! Started logfile: J0051-4226_X_2017_03_23_pus_uvs.log on Mon May 13 10:16:57 2019 obs J0051-4226_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J0051-4226_X_2017_03_23_pus_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.391667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0051-4226 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1124 lines of history. ! ! Reading 3384 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 J0051-4226_X_2017_03_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.658090Jy sigma=0.003562 ! Fit after self-cal, rms=0.574174Jy sigma=0.003196 ! 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 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6265 mas, bmaj=2.154 mas, bpa=2.896 degrees ! Estimated noise=3333.55 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 = 0.334391 Jy ! Component: 100 - total flux cleaned = 0.434542 Jy ! Total flux subtracted in 100 components = 0.434542 Jy ! Clean residual min=-0.022465 max=0.060676 Jy/beam ! Clean residual mean=-0.000176 rms=0.009608 Jy/beam ! Combined flux in latest and established models = 0.434542 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.434542 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=0.198209Jy sigma=0.000977 ! Fit after self-cal, rms=0.198185Jy sigma=0.000977 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.6, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610566 Jy ! Component: 100 - total flux cleaned = 0.09832 Jy ! Total flux subtracted in 100 components = 0.09832 Jy ! Clean residual min=-0.015635 max=0.034354 Jy/beam ! Clean residual mean=-0.000083 rms=0.005613 Jy/beam ! Combined flux in latest and established models = 0.532862 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.532862 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=0.168820Jy sigma=0.000754 ! Fit after self-cal, rms=0.167459Jy sigma=0.000742 ! Inverting map ! Your choice of large map pixels excluded 0.417% 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 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.794 mas, bmaj=2.554 mas, bpa=4.128 degrees ! Estimated noise=2153.81 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 (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435124 Jy ! Component: 100 - total flux cleaned = 0.0656902 Jy ! Component: 150 - total flux cleaned = 0.0777131 Jy ! Component: 200 - total flux cleaned = 0.0799659 Jy ! Total flux subtracted in 200 components = 0.0799659 Jy ! Clean residual min=-0.013012 max=0.013349 Jy/beam ! Clean residual mean=0.000084 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 0.612828 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 0.612828 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=0.155113Jy sigma=0.000658 ! Fit after self-cal, rms=0.154697Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.417% 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.54 KP 1.01 ! LA 1.00 MK 0.99 NL 1.00* OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.57 KP 0.94 ! LA 1.01 MK 1.01 NL 1.00* OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.12 KP 0.95 ! LA 1.05 MK 0.99 NL 1.00* OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.72 KP 0.96 ! LA 1.02 MK 1.01 NL 1.00* OV 1.03 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.34 KP 0.98 ! LA 1.02 MK 1.01 NL 1.00* OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.35 KP 0.94 ! LA 1.03 MK 0.99 NL 1.00* OV 1.01 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.98 ! LA 1.03 MK 1.01 NL 1.00* OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.51 KP 0.94 ! LA 1.03 MK 1.06 NL 1.00* OV 0.99 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.74 KP 0.94 ! LA 0.99 MK 0.97 NL 1.00* OV 1.02 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.88 KP 0.91 ! LA 1.06 MK 1.00 NL 1.00* OV 1.05 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 2.36 KP 0.97 ! LA 1.04 MK 1.04 NL 1.00* OV 1.02 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.26 KP 1.01 ! LA 1.04 MK 1.02 NL 1.00* OV 0.99 ! PT 0.99 SC 1.07 ! ! ! Fit before self-cal, rms=0.154697Jy sigma=0.000656 ! Fit after self-cal, rms=0.194311Jy sigma=0.000640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7984 mas, bmaj=2.56 mas, bpa=3.837 degrees ! Estimated noise=2187.51 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 = -0.00373483 Jy ! Component: 100 - total flux cleaned = -0.00445503 Jy ! Component: 150 - total flux cleaned = -0.00498251 Jy ! Component: 200 - total flux cleaned = -0.00523056 Jy ! Total flux subtracted in 200 components = -0.00523056 Jy ! Clean residual min=-0.008858 max=0.009475 Jy/beam ! Clean residual mean=-0.000006 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.607597 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.607597 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=0.194012Jy sigma=0.000639 ! Fit after self-cal, rms=0.194175Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.427% 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=0.194175Jy sigma=0.000638 ! Fit after self-cal, rms=0.195323Jy sigma=0.000627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.797 mas, bmaj=2.562 mas, bpa=3.864 degrees ! Estimated noise=2183.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189664 Jy ! Component: 100 - total flux cleaned = -0.00216035 Jy ! Component: 150 - total flux cleaned = -0.00240099 Jy ! Component: 200 - total flux cleaned = -0.0026265 Jy ! Total flux subtracted in 200 components = -0.0026265 Jy ! Clean residual min=-0.007167 max=0.005408 Jy/beam ! Clean residual mean=-0.000049 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.604971 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.604971 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=0.195182Jy sigma=0.000627 ! Fit after self-cal, rms=0.195292Jy sigma=0.000627 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.427% 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 = -0.000156631 Jy ! Component: 100 - total flux cleaned = -0.000369279 Jy ! Component: 150 - total flux cleaned = -0.000504433 Jy ! Component: 200 - total flux cleaned = -0.000633779 Jy ! Total flux subtracted in 200 components = -0.000633779 Jy ! Clean residual min=-0.006925 max=0.005400 Jy/beam ! Clean residual mean=-0.000048 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.604337 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.604337 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=0.195191Jy sigma=0.000626 ! Fit after self-cal, rms=0.195227Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.427% 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=0.195227Jy sigma=0.000626 ! Fit after self-cal, rms=0.196680Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7968 mas, bmaj=2.561 mas, bpa=3.878 degrees ! Estimated noise=2180.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117715 Jy ! Component: 100 - total flux cleaned = -0.00130976 Jy ! Component: 150 - total flux cleaned = -0.00149753 Jy ! Component: 200 - total flux cleaned = -0.00161937 Jy ! Total flux subtracted in 200 components = -0.00161937 Jy ! Clean residual min=-0.006621 max=0.005293 Jy/beam ! Clean residual mean=-0.000040 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.602717 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.602717 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=0.196588Jy sigma=0.000626 ! Fit after self-cal, rms=0.196625Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.427% 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 = -0.000120954 Jy ! Component: 100 - total flux cleaned = -0.000234709 Jy ! Component: 150 - total flux cleaned = -0.00034376 Jy ! Component: 200 - total flux cleaned = -0.000450582 Jy ! Total flux subtracted in 200 components = -0.000450582 Jy ! Clean residual min=-0.006438 max=0.005284 Jy/beam ! Clean residual mean=-0.000040 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.602267 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.602267 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=0.196559Jy sigma=0.000626 ! Fit after self-cal, rms=0.196586Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.427% 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=0.196586Jy sigma=0.000626 ! Fit after self-cal, rms=0.198186Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=3.035 mas, bmaj=11.04 mas, bpa=-0.8271 degrees ! Estimated noise=2749.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240429 Jy ! Component: 100 - total flux cleaned = -0.00274376 Jy ! Component: 150 - total flux cleaned = -0.00298347 Jy ! Component: 200 - total flux cleaned = -0.00325255 Jy ! Total flux subtracted in 200 components = -0.00325255 Jy ! Clean residual min=-0.006038 max=0.006072 Jy/beam ! Clean residual mean=-0.000059 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 0.599014 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 102 components and 0.599014 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=0.198199Jy sigma=0.000626 ! Fit after self-cal, rms=0.198212Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.427% 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 = -0.000197506 Jy ! Component: 100 - total flux cleaned = -0.000414576 Jy ! Component: 150 - total flux cleaned = -0.000570187 Jy ! Component: 200 - total flux cleaned = -0.000742766 Jy ! Total flux subtracted in 200 components = -0.000742766 Jy ! Clean residual min=-0.006040 max=0.006125 Jy/beam ! Clean residual mean=-0.000057 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.598272 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 104 components and 0.598272 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=0.198224Jy sigma=0.000626 ! Fit after self-cal, rms=0.198234Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.427% 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 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7968 mas, bmaj=2.56 mas, bpa=3.883 degrees ! Estimated noise=2178.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 2.56 at 3.883 degrees (North through East) ! Clean map min=-0.011046 max=0.39845 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 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6224 mas, bmaj=2.14 mas, bpa=3.032 degrees ! Estimated noise=3387.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.338826 Jy ! Component: 100 - total flux cleaned = 0.442864 Jy ! Component: 150 - total flux cleaned = 0.498125 Jy ! Component: 200 - total flux cleaned = 0.533741 Jy ! Total flux subtracted in 200 components = 0.533741 Jy ! Clean residual min=-0.011727 max=0.018953 Jy/beam ! Clean residual mean=-0.000104 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 0.533741 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.533741 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7968 mas, bmaj=2.56 mas, bpa=3.883 degrees ! Estimated noise=2178.82 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 = 0.0346851 Jy ! Component: 100 - total flux cleaned = 0.0506694 Jy ! Component: 150 - total flux cleaned = 0.0588301 Jy ! Component: 200 - total flux cleaned = 0.0627114 Jy ! Total flux subtracted in 200 components = 0.0627114 Jy ! Clean residual min=-0.006664 max=0.005912 Jy/beam ! Clean residual mean=-0.000040 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.596453 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 97 components and 0.596453 Jy ! Inverting map ! Your choice of large map pixels excluded 0.427% 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 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=3.035 mas, bmaj=11.04 mas, bpa=-0.8271 degrees ! Estimated noise=2749.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155117 Jy ! Component: 100 - total flux cleaned = 0.00154701 Jy ! Component: 150 - total flux cleaned = 0.00155039 Jy ! Component: 200 - total flux cleaned = 0.00162108 Jy ! Total flux subtracted in 200 components = 0.00162108 Jy ! Clean residual min=-0.005808 max=0.005741 Jy/beam ! Clean residual mean=-0.000068 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.598074 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 = -0.000173872 Jy ! Component: 100 - total flux cleaned = -0.000331884 Jy ! Component: 150 - total flux cleaned = -0.000431045 Jy ! Component: 200 - total flux cleaned = -0.00052508 Jy ! Total flux subtracted in 200 components = -0.00052508 Jy ! Clean residual min=-0.005803 max=0.005804 Jy/beam ! Clean residual mean=-0.000066 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.597549 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.597549 Jy ! Inverting map ! Your choice of large map pixels excluded 0.427% 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 0.427% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7968 mas, bmaj=2.56 mas, bpa=3.883 degrees ! Estimated noise=2178.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122182 Jy ! Component: 100 - total flux cleaned = 0.000127654 Jy ! Component: 150 - total flux cleaned = 0.000270594 Jy ! Component: 200 - total flux cleaned = 0.000395905 Jy ! Total flux subtracted in 200 components = 0.000395905 Jy ! Clean residual min=-0.005926 max=0.005705 Jy/beam ! Clean residual mean=-0.000035 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.597945 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.597945 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=0.198330Jy sigma=0.000625 ! Fit after self-cal, rms=0.198351Jy sigma=0.000625 wmodel J0051-4226_X_2017_03_23_pus_map.mod ! Writing 128 model components to file: J0051-4226_X_2017_03_23_pus_map.mod wobs J0051-4226_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J0051-4226_X_2017_03_23_pus_uvs.fits wwins J0051-4226_X_2017_03_23_pus_map.win ! wwins: Wrote 3 windows to J0051-4226_X_2017_03_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.427% 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 = -0.00132418 Jy ! Component: 100 - total flux cleaned = -0.00295775 Jy ! Component: 150 - total flux cleaned = -0.00427138 Jy ! Component: 200 - total flux cleaned = -0.00499736 Jy ! Component: 250 - total flux cleaned = -0.0054487 Jy ! Component: 300 - total flux cleaned = -0.00594055 Jy ! Component: 350 - total flux cleaned = -0.00620362 Jy ! Component: 400 - total flux cleaned = -0.00639285 Jy ! Component: 450 - total flux cleaned = -0.00651402 Jy ! Component: 500 - total flux cleaned = -0.00668673 Jy ! Component: 550 - total flux cleaned = -0.00662932 Jy ! Component: 600 - total flux cleaned = -0.00646825 Jy ! Component: 650 - total flux cleaned = -0.00651927 Jy ! Component: 700 - total flux cleaned = -0.00651933 Jy ! Component: 750 - total flux cleaned = -0.00661723 Jy ! Component: 800 - total flux cleaned = -0.00675919 Jy ! Component: 850 - total flux cleaned = -0.00676016 Jy ! Component: 900 - total flux cleaned = -0.00698188 Jy ! Component: 950 - total flux cleaned = -0.00719727 Jy ! Component: 1000 - total flux cleaned = -0.00728094 Jy ! Component: 1050 - total flux cleaned = -0.00732222 Jy ! Component: 1100 - total flux cleaned = -0.00748364 Jy ! Component: 1150 - total flux cleaned = -0.00744416 Jy ! Component: 1200 - total flux cleaned = -0.00740691 Jy ! Component: 1250 - total flux cleaned = -0.00740905 Jy ! Component: 1300 - total flux cleaned = -0.00752108 Jy ! Component: 1350 - total flux cleaned = -0.0075942 Jy ! Component: 1400 - total flux cleaned = -0.00755887 Jy ! Component: 1450 - total flux cleaned = -0.00777067 Jy ! Component: 1500 - total flux cleaned = -0.00773554 Jy ! Component: 1550 - total flux cleaned = -0.00783765 Jy ! Component: 1600 - total flux cleaned = -0.0078375 Jy ! Component: 1650 - total flux cleaned = -0.00777078 Jy ! Component: 1700 - total flux cleaned = -0.00780324 Jy ! Component: 1750 - total flux cleaned = -0.0077064 Jy ! Component: 1800 - total flux cleaned = -0.00773817 Jy ! Component: 1850 - total flux cleaned = -0.00767518 Jy ! Component: 1900 - total flux cleaned = -0.00761311 Jy ! Component: 1950 - total flux cleaned = -0.00761305 Jy ! Component: 2000 - total flux cleaned = -0.00755187 Jy ! Total flux subtracted in 2048 components = -0.00755182 Jy ! Clean residual min=-0.001496 max=0.001788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.590393 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 275 components and 0.590393 Jy ![Exited script file: muppet] wmap "J0051-4226_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.427% 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: 0.7968 x 2.56 at 3.883 degrees (North through East) ! Clean map min=-0.0065191 max=0.40591 Jy/beam ! Writing clean map to FITS file: J0051-4226_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.405905 invert ! Inverting map ! Your choice of large map pixels excluded 0.427% 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 0.000595922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440439 0.440439 0.880878 1.76176 3.52351 7.04702 14.094 28.1881 56.3762 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.405 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 2.56 at 3.883 degrees (North through East) ! Clean map min=-0.0065191 max=0.40591 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 J0051-4226_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:16:58 2019