! Started logfile: J1723+3417_X_2017_02_19_pus_uvs.log on Sat May 4 21:45:47 2019 obs J1723+3417_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J1723+3417_X_2017_02_19_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.715831 visibilities/baseline/integration-bin. ! Found source: J1723+3417 ! ! 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 858 lines of history. ! ! Reading 43680 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 J1723+3417_X_2017_02_19_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 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.977079Jy sigma=0.007833 ! Fit after self-cal, rms=0.948384Jy sigma=0.007626 ! 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 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6457 mas, bmaj=1.347 mas, bpa=-4.456 degrees ! Estimated noise=822.846 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 = 0.0418629 Jy ! Component: 100 - total flux cleaned = 0.0517436 Jy ! Total flux subtracted in 100 components = 0.0517436 Jy ! Clean residual min=-0.003977 max=0.009626 Jy/beam ! Clean residual mean=0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0517436 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0517436 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=0.092417Jy sigma=0.000669 ! Fit after self-cal, rms=0.091900Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (0.8, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007965 Jy ! Component: 100 - total flux cleaned = 0.0126416 Jy ! Total flux subtracted in 100 components = 0.0126416 Jy ! Clean residual min=-0.003052 max=0.004245 Jy/beam ! Clean residual mean=0.000002 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0643852 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0643852 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=0.091058Jy sigma=0.000658 ! Fit after self-cal, rms=0.090871Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535012 Jy ! Component: 100 - total flux cleaned = 0.00863162 Jy ! Total flux subtracted in 100 components = 0.00863162 Jy ! Clean residual min=-0.003144 max=0.004213 Jy/beam ! Clean residual mean=0.000002 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0730169 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0730168 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=0.090467Jy sigma=0.000653 ! Fit after self-cal, rms=0.090375Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8258 mas, bmaj=1.583 mas, bpa=-3.335 degrees ! Estimated noise=430.071 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 = 0.00463935 Jy ! Component: 100 - total flux cleaned = 0.00713235 Jy ! Component: 150 - total flux cleaned = 0.00901224 Jy ! Component: 200 - total flux cleaned = 0.0104821 Jy ! Total flux subtracted in 200 components = 0.0104821 Jy ! Clean residual min=-0.002559 max=0.004766 Jy/beam ! Clean residual mean=0.000004 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.083499 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0834989 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=0.090109Jy sigma=0.000650 ! Fit after self-cal, rms=0.090019Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (3.8, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470113 Jy ! Component: 100 - total flux cleaned = 0.00791747 Jy ! Component: 150 - total flux cleaned = 0.0104713 Jy ! Component: 200 - total flux cleaned = 0.012573 Jy ! Total flux subtracted in 200 components = 0.012573 Jy ! Clean residual min=-0.002030 max=0.002269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.096072 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.096072 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=0.089696Jy sigma=0.000646 ! Fit after self-cal, rms=0.089609Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.93 KP 0.98 ! LA 1.03 MK 1.02 NL 0.96 OV 1.01 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.01 ! LA 1.00 MK 1.09 NL 0.96 OV 1.07 ! PT 1.00* SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.06 KP 0.97 ! LA 1.02 MK 1.11 NL 1.00 OV 1.02 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.10 KP 0.98 ! LA 0.99 MK 1.08 NL 1.04 OV 1.05 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 0.97 ! LA 0.95 MK 1.07 NL 0.94 OV 1.05 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.00 ! LA 1.04 MK 1.07 NL 0.95 OV 1.00 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.97 KP 0.97 ! LA 0.96 MK 1.03 NL 0.93 OV 1.02 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 0.94 ! LA 0.94 MK 1.03 NL 0.97 OV 0.98 ! PT 1.00* SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.95 KP 0.95 ! LA 1.03 MK 0.96 NL 0.96 OV 0.99 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.04 KP 0.91 ! LA 1.00 MK 0.98 NL 0.96 OV 0.99 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 1.05 KP 1.01 ! LA 0.94 MK 0.94 NL 0.93 OV 1.07 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 0.94 ! LA 1.00 MK 1.03 NL 0.92 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.089609Jy sigma=0.000646 ! Fit after self-cal, rms=0.088914Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8379 mas, bmaj=1.594 mas, bpa=-3.506 degrees ! Estimated noise=429.936 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 = 0.00283856 Jy ! Component: 100 - total flux cleaned = 0.00485852 Jy ! Component: 150 - total flux cleaned = 0.00589619 Jy ! Component: 200 - total flux cleaned = 0.00667061 Jy ! Total flux subtracted in 200 components = 0.00667061 Jy ! Clean residual min=-0.001602 max=0.001833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.102743 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.102743 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=0.088791Jy sigma=0.000644 ! Fit after self-cal, rms=0.088752Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088752Jy sigma=0.000643 ! Fit after self-cal, rms=0.087933Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8353 mas, bmaj=1.588 mas, bpa=-3.408 degrees ! Estimated noise=433.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159846 Jy ! Component: 100 - total flux cleaned = 0.00240179 Jy ! Component: 150 - total flux cleaned = 0.0030001 Jy ! Component: 200 - total flux cleaned = 0.00347765 Jy ! Total flux subtracted in 200 components = 0.00347765 Jy ! Clean residual min=-0.001380 max=0.001464 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.10622 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.10622 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=0.087891Jy sigma=0.000641 ! Fit after self-cal, rms=0.087877Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100093 Jy ! Component: 100 - total flux cleaned = 0.00160467 Jy ! Component: 150 - total flux cleaned = 0.00193324 Jy ! Component: 200 - total flux cleaned = 0.00212326 Jy ! Total flux subtracted in 200 components = 0.00212326 Jy ! Clean residual min=-0.001254 max=0.001335 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.108343 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.108343 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=0.087840Jy sigma=0.000640 ! Fit after self-cal, rms=0.087822Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087822Jy sigma=0.000640 ! Fit after self-cal, rms=0.087708Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8335 mas, bmaj=1.583 mas, bpa=-3.257 degrees ! Estimated noise=431.788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748932 Jy ! Component: 100 - total flux cleaned = 0.00117411 Jy ! Component: 150 - total flux cleaned = 0.00139001 Jy ! Component: 200 - total flux cleaned = 0.00155523 Jy ! Total flux subtracted in 200 components = 0.00155523 Jy ! Clean residual min=-0.001134 max=0.001238 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.109899 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.109899 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=0.087685Jy sigma=0.000640 ! Fit after self-cal, rms=0.087676Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569175 Jy ! Component: 100 - total flux cleaned = 0.000713886 Jy ! Component: 150 - total flux cleaned = 0.000870547 Jy ! Component: 200 - total flux cleaned = 0.00103665 Jy ! Total flux subtracted in 200 components = 0.00103665 Jy ! Clean residual min=-0.001045 max=0.001181 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.110935 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.110935 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=0.087660Jy sigma=0.000640 ! Fit after self-cal, rms=0.087654Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087654Jy sigma=0.000640 ! Fit after self-cal, rms=0.087402Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.976 mas, bmaj=2.444 mas, bpa=-5.091 degrees ! Estimated noise=573.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011433 Jy ! Component: 100 - total flux cleaned = 0.00157141 Jy ! Component: 150 - total flux cleaned = 0.00184994 Jy ! Component: 200 - total flux cleaned = 0.00205551 Jy ! Total flux subtracted in 200 components = 0.00205551 Jy ! Clean residual min=-0.001333 max=0.001327 Jy/beam ! Clean residual mean=0.000005 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.112991 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.112991 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=0.087395Jy sigma=0.000640 ! Fit after self-cal, rms=0.087383Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518486 Jy ! Component: 100 - total flux cleaned = 0.000720855 Jy ! Component: 150 - total flux cleaned = 0.000907546 Jy ! Component: 200 - total flux cleaned = 0.00104902 Jy ! Total flux subtracted in 200 components = 0.00104902 Jy ! Clean residual min=-0.001296 max=0.001287 Jy/beam ! Clean residual mean=0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.11404 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.11404 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=0.087381Jy sigma=0.000639 ! Fit after self-cal, rms=0.087374Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=1.58 mas, bpa=-3.152 degrees ! Estimated noise=430.568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 1.58 at -3.152 degrees (North through East) ! Clean map min=-0.001457 max=0.052941 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 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6531 mas, bmaj=1.345 mas, bpa=-4.064 degrees ! Estimated noise=828.792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411965 Jy ! Component: 100 - total flux cleaned = 0.0573404 Jy ! Component: 150 - total flux cleaned = 0.0672296 Jy ! Component: 200 - total flux cleaned = 0.0746242 Jy ! Total flux subtracted in 200 components = 0.0746242 Jy ! Clean residual min=-0.003943 max=0.004539 Jy/beam ! Clean residual mean=0.000006 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0746242 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 0.0746242 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=1.58 mas, bpa=-3.152 degrees ! Estimated noise=430.568 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 = 0.00720847 Jy ! Component: 100 - total flux cleaned = 0.0125785 Jy ! Component: 150 - total flux cleaned = 0.0168547 Jy ! Component: 200 - total flux cleaned = 0.0203723 Jy ! Total flux subtracted in 200 components = 0.0203723 Jy ! Clean residual min=-0.002158 max=0.002216 Jy/beam ! Clean residual mean=0.000005 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0949964 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.0949964 Jy ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.976 mas, bmaj=2.444 mas, bpa=-5.091 degrees ! Estimated noise=573.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503146 Jy ! Component: 100 - total flux cleaned = 0.00839938 Jy ! Component: 150 - total flux cleaned = 0.0107065 Jy ! Component: 200 - total flux cleaned = 0.0121233 Jy ! Total flux subtracted in 200 components = 0.0121233 Jy ! Clean residual min=-0.001794 max=0.001555 Jy/beam ! Clean residual mean=0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.10712 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 = 0.00121103 Jy ! Component: 100 - total flux cleaned = 0.00215342 Jy ! Component: 150 - total flux cleaned = 0.00294092 Jy ! Component: 200 - total flux cleaned = 0.00360409 Jy ! Total flux subtracted in 200 components = 0.00360409 Jy ! Clean residual min=-0.001370 max=0.001429 Jy/beam ! Clean residual mean=0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.110724 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 97 components and 0.110724 Jy ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=1.58 mas, bpa=-3.152 degrees ! Estimated noise=430.568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278218 Jy ! Component: 100 - total flux cleaned = 0.000426079 Jy ! Component: 150 - total flux cleaned = 0.000600013 Jy ! Component: 200 - total flux cleaned = 0.0007196 Jy ! Total flux subtracted in 200 components = 0.0007196 Jy ! Clean residual min=-0.001285 max=0.001461 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.111443 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.111443 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=0.087434Jy sigma=0.000640 ! Fit after self-cal, rms=0.087401Jy sigma=0.000640 wmodel J1723+3417_X_2017_02_19_pus_map.mod ! Writing 108 model components to file: J1723+3417_X_2017_02_19_pus_map.mod wobs J1723+3417_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J1723+3417_X_2017_02_19_pus_uvs.fits wwins J1723+3417_X_2017_02_19_pus_map.win ! wwins: Wrote 4 windows to J1723+3417_X_2017_02_19_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 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171727 Jy ! Component: 100 - total flux cleaned = 5.11272e-05 Jy ! Component: 150 - total flux cleaned = -0.000101013 Jy ! Component: 200 - total flux cleaned = -0.000210465 Jy ! Component: 250 - total flux cleaned = -0.000298348 Jy ! Component: 300 - total flux cleaned = -0.00038362 Jy ! Component: 350 - total flux cleaned = -0.000466385 Jy ! Component: 400 - total flux cleaned = -0.000547482 Jy ! Component: 450 - total flux cleaned = -0.000642075 Jy ! Component: 500 - total flux cleaned = -0.000718893 Jy ! Component: 550 - total flux cleaned = -0.000748761 Jy ! Component: 600 - total flux cleaned = -0.000792946 Jy ! Component: 650 - total flux cleaned = -0.000836044 Jy ! Component: 700 - total flux cleaned = -0.000807789 Jy ! Component: 750 - total flux cleaned = -0.000794098 Jy ! Component: 800 - total flux cleaned = -0.000794106 Jy ! Component: 850 - total flux cleaned = -0.000767378 Jy ! Component: 900 - total flux cleaned = -0.0007278 Jy ! Component: 950 - total flux cleaned = -0.000727682 Jy ! Component: 1000 - total flux cleaned = -0.000676853 Jy ! Component: 1050 - total flux cleaned = -0.000626609 Jy ! Component: 1100 - total flux cleaned = -0.000614281 Jy ! Component: 1150 - total flux cleaned = -0.000553206 Jy ! Component: 1200 - total flux cleaned = -0.000504923 Jy ! Component: 1250 - total flux cleaned = -0.000421246 Jy ! Component: 1300 - total flux cleaned = -0.000374565 Jy ! Component: 1350 - total flux cleaned = -0.000340097 Jy ! Component: 1400 - total flux cleaned = -0.000317084 Jy ! Component: 1450 - total flux cleaned = -0.000271812 Jy ! Component: 1500 - total flux cleaned = -0.000260572 Jy ! Component: 1550 - total flux cleaned = -0.000227566 Jy ! Component: 1600 - total flux cleaned = -0.000184156 Jy ! Component: 1650 - total flux cleaned = -0.000205856 Jy ! Component: 1700 - total flux cleaned = -0.000142109 Jy ! Component: 1750 - total flux cleaned = -0.000184175 Jy ! Component: 1800 - total flux cleaned = -0.00015324 Jy ! Component: 1850 - total flux cleaned = -0.000173836 Jy ! Component: 1900 - total flux cleaned = -0.000163849 Jy ! Component: 1950 - total flux cleaned = -0.000214141 Jy ! Component: 2000 - total flux cleaned = -0.000204174 Jy ! Total flux subtracted in 2048 components = -0.000233959 Jy ! Clean residual min=-0.000633 max=0.000581 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.111209 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 251 components and 0.111209 Jy ![Exited script file: muppet] wmap "J1723+3417_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 1.58 at -3.152 degrees (North through East) ! Clean map min=-0.0012108 max=0.052632 Jy/beam ! Writing clean map to FITS file: J1723+3417_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0526323 invert ! Inverting map ! Your choice of large map pixels excluded 0.169% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03547 1.03547 2.07093 4.14186 8.28373 16.5675 33.1349 66.2698 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 1.58 at -3.152 degrees (North through East) ! Clean map min=-0.0012108 max=0.052632 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 J1723+3417_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:45:50 2019