! Started logfile: J1746+2603_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:06:59 2019 obs J1746+2603_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1746+2603_X_2017_03_27_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J1746+2603 ! ! 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 1844 lines of history. ! ! Reading 43416 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 J1746+2603_X_2017_03_27_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.929164Jy sigma=0.007751 ! Fit after self-cal, rms=0.916057Jy sigma=0.007688 ! 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.745 mas, bmaj=1.571 mas, bpa=1.189 degrees ! Estimated noise=744.866 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 = 0.0678169 Jy ! Component: 100 - total flux cleaned = 0.0840374 Jy ! Total flux subtracted in 100 components = 0.0840374 Jy ! Clean residual min=-0.002956 max=0.006368 Jy/beam ! Clean residual mean=-0.000005 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0840374 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0840374 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=0.095953Jy sigma=0.000658 ! Fit after self-cal, rms=0.095929Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655506 Jy ! Component: 100 - total flux cleaned = 0.00954142 Jy ! Total flux subtracted in 100 components = 0.00954142 Jy ! Clean residual min=-0.002375 max=0.002604 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0935788 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0935789 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=0.095521Jy sigma=0.000654 ! Fit after self-cal, rms=0.095519Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9189 mas, bmaj=1.825 mas, bpa=1.419 degrees ! Estimated noise=417.412 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 = 0.000842508 Jy ! Component: 100 - total flux cleaned = 0.000797629 Jy ! Component: 150 - total flux cleaned = 0.000733088 Jy ! Component: 200 - total flux cleaned = 0.000709349 Jy ! Total flux subtracted in 200 components = 0.000709349 Jy ! Clean residual min=-0.001936 max=0.002393 Jy/beam ! Clean residual mean=0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0942882 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0942882 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=0.095486Jy sigma=0.000653 ! Fit after self-cal, rms=0.095479Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.94 FD 0.96 HN 1.03 KP 1.02 ! LA 0.99 MK 0.97 NL 0.92 OV 1.00 ! PT 1.07 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.00 ! LA 0.99 MK 0.96 NL 0.97 OV 0.99 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.90 ! LA 1.00 MK 0.99 NL 0.90 OV 0.97 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 KP 0.99 ! LA 1.03 MK 0.99 NL 0.94 OV 0.97 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.91 KP 0.96 ! LA 0.99 MK 1.04 NL 0.95 OV 0.99 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.26 KP 0.97 ! LA 1.01 MK 1.00 NL 0.95 OV 0.97 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 0.94 ! LA 1.02 MK 0.98 NL 0.94 OV 1.01 ! PT 1.05 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 0.99 ! LA 1.01 MK 0.96 NL 0.97 OV 0.95 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 1.03 KP 0.99 ! LA 0.99 MK 0.98 NL 0.96 OV 1.00 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.07 KP 0.91 ! LA 1.00 MK 0.94 NL 0.83 OV 1.11 ! PT 1.12 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 HN 1.01 KP 1.02 ! LA 1.10 MK 1.30 NL 0.90 OV 1.16 ! PT 1.23 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.00 KP 0.98 ! LA 1.05 MK 0.95 NL 0.88 OV 1.07 ! PT 1.14 SC 1.00 ! ! ! Fit before self-cal, rms=0.095479Jy sigma=0.000653 ! Fit after self-cal, rms=0.096962Jy sigma=0.000650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9225 mas, bmaj=1.825 mas, bpa=1.042 degrees ! Estimated noise=416.558 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 (1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182587 Jy ! Component: 100 - total flux cleaned = 0.00210821 Jy ! Component: 150 - total flux cleaned = 0.00205116 Jy ! Component: 200 - total flux cleaned = 0.00200262 Jy ! Total flux subtracted in 200 components = 0.00200262 Jy ! Clean residual min=-0.001340 max=0.001631 Jy/beam ! Clean residual mean=-0.000006 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0962908 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.0962908 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=0.096914Jy sigma=0.000649 ! Fit after self-cal, rms=0.096948Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.096948Jy sigma=0.000649 ! Fit after self-cal, rms=0.100013Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9206 mas, bmaj=1.818 mas, bpa=1.244 degrees ! Estimated noise=416.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704735 Jy ! Component: 100 - total flux cleaned = 0.000886003 Jy ! Component: 150 - total flux cleaned = 0.000999611 Jy ! Component: 200 - total flux cleaned = 0.00102741 Jy ! Total flux subtracted in 200 components = 0.00102741 Jy ! Clean residual min=-0.001157 max=0.001142 Jy/beam ! Clean residual mean=-0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0973182 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0973182 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=0.100003Jy sigma=0.000646 ! Fit after self-cal, rms=0.100145Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000166552 Jy ! Component: 100 - total flux cleaned = 0.000193174 Jy ! Component: 150 - total flux cleaned = 0.000205165 Jy ! Component: 200 - total flux cleaned = 0.000216491 Jy ! Total flux subtracted in 200 components = 0.000216491 Jy ! Clean residual min=-0.001131 max=0.001156 Jy/beam ! Clean residual mean=-0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0975347 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0975347 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=0.100141Jy sigma=0.000646 ! Fit after self-cal, rms=0.100142Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.100142Jy sigma=0.000646 ! Fit after self-cal, rms=0.101287Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9201 mas, bmaj=1.817 mas, bpa=1.181 degrees ! Estimated noise=416.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415423 Jy ! Component: 100 - total flux cleaned = 0.000543632 Jy ! Component: 150 - total flux cleaned = 0.000565902 Jy ! Component: 200 - total flux cleaned = 0.000586519 Jy ! Total flux subtracted in 200 components = 0.000586519 Jy ! Clean residual min=-0.001136 max=0.001110 Jy/beam ! Clean residual mean=-0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0981212 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0981212 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=0.101283Jy sigma=0.000646 ! Fit after self-cal, rms=0.101297Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 9.11006e-05 Jy ! Component: 100 - total flux cleaned = 0.000111788 Jy ! Component: 150 - total flux cleaned = 0.000121221 Jy ! Component: 200 - total flux cleaned = 0.000130393 Jy ! Total flux subtracted in 200 components = 0.000130393 Jy ! Clean residual min=-0.001136 max=0.001117 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0982516 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0982516 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=0.101294Jy sigma=0.000646 ! Fit after self-cal, rms=0.101295Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.101295Jy sigma=0.000646 ! Fit after self-cal, rms=0.101388Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=2.855 mas, bpa=1.75 degrees ! Estimated noise=512.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381742 Jy ! Component: 100 - total flux cleaned = 0.000518818 Jy ! Component: 150 - total flux cleaned = 0.000552164 Jy ! Component: 200 - total flux cleaned = 0.000559429 Jy ! Total flux subtracted in 200 components = 0.000559429 Jy ! Clean residual min=-0.001393 max=0.001571 Jy/beam ! Clean residual mean=-0.000008 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.098811 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.098811 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=0.101385Jy sigma=0.000646 ! Fit after self-cal, rms=0.101387Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 9.73806e-05 Jy ! Component: 100 - total flux cleaned = 0.000104041 Jy ! Component: 150 - total flux cleaned = 0.000104157 Jy ! Component: 200 - total flux cleaned = 0.000109921 Jy ! Total flux subtracted in 200 components = 0.000109921 Jy ! Clean residual min=-0.001388 max=0.001583 Jy/beam ! Clean residual mean=-0.000008 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.098921 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.098921 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=0.101387Jy sigma=0.000646 ! Fit after self-cal, rms=0.101388Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9199 mas, bmaj=1.816 mas, bpa=1.117 degrees ! Estimated noise=416.752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9199 x 1.816 at 1.117 degrees (North through East) ! Clean map min=-0.0010764 max=0.087354 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.745 mas, bmaj=1.563 mas, bpa=0.7635 degrees ! Estimated noise=740.627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067222 Jy ! Component: 100 - total flux cleaned = 0.0836311 Jy ! Component: 150 - total flux cleaned = 0.0901666 Jy ! Component: 200 - total flux cleaned = 0.0934025 Jy ! Total flux subtracted in 200 components = 0.0934025 Jy ! Clean residual min=-0.001785 max=0.001697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0934026 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0934026 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9199 mas, bmaj=1.816 mas, bpa=1.117 degrees ! Estimated noise=416.752 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 = 0.00248016 Jy ! Component: 100 - total flux cleaned = 0.00383465 Jy ! Component: 150 - total flux cleaned = 0.00438751 Jy ! Component: 200 - total flux cleaned = 0.00481308 Jy ! Total flux subtracted in 200 components = 0.00481308 Jy ! Clean residual min=-0.001187 max=0.001139 Jy/beam ! Clean residual mean=-0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0982157 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.0982156 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=2.855 mas, bpa=1.75 degrees ! Estimated noise=512.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475585 Jy ! Component: 100 - total flux cleaned = 0.00065437 Jy ! Component: 150 - total flux cleaned = 0.00074395 Jy ! Component: 200 - total flux cleaned = 0.000755882 Jy ! Total flux subtracted in 200 components = 0.000755882 Jy ! Clean residual min=-0.001403 max=0.001598 Jy/beam ! Clean residual mean=-0.000008 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0989715 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 = 1.09976e-05 Jy ! Component: 100 - total flux cleaned = 3.0872e-05 Jy ! Component: 150 - total flux cleaned = 3.96487e-05 Jy ! Component: 200 - total flux cleaned = 4.8334e-05 Jy ! Total flux subtracted in 200 components = 4.8334e-05 Jy ! Clean residual min=-0.001380 max=0.001602 Jy/beam ! Clean residual mean=-0.000008 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0990199 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0990198 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9199 mas, bmaj=1.816 mas, bpa=1.117 degrees ! Estimated noise=416.752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04587e-05 Jy ! Component: 100 - total flux cleaned = 1.55037e-05 Jy ! Component: 150 - total flux cleaned = 1.02742e-06 Jy ! Component: 200 - total flux cleaned = -1.3343e-05 Jy ! Total flux subtracted in 200 components = -1.3343e-05 Jy ! Clean residual min=-0.001211 max=0.001122 Jy/beam ! Clean residual mean=-0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0990065 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0990065 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=0.101394Jy sigma=0.000646 ! Fit after self-cal, rms=0.101395Jy sigma=0.000646 wmodel J1746+2603_X_2017_03_27_pus_map.mod ! Writing 63 model components to file: J1746+2603_X_2017_03_27_pus_map.mod wobs J1746+2603_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1746+2603_X_2017_03_27_pus_uvs.fits wwins J1746+2603_X_2017_03_27_pus_map.win ! wwins: Wrote 2 windows to J1746+2603_X_2017_03_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347287 Jy ! Component: 100 - total flux cleaned = -0.000426556 Jy ! Component: 150 - total flux cleaned = -0.000389905 Jy ! Component: 200 - total flux cleaned = -0.000354451 Jy ! Component: 250 - total flux cleaned = -0.00035482 Jy ! Component: 300 - total flux cleaned = -0.00035531 Jy ! Component: 350 - total flux cleaned = -0.000339077 Jy ! Component: 400 - total flux cleaned = -0.000386931 Jy ! Component: 450 - total flux cleaned = -0.000418041 Jy ! Component: 500 - total flux cleaned = -0.000463931 Jy ! Component: 550 - total flux cleaned = -0.000568105 Jy ! Component: 600 - total flux cleaned = -0.00058247 Jy ! Component: 650 - total flux cleaned = -0.000611736 Jy ! Component: 700 - total flux cleaned = -0.000682764 Jy ! Component: 750 - total flux cleaned = -0.000738987 Jy ! Component: 800 - total flux cleaned = -0.00076682 Jy ! Component: 850 - total flux cleaned = -0.000821068 Jy ! Component: 900 - total flux cleaned = -0.000821051 Jy ! Component: 950 - total flux cleaned = -0.000834134 Jy ! Component: 1000 - total flux cleaned = -0.000833926 Jy ! Component: 1050 - total flux cleaned = -0.000872199 Jy ! Component: 1100 - total flux cleaned = -0.000846346 Jy ! Component: 1150 - total flux cleaned = -0.000833557 Jy ! Component: 1200 - total flux cleaned = -0.000808553 Jy ! Component: 1250 - total flux cleaned = -0.000771659 Jy ! Component: 1300 - total flux cleaned = -0.000747218 Jy ! Component: 1350 - total flux cleaned = -0.000747187 Jy ! Component: 1400 - total flux cleaned = -0.00074723 Jy ! Component: 1450 - total flux cleaned = -0.000723568 Jy ! Component: 1500 - total flux cleaned = -0.000700258 Jy ! Component: 1550 - total flux cleaned = -0.000711684 Jy ! Component: 1600 - total flux cleaned = -0.000722966 Jy ! Component: 1650 - total flux cleaned = -0.00068894 Jy ! Component: 1700 - total flux cleaned = -0.00065537 Jy ! Component: 1750 - total flux cleaned = -0.000666323 Jy ! Component: 1800 - total flux cleaned = -0.000644396 Jy ! Component: 1850 - total flux cleaned = -0.000666415 Jy ! Component: 1900 - total flux cleaned = -0.00064488 Jy ! Component: 1950 - total flux cleaned = -0.000676905 Jy ! Component: 2000 - total flux cleaned = -0.000687527 Jy ! Total flux subtracted in 2048 components = -0.000687518 Jy ! Clean residual min=-0.000554 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.098319 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 211 components and 0.098319 Jy ![Exited script file: muppet] wmap "J1746+2603_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9199 x 1.816 at 1.117 degrees (North through East) ! Clean map min=-0.00099699 max=0.087144 Jy/beam ! Writing clean map to FITS file: J1746+2603_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0871438 invert ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203695 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701236 0.701236 1.40247 2.80495 5.60989 11.2198 22.4396 44.8791 89.7583 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.087 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9199 x 1.816 at 1.117 degrees (North through East) ! Clean map min=-0.00099699 max=0.087144 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 J1746+2603_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:07:02 2019