! Started logfile: J1617+0408_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:05:48 2019 obs J1617+0408_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1617+0408_X_2017_03_27_pus_uva.fits ! AN table 1: 219 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957281 visibilities/baseline/integration-bin. ! Found source: J1617+0408 ! ! 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 1844 lines of history. ! ! Reading 113208 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 J1617+0408_X_2017_03_27_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 286 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003637Jy sigma=0.008525 ! Fit after self-cal, rms=0.961937Jy sigma=0.008187 ! 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 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7111 mas, bmaj=1.734 mas, bpa=-0.3893 degrees ! Estimated noise=625.005 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 = 0.0327663 Jy ! Component: 100 - total flux cleaned = 0.0399155 Jy ! Total flux subtracted in 100 components = 0.0399155 Jy ! Clean residual min=-0.002117 max=0.002029 Jy/beam ! Clean residual mean=-0.000005 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0399155 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0399155 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=0.088866Jy sigma=0.000643 ! Fit after self-cal, rms=0.087209Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397554 Jy ! Component: 100 - total flux cleaned = 0.0044627 Jy ! Total flux subtracted in 100 components = 0.0044627 Jy ! Clean residual min=-0.002000 max=0.001933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0443782 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0443782 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=0.087011Jy sigma=0.000627 ! Fit after self-cal, rms=0.086998Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8749 mas, bmaj=2.053 mas, bpa=-0.1872 degrees ! Estimated noise=265.878 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 = -0.000209774 Jy ! Component: 100 - total flux cleaned = -0.000229831 Jy ! Component: 150 - total flux cleaned = -0.000246722 Jy ! Component: 200 - total flux cleaned = -0.000279453 Jy ! Total flux subtracted in 200 components = -0.000279453 Jy ! Clean residual min=-0.001347 max=0.001237 Jy/beam ! Clean residual mean=-0.000005 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0440988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0440988 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=0.086984Jy sigma=0.000627 ! Fit after self-cal, rms=0.086972Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.95 FD 0.94 HN 0.94 KP 1.01 ! LA 1.03 MK 1.08 NL 1.07 OV 1.04 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.01 ! LA 1.00 MK 1.04 NL 1.08 OV 1.05 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 0.97 ! LA 1.09 MK 1.02 NL 1.07 OV 1.11 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.88 KP 0.95 ! LA 1.03 MK 1.05 NL 1.11 OV 1.04 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.88 KP 0.96 ! LA 1.03 MK 1.09 NL 1.09 OV 1.06 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.88 KP 0.98 ! LA 1.07 MK 1.07 NL 1.10 OV 1.07 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.83 KP 0.96 ! LA 1.04 MK 1.03 NL 1.02 OV 1.05 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.89 KP 0.95 ! LA 1.04 MK 1.01 NL 1.04 OV 1.03 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.81 KP 0.95 ! LA 1.02 MK 0.98 NL 1.04 OV 1.02 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.90 KP 0.92 ! LA 1.00 MK 1.00 NL 0.94 OV 1.14 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.98 HN 0.79 KP 0.95 ! LA 1.14 MK 0.95 NL 0.98 OV 1.18 ! PT 1.08 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.81 HN 0.82 KP 0.94 ! LA 1.03 MK 0.95 NL 0.98 OV 1.00 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.086972Jy sigma=0.000627 ! Fit after self-cal, rms=0.082123Jy sigma=0.000625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8761 mas, bmaj=2.04 mas, bpa=-0.1162 degrees ! Estimated noise=266.388 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 (-3, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119549 Jy ! Component: 100 - total flux cleaned = 0.001829 Jy ! Component: 150 - total flux cleaned = 0.00197737 Jy ! Component: 200 - total flux cleaned = 0.00203988 Jy ! Total flux subtracted in 200 components = 0.00203988 Jy ! Clean residual min=-0.000738 max=0.000770 Jy/beam ! Clean residual mean=-0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0461386 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.0461386 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=0.082105Jy sigma=0.000625 ! Fit after self-cal, rms=0.081980Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.081980Jy sigma=0.000625 ! Fit after self-cal, rms=0.077638Jy sigma=0.000624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8767 mas, bmaj=2.032 mas, bpa=-0.1283 degrees ! Estimated noise=264.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773958 Jy ! Component: 100 - total flux cleaned = 0.00117428 Jy ! Component: 150 - total flux cleaned = 0.00126058 Jy ! Component: 200 - total flux cleaned = 0.00130011 Jy ! Total flux subtracted in 200 components = 0.00130011 Jy ! Clean residual min=-0.000648 max=0.000700 Jy/beam ! Clean residual mean=-0.000003 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0474387 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0474387 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=0.077629Jy sigma=0.000624 ! Fit after self-cal, rms=0.077559Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000521626 Jy ! Component: 100 - total flux cleaned = 0.000699619 Jy ! Component: 150 - total flux cleaned = 0.000719564 Jy ! Component: 200 - total flux cleaned = 0.000711003 Jy ! Total flux subtracted in 200 components = 0.000711003 Jy ! Clean residual min=-0.000605 max=0.000722 Jy/beam ! Clean residual mean=-0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0481497 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0481498 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=0.077554Jy sigma=0.000624 ! Fit after self-cal, rms=0.077545Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.077545Jy sigma=0.000624 ! Fit after self-cal, rms=0.077190Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8771 mas, bmaj=2.029 mas, bpa=-0.1235 degrees ! Estimated noise=264.041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442703 Jy ! Component: 100 - total flux cleaned = 0.000575776 Jy ! Component: 150 - total flux cleaned = 0.000636288 Jy ! Component: 200 - total flux cleaned = 0.00066613 Jy ! Total flux subtracted in 200 components = 0.00066613 Jy ! Clean residual min=-0.000578 max=0.000662 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0488159 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0488159 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=0.077186Jy sigma=0.000624 ! Fit after self-cal, rms=0.077183Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000278501 Jy ! Component: 100 - total flux cleaned = 0.000313785 Jy ! Component: 150 - total flux cleaned = 0.00032152 Jy ! Component: 200 - total flux cleaned = 0.00033497 Jy ! Total flux subtracted in 200 components = 0.00033497 Jy ! Clean residual min=-0.000595 max=0.000690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0491508 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0491509 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=0.077182Jy sigma=0.000624 ! Fit after self-cal, rms=0.077179Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.077179Jy sigma=0.000624 ! Fit after self-cal, rms=0.077218Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.175 mas, bmaj=3.324 mas, bpa=1.912 degrees ! Estimated noise=338.335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444277 Jy ! Component: 100 - total flux cleaned = 0.000635242 Jy ! Component: 150 - total flux cleaned = 0.000668318 Jy ! Component: 200 - total flux cleaned = 0.000686766 Jy ! Total flux subtracted in 200 components = 0.000686766 Jy ! Clean residual min=-0.000653 max=0.000945 Jy/beam ! Clean residual mean=-0.000006 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0498376 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.0498376 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=0.077217Jy sigma=0.000624 ! Fit after self-cal, rms=0.077219Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000203648 Jy ! Component: 100 - total flux cleaned = 0.000234784 Jy ! Component: 150 - total flux cleaned = 0.000229752 Jy ! Component: 200 - total flux cleaned = 0.000238241 Jy ! Total flux subtracted in 200 components = 0.000238241 Jy ! Clean residual min=-0.000642 max=0.000958 Jy/beam ! Clean residual mean=-0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0500759 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0500759 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=0.077219Jy sigma=0.000624 ! Fit after self-cal, rms=0.077218Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8772 mas, bmaj=2.027 mas, bpa=-0.1202 degrees ! Estimated noise=264.171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 2.027 at -0.1202 degrees (North through East) ! Clean map min=-0.00054477 max=0.044103 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 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7105 mas, bmaj=1.717 mas, bpa=-0.7583 degrees ! Estimated noise=597.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339476 Jy ! Component: 100 - total flux cleaned = 0.0413956 Jy ! Component: 150 - total flux cleaned = 0.0439331 Jy ! Component: 200 - total flux cleaned = 0.0451713 Jy ! Total flux subtracted in 200 components = 0.0451713 Jy ! Clean residual min=-0.001512 max=0.001542 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0451713 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0451713 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8772 mas, bmaj=2.027 mas, bpa=-0.1202 degrees ! Estimated noise=264.171 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 = 0.00206663 Jy ! Component: 100 - total flux cleaned = 0.00328434 Jy ! Component: 150 - total flux cleaned = 0.00396388 Jy ! Component: 200 - total flux cleaned = 0.00430142 Jy ! Total flux subtracted in 200 components = 0.00430142 Jy ! Clean residual min=-0.000645 max=0.000685 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0494727 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0494727 Jy ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.175 mas, bmaj=3.324 mas, bpa=1.912 degrees ! Estimated noise=338.335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623528 Jy ! Component: 100 - total flux cleaned = 0.000745873 Jy ! Component: 150 - total flux cleaned = 0.000784528 Jy ! Component: 200 - total flux cleaned = 0.000784964 Jy ! Total flux subtracted in 200 components = 0.000784964 Jy ! Clean residual min=-0.000664 max=0.000944 Jy/beam ! Clean residual mean=-0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0502577 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 = 4.95156e-08 Jy ! Component: 100 - total flux cleaned = -6.47174e-08 Jy ! Component: 150 - total flux cleaned = -2.73439e-07 Jy ! Component: 200 - total flux cleaned = -1.39604e-05 Jy ! Total flux subtracted in 200 components = -1.39604e-05 Jy ! Clean residual min=-0.000647 max=0.000940 Jy/beam ! Clean residual mean=-0.000005 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0502437 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0502437 Jy ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8772 mas, bmaj=2.027 mas, bpa=-0.1202 degrees ! Estimated noise=264.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00886e-05 Jy ! Component: 100 - total flux cleaned = 5.27663e-05 Jy ! Component: 150 - total flux cleaned = 5.2626e-05 Jy ! Component: 200 - total flux cleaned = 4.30415e-05 Jy ! Total flux subtracted in 200 components = 4.30415e-05 Jy ! Clean residual min=-0.000617 max=0.000666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0502867 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0502867 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=0.077220Jy sigma=0.000624 ! Fit after self-cal, rms=0.077224Jy sigma=0.000624 wmodel J1617+0408_X_2017_03_27_pus_map.mod ! Writing 71 model components to file: J1617+0408_X_2017_03_27_pus_map.mod wobs J1617+0408_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1617+0408_X_2017_03_27_pus_uvs.fits wwins J1617+0408_X_2017_03_27_pus_map.win ! wwins: Wrote 2 windows to J1617+0408_X_2017_03_27_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 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.43239e-05 Jy ! Component: 100 - total flux cleaned = 4.04467e-07 Jy ! Component: 150 - total flux cleaned = -9.78229e-06 Jy ! Component: 200 - total flux cleaned = -5.88854e-05 Jy ! Component: 250 - total flux cleaned = -7.79713e-05 Jy ! Component: 300 - total flux cleaned = -8.72649e-05 Jy ! Component: 350 - total flux cleaned = -0.000105622 Jy ! Component: 400 - total flux cleaned = -0.00013226 Jy ! Component: 450 - total flux cleaned = -0.000158203 Jy ! Component: 500 - total flux cleaned = -0.000158364 Jy ! Component: 550 - total flux cleaned = -0.000183605 Jy ! Component: 600 - total flux cleaned = -0.000183745 Jy ! Component: 650 - total flux cleaned = -0.0002159 Jy ! Component: 700 - total flux cleaned = -0.000215793 Jy ! Component: 750 - total flux cleaned = -0.000215906 Jy ! Component: 800 - total flux cleaned = -0.00023862 Jy ! Component: 850 - total flux cleaned = -0.000223736 Jy ! Component: 900 - total flux cleaned = -0.000275386 Jy ! Component: 950 - total flux cleaned = -0.000275308 Jy ! Component: 1000 - total flux cleaned = -0.000318306 Jy ! Component: 1050 - total flux cleaned = -0.00034662 Jy ! Component: 1100 - total flux cleaned = -0.000402282 Jy ! Component: 1150 - total flux cleaned = -0.000415874 Jy ! Component: 1200 - total flux cleaned = -0.000463275 Jy ! Component: 1250 - total flux cleaned = -0.000503312 Jy ! Component: 1300 - total flux cleaned = -0.000562722 Jy ! Component: 1350 - total flux cleaned = -0.000582264 Jy ! Component: 1400 - total flux cleaned = -0.000627384 Jy ! Component: 1450 - total flux cleaned = -0.000671861 Jy ! Component: 1500 - total flux cleaned = -0.000709645 Jy ! Component: 1550 - total flux cleaned = -0.000740609 Jy ! Component: 1600 - total flux cleaned = -0.00078353 Jy ! Component: 1650 - total flux cleaned = -0.000844092 Jy ! Component: 1700 - total flux cleaned = -0.000880045 Jy ! Component: 1750 - total flux cleaned = -0.000951132 Jy ! Component: 1800 - total flux cleaned = -0.000986267 Jy ! Component: 1850 - total flux cleaned = -0.0010211 Jy ! Component: 1900 - total flux cleaned = -0.00109004 Jy ! Component: 1950 - total flux cleaned = -0.00112986 Jy ! Component: 2000 - total flux cleaned = -0.00118054 Jy ! Total flux subtracted in 2048 components = -0.00122499 Jy ! Clean residual min=-0.000339 max=0.000283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0490617 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 217 components and 0.0490617 Jy ![Exited script file: muppet] wmap "J1617+0408_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 2.027 at -0.1202 degrees (North through East) ! Clean map min=-0.00048016 max=0.043812 Jy/beam ! Writing clean map to FITS file: J1617+0408_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0438121 invert ! Inverting map ! Your choice of large map pixels excluded 0.069% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010891 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.745755 0.745755 1.49151 2.98302 5.96604 11.9321 23.8642 47.7283 95.4567 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 2.027 at -0.1202 degrees (North through East) ! Clean map min=-0.00048016 max=0.043812 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 J1617+0408_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:05:54 2019