! Started logfile: J2256+2301_X_2017_03_23_pus_uvs.log on Mon May 13 10:28:36 2019 obs J2256+2301_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2256+2301_X_2017_03_23_pus_uva.fits ! AN table 1: 143 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908003 visibilities/baseline/integration-bin. ! Found source: J2256+2301 ! ! 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 70116 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 J2256+2301_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.974225Jy sigma=0.007334 ! Fit after self-cal, rms=0.946806Jy sigma=0.007183 ! 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 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7307 mas, bmaj=1.635 mas, bpa=-5.638 degrees ! Estimated noise=744.391 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 = 0.0435947 Jy ! Component: 100 - total flux cleaned = 0.0535992 Jy ! Total flux subtracted in 100 components = 0.0535992 Jy ! Clean residual min=-0.003496 max=0.004716 Jy/beam ! Clean residual mean=-0.000014 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0535993 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0535993 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=0.114277Jy sigma=0.000647 ! Fit after self-cal, rms=0.113935Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8997 mas, bmaj=1.96 mas, bpa=-4.23 degrees ! Estimated noise=368.818 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 (-1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758255 Jy ! Component: 100 - total flux cleaned = 0.0121152 Jy ! Component: 150 - total flux cleaned = 0.0151179 Jy ! Component: 200 - total flux cleaned = 0.0168325 Jy ! Total flux subtracted in 200 components = 0.0168325 Jy ! Clean residual min=-0.002396 max=0.004948 Jy/beam ! Clean residual mean=-0.000021 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0704317 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.0704317 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=0.113396Jy sigma=0.000640 ! Fit after self-cal, rms=0.113379Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-4.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506883 Jy ! Component: 100 - total flux cleaned = 0.00820964 Jy ! Component: 150 - total flux cleaned = 0.0100932 Jy ! Component: 200 - total flux cleaned = 0.0111911 Jy ! Total flux subtracted in 200 components = 0.0111911 Jy ! Clean residual min=-0.001843 max=0.002023 Jy/beam ! Clean residual mean=-0.000007 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0816228 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.0816228 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=0.113152Jy sigma=0.000636 ! Fit after self-cal, rms=0.113074Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.00 FD 1.00 HN 1.05 KP 0.96 ! LA 0.95 MK 1.01 NL 0.98 OV 1.09 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 0.96 ! LA 0.98 MK 1.04 NL 0.99 OV 1.11 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.96 ! LA 1.02 MK 1.04 NL 1.05 OV 1.13 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 0.96 ! LA 1.02 MK 1.05 NL 1.03 OV 1.12 ! PT 1.02 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 0.94 ! LA 0.96 MK 1.06 NL 0.96 OV 1.09 ! PT 0.98 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.94 KP 0.98 ! LA 0.98 MK 1.05 NL 0.93 OV 1.07 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.06 KP 0.96 ! LA 1.01 MK 1.06 NL 1.01 OV 1.07 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 0.96 ! LA 1.00 MK 1.10 NL 0.96 OV 1.08 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 0.97 ! LA 0.96 MK 1.02 NL 0.98 OV 1.07 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.95 KP 1.08 ! LA 1.01 MK 0.96 NL 0.97 OV 1.10 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.98 KP 0.95 ! LA 0.94 MK 0.94 NL 1.00 OV 1.09 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 0.93 KP 0.94 ! LA 0.97 MK 0.90 NL 0.95 OV 1.03 ! PT 0.99 SC 0.89 ! ! ! Fit before self-cal, rms=0.113074Jy sigma=0.000635 ! Fit after self-cal, rms=0.109770Jy sigma=0.000634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9093 mas, bmaj=1.966 mas, bpa=-4.538 degrees ! Estimated noise=367.97 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 = 0.00108761 Jy ! Component: 100 - total flux cleaned = 0.00145137 Jy ! Component: 150 - total flux cleaned = 0.00170632 Jy ! Component: 200 - total flux cleaned = 0.00171223 Jy ! Total flux subtracted in 200 components = 0.00171223 Jy ! Clean residual min=-0.001547 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.083335 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.083335 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=0.109712Jy sigma=0.000634 ! Fit after self-cal, rms=0.109654Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.109654Jy sigma=0.000634 ! Fit after self-cal, rms=0.099085Jy sigma=0.000632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.909 mas, bmaj=1.938 mas, bpa=-4.238 degrees ! Estimated noise=364.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112677 Jy ! Component: 100 - total flux cleaned = 0.0014719 Jy ! Component: 150 - total flux cleaned = 0.0016513 Jy ! Component: 200 - total flux cleaned = 0.00181093 Jy ! Total flux subtracted in 200 components = 0.00181093 Jy ! Clean residual min=-0.000850 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.085146 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.085146 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=0.099067Jy sigma=0.000632 ! Fit after self-cal, rms=0.098935Jy sigma=0.000632 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.00052382 Jy ! Component: 100 - total flux cleaned = 0.000598043 Jy ! Component: 150 - total flux cleaned = 0.000666989 Jy ! Component: 200 - total flux cleaned = 0.000709814 Jy ! Total flux subtracted in 200 components = 0.000709814 Jy ! Clean residual min=-0.000902 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0858558 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.0858558 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=0.098922Jy sigma=0.000632 ! Fit after self-cal, rms=0.098906Jy sigma=0.000632 ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.098906Jy sigma=0.000632 ! Fit after self-cal, rms=0.097277Jy sigma=0.000632 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9082 mas, bmaj=1.931 mas, bpa=-4.197 degrees ! Estimated noise=363.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795874 Jy ! Component: 100 - total flux cleaned = 0.00100084 Jy ! Component: 150 - total flux cleaned = 0.00107871 Jy ! Component: 200 - total flux cleaned = 0.00116911 Jy ! Total flux subtracted in 200 components = 0.00116911 Jy ! Clean residual min=-0.000797 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0870249 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0870249 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=0.097267Jy sigma=0.000631 ! Fit after self-cal, rms=0.097235Jy sigma=0.000631 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000199385 Jy ! Component: 100 - total flux cleaned = 0.00029461 Jy ! Component: 150 - total flux cleaned = 0.00036507 Jy ! Component: 200 - total flux cleaned = 0.000446752 Jy ! Total flux subtracted in 200 components = 0.000446752 Jy ! Clean residual min=-0.000788 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0874717 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.0874717 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=0.097228Jy sigma=0.000631 ! Fit after self-cal, rms=0.097218Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.097218Jy sigma=0.000631 ! Fit after self-cal, rms=0.096878Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.074 mas, bmaj=2.924 mas, bpa=-6.283 degrees ! Estimated noise=439.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735691 Jy ! Component: 100 - total flux cleaned = 0.001172 Jy ! Component: 150 - total flux cleaned = 0.00132566 Jy ! Component: 200 - total flux cleaned = 0.00140857 Jy ! Total flux subtracted in 200 components = 0.00140857 Jy ! Clean residual min=-0.000921 max=0.000897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0888802 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.0888802 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=0.096875Jy sigma=0.000631 ! Fit after self-cal, rms=0.096869Jy sigma=0.000631 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000182068 Jy ! Component: 100 - total flux cleaned = 0.000246499 Jy ! Component: 150 - total flux cleaned = 0.000323846 Jy ! Component: 200 - total flux cleaned = 0.000400249 Jy ! Total flux subtracted in 200 components = 0.000400249 Jy ! Clean residual min=-0.000927 max=0.000912 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0892805 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.0892805 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=0.096868Jy sigma=0.000631 ! Fit after self-cal, rms=0.096867Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9081 mas, bmaj=1.93 mas, bpa=-4.215 degrees ! Estimated noise=362.853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.93 at -4.215 degrees (North through East) ! Clean map min=-0.001017 max=0.056198 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 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7364 mas, bmaj=1.615 mas, bpa=-5.654 degrees ! Estimated noise=731.206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427502 Jy ! Component: 100 - total flux cleaned = 0.0542529 Jy ! Component: 150 - total flux cleaned = 0.0608404 Jy ! Component: 200 - total flux cleaned = 0.0659341 Jy ! Total flux subtracted in 200 components = 0.0659341 Jy ! Clean residual min=-0.002312 max=0.003057 Jy/beam ! Clean residual mean=-0.000011 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0659341 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0659341 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9081 mas, bmaj=1.93 mas, bpa=-4.215 degrees ! Estimated noise=362.853 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 = 0.00618501 Jy ! Component: 100 - total flux cleaned = 0.0105517 Jy ! Component: 150 - total flux cleaned = 0.0137488 Jy ! Component: 200 - total flux cleaned = 0.0161678 Jy ! Total flux subtracted in 200 components = 0.0161678 Jy ! Clean residual min=-0.001211 max=0.001498 Jy/beam ! Clean residual mean=-0.000009 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.082102 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0821019 Jy ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-5.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190659 Jy ! Component: 100 - total flux cleaned = 0.00340702 Jy ! Component: 150 - total flux cleaned = 0.00450893 Jy ! Component: 200 - total flux cleaned = 0.00495569 Jy ! Total flux subtracted in 200 components = 0.00495569 Jy ! Clean residual min=-0.000958 max=0.000929 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0870576 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0870576 Jy ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.074 mas, bmaj=2.924 mas, bpa=-6.283 degrees ! Estimated noise=439.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118957 Jy ! Component: 100 - total flux cleaned = 0.00173645 Jy ! Component: 150 - total flux cleaned = 0.00185847 Jy ! Component: 200 - total flux cleaned = 0.00196382 Jy ! Total flux subtracted in 200 components = 0.00196382 Jy ! Clean residual min=-0.000992 max=0.000922 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0890215 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 = 0.000109742 Jy ! Component: 100 - total flux cleaned = 0.000207627 Jy ! Component: 150 - total flux cleaned = 0.00028106 Jy ! Component: 200 - total flux cleaned = 0.000334615 Jy ! Total flux subtracted in 200 components = 0.000334615 Jy ! Clean residual min=-0.000967 max=0.000893 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0893561 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 101 components and 0.0893561 Jy ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9081 mas, bmaj=1.93 mas, bpa=-4.215 degrees ! Estimated noise=362.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175326 Jy ! Component: 100 - total flux cleaned = -0.000176424 Jy ! Component: 150 - total flux cleaned = -0.0001101 Jy ! Component: 200 - total flux cleaned = -7.03286e-05 Jy ! Total flux subtracted in 200 components = -7.03286e-05 Jy ! Clean residual min=-0.000830 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0892858 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.0892858 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=0.096877Jy sigma=0.000631 ! Fit after self-cal, rms=0.096886Jy sigma=0.000631 wmodel J2256+2301_X_2017_03_23_pus_map.mod ! Writing 116 model components to file: J2256+2301_X_2017_03_23_pus_map.mod wobs J2256+2301_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2256+2301_X_2017_03_23_pus_uvs.fits wwins J2256+2301_X_2017_03_23_pus_map.win ! wwins: Wrote 4 windows to J2256+2301_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 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287704 Jy ! Component: 100 - total flux cleaned = 0.000479413 Jy ! Component: 150 - total flux cleaned = 0.000620536 Jy ! Component: 200 - total flux cleaned = 0.000675073 Jy ! Component: 250 - total flux cleaned = 0.000768174 Jy ! Component: 300 - total flux cleaned = 0.000845798 Jy ! Component: 350 - total flux cleaned = 0.000909193 Jy ! Component: 400 - total flux cleaned = 0.00102072 Jy ! Component: 450 - total flux cleaned = 0.00110567 Jy ! Component: 500 - total flux cleaned = 0.00116528 Jy ! Component: 550 - total flux cleaned = 0.00123573 Jy ! Component: 600 - total flux cleaned = 0.00130484 Jy ! Component: 650 - total flux cleaned = 0.00137297 Jy ! Component: 700 - total flux cleaned = 0.00145116 Jy ! Component: 750 - total flux cleaned = 0.00148429 Jy ! Component: 800 - total flux cleaned = 0.00153857 Jy ! Component: 850 - total flux cleaned = 0.00155992 Jy ! Component: 900 - total flux cleaned = 0.00160224 Jy ! Component: 950 - total flux cleaned = 0.00164401 Jy ! Component: 1000 - total flux cleaned = 0.00165416 Jy ! Component: 1050 - total flux cleaned = 0.00165414 Jy ! Component: 1100 - total flux cleaned = 0.00166427 Jy ! Component: 1150 - total flux cleaned = 0.00162442 Jy ! Component: 1200 - total flux cleaned = 0.00167382 Jy ! Component: 1250 - total flux cleaned = 0.00162482 Jy ! Component: 1300 - total flux cleaned = 0.00162476 Jy ! Component: 1350 - total flux cleaned = 0.00159586 Jy ! Component: 1400 - total flux cleaned = 0.0015958 Jy ! Component: 1450 - total flux cleaned = 0.00158636 Jy ! Component: 1500 - total flux cleaned = 0.00156768 Jy ! Component: 1550 - total flux cleaned = 0.00153078 Jy ! Component: 1600 - total flux cleaned = 0.00151252 Jy ! Component: 1650 - total flux cleaned = 0.00150352 Jy ! Component: 1700 - total flux cleaned = 0.00146752 Jy ! Component: 1750 - total flux cleaned = 0.00143184 Jy ! Component: 1800 - total flux cleaned = 0.00143182 Jy ! Component: 1850 - total flux cleaned = 0.00143181 Jy ! Component: 1900 - total flux cleaned = 0.00142301 Jy ! Component: 1950 - total flux cleaned = 0.0013625 Jy ! Component: 2000 - total flux cleaned = 0.0013539 Jy ! Total flux subtracted in 2048 components = 0.00131122 Jy ! Clean residual min=-0.000475 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.090597 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 286 components and 0.090597 Jy ![Exited script file: muppet] wmap "J2256+2301_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.93 at -4.215 degrees (North through East) ! Clean map min=-0.0008296 max=0.055854 Jy/beam ! Writing clean map to FITS file: J2256+2301_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 0.0558536 invert ! Inverting map ! Your choice of large map pixels excluded 0.134% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.887922 0.887922 1.77584 3.55169 7.10337 14.2067 28.4135 56.827 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.055 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.93 at -4.215 degrees (North through East) ! Clean map min=-0.0008296 max=0.055854 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 J2256+2301_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:28:40 2019