! Started logfile: J2303+3853_X_2017_01_21_pus_uvs.log on Sun May 5 15:33:49 2019 obs J2303+3853_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2303+3853_X_2017_01_21_pus_uva.fits ! AN table 1: 144 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.534144 visibilities/baseline/integration-bin. ! Found source: J2303+3853 ! ! 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 1086 lines of history. ! ! Reading 33228 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 J2303+3853_X_2017_01_21_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 387 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 412 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 387 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 432 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 432 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 432 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 367 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 427 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 472 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 492 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 492 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.960415Jy sigma=0.007448 ! Fit after self-cal, rms=0.931270Jy sigma=0.007272 ! 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 0.327% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7122 mas, bmaj=1.008 mas, bpa=-3.472 degrees ! Estimated noise=994.227 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 = 0.0549444 Jy ! Component: 100 - total flux cleaned = 0.0693481 Jy ! Total flux subtracted in 100 components = 0.0693481 Jy ! Clean residual min=-0.004046 max=0.006207 Jy/beam ! Clean residual mean=-0.000024 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0693481 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0693481 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=0.098567Jy sigma=0.000625 ! Fit after self-cal, rms=0.098130Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.327% 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 = 0.00745801 Jy ! Component: 100 - total flux cleaned = 0.0111656 Jy ! Total flux subtracted in 100 components = 0.0111656 Jy ! Clean residual min=-0.003144 max=0.003385 Jy/beam ! Clean residual mean=-0.000008 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0805137 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0805137 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=0.097515Jy sigma=0.000618 ! Fit after self-cal, rms=0.097455Jy sigma=0.000617 ! Inverting map ! Your choice of large map pixels excluded 0.327% 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 0.327% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8922 mas, bmaj=1.263 mas, bpa=-8.6 degrees ! Estimated noise=561.187 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 = 0.0032554 Jy ! Component: 100 - total flux cleaned = 0.00452438 Jy ! Component: 150 - total flux cleaned = 0.00474105 Jy ! Component: 200 - total flux cleaned = 0.00484787 Jy ! Total flux subtracted in 200 components = 0.00484787 Jy ! Clean residual min=-0.003818 max=0.003270 Jy/beam ! Clean residual mean=-0.000012 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0853616 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0853616 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=0.097353Jy sigma=0.000616 ! Fit after self-cal, rms=0.097336Jy sigma=0.000616 ! Inverting map ! Your choice of large map pixels excluded 0.327% 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.12 HN 1.04 LA 0.93 ! MK 1.01 NL 0.94 OV 1.02 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.06 LA 0.89 ! MK 1.05 NL 0.98 OV 1.08 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 1.10 LA 0.90 ! MK 1.05 NL 0.97 OV 1.04 PT 1.05 ! SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.02 LA 0.93 ! MK 1.01 NL 0.97 OV 1.06 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 0.97 LA 0.88 ! MK 1.03 NL 1.02 OV 1.13 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.13 LA 0.86 ! MK 1.02 NL 1.02 OV 1.13 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.15 LA 0.91 ! MK 1.00 NL 1.00 OV 1.11 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.93 LA 0.96 ! MK 1.02 NL 1.01 OV 1.08 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.32 HN 0.96 LA 0.84 ! MK 1.02 NL 0.98 OV 1.24 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.89 LA 0.87 ! MK 1.01 NL 1.01 OV 1.20 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 HN 0.93 LA 0.90 ! MK 1.03 NL 0.98 OV 1.11 PT 1.01 ! SC 0.85 ! ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.82 LA 0.92 ! MK 0.87 NL 0.98 OV 1.16 PT 1.04 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.097336Jy sigma=0.000616 ! Fit after self-cal, rms=0.095672Jy sigma=0.000614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.894 mas, bmaj=1.266 mas, bpa=-8.077 degrees ! Estimated noise=564.749 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 = 0.000354311 Jy ! Component: 100 - total flux cleaned = 0.00044964 Jy ! Component: 150 - total flux cleaned = 0.000450195 Jy ! Component: 200 - total flux cleaned = 0.000450215 Jy ! Total flux subtracted in 200 components = 0.000450215 Jy ! Clean residual min=-0.002541 max=0.002965 Jy/beam ! Clean residual mean=0.000022 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0858118 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0858118 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=0.095660Jy sigma=0.000614 ! Fit after self-cal, rms=0.095604Jy sigma=0.000614 ! Inverting map ! Your choice of large map pixels excluded 0.329% 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=0.095604Jy sigma=0.000614 ! Fit after self-cal, rms=0.095235Jy sigma=0.000611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8978 mas, bmaj=1.259 mas, bpa=-8.678 degrees ! Estimated noise=564.072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448944 Jy ! Component: 100 - total flux cleaned = 0.000525811 Jy ! Component: 150 - total flux cleaned = 0.000560056 Jy ! Component: 200 - total flux cleaned = 0.000576564 Jy ! Total flux subtracted in 200 components = 0.000576564 Jy ! Clean residual min=-0.001634 max=0.002040 Jy/beam ! Clean residual mean=-0.000013 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0863883 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0863883 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=0.095228Jy sigma=0.000611 ! Fit after self-cal, rms=0.095299Jy sigma=0.000611 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.329% 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) ! Added new window around map position (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143841 Jy ! Component: 100 - total flux cleaned = 0.0017531 Jy ! Component: 150 - total flux cleaned = 0.00184784 Jy ! Component: 200 - total flux cleaned = 0.00182143 Jy ! Total flux subtracted in 200 components = 0.00182143 Jy ! Clean residual min=-0.001504 max=0.001659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0882098 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0882098 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=0.095252Jy sigma=0.000611 ! Fit after self-cal, rms=0.095243Jy sigma=0.000610 ! Inverting map ! Your choice of large map pixels excluded 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-3.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132292 Jy ! Component: 100 - total flux cleaned = 0.00135917 Jy ! Component: 150 - total flux cleaned = 0.00150174 Jy ! Component: 200 - total flux cleaned = 0.00165909 Jy ! Total flux subtracted in 200 components = 0.00165909 Jy ! Clean residual min=-0.001335 max=0.001545 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0898688 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0898689 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=0.095199Jy sigma=0.000610 ! Fit after self-cal, rms=0.095172Jy sigma=0.000610 ! Inverting map ! Your choice of large map pixels excluded 0.329% 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=0.095172Jy sigma=0.000610 ! Fit after self-cal, rms=0.094400Jy sigma=0.000610 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8977 mas, bmaj=1.248 mas, bpa=-8.765 degrees ! Estimated noise=562.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011435 Jy ! Component: 100 - total flux cleaned = 0.00134896 Jy ! Component: 150 - total flux cleaned = 0.0014992 Jy ! Component: 200 - total flux cleaned = 0.00163274 Jy ! Total flux subtracted in 200 components = 0.00163274 Jy ! Clean residual min=-0.001234 max=0.001364 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0915016 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0915016 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=0.094370Jy sigma=0.000610 ! Fit after self-cal, rms=0.094370Jy sigma=0.000610 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.329% 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 = 0.000310223 Jy ! Component: 100 - total flux cleaned = 0.000419903 Jy ! Component: 150 - total flux cleaned = 0.000468568 Jy ! Component: 200 - total flux cleaned = 0.000513961 Jy ! Total flux subtracted in 200 components = 0.000513961 Jy ! Clean residual min=-0.001219 max=0.001368 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0920155 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0920155 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=0.094353Jy sigma=0.000609 ! Fit after self-cal, rms=0.094352Jy sigma=0.000609 ! Inverting map ! Your choice of large map pixels excluded 0.329% 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=0.094352Jy sigma=0.000609 ! Fit after self-cal, rms=0.094024Jy sigma=0.000609 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.305 mas, bmaj=2.347 mas, bpa=-37.77 degrees ! Estimated noise=769.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551242 Jy ! Component: 100 - total flux cleaned = 0.000571422 Jy ! Component: 150 - total flux cleaned = 0.000572457 Jy ! Component: 200 - total flux cleaned = 0.000620755 Jy ! Total flux subtracted in 200 components = 0.000620755 Jy ! Clean residual min=-0.001712 max=0.001480 Jy/beam ! Clean residual mean=0.000008 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0926363 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.0926363 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=0.094015Jy sigma=0.000609 ! Fit after self-cal, rms=0.094009Jy sigma=0.000609 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.329% 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 = 6.64616e-05 Jy ! Component: 100 - total flux cleaned = 0.000120216 Jy ! Component: 150 - total flux cleaned = 0.000151071 Jy ! Component: 200 - total flux cleaned = 0.000165028 Jy ! Total flux subtracted in 200 components = 0.000165028 Jy ! Clean residual min=-0.001675 max=0.001460 Jy/beam ! Clean residual mean=0.000009 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0928013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0928013 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=0.094005Jy sigma=0.000609 ! Fit after self-cal, rms=0.094000Jy sigma=0.000609 ! Inverting map ! Your choice of large map pixels excluded 0.329% 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 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8976 mas, bmaj=1.243 mas, bpa=-8.857 degrees ! Estimated noise=561.877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8976 x 1.243 at -8.857 degrees (North through East) ! Clean map min=-0.0023651 max=0.071782 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 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7241 mas, bmaj=0.9991 mas, bpa=-4.285 degrees ! Estimated noise=977.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532846 Jy ! Component: 100 - total flux cleaned = 0.0695858 Jy ! Component: 150 - total flux cleaned = 0.0780012 Jy ! Component: 200 - total flux cleaned = 0.0829108 Jy ! Total flux subtracted in 200 components = 0.0829108 Jy ! Clean residual min=-0.002904 max=0.002945 Jy/beam ! Clean residual mean=-0.000013 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0829108 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0829108 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8976 mas, bmaj=1.243 mas, bpa=-8.857 degrees ! Estimated noise=561.877 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 = 0.00405541 Jy ! Component: 100 - total flux cleaned = 0.00613236 Jy ! Component: 150 - total flux cleaned = 0.00710096 Jy ! Component: 200 - total flux cleaned = 0.00777023 Jy ! Total flux subtracted in 200 components = 0.00777023 Jy ! Clean residual min=-0.001645 max=0.001595 Jy/beam ! Clean residual mean=-0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.090681 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.090681 Jy ! Inverting map ! Your choice of large map pixels excluded 0.329% 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 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.305 mas, bmaj=2.347 mas, bpa=-37.77 degrees ! Estimated noise=769.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126179 Jy ! Component: 100 - total flux cleaned = 0.00161441 Jy ! Component: 150 - total flux cleaned = 0.00171488 Jy ! Component: 200 - total flux cleaned = 0.00180586 Jy ! Total flux subtracted in 200 components = 0.00180586 Jy ! Clean residual min=-0.001944 max=0.001551 Jy/beam ! Clean residual mean=0.000007 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0924869 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 = 0.000109209 Jy ! Component: 100 - total flux cleaned = 0.000182748 Jy ! Component: 150 - total flux cleaned = 0.000227568 Jy ! Component: 200 - total flux cleaned = 0.000269211 Jy ! Total flux subtracted in 200 components = 0.000269211 Jy ! Clean residual min=-0.001845 max=0.001418 Jy/beam ! Clean residual mean=0.000009 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0927561 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0927561 Jy ! Inverting map ! Your choice of large map pixels excluded 0.329% 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 0.329% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8976 mas, bmaj=1.243 mas, bpa=-8.857 degrees ! Estimated noise=561.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42519e-05 Jy ! Component: 100 - total flux cleaned = -3.94444e-05 Jy ! Component: 150 - total flux cleaned = -0.000135372 Jy ! Component: 200 - total flux cleaned = -0.000165824 Jy ! Total flux subtracted in 200 components = -0.000165824 Jy ! Clean residual min=-0.001362 max=0.001449 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0925903 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0925903 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=0.094015Jy sigma=0.000610 ! Fit after self-cal, rms=0.094002Jy sigma=0.000609 wmodel J2303+3853_X_2017_01_21_pus_map.mod ! Writing 56 model components to file: J2303+3853_X_2017_01_21_pus_map.mod wobs J2303+3853_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2303+3853_X_2017_01_21_pus_uvs.fits wwins J2303+3853_X_2017_01_21_pus_map.win ! wwins: Wrote 3 windows to J2303+3853_X_2017_01_21_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 0.329% 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 = 0.000360001 Jy ! Component: 100 - total flux cleaned = 0.000475345 Jy ! Component: 150 - total flux cleaned = 0.000606179 Jy ! Component: 200 - total flux cleaned = 0.000668938 Jy ! Component: 250 - total flux cleaned = 0.000689492 Jy ! Component: 300 - total flux cleaned = 0.000747661 Jy ! Component: 350 - total flux cleaned = 0.000747287 Jy ! Component: 400 - total flux cleaned = 0.000783127 Jy ! Component: 450 - total flux cleaned = 0.000835441 Jy ! Component: 500 - total flux cleaned = 0.000887111 Jy ! Component: 550 - total flux cleaned = 0.000971019 Jy ! Component: 600 - total flux cleaned = 0.0010527 Jy ! Component: 650 - total flux cleaned = 0.00116405 Jy ! Component: 700 - total flux cleaned = 0.00121073 Jy ! Component: 750 - total flux cleaned = 0.00127211 Jy ! Component: 800 - total flux cleaned = 0.00137684 Jy ! Component: 850 - total flux cleaned = 0.00146473 Jy ! Component: 900 - total flux cleaned = 0.00155088 Jy ! Component: 950 - total flux cleaned = 0.00162133 Jy ! Component: 1000 - total flux cleaned = 0.0016771 Jy ! Component: 1050 - total flux cleaned = 0.00173141 Jy ! Component: 1100 - total flux cleaned = 0.00173147 Jy ! Component: 1150 - total flux cleaned = 0.00179694 Jy ! Component: 1200 - total flux cleaned = 0.00178414 Jy ! Component: 1250 - total flux cleaned = 0.00183504 Jy ! Component: 1300 - total flux cleaned = 0.00182238 Jy ! Component: 1350 - total flux cleaned = 0.00182224 Jy ! Component: 1400 - total flux cleaned = 0.00179797 Jy ! Component: 1450 - total flux cleaned = 0.00181 Jy ! Component: 1500 - total flux cleaned = 0.00181023 Jy ! Component: 1550 - total flux cleaned = 0.0018336 Jy ! Component: 1600 - total flux cleaned = 0.00186795 Jy ! Component: 1650 - total flux cleaned = 0.0018339 Jy ! Component: 1700 - total flux cleaned = 0.00188986 Jy ! Component: 1750 - total flux cleaned = 0.00186751 Jy ! Component: 1800 - total flux cleaned = 0.00187838 Jy ! Component: 1850 - total flux cleaned = 0.00186765 Jy ! Component: 1900 - total flux cleaned = 0.00188911 Jy ! Component: 1950 - total flux cleaned = 0.00191029 Jy ! Component: 2000 - total flux cleaned = 0.00191031 Jy ! Total flux subtracted in 2048 components = 0.0019103 Jy ! Clean residual min=-0.000573 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0945006 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 187 components and 0.0945006 Jy ![Exited script file: muppet] wmap "J2303+3853_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.329% 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: 0.8976 x 1.243 at -8.857 degrees (North through East) ! Clean map min=-0.0021883 max=0.070499 Jy/beam ! Writing clean map to FITS file: J2303+3853_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0704993 invert ! Inverting map ! Your choice of large map pixels excluded 0.329% 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 0.000181148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.770849 0.770849 1.5417 3.0834 6.1668 12.3336 24.6672 49.3344 98.6687 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.07 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8976 x 1.243 at -8.857 degrees (North through East) ! Clean map min=-0.0021883 max=0.070499 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 J2303+3853_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:33:51 2019