! Started logfile: J0225+2955_X_2017_08_12_pus_uvs.log on Fri May 10 15:18:04 2019 obs J0225+2955_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J0225+2955_X_2017_08_12_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.892328 visibilities/baseline/integration-bin. ! Found source: J0225+2955 ! ! 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 1049 lines of history. ! ! Reading 40476 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 J0225+2955_X_2017_08_12_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.831155Jy sigma=0.007260 ! Fit after self-cal, rms=0.819713Jy sigma=0.007161 ! 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7328 mas, bmaj=1.458 mas, bpa=-0.6041 degrees ! Estimated noise=771.908 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 = 0.142438 Jy ! Component: 100 - total flux cleaned = 0.173801 Jy ! Total flux subtracted in 100 components = 0.173801 Jy ! Clean residual min=-0.003263 max=0.010066 Jy/beam ! Clean residual mean=0.000002 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.173801 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.173801 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=0.079681Jy sigma=0.000667 ! Fit after self-cal, rms=0.079678Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994699 Jy ! Component: 100 - total flux cleaned = 0.0141197 Jy ! Total flux subtracted in 100 components = 0.0141197 Jy ! Clean residual min=-0.002398 max=0.002710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.187921 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.187921 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=0.078520Jy sigma=0.000655 ! Fit after self-cal, rms=0.078515Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8828 mas, bmaj=1.744 mas, bpa=-1.507 degrees ! Estimated noise=405.956 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 = 0.00284543 Jy ! Component: 100 - total flux cleaned = 0.00412143 Jy ! Component: 150 - total flux cleaned = 0.00475493 Jy ! Component: 200 - total flux cleaned = 0.00485852 Jy ! Total flux subtracted in 200 components = 0.00485852 Jy ! Clean residual min=-0.001547 max=0.001737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.19278 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.19278 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=0.078433Jy sigma=0.000654 ! Fit after self-cal, rms=0.078435Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.99 FD 0.97 HN 1.00 KP 1.03 ! LA 0.97 MK 0.97 NL 0.97 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.06 ! LA 0.97 MK 0.99 NL 0.96 OV 0.99 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 0.99 NL 0.97 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 0.99 ! LA 0.99 MK 1.00 NL 0.96 OV 1.00 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.98 KP 1.00 ! LA 0.97 MK 1.03 NL 0.99 OV 1.00 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 0.99 ! LA 0.99 MK 1.01 NL 0.96 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.02 ! LA 1.00 MK 1.01 NL 0.97 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 0.98 ! LA 0.97 MK 0.99 NL 0.98 OV 1.02 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.01 ! LA 0.98 MK 0.97 NL 0.97 OV 1.01 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 1.00 ! LA 1.02 MK 1.03 NL 0.95 OV 1.00 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 1.07 ! LA 1.01 MK 1.00 NL 0.97 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.97 KP 1.01 ! LA 1.01 MK 1.01 NL 0.96 OV 0.99 ! PT 1.06 SC 1.03 ! ! ! Fit before self-cal, rms=0.078435Jy sigma=0.000654 ! Fit after self-cal, rms=0.078428Jy sigma=0.000652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8855 mas, bmaj=1.749 mas, bpa=-1.744 degrees ! Estimated noise=405.897 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 (-1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532515 Jy ! Component: 100 - total flux cleaned = 0.00016646 Jy ! Component: 150 - total flux cleaned = 4.71307e-05 Jy ! Component: 200 - total flux cleaned = 7.15197e-06 Jy ! Total flux subtracted in 200 components = 7.15197e-06 Jy ! Clean residual min=-0.001191 max=0.001009 Jy/beam ! Clean residual mean=-0.000007 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.192787 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.192787 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=0.078400Jy sigma=0.000651 ! Fit after self-cal, rms=0.078414Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078414Jy sigma=0.000651 ! Fit after self-cal, rms=0.078365Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8842 mas, bmaj=1.748 mas, bpa=-1.698 degrees ! Estimated noise=405.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101981 Jy ! Component: 100 - total flux cleaned = 0.000220851 Jy ! Component: 150 - total flux cleaned = 0.000267769 Jy ! Component: 200 - total flux cleaned = 0.000309886 Jy ! Total flux subtracted in 200 components = 0.000309886 Jy ! Clean residual min=-0.001035 max=0.000937 Jy/beam ! Clean residual mean=-0.000006 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.193097 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.193097 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=0.078360Jy sigma=0.000649 ! Fit after self-cal, rms=0.078366Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000104822 Jy ! Component: 100 - total flux cleaned = 0.000152523 Jy ! Component: 150 - total flux cleaned = 0.000179036 Jy ! Component: 200 - total flux cleaned = 0.000203747 Jy ! Total flux subtracted in 200 components = 0.000203747 Jy ! Clean residual min=-0.001014 max=0.000912 Jy/beam ! Clean residual mean=-0.000005 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.1933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.1933 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=0.078364Jy sigma=0.000649 ! Fit after self-cal, rms=0.078363Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078363Jy sigma=0.000649 ! Fit after self-cal, rms=0.078362Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8844 mas, bmaj=1.748 mas, bpa=-1.731 degrees ! Estimated noise=405.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.73352e-05 Jy ! Component: 100 - total flux cleaned = 6.8398e-06 Jy ! Component: 150 - total flux cleaned = 3.91208e-05 Jy ! Component: 200 - total flux cleaned = 6.17644e-05 Jy ! Total flux subtracted in 200 components = 6.17644e-05 Jy ! Clean residual min=-0.001002 max=0.000900 Jy/beam ! Clean residual mean=-0.000005 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.193362 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.193362 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=0.078360Jy sigma=0.000649 ! Fit after self-cal, rms=0.078360Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24919e-05 Jy ! Component: 100 - total flux cleaned = 8.72748e-05 Jy ! Component: 150 - total flux cleaned = 0.000106526 Jy ! Component: 200 - total flux cleaned = 0.000124755 Jy ! Total flux subtracted in 200 components = 0.000124755 Jy ! Clean residual min=-0.000993 max=0.000888 Jy/beam ! Clean residual mean=-0.000005 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.193487 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.193487 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=0.078359Jy sigma=0.000649 ! Fit after self-cal, rms=0.078359Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078359Jy sigma=0.000649 ! Fit after self-cal, rms=0.078341Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.025 mas, bmaj=2.71 mas, bpa=-2.537 degrees ! Estimated noise=520.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.58168e-05 Jy ! Component: 100 - total flux cleaned = 0.000121396 Jy ! Component: 150 - total flux cleaned = 0.00014221 Jy ! Component: 200 - total flux cleaned = 0.000155197 Jy ! Total flux subtracted in 200 components = 0.000155197 Jy ! Clean residual min=-0.001107 max=0.000950 Jy/beam ! Clean residual mean=-0.000011 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.193642 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.193642 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=0.078341Jy sigma=0.000649 ! Fit after self-cal, rms=0.078340Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 3.7263e-05 Jy ! Component: 100 - total flux cleaned = 4.89275e-05 Jy ! Component: 150 - total flux cleaned = 5.62505e-05 Jy ! Component: 200 - total flux cleaned = 6.64143e-05 Jy ! Total flux subtracted in 200 components = 6.64143e-05 Jy ! Clean residual min=-0.001095 max=0.000951 Jy/beam ! Clean residual mean=-0.000011 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.193709 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.193708 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=0.078340Jy sigma=0.000649 ! Fit after self-cal, rms=0.078341Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8847 mas, bmaj=1.748 mas, bpa=-1.77 degrees ! Estimated noise=405.232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 1.748 at -1.77 degrees (North through East) ! Clean map min=-0.00092611 max=0.18283 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7341 mas, bmaj=1.46 mas, bpa=-0.9104 degrees ! Estimated noise=771.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142231 Jy ! Component: 100 - total flux cleaned = 0.173417 Jy ! Component: 150 - total flux cleaned = 0.183072 Jy ! Component: 200 - total flux cleaned = 0.187042 Jy ! Total flux subtracted in 200 components = 0.187042 Jy ! Clean residual min=-0.001964 max=0.001775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.187042 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.187042 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8847 mas, bmaj=1.748 mas, bpa=-1.77 degrees ! Estimated noise=405.232 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 = 0.00263771 Jy ! Component: 100 - total flux cleaned = 0.00410888 Jy ! Component: 150 - total flux cleaned = 0.00500948 Jy ! Component: 200 - total flux cleaned = 0.00552177 Jy ! Total flux subtracted in 200 components = 0.00552177 Jy ! Clean residual min=-0.001051 max=0.000933 Jy/beam ! Clean residual mean=-0.000006 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.192564 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.192564 Jy ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.025 mas, bmaj=2.71 mas, bpa=-2.537 degrees ! Estimated noise=520.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060134 Jy ! Component: 100 - total flux cleaned = 0.000836149 Jy ! Component: 150 - total flux cleaned = 0.000880622 Jy ! Component: 200 - total flux cleaned = 0.000928384 Jy ! Total flux subtracted in 200 components = 0.000928384 Jy ! Clean residual min=-0.001136 max=0.000922 Jy/beam ! Clean residual mean=-0.000012 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.193493 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 = 4.12516e-05 Jy ! Component: 100 - total flux cleaned = 7.09564e-05 Jy ! Component: 150 - total flux cleaned = 9.7628e-05 Jy ! Component: 200 - total flux cleaned = 0.000121493 Jy ! Total flux subtracted in 200 components = 0.000121493 Jy ! Clean residual min=-0.001114 max=0.000932 Jy/beam ! Clean residual mean=-0.000011 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.193614 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.193614 Jy ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8847 mas, bmaj=1.748 mas, bpa=-1.77 degrees ! Estimated noise=405.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64967e-05 Jy ! Component: 100 - total flux cleaned = 4.29571e-05 Jy ! Component: 150 - total flux cleaned = 1.2243e-05 Jy ! Component: 200 - total flux cleaned = -6.27746e-06 Jy ! Total flux subtracted in 200 components = -6.27746e-06 Jy ! Clean residual min=-0.001021 max=0.000875 Jy/beam ! Clean residual mean=-0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.193608 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.193608 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=0.078341Jy sigma=0.000649 ! Fit after self-cal, rms=0.078340Jy sigma=0.000649 wmodel J0225+2955_X_2017_08_12_pus_map.mod ! Writing 60 model components to file: J0225+2955_X_2017_08_12_pus_map.mod wobs J0225+2955_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J0225+2955_X_2017_08_12_pus_uvs.fits wwins J0225+2955_X_2017_08_12_pus_map.win ! wwins: Wrote 2 windows to J0225+2955_X_2017_08_12_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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.11611e-06 Jy ! Component: 100 - total flux cleaned = 0.000195351 Jy ! Component: 150 - total flux cleaned = 0.00029595 Jy ! Component: 200 - total flux cleaned = 0.000435071 Jy ! Component: 250 - total flux cleaned = 0.000569847 Jy ! Component: 300 - total flux cleaned = 0.00060907 Jy ! Component: 350 - total flux cleaned = 0.00067325 Jy ! Component: 400 - total flux cleaned = 0.000698235 Jy ! Component: 450 - total flux cleaned = 0.000710758 Jy ! Component: 500 - total flux cleaned = 0.000710771 Jy ! Component: 550 - total flux cleaned = 0.000710784 Jy ! Component: 600 - total flux cleaned = 0.000687528 Jy ! Component: 650 - total flux cleaned = 0.00066447 Jy ! Component: 700 - total flux cleaned = 0.000664354 Jy ! Component: 750 - total flux cleaned = 0.000642311 Jy ! Component: 800 - total flux cleaned = 0.000653262 Jy ! Component: 850 - total flux cleaned = 0.000653362 Jy ! Component: 900 - total flux cleaned = 0.000653215 Jy ! Component: 950 - total flux cleaned = 0.000663711 Jy ! Component: 1000 - total flux cleaned = 0.000642499 Jy ! Component: 1050 - total flux cleaned = 0.000642436 Jy ! Component: 1100 - total flux cleaned = 0.000632068 Jy ! Component: 1150 - total flux cleaned = 0.000642168 Jy ! Component: 1200 - total flux cleaned = 0.000662022 Jy ! Component: 1250 - total flux cleaned = 0.000662032 Jy ! Component: 1300 - total flux cleaned = 0.0006329 Jy ! Component: 1350 - total flux cleaned = 0.000613712 Jy ! Component: 1400 - total flux cleaned = 0.000652059 Jy ! Component: 1450 - total flux cleaned = 0.000614224 Jy ! Component: 1500 - total flux cleaned = 0.000642318 Jy ! Component: 1550 - total flux cleaned = 0.000623704 Jy ! Component: 1600 - total flux cleaned = 0.00062368 Jy ! Component: 1650 - total flux cleaned = 0.000632782 Jy ! Component: 1700 - total flux cleaned = 0.000605677 Jy ! Component: 1750 - total flux cleaned = 0.000605631 Jy ! Component: 1800 - total flux cleaned = 0.000658854 Jy ! Component: 1850 - total flux cleaned = 0.000632463 Jy ! Component: 1900 - total flux cleaned = 0.000676041 Jy ! Component: 1950 - total flux cleaned = 0.000675951 Jy ! Component: 2000 - total flux cleaned = 0.000658866 Jy ! Total flux subtracted in 2048 components = 0.000667457 Jy ! Clean residual min=-0.000430 max=0.000467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.194275 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 217 components and 0.194275 Jy ![Exited script file: muppet] wmap "J0225+2955_X_2017_08_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 1.748 at -1.77 degrees (North through East) ! Clean map min=-0.00087438 max=0.18287 Jy/beam ! Writing clean map to FITS file: J0225+2955_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.182874 invert ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256213 0.256213 0.512426 1.02485 2.04971 4.09941 8.19882 16.3976 32.7953 65.5906 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.182 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 1.748 at -1.77 degrees (North through East) ! Clean map min=-0.00087438 max=0.18287 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 J0225+2955_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:18:06 2019