! Started logfile: J1727+4530_X_2017_02_19_pus_uvs.log on Sat May 4 21:45:57 2019 obs J1727+4530_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J1727+4530_X_2017_02_19_pus_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.668056 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! 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 858 lines of history. ! ! Reading 5772 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 J1727+4530_X_2017_02_19_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.351837Jy sigma=0.003011 ! Fit after self-cal, rms=0.347146Jy sigma=0.002971 ! 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 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.643 mas, bmaj=1.668 mas, bpa=9.588 degrees ! Estimated noise=1569.08 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 = 0.923789 Jy ! Component: 100 - total flux cleaned = 1.18572 Jy ! Total flux subtracted in 100 components = 1.18572 Jy ! Clean residual min=-0.036630 max=0.114961 Jy/beam ! Clean residual mean=0.000156 rms=0.012591 Jy/beam ! Combined flux in latest and established models = 1.18572 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.18572 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=0.217451Jy sigma=0.001850 ! Fit after self-cal, rms=0.217389Jy sigma=0.001850 ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 = 0.126711 Jy ! Component: 100 - total flux cleaned = 0.193472 Jy ! Total flux subtracted in 100 components = 0.193472 Jy ! Clean residual min=-0.020000 max=0.033136 Jy/beam ! Clean residual mean=0.000020 rms=0.005496 Jy/beam ! Combined flux in latest and established models = 1.37919 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.37919 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=0.115470Jy sigma=0.000962 ! Fit after self-cal, rms=0.115450Jy sigma=0.000962 ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 = 0.0398458 Jy ! Component: 100 - total flux cleaned = 0.065434 Jy ! Total flux subtracted in 100 components = 0.065434 Jy ! Clean residual min=-0.019042 max=0.017931 Jy/beam ! Clean residual mean=-0.000016 rms=0.004013 Jy/beam ! Combined flux in latest and established models = 1.44463 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 1.44463 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=0.101170Jy sigma=0.000837 ! Fit after self-cal, rms=0.101159Jy sigma=0.000837 ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7719 mas, bmaj=1.886 mas, bpa=11.5 degrees ! Estimated noise=1097.85 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 = 0.0132694 Jy ! Component: 100 - total flux cleaned = 0.0204431 Jy ! Component: 150 - total flux cleaned = 0.0216848 Jy ! Component: 200 - total flux cleaned = 0.0220379 Jy ! Total flux subtracted in 200 components = 0.0220379 Jy ! Clean residual min=-0.019001 max=0.013717 Jy/beam ! Clean residual mean=-0.000060 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 1.46667 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.46667 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=0.099206Jy sigma=0.000820 ! Fit after self-cal, rms=0.099176Jy sigma=0.000820 ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 0.96 FD 0.99 HN 0.99 KP 1.02 ! LA 1.00 MK 0.96 NL 0.95 OV 1.01 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 MK 0.96 NL 0.94 OV 1.00 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.03 ! LA 1.03 MK 0.98 NL 0.95 OV 1.00 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.02 ! LA 1.04 MK 0.99 NL 0.94 OV 0.99 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.02 ! LA 1.02 MK 1.01 NL 0.95 OV 1.01 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.02 ! LA 1.03 MK 0.98 NL 0.96 OV 0.98 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.03 ! LA 0.99 MK 1.00 NL 0.95 OV 0.99 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.04 ! LA 1.02 MK 0.99 NL 0.96 OV 0.99 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.04 ! LA 1.04 MK 0.99 NL 0.95 OV 1.01 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.04 ! LA 1.01 MK 1.00 NL 0.97 OV 1.04 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.04 ! LA 1.00 MK 1.00 NL 0.95 OV 1.02 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.09 ! LA 1.03 MK 1.00 NL 0.97 OV 1.03 ! PT 1.00* SC 1.04 ! ! ! Fit before self-cal, rms=0.099176Jy sigma=0.000820 ! Fit after self-cal, rms=0.084137Jy sigma=0.000691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7738 mas, bmaj=1.883 mas, bpa=11.23 degrees ! Estimated noise=1098.28 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 = 0.00298607 Jy ! Component: 100 - total flux cleaned = 0.00298038 Jy ! Component: 150 - total flux cleaned = 0.0029752 Jy ! Component: 200 - total flux cleaned = 0.00316089 Jy ! Total flux subtracted in 200 components = 0.00316089 Jy ! Clean residual min=-0.007913 max=0.006234 Jy/beam ! Clean residual mean=-0.000008 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.46983 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.46983 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=0.082759Jy sigma=0.000680 ! Fit after self-cal, rms=0.082747Jy sigma=0.000679 ! Inverting map ! Your choice of large map pixels excluded 0.243% 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=0.082747Jy sigma=0.000679 ! Fit after self-cal, rms=0.081867Jy sigma=0.000670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7751 mas, bmaj=1.883 mas, bpa=11.3 degrees ! Estimated noise=1100.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686 Jy ! Component: 100 - total flux cleaned = -0.000210124 Jy ! Component: 150 - total flux cleaned = -0.000341199 Jy ! Component: 200 - total flux cleaned = -0.000340049 Jy ! Total flux subtracted in 200 components = -0.000340049 Jy ! Clean residual min=-0.006470 max=0.005750 Jy/beam ! Clean residual mean=-0.000000 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.46949 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 1.46949 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=0.081316Jy sigma=0.000665 ! Fit after self-cal, rms=0.081294Jy sigma=0.000665 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 = -0.000572288 Jy ! Component: 100 - total flux cleaned = -0.000690865 Jy ! Component: 150 - total flux cleaned = -0.000808445 Jy ! Component: 200 - total flux cleaned = -0.000918678 Jy ! Total flux subtracted in 200 components = -0.000918678 Jy ! Clean residual min=-0.005544 max=0.005559 Jy/beam ! Clean residual mean=0.000001 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 1.46857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 1.46857 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=0.080962Jy sigma=0.000662 ! Fit after self-cal, rms=0.080954Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.243% 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=0.080954Jy sigma=0.000662 ! Fit after self-cal, rms=0.080950Jy sigma=0.000662 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7759 mas, bmaj=1.882 mas, bpa=11.28 degrees ! Estimated noise=1101.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223077 Jy ! Component: 100 - total flux cleaned = 0.000335138 Jy ! Component: 150 - total flux cleaned = 0.000229296 Jy ! Component: 200 - total flux cleaned = 0.000125607 Jy ! Total flux subtracted in 200 components = 0.000125607 Jy ! Clean residual min=-0.005245 max=0.004992 Jy/beam ! Clean residual mean=0.000000 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.46869 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 1.46869 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=0.080642Jy sigma=0.000659 ! Fit after self-cal, rms=0.080635Jy sigma=0.000659 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 = -0.000255762 Jy ! Component: 100 - total flux cleaned = -0.000451684 Jy ! Component: 150 - total flux cleaned = -0.000548237 Jy ! Component: 200 - total flux cleaned = -0.000731667 Jy ! Total flux subtracted in 200 components = -0.000731667 Jy ! Clean residual min=-0.004719 max=0.004869 Jy/beam ! Clean residual mean=0.000001 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 1.46796 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.46796 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=0.080416Jy sigma=0.000657 ! Fit after self-cal, rms=0.080413Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.243% 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=0.080413Jy sigma=0.000657 ! Fit after self-cal, rms=0.080420Jy sigma=0.000657 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.846 mas, bmaj=2.516 mas, bpa=10.98 degrees ! Estimated noise=1520.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155858 Jy ! Component: 100 - total flux cleaned = -0.00181234 Jy ! Component: 150 - total flux cleaned = -0.00203359 Jy ! Component: 200 - total flux cleaned = -0.0022132 Jy ! Total flux subtracted in 200 components = -0.0022132 Jy ! Clean residual min=-0.003695 max=0.003691 Jy/beam ! Clean residual mean=0.000005 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 1.46575 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 1.46575 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=0.080395Jy sigma=0.000657 ! Fit after self-cal, rms=0.080363Jy sigma=0.000657 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 = -2.17736e-05 Jy ! Component: 100 - total flux cleaned = -3.17693e-05 Jy ! Component: 150 - total flux cleaned = -0.000141453 Jy ! Component: 200 - total flux cleaned = -0.000251294 Jy ! Total flux subtracted in 200 components = -0.000251294 Jy ! Clean residual min=-0.003666 max=0.003678 Jy/beam ! Clean residual mean=0.000006 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.4655 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 1.4655 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=0.080374Jy sigma=0.000657 ! Fit after self-cal, rms=0.080349Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7761 mas, bmaj=1.882 mas, bpa=11.25 degrees ! Estimated noise=1101.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7761 x 1.882 at 11.25 degrees (North through East) ! Clean map min=-0.0030595 max=1.2454 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 ! Performing amp+phase self-cal ! ! 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=0.080349Jy sigma=0.000657 ! Fit after self-cal, rms=0.074888Jy sigma=0.000610 ! Inverting map and beam ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7763 mas, bmaj=1.882 mas, bpa=11.26 degrees ! Estimated noise=1101.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012572 Jy ! Component: 100 - total flux cleaned = 0.00116451 Jy ! Component: 150 - total flux cleaned = 0.000995095 Jy ! Component: 200 - total flux cleaned = 0.000916014 Jy ! Total flux subtracted in 200 components = 0.000916014 Jy ! Clean residual min=-0.004334 max=0.004708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.46641 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 1.46641 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=0.074685Jy sigma=0.000608 ! Fit after self-cal, rms=0.074685Jy sigma=0.000608 ! Inverting map ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-6.6, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267775 Jy ! Component: 100 - total flux cleaned = 0.00312062 Jy ! Component: 150 - total flux cleaned = 0.00359945 Jy ! Component: 200 - total flux cleaned = 0.00403921 Jy ! Total flux subtracted in 200 components = 0.00403921 Jy ! Clean residual min=-0.003943 max=0.004140 Jy/beam ! Clean residual mean=0.000000 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.47045 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.47045 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=0.074346Jy sigma=0.000605 ! Fit after self-cal, rms=0.074342Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1.6, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903849 Jy ! Component: 100 - total flux cleaned = 0.000494336 Jy ! Component: 150 - total flux cleaned = 0.000318738 Jy ! Component: 200 - total flux cleaned = 0.000236558 Jy ! Total flux subtracted in 200 components = 0.000236558 Jy ! Clean residual min=-0.003669 max=0.003286 Jy/beam ! Clean residual mean=0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.47069 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 1.47069 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=0.074035Jy sigma=0.000603 ! Fit after self-cal, rms=0.074031Jy sigma=0.000603 ! Inverting map ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.074031Jy sigma=0.000603 ! Fit after self-cal, rms=0.073998Jy sigma=0.000602 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 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6454 mas, bmaj=1.666 mas, bpa=9.273 degrees ! Estimated noise=1574.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.927073 Jy ! Component: 100 - total flux cleaned = 1.19078 Jy ! Component: 150 - total flux cleaned = 1.31558 Jy ! Component: 200 - total flux cleaned = 1.38033 Jy ! Total flux subtracted in 200 components = 1.38033 Jy ! Clean residual min=-0.017363 max=0.031831 Jy/beam ! Clean residual mean=0.000047 rms=0.004526 Jy/beam ! Combined flux in latest and established models = 1.38033 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.38033 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7761 mas, bmaj=1.882 mas, bpa=11.23 degrees ! Estimated noise=1101.45 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 = 0.0410624 Jy ! Component: 100 - total flux cleaned = 0.0634487 Jy ! Component: 150 - total flux cleaned = 0.0766897 Jy ! Component: 200 - total flux cleaned = 0.084403 Jy ! Total flux subtracted in 200 components = 0.084403 Jy ! Clean residual min=-0.007642 max=0.006599 Jy/beam ! Clean residual mean=0.000005 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 1.46473 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 1.46473 Jy ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.846 mas, bmaj=2.517 mas, bpa=10.95 degrees ! Estimated noise=1519.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162524 Jy ! Component: 100 - total flux cleaned = 0.00137523 Jy ! Component: 150 - total flux cleaned = 0.00155196 Jy ! Component: 200 - total flux cleaned = 0.00192387 Jy ! Total flux subtracted in 200 components = 0.00192387 Jy ! Clean residual min=-0.003709 max=0.003465 Jy/beam ! Clean residual mean=0.000005 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.46666 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 = 0.000263516 Jy ! Component: 100 - total flux cleaned = 0.000320751 Jy ! Component: 150 - total flux cleaned = 0.00042059 Jy ! Component: 200 - total flux cleaned = 0.000557784 Jy ! Total flux subtracted in 200 components = 0.000557784 Jy ! Clean residual min=-0.003409 max=0.003369 Jy/beam ! Clean residual mean=0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.46721 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 1.46721 Jy ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 0.243% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7761 mas, bmaj=1.882 mas, bpa=11.23 degrees ! Estimated noise=1101.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433929 Jy ! Component: 100 - total flux cleaned = 0.00610686 Jy ! Component: 150 - total flux cleaned = 0.00685885 Jy ! Component: 200 - total flux cleaned = 0.00720771 Jy ! Total flux subtracted in 200 components = 0.00720771 Jy ! Clean residual min=-0.007799 max=0.005384 Jy/beam ! Clean residual mean=-0.000004 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.47442 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 1.47442 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=0.076388Jy sigma=0.000623 ! Fit after self-cal, rms=0.076269Jy sigma=0.000622 wmodel J1727+4530_X_2017_02_19_pus_map.mod ! Writing 70 model components to file: J1727+4530_X_2017_02_19_pus_map.mod wobs J1727+4530_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J1727+4530_X_2017_02_19_pus_uvs.fits wwins J1727+4530_X_2017_02_19_pus_map.win ! wwins: Wrote 3 windows to J1727+4530_X_2017_02_19_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 0.243% 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 = -0.00334329 Jy ! Component: 100 - total flux cleaned = -0.00353014 Jy ! Component: 150 - total flux cleaned = -0.0035293 Jy ! Component: 200 - total flux cleaned = -0.00336687 Jy ! Component: 250 - total flux cleaned = -0.00352238 Jy ! Component: 300 - total flux cleaned = -0.00381903 Jy ! Component: 350 - total flux cleaned = -0.00389244 Jy ! Component: 400 - total flux cleaned = -0.00389433 Jy ! Component: 450 - total flux cleaned = -0.00389736 Jy ! Component: 500 - total flux cleaned = -0.0037687 Jy ! Component: 550 - total flux cleaned = -0.00370621 Jy ! Component: 600 - total flux cleaned = -0.00376699 Jy ! Component: 650 - total flux cleaned = -0.00364524 Jy ! Component: 700 - total flux cleaned = -0.00376255 Jy ! Component: 750 - total flux cleaned = -0.00353085 Jy ! Component: 800 - total flux cleaned = -0.00358726 Jy ! Component: 850 - total flux cleaned = -0.00347688 Jy ! Component: 900 - total flux cleaned = -0.00331518 Jy ! Component: 950 - total flux cleaned = -0.00315687 Jy ! Component: 1000 - total flux cleaned = -0.003054 Jy ! Component: 1050 - total flux cleaned = -0.00300326 Jy ! Component: 1100 - total flux cleaned = -0.00290329 Jy ! Component: 1150 - total flux cleaned = -0.00270615 Jy ! Component: 1200 - total flux cleaned = -0.00294877 Jy ! Component: 1250 - total flux cleaned = -0.00270984 Jy ! Component: 1300 - total flux cleaned = -0.00280344 Jy ! Component: 1350 - total flux cleaned = -0.00275688 Jy ! Component: 1400 - total flux cleaned = -0.00275688 Jy ! Component: 1450 - total flux cleaned = -0.00284706 Jy ! Component: 1500 - total flux cleaned = -0.00289161 Jy ! Component: 1550 - total flux cleaned = -0.0029782 Jy ! Component: 1600 - total flux cleaned = -0.00310637 Jy ! Component: 1650 - total flux cleaned = -0.00314788 Jy ! Component: 1700 - total flux cleaned = -0.00314864 Jy ! Component: 1750 - total flux cleaned = -0.00323035 Jy ! Component: 1800 - total flux cleaned = -0.00327018 Jy ! Component: 1850 - total flux cleaned = -0.00323002 Jy ! Component: 1900 - total flux cleaned = -0.00326863 Jy ! Component: 1950 - total flux cleaned = -0.00311369 Jy ! Component: 2000 - total flux cleaned = -0.00322868 Jy ! Total flux subtracted in 2048 components = -0.00322847 Jy ! Clean residual min=-0.001928 max=0.002197 Jy/beam ! Clean residual mean=0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 1.47119 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 194 components and 1.47119 Jy ![Exited script file: muppet] wmap "J1727+4530_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.243% 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: 0.7761 x 1.882 at 11.23 degrees (North through East) ! Clean map min=-0.0032006 max=1.2468 Jy/beam ! Writing clean map to FITS file: J1727+4530_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.2468 invert ! Inverting map ! Your choice of large map pixels excluded 0.243% 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 0.000642288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154545 0.154545 0.30909 0.61818 1.23636 2.47272 4.94544 9.89088 19.7818 39.5635 79.1271 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.246 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7761 x 1.882 at 11.23 degrees (North through East) ! Clean map min=-0.0032006 max=1.2468 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 J1727+4530_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:45:58 2019