! Started logfile: J1740+4348_X_2017_05_27_pus_uvs.log on Fri May 3 10:39:59 2019 obs J1740+4348_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J1740+4348_X_2017_05_27_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1740+4348 ! ! 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 1033 lines of history. ! ! Reading 43680 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 J1740+4348_X_2017_05_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.867998Jy sigma=0.007694 ! Fit after self-cal, rms=0.860709Jy sigma=0.007635 ! 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 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7643 mas, bmaj=1.191 mas, bpa=-5.13 degrees ! Estimated noise=919.902 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 = 0.10902 Jy ! Component: 100 - total flux cleaned = 0.134309 Jy ! Total flux subtracted in 100 components = 0.134309 Jy ! Clean residual min=-0.003878 max=0.009364 Jy/beam ! Clean residual mean=-0.000005 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.134309 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.134309 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=0.077391Jy sigma=0.000658 ! Fit after self-cal, rms=0.077389Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932032 Jy ! Component: 100 - total flux cleaned = 0.0132866 Jy ! Total flux subtracted in 100 components = 0.0132866 Jy ! Clean residual min=-0.002825 max=0.002955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.147596 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.147596 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=0.076385Jy sigma=0.000648 ! Fit after self-cal, rms=0.076384Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9894 mas, bmaj=1.435 mas, bpa=-6.301 degrees ! Estimated noise=384.749 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 = 0.00183564 Jy ! Component: 100 - total flux cleaned = 0.00215611 Jy ! Component: 150 - total flux cleaned = 0.00218213 Jy ! Component: 200 - total flux cleaned = 0.00216205 Jy ! Total flux subtracted in 200 components = 0.00216205 Jy ! Clean residual min=-0.001884 max=0.001790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.149758 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.149758 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=0.076345Jy sigma=0.000648 ! Fit after self-cal, rms=0.076344Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.99 FD 1.00 HN 0.99 KP 1.02 ! LA 0.97 MK 0.98 NL 0.96 OV 0.99 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.04 ! LA 0.96 MK 0.96 NL 0.97 OV 1.00 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.02 ! LA 1.01 MK 0.99 NL 0.95 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.04 ! LA 1.01 MK 0.99 NL 0.96 OV 1.01 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 1.01 ! LA 0.99 MK 0.98 NL 0.97 OV 1.01 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.04 ! LA 0.98 MK 0.98 NL 0.97 OV 0.99 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.01 ! LA 0.99 MK 1.00 NL 0.97 OV 1.00 ! PT 1.05 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.01 ! LA 0.97 MK 1.00 NL 0.96 OV 0.97 ! PT 1.07 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.01 ! LA 0.98 MK 0.99 NL 0.96 OV 1.04 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.03 ! LA 1.00 MK 1.00 NL 0.96 OV 1.00 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.05 ! LA 0.98 MK 0.99 NL 0.98 OV 0.97 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.98 ! LA 0.97 MK 1.00 NL 0.98 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.076344Jy sigma=0.000648 ! Fit after self-cal, rms=0.076288Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9927 mas, bmaj=1.44 mas, bpa=-7.254 degrees ! Estimated noise=384.516 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 (3.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147912 Jy ! Component: 100 - total flux cleaned = 0.00180662 Jy ! Component: 150 - total flux cleaned = 0.00178205 Jy ! Component: 200 - total flux cleaned = 0.00182608 Jy ! Total flux subtracted in 200 components = 0.00182608 Jy ! Clean residual min=-0.001014 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.151584 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.151584 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=0.076256Jy sigma=0.000645 ! Fit after self-cal, rms=0.076266Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.076266Jy sigma=0.000645 ! Fit after self-cal, rms=0.076419Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9901 mas, bmaj=1.441 mas, bpa=-7.058 degrees ! Estimated noise=384.068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424564 Jy ! Component: 100 - total flux cleaned = 0.000575149 Jy ! Component: 150 - total flux cleaned = 0.000642441 Jy ! Component: 200 - total flux cleaned = 0.000720209 Jy ! Total flux subtracted in 200 components = 0.000720209 Jy ! Clean residual min=-0.000940 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.152304 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.152304 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=0.076411Jy sigma=0.000644 ! Fit after self-cal, rms=0.076423Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000124851 Jy ! Component: 100 - total flux cleaned = 0.0001942 Jy ! Component: 150 - total flux cleaned = 0.000244862 Jy ! Component: 200 - total flux cleaned = 0.000280062 Jy ! Total flux subtracted in 200 components = 0.000280062 Jy ! Clean residual min=-0.000907 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.152584 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.152584 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=0.076419Jy sigma=0.000644 ! Fit after self-cal, rms=0.076418Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.076418Jy sigma=0.000644 ! Fit after self-cal, rms=0.076426Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9899 mas, bmaj=1.441 mas, bpa=-7.053 degrees ! Estimated noise=384.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157165 Jy ! Component: 100 - total flux cleaned = 0.000202412 Jy ! Component: 150 - total flux cleaned = 0.000223762 Jy ! Component: 200 - total flux cleaned = 0.000243883 Jy ! Total flux subtracted in 200 components = 0.000243883 Jy ! Clean residual min=-0.000893 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.152828 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.152828 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=0.076423Jy sigma=0.000644 ! Fit after self-cal, rms=0.076423Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 4.00507e-05 Jy ! Component: 100 - total flux cleaned = 3.99177e-05 Jy ! Component: 150 - total flux cleaned = 4.89975e-05 Jy ! Component: 200 - total flux cleaned = 5.76458e-05 Jy ! Total flux subtracted in 200 components = 5.76458e-05 Jy ! Clean residual min=-0.000881 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.152886 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.152886 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=0.076421Jy sigma=0.000644 ! Fit after self-cal, rms=0.076421Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.076421Jy sigma=0.000644 ! Fit after self-cal, rms=0.076429Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.259 mas, bmaj=2.472 mas, bpa=-0.9771 degrees ! Estimated noise=481.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012007 Jy ! Component: 100 - total flux cleaned = 0.000180733 Jy ! Component: 150 - total flux cleaned = 0.000234343 Jy ! Component: 200 - total flux cleaned = 0.000266396 Jy ! Total flux subtracted in 200 components = 0.000266396 Jy ! Clean residual min=-0.001061 max=0.000998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.153152 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.153152 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=0.076429Jy sigma=0.000644 ! Fit after self-cal, rms=0.076429Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = -1.29248e-05 Jy ! Component: 100 - total flux cleaned = -1.28955e-05 Jy ! Component: 150 - total flux cleaned = -1.13843e-06 Jy ! Component: 200 - total flux cleaned = -1.1443e-06 Jy ! Total flux subtracted in 200 components = -1.1443e-06 Jy ! Clean residual min=-0.001050 max=0.000996 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.153151 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.153151 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=0.076429Jy sigma=0.000644 ! Fit after self-cal, rms=0.076429Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9898 mas, bmaj=1.441 mas, bpa=-7.067 degrees ! Estimated noise=384.048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.441 at -7.067 degrees (North through East) ! Clean map min=-0.00080729 max=0.14159 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 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7637 mas, bmaj=1.198 mas, bpa=-5.846 degrees ! Estimated noise=918.922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108829 Jy ! Component: 100 - total flux cleaned = 0.133936 Jy ! Component: 150 - total flux cleaned = 0.143054 Jy ! Component: 200 - total flux cleaned = 0.14704 Jy ! Total flux subtracted in 200 components = 0.14704 Jy ! Clean residual min=-0.002440 max=0.002274 Jy/beam ! Clean residual mean=-0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.147039 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.147039 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9898 mas, bmaj=1.441 mas, bpa=-7.067 degrees ! Estimated noise=384.048 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) ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243262 Jy ! Component: 100 - total flux cleaned = 0.00382987 Jy ! Component: 150 - total flux cleaned = 0.00478345 Jy ! Component: 200 - total flux cleaned = 0.00532224 Jy ! Total flux subtracted in 200 components = 0.00532224 Jy ! Clean residual min=-0.000984 max=0.000991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.152362 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.152362 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.259 mas, bmaj=2.472 mas, bpa=-0.9771 degrees ! Estimated noise=481.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514001 Jy ! Component: 100 - total flux cleaned = 0.000599939 Jy ! Component: 150 - total flux cleaned = 0.000653794 Jy ! Component: 200 - total flux cleaned = 0.000678075 Jy ! Total flux subtracted in 200 components = 0.000678075 Jy ! Clean residual min=-0.001137 max=0.001027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.15304 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 = 2.19655e-05 Jy ! Component: 100 - total flux cleaned = 3.2028e-05 Jy ! Component: 150 - total flux cleaned = 4.13051e-05 Jy ! Component: 200 - total flux cleaned = 4.13585e-05 Jy ! Total flux subtracted in 200 components = 4.13585e-05 Jy ! Clean residual min=-0.001110 max=0.000995 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.153081 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.153081 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9898 mas, bmaj=1.441 mas, bpa=-7.067 degrees ! Estimated noise=384.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.85098e-05 Jy ! Component: 100 - total flux cleaned = 5.46635e-06 Jy ! Component: 150 - total flux cleaned = 2.146e-05 Jy ! Component: 200 - total flux cleaned = 5.16355e-05 Jy ! Total flux subtracted in 200 components = 5.16355e-05 Jy ! Clean residual min=-0.000887 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.153133 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.153133 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=0.076431Jy sigma=0.000644 ! Fit after self-cal, rms=0.076429Jy sigma=0.000644 wmodel J1740+4348_X_2017_05_27_pus_map.mod ! Writing 77 model components to file: J1740+4348_X_2017_05_27_pus_map.mod wobs J1740+4348_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J1740+4348_X_2017_05_27_pus_uvs.fits wwins J1740+4348_X_2017_05_27_pus_map.win ! wwins: Wrote 3 windows to J1740+4348_X_2017_05_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 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.68463e-05 Jy ! Component: 100 - total flux cleaned = 3.04534e-05 Jy ! Component: 150 - total flux cleaned = 0.000167232 Jy ! Component: 200 - total flux cleaned = 0.000240824 Jy ! Component: 250 - total flux cleaned = 0.000269775 Jy ! Component: 300 - total flux cleaned = 0.000311866 Jy ! Component: 350 - total flux cleaned = 0.000298179 Jy ! Component: 400 - total flux cleaned = 0.000297896 Jy ! Component: 450 - total flux cleaned = 0.000271777 Jy ! Component: 500 - total flux cleaned = 0.000323459 Jy ! Component: 550 - total flux cleaned = 0.000323303 Jy ! Component: 600 - total flux cleaned = 0.000360652 Jy ! Component: 650 - total flux cleaned = 0.000335885 Jy ! Component: 700 - total flux cleaned = 0.000360097 Jy ! Component: 750 - total flux cleaned = 0.000371934 Jy ! Component: 800 - total flux cleaned = 0.000360067 Jy ! Component: 850 - total flux cleaned = 0.000348367 Jy ! Component: 900 - total flux cleaned = 0.000337262 Jy ! Component: 950 - total flux cleaned = 0.000382511 Jy ! Component: 1000 - total flux cleaned = 0.000393562 Jy ! Component: 1050 - total flux cleaned = 0.000404417 Jy ! Component: 1100 - total flux cleaned = 0.000425831 Jy ! Component: 1150 - total flux cleaned = 0.00042589 Jy ! Component: 1200 - total flux cleaned = 0.000447123 Jy ! Component: 1250 - total flux cleaned = 0.000478525 Jy ! Component: 1300 - total flux cleaned = 0.000478601 Jy ! Component: 1350 - total flux cleaned = 0.000478751 Jy ! Component: 1400 - total flux cleaned = 0.000499015 Jy ! Component: 1450 - total flux cleaned = 0.00049883 Jy ! Component: 1500 - total flux cleaned = 0.000488998 Jy ! Component: 1550 - total flux cleaned = 0.000479384 Jy ! Component: 1600 - total flux cleaned = 0.000508322 Jy ! Component: 1650 - total flux cleaned = 0.000498784 Jy ! Component: 1700 - total flux cleaned = 0.000498801 Jy ! Component: 1750 - total flux cleaned = 0.00050823 Jy ! Component: 1800 - total flux cleaned = 0.000517624 Jy ! Component: 1850 - total flux cleaned = 0.000517608 Jy ! Component: 1900 - total flux cleaned = 0.000508555 Jy ! Component: 1950 - total flux cleaned = 0.000490431 Jy ! Component: 2000 - total flux cleaned = 0.000526297 Jy ! Total flux subtracted in 2048 components = 0.000517351 Jy ! Clean residual min=-0.000535 max=0.000519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.15365 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 215 components and 0.15365 Jy ![Exited script file: muppet] wmap "J1740+4348_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.441 at -7.067 degrees (North through East) ! Clean map min=-0.00075449 max=0.14143 Jy/beam ! Writing clean map to FITS file: J1740+4348_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.141431 invert ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346579 0.346579 0.693157 1.38631 2.77263 5.54526 11.0905 22.181 44.3621 88.7242 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.141 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.441 at -7.067 degrees (North through East) ! Clean map min=-0.00075449 max=0.14143 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 J1740+4348_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:40:02 2019