! Started logfile: J0019-3031_X_2017_02_19_pus_uvs.log on Sat May 4 21:36:27 2019 obs J0019-3031_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J0019-3031_X_2017_02_19_pus_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.457778 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0019-3031 ! ! 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 18540 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 J0019-3031_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 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.681021Jy sigma=0.004789 ! Fit after self-cal, rms=0.640015Jy sigma=0.004509 ! 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.5721 mas, bmaj=1.559 mas, bpa=-1.784 degrees ! Estimated noise=1445.23 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 = 0.275033 Jy ! Component: 100 - total flux cleaned = 0.335808 Jy ! Total flux subtracted in 100 components = 0.335808 Jy ! Clean residual min=-0.010028 max=0.020512 Jy/beam ! Clean residual mean=0.000154 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 0.335808 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.335808 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=0.115387Jy sigma=0.000719 ! Fit after self-cal, rms=0.115376Jy sigma=0.000719 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228289 Jy ! Component: 100 - total flux cleaned = 0.0362954 Jy ! Total flux subtracted in 100 components = 0.0362954 Jy ! Clean residual min=-0.005943 max=0.007413 Jy/beam ! Clean residual mean=0.000101 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.372103 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.372103 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=0.107432Jy sigma=0.000664 ! Fit after self-cal, rms=0.107397Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7064 mas, bmaj=1.822 mas, bpa=-1.623 degrees ! Estimated noise=761.111 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 = 0.0148823 Jy ! Component: 100 - total flux cleaned = 0.0224952 Jy ! Component: 150 - total flux cleaned = 0.0265072 Jy ! Component: 200 - total flux cleaned = 0.0286474 Jy ! Total flux subtracted in 200 components = 0.0286474 Jy ! Clean residual min=-0.006303 max=0.004900 Jy/beam ! Clean residual mean=0.000102 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.400751 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.400751 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=0.105260Jy sigma=0.000650 ! Fit after self-cal, rms=0.105244Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.00 HN 1.00* KP 0.97 ! LA 1.01 MK 0.98 NL 1.00* OV 0.99 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00* KP 0.95 ! LA 1.02 MK 0.98 NL 1.00* OV 0.99 ! 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 0.97 ! LA 1.04 MK 1.01 NL 1.00* OV 0.99 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00* KP 0.95 ! LA 1.04 MK 1.00 NL 1.00* OV 0.99 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00* KP 0.95 ! LA 1.05 MK 1.02 NL 1.00* OV 1.01 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00* KP 0.96 ! LA 1.05 MK 0.99 NL 1.00* OV 0.98 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00* KP 0.95 ! LA 1.01 MK 1.02 NL 1.00* OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00* KP 0.96 ! LA 1.03 MK 1.01 NL 1.00* OV 0.99 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00* KP 0.97 ! LA 1.04 MK 1.00 NL 1.00* OV 1.00 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00* KP 0.98 ! LA 1.02 MK 1.02 NL 1.00* OV 1.03 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00* KP 0.96 ! LA 1.00 MK 1.00 NL 1.00* OV 1.01 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00* KP 1.01 ! LA 1.05 MK 1.00 NL 1.00* OV 1.02 ! PT 1.00* SC 1.04 ! ! ! Fit before self-cal, rms=0.105244Jy sigma=0.000650 ! Fit after self-cal, rms=0.102472Jy sigma=0.000643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.823 mas, bpa=-1.57 degrees ! Estimated noise=758.28 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 = -0.000392316 Jy ! Component: 100 - total flux cleaned = -0.000483659 Jy ! Component: 150 - total flux cleaned = -0.000513648 Jy ! Component: 200 - total flux cleaned = -0.000526461 Jy ! Total flux subtracted in 200 components = -0.000526461 Jy ! Clean residual min=-0.003122 max=0.002943 Jy/beam ! Clean residual mean=0.000041 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.400224 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.400224 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=0.102463Jy sigma=0.000643 ! Fit after self-cal, rms=0.102401Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.102401Jy sigma=0.000643 ! Fit after self-cal, rms=0.102736Jy sigma=0.000640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.821 mas, bpa=-1.552 degrees ! Estimated noise=758.279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203755 Jy ! Component: 100 - total flux cleaned = 0.000187408 Jy ! Component: 150 - total flux cleaned = 0.000172555 Jy ! Component: 200 - total flux cleaned = 0.000171621 Jy ! Total flux subtracted in 200 components = 0.000171621 Jy ! Clean residual min=-0.001788 max=0.001585 Jy/beam ! Clean residual mean=0.000010 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.400396 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.400396 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=0.102732Jy sigma=0.000640 ! Fit after self-cal, rms=0.102762Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.24163e-07 Jy ! Component: 100 - total flux cleaned = -6.49197e-07 Jy ! Component: 150 - total flux cleaned = -5.17019e-07 Jy ! Component: 200 - total flux cleaned = -1.16149e-06 Jy ! Total flux subtracted in 200 components = -1.16149e-06 Jy ! Clean residual min=-0.001781 max=0.001599 Jy/beam ! Clean residual mean=0.000011 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.400395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.400395 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=0.102759Jy sigma=0.000640 ! Fit after self-cal, rms=0.102758Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.102758Jy sigma=0.000640 ! Fit after self-cal, rms=0.102723Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.821 mas, bpa=-1.547 degrees ! Estimated noise=758.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.20597e-06 Jy ! Component: 100 - total flux cleaned = -1.75971e-05 Jy ! Component: 150 - total flux cleaned = -8.9368e-06 Jy ! Component: 200 - total flux cleaned = -8.91914e-06 Jy ! Total flux subtracted in 200 components = -8.91914e-06 Jy ! Clean residual min=-0.001770 max=0.001620 Jy/beam ! Clean residual mean=0.000010 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.400386 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.400386 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=0.102721Jy sigma=0.000640 ! Fit after self-cal, rms=0.102722Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -1.49296e-06 Jy ! Component: 100 - total flux cleaned = 6.07981e-06 Jy ! Component: 150 - total flux cleaned = 5.86573e-06 Jy ! Component: 200 - total flux cleaned = 1.2874e-05 Jy ! Total flux subtracted in 200 components = 1.2874e-05 Jy ! Clean residual min=-0.001771 max=0.001627 Jy/beam ! Clean residual mean=0.000010 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.400399 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.400399 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=0.102720Jy sigma=0.000640 ! Fit after self-cal, rms=0.102721Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.102721Jy sigma=0.000640 ! Fit after self-cal, rms=0.102699Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.715 mas, bmaj=6.279 mas, bpa=5.602 degrees ! Estimated noise=1131.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180194 Jy ! Component: 100 - total flux cleaned = 0.000178857 Jy ! Component: 150 - total flux cleaned = 0.000178267 Jy ! Component: 200 - total flux cleaned = 0.000177933 Jy ! Total flux subtracted in 200 components = 0.000177933 Jy ! Clean residual min=-0.002464 max=0.002084 Jy/beam ! Clean residual mean=0.000021 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.400577 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.400577 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=0.102699Jy sigma=0.000640 ! Fit after self-cal, rms=0.102697Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 2.67448e-05 Jy ! Component: 100 - total flux cleaned = 2.76086e-05 Jy ! Component: 150 - total flux cleaned = 2.79806e-05 Jy ! Component: 200 - total flux cleaned = 2.81928e-05 Jy ! Total flux subtracted in 200 components = 2.81928e-05 Jy ! Clean residual min=-0.002451 max=0.002083 Jy/beam ! Clean residual mean=0.000020 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.400605 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.400605 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=0.102699Jy sigma=0.000640 ! Fit after self-cal, rms=0.102697Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.821 mas, bpa=-1.543 degrees ! Estimated noise=757.934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 1.821 at -1.543 degrees (North through East) ! Clean map min=-0.0016681 max=0.36334 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.5734 mas, bmaj=1.557 mas, bpa=-1.682 degrees ! Estimated noise=1443.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.274521 Jy ! Component: 100 - total flux cleaned = 0.335392 Jy ! Component: 150 - total flux cleaned = 0.357369 Jy ! Component: 200 - total flux cleaned = 0.370218 Jy ! Total flux subtracted in 200 components = 0.370218 Jy ! Clean residual min=-0.004465 max=0.006974 Jy/beam ! Clean residual mean=0.000051 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.370218 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.370218 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.821 mas, bpa=-1.543 degrees ! Estimated noise=757.934 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 = 0.0144916 Jy ! Component: 100 - total flux cleaned = 0.0218737 Jy ! Component: 150 - total flux cleaned = 0.0257664 Jy ! Component: 200 - total flux cleaned = 0.0278342 Jy ! Total flux subtracted in 200 components = 0.0278342 Jy ! Clean residual min=-0.001938 max=0.001607 Jy/beam ! Clean residual mean=0.000015 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.398052 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.398052 Jy ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.715 mas, bmaj=6.279 mas, bpa=5.602 degrees ! Estimated noise=1131.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186002 Jy ! Component: 100 - total flux cleaned = 0.00238872 Jy ! Component: 150 - total flux cleaned = 0.00255391 Jy ! Component: 200 - total flux cleaned = 0.00256403 Jy ! Total flux subtracted in 200 components = 0.00256403 Jy ! Clean residual min=-0.002440 max=0.002088 Jy/beam ! Clean residual mean=0.000022 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.400616 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2716e-06 Jy ! Component: 100 - total flux cleaned = 9.32965e-06 Jy ! Component: 150 - total flux cleaned = 1.53151e-05 Jy ! Component: 200 - total flux cleaned = 1.82728e-05 Jy ! Total flux subtracted in 200 components = 1.82728e-05 Jy ! Clean residual min=-0.002437 max=0.002090 Jy/beam ! Clean residual mean=0.000022 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.400634 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.400634 Jy ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=1.821 mas, bpa=-1.543 degrees ! Estimated noise=757.934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238096 Jy ! Component: 100 - total flux cleaned = -0.000235907 Jy ! Component: 150 - total flux cleaned = -0.000258945 Jy ! Component: 200 - total flux cleaned = -0.000278185 Jy ! Total flux subtracted in 200 components = -0.000278185 Jy ! Clean residual min=-0.001771 max=0.001635 Jy/beam ! Clean residual mean=0.000010 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.400356 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.400356 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=0.102697Jy sigma=0.000640 ! Fit after self-cal, rms=0.102699Jy sigma=0.000640 wmodel J0019-3031_X_2017_02_19_pus_map.mod ! Writing 46 model components to file: J0019-3031_X_2017_02_19_pus_map.mod wobs J0019-3031_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J0019-3031_X_2017_02_19_pus_uvs.fits wwins J0019-3031_X_2017_02_19_pus_map.win ! wwins: Wrote 1 windows to J0019-3031_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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303314 Jy ! Component: 100 - total flux cleaned = -0.000506901 Jy ! Component: 150 - total flux cleaned = -0.000671126 Jy ! Component: 200 - total flux cleaned = -0.000723055 Jy ! Component: 250 - total flux cleaned = -0.000649281 Jy ! Component: 300 - total flux cleaned = -0.00055395 Jy ! Component: 350 - total flux cleaned = -0.000508132 Jy ! Component: 400 - total flux cleaned = -0.000463071 Jy ! Component: 450 - total flux cleaned = -0.00033387 Jy ! Component: 500 - total flux cleaned = -0.000312776 Jy ! Component: 550 - total flux cleaned = -0.000251603 Jy ! Component: 600 - total flux cleaned = -0.000192452 Jy ! Component: 650 - total flux cleaned = -0.000153769 Jy ! Component: 700 - total flux cleaned = -7.93673e-05 Jy ! Component: 750 - total flux cleaned = -2.59772e-05 Jy ! Component: 800 - total flux cleaned = 4.32346e-05 Jy ! Component: 850 - total flux cleaned = 6.01502e-05 Jy ! Component: 900 - total flux cleaned = 0.000126635 Jy ! Component: 950 - total flux cleaned = 0.000191493 Jy ! Component: 1000 - total flux cleaned = 0.000207353 Jy ! Component: 1050 - total flux cleaned = 0.000300305 Jy ! Component: 1100 - total flux cleaned = 0.000360865 Jy ! Component: 1150 - total flux cleaned = 0.000405428 Jy ! Component: 1200 - total flux cleaned = 0.000449331 Jy ! Component: 1250 - total flux cleaned = 0.000506388 Jy ! Component: 1300 - total flux cleaned = 0.000575966 Jy ! Component: 1350 - total flux cleaned = 0.000589711 Jy ! Component: 1400 - total flux cleaned = 0.000603244 Jy ! Component: 1450 - total flux cleaned = 0.000642505 Jy ! Component: 1500 - total flux cleaned = 0.000655232 Jy ! Component: 1550 - total flux cleaned = 0.00064261 Jy ! Component: 1600 - total flux cleaned = 0.000605311 Jy ! Component: 1650 - total flux cleaned = 0.000580963 Jy ! Component: 1700 - total flux cleaned = 0.000521004 Jy ! Component: 1750 - total flux cleaned = 0.000532702 Jy ! Component: 1800 - total flux cleaned = 0.000474537 Jy ! Component: 1850 - total flux cleaned = 0.000428711 Jy ! Component: 1900 - total flux cleaned = 0.000361058 Jy ! Component: 1950 - total flux cleaned = 0.000338855 Jy ! Component: 2000 - total flux cleaned = 0.000284259 Jy ! Total flux subtracted in 2048 components = 0.000262597 Jy ! Clean residual min=-0.000636 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.400619 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 195 components and 0.400619 Jy ![Exited script file: muppet] wmap "J0019-3031_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 1.821 at -1.543 degrees (North through East) ! Clean map min=-0.0010429 max=0.36243 Jy/beam ! Writing clean map to FITS file: J0019-3031_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 0.362431 invert ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161543 0.161543 0.323086 0.646173 1.29235 2.58469 5.16938 10.3388 20.6775 41.3551 82.7101 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.362 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 1.821 at -1.543 degrees (North through East) ! Clean map min=-0.0010429 max=0.36243 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 J0019-3031_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:36:29 2019