! Started logfile: J0641+0947_X_2017_01_21_pus_uvs.log on Sun May 5 15:26:58 2019 obs J0641+0947_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0641+0947_X_2017_01_21_pus_uva.fits ! AN table 1: 217 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908346 visibilities/baseline/integration-bin. ! Found source: J0641+0947 ! ! 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 85152 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 J0641+0947_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 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.962170Jy sigma=0.007622 ! Fit after self-cal, rms=0.929834Jy sigma=0.007374 ! 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 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6699 mas, bmaj=1.647 mas, bpa=-1.143 degrees ! Estimated noise=632.127 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 = 0.0477241 Jy ! Component: 100 - total flux cleaned = 0.0692538 Jy ! Total flux subtracted in 100 components = 0.0692538 Jy ! Clean residual min=-0.006218 max=0.013607 Jy/beam ! Clean residual mean=-0.000034 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.0692538 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0692538 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=0.106505Jy sigma=0.000779 ! Fit after self-cal, rms=0.106176Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169567 Jy ! Component: 100 - total flux cleaned = 0.0296288 Jy ! Total flux subtracted in 100 components = 0.0296288 Jy ! Clean residual min=-0.004581 max=0.009489 Jy/beam ! Clean residual mean=-0.000026 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.0988826 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0988826 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=0.100886Jy sigma=0.000719 ! Fit after self-cal, rms=0.100761Jy sigma=0.000718 ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 = 0.0114004 Jy ! Component: 100 - total flux cleaned = 0.0200041 Jy ! Total flux subtracted in 100 components = 0.0200041 Jy ! Clean residual min=-0.003891 max=0.007101 Jy/beam ! Clean residual mean=-0.000020 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.118887 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.118887 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=0.098218Jy sigma=0.000689 ! Fit after self-cal, rms=0.098115Jy sigma=0.000688 ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8346 mas, bmaj=1.92 mas, bpa=-1.541 degrees ! Estimated noise=323.629 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 = 0.0157461 Jy ! Component: 100 - total flux cleaned = 0.0267721 Jy ! Component: 150 - total flux cleaned = 0.0349744 Jy ! Component: 200 - total flux cleaned = 0.0412017 Jy ! Total flux subtracted in 200 components = 0.0412017 Jy ! Clean residual min=-0.004171 max=0.009003 Jy/beam ! Clean residual mean=-0.000038 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.160088 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.160088 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=0.095312Jy sigma=0.000655 ! Fit after self-cal, rms=0.095162Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 1.18 FD 0.93 HN 1.03 LA 0.96 ! MK 1.03 NL 1.18 OV 1.00 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 HN 1.02 LA 0.98 ! MK 1.03 NL 1.13 OV 0.99 PT 0.86 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.90 HN 1.01 LA 0.95 ! MK 1.04 NL 1.18 OV 0.99 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.95 HN 1.11 LA 0.97 ! MK 0.97 NL 1.13 OV 0.98 PT 0.85 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.93 HN 0.99 LA 0.96 ! MK 1.00 NL 1.09 OV 1.01 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 0.94 LA 0.97 ! MK 0.99 NL 1.12 OV 1.00 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 0.94 LA 0.96 ! MK 1.02 NL 1.11 OV 1.01 PT 0.84 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 1.01 LA 0.95 ! MK 0.91 NL 1.11 OV 1.03 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 HN 0.89 LA 1.00 ! MK 0.87 NL 1.06 OV 1.01 PT 0.84 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.90 HN 0.96 LA 0.98 ! MK 0.93 NL 1.08 OV 1.01 PT 0.81 ! SC 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.88 LA 0.99 ! MK 0.80 NL 1.04 OV 0.97 PT 0.84 ! SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.84 LA 0.97 ! MK 0.82 NL 1.06 OV 0.97 PT 0.85 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.095162Jy sigma=0.000653 ! Fit after self-cal, rms=0.097094Jy sigma=0.000643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8344 mas, bmaj=1.956 mas, bpa=-2.158 degrees ! Estimated noise=312.088 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 = 0.0012961 Jy ! Component: 100 - total flux cleaned = 0.00186391 Jy ! Component: 150 - total flux cleaned = 0.00218839 Jy ! Component: 200 - total flux cleaned = 0.00248112 Jy ! Total flux subtracted in 200 components = 0.00248112 Jy ! Clean residual min=-0.002865 max=0.004005 Jy/beam ! Clean residual mean=-0.000008 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.16257 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.16257 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=0.097009Jy sigma=0.000642 ! Fit after self-cal, rms=0.097206Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.11% 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=0.097206Jy sigma=0.000641 ! Fit after self-cal, rms=0.097870Jy sigma=0.000639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8245 mas, bmaj=1.945 mas, bpa=-2.024 degrees ! Estimated noise=308.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757103 Jy ! Component: 100 - total flux cleaned = 0.00109057 Jy ! Component: 150 - total flux cleaned = 0.00132886 Jy ! Component: 200 - total flux cleaned = 0.00153846 Jy ! Total flux subtracted in 200 components = 0.00153846 Jy ! Clean residual min=-0.002079 max=0.003070 Jy/beam ! Clean residual mean=-0.000018 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.164108 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.164108 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=0.097838Jy sigma=0.000638 ! Fit after self-cal, rms=0.097871Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 (-2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198758 Jy ! Component: 100 - total flux cleaned = 0.00205846 Jy ! Component: 150 - total flux cleaned = 0.00211782 Jy ! Component: 200 - total flux cleaned = 0.00222198 Jy ! Total flux subtracted in 200 components = 0.00222198 Jy ! Clean residual min=-0.002013 max=0.002305 Jy/beam ! Clean residual mean=-0.000014 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.16633 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.16633 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=0.097746Jy sigma=0.000637 ! Fit after self-cal, rms=0.097743Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.11% 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=0.097743Jy sigma=0.000637 ! Fit after self-cal, rms=0.095903Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8152 mas, bmaj=1.935 mas, bpa=-2.303 degrees ! Estimated noise=302.444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153478 Jy ! Component: 100 - total flux cleaned = 0.00181695 Jy ! Component: 150 - total flux cleaned = 0.00191451 Jy ! Component: 200 - total flux cleaned = 0.00204272 Jy ! Total flux subtracted in 200 components = 0.00204272 Jy ! Clean residual min=-0.001793 max=0.001970 Jy/beam ! Clean residual mean=-0.000015 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.168373 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.168373 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=0.095826Jy sigma=0.000636 ! Fit after self-cal, rms=0.095822Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 = 0.000642972 Jy ! Component: 100 - total flux cleaned = 0.000524017 Jy ! Component: 150 - total flux cleaned = 0.000455637 Jy ! Component: 200 - total flux cleaned = 0.000424175 Jy ! Total flux subtracted in 200 components = 0.000424175 Jy ! Clean residual min=-0.001808 max=0.001880 Jy/beam ! Clean residual mean=-0.000014 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.168797 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.168797 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=0.095784Jy sigma=0.000636 ! Fit after self-cal, rms=0.095779Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.11% 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=0.095779Jy sigma=0.000636 ! Fit after self-cal, rms=0.093983Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.922 mas, bmaj=3.132 mas, bpa=-5.677 degrees ! Estimated noise=396.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230027 Jy ! Component: 100 - total flux cleaned = 0.00304998 Jy ! Component: 150 - total flux cleaned = 0.00336417 Jy ! Component: 200 - total flux cleaned = 0.0034739 Jy ! Total flux subtracted in 200 components = 0.0034739 Jy ! Clean residual min=-0.002657 max=0.002706 Jy/beam ! Clean residual mean=-0.000026 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.172271 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.172271 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=0.093955Jy sigma=0.000636 ! Fit after self-cal, rms=0.093971Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 = 0.000161774 Jy ! Component: 100 - total flux cleaned = 0.000227981 Jy ! Component: 150 - total flux cleaned = 0.000317486 Jy ! Component: 200 - total flux cleaned = 0.000370225 Jy ! Total flux subtracted in 200 components = 0.000370225 Jy ! Clean residual min=-0.002575 max=0.002677 Jy/beam ! Clean residual mean=-0.000025 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.172641 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.172641 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=0.093963Jy sigma=0.000635 ! Fit after self-cal, rms=0.093979Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8091 mas, bmaj=1.928 mas, bpa=-2.489 degrees ! Estimated noise=297.492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 1.928 at -2.489 degrees (North through East) ! Clean map min=-0.0036409 max=0.059606 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 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6494 mas, bmaj=1.653 mas, bpa=-2.08 degrees ! Estimated noise=565.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421322 Jy ! Component: 100 - total flux cleaned = 0.0652146 Jy ! Component: 150 - total flux cleaned = 0.0827903 Jy ! Component: 200 - total flux cleaned = 0.0966374 Jy ! Total flux subtracted in 200 components = 0.0966374 Jy ! Clean residual min=-0.004807 max=0.008364 Jy/beam ! Clean residual mean=-0.000026 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.0966373 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0966373 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8091 mas, bmaj=1.928 mas, bpa=-2.489 degrees ! Estimated noise=297.492 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 = 0.02057 Jy ! Component: 100 - total flux cleaned = 0.0344056 Jy ! Component: 150 - total flux cleaned = 0.0442022 Jy ! Component: 200 - total flux cleaned = 0.0514831 Jy ! Total flux subtracted in 200 components = 0.0514831 Jy ! Clean residual min=-0.002851 max=0.004340 Jy/beam ! Clean residual mean=-0.000042 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.14812 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 70 components and 0.14812 Jy ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.922 mas, bmaj=3.132 mas, bpa=-5.677 degrees ! Estimated noise=396.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110378 Jy ! Component: 100 - total flux cleaned = 0.0162907 Jy ! Component: 150 - total flux cleaned = 0.0185751 Jy ! Component: 200 - total flux cleaned = 0.0201212 Jy ! Total flux subtracted in 200 components = 0.0201212 Jy ! Clean residual min=-0.003363 max=0.003250 Jy/beam ! Clean residual mean=-0.000040 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.168242 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 = 0.00116883 Jy ! Component: 100 - total flux cleaned = 0.00178033 Jy ! Component: 150 - total flux cleaned = 0.00222007 Jy ! Component: 200 - total flux cleaned = 0.00248553 Jy ! Total flux subtracted in 200 components = 0.00248553 Jy ! Clean residual min=-0.002942 max=0.002717 Jy/beam ! Clean residual mean=-0.000030 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.170727 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 126 components and 0.170727 Jy ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8091 mas, bmaj=1.928 mas, bpa=-2.489 degrees ! Estimated noise=297.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.66485e-05 Jy ! Component: 100 - total flux cleaned = 0.000187405 Jy ! Component: 150 - total flux cleaned = 0.000402322 Jy ! Component: 200 - total flux cleaned = 0.000452553 Jy ! Total flux subtracted in 200 components = 0.000452553 Jy ! Clean residual min=-0.001749 max=0.001830 Jy/beam ! Clean residual mean=-0.000012 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.17118 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.17118 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=0.094014Jy sigma=0.000636 ! Fit after self-cal, rms=0.094005Jy sigma=0.000635 wmodel J0641+0947_X_2017_01_21_pus_map.mod ! Writing 142 model components to file: J0641+0947_X_2017_01_21_pus_map.mod wobs J0641+0947_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0641+0947_X_2017_01_21_pus_uvs.fits wwins J0641+0947_X_2017_01_21_pus_map.win ! wwins: Wrote 3 windows to J0641+0947_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 0.11% 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 = -0.000127426 Jy ! Component: 100 - total flux cleaned = 1.50543e-05 Jy ! Component: 150 - total flux cleaned = 9.6392e-05 Jy ! Component: 200 - total flux cleaned = 0.000280462 Jy ! Component: 250 - total flux cleaned = 0.000507813 Jy ! Component: 300 - total flux cleaned = 0.000679169 Jy ! Component: 350 - total flux cleaned = 0.000797609 Jy ! Component: 400 - total flux cleaned = 0.000913253 Jy ! Component: 450 - total flux cleaned = 0.00100348 Jy ! Component: 500 - total flux cleaned = 0.00109173 Jy ! Component: 550 - total flux cleaned = 0.0011561 Jy ! Component: 600 - total flux cleaned = 0.00117739 Jy ! Component: 650 - total flux cleaned = 0.00121932 Jy ! Component: 700 - total flux cleaned = 0.00133981 Jy ! Component: 750 - total flux cleaned = 0.00137879 Jy ! Component: 800 - total flux cleaned = 0.00143628 Jy ! Component: 850 - total flux cleaned = 0.00149309 Jy ! Component: 900 - total flux cleaned = 0.00156647 Jy ! Component: 950 - total flux cleaned = 0.00161992 Jy ! Component: 1000 - total flux cleaned = 0.00167258 Jy ! Component: 1050 - total flux cleaned = 0.0017587 Jy ! Component: 1100 - total flux cleaned = 0.00177563 Jy ! Component: 1150 - total flux cleaned = 0.00187582 Jy ! Component: 1200 - total flux cleaned = 0.00190865 Jy ! Component: 1250 - total flux cleaned = 0.00202086 Jy ! Component: 1300 - total flux cleaned = 0.00202076 Jy ! Component: 1350 - total flux cleaned = 0.00206742 Jy ! Component: 1400 - total flux cleaned = 0.00211319 Jy ! Component: 1450 - total flux cleaned = 0.00212815 Jy ! Component: 1500 - total flux cleaned = 0.00212834 Jy ! Component: 1550 - total flux cleaned = 0.00211393 Jy ! Component: 1600 - total flux cleaned = 0.0021284 Jy ! Component: 1650 - total flux cleaned = 0.00207221 Jy ! Component: 1700 - total flux cleaned = 0.00210036 Jy ! Component: 1750 - total flux cleaned = 0.00212768 Jy ! Component: 1800 - total flux cleaned = 0.00210059 Jy ! Component: 1850 - total flux cleaned = 0.00214062 Jy ! Component: 1900 - total flux cleaned = 0.00211432 Jy ! Component: 1950 - total flux cleaned = 0.00214011 Jy ! Component: 2000 - total flux cleaned = 0.00212715 Jy ! Total flux subtracted in 2048 components = 0.00208912 Jy ! Clean residual min=-0.000631 max=0.000668 Jy/beam ! Clean residual mean=-0.000007 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.173269 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 298 components and 0.173269 Jy ![Exited script file: muppet] wmap "J0641+0947_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.11% 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: 0.8091 x 1.928 at -2.489 degrees (North through East) ! Clean map min=-0.0036616 max=0.060211 Jy/beam ! Writing clean map to FITS file: J0641+0947_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 0.0602107 invert ! Inverting map ! Your choice of large map pixels excluded 0.11% 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 0.000248231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23681 1.23681 2.47362 4.94725 9.89449 19.789 39.578 79.1559 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.06 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 1.928 at -2.489 degrees (North through East) ! Clean map min=-0.0036616 max=0.060211 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 J0641+0947_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:27:03 2019