! Started logfile: J0226+3421_X_2017_07_16_pus_uvs.log on Thu May 9 14:00:33 2019 obs J0226+3421_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0226+3421_X_2017_07_16_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.653815 visibilities/baseline/integration-bin. ! Found source: J0226+3421 ! ! 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 1200 lines of history. ! ! Reading 29304 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 J0226+3421_X_2017_07_16_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 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.774931Jy sigma=0.006244 ! Fit after self-cal, rms=0.758237Jy sigma=0.006116 ! 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 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.688 mas, bmaj=1.333 mas, bpa=-2.254 degrees ! Estimated noise=1040.46 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 = 0.201174 Jy ! Component: 100 - total flux cleaned = 0.312636 Jy ! Total flux subtracted in 100 components = 0.312636 Jy ! Clean residual min=-0.032208 max=0.067067 Jy/beam ! Clean residual mean=-0.000539 rms=0.010402 Jy/beam ! Combined flux in latest and established models = 0.312636 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.312636 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=0.236289Jy sigma=0.001999 ! Fit after self-cal, rms=0.235752Jy sigma=0.001994 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0808904 Jy ! Component: 100 - total flux cleaned = 0.141092 Jy ! Total flux subtracted in 100 components = 0.141092 Jy ! Clean residual min=-0.022420 max=0.047632 Jy/beam ! Clean residual mean=-0.000463 rms=0.007737 Jy/beam ! Combined flux in latest and established models = 0.453728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.453728 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=0.184741Jy sigma=0.001540 ! Fit after self-cal, rms=0.184572Jy sigma=0.001536 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8304 mas, bmaj=1.532 mas, bpa=-2.049 degrees ! Estimated noise=507.674 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0813943 Jy ! Component: 100 - total flux cleaned = 0.142047 Jy ! Component: 150 - total flux cleaned = 0.189071 Jy ! Component: 200 - total flux cleaned = 0.226373 Jy ! Total flux subtracted in 200 components = 0.226373 Jy ! Clean residual min=-0.019529 max=0.034077 Jy/beam ! Clean residual mean=-0.000755 rms=0.007063 Jy/beam ! Combined flux in latest and established models = 0.680101 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 84 components and 0.680101 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=0.127495Jy sigma=0.001041 ! Fit after self-cal, rms=0.125808Jy sigma=0.001026 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 1.05 FD 1.00* HN 0.88 KP 0.86 ! LA 0.88 MK 1.09 NL 1.04 OV 0.95 ! PT 0.85 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 0.90 KP 0.90 ! LA 0.86 MK 1.36 NL 1.06 OV 0.94 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 0.93 KP 0.84 ! LA 0.89 MK 1.13 NL 1.06 OV 0.95 ! PT 0.84 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 0.94 KP 0.87 ! LA 0.87 MK 1.16 NL 1.05 OV 0.95 ! PT 0.86 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 0.84 KP 0.86 ! LA 0.87 MK 1.18 NL 1.05 OV 0.96 ! PT 0.85 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 0.88 KP 0.87 ! LA 0.86 MK 1.12 NL 1.06 OV 0.97 ! PT 0.84 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 0.87 KP 0.87 ! LA 0.88 MK 1.14 NL 1.09 OV 0.97 ! PT 0.86 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 0.87 KP 0.87 ! LA 0.86 MK 1.13 NL 1.09 OV 0.96 ! PT 0.87 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* HN 0.88 KP 0.86 ! LA 0.88 MK 1.07 NL 1.08 OV 0.96 ! PT 0.87 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* HN 0.90 KP 0.87 ! LA 0.89 MK 1.13 NL 1.09 OV 0.97 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 0.90 KP 0.84 ! LA 0.89 MK 1.14 NL 1.09 OV 0.98 ! PT 0.87 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 0.85 KP 0.87 ! LA 0.88 MK 1.13 NL 1.10 OV 0.99 ! PT 0.87 SC 1.15 ! ! ! Fit before self-cal, rms=0.125808Jy sigma=0.001026 ! Fit after self-cal, rms=0.105041Jy sigma=0.000864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8711 mas, bmaj=1.591 mas, bpa=-2.997 degrees ! Estimated noise=490.708 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 (-8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257686 Jy ! Component: 100 - total flux cleaned = 0.0377579 Jy ! Component: 150 - total flux cleaned = 0.0426999 Jy ! Component: 200 - total flux cleaned = 0.0450829 Jy ! Total flux subtracted in 200 components = 0.0450829 Jy ! Clean residual min=-0.012845 max=0.016597 Jy/beam ! Clean residual mean=-0.000265 rms=0.003759 Jy/beam ! Combined flux in latest and established models = 0.725184 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.725184 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=0.098368Jy sigma=0.000798 ! Fit after self-cal, rms=0.097320Jy sigma=0.000788 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.097320Jy sigma=0.000788 ! Fit after self-cal, rms=0.096961Jy sigma=0.000758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8718 mas, bmaj=1.608 mas, bpa=-3.199 degrees ! Estimated noise=493.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110322 Jy ! Component: 100 - total flux cleaned = 0.0166678 Jy ! Component: 150 - total flux cleaned = 0.0202988 Jy ! Component: 200 - total flux cleaned = 0.0227431 Jy ! Total flux subtracted in 200 components = 0.0227431 Jy ! Clean residual min=-0.010575 max=0.013800 Jy/beam ! Clean residual mean=-0.000141 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 0.747927 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.747927 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=0.095024Jy sigma=0.000739 ! Fit after self-cal, rms=0.094828Jy sigma=0.000737 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 (-5, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135347 Jy ! Component: 100 - total flux cleaned = 0.0209464 Jy ! Component: 150 - total flux cleaned = 0.0250177 Jy ! Component: 200 - total flux cleaned = 0.0264107 Jy ! Total flux subtracted in 200 components = 0.0264107 Jy ! Clean residual min=-0.009377 max=0.012806 Jy/beam ! Clean residual mean=-0.000082 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.774337 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.774337 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=0.092783Jy sigma=0.000716 ! Fit after self-cal, rms=0.092568Jy sigma=0.000714 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-12, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010841 Jy ! Component: 100 - total flux cleaned = 0.0121127 Jy ! Component: 150 - total flux cleaned = 0.0142631 Jy ! Component: 200 - total flux cleaned = 0.0169597 Jy ! Total flux subtracted in 200 components = 0.0169597 Jy ! Clean residual min=-0.008020 max=0.009205 Jy/beam ! Clean residual mean=-0.000048 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.791297 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 0.791297 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=0.090760Jy sigma=0.000695 ! Fit after self-cal, rms=0.090708Jy sigma=0.000694 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-6.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452501 Jy ! Component: 100 - total flux cleaned = 0.00573185 Jy ! Component: 150 - total flux cleaned = 0.00591725 Jy ! Component: 200 - total flux cleaned = 0.00609265 Jy ! Total flux subtracted in 200 components = 0.00609265 Jy ! Clean residual min=-0.006470 max=0.007436 Jy/beam ! Clean residual mean=-0.000032 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.797389 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 0.797389 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=0.089671Jy sigma=0.000685 ! Fit after self-cal, rms=0.089600Jy sigma=0.000684 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.089600Jy sigma=0.000684 ! Fit after self-cal, rms=0.087568Jy sigma=0.000678 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8666 mas, bmaj=1.6 mas, bpa=-3.918 degrees ! Estimated noise=488.855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522936 Jy ! Component: 100 - total flux cleaned = 0.00885224 Jy ! Component: 150 - total flux cleaned = 0.0116919 Jy ! Component: 200 - total flux cleaned = 0.0136416 Jy ! Total flux subtracted in 200 components = 0.0136416 Jy ! Clean residual min=-0.005556 max=0.005638 Jy/beam ! Clean residual mean=-0.000062 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.811031 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 0.811031 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=0.086889Jy sigma=0.000671 ! Fit after self-cal, rms=0.086844Jy sigma=0.000670 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.00283483 Jy ! Component: 100 - total flux cleaned = 0.0044655 Jy ! Component: 150 - total flux cleaned = 0.00560098 Jy ! Component: 200 - total flux cleaned = 0.00631591 Jy ! Total flux subtracted in 200 components = 0.00631591 Jy ! Clean residual min=-0.005203 max=0.005115 Jy/beam ! Clean residual mean=-0.000050 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.817347 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 222 components and 0.817347 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=0.086502Jy sigma=0.000667 ! Fit after self-cal, rms=0.086486Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.086486Jy sigma=0.000667 ! Fit after self-cal, rms=0.085498Jy sigma=0.000666 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.933 mas, bmaj=2.503 mas, bpa=-7.972 degrees ! Estimated noise=602.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632037 Jy ! Component: 100 - total flux cleaned = 0.00855138 Jy ! Component: 150 - total flux cleaned = 0.0102416 Jy ! Component: 200 - total flux cleaned = 0.0117228 Jy ! Total flux subtracted in 200 components = 0.0117228 Jy ! Clean residual min=-0.005162 max=0.005991 Jy/beam ! Clean residual mean=-0.000108 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.82907 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 242 components and 0.82907 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=0.085276Jy sigma=0.000663 ! Fit after self-cal, rms=0.085193Jy sigma=0.000663 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.00154606 Jy ! Component: 100 - total flux cleaned = 0.00287061 Jy ! Component: 150 - total flux cleaned = 0.00372542 Jy ! Component: 200 - total flux cleaned = 0.00468319 Jy ! Total flux subtracted in 200 components = 0.00468319 Jy ! Clean residual min=-0.004979 max=0.005582 Jy/beam ! Clean residual mean=-0.000085 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.833753 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 256 components and 0.833753 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=0.085130Jy sigma=0.000661 ! Fit after self-cal, rms=0.085070Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8625 mas, bmaj=1.596 mas, bpa=-4.352 degrees ! Estimated noise=485.327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 1.596 at -4.352 degrees (North through East) ! Clean map min=-0.0052877 max=0.24383 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 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7115 mas, bmaj=1.384 mas, bpa=-4.729 degrees ! Estimated noise=1021.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195625 Jy ! Component: 100 - total flux cleaned = 0.301893 Jy ! Component: 150 - total flux cleaned = 0.377769 Jy ! Component: 200 - total flux cleaned = 0.435372 Jy ! Total flux subtracted in 200 components = 0.435372 Jy ! Clean residual min=-0.024175 max=0.035688 Jy/beam ! Clean residual mean=-0.000357 rms=0.006861 Jy/beam ! Combined flux in latest and established models = 0.435372 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.435372 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8625 mas, bmaj=1.596 mas, bpa=-4.352 degrees ! Estimated noise=485.327 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 = 0.0691748 Jy ! Component: 100 - total flux cleaned = 0.120844 Jy ! Component: 150 - total flux cleaned = 0.161664 Jy ! Component: 200 - total flux cleaned = 0.19453 Jy ! Total flux subtracted in 200 components = 0.19453 Jy ! Clean residual min=-0.016212 max=0.021071 Jy/beam ! Clean residual mean=-0.000450 rms=0.005003 Jy/beam ! Combined flux in latest and established models = 0.629901 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 81 components and 0.629901 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.933 mas, bmaj=2.503 mas, bpa=-7.972 degrees ! Estimated noise=602.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532533 Jy ! Component: 100 - total flux cleaned = 0.0887573 Jy ! Component: 150 - total flux cleaned = 0.114616 Jy ! Component: 200 - total flux cleaned = 0.134245 Jy ! Total flux subtracted in 200 components = 0.134245 Jy ! Clean residual min=-0.010608 max=0.013340 Jy/beam ! Clean residual mean=-0.000460 rms=0.004062 Jy/beam ! Combined flux in latest and established models = 0.764146 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 = 0.0152508 Jy ! Component: 100 - total flux cleaned = 0.0274419 Jy ! Component: 150 - total flux cleaned = 0.0369834 Jy ! Component: 200 - total flux cleaned = 0.0435904 Jy ! Total flux subtracted in 200 components = 0.0435904 Jy ! Clean residual min=-0.007184 max=0.008936 Jy/beam ! Clean residual mean=-0.000220 rms=0.002526 Jy/beam ! Combined flux in latest and established models = 0.807737 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 162 components and 0.807737 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8625 mas, bmaj=1.596 mas, bpa=-4.352 degrees ! Estimated noise=485.327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457148 Jy ! Component: 100 - total flux cleaned = 0.0083946 Jy ! Component: 150 - total flux cleaned = 0.0117877 Jy ! Component: 200 - total flux cleaned = 0.0137221 Jy ! Total flux subtracted in 200 components = 0.0137221 Jy ! Clean residual min=-0.007234 max=0.007182 Jy/beam ! Clean residual mean=-0.000059 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.821459 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.821459 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=0.088335Jy sigma=0.000687 ! Fit after self-cal, rms=0.087564Jy sigma=0.000681 wmodel J0226+3421_X_2017_07_16_pus_map.mod ! Writing 188 model components to file: J0226+3421_X_2017_07_16_pus_map.mod wobs J0226+3421_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0226+3421_X_2017_07_16_pus_uvs.fits wwins J0226+3421_X_2017_07_16_pus_map.win ! wwins: Wrote 6 windows to J0226+3421_X_2017_07_16_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 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368705 Jy ! Component: 100 - total flux cleaned = 0.00036615 Jy ! Component: 150 - total flux cleaned = -3.83645e-05 Jy ! Component: 200 - total flux cleaned = -0.000707606 Jy ! Component: 250 - total flux cleaned = -0.000800628 Jy ! Component: 300 - total flux cleaned = -0.00115994 Jy ! Component: 350 - total flux cleaned = -0.00159232 Jy ! Component: 400 - total flux cleaned = -0.00175976 Jy ! Component: 450 - total flux cleaned = -0.00200574 Jy ! Component: 500 - total flux cleaned = -0.00216657 Jy ! Component: 550 - total flux cleaned = -0.00224612 Jy ! Component: 600 - total flux cleaned = -0.00247745 Jy ! Component: 650 - total flux cleaned = -0.00270304 Jy ! Component: 700 - total flux cleaned = -0.00299542 Jy ! Component: 750 - total flux cleaned = -0.00285245 Jy ! Component: 800 - total flux cleaned = -0.00327603 Jy ! Component: 850 - total flux cleaned = -0.00313652 Jy ! Component: 900 - total flux cleaned = -0.00313889 Jy ! Component: 950 - total flux cleaned = -0.00340508 Jy ! Component: 1000 - total flux cleaned = -0.00353472 Jy ! Component: 1050 - total flux cleaned = -0.00353477 Jy ! Component: 1100 - total flux cleaned = -0.00359755 Jy ! Component: 1150 - total flux cleaned = -0.00390731 Jy ! Component: 1200 - total flux cleaned = -0.0040279 Jy ! Component: 1250 - total flux cleaned = -0.00420503 Jy ! Component: 1300 - total flux cleaned = -0.0042625 Jy ! Component: 1350 - total flux cleaned = -0.00432082 Jy ! Component: 1400 - total flux cleaned = -0.00437758 Jy ! Component: 1450 - total flux cleaned = -0.00454533 Jy ! Component: 1500 - total flux cleaned = -0.00448957 Jy ! Component: 1550 - total flux cleaned = -0.00465069 Jy ! Component: 1600 - total flux cleaned = -0.00470339 Jy ! Component: 1650 - total flux cleaned = -0.00444276 Jy ! Component: 1700 - total flux cleaned = -0.004444 Jy ! Component: 1750 - total flux cleaned = -0.00439344 Jy ! Component: 1800 - total flux cleaned = -0.00429464 Jy ! Component: 1850 - total flux cleaned = -0.00419522 Jy ! Component: 1900 - total flux cleaned = -0.00390484 Jy ! Component: 1950 - total flux cleaned = -0.00376112 Jy ! Component: 2000 - total flux cleaned = -0.00371489 Jy ! Total flux subtracted in 2048 components = -0.00366885 Jy ! Clean residual min=-0.002299 max=0.002393 Jy/beam ! Clean residual mean=-0.000023 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.81779 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 313 components and 0.817791 Jy ![Exited script file: muppet] wmap "J0226+3421_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 1.596 at -4.352 degrees (North through East) ! Clean map min=-0.0046928 max=0.24508 Jy/beam ! Writing clean map to FITS file: J0226+3421_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.245078 invert ! Inverting map ! Your choice of large map pixels excluded 0.0921% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00084333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03232 1.03232 2.06464 4.12928 8.25857 16.5171 33.0343 66.0686 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.245 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 1.596 at -4.352 degrees (North through East) ! Clean map min=-0.0046928 max=0.24508 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 J0226+3421_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:00:35 2019