! Started logfile: J0220+3241_X_2017_07_16_pus_uvs.log on Thu May 9 14:00:30 2019 obs J0220+3241_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0220+3241_X_2017_07_16_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.655556 visibilities/baseline/integration-bin. ! Found source: J0220+3241 ! ! 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 29736 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 J0220+3241_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 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.832634Jy sigma=0.006844 ! Fit after self-cal, rms=0.810616Jy sigma=0.006675 ! 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 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7043 mas, bmaj=1.339 mas, bpa=-2.839 degrees ! Estimated noise=896.892 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 = 0.151079 Jy ! Component: 100 - total flux cleaned = 0.185597 Jy ! Total flux subtracted in 100 components = 0.185597 Jy ! Clean residual min=-0.015855 max=0.043116 Jy/beam ! Clean residual mean=-0.000198 rms=0.004427 Jy/beam ! Combined flux in latest and established models = 0.185597 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.185597 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=0.111314Jy sigma=0.000902 ! Fit after self-cal, rms=0.111241Jy sigma=0.000902 ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (2.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395912 Jy ! Component: 100 - total flux cleaned = 0.0591054 Jy ! Total flux subtracted in 100 components = 0.0591054 Jy ! Clean residual min=-0.011813 max=0.026037 Jy/beam ! Clean residual mean=-0.000125 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 0.244702 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.244702 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=0.095537Jy sigma=0.000763 ! Fit after self-cal, rms=0.093718Jy sigma=0.000747 ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024491 Jy ! Component: 100 - total flux cleaned = 0.038266 Jy ! Total flux subtracted in 100 components = 0.038266 Jy ! Clean residual min=-0.007412 max=0.007643 Jy/beam ! Clean residual mean=-0.000061 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.282968 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.282968 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=0.086563Jy sigma=0.000681 ! Fit after self-cal, rms=0.086146Jy sigma=0.000678 ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8324 mas, bmaj=1.544 mas, bpa=-2.644 degrees ! Estimated noise=503.062 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 = 0.0142404 Jy ! Component: 100 - total flux cleaned = 0.023785 Jy ! Component: 150 - total flux cleaned = 0.0307489 Jy ! Component: 200 - total flux cleaned = 0.0359742 Jy ! Total flux subtracted in 200 components = 0.0359742 Jy ! Clean residual min=-0.004582 max=0.005413 Jy/beam ! Clean residual mean=-0.000016 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.318943 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.318943 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=0.083372Jy sigma=0.000652 ! Fit after self-cal, rms=0.083161Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.96 FD 1.00* HN 1.02 KP 0.98 ! LA 0.94 MK 0.98 NL 0.97 OV 0.99 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.06 KP 1.04 ! LA 0.96 MK 0.97 NL 0.97 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.09 KP 0.95 ! LA 0.97 MK 0.99 NL 0.97 OV 0.98 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.03 KP 0.98 ! LA 0.94 MK 1.02 NL 0.97 OV 0.96 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.96 KP 0.98 ! LA 0.97 MK 1.05 NL 0.98 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.00 KP 0.97 ! LA 0.97 MK 1.03 NL 0.97 OV 0.97 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.00 KP 0.95 ! LA 0.99 MK 1.01 NL 0.98 OV 0.99 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.02 KP 0.99 ! LA 0.93 MK 1.00 NL 0.99 OV 0.97 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.99 KP 0.97 ! LA 0.96 MK 1.00 NL 0.96 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.04 KP 0.97 ! LA 0.96 MK 1.02 NL 0.96 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.00 KP 0.93 ! LA 0.97 MK 1.02 NL 0.96 OV 1.00 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 0.95 KP 0.95 ! LA 0.96 MK 0.98 NL 0.95 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.083161Jy sigma=0.000650 ! Fit after self-cal, rms=0.081186Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8419 mas, bmaj=1.555 mas, bpa=-2.913 degrees ! Estimated noise=493.479 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 (4.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503028 Jy ! Component: 100 - total flux cleaned = 0.00821478 Jy ! Component: 150 - total flux cleaned = 0.00994462 Jy ! Component: 200 - total flux cleaned = 0.0111778 Jy ! Total flux subtracted in 200 components = 0.0111778 Jy ! Clean residual min=-0.002873 max=0.003138 Jy/beam ! Clean residual mean=0.000010 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.33012 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.33012 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=0.080804Jy sigma=0.000640 ! Fit after self-cal, rms=0.080786Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.080786Jy sigma=0.000640 ! Fit after self-cal, rms=0.080945Jy sigma=0.000637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8412 mas, bmaj=1.554 mas, bpa=-2.856 degrees ! Estimated noise=494.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247836 Jy ! Component: 100 - total flux cleaned = 0.00357638 Jy ! Component: 150 - total flux cleaned = 0.00452171 Jy ! Component: 200 - total flux cleaned = 0.00517938 Jy ! Total flux subtracted in 200 components = 0.00517938 Jy ! Clean residual min=-0.002368 max=0.002812 Jy/beam ! Clean residual mean=0.000021 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.3353 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.3353 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=0.080843Jy sigma=0.000636 ! Fit after self-cal, rms=0.080842Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 (-12.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239899 Jy ! Component: 100 - total flux cleaned = 0.00346242 Jy ! Component: 150 - total flux cleaned = 0.00431892 Jy ! Component: 200 - total flux cleaned = 0.00512152 Jy ! Total flux subtracted in 200 components = 0.00512152 Jy ! Clean residual min=-0.002392 max=0.002401 Jy/beam ! Clean residual mean=0.000017 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.340421 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.340421 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=0.080755Jy sigma=0.000636 ! Fit after self-cal, rms=0.080750Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.080750Jy sigma=0.000635 ! Fit after self-cal, rms=0.080761Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.841 mas, bmaj=1.554 mas, bpa=-2.876 degrees ! Estimated noise=494.495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133968 Jy ! Component: 100 - total flux cleaned = 0.00221337 Jy ! Component: 150 - total flux cleaned = 0.00296353 Jy ! Component: 200 - total flux cleaned = 0.00358592 Jy ! Total flux subtracted in 200 components = 0.00358592 Jy ! Clean residual min=-0.002081 max=0.002209 Jy/beam ! Clean residual mean=0.000016 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.344007 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.344007 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=0.080725Jy sigma=0.000635 ! Fit after self-cal, rms=0.080726Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000664027 Jy ! Component: 100 - total flux cleaned = 0.00117233 Jy ! Component: 150 - total flux cleaned = 0.00158623 Jy ! Component: 200 - total flux cleaned = 0.00191875 Jy ! Total flux subtracted in 200 components = 0.00191875 Jy ! Clean residual min=-0.002026 max=0.002118 Jy/beam ! Clean residual mean=0.000015 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.345926 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.345926 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=0.080707Jy sigma=0.000635 ! Fit after self-cal, rms=0.080706Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.080706Jy sigma=0.000635 ! Fit after self-cal, rms=0.080720Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=1.893 mas, bmaj=2.472 mas, bpa=-6.747 degrees ! Estimated noise=643.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173775 Jy ! Component: 100 - total flux cleaned = 0.00287201 Jy ! Component: 150 - total flux cleaned = 0.0038406 Jy ! Component: 200 - total flux cleaned = 0.00472382 Jy ! Total flux subtracted in 200 components = 0.00472382 Jy ! Clean residual min=-0.003124 max=0.003825 Jy/beam ! Clean residual mean=0.000032 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.35065 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.35065 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=0.080715Jy sigma=0.000635 ! Fit after self-cal, rms=0.080710Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000592627 Jy ! Component: 100 - total flux cleaned = 0.00114953 Jy ! Component: 150 - total flux cleaned = 0.00164655 Jy ! Component: 200 - total flux cleaned = 0.00209101 Jy ! Total flux subtracted in 200 components = 0.00209101 Jy ! Clean residual min=-0.003050 max=0.003638 Jy/beam ! Clean residual mean=0.000028 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.352741 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.352741 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=0.080717Jy sigma=0.000635 ! Fit after self-cal, rms=0.080714Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.841 mas, bmaj=1.554 mas, bpa=-2.92 degrees ! Estimated noise=494.536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 1.554 at -2.92 degrees (North through East) ! Clean map min=-0.0017512 max=0.18838 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 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7102 mas, bmaj=1.347 mas, bpa=-3.095 degrees ! Estimated noise=884.587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148524 Jy ! Component: 100 - total flux cleaned = 0.201622 Jy ! Component: 150 - total flux cleaned = 0.234755 Jy ! Component: 200 - total flux cleaned = 0.257732 Jy ! Total flux subtracted in 200 components = 0.257732 Jy ! Clean residual min=-0.008205 max=0.012945 Jy/beam ! Clean residual mean=-0.000068 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.257732 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.257732 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.841 mas, bmaj=1.554 mas, bpa=-2.92 degrees ! Estimated noise=494.536 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 = 0.020141 Jy ! Component: 100 - total flux cleaned = 0.034089 Jy ! Component: 150 - total flux cleaned = 0.0440775 Jy ! Component: 200 - total flux cleaned = 0.0514955 Jy ! Total flux subtracted in 200 components = 0.0514955 Jy ! Clean residual min=-0.003869 max=0.004336 Jy/beam ! Clean residual mean=-0.000006 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.309227 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.309227 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577429 Jy ! Component: 100 - total flux cleaned = 0.0103533 Jy ! Component: 150 - total flux cleaned = 0.0141421 Jy ! Component: 200 - total flux cleaned = 0.0173074 Jy ! Total flux subtracted in 200 components = 0.0173074 Jy ! Clean residual min=-0.002643 max=0.002856 Jy/beam ! Clean residual mean=0.000012 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.326535 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.326535 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=1.893 mas, bmaj=2.472 mas, bpa=-6.747 degrees ! Estimated noise=643.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453003 Jy ! Component: 100 - total flux cleaned = 0.00794671 Jy ! Component: 150 - total flux cleaned = 0.0106858 Jy ! Component: 200 - total flux cleaned = 0.0130123 Jy ! Total flux subtracted in 200 components = 0.0130123 Jy ! Clean residual min=-0.003507 max=0.003646 Jy/beam ! Clean residual mean=0.000034 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.339547 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 = 0.00201905 Jy ! Component: 100 - total flux cleaned = 0.0037829 Jy ! Component: 150 - total flux cleaned = 0.00533726 Jy ! Component: 200 - total flux cleaned = 0.00671554 Jy ! Total flux subtracted in 200 components = 0.00671554 Jy ! Clean residual min=-0.003042 max=0.003478 Jy/beam ! Clean residual mean=0.000027 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.346262 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 120 components and 0.346262 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.841 mas, bmaj=1.554 mas, bpa=-2.92 degrees ! Estimated noise=494.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001791 Jy ! Component: 100 - total flux cleaned = 0.00300841 Jy ! Component: 150 - total flux cleaned = 0.00397058 Jy ! Component: 200 - total flux cleaned = 0.00433171 Jy ! Total flux subtracted in 200 components = 0.00433171 Jy ! Clean residual min=-0.001949 max=0.002096 Jy/beam ! Clean residual mean=0.000013 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.350594 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.350594 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=0.080743Jy sigma=0.000635 ! Fit after self-cal, rms=0.080735Jy sigma=0.000635 wmodel J0220+3241_X_2017_07_16_pus_map.mod ! Writing 135 model components to file: J0220+3241_X_2017_07_16_pus_map.mod wobs J0220+3241_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0220+3241_X_2017_07_16_pus_uvs.fits wwins J0220+3241_X_2017_07_16_pus_map.win ! wwins: Wrote 5 windows to J0220+3241_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 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013144 Jy ! Component: 100 - total flux cleaned = 0.0001661 Jy ! Component: 150 - total flux cleaned = 0.000103909 Jy ! Component: 200 - total flux cleaned = 1.27224e-05 Jy ! Component: 250 - total flux cleaned = -4.53564e-05 Jy ! Component: 300 - total flux cleaned = -4.47877e-05 Jy ! Component: 350 - total flux cleaned = -4.40625e-05 Jy ! Component: 400 - total flux cleaned = 3.51027e-05 Jy ! Component: 450 - total flux cleaned = 0.000111722 Jy ! Component: 500 - total flux cleaned = 0.000210885 Jy ! Component: 550 - total flux cleaned = 0.000235171 Jy ! Component: 600 - total flux cleaned = 0.00028256 Jy ! Component: 650 - total flux cleaned = 0.000351748 Jy ! Component: 700 - total flux cleaned = 0.00032985 Jy ! Component: 750 - total flux cleaned = 0.000331036 Jy ! Component: 800 - total flux cleaned = 0.000331827 Jy ! Component: 850 - total flux cleaned = 0.000331826 Jy ! Component: 900 - total flux cleaned = 0.000311404 Jy ! Component: 950 - total flux cleaned = 0.00023096 Jy ! Component: 1000 - total flux cleaned = 0.000211225 Jy ! Component: 1050 - total flux cleaned = 0.000211026 Jy ! Component: 1100 - total flux cleaned = 0.000153504 Jy ! Component: 1150 - total flux cleaned = 0.000153174 Jy ! Component: 1200 - total flux cleaned = 0.000116597 Jy ! Component: 1250 - total flux cleaned = 0.000189003 Jy ! Component: 1300 - total flux cleaned = 0.000206839 Jy ! Component: 1350 - total flux cleaned = 0.000206598 Jy ! Component: 1400 - total flux cleaned = 0.00025842 Jy ! Component: 1450 - total flux cleaned = 0.000224818 Jy ! Component: 1500 - total flux cleaned = 0.000241284 Jy ! Component: 1550 - total flux cleaned = 0.000224909 Jy ! Component: 1600 - total flux cleaned = 0.000240507 Jy ! Component: 1650 - total flux cleaned = 0.000160796 Jy ! Component: 1700 - total flux cleaned = 0.000145371 Jy ! Component: 1750 - total flux cleaned = 0.000160762 Jy ! Component: 1800 - total flux cleaned = 8.42302e-05 Jy ! Component: 1850 - total flux cleaned = 3.89495e-05 Jy ! Component: 1900 - total flux cleaned = 2.40299e-05 Jy ! Component: 1950 - total flux cleaned = -5.30542e-06 Jy ! Component: 2000 - total flux cleaned = -4.86567e-05 Jy ! Total flux subtracted in 2048 components = -0.000119869 Jy ! Clean residual min=-0.000918 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.350474 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 289 components and 0.350474 Jy ![Exited script file: muppet] wmap "J0220+3241_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 1.554 at -2.92 degrees (North through East) ! Clean map min=-0.0013461 max=0.18738 Jy/beam ! Writing clean map to FITS file: J0220+3241_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 0.187375 invert ! Inverting map ! Your choice of large map pixels excluded 0.0908% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431504 0.431504 0.863008 1.72602 3.45203 6.90406 13.8081 27.6163 55.2325 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.187 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 1.554 at -2.92 degrees (North through East) ! Clean map min=-0.0013461 max=0.18738 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 J0220+3241_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:00:33 2019