! Started logfile: J0121-2806_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:34:05 2016 obs J0121-2806_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0121-2806_X_2014_12_20_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983838 visibilities/baseline/integration-bin. ! Found source: J0121-2806 ! ! 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 364 lines of history. ! ! Reading 64284 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 J0121-2806_X_2014_12_20_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.951403Jy sigma=0.010187 ! Fit after self-cal, rms=0.897729Jy sigma=0.009591 ! 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 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6334 mas, bmaj=1.734 mas, bpa=-7.757 degrees ! Estimated noise=700.546 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 = 0.0749588 Jy ! Component: 100 - total flux cleaned = 0.0988537 Jy ! Total flux subtracted in 100 components = 0.0988537 Jy ! Clean residual min=-0.005407 max=0.011473 Jy/beam ! Clean residual mean=-0.000035 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.0988537 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0988537 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=0.085582Jy sigma=0.000842 ! Fit after self-cal, rms=0.085559Jy sigma=0.000841 ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138555 Jy ! Component: 100 - total flux cleaned = 0.0218484 Jy ! Total flux subtracted in 100 components = 0.0218484 Jy ! Clean residual min=-0.003468 max=0.005476 Jy/beam ! Clean residual mean=-0.000011 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.120702 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.120702 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=0.082704Jy sigma=0.000801 ! Fit after self-cal, rms=0.082692Jy sigma=0.000801 ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8283 mas, bmaj=2.155 mas, bpa=-6.202 degrees ! Estimated noise=265.407 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 = 0.00719671 Jy ! Component: 100 - total flux cleaned = 0.010931 Jy ! Component: 150 - total flux cleaned = 0.0129917 Jy ! Component: 200 - total flux cleaned = 0.0141449 Jy ! Total flux subtracted in 200 components = 0.0141449 Jy ! Clean residual min=-0.002525 max=0.002572 Jy/beam ! Clean residual mean=0.000017 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.134847 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.134847 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=0.082137Jy sigma=0.000794 ! Fit after self-cal, rms=0.082148Jy sigma=0.000794 ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.88 FD 1.04 HN 1.18 KP 1.11 ! LA 0.97 MK 0.97 NL 0.94 OV 0.95 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.18 KP 1.07 ! LA 0.97 MK 1.00 NL 0.96 OV 0.92 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.16 KP 1.02 ! LA 0.99 MK 1.00 NL 0.94 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.12 KP 0.97 ! LA 1.01 MK 0.98 NL 0.91 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.08 KP 0.90 ! LA 1.01 MK 1.04 NL 0.95 OV 0.94 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.14 KP 0.91 ! LA 1.02 MK 0.95 NL 0.98 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 HN 1.23 KP 0.91 ! LA 1.04 MK 1.06 NL 0.98 OV 1.00 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.21 KP 0.93 ! LA 1.01 MK 1.00 NL 0.95 OV 0.98 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.20 KP 0.94 ! LA 1.02 MK 1.01 NL 0.92 OV 0.99 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.15 KP 0.95 ! LA 1.03 MK 1.05 NL 0.97 OV 0.98 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.12 KP 1.00 ! LA 1.04 MK 1.06 NL 0.96 OV 0.94 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.14 KP 1.07 ! LA 1.03 MK 1.02 NL 0.96 OV 1.00 ! PT 1.04 SC 0.92 ! ! ! Fit before self-cal, rms=0.082148Jy sigma=0.000794 ! Fit after self-cal, rms=0.084550Jy sigma=0.000787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8334 mas, bmaj=2.143 mas, bpa=-5.819 degrees ! Estimated noise=265.704 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 = -0.000202241 Jy ! Component: 100 - total flux cleaned = -0.000296162 Jy ! Component: 150 - total flux cleaned = -0.00035347 Jy ! Component: 200 - total flux cleaned = -0.000430259 Jy ! Total flux subtracted in 200 components = -0.000430259 Jy ! Clean residual min=-0.001519 max=0.001790 Jy/beam ! Clean residual mean=-0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.134417 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.134417 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=0.084536Jy sigma=0.000787 ! Fit after self-cal, rms=0.084577Jy sigma=0.000786 ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.084577Jy sigma=0.000786 ! Fit after self-cal, rms=0.085296Jy sigma=0.000785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8339 mas, bmaj=2.145 mas, bpa=-5.642 degrees ! Estimated noise=265.381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131804 Jy ! Component: 100 - total flux cleaned = -0.00015702 Jy ! Component: 150 - total flux cleaned = -0.000156866 Jy ! Component: 200 - total flux cleaned = -0.000157154 Jy ! Total flux subtracted in 200 components = -0.000157154 Jy ! Clean residual min=-0.001274 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.13426 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.13426 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=0.085290Jy sigma=0.000785 ! Fit after self-cal, rms=0.085311Jy sigma=0.000785 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 (9, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151738 Jy ! Component: 100 - total flux cleaned = 0.00239529 Jy ! Component: 150 - total flux cleaned = 0.00284465 Jy ! Component: 200 - total flux cleaned = 0.00302781 Jy ! Total flux subtracted in 200 components = 0.00302781 Jy ! Clean residual min=-0.001150 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.137287 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.137287 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=0.085286Jy sigma=0.000784 ! Fit after self-cal, rms=0.085283Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.085283Jy sigma=0.000784 ! Fit after self-cal, rms=0.085306Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8345 mas, bmaj=2.145 mas, bpa=-5.552 degrees ! Estimated noise=265.072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252771 Jy ! Component: 100 - total flux cleaned = 0.000371178 Jy ! Component: 150 - total flux cleaned = 0.000420308 Jy ! Component: 200 - total flux cleaned = 0.000442217 Jy ! Total flux subtracted in 200 components = 0.000442217 Jy ! Clean residual min=-0.001024 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.13773 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.13773 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=0.085301Jy sigma=0.000784 ! Fit after self-cal, rms=0.085301Jy sigma=0.000784 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 3.1255e-05 Jy ! Component: 100 - total flux cleaned = 4.11171e-05 Jy ! Component: 150 - total flux cleaned = 4.13818e-05 Jy ! Component: 200 - total flux cleaned = 5.87734e-05 Jy ! Total flux subtracted in 200 components = 5.87734e-05 Jy ! Clean residual min=-0.001010 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.137788 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.137788 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=0.085299Jy sigma=0.000784 ! Fit after self-cal, rms=0.085298Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.085298Jy sigma=0.000784 ! Fit after self-cal, rms=0.085331Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.243 mas, bmaj=5.675 mas, bpa=-1.726 degrees ! Estimated noise=327.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148034 Jy ! Component: 100 - total flux cleaned = 0.000194174 Jy ! Component: 150 - total flux cleaned = 0.000195215 Jy ! Component: 200 - total flux cleaned = 0.000186096 Jy ! Total flux subtracted in 200 components = 0.000186096 Jy ! Clean residual min=-0.000734 max=0.000875 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.137975 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.137975 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=0.085333Jy sigma=0.000784 ! Fit after self-cal, rms=0.085331Jy sigma=0.000784 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = -1.73401e-05 Jy ! Component: 100 - total flux cleaned = 4.32155e-06 Jy ! Component: 150 - total flux cleaned = 1.42674e-05 Jy ! Component: 200 - total flux cleaned = 6.89822e-06 Jy ! Total flux subtracted in 200 components = 6.89822e-06 Jy ! Clean residual min=-0.000719 max=0.000845 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.137981 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.137981 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=0.085334Jy sigma=0.000784 ! Fit after self-cal, rms=0.085332Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8353 mas, bmaj=2.146 mas, bpa=-5.466 degrees ! Estimated noise=264.967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 2.146 at -5.466 degrees (North through East) ! Clean map min=-0.00090959 max=0.10378 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 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6403 mas, bmaj=1.726 mas, bpa=-6.964 degrees ! Estimated noise=702.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748726 Jy ! Component: 100 - total flux cleaned = 0.0990998 Jy ! Component: 150 - total flux cleaned = 0.112231 Jy ! Component: 200 - total flux cleaned = 0.11984 Jy ! Total flux subtracted in 200 components = 0.11984 Jy ! Clean residual min=-0.003032 max=0.003917 Jy/beam ! Clean residual mean=-0.000012 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.11984 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 0.11984 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8353 mas, bmaj=2.146 mas, bpa=-5.466 degrees ! Estimated noise=264.967 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 = 0.00675832 Jy ! Component: 100 - total flux cleaned = 0.00995653 Jy ! Component: 150 - total flux cleaned = 0.0119107 Jy ! Component: 200 - total flux cleaned = 0.0133477 Jy ! Total flux subtracted in 200 components = 0.0133477 Jy ! Clean residual min=-0.001310 max=0.001963 Jy/beam ! Clean residual mean=-0.000006 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.133187 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.133187 Jy ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016951 Jy ! Component: 100 - total flux cleaned = 0.0026989 Jy ! Component: 150 - total flux cleaned = 0.00317498 Jy ! Component: 200 - total flux cleaned = 0.00352854 Jy ! Total flux subtracted in 200 components = 0.00352854 Jy ! Clean residual min=-0.001118 max=0.000929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.136716 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.136716 Jy ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.243 mas, bmaj=5.675 mas, bpa=-1.726 degrees ! Estimated noise=327.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712191 Jy ! Component: 100 - total flux cleaned = 0.000973988 Jy ! Component: 150 - total flux cleaned = 0.0011074 Jy ! Component: 200 - total flux cleaned = 0.00121355 Jy ! Total flux subtracted in 200 components = 0.00121355 Jy ! Clean residual min=-0.000714 max=0.000860 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.137929 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 = 4.06747e-05 Jy ! Component: 100 - total flux cleaned = 7.68622e-05 Jy ! Component: 150 - total flux cleaned = 0.00010899 Jy ! Component: 200 - total flux cleaned = 0.000143203 Jy ! Total flux subtracted in 200 components = 0.000143203 Jy ! Clean residual min=-0.000706 max=0.000832 Jy/beam ! Clean residual mean=-0.000005 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.138073 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.138073 Jy ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8353 mas, bmaj=2.146 mas, bpa=-5.466 degrees ! Estimated noise=264.967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166992 Jy ! Component: 100 - total flux cleaned = -0.000185722 Jy ! Component: 150 - total flux cleaned = -0.000220822 Jy ! Component: 200 - total flux cleaned = -0.000253501 Jy ! Total flux subtracted in 200 components = -0.000253501 Jy ! Clean residual min=-0.000987 max=0.000837 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.137819 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.137819 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=0.085322Jy sigma=0.000784 ! Fit after self-cal, rms=0.085314Jy sigma=0.000784 wmodel J0121-2806_X_2014_12_20_pus_map.mod ! Writing 97 model components to file: J0121-2806_X_2014_12_20_pus_map.mod wobs J0121-2806_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0121-2806_X_2014_12_20_pus_uvs.fits wwins J0121-2806_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J0121-2806_X_2014_12_20_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 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212891 Jy ! Component: 100 - total flux cleaned = -0.000267468 Jy ! Component: 150 - total flux cleaned = -0.000397544 Jy ! Component: 200 - total flux cleaned = -0.000544285 Jy ! Component: 250 - total flux cleaned = -0.000626863 Jy ! Component: 300 - total flux cleaned = -0.000717749 Jy ! Component: 350 - total flux cleaned = -0.00078375 Jy ! Component: 400 - total flux cleaned = -0.000858943 Jy ! Component: 450 - total flux cleaned = -0.000942947 Jy ! Component: 500 - total flux cleaned = -0.00102506 Jy ! Component: 550 - total flux cleaned = -0.00110534 Jy ! Component: 600 - total flux cleaned = -0.00119402 Jy ! Component: 650 - total flux cleaned = -0.00129058 Jy ! Component: 700 - total flux cleaned = -0.00136659 Jy ! Component: 750 - total flux cleaned = -0.00142251 Jy ! Component: 800 - total flux cleaned = -0.00147758 Jy ! Component: 850 - total flux cleaned = -0.00156773 Jy ! Component: 900 - total flux cleaned = -0.00162087 Jy ! Component: 950 - total flux cleaned = -0.00168185 Jy ! Component: 1000 - total flux cleaned = -0.00170776 Jy ! Component: 1050 - total flux cleaned = -0.00175853 Jy ! Component: 1100 - total flux cleaned = -0.0017751 Jy ! Component: 1150 - total flux cleaned = -0.00179166 Jy ! Component: 1200 - total flux cleaned = -0.00182409 Jy ! Component: 1250 - total flux cleaned = -0.00183999 Jy ! Component: 1300 - total flux cleaned = -0.00186364 Jy ! Component: 1350 - total flux cleaned = -0.00187141 Jy ! Component: 1400 - total flux cleaned = -0.00190234 Jy ! Component: 1450 - total flux cleaned = -0.00194821 Jy ! Component: 1500 - total flux cleaned = -0.00195583 Jy ! Component: 1550 - total flux cleaned = -0.00200074 Jy ! Component: 1600 - total flux cleaned = -0.00204504 Jy ! Component: 1650 - total flux cleaned = -0.00205221 Jy ! Component: 1700 - total flux cleaned = -0.0020523 Jy ! Component: 1750 - total flux cleaned = -0.0020812 Jy ! Component: 1800 - total flux cleaned = -0.00208835 Jy ! Component: 1850 - total flux cleaned = -0.0021165 Jy ! Component: 1900 - total flux cleaned = -0.00215838 Jy ! Component: 1950 - total flux cleaned = -0.00218599 Jy ! Component: 2000 - total flux cleaned = -0.0022065 Jy ! Total flux subtracted in 2048 components = -0.0022269 Jy ! Clean residual min=-0.000433 max=0.000343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.135592 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 238 components and 0.135592 Jy ![Exited script file: muppet] wmap "J0121-2806_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 2.146 at -5.466 degrees (North through East) ! Clean map min=-0.00087333 max=0.10414 Jy/beam ! Writing clean map to FITS file: J0121-2806_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.104135 invert ! Inverting map ! Your choice of large map pixels excluded 0.149% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125151 device "J0121-2806_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0121-2806_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360544 0.360544 0.721087 1.44217 2.88435 5.7687 11.5374 23.0748 46.1496 92.2991 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.104 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 2.146 at -5.466 degrees (North through East) ! Clean map min=-0.00087333 max=0.10414 Jy/beam quit ! Quitting program ! Log file J0121-2806_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:34:09 2016