total flux subtracted in 200 components = 0.00569744 Jy ! Clean residual min=-0.003332 max=0.003367 Jy/beam ! Clean residual mean=-0.000028 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.17431 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.17431 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=0.074290Jy sigma=0.000794 ! Fit after self-cal, rms=0.074291Jy sigma=0.000794 ! 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 0.99 FD 1.05 HN 1.00 KP 1.10 ! LA 0.98 MK 0.96 NL 0.94 OV 0.94 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.06 ! LA 0.99 MK 0.92 NL 0.93 OV 0.92 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 1.00 ! LA 1.00 MK 0.96 NL 0.95 OV 0.94 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 0.95 ! LA 0.99 MK 0.96 NL 0.95 OV 0.92 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.98 KP 0.90 ! LA 0.97 MK 0.97 NL 0.96 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.99 KP 0.90 ! LA 1.00 MK 0.94 NL 0.97 OV 0.96 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.13 HN 1.10 KP 0.90 ! LA 1.02 MK 1.04 NL 1.01 OV 1.00 ! PT 1.06 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.07 KP 0.89 ! LA 1.00 MK 0.97 NL 0.95 OV 0.97 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.05 KP 0.92 ! LA 1.00 MK 0.96 NL 0.96 OV 0.96 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.05 KP 0.96 ! LA 1.01 MK 0.98 NL 0.95 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.02 KP 1.01 ! LA 1.01 MK 0.96 NL 0.97 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.99 KP 1.03 ! LA 0.99 MK 0.96 NL 0.98 OV 0.97 ! PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.074291Jy sigma=0.000794 ! Fit after self-cal, rms=0.074762Jy sigma=0.000782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.453 mas, bpa=-5.447 degrees ! Estimated noise=306.805 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 = 0.000204912 Jy ! Component: 100 - total flux cleaned = 0.000165499 Jy ! Component: 150 - total flux cleaned = 9.37918e-05 Jy ! Component: 200 - total flux cleaned = 6.29273e-05 Jy ! Total flux subtracted in 200 components = 6.29273e-05 Jy ! Clean residual min=-0.001509 max=0.001591 Jy/beam ! Clean residual mean=-0.000023 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.174373 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.174373 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=0.074717Jy sigma=0.000782 ! Fit after self-cal, rms=0.074761Jy sigma=0.000781 ! 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=0.074761Jy sigma=0.000781 ! Fit after self-cal, rms=0.074834Jy sigma=0.000779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.449 mas, bpa=-4.785 degrees ! Estimated noise=306.569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416998 Jy ! Component: 100 - total flux cleaned = 0.00047167 Jy ! Component: 150 - total flux cleaned = 0.000449652 Jy ! Component: 200 - total flux cleaned = 0.000414449 Jy ! Total flux subtracted in 200 components = 0.000414449 Jy ! Clean residual min=-0.000953 max=0.000883 Jy/beam ! Clean residual mean=-0.000007 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.174788 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.174788 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=0.074814Jy sigma=0.000779 ! Fit after self-cal, rms=0.074820Jy sigma=0.000779 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 = 4.56114e-05 Jy ! Component: 100 - total flux cleaned = 1.93331e-07 Jy ! Component: 150 - total flux cleaned = -1.3048e-05 Jy ! Component: 200 - total flux cleaned = -3.78846e-05 Jy ! Total flux subtracted in 200 components = -3.78846e-05 Jy ! Clean residual min=-0.000950 max=0.000819 Jy/beam ! Clean residual mean=-0.000007 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.17475 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.17475 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=0.074813Jy sigma=0.000779 ! Fit after self-cal, rms=0.074813Jy sigma=0.000779 ! 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=0.074813Jy sigma=0.000779 ! Fit after self-cal, rms=0.074892Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.447 mas, bpa=-4.849 degrees ! Estimated noise=306.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231379 Jy ! Component: 100 - total flux cleaned = 0.000261421 Jy ! Component: 150 - total flux cleaned = 0.000274686 Jy ! Component: 200 - total flux cleaned = 0.00027454 Jy ! Total flux subtracted in 200 components = 0.00027454 Jy ! Clean residual min=-0.000936 max=0.000821 Jy/beam ! Clean residual mean=-0.000006 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.175024 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.175024 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=0.074886Jy sigma=0.000779 ! Fit after self-cal, rms=0.074888Jy sigma=0.000779 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 = 7.54052e-06 Jy ! Component: 100 - total flux cleaned = 7.57318e-06 Jy ! Component: 150 - total flux cleaned = -2.1489e-06 Jy ! Component: 200 - total flux cleaned = -2.11486e-06 Jy ! Total flux subtracted in 200 components = -2.11486e-06 Jy ! Clean residual min=-0.000936 max=0.000803 Jy/beam ! Clean residual mean=-0.000006 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.175022 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.175022 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=0.074884Jy sigma=0.000779 ! Fit after self-cal, rms=0.074884Jy sigma=0.000779 ! 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=0.074884Jy sigma=0.000779 ! Fit after self-cal, rms=0.074927Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=2.608 mas, bpa=-11.03 degrees ! Estimated noise=372.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104633 Jy ! Component: 100 - total flux cleaned = 0.000139687 Jy ! Component: 150 - total flux cleaned = 0.00014697 Jy ! Component: 200 - total flux cleaned = 0.000147076 Jy ! Total flux subtracted in 200 components = 0.000147076 Jy ! Clean residual min=-0.001143 max=0.000885 Jy/beam ! Clean residual mean=-0.000013 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.175169 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.175169 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=0.074925Jy sigma=0.000779 ! Fit after self-cal, rms=0.074926Jy sigma=0.000779 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 = 8.02209e-06 Jy ! Component: 100 - total flux cleaned = 1.42182e-05 Jy ! Component: 150 - total flux cleaned = 1.41915e-05 Jy ! Component: 200 - total flux cleaned = 1.93252e-05 Jy ! Total flux subtracted in 200 components = 1.93252e-05 Jy ! Clean residual min=-0.001141 max=0.000883 Jy/beam ! Clean residual mean=-0.000013 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.175189 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.175189 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=0.074925Jy sigma=0.000779 ! Fit after self-cal, rms=0.074925Jy sigma=0.000779 ! 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=1.005 mas, bmaj=1.446 mas, bpa=-4.966 degrees ! Estimated noise=306.378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.446 at -4.966 degrees (North through East) ! Clean map min=-0.00084065 max=0.15333 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=0.8192 mas, bmaj=1.192 mas, bpa=-4.617 degrees ! Estimated noise=479.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116624 Jy ! Component: 100 - total flux cleaned = 0.147517 Jy ! Component: 150 - total flux cleaned = 0.161115 Jy ! Component: 200 - total flux cleaned = 0.168021 Jy ! Total flux subtracted in 200 components = 0.168021 Jy ! Clean residual min=-0.001866 max=0.003225 Jy/beam ! Clean residual mean=-0.000012 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.168021 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.168021 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.446 mas, bpa=-4.966 degrees ! Estimated noise=306.378 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 = 0.00417625 Jy ! Component: 100 - total flux cleaned = 0.00609561 Jy ! Component: 150 - total flux cleaned = 0.00673302 Jy ! Component: 200 - total flux cleaned = 0.00702113 Jy ! Total flux subtracted in 200 components = 0.00702113 Jy ! Clean residual min=-0.001023 max=0.000888 Jy/beam ! Clean residual mean=-0.000006 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.175042 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.175042 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=2.23 mas, bmaj=2.608 mas, bpa=-11.03 degrees ! Estimated noise=372.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165062 Jy ! Component: 100 - total flux cleaned = 0.000191971 Jy ! Component: 150 - total flux cleaned = 0.000191179 Jy ! Component: 200 - total flux cleaned = 0.000190967 Jy ! Total flux subtracted in 200 components = 0.000190967 Jy ! Clean residual min=-0.001159 max=0.000868 Jy/beam ! Clean residual mean=-0.000012 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.175233 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 = -2.06905e-08 Jy ! Component: 100 - total flux cleaned = -7.43211e-06 Jy ! Component: 150 - total flux cleaned = -7.17007e-06 Jy ! Component: 200 - total flux cleaned = -7.0486e-06 Jy ! Total flux subtracted in 200 components = -7.0486e-06 Jy ! Clean residual min=-0.001154 max=0.000868 Jy/beam ! Clean residual mean=-0.000012 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.175226 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.175226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.446 mas, bpa=-4.966 degrees ! Estimated noise=306.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36346e-05 Jy ! Component: 100 - total flux cleaned = 4.72832e-06 Jy ! Component: 150 - total flux cleaned = 4.87755e-06 Jy ! Component: 200 - total flux cleaned = 2.06899e-05 Jy ! Total flux subtracted in 200 components = 2.06899e-05 Jy ! Clean residual min=-0.001000 max=0.000841 Jy/beam ! Clean residual mean=-0.000006 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.175247 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.175247 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=0.074943Jy sigma=0.000779 ! Fit after self-cal, rms=0.074940Jy sigma=0.000779 wmodel J1459+4442_X_2014_12_20_pus_map.mod ! Writing 50 model components to file: J1459+4442_X_2014_12_20_pus_map.mod wobs J1459+4442_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1459+4442_X_2014_12_20_pus_uvs.fits wwins J1459+4442_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J1459+4442_X_2014_12_20_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 = -0.000372685 Jy ! Component: 100 - total flux cleaned = -0.000544036 Jy ! Component: 150 - total flux cleaned = -0.000632721 Jy ! Component: 200 - total flux cleaned = -0.000703805 Jy ! Component: 250 - total flux cleaned = -0.000690377 Jy ! Component: 300 - total flux cleaned = -0.000690452 Jy ! Component: 350 - total flux cleaned = -0.000651348 Jy ! Component: 400 - total flux cleaned = -0.000613325 Jy ! Component: 450 - total flux cleaned = -0.000564268 Jy ! Component: 500 - total flux cleaned = -0.00054037 Jy ! Component: 550 - total flux cleaned = -0.000493657 Jy ! Component: 600 - total flux cleaned = -0.000482351 Jy ! Component: 650 - total flux cleaned = -0.000493555 Jy ! Component: 700 - total flux cleaned = -0.00044919 Jy ! Component: 750 - total flux cleaned = -0.000449158 Jy ! Component: 800 - total flux cleaned = -0.000406455 Jy ! Component: 850 - total flux cleaned = -0.000385409 Jy ! Component: 900 - total flux cleaned = -0.000354475 Jy ! Component: 950 - total flux cleaned = -0.000313748 Jy ! Component: 1000 - total flux cleaned = -0.000273609 Jy ! Component: 1050 - total flux cleaned = -0.000233908 Jy ! Component: 1100 - total flux cleaned = -0.000204663 Jy ! Component: 1150 - total flux cleaned = -0.00017591 Jy ! Component: 1200 - total flux cleaned = -0.000194855 Jy ! Component: 1250 - total flux cleaned = -0.000157299 Jy ! Component: 1300 - total flux cleaned = -0.000120355 Jy ! Component: 1350 - total flux cleaned = -0.000120431 Jy ! Component: 1400 - total flux cleaned = -7.52171e-05 Jy ! Component: 1450 - total flux cleaned = -6.62664e-05 Jy ! Component: 1500 - total flux cleaned = -6.6279e-05 Jy ! Component: 1550 - total flux cleaned = -5.74528e-05 Jy ! Component: 1600 - total flux cleaned = -5.73865e-05 Jy ! Component: 1650 - total flux cleaned = -4.013e-05 Jy ! Component: 1700 - total flux cleaned = 2.23523e-06 Jy ! Component: 1750 - total flux cleaned = -6.10758e-06 Jy ! Component: 1800 - total flux cleaned = 4.38514e-05 Jy ! Component: 1850 - total flux cleaned = 6.85841e-05 Jy ! Component: 1900 - total flux cleaned = 8.48592e-05 Jy ! Component: 1950 - total flux cleaned = 0.000109063 Jy ! Component: 2000 - total flux cleaned = 0.000125013 Jy ! Total flux subtracted in 2048 components = 0.000117068 Jy ! Clean residual min=-0.000430 max=0.000425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.175364 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 192 components and 0.175364 Jy ![Exited script file: muppet] wmap "J1459+4442_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.446 at -4.966 degrees (North through East) ! Clean map min=-0.00077001 max=0.15325 Jy/beam ! Writing clean map to FITS file: J1459+4442_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.153249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143122 device "J1459+4442_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1459+4442_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280175 0.280175 0.56035 1.1207 2.2414 4.4828 8.9656 17.9312 35.8624 71.7248 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.153 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.446 at -4.966 degrees (North through East) ! Clean map min=-0.00077001 max=0.15325 Jy/beam quit ! Quitting program ! Log file J1459+4442_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:45:58 2016