! Started logfile: J0917-1345_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:40:51 2016 obs J0917-1345_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0917-1345_X_2014_12_20_pus_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.947475 visibilities/baseline/integration-bin. ! Found source: J0917-1345 ! ! 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 28140 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 J0917-1345_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.891424Jy sigma=0.010597 ! Fit after self-cal, rms=0.885298Jy sigma=0.010529 ! 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 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6487 mas, bmaj=1.739 mas, bpa=0.08973 degrees ! Estimated noise=620.7 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 = 0.0894731 Jy ! Component: 100 - total flux cleaned = 0.112177 Jy ! Total flux subtracted in 100 components = 0.112177 Jy ! Clean residual min=-0.004120 max=0.009017 Jy/beam ! Clean residual mean=-0.000004 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.112177 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.112177 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=0.072975Jy sigma=0.000805 ! Fit after self-cal, rms=0.072947Jy sigma=0.000804 ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947497 Jy ! Component: 100 - total flux cleaned = 0.0135595 Jy ! Total flux subtracted in 100 components = 0.0135595 Jy ! Clean residual min=-0.003294 max=0.004308 Jy/beam ! Clean residual mean=0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.125736 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.125736 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=0.071782Jy sigma=0.000787 ! Fit after self-cal, rms=0.071770Jy sigma=0.000787 ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8279 mas, bmaj=2.101 mas, bpa=-0.1527 degrees ! Estimated noise=360.012 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 = 0.00216779 Jy ! Component: 100 - total flux cleaned = 0.00217114 Jy ! Component: 150 - total flux cleaned = 0.00217281 Jy ! Component: 200 - total flux cleaned = 0.0021372 Jy ! Total flux subtracted in 200 components = 0.0021372 Jy ! Clean residual min=-0.002764 max=0.002569 Jy/beam ! Clean residual mean=0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.127874 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.127874 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=0.071693Jy sigma=0.000786 ! Fit after self-cal, rms=0.071690Jy sigma=0.000786 ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.91 FD 1.08 HN 1.05 KP 1.09 ! LA 1.01 MK 0.95 NL 0.95 OV 0.95 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.06 KP 1.03 ! LA 0.98 MK 0.96 NL 0.94 OV 0.93 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.08 KP 0.96 ! LA 0.98 MK 0.98 NL 0.94 OV 0.96 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.09 KP 0.93 ! LA 1.02 MK 0.98 NL 0.93 OV 0.92 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 0.88 ! LA 1.01 MK 0.98 NL 0.96 OV 0.94 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.03 KP 0.88 ! LA 1.03 MK 0.99 NL 0.96 OV 0.96 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 1.19 KP 0.87 ! LA 1.03 MK 1.02 NL 0.96 OV 1.01 ! PT 1.12 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.16 HN 1.13 KP 0.87 ! LA 1.02 MK 0.98 NL 0.95 OV 0.98 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.11 KP 0.93 ! LA 1.00 MK 0.99 NL 0.94 OV 1.00 ! PT 1.05 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.13 KP 0.96 ! LA 1.04 MK 0.97 NL 0.97 OV 0.96 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.12 KP 0.99 ! LA 1.03 MK 1.01 NL 0.96 OV 0.95 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.11 KP 1.02 ! LA 1.02 MK 0.99 NL 0.97 OV 0.99 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.071690Jy sigma=0.000786 ! Fit after self-cal, rms=0.071740Jy sigma=0.000776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8264 mas, bmaj=2.085 mas, bpa=-0.1758 degrees ! Estimated noise=358.74 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221431 Jy ! Component: 100 - total flux cleaned = 0.00222793 Jy ! Component: 150 - total flux cleaned = 0.00209952 Jy ! Component: 200 - total flux cleaned = 0.00198543 Jy ! Total flux subtracted in 200 components = 0.00198543 Jy ! Clean residual min=-0.001392 max=0.001189 Jy/beam ! Clean residual mean=0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.129859 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.129859 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=0.071665Jy sigma=0.000775 ! Fit after self-cal, rms=0.071699Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.071699Jy sigma=0.000775 ! Fit after self-cal, rms=0.071536Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8232 mas, bmaj=2.077 mas, bpa=-0.1146 degrees ! Estimated noise=358.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877427 Jy ! Component: 100 - total flux cleaned = 0.000854121 Jy ! Component: 150 - total flux cleaned = 0.000815932 Jy ! Component: 200 - total flux cleaned = 0.000796971 Jy ! Total flux subtracted in 200 components = 0.000796971 Jy ! Clean residual min=-0.001296 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.130656 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.130656 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=0.071516Jy sigma=0.000774 ! Fit after self-cal, rms=0.071513Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000156864 Jy ! Component: 100 - total flux cleaned = 0.00012294 Jy ! Component: 150 - total flux cleaned = 7.62615e-05 Jy ! Component: 200 - total flux cleaned = 4.61647e-05 Jy ! Total flux subtracted in 200 components = 4.61647e-05 Jy ! Clean residual min=-0.001270 max=0.001018 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.130702 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.130702 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=0.071504Jy sigma=0.000774 ! Fit after self-cal, rms=0.071503Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.071503Jy sigma=0.000774 ! Fit after self-cal, rms=0.071480Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8213 mas, bmaj=2.073 mas, bpa=-0.07789 degrees ! Estimated noise=358.124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443969 Jy ! Component: 100 - total flux cleaned = 0.000444989 Jy ! Component: 150 - total flux cleaned = 0.000444219 Jy ! Component: 200 - total flux cleaned = 0.000443705 Jy ! Total flux subtracted in 200 components = 0.000443705 Jy ! Clean residual min=-0.001228 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.131146 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.131146 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=0.071474Jy sigma=0.000773 ! Fit after self-cal, rms=0.071474Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 3.64145e-05 Jy ! Component: 100 - total flux cleaned = 1.99014e-06 Jy ! Component: 150 - total flux cleaned = -4.07997e-05 Jy ! Component: 200 - total flux cleaned = -6.13127e-05 Jy ! Total flux subtracted in 200 components = -6.13127e-05 Jy ! Clean residual min=-0.001209 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.131084 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.131084 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=0.071471Jy sigma=0.000773 ! Fit after self-cal, rms=0.071470Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.071470Jy sigma=0.000773 ! Fit after self-cal, rms=0.071434Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.148 mas, bmaj=4.412 mas, bpa=5.574 degrees ! Estimated noise=452.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.72463e-05 Jy ! Component: 100 - total flux cleaned = -2.42203e-05 Jy ! Component: 150 - total flux cleaned = -4.07255e-05 Jy ! Component: 200 - total flux cleaned = -5.0363e-05 Jy ! Total flux subtracted in 200 components = -5.0363e-05 Jy ! Clean residual min=-0.000885 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.131034 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.131034 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=0.071433Jy sigma=0.000773 ! Fit after self-cal, rms=0.071433Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -4.94002e-06 Jy ! Component: 100 - total flux cleaned = -2.38555e-05 Jy ! Component: 150 - total flux cleaned = -3.18362e-05 Jy ! Component: 200 - total flux cleaned = -4.64978e-05 Jy ! Total flux subtracted in 200 components = -4.64978e-05 Jy ! Clean residual min=-0.000884 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.130988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.130988 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=0.071432Jy sigma=0.000773 ! Fit after self-cal, rms=0.071433Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8202 mas, bmaj=2.071 mas, bpa=-0.05937 degrees ! Estimated noise=358.134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8202 x 2.071 at -0.05937 degrees (North through East) ! Clean map min=-0.0010513 max=0.11567 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 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6446 mas, bmaj=1.72 mas, bpa=0.2857 degrees ! Estimated noise=610.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.087923 Jy ! Component: 100 - total flux cleaned = 0.111565 Jy ! Component: 150 - total flux cleaned = 0.121343 Jy ! Component: 200 - total flux cleaned = 0.126086 Jy ! Total flux subtracted in 200 components = 0.126086 Jy ! Clean residual min=-0.002188 max=0.002285 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.126086 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.126086 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8202 mas, bmaj=2.071 mas, bpa=-0.05937 degrees ! Estimated noise=358.134 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 = 0.00310946 Jy ! Component: 100 - total flux cleaned = 0.00463156 Jy ! Component: 150 - total flux cleaned = 0.00495091 Jy ! Component: 200 - total flux cleaned = 0.00505058 Jy ! Total flux subtracted in 200 components = 0.00505058 Jy ! Clean residual min=-0.001384 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.131136 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.131136 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.148 mas, bmaj=4.412 mas, bpa=5.574 degrees ! Estimated noise=452.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139718 Jy ! Component: 100 - total flux cleaned = 0.000151461 Jy ! Component: 150 - total flux cleaned = 0.000141781 Jy ! Component: 200 - total flux cleaned = 0.000142474 Jy ! Total flux subtracted in 200 components = 0.000142474 Jy ! Clean residual min=-0.000882 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.131279 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 = -2.73802e-05 Jy ! Component: 100 - total flux cleaned = -4.63263e-05 Jy ! Component: 150 - total flux cleaned = -6.46126e-05 Jy ! Component: 200 - total flux cleaned = -8.2007e-05 Jy ! Total flux subtracted in 200 components = -8.2007e-05 Jy ! Clean residual min=-0.000879 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.131197 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.131197 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8202 mas, bmaj=2.071 mas, bpa=-0.05937 degrees ! Estimated noise=358.134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.62354e-06 Jy ! Component: 100 - total flux cleaned = -2.87045e-06 Jy ! Component: 150 - total flux cleaned = 1.74819e-05 Jy ! Component: 200 - total flux cleaned = 1.77989e-05 Jy ! Total flux subtracted in 200 components = 1.77989e-05 Jy ! Clean residual min=-0.001304 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.131214 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.131214 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=0.071451Jy sigma=0.000774 ! Fit after self-cal, rms=0.071451Jy sigma=0.000773 wmodel J0917-1345_X_2014_12_20_pus_map.mod ! Writing 45 model components to file: J0917-1345_X_2014_12_20_pus_map.mod wobs J0917-1345_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0917-1345_X_2014_12_20_pus_uvs.fits wwins J0917-1345_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J0917-1345_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 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209447 Jy ! Component: 100 - total flux cleaned = -0.00028409 Jy ! Component: 150 - total flux cleaned = -0.000203334 Jy ! Component: 200 - total flux cleaned = -9.52319e-05 Jy ! Component: 250 - total flux cleaned = -5.08758e-05 Jy ! Component: 300 - total flux cleaned = -7.93747e-05 Jy ! Component: 350 - total flux cleaned = -0.000162261 Jy ! Component: 400 - total flux cleaned = -0.000242761 Jy ! Component: 450 - total flux cleaned = -0.000334524 Jy ! Component: 500 - total flux cleaned = -0.000385796 Jy ! Component: 550 - total flux cleaned = -0.000461174 Jy ! Component: 600 - total flux cleaned = -0.000510632 Jy ! Component: 650 - total flux cleaned = -0.000535212 Jy ! Component: 700 - total flux cleaned = -0.000606707 Jy ! Component: 750 - total flux cleaned = -0.000641746 Jy ! Component: 800 - total flux cleaned = -0.000664707 Jy ! Component: 850 - total flux cleaned = -0.000687555 Jy ! Component: 900 - total flux cleaned = -0.000709911 Jy ! Component: 950 - total flux cleaned = -0.000709969 Jy ! Component: 1000 - total flux cleaned = -0.000742571 Jy ! Component: 1050 - total flux cleaned = -0.000731919 Jy ! Component: 1100 - total flux cleaned = -0.000732048 Jy ! Component: 1150 - total flux cleaned = -0.000753102 Jy ! Component: 1200 - total flux cleaned = -0.000784327 Jy ! Component: 1250 - total flux cleaned = -0.000805005 Jy ! Component: 1300 - total flux cleaned = -0.000835247 Jy ! Component: 1350 - total flux cleaned = -0.00086519 Jy ! Component: 1400 - total flux cleaned = -0.000884855 Jy ! Component: 1450 - total flux cleaned = -0.0009042 Jy ! Component: 1500 - total flux cleaned = -0.000942734 Jy ! Component: 1550 - total flux cleaned = -0.000942644 Jy ! Component: 1600 - total flux cleaned = -0.000952118 Jy ! Component: 1650 - total flux cleaned = -0.000971029 Jy ! Component: 1700 - total flux cleaned = -0.000971081 Jy ! Component: 1750 - total flux cleaned = -0.000989581 Jy ! Component: 1800 - total flux cleaned = -0.000989686 Jy ! Component: 1850 - total flux cleaned = -0.0010258 Jy ! Component: 1900 - total flux cleaned = -0.00102583 Jy ! Component: 1950 - total flux cleaned = -0.00103467 Jy ! Component: 2000 - total flux cleaned = -0.00102588 Jy ! Total flux subtracted in 2048 components = -0.00101717 Jy ! Clean residual min=-0.000441 max=0.000586 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.130197 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 169 components and 0.130197 Jy ![Exited script file: muppet] wmap "J0917-1345_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8202 x 2.071 at -0.05937 degrees (North through East) ! Clean map min=-0.0010694 max=0.11508 Jy/beam ! Writing clean map to FITS file: J0917-1345_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 0.115081 invert ! Inverting map ! Your choice of large map pixels excluded 0.0959% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156534 device "J0917-1345_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0917-1345_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408062 0.408062 0.816124 1.63225 3.2645 6.52899 13.058 26.116 52.2319 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.115 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8202 x 2.071 at -0.05937 degrees (North through East) ! Clean map min=-0.0010694 max=0.11508 Jy/beam quit ! Quitting program ! Log file J0917-1345_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:40:53 2016