! Started logfile: J0923+3849_X_2017_08_05_pus_uvs.log on Thu May 9 18:50:55 2019 obs J0923+3849_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0923+3849_X_2017_08_05_pus_uva.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.831339 visibilities/baseline/integration-bin. ! Found source: J0923+3849 ! ! 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 575 lines of history. ! ! Reading 17508 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 J0923+3849_X_2017_08_05_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.712602Jy sigma=0.005965 ! Fit after self-cal, rms=0.704244Jy sigma=0.005900 ! 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 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7875 mas, bmaj=1.296 mas, bpa=8.234 degrees ! Estimated noise=995.149 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 = 0.224742 Jy ! Component: 100 - total flux cleaned = 0.275505 Jy ! Total flux subtracted in 100 components = 0.275505 Jy ! Clean residual min=-0.006261 max=0.018175 Jy/beam ! Clean residual mean=-0.000053 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.275505 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.275505 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=0.095781Jy sigma=0.000754 ! Fit after self-cal, rms=0.095776Jy sigma=0.000754 ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193907 Jy ! Component: 100 - total flux cleaned = 0.0298585 Jy ! Total flux subtracted in 100 components = 0.0298585 Jy ! Clean residual min=-0.005871 max=0.005817 Jy/beam ! Clean residual mean=-0.000029 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.305363 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.305363 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=0.089578Jy sigma=0.000705 ! Fit after self-cal, rms=0.089570Jy sigma=0.000705 ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9871 mas, bmaj=1.575 mas, bpa=9.981 degrees ! Estimated noise=647.883 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 = 0.0105633 Jy ! Component: 100 - total flux cleaned = 0.0157673 Jy ! Component: 150 - total flux cleaned = 0.0187753 Jy ! Component: 200 - total flux cleaned = 0.0206119 Jy ! Total flux subtracted in 200 components = 0.0206119 Jy ! Clean residual min=-0.006054 max=0.006564 Jy/beam ! Clean residual mean=-0.000011 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.325975 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.325975 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=0.088099Jy sigma=0.000698 ! Fit after self-cal, rms=0.088100Jy sigma=0.000698 ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 1.00 FD 0.97 HN 1.02 KP 1.09 ! LA 0.95 MK 0.99 NL 0.90 OV 1.12 ! PT 1.10 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.04 KP 1.03 ! LA 0.98 MK 0.97 NL 0.87 OV 1.10 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.06 KP 0.96 ! LA 0.99 MK 0.97 NL 0.90 OV 1.09 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 0.90 ! LA 1.01 MK 0.99 NL 0.89 OV 1.08 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.84 ! LA 1.00 MK 1.02 NL 0.90 OV 1.10 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 0.82 ! LA 1.00 MK 1.00 NL 0.91 OV 1.14 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.07 KP 0.80 ! LA 1.00 MK 1.01 NL 0.90 OV 1.16 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.08 KP 0.84 ! LA 0.99 MK 0.97 NL 0.89 OV 1.18 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.10 KP 0.86 ! LA 0.99 MK 0.98 NL 0.89 OV 1.17 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.07 KP 0.89 ! LA 1.02 MK 0.98 NL 0.89 OV 1.11 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 KP 0.93 ! LA 1.00 MK 0.99 NL 0.90 OV 1.11 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.01 ! LA 1.01 MK 0.99 NL 0.91 OV 1.13 ! PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.088100Jy sigma=0.000698 ! Fit after self-cal, rms=0.081714Jy sigma=0.000651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.996 mas, bmaj=1.584 mas, bpa=9.058 degrees ! Estimated noise=648.614 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 (3, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266221 Jy ! Component: 100 - total flux cleaned = 0.00370141 Jy ! Component: 150 - total flux cleaned = 0.0044833 Jy ! Component: 200 - total flux cleaned = 0.00479771 Jy ! Total flux subtracted in 200 components = 0.00479771 Jy ! Clean residual min=-0.002129 max=0.002102 Jy/beam ! Clean residual mean=-0.000013 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.330773 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.330773 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=0.081472Jy sigma=0.000649 ! Fit after self-cal, rms=0.081446Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.081446Jy sigma=0.000649 ! Fit after self-cal, rms=0.080999Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9945 mas, bmaj=1.584 mas, bpa=9.564 degrees ! Estimated noise=647.062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125277 Jy ! Component: 100 - total flux cleaned = 0.0018897 Jy ! Component: 150 - total flux cleaned = 0.00210199 Jy ! Component: 200 - total flux cleaned = 0.00231936 Jy ! Total flux subtracted in 200 components = 0.00231936 Jy ! Clean residual min=-0.001753 max=0.001812 Jy/beam ! Clean residual mean=-0.000009 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.333092 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.333092 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=0.080969Jy sigma=0.000643 ! Fit after self-cal, rms=0.080976Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 (4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151316 Jy ! Component: 100 - total flux cleaned = 0.00187897 Jy ! Component: 150 - total flux cleaned = 0.00207707 Jy ! Component: 200 - total flux cleaned = 0.00220565 Jy ! Total flux subtracted in 200 components = 0.00220565 Jy ! Clean residual min=-0.001640 max=0.001673 Jy/beam ! Clean residual mean=-0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.335298 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.335298 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=0.080940Jy sigma=0.000643 ! Fit after self-cal, rms=0.080939Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.080939Jy sigma=0.000643 ! Fit after self-cal, rms=0.080853Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9941 mas, bmaj=1.584 mas, bpa=9.568 degrees ! Estimated noise=646.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611594 Jy ! Component: 100 - total flux cleaned = 0.000779369 Jy ! Component: 150 - total flux cleaned = 0.000890224 Jy ! Component: 200 - total flux cleaned = 0.000973817 Jy ! Total flux subtracted in 200 components = 0.000973817 Jy ! Clean residual min=-0.001672 max=0.001669 Jy/beam ! Clean residual mean=-0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.336272 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.336272 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=0.080840Jy sigma=0.000642 ! Fit after self-cal, rms=0.080841Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.000126772 Jy ! Component: 100 - total flux cleaned = 0.00018451 Jy ! Component: 150 - total flux cleaned = 0.000258161 Jy ! Component: 200 - total flux cleaned = 0.000293159 Jy ! Total flux subtracted in 200 components = 0.000293159 Jy ! Clean residual min=-0.001661 max=0.001657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.336565 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.336565 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=0.080833Jy sigma=0.000642 ! Fit after self-cal, rms=0.080833Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.080833Jy sigma=0.000642 ! Fit after self-cal, rms=0.080812Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.213 mas, bmaj=2.642 mas, bpa=7.623 degrees ! Estimated noise=802.298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324573 Jy ! Component: 100 - total flux cleaned = 0.000637791 Jy ! Component: 150 - total flux cleaned = 0.000893258 Jy ! Component: 200 - total flux cleaned = 0.00107463 Jy ! Total flux subtracted in 200 components = 0.00107463 Jy ! Clean residual min=-0.001524 max=0.001701 Jy/beam ! Clean residual mean=-0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.337639 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 103 components and 0.33764 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=0.080810Jy sigma=0.000642 ! Fit after self-cal, rms=0.080808Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 5.97391e-05 Jy ! Component: 100 - total flux cleaned = 0.000167817 Jy ! Component: 150 - total flux cleaned = 0.000228577 Jy ! Component: 200 - total flux cleaned = 0.000270966 Jy ! Total flux subtracted in 200 components = 0.000270966 Jy ! Clean residual min=-0.001564 max=0.001694 Jy/beam ! Clean residual mean=-0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.33791 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.33791 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=0.080809Jy sigma=0.000642 ! Fit after self-cal, rms=0.080808Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9941 mas, bmaj=1.584 mas, bpa=9.576 degrees ! Estimated noise=646.569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9941 x 1.584 at 9.576 degrees (North through East) ! Clean map min=-0.0014861 max=0.29551 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 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=1.302 mas, bpa=7.895 degrees ! Estimated noise=1004.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226794 Jy ! Component: 100 - total flux cleaned = 0.277507 Jy ! Component: 150 - total flux cleaned = 0.295887 Jy ! Component: 200 - total flux cleaned = 0.30574 Jy ! Total flux subtracted in 200 components = 0.30574 Jy ! Clean residual min=-0.002895 max=0.005372 Jy/beam ! Clean residual mean=-0.000029 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.305741 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.305741 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9941 mas, bmaj=1.584 mas, bpa=9.576 degrees ! Estimated noise=646.569 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) ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864763 Jy ! Component: 100 - total flux cleaned = 0.0133545 Jy ! Component: 150 - total flux cleaned = 0.0168467 Jy ! Component: 200 - total flux cleaned = 0.0195615 Jy ! Total flux subtracted in 200 components = 0.0195615 Jy ! Clean residual min=-0.001965 max=0.001874 Jy/beam ! Clean residual mean=-0.000030 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.325302 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.325302 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.213 mas, bmaj=2.642 mas, bpa=7.623 degrees ! Estimated noise=802.298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351995 Jy ! Component: 100 - total flux cleaned = 0.00589726 Jy ! Component: 150 - total flux cleaned = 0.00766332 Jy ! Component: 200 - total flux cleaned = 0.00900906 Jy ! Total flux subtracted in 200 components = 0.00900906 Jy ! Clean residual min=-0.001692 max=0.001892 Jy/beam ! Clean residual mean=-0.000023 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.334311 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 = 0.00103463 Jy ! Component: 100 - total flux cleaned = 0.00183504 Jy ! Component: 150 - total flux cleaned = 0.00246145 Jy ! Component: 200 - total flux cleaned = 0.00295341 Jy ! Total flux subtracted in 200 components = 0.00295341 Jy ! Clean residual min=-0.001565 max=0.001769 Jy/beam ! Clean residual mean=-0.000009 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.337264 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 118 components and 0.337265 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9941 mas, bmaj=1.584 mas, bpa=9.576 degrees ! Estimated noise=646.569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.15224e-05 Jy ! Component: 100 - total flux cleaned = -3.53317e-05 Jy ! Component: 150 - total flux cleaned = 4.40673e-05 Jy ! Component: 200 - total flux cleaned = 0.000116096 Jy ! Total flux subtracted in 200 components = 0.000116096 Jy ! Clean residual min=-0.001598 max=0.001614 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.337381 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.337381 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=0.080803Jy sigma=0.000642 ! Fit after self-cal, rms=0.080795Jy sigma=0.000642 wmodel J0923+3849_X_2017_08_05_pus_map.mod ! Writing 136 model components to file: J0923+3849_X_2017_08_05_pus_map.mod wobs J0923+3849_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0923+3849_X_2017_08_05_pus_uvs.fits wwins J0923+3849_X_2017_08_05_pus_map.win ! wwins: Wrote 4 windows to J0923+3849_X_2017_08_05_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 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014728 Jy ! Component: 100 - total flux cleaned = -0.000277294 Jy ! Component: 150 - total flux cleaned = -0.000427291 Jy ! Component: 200 - total flux cleaned = -0.000547379 Jy ! Component: 250 - total flux cleaned = -0.00066431 Jy ! Component: 300 - total flux cleaned = -0.000777204 Jy ! Component: 350 - total flux cleaned = -0.000865713 Jy ! Component: 400 - total flux cleaned = -0.000951885 Jy ! Component: 450 - total flux cleaned = -0.00101465 Jy ! Component: 500 - total flux cleaned = -0.00115802 Jy ! Component: 550 - total flux cleaned = -0.00129861 Jy ! Component: 600 - total flux cleaned = -0.00141719 Jy ! Component: 650 - total flux cleaned = -0.00159174 Jy ! Component: 700 - total flux cleaned = -0.00170636 Jy ! Component: 750 - total flux cleaned = -0.00180046 Jy ! Component: 800 - total flux cleaned = -0.00192985 Jy ! Component: 850 - total flux cleaned = -0.00200243 Jy ! Component: 900 - total flux cleaned = -0.00209231 Jy ! Component: 950 - total flux cleaned = -0.00218036 Jy ! Component: 1000 - total flux cleaned = -0.00226762 Jy ! Component: 1050 - total flux cleaned = -0.00238774 Jy ! Component: 1100 - total flux cleaned = -0.00247207 Jy ! Component: 1150 - total flux cleaned = -0.00252214 Jy ! Component: 1200 - total flux cleaned = -0.00253864 Jy ! Component: 1250 - total flux cleaned = -0.00257101 Jy ! Component: 1300 - total flux cleaned = -0.00257089 Jy ! Component: 1350 - total flux cleaned = -0.00253882 Jy ! Component: 1400 - total flux cleaned = -0.00258619 Jy ! Component: 1450 - total flux cleaned = -0.0026017 Jy ! Component: 1500 - total flux cleaned = -0.00260169 Jy ! Component: 1550 - total flux cleaned = -0.00264769 Jy ! Component: 1600 - total flux cleaned = -0.00264761 Jy ! Component: 1650 - total flux cleaned = -0.00267785 Jy ! Component: 1700 - total flux cleaned = -0.00263312 Jy ! Component: 1750 - total flux cleaned = -0.00269275 Jy ! Component: 1800 - total flux cleaned = -0.00276635 Jy ! Component: 1850 - total flux cleaned = -0.00276647 Jy ! Component: 1900 - total flux cleaned = -0.00273735 Jy ! Component: 1950 - total flux cleaned = -0.00276614 Jy ! Component: 2000 - total flux cleaned = -0.00275197 Jy ! Total flux subtracted in 2048 components = -0.00278034 Jy ! Clean residual min=-0.001009 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.3346 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 296 components and 0.3346 Jy ![Exited script file: muppet] wmap "J0923+3849_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9941 x 1.584 at 9.576 degrees (North through East) ! Clean map min=-0.0012829 max=0.296 Jy/beam ! Writing clean map to FITS file: J0923+3849_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.296004 invert ! Inverting map ! Your choice of large map pixels excluded 0.0514% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276236 0.276236 0.552472 1.10494 2.20989 4.41978 8.83955 17.6791 35.3582 70.7164 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.296 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9941 x 1.584 at 9.576 degrees (North through East) ! Clean map min=-0.0012829 max=0.296 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 J0923+3849_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:50:56 2019