! Started logfile: J0026-3512_X_2017_02_19_pus_uvs.log on Sat May 4 21:36:30 2019 obs J0026-3512_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J0026-3512_X_2017_02_19_pus_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.32435 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0026-3512 ! ! 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 858 lines of history. ! ! Reading 8232 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 J0026-3512_X_2017_02_19_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 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.783717Jy sigma=0.005023 ! Fit after self-cal, rms=0.729342Jy sigma=0.004676 ! 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.4859 mas, bmaj=1.724 mas, bpa=-2.075 degrees ! Estimated noise=3009.74 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217262 Jy ! Component: 100 - total flux cleaned = 0.264639 Jy ! Total flux subtracted in 100 components = 0.264639 Jy ! Clean residual min=-0.010024 max=0.013216 Jy/beam ! Clean residual mean=-0.000018 rms=0.003923 Jy/beam ! Combined flux in latest and established models = 0.264639 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.264639 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=0.113780Jy sigma=0.000639 ! Fit after self-cal, rms=0.113779Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6247 mas, bmaj=1.765 mas, bpa=-1.474 degrees ! Estimated noise=1255.45 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 = 0.0107399 Jy ! Component: 100 - total flux cleaned = 0.0135182 Jy ! Component: 150 - total flux cleaned = 0.0136366 Jy ! Component: 200 - total flux cleaned = 0.0137077 Jy ! Total flux subtracted in 200 components = 0.0137077 Jy ! Clean residual min=-0.004979 max=0.004537 Jy/beam ! Clean residual mean=-0.000043 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.278347 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.278347 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=0.112661Jy sigma=0.000634 ! Fit after self-cal, rms=0.112638Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 1.03 HN 1.00* KP 1.03 ! LA 1.01 MK 0.99 NL 1.00* OV 1.00* ! PT 1.00* SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00* KP 0.98 ! LA 1.04 MK 1.02 NL 1.00* OV 1.00* ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00* KP 1.03 ! LA 1.05 MK 1.03 NL 1.00* OV 1.00* ! PT 1.00* SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 1.00 ! LA 1.04 MK 0.99 NL 1.00* OV 1.00* ! PT 1.00* SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00* KP 0.95 ! LA 1.03 MK 1.06 NL 1.00* OV 1.00* ! PT 1.00* SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00* KP 0.93 ! LA 1.04 MK 1.00 NL 1.00* OV 1.00* ! PT 1.00* SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00* KP 0.95 ! LA 0.99 MK 1.00 NL 1.00* OV 1.00* ! PT 1.00* SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 0.94 ! LA 1.01 MK 0.97 NL 1.00* OV 1.00* ! PT 1.00* SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00* KP 0.94 ! LA 1.04 MK 0.98 NL 1.00* OV 1.00* ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00* KP 1.00 ! LA 0.99 MK 0.93 NL 1.00* OV 1.00* ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00* KP 0.98 ! LA 0.97 MK 0.99 NL 1.00* OV 1.00* ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00* KP 1.03 ! LA 1.02 MK 0.95 NL 1.00* OV 1.00* ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.112638Jy sigma=0.000634 ! Fit after self-cal, rms=0.109680Jy sigma=0.000630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6246 mas, bmaj=1.763 mas, bpa=-1.526 degrees ! Estimated noise=1251.39 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 = -0.000598435 Jy ! Component: 100 - total flux cleaned = -0.000670344 Jy ! Component: 150 - total flux cleaned = -0.000671394 Jy ! Component: 200 - total flux cleaned = -0.000662791 Jy ! Total flux subtracted in 200 components = -0.000662791 Jy ! Clean residual min=-0.002157 max=0.002694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.277684 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.277684 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=0.109674Jy sigma=0.000630 ! Fit after self-cal, rms=0.109615Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.109615Jy sigma=0.000630 ! Fit after self-cal, rms=0.109572Jy sigma=0.000630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6249 mas, bmaj=1.763 mas, bpa=-1.503 degrees ! Estimated noise=1251.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028031 Jy ! Component: 100 - total flux cleaned = -0.000289381 Jy ! Component: 150 - total flux cleaned = -0.000297458 Jy ! Component: 200 - total flux cleaned = -0.000305274 Jy ! Total flux subtracted in 200 components = -0.000305274 Jy ! Clean residual min=-0.002124 max=0.002673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.277379 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.277379 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=0.109569Jy sigma=0.000630 ! Fit after self-cal, rms=0.109569Jy sigma=0.000630 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = -1.83424e-05 Jy ! Component: 100 - total flux cleaned = -1.83304e-05 Jy ! Component: 150 - total flux cleaned = -2.5748e-05 Jy ! Component: 200 - total flux cleaned = -2.61168e-05 Jy ! Total flux subtracted in 200 components = -2.61168e-05 Jy ! Clean residual min=-0.002107 max=0.002671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.277353 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.277353 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=0.109568Jy sigma=0.000630 ! Fit after self-cal, rms=0.109568Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.109568Jy sigma=0.000630 ! Fit after self-cal, rms=0.109549Jy sigma=0.000630 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6251 mas, bmaj=1.764 mas, bpa=-1.477 degrees ! Estimated noise=1251.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246129 Jy ! Component: 100 - total flux cleaned = -0.00022995 Jy ! Component: 150 - total flux cleaned = -0.000230193 Jy ! Component: 200 - total flux cleaned = -0.000236974 Jy ! Total flux subtracted in 200 components = -0.000236974 Jy ! Clean residual min=-0.002089 max=0.002672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.277116 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.277116 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=0.109547Jy sigma=0.000630 ! Fit after self-cal, rms=0.109546Jy sigma=0.000630 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = -2.38058e-05 Jy ! Component: 100 - total flux cleaned = -3.06236e-05 Jy ! Component: 150 - total flux cleaned = -3.07325e-05 Jy ! Component: 200 - total flux cleaned = -3.08907e-05 Jy ! Total flux subtracted in 200 components = -3.08907e-05 Jy ! Clean residual min=-0.002076 max=0.002671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.277085 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.277085 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=0.109546Jy sigma=0.000630 ! Fit after self-cal, rms=0.109546Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.109546Jy sigma=0.000630 ! Fit after self-cal, rms=0.109526Jy sigma=0.000630 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.638 mas, bmaj=6.99 mas, bpa=9.722 degrees ! Estimated noise=2112.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235025 Jy ! Component: 100 - total flux cleaned = -0.000235614 Jy ! Component: 150 - total flux cleaned = -0.00023546 Jy ! Component: 200 - total flux cleaned = -0.00023518 Jy ! Total flux subtracted in 200 components = -0.00023518 Jy ! Clean residual min=-0.002427 max=0.002385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.27685 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 25 components and 0.27685 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=0.109525Jy sigma=0.000630 ! Fit after self-cal, rms=0.109524Jy sigma=0.000630 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = 2.76132e-05 Jy ! Component: 100 - total flux cleaned = 2.83896e-05 Jy ! Component: 150 - total flux cleaned = 2.88245e-05 Jy ! Component: 200 - total flux cleaned = 2.91209e-05 Jy ! Total flux subtracted in 200 components = 2.91209e-05 Jy ! Clean residual min=-0.002408 max=0.002406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.276879 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 25 components and 0.276879 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=0.109525Jy sigma=0.000630 ! Fit after self-cal, rms=0.109524Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6253 mas, bmaj=1.764 mas, bpa=-1.452 degrees ! Estimated noise=1251.03 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6253 x 1.764 at -1.452 degrees (North through East) ! Clean map min=-0.0021032 max=0.2762 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.4848 mas, bmaj=1.724 mas, bpa=-2.061 degrees ! Estimated noise=3013.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217538 Jy ! Component: 100 - total flux cleaned = 0.264976 Jy ! Component: 150 - total flux cleaned = 0.271438 Jy ! Component: 200 - total flux cleaned = 0.271762 Jy ! Total flux subtracted in 200 components = 0.271762 Jy ! Clean residual min=-0.006517 max=0.005860 Jy/beam ! Clean residual mean=-0.000009 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.271762 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 4 model components to the UV plane model. ! The established model now contains 4 components and 0.271762 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6253 mas, bmaj=1.764 mas, bpa=-1.452 degrees ! Estimated noise=1251.03 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 = 0.00354485 Jy ! Component: 100 - total flux cleaned = 0.00452073 Jy ! Component: 150 - total flux cleaned = 0.00468296 Jy ! Component: 200 - total flux cleaned = 0.00485927 Jy ! Total flux subtracted in 200 components = 0.00485927 Jy ! Clean residual min=-0.002303 max=0.002724 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.276621 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.276621 Jy ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.638 mas, bmaj=6.99 mas, bpa=9.722 degrees ! Estimated noise=2112.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265372 Jy ! Component: 100 - total flux cleaned = 0.000267158 Jy ! Component: 150 - total flux cleaned = 0.000268198 Jy ! Component: 200 - total flux cleaned = 0.00026891 Jy ! Total flux subtracted in 200 components = 0.00026891 Jy ! Clean residual min=-0.002589 max=0.002468 Jy/beam ! Clean residual mean=0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.27689 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 = 5.53972e-07 Jy ! Component: 100 - total flux cleaned = 1.29677e-05 Jy ! Component: 150 - total flux cleaned = 1.39943e-05 Jy ! Component: 200 - total flux cleaned = 1.4889e-05 Jy ! Total flux subtracted in 200 components = 1.4889e-05 Jy ! Clean residual min=-0.002467 max=0.002460 Jy/beam ! Clean residual mean=0.000001 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.276905 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.276905 Jy ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6253 mas, bmaj=1.764 mas, bpa=-1.452 degrees ! Estimated noise=1251.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.29022e-05 Jy ! Component: 100 - total flux cleaned = 6.01749e-05 Jy ! Component: 150 - total flux cleaned = 8.6092e-05 Jy ! Component: 200 - total flux cleaned = 8.64759e-05 Jy ! Total flux subtracted in 200 components = 8.64759e-05 Jy ! Clean residual min=-0.002195 max=0.002687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.276992 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.276992 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=0.109533Jy sigma=0.000630 ! Fit after self-cal, rms=0.109536Jy sigma=0.000630 wmodel J0026-3512_X_2017_02_19_pus_map.mod ! Writing 31 model components to file: J0026-3512_X_2017_02_19_pus_map.mod wobs J0026-3512_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J0026-3512_X_2017_02_19_pus_uvs.fits wwins J0026-3512_X_2017_02_19_pus_map.win ! wwins: Wrote 1 windows to J0026-3512_X_2017_02_19_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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830886 Jy ! Component: 100 - total flux cleaned = 0.00112824 Jy ! Component: 150 - total flux cleaned = 0.0014005 Jy ! Component: 200 - total flux cleaned = 0.00175066 Jy ! Component: 250 - total flux cleaned = 0.00210762 Jy ! Component: 300 - total flux cleaned = 0.00233162 Jy ! Component: 350 - total flux cleaned = 0.00254425 Jy ! Component: 400 - total flux cleaned = 0.00267132 Jy ! Component: 450 - total flux cleaned = 0.00272058 Jy ! Component: 500 - total flux cleaned = 0.00274376 Jy ! Component: 550 - total flux cleaned = 0.00267704 Jy ! Component: 600 - total flux cleaned = 0.0026133 Jy ! Component: 650 - total flux cleaned = 0.00253063 Jy ! Component: 700 - total flux cleaned = 0.00243081 Jy ! Component: 750 - total flux cleaned = 0.00235385 Jy ! Component: 800 - total flux cleaned = 0.00226109 Jy ! Component: 850 - total flux cleaned = 0.00211767 Jy ! Component: 900 - total flux cleaned = 0.0020143 Jy ! Component: 950 - total flux cleaned = 0.00194731 Jy ! Component: 1000 - total flux cleaned = 0.00188195 Jy ! Component: 1050 - total flux cleaned = 0.00177114 Jy ! Component: 1100 - total flux cleaned = 0.00175555 Jy ! Component: 1150 - total flux cleaned = 0.00178542 Jy ! Component: 1200 - total flux cleaned = 0.00182907 Jy ! Component: 1250 - total flux cleaned = 0.00184338 Jy ! Component: 1300 - total flux cleaned = 0.0018434 Jy ! Component: 1350 - total flux cleaned = 0.00184342 Jy ! Component: 1400 - total flux cleaned = 0.00183012 Jy ! Component: 1450 - total flux cleaned = 0.00182999 Jy ! Component: 1500 - total flux cleaned = 0.00180422 Jy ! Component: 1550 - total flux cleaned = 0.00181683 Jy ! Component: 1600 - total flux cleaned = 0.00177946 Jy ! Component: 1650 - total flux cleaned = 0.00176721 Jy ! Component: 1700 - total flux cleaned = 0.00173083 Jy ! Component: 1750 - total flux cleaned = 0.00170701 Jy ! Component: 1800 - total flux cleaned = 0.0016951 Jy ! Component: 1850 - total flux cleaned = 0.00165992 Jy ! Component: 1900 - total flux cleaned = 0.0016137 Jy ! Component: 1950 - total flux cleaned = 0.00159086 Jy ! Component: 2000 - total flux cleaned = 0.00159084 Jy ! Total flux subtracted in 2048 components = 0.00159069 Jy ! Clean residual min=-0.000752 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.278582 Jy keep ! Adding 102 model components to the UV plane model. ! The established model now contains 133 components and 0.278582 Jy ![Exited script file: muppet] wmap "J0026-3512_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6253 x 1.764 at -1.452 degrees (North through East) ! Clean map min=-0.0013245 max=0.27636 Jy/beam ! Writing clean map to FITS file: J0026-3512_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.276364 invert ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224643 0.224643 0.449285 0.89857 1.79714 3.59428 7.18856 14.3771 28.7543 57.5085 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.276 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6253 x 1.764 at -1.452 degrees (North through East) ! Clean map min=-0.0013245 max=0.27636 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 J0026-3512_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:36:31 2019