! Started logfile: J0012+6551_X_2017_03_23_pus_uvs.log on Mon May 13 10:16:27 2019 obs J0012+6551_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J0012+6551_X_2017_03_23_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.636744 visibilities/baseline/integration-bin. ! Found source: J0012+6551 ! ! 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 1124 lines of history. ! ! Reading 69456 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 J0012+6551_X_2017_03_23_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 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 692 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 692 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 692 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 698 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 720 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 980 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 714 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.993125Jy sigma=0.007517 ! Fit after self-cal, rms=0.954091Jy sigma=0.007289 ! 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 ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8485 mas, bmaj=0.9483 mas, bpa=-17.38 degrees ! Estimated noise=957.121 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 = 0.0371054 Jy ! Component: 100 - total flux cleaned = 0.046276 Jy ! Total flux subtracted in 100 components = 0.046276 Jy ! Clean residual min=-0.004040 max=0.005813 Jy/beam ! Clean residual mean=-0.000118 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.046276 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.046276 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=0.110513Jy sigma=0.000696 ! Fit after self-cal, rms=0.109436Jy sigma=0.000688 ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.131 mas, bmaj=1.256 mas, bpa=-43.2 degrees ! Estimated noise=376.764 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 = 0.00997404 Jy ! Component: 100 - total flux cleaned = 0.0153151 Jy ! Component: 150 - total flux cleaned = 0.0182612 Jy ! Component: 200 - total flux cleaned = 0.0198969 Jy ! Total flux subtracted in 200 components = 0.0198969 Jy ! Clean residual min=-0.005889 max=0.007496 Jy/beam ! Clean residual mean=-0.000283 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.0661729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0661729 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=0.108588Jy sigma=0.000680 ! Fit after self-cal, rms=0.108563Jy sigma=0.000679 ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 1.26 FD 1.06 HN 1.22 KP 1.04 ! LA 0.80 MK 1.07 NL 1.39 OV 1.32 ! PT 0.61 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.19 HN 1.32 KP 1.08 ! LA 0.73 MK 1.14 NL 1.59 OV 1.33 ! PT 0.61 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.13 HN 1.24 KP 1.08 ! LA 0.74 MK 1.12 NL 1.55 OV 1.44 ! PT 0.63 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.10 HN 1.33 KP 1.02 ! LA 0.77 MK 1.09 NL 1.48 OV 1.41 ! PT 0.62 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.14 HN 1.18 KP 1.06 ! LA 0.73 MK 1.14 NL 1.63 OV 1.35 ! PT 0.59 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.10 HN 1.14 KP 0.98 ! LA 0.77 MK 1.12 NL 1.50 OV 1.39 ! PT 0.63 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.06 HN 1.11 KP 0.98 ! LA 0.79 MK 1.13 NL 1.51 OV 1.35 ! PT 0.63 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.15 HN 1.10 KP 1.01 ! LA 0.78 MK 1.02 NL 1.47 OV 1.39 ! PT 0.61 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 1.09 KP 0.99 ! LA 0.82 MK 1.00 NL 1.39 OV 1.31 ! PT 0.64 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.06 KP 0.96 ! LA 0.82 MK 0.92 NL 1.38 OV 1.32 ! PT 0.68 SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 HN 0.97 KP 0.93 ! LA 0.81 MK 0.96 NL 1.16 OV 1.21 ! PT 0.63 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.91 KP 0.91 ! LA 0.87 MK 0.84 NL 1.39 OV 1.06 ! PT 0.68 SC 0.88 ! ! ! Fit before self-cal, rms=0.108563Jy sigma=0.000679 ! Fit after self-cal, rms=0.123745Jy sigma=0.000664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.172 mas, bmaj=1.289 mas, bpa=-41.55 degrees ! Estimated noise=389.685 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 = 0.000587275 Jy ! Component: 100 - total flux cleaned = 0.000457765 Jy ! Component: 150 - total flux cleaned = 0.000360101 Jy ! Component: 200 - total flux cleaned = 0.000320587 Jy ! Total flux subtracted in 200 components = 0.000320587 Jy ! Clean residual min=-0.004505 max=0.006069 Jy/beam ! Clean residual mean=-0.000083 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.0664935 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0664935 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=0.123681Jy sigma=0.000664 ! Fit after self-cal, rms=0.124990Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.124990Jy sigma=0.000660 ! Fit after self-cal, rms=0.147981Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.152 mas, bmaj=1.338 mas, bpa=-41.47 degrees ! Estimated noise=405.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101411 Jy ! Component: 100 - total flux cleaned = 0.00101523 Jy ! Component: 150 - total flux cleaned = 0.00101499 Jy ! Component: 200 - total flux cleaned = 0.000983395 Jy ! Total flux subtracted in 200 components = 0.000983395 Jy ! Clean residual min=-0.002886 max=0.004261 Jy/beam ! Clean residual mean=-0.000035 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0674769 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0674769 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=0.147883Jy sigma=0.000647 ! Fit after self-cal, rms=0.149297Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 (-8.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370421 Jy ! Component: 100 - total flux cleaned = 0.00541409 Jy ! Component: 150 - total flux cleaned = 0.00565264 Jy ! Component: 200 - total flux cleaned = 0.00568813 Jy ! Total flux subtracted in 200 components = 0.00568813 Jy ! Clean residual min=-0.003003 max=0.003241 Jy/beam ! Clean residual mean=-0.000010 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.073165 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0731651 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=0.149182Jy sigma=0.000644 ! Fit after self-cal, rms=0.149012Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.149012Jy sigma=0.000643 ! Fit after self-cal, rms=0.156869Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.135 mas, bmaj=1.36 mas, bpa=-43.82 degrees ! Estimated noise=409.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289995 Jy ! Component: 100 - total flux cleaned = 0.00395179 Jy ! Component: 150 - total flux cleaned = 0.00424168 Jy ! Component: 200 - total flux cleaned = 0.00434638 Jy ! Total flux subtracted in 200 components = 0.00434638 Jy ! Clean residual min=-0.002894 max=0.002767 Jy/beam ! Clean residual mean=-0.000016 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0775114 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0775114 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=0.156764Jy sigma=0.000642 ! Fit after self-cal, rms=0.156788Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 0.00222679 Jy ! Component: 100 - total flux cleaned = 0.00218902 Jy ! Component: 150 - total flux cleaned = 0.00218557 Jy ! Component: 200 - total flux cleaned = 0.00218608 Jy ! Total flux subtracted in 200 components = 0.00218608 Jy ! Clean residual min=-0.002916 max=0.002759 Jy/beam ! Clean residual mean=-0.000007 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0796975 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0796975 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=0.156713Jy sigma=0.000642 ! Fit after self-cal, rms=0.156536Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.156536Jy sigma=0.000641 ! Fit after self-cal, rms=0.153070Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.78 mas, bmaj=2.961 mas, bpa=-79.19 degrees ! Estimated noise=447.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191721 Jy ! Component: 100 - total flux cleaned = 0.00231546 Jy ! Component: 150 - total flux cleaned = 0.00263009 Jy ! Component: 200 - total flux cleaned = 0.00290862 Jy ! Total flux subtracted in 200 components = 0.00290862 Jy ! Clean residual min=-0.003746 max=0.004088 Jy/beam ! Clean residual mean=-0.000039 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.0826061 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0826062 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=0.153028Jy sigma=0.000641 ! Fit after self-cal, rms=0.152900Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 0.00118646 Jy ! Component: 100 - total flux cleaned = 0.00129257 Jy ! Component: 150 - total flux cleaned = 0.00126679 Jy ! Component: 200 - total flux cleaned = 0.0011976 Jy ! Total flux subtracted in 200 components = 0.0011976 Jy ! Clean residual min=-0.003657 max=0.004244 Jy/beam ! Clean residual mean=-0.000034 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.0838038 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0838038 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=0.152874Jy sigma=0.000641 ! Fit after self-cal, rms=0.152818Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.129 mas, bmaj=1.352 mas, bpa=-44.83 degrees ! Estimated noise=408.057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.352 at -44.83 degrees (North through East) ! Clean map min=-0.0030127 max=0.052023 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 ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8294 mas, bmaj=0.9867 mas, bpa=-25.19 degrees ! Estimated noise=1066.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401356 Jy ! Component: 100 - total flux cleaned = 0.0531799 Jy ! Component: 150 - total flux cleaned = 0.0619261 Jy ! Component: 200 - total flux cleaned = 0.0683044 Jy ! Total flux subtracted in 200 components = 0.0683044 Jy ! Clean residual min=-0.004010 max=0.004241 Jy/beam ! Clean residual mean=-0.000038 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0683045 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0683045 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.129 mas, bmaj=1.352 mas, bpa=-44.83 degrees ! Estimated noise=408.057 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 = 0.00595462 Jy ! Component: 100 - total flux cleaned = 0.00938156 Jy ! Component: 150 - total flux cleaned = 0.0110727 Jy ! Component: 200 - total flux cleaned = 0.0124101 Jy ! Total flux subtracted in 200 components = 0.0124101 Jy ! Clean residual min=-0.002906 max=0.003224 Jy/beam ! Clean residual mean=-0.000036 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0807145 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.0807146 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.78 mas, bmaj=2.961 mas, bpa=-79.19 degrees ! Estimated noise=447.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133635 Jy ! Component: 100 - total flux cleaned = 0.00204146 Jy ! Component: 150 - total flux cleaned = 0.00248077 Jy ! Component: 200 - total flux cleaned = 0.00266099 Jy ! Total flux subtracted in 200 components = 0.00266099 Jy ! Clean residual min=-0.003806 max=0.004294 Jy/beam ! Clean residual mean=-0.000046 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.0833756 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 = 0.000152185 Jy ! Component: 100 - total flux cleaned = 0.00028021 Jy ! Component: 150 - total flux cleaned = 0.000363377 Jy ! Component: 200 - total flux cleaned = 0.000435641 Jy ! Total flux subtracted in 200 components = 0.000435641 Jy ! Clean residual min=-0.003716 max=0.004269 Jy/beam ! Clean residual mean=-0.000041 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0838112 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0838112 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=1.129 mas, bmaj=1.352 mas, bpa=-44.83 degrees ! Estimated noise=408.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149387 Jy ! Component: 100 - total flux cleaned = -0.00014948 Jy ! Component: 150 - total flux cleaned = -0.000146842 Jy ! Component: 200 - total flux cleaned = -0.00014708 Jy ! Total flux subtracted in 200 components = -0.00014708 Jy ! Clean residual min=-0.002913 max=0.002977 Jy/beam ! Clean residual mean=-0.000021 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0836641 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0836641 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=0.152801Jy sigma=0.000640 ! Fit after self-cal, rms=0.152738Jy sigma=0.000640 wmodel J0012+6551_X_2017_03_23_pus_map.mod ! Writing 55 model components to file: J0012+6551_X_2017_03_23_pus_map.mod wobs J0012+6551_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J0012+6551_X_2017_03_23_pus_uvs.fits wwins J0012+6551_X_2017_03_23_pus_map.win ! wwins: Wrote 2 windows to J0012+6551_X_2017_03_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624736 Jy ! Component: 100 - total flux cleaned = 0.000485888 Jy ! Component: 150 - total flux cleaned = 0.00039793 Jy ! Component: 200 - total flux cleaned = 0.000397221 Jy ! Component: 250 - total flux cleaned = 0.000436787 Jy ! Component: 300 - total flux cleaned = 0.000552712 Jy ! Component: 350 - total flux cleaned = 0.00066426 Jy ! Component: 400 - total flux cleaned = 0.000879079 Jy ! Component: 450 - total flux cleaned = 0.00105433 Jy ! Component: 500 - total flux cleaned = 0.00136285 Jy ! Component: 550 - total flux cleaned = 0.00149765 Jy ! Component: 600 - total flux cleaned = 0.00179446 Jy ! Component: 650 - total flux cleaned = 0.00192429 Jy ! Component: 700 - total flux cleaned = 0.00214689 Jy ! Component: 750 - total flux cleaned = 0.00230302 Jy ! Component: 800 - total flux cleaned = 0.00248687 Jy ! Component: 850 - total flux cleaned = 0.00266775 Jy ! Component: 900 - total flux cleaned = 0.00275672 Jy ! Component: 950 - total flux cleaned = 0.00290325 Jy ! Component: 1000 - total flux cleaned = 0.00299056 Jy ! Component: 1050 - total flux cleaned = 0.00316186 Jy ! Component: 1100 - total flux cleaned = 0.00321776 Jy ! Component: 1150 - total flux cleaned = 0.00335619 Jy ! Component: 1200 - total flux cleaned = 0.00335596 Jy ! Component: 1250 - total flux cleaned = 0.00351846 Jy ! Component: 1300 - total flux cleaned = 0.00354509 Jy ! Component: 1350 - total flux cleaned = 0.00359824 Jy ! Component: 1400 - total flux cleaned = 0.0036248 Jy ! Component: 1450 - total flux cleaned = 0.00362504 Jy ! Component: 1500 - total flux cleaned = 0.00367658 Jy ! Component: 1550 - total flux cleaned = 0.00372753 Jy ! Component: 1600 - total flux cleaned = 0.00377781 Jy ! Component: 1650 - total flux cleaned = 0.00380255 Jy ! Component: 1700 - total flux cleaned = 0.00380247 Jy ! Component: 1750 - total flux cleaned = 0.00392401 Jy ! Component: 1800 - total flux cleaned = 0.00389978 Jy ! Component: 1850 - total flux cleaned = 0.00387609 Jy ! Component: 1900 - total flux cleaned = 0.00390002 Jy ! Component: 1950 - total flux cleaned = 0.0038772 Jy ! Component: 2000 - total flux cleaned = 0.0040165 Jy ! Total flux subtracted in 2048 components = 0.00403923 Jy ! Clean residual min=-0.001364 max=0.001271 Jy/beam ! Clean residual mean=-0.000017 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0877033 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 222 components and 0.0877033 Jy ![Exited script file: muppet] wmap "J0012+6551_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.352 at -44.83 degrees (North through East) ! Clean map min=-0.0033134 max=0.052246 Jy/beam ! Writing clean map to FITS file: J0012+6551_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.052246 invert ! Inverting map ! Your choice of large map pixels excluded 0.0412% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000464094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.66486 2.66486 5.32971 10.6594 21.3189 42.6377 85.2754 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.352 at -44.83 degrees (North through East) ! Clean map min=-0.0033134 max=0.052246 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 J0012+6551_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:16:31 2019