! Started logfile: J2108-2911_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:33:28 2019 obs J2108-2911_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J2108-2911_X_2017_04_28_pus_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946199 visibilities/baseline/integration-bin. ! Found source: J2108-2911 ! ! 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 907 lines of history. ! ! Reading 48540 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 J2108-2911_X_2017_04_28_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.966430Jy sigma=0.006866 ! Fit after self-cal, rms=0.931444Jy sigma=0.006717 ! 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6355 mas, bmaj=1.661 mas, bpa=-4.747 degrees ! Estimated noise=898.815 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 = 0.0583006 Jy ! Component: 100 - total flux cleaned = 0.071021 Jy ! Total flux subtracted in 100 components = 0.071021 Jy ! Clean residual min=-0.002481 max=0.003627 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.071021 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.071021 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=0.112307Jy sigma=0.000649 ! Fit after self-cal, rms=0.112093Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7903 mas, bmaj=2.052 mas, bpa=-4.652 degrees ! Estimated noise=476.65 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 = 0.0037754 Jy ! Component: 100 - total flux cleaned = 0.00522624 Jy ! Component: 150 - total flux cleaned = 0.00587077 Jy ! Component: 200 - total flux cleaned = 0.00601655 Jy ! Total flux subtracted in 200 components = 0.00601655 Jy ! Clean residual min=-0.001409 max=0.001311 Jy/beam ! Clean residual mean=0.000015 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0770376 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0770376 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=0.111961Jy sigma=0.000647 ! Fit after self-cal, rms=0.111963Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.98 FD 0.99 HN 0.97 KP 0.96 ! LA 0.94 MK 0.97 NL 0.99 OV 1.08 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.92 KP 0.98 ! LA 1.00 MK 0.99 NL 0.96 OV 0.97 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 0.97 ! LA 0.97 MK 1.02 NL 0.98 OV 1.05 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.88 KP 0.95 ! LA 1.60 MK 1.04 NL 0.99 OV 1.03 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.92 KP 1.00 ! LA 0.92 MK 0.99 NL 1.03 OV 0.97 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 0.98 ! LA 1.02 MK 0.96 NL 1.04 OV 0.97 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.88 KP 0.97 ! LA 1.02 MK 1.02 NL 1.06 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 1.02 KP 0.98 ! LA 0.85 MK 1.01 NL 0.98 OV 1.02 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.08 KP 0.98 ! LA 1.77 MK 0.97 NL 1.02 OV 0.95 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.92 KP 0.95 ! LA 1.01 MK 1.35 NL 1.09 OV 1.01 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.89 KP 1.01 ! LA 0.93 MK 1.01 NL 0.98 OV 1.03 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.85 KP 0.94 ! LA 1.60 MK 0.92 NL 1.07 OV 0.96 ! PT 1.03 SC 1.06 ! ! ! Fit before self-cal, rms=0.111963Jy sigma=0.000647 ! Fit after self-cal, rms=0.113249Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7918 mas, bmaj=2.06 mas, bpa=-4.608 degrees ! Estimated noise=476.451 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 = -2.69064e-05 Jy ! Component: 100 - total flux cleaned = -9.51587e-07 Jy ! Component: 150 - total flux cleaned = 1.05181e-05 Jy ! Component: 200 - total flux cleaned = 3.08564e-05 Jy ! Total flux subtracted in 200 components = 3.08564e-05 Jy ! Clean residual min=-0.001329 max=0.001312 Jy/beam ! Clean residual mean=0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0770684 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.0770684 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=0.113246Jy sigma=0.000645 ! Fit after self-cal, rms=0.113304Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.113304Jy sigma=0.000645 ! Fit after self-cal, rms=0.114474Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7924 mas, bmaj=2.063 mas, bpa=-4.574 degrees ! Estimated noise=478.809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219615 Jy ! Component: 100 - total flux cleaned = 0.000272292 Jy ! Component: 150 - total flux cleaned = 0.000294687 Jy ! Component: 200 - total flux cleaned = 0.000304446 Jy ! Total flux subtracted in 200 components = 0.000304446 Jy ! Clean residual min=-0.001175 max=0.001285 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0773729 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0773729 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=0.114470Jy sigma=0.000644 ! Fit after self-cal, rms=0.114522Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 (-25.6, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101884 Jy ! Component: 100 - total flux cleaned = 0.00134766 Jy ! Component: 150 - total flux cleaned = 0.00142862 Jy ! Component: 200 - total flux cleaned = 0.00147623 Jy ! Total flux subtracted in 200 components = 0.00147623 Jy ! Clean residual min=-0.001171 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0788491 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0788491 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=0.114510Jy sigma=0.000644 ! Fit after self-cal, rms=0.114515Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.114515Jy sigma=0.000644 ! Fit after self-cal, rms=0.113202Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.792 mas, bmaj=2.065 mas, bpa=-4.543 degrees ! Estimated noise=478.383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298679 Jy ! Component: 100 - total flux cleaned = 0.00033617 Jy ! Component: 150 - total flux cleaned = 0.000381021 Jy ! Component: 200 - total flux cleaned = 0.000390998 Jy ! Total flux subtracted in 200 components = 0.000390998 Jy ! Clean residual min=-0.001201 max=0.000992 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0792401 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0792401 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=0.113199Jy sigma=0.000644 ! Fit after self-cal, rms=0.113211Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 6.55139e-05 Jy ! Component: 100 - total flux cleaned = 8.52798e-05 Jy ! Component: 150 - total flux cleaned = 9.42437e-05 Jy ! Component: 200 - total flux cleaned = 0.000103075 Jy ! Total flux subtracted in 200 components = 0.000103075 Jy ! Clean residual min=-0.001181 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0793432 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0793432 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=0.113210Jy sigma=0.000644 ! Fit after self-cal, rms=0.113211Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.113211Jy sigma=0.000644 ! Fit after self-cal, rms=0.113273Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=5.437 mas, bpa=1.035 degrees ! Estimated noise=619.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017582 Jy ! Component: 100 - total flux cleaned = 0.000216766 Jy ! Component: 150 - total flux cleaned = 0.000266276 Jy ! Component: 200 - total flux cleaned = 0.0003014 Jy ! Total flux subtracted in 200 components = 0.0003014 Jy ! Clean residual min=-0.001171 max=0.001014 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0796446 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.0796446 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=0.113274Jy sigma=0.000644 ! Fit after self-cal, rms=0.113277Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 1.44082e-05 Jy ! Component: 100 - total flux cleaned = 3.8712e-05 Jy ! Component: 150 - total flux cleaned = 7.22379e-05 Jy ! Component: 200 - total flux cleaned = 8.39583e-05 Jy ! Total flux subtracted in 200 components = 8.39583e-05 Jy ! Clean residual min=-0.001165 max=0.001010 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0797286 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.0797286 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=0.113278Jy sigma=0.000644 ! Fit after self-cal, rms=0.113278Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7923 mas, bmaj=2.067 mas, bpa=-4.529 degrees ! Estimated noise=478.648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 2.067 at -4.529 degrees (North through East) ! Clean map min=-0.0011251 max=0.075136 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6367 mas, bmaj=1.672 mas, bpa=-4.867 degrees ! Estimated noise=899.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580868 Jy ! Component: 100 - total flux cleaned = 0.0708255 Jy ! Component: 150 - total flux cleaned = 0.0743143 Jy ! Component: 200 - total flux cleaned = 0.0759716 Jy ! Total flux subtracted in 200 components = 0.0759716 Jy ! Clean residual min=-0.001582 max=0.001939 Jy/beam ! Clean residual mean=0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0759716 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 0.0759716 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7923 mas, bmaj=2.067 mas, bpa=-4.529 degrees ! Estimated noise=478.648 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 = 0.00149259 Jy ! Component: 100 - total flux cleaned = 0.00241725 Jy ! Component: 150 - total flux cleaned = 0.00284255 Jy ! Component: 200 - total flux cleaned = 0.00299882 Jy ! Total flux subtracted in 200 components = 0.00299882 Jy ! Clean residual min=-0.001231 max=0.001070 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0789705 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0789705 Jy ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=5.437 mas, bpa=1.035 degrees ! Estimated noise=619.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399489 Jy ! Component: 100 - total flux cleaned = 0.000449309 Jy ! Component: 150 - total flux cleaned = 0.000503699 Jy ! Component: 200 - total flux cleaned = 0.000580833 Jy ! Total flux subtracted in 200 components = 0.000580833 Jy ! Clean residual min=-0.001177 max=0.000997 Jy/beam ! Clean residual mean=0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0795513 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 = 6.502e-05 Jy ! Component: 100 - total flux cleaned = 9.67144e-05 Jy ! Component: 150 - total flux cleaned = 0.00011079 Jy ! Component: 200 - total flux cleaned = 0.000117388 Jy ! Total flux subtracted in 200 components = 0.000117388 Jy ! Clean residual min=-0.001174 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0796687 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0796687 Jy ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7923 mas, bmaj=2.067 mas, bpa=-4.529 degrees ! Estimated noise=478.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.17033e-05 Jy ! Component: 100 - total flux cleaned = -0.000204091 Jy ! Component: 150 - total flux cleaned = -0.000239791 Jy ! Component: 200 - total flux cleaned = -0.000224217 Jy ! Total flux subtracted in 200 components = -0.000224217 Jy ! Clean residual min=-0.001235 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0794445 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0794445 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=0.113288Jy sigma=0.000644 ! Fit after self-cal, rms=0.113285Jy sigma=0.000644 wmodel J2108-2911_X_2017_04_28_pus_map.mod ! Writing 41 model components to file: J2108-2911_X_2017_04_28_pus_map.mod wobs J2108-2911_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J2108-2911_X_2017_04_28_pus_uvs.fits wwins J2108-2911_X_2017_04_28_pus_map.win ! wwins: Wrote 2 windows to J2108-2911_X_2017_04_28_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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000412764 Jy ! Component: 100 - total flux cleaned = -0.000712255 Jy ! Component: 150 - total flux cleaned = -0.000920428 Jy ! Component: 200 - total flux cleaned = -0.00100211 Jy ! Component: 250 - total flux cleaned = -0.00104983 Jy ! Component: 300 - total flux cleaned = -0.00106537 Jy ! Component: 350 - total flux cleaned = -0.00103616 Jy ! Component: 400 - total flux cleaned = -0.00102196 Jy ! Component: 450 - total flux cleaned = -0.00100789 Jy ! Component: 500 - total flux cleaned = -0.000953234 Jy ! Component: 550 - total flux cleaned = -0.000926327 Jy ! Component: 600 - total flux cleaned = -0.000847352 Jy ! Component: 650 - total flux cleaned = -0.000782969 Jy ! Component: 700 - total flux cleaned = -0.000757559 Jy ! Component: 750 - total flux cleaned = -0.000707359 Jy ! Component: 800 - total flux cleaned = -0.00062133 Jy ! Component: 850 - total flux cleaned = -0.000609442 Jy ! Component: 900 - total flux cleaned = -0.000549991 Jy ! Component: 950 - total flux cleaned = -0.000550067 Jy ! Component: 1000 - total flux cleaned = -0.000492406 Jy ! Component: 1050 - total flux cleaned = -0.000503805 Jy ! Component: 1100 - total flux cleaned = -0.000492383 Jy ! Component: 1150 - total flux cleaned = -0.000492305 Jy ! Component: 1200 - total flux cleaned = -0.000503448 Jy ! Component: 1250 - total flux cleaned = -0.000536026 Jy ! Component: 1300 - total flux cleaned = -0.000557432 Jy ! Component: 1350 - total flux cleaned = -0.000578731 Jy ! Component: 1400 - total flux cleaned = -0.000620678 Jy ! Component: 1450 - total flux cleaned = -0.000641344 Jy ! Component: 1500 - total flux cleaned = -0.000682326 Jy ! Component: 1550 - total flux cleaned = -0.000712613 Jy ! Component: 1600 - total flux cleaned = -0.000692557 Jy ! Component: 1650 - total flux cleaned = -0.000732365 Jy ! Component: 1700 - total flux cleaned = -0.000761849 Jy ! Component: 1750 - total flux cleaned = -0.000800684 Jy ! Component: 1800 - total flux cleaned = -0.000800643 Jy ! Component: 1850 - total flux cleaned = -0.000819767 Jy ! Component: 1900 - total flux cleaned = -0.000838544 Jy ! Component: 1950 - total flux cleaned = -0.000838584 Jy ! Component: 2000 - total flux cleaned = -0.000866374 Jy ! Total flux subtracted in 2048 components = -0.000884761 Jy ! Clean residual min=-0.000487 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0785597 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 170 components and 0.0785597 Jy ![Exited script file: muppet] wmap "J2108-2911_X_2017_04_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 2.067 at -4.529 degrees (North through East) ! Clean map min=-0.00087703 max=0.07497 Jy/beam ! Writing clean map to FITS file: J2108-2911_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0749703 invert ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.660524 0.660524 1.32105 2.6421 5.28419 10.5684 21.1368 42.2735 84.5471 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.074 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 2.067 at -4.529 degrees (North through East) ! Clean map min=-0.00087703 max=0.07497 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 J2108-2911_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:33:30 2019