! Started logfile: J1737+0621_X_2017_07_09_pus_uvs.log on Wed May 8 15:29:00 2019 obs J1737+0621_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J1737+0621_X_2017_07_09_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.948059 visibilities/baseline/integration-bin. ! Found source: J1737+0621 ! ! 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 979 lines of history. ! ! Reading 42492 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 J1737+0621_X_2017_07_09_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.812106Jy sigma=0.006571 ! Fit after self-cal, rms=0.798369Jy sigma=0.006466 ! 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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7399 mas, bmaj=1.699 mas, bpa=-3.258 degrees ! Estimated noise=725.081 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 = 0.161844 Jy ! Component: 100 - total flux cleaned = 0.234235 Jy ! Total flux subtracted in 100 components = 0.234235 Jy ! Clean residual min=-0.015800 max=0.032590 Jy/beam ! Clean residual mean=-0.000092 rms=0.004856 Jy/beam ! Combined flux in latest and established models = 0.234235 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.234235 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=0.143720Jy sigma=0.001155 ! Fit after self-cal, rms=0.142305Jy sigma=0.001144 ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 = 0.0387435 Jy ! Component: 100 - total flux cleaned = 0.0582818 Jy ! Total flux subtracted in 100 components = 0.0582818 Jy ! Clean residual min=-0.014921 max=0.024413 Jy/beam ! Clean residual mean=-0.000064 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 0.292517 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.292517 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=0.131653Jy sigma=0.001056 ! Fit after self-cal, rms=0.131609Jy sigma=0.001056 ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9136 mas, bmaj=1.966 mas, bpa=-2.084 degrees ! Estimated noise=429.961 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 = 0.00957683 Jy ! Component: 100 - total flux cleaned = 0.0133076 Jy ! Component: 150 - total flux cleaned = 0.0136696 Jy ! Component: 200 - total flux cleaned = 0.0137743 Jy ! Total flux subtracted in 200 components = 0.0137743 Jy ! Clean residual min=-0.013560 max=0.031962 Jy/beam ! Clean residual mean=-0.000161 rms=0.006080 Jy/beam ! Combined flux in latest and established models = 0.306292 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.306292 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=0.130925Jy sigma=0.001050 ! Fit after self-cal, rms=0.130927Jy sigma=0.001050 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.28 HN 0.96 KP 0.97 ! LA 0.86 MK 1.11 NL 0.90 OV 1.33 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.28 HN 0.98 KP 0.98 ! LA 0.86 MK 1.07 NL 0.91 OV 1.37 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.29 HN 0.93 KP 0.96 ! LA 0.89 MK 1.08 NL 0.90 OV 1.35 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.25 HN 0.97 KP 0.95 ! LA 0.87 MK 1.09 NL 0.92 OV 1.35 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.26 HN 0.93 KP 1.05 ! LA 0.87 MK 1.12 NL 0.91 OV 1.34 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.25 HN 0.95 KP 1.10 ! LA 0.87 MK 1.13 NL 0.91 OV 1.36 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.26 HN 0.95 KP 1.06 ! LA 0.88 MK 1.12 NL 0.91 OV 1.37 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.28 HN 0.95 KP 1.07 ! LA 0.86 MK 1.14 NL 0.92 OV 1.35 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.26 HN 0.96 KP 1.05 ! LA 0.88 MK 1.10 NL 0.91 OV 1.40 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.27 HN 0.98 KP 1.08 ! LA 0.90 MK 1.10 NL 0.92 OV 1.34 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.27 HN 0.98 KP 0.96 ! LA 0.89 MK 1.31 NL 0.90 OV 1.53 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.29 HN 0.95 KP 0.96 ! LA 0.87 MK 1.17 NL 0.91 OV 1.39 ! PT 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.130927Jy sigma=0.001050 ! Fit after self-cal, rms=0.137718Jy sigma=0.000965 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9282 mas, bmaj=1.946 mas, bpa=-0.6888 degrees ! Estimated noise=431.79 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 (4.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248027 Jy ! Component: 100 - total flux cleaned = 0.0375406 Jy ! Component: 150 - total flux cleaned = 0.0449185 Jy ! Component: 200 - total flux cleaned = 0.0472772 Jy ! Total flux subtracted in 200 components = 0.0472772 Jy ! Clean residual min=-0.016241 max=0.017130 Jy/beam ! Clean residual mean=-0.000034 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 0.353569 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.353569 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=0.132957Jy sigma=0.000926 ! Fit after self-cal, rms=0.132723Jy sigma=0.000919 ! Inverting map ! Your choice of large map pixels excluded 0.123% 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=0.132723Jy sigma=0.000919 ! Fit after self-cal, rms=0.257742Jy sigma=0.000689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9014 mas, bmaj=1.92 mas, bpa=-1.709 degrees ! Estimated noise=431.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104785 Jy ! Component: 100 - total flux cleaned = 0.0162371 Jy ! Component: 150 - total flux cleaned = 0.0188594 Jy ! Component: 200 - total flux cleaned = 0.0202993 Jy ! Total flux subtracted in 200 components = 0.0202993 Jy ! Clean residual min=-0.004669 max=0.006126 Jy/beam ! Clean residual mean=0.000011 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.373868 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.373868 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=0.257303Jy sigma=0.000675 ! Fit after self-cal, rms=0.258187Jy sigma=0.000673 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 (2.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565835 Jy ! Component: 100 - total flux cleaned = 0.00725274 Jy ! Component: 150 - total flux cleaned = 0.00772993 Jy ! Component: 200 - total flux cleaned = 0.00798233 Jy ! Total flux subtracted in 200 components = 0.00798233 Jy ! Clean residual min=-0.004417 max=0.004632 Jy/beam ! Clean residual mean=0.000024 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.38185 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.38185 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=0.258044Jy sigma=0.000669 ! Fit after self-cal, rms=0.258072Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.123% 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=0.258072Jy sigma=0.000669 ! Fit after self-cal, rms=0.275814Jy sigma=0.000657 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8994 mas, bmaj=1.922 mas, bpa=-1.789 degrees ! Estimated noise=428.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261217 Jy ! Component: 100 - total flux cleaned = 0.00320156 Jy ! Component: 150 - total flux cleaned = 0.00365548 Jy ! Component: 200 - total flux cleaned = 0.00404141 Jy ! Total flux subtracted in 200 components = 0.00404141 Jy ! Clean residual min=-0.001627 max=0.001867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.385892 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.385892 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=0.275738Jy sigma=0.000655 ! Fit after self-cal, rms=0.275740Jy sigma=0.000655 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 (16.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173062 Jy ! Component: 100 - total flux cleaned = 0.00238397 Jy ! Component: 150 - total flux cleaned = 0.00279759 Jy ! Component: 200 - total flux cleaned = 0.00303344 Jy ! Total flux subtracted in 200 components = 0.00303344 Jy ! Clean residual min=-0.001614 max=0.001398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.388925 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.388925 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=0.275717Jy sigma=0.000654 ! Fit after self-cal, rms=0.275723Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.123% 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=0.275723Jy sigma=0.000654 ! Fit after self-cal, rms=0.275542Jy sigma=0.000654 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.123 mas, bmaj=3.047 mas, bpa=-1.608 degrees ! Estimated noise=555.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200347 Jy ! Component: 100 - total flux cleaned = 0.00301594 Jy ! Component: 150 - total flux cleaned = 0.0033794 Jy ! Component: 200 - total flux cleaned = 0.0034677 Jy ! Total flux subtracted in 200 components = 0.0034677 Jy ! Clean residual min=-0.001463 max=0.001273 Jy/beam ! Clean residual mean=-0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.392393 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 0.392393 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=0.275525Jy sigma=0.000654 ! Fit after self-cal, rms=0.275521Jy sigma=0.000654 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 = 0.000474419 Jy ! Component: 100 - total flux cleaned = 0.000521439 Jy ! Component: 150 - total flux cleaned = 0.000539415 Jy ! Component: 200 - total flux cleaned = 0.000556076 Jy ! Total flux subtracted in 200 components = 0.000556076 Jy ! Clean residual min=-0.001501 max=0.001279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.392949 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.392949 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=0.275519Jy sigma=0.000654 ! Fit after self-cal, rms=0.275521Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8979 mas, bmaj=1.92 mas, bpa=-1.843 degrees ! Estimated noise=427.144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 1.92 at -1.843 degrees (North through East) ! Clean map min=-0.001381 max=0.20806 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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.73 mas, bmaj=1.664 mas, bpa=-3.192 degrees ! Estimated noise=700.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158855 Jy ! Component: 100 - total flux cleaned = 0.232378 Jy ! Component: 150 - total flux cleaned = 0.269165 Jy ! Component: 200 - total flux cleaned = 0.292377 Jy ! Total flux subtracted in 200 components = 0.292377 Jy ! Clean residual min=-0.006421 max=0.013273 Jy/beam ! Clean residual mean=-0.000061 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.292377 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.292377 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8979 mas, bmaj=1.92 mas, bpa=-1.843 degrees ! Estimated noise=427.144 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 = 0.0259491 Jy ! Component: 100 - total flux cleaned = 0.0438912 Jy ! Component: 150 - total flux cleaned = 0.0566549 Jy ! Component: 200 - total flux cleaned = 0.0659107 Jy ! Total flux subtracted in 200 components = 0.0659107 Jy ! Clean residual min=-0.002772 max=0.005317 Jy/beam ! Clean residual mean=-0.000041 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.358288 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.358288 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704352 Jy ! Component: 100 - total flux cleaned = 0.0125614 Jy ! Component: 150 - total flux cleaned = 0.0169304 Jy ! Component: 200 - total flux cleaned = 0.020423 Jy ! Total flux subtracted in 200 components = 0.020423 Jy ! Clean residual min=-0.001611 max=0.002510 Jy/beam ! Clean residual mean=-0.000016 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.378711 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 96 components and 0.378711 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294177 Jy ! Component: 100 - total flux cleaned = 0.00533402 Jy ! Component: 150 - total flux cleaned = 0.00733114 Jy ! Component: 200 - total flux cleaned = 0.00900985 Jy ! Total flux subtracted in 200 components = 0.00900985 Jy ! Clean residual min=-0.001565 max=0.001396 Jy/beam ! Clean residual mean=-0.000007 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.387721 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 129 components and 0.387721 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.123 mas, bmaj=3.047 mas, bpa=-1.608 degrees ! Estimated noise=555.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241152 Jy ! Component: 100 - total flux cleaned = 0.00400915 Jy ! Component: 150 - total flux cleaned = 0.0051355 Jy ! Component: 200 - total flux cleaned = 0.00542035 Jy ! Total flux subtracted in 200 components = 0.00542035 Jy ! Clean residual min=-0.001887 max=0.001389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.393141 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 = 0.000177691 Jy ! Component: 100 - total flux cleaned = 0.000254194 Jy ! Component: 150 - total flux cleaned = 0.000276277 Jy ! Component: 200 - total flux cleaned = 0.000297126 Jy ! Total flux subtracted in 200 components = 0.000297126 Jy ! Clean residual min=-0.001769 max=0.001381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.393438 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 184 components and 0.393438 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8979 mas, bmaj=1.92 mas, bpa=-1.843 degrees ! Estimated noise=427.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377012 Jy ! Component: 100 - total flux cleaned = 0.000480552 Jy ! Component: 150 - total flux cleaned = 0.000597547 Jy ! Component: 200 - total flux cleaned = 0.000663816 Jy ! Total flux subtracted in 200 components = 0.000663816 Jy ! Clean residual min=-0.001501 max=0.001210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.394102 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 210 components and 0.394102 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=0.275485Jy sigma=0.000653 ! Fit after self-cal, rms=0.275478Jy sigma=0.000653 wmodel J1737+0621_X_2017_07_09_pus_map.mod ! Writing 210 model components to file: J1737+0621_X_2017_07_09_pus_map.mod wobs J1737+0621_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J1737+0621_X_2017_07_09_pus_uvs.fits wwins J1737+0621_X_2017_07_09_pus_map.win ! wwins: Wrote 5 windows to J1737+0621_X_2017_07_09_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 0.123% 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 = -0.000661567 Jy ! Component: 100 - total flux cleaned = -0.00108811 Jy ! Component: 150 - total flux cleaned = -0.0013329 Jy ! Component: 200 - total flux cleaned = -0.00156119 Jy ! Component: 250 - total flux cleaned = -0.00170571 Jy ! Component: 300 - total flux cleaned = -0.00182696 Jy ! Component: 350 - total flux cleaned = -0.00187724 Jy ! Component: 400 - total flux cleaned = -0.00200793 Jy ! Component: 450 - total flux cleaned = -0.00207164 Jy ! Component: 500 - total flux cleaned = -0.00213412 Jy ! Component: 550 - total flux cleaned = -0.00213444 Jy ! Component: 600 - total flux cleaned = -0.0021943 Jy ! Component: 650 - total flux cleaned = -0.00220902 Jy ! Component: 700 - total flux cleaned = -0.00225222 Jy ! Component: 750 - total flux cleaned = -0.00226621 Jy ! Component: 800 - total flux cleaned = -0.00226622 Jy ! Component: 850 - total flux cleaned = -0.00225239 Jy ! Component: 900 - total flux cleaned = -0.00222541 Jy ! Component: 950 - total flux cleaned = -0.00222542 Jy ! Component: 1000 - total flux cleaned = -0.00219903 Jy ! Component: 1050 - total flux cleaned = -0.0021992 Jy ! Component: 1100 - total flux cleaned = -0.00221194 Jy ! Component: 1150 - total flux cleaned = -0.00216103 Jy ! Component: 1200 - total flux cleaned = -0.00216094 Jy ! Component: 1250 - total flux cleaned = -0.00213622 Jy ! Component: 1300 - total flux cleaned = -0.00213613 Jy ! Component: 1350 - total flux cleaned = -0.00207549 Jy ! Component: 1400 - total flux cleaned = -0.00206368 Jy ! Component: 1450 - total flux cleaned = -0.00204002 Jy ! Component: 1500 - total flux cleaned = -0.0020048 Jy ! Component: 1550 - total flux cleaned = -0.00199334 Jy ! Component: 1600 - total flux cleaned = -0.00194735 Jy ! Component: 1650 - total flux cleaned = -0.00196984 Jy ! Component: 1700 - total flux cleaned = -0.00194723 Jy ! Component: 1750 - total flux cleaned = -0.00194717 Jy ! Component: 1800 - total flux cleaned = -0.0019141 Jy ! Component: 1850 - total flux cleaned = -0.00191412 Jy ! Component: 1900 - total flux cleaned = -0.0018925 Jy ! Component: 1950 - total flux cleaned = -0.00190315 Jy ! Component: 2000 - total flux cleaned = -0.00191365 Jy ! Total flux subtracted in 2048 components = -0.00186124 Jy ! Clean residual min=-0.000718 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.392241 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 362 components and 0.392241 Jy ![Exited script file: muppet] wmap "J1737+0621_X_2017_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.123% 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: 0.8979 x 1.92 at -1.843 degrees (North through East) ! Clean map min=-0.0010104 max=0.20749 Jy/beam ! Writing clean map to FITS file: J1737+0621_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.207493 invert ! Inverting map ! Your choice of large map pixels excluded 0.123% 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 0.000202079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292172 0.292172 0.584343 1.16869 2.33737 4.67475 9.34949 18.699 37.398 74.796 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.207 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 1.92 at -1.843 degrees (North through East) ! Clean map min=-0.0010104 max=0.20749 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 J1737+0621_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:29:03 2019