! Started logfile: J1257+3229_X_2017_05_01_pus_uvs.log on Wed May 1 19:58:15 2019 obs J1257+3229_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1257+3229_X_2017_05_01_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.783862 visibilities/baseline/integration-bin. ! Found source: J1257+3229 ! ! 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 863 lines of history. ! ! Reading 35556 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 J1257+3229_X_2017_05_01_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.651815Jy sigma=0.005756 ! Fit after self-cal, rms=0.642338Jy sigma=0.005672 ! 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 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7729 mas, bmaj=1.691 mas, bpa=8.742 degrees ! Estimated noise=805.688 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 = 0.275372 Jy ! Component: 100 - total flux cleaned = 0.350512 Jy ! Total flux subtracted in 100 components = 0.350512 Jy ! Clean residual min=-0.009695 max=0.031347 Jy/beam ! Clean residual mean=0.000017 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 0.350512 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.350512 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=0.104321Jy sigma=0.000824 ! Fit after self-cal, rms=0.104327Jy sigma=0.000824 ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334791 Jy ! Component: 100 - total flux cleaned = 0.0492159 Jy ! Total flux subtracted in 100 components = 0.0492159 Jy ! Clean residual min=-0.004874 max=0.008143 Jy/beam ! Clean residual mean=-0.000003 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.399728 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.399728 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=0.094068Jy sigma=0.000690 ! Fit after self-cal, rms=0.094070Jy sigma=0.000690 ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.946 mas, bmaj=1.915 mas, bpa=8.272 degrees ! Estimated noise=430.448 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 (-0.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115746 Jy ! Component: 100 - total flux cleaned = 0.019027 Jy ! Component: 150 - total flux cleaned = 0.0244343 Jy ! Component: 200 - total flux cleaned = 0.0285224 Jy ! Total flux subtracted in 200 components = 0.0285224 Jy ! Clean residual min=-0.003694 max=0.005376 Jy/beam ! Clean residual mean=-0.000009 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.428251 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.428251 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=0.092559Jy sigma=0.000670 ! Fit after self-cal, rms=0.092478Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.95 FD 0.98 HN 1.03 KP 1.02 ! LA 0.95 MK 0.95 NL 0.97 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.00 ! LA 0.94 MK 0.96 NL 0.96 OV 1.00 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.01 ! LA 0.97 MK 0.98 NL 0.97 OV 1.00 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.02 KP 1.01 ! LA 0.98 MK 0.98 NL 0.97 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.02 ! LA 0.95 MK 1.00 NL 1.00 OV 0.98 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.01 ! LA 0.96 MK 0.98 NL 0.99 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.01 ! LA 0.98 MK 1.00 NL 0.99 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.02 KP 1.00 ! LA 0.96 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 1.01 ! LA 0.98 MK 0.98 NL 0.98 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.01 ! LA 0.99 MK 0.99 NL 0.99 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.08 KP 1.07 ! LA 1.04 MK 1.03 NL 1.05 OV 1.06 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.05 KP 0.98 ! LA 0.97 MK 0.97 NL 1.01 OV 1.01 ! PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.092478Jy sigma=0.000669 ! Fit after self-cal, rms=0.091559Jy sigma=0.000650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9525 mas, bmaj=1.922 mas, bpa=7.945 degrees ! Estimated noise=428.258 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 = 0.00415866 Jy ! Component: 100 - total flux cleaned = 0.00592765 Jy ! Component: 150 - total flux cleaned = 0.00686258 Jy ! Component: 200 - total flux cleaned = 0.00728914 Jy ! Total flux subtracted in 200 components = 0.00728914 Jy ! Clean residual min=-0.002796 max=0.002821 Jy/beam ! Clean residual mean=-0.000004 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.43554 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.43554 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=0.091265Jy sigma=0.000647 ! Fit after self-cal, rms=0.091265Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.091265Jy sigma=0.000647 ! Fit after self-cal, rms=0.095128Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9516 mas, bmaj=1.923 mas, bpa=8.254 degrees ! Estimated noise=428.752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228298 Jy ! Component: 100 - total flux cleaned = 0.00325486 Jy ! Component: 150 - total flux cleaned = 0.00329679 Jy ! Component: 200 - total flux cleaned = 0.00329654 Jy ! Total flux subtracted in 200 components = 0.00329654 Jy ! Clean residual min=-0.001573 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.438836 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.438836 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=0.095060Jy sigma=0.000641 ! Fit after self-cal, rms=0.095090Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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 (2.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183543 Jy ! Component: 100 - total flux cleaned = 0.00258569 Jy ! Component: 150 - total flux cleaned = 0.00301863 Jy ! Component: 200 - total flux cleaned = 0.00308785 Jy ! Total flux subtracted in 200 components = 0.00308785 Jy ! Clean residual min=-0.001538 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.441924 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.441924 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=0.095043Jy sigma=0.000640 ! Fit after self-cal, rms=0.095044Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.095044Jy sigma=0.000640 ! Fit after self-cal, rms=0.095363Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9508 mas, bmaj=1.922 mas, bpa=8.271 degrees ! Estimated noise=428.789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809738 Jy ! Component: 100 - total flux cleaned = 0.0010501 Jy ! Component: 150 - total flux cleaned = 0.0011746 Jy ! Component: 200 - total flux cleaned = 0.0012334 Jy ! Total flux subtracted in 200 components = 0.0012334 Jy ! Clean residual min=-0.001263 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.443158 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.443158 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=0.095338Jy sigma=0.000640 ! Fit after self-cal, rms=0.095340Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000373027 Jy ! Component: 100 - total flux cleaned = 0.000427653 Jy ! Component: 150 - total flux cleaned = 0.000480065 Jy ! Component: 200 - total flux cleaned = 0.00050459 Jy ! Total flux subtracted in 200 components = 0.00050459 Jy ! Clean residual min=-0.001215 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.443662 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.443662 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=0.095324Jy sigma=0.000640 ! Fit after self-cal, rms=0.095324Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.095324Jy sigma=0.000640 ! Fit after self-cal, rms=0.095423Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.098 mas, bmaj=2.664 mas, bpa=6.601 degrees ! Estimated noise=514.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593684 Jy ! Component: 100 - total flux cleaned = 0.000732408 Jy ! Component: 150 - total flux cleaned = 0.000731522 Jy ! Component: 200 - total flux cleaned = 0.00071566 Jy ! Total flux subtracted in 200 components = 0.00071566 Jy ! Clean residual min=-0.001140 max=0.001238 Jy/beam ! Clean residual mean=0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.444378 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.444378 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=0.095419Jy sigma=0.000640 ! Fit after self-cal, rms=0.095419Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 5.76071e-05 Jy ! Component: 100 - total flux cleaned = 7.21327e-05 Jy ! Component: 150 - total flux cleaned = 7.23418e-05 Jy ! Component: 200 - total flux cleaned = 8.24111e-05 Jy ! Total flux subtracted in 200 components = 8.24111e-05 Jy ! Clean residual min=-0.001118 max=0.001224 Jy/beam ! Clean residual mean=0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.444461 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.444461 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=0.095417Jy sigma=0.000640 ! Fit after self-cal, rms=0.095417Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9503 mas, bmaj=1.921 mas, bpa=8.275 degrees ! Estimated noise=428.969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 1.921 at 8.275 degrees (North through East) ! Clean map min=-0.0010945 max=0.36394 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 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7755 mas, bmaj=1.698 mas, bpa=8.799 degrees ! Estimated noise=803.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.274707 Jy ! Component: 100 - total flux cleaned = 0.349189 Jy ! Component: 150 - total flux cleaned = 0.382096 Jy ! Component: 200 - total flux cleaned = 0.397593 Jy ! Total flux subtracted in 200 components = 0.397593 Jy ! Clean residual min=-0.004065 max=0.007279 Jy/beam ! Clean residual mean=-0.000006 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.397593 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.397593 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9503 mas, bmaj=1.921 mas, bpa=8.275 degrees ! Estimated noise=428.969 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 = 0.0120965 Jy ! Component: 100 - total flux cleaned = 0.0202274 Jy ! Component: 150 - total flux cleaned = 0.0260605 Jy ! Component: 200 - total flux cleaned = 0.0304042 Jy ! Total flux subtracted in 200 components = 0.0304042 Jy ! Clean residual min=-0.002182 max=0.002764 Jy/beam ! Clean residual mean=-0.000010 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.427997 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.427997 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (1.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341203 Jy ! Component: 100 - total flux cleaned = 0.00607319 Jy ! Component: 150 - total flux cleaned = 0.00825558 Jy ! Component: 200 - total flux cleaned = 0.0101079 Jy ! Total flux subtracted in 200 components = 0.0101079 Jy ! Clean residual min=-0.001621 max=0.001436 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.438105 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.438105 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.098 mas, bmaj=2.664 mas, bpa=6.601 degrees ! Estimated noise=514.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203967 Jy ! Component: 100 - total flux cleaned = 0.00344626 Jy ! Component: 150 - total flux cleaned = 0.00434842 Jy ! Component: 200 - total flux cleaned = 0.00476045 Jy ! Total flux subtracted in 200 components = 0.00476045 Jy ! Clean residual min=-0.001290 max=0.001249 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.442866 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 = 0.000281952 Jy ! Component: 100 - total flux cleaned = 0.00054227 Jy ! Component: 150 - total flux cleaned = 0.00076091 Jy ! Component: 200 - total flux cleaned = 0.000914869 Jy ! Total flux subtracted in 200 components = 0.000914869 Jy ! Clean residual min=-0.001165 max=0.001184 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.443781 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 138 components and 0.44378 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9503 mas, bmaj=1.921 mas, bpa=8.275 degrees ! Estimated noise=428.969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329621 Jy ! Component: 100 - total flux cleaned = 0.000333372 Jy ! Component: 150 - total flux cleaned = 0.000394885 Jy ! Component: 200 - total flux cleaned = 0.000423337 Jy ! Total flux subtracted in 200 components = 0.000423337 Jy ! Clean residual min=-0.001243 max=0.001156 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.444204 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.444204 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=0.095434Jy sigma=0.000640 ! Fit after self-cal, rms=0.095427Jy sigma=0.000640 wmodel J1257+3229_X_2017_05_01_pus_map.mod ! Writing 159 model components to file: J1257+3229_X_2017_05_01_pus_map.mod wobs J1257+3229_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1257+3229_X_2017_05_01_pus_uvs.fits wwins J1257+3229_X_2017_05_01_pus_map.win ! wwins: Wrote 4 windows to J1257+3229_X_2017_05_01_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 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001279 Jy ! Component: 100 - total flux cleaned = -0.000168298 Jy ! Component: 150 - total flux cleaned = -0.000206427 Jy ! Component: 200 - total flux cleaned = -0.000280099 Jy ! Component: 250 - total flux cleaned = -0.000387179 Jy ! Component: 300 - total flux cleaned = -0.000490618 Jy ! Component: 350 - total flux cleaned = -0.000573954 Jy ! Component: 400 - total flux cleaned = -0.000671831 Jy ! Component: 450 - total flux cleaned = -0.000783351 Jy ! Component: 500 - total flux cleaned = -0.00087618 Jy ! Component: 550 - total flux cleaned = -0.00095234 Jy ! Component: 600 - total flux cleaned = -0.0010717 Jy ! Component: 650 - total flux cleaned = -0.00120311 Jy ! Component: 700 - total flux cleaned = -0.00124602 Jy ! Component: 750 - total flux cleaned = -0.00135864 Jy ! Component: 800 - total flux cleaned = -0.00146906 Jy ! Component: 850 - total flux cleaned = -0.00152348 Jy ! Component: 900 - total flux cleaned = -0.00157672 Jy ! Component: 950 - total flux cleaned = -0.0015505 Jy ! Component: 1000 - total flux cleaned = -0.00162843 Jy ! Component: 1050 - total flux cleaned = -0.00169231 Jy ! Component: 1100 - total flux cleaned = -0.00170447 Jy ! Component: 1150 - total flux cleaned = -0.00176639 Jy ! Component: 1200 - total flux cleaned = -0.00180296 Jy ! Component: 1250 - total flux cleaned = -0.00183906 Jy ! Component: 1300 - total flux cleaned = -0.00189852 Jy ! Component: 1350 - total flux cleaned = -0.00193385 Jy ! Component: 1400 - total flux cleaned = -0.00198032 Jy ! Component: 1450 - total flux cleaned = -0.00201488 Jy ! Component: 1500 - total flux cleaned = -0.00199229 Jy ! Component: 1550 - total flux cleaned = -0.0020711 Jy ! Component: 1600 - total flux cleaned = -0.00208236 Jy ! Component: 1650 - total flux cleaned = -0.00210451 Jy ! Component: 1700 - total flux cleaned = -0.00215917 Jy ! Component: 1750 - total flux cleaned = -0.00221286 Jy ! Component: 1800 - total flux cleaned = -0.00221281 Jy ! Component: 1850 - total flux cleaned = -0.0022445 Jy ! Component: 1900 - total flux cleaned = -0.00226554 Jy ! Component: 1950 - total flux cleaned = -0.00231743 Jy ! Component: 2000 - total flux cleaned = -0.00232757 Jy ! Total flux subtracted in 2048 components = -0.00234802 Jy ! Clean residual min=-0.000573 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.441856 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 304 components and 0.441856 Jy ![Exited script file: muppet] wmap "J1257+3229_X_2017_05_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 1.921 at 8.275 degrees (North through East) ! Clean map min=-0.00085763 max=0.36403 Jy/beam ! Writing clean map to FITS file: J1257+3229_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.364026 invert ! Inverting map ! Your choice of large map pixels excluded 0.0281% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155567 0.155567 0.311134 0.622267 1.24453 2.48907 4.97814 9.95628 19.9126 39.8251 79.6502 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.364 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 1.921 at 8.275 degrees (North through East) ! Clean map min=-0.00085763 max=0.36403 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 J1257+3229_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:58:17 2019