! Started logfile: J1302+5748_X_2017_02_24_pus_uvs.log on Sat May 4 10:02:57 2019 obs J1302+5748_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1302+5748_X_2017_02_24_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.730556 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 1882 lines of history. ! ! Reading 9468 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 J1302+5748_X_2017_02_24_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=0.538444Jy sigma=0.004715 ! Fit after self-cal, rms=0.536086Jy sigma=0.004695 ! 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 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7918 mas, bmaj=1.094 mas, bpa=-14.03 degrees ! Estimated noise=1322.35 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 = 0.358296 Jy ! Component: 100 - total flux cleaned = 0.441322 Jy ! Total flux subtracted in 100 components = 0.441322 Jy ! Clean residual min=-0.011044 max=0.030138 Jy/beam ! Clean residual mean=0.000046 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.441322 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.441322 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=0.094902Jy sigma=0.000817 ! Fit after self-cal, rms=0.094900Jy sigma=0.000817 ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313578 Jy ! Component: 100 - total flux cleaned = 0.0474356 Jy ! Total flux subtracted in 100 components = 0.0474356 Jy ! Clean residual min=-0.009892 max=0.009092 Jy/beam ! Clean residual mean=0.000008 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.488758 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.488758 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=0.083949Jy sigma=0.000706 ! Fit after self-cal, rms=0.083952Jy sigma=0.000705 ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.018 mas, bmaj=1.339 mas, bpa=-9.877 degrees ! Estimated noise=831.307 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 = 0.0088111 Jy ! Component: 100 - total flux cleaned = 0.013378 Jy ! Component: 150 - total flux cleaned = 0.0159475 Jy ! Component: 200 - total flux cleaned = 0.0174215 Jy ! Total flux subtracted in 200 components = 0.0174215 Jy ! Clean residual min=-0.007405 max=0.006881 Jy/beam ! Clean residual mean=0.000005 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.506179 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.506179 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=0.083196Jy sigma=0.000696 ! Fit after self-cal, rms=0.083196Jy sigma=0.000696 ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.95 FD 1.02 HN 0.96 KP 1.02 ! LA 1.02 MK 0.93 NL 0.95 OV 0.98 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.02 ! LA 1.02 MK 0.95 NL 0.95 OV 0.99 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 0.96 NL 0.95 OV 0.99 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 0.99 NL 0.95 OV 1.00 ! PT 0.99 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.02 ! LA 0.99 MK 1.02 NL 0.97 OV 0.99 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.02 ! LA 1.04 MK 0.97 NL 0.95 OV 1.00 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.03 ! LA 1.00 MK 0.98 NL 0.98 OV 1.00 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.00 ! LA 1.05 MK 0.98 NL 0.96 OV 0.99 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.97 KP 1.00 ! LA 1.01 MK 0.97 NL 0.97 OV 1.00 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.03 ! LA 1.02 MK 1.00 NL 0.97 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.00 ! LA 1.01 MK 0.98 NL 0.96 OV 0.99 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.08 ! LA 1.00 MK 0.96 NL 0.94 OV 1.03 ! PT 0.98 SC 1.09 ! ! ! Fit before self-cal, rms=0.083196Jy sigma=0.000696 ! Fit after self-cal, rms=0.079516Jy sigma=0.000661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.347 mas, bpa=-11.57 degrees ! Estimated noise=831.103 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 (0.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473265 Jy ! Component: 100 - total flux cleaned = 0.00113175 Jy ! Component: 150 - total flux cleaned = 0.00192658 Jy ! Component: 200 - total flux cleaned = 0.00259481 Jy ! Total flux subtracted in 200 components = 0.00259481 Jy ! Clean residual min=-0.003001 max=0.003748 Jy/beam ! Clean residual mean=0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.508774 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.508774 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=0.079046Jy sigma=0.000658 ! Fit after self-cal, rms=0.079045Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.079045Jy sigma=0.000658 ! Fit after self-cal, rms=0.078090Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.023 mas, bmaj=1.343 mas, bpa=-11 degrees ! Estimated noise=829.813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396206 Jy ! Component: 100 - total flux cleaned = 9.00563e-05 Jy ! Component: 150 - total flux cleaned = -6.61648e-06 Jy ! Component: 200 - total flux cleaned = -6.07368e-06 Jy ! Total flux subtracted in 200 components = -6.07368e-06 Jy ! Clean residual min=-0.001912 max=0.002069 Jy/beam ! Clean residual mean=-0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.508768 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.508768 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=0.077991Jy sigma=0.000646 ! Fit after self-cal, rms=0.077995Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000479132 Jy ! Component: 100 - total flux cleaned = 0.000517058 Jy ! Component: 150 - total flux cleaned = 0.000550849 Jy ! Component: 200 - total flux cleaned = 0.000581206 Jy ! Total flux subtracted in 200 components = 0.000581206 Jy ! Clean residual min=-0.001919 max=0.001996 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.509349 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.509349 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=0.077960Jy sigma=0.000645 ! Fit after self-cal, rms=0.077957Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.077957Jy sigma=0.000645 ! Fit after self-cal, rms=0.077996Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.023 mas, bmaj=1.342 mas, bpa=-10.97 degrees ! Estimated noise=829.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288826 Jy ! Component: 100 - total flux cleaned = -0.000288052 Jy ! Component: 150 - total flux cleaned = -0.000287796 Jy ! Component: 200 - total flux cleaned = -0.000207454 Jy ! Total flux subtracted in 200 components = -0.000207454 Jy ! Clean residual min=-0.001836 max=0.001916 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.509142 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.509142 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=0.077966Jy sigma=0.000645 ! Fit after self-cal, rms=0.077965Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000168111 Jy ! Component: 100 - total flux cleaned = 0.000216599 Jy ! Component: 150 - total flux cleaned = 0.000283979 Jy ! Component: 200 - total flux cleaned = 0.000325939 Jy ! Total flux subtracted in 200 components = 0.000325939 Jy ! Clean residual min=-0.001837 max=0.001872 Jy/beam ! Clean residual mean=-0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.509468 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.509468 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=0.077950Jy sigma=0.000645 ! Fit after self-cal, rms=0.077949Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.077949Jy sigma=0.000645 ! Fit after self-cal, rms=0.077978Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.377 mas, bmaj=2.436 mas, bpa=-14.21 degrees ! Estimated noise=1041.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231376 Jy ! Component: 100 - total flux cleaned = -0.000374 Jy ! Component: 150 - total flux cleaned = -0.000445474 Jy ! Component: 200 - total flux cleaned = -0.000503839 Jy ! Total flux subtracted in 200 components = -0.000503839 Jy ! Clean residual min=-0.002018 max=0.002060 Jy/beam ! Clean residual mean=-0.000012 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.508964 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.508964 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=0.077973Jy sigma=0.000645 ! Fit after self-cal, rms=0.077972Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 4.86367e-05 Jy ! Component: 100 - total flux cleaned = 3.85253e-05 Jy ! Component: 150 - total flux cleaned = 2.036e-05 Jy ! Component: 200 - total flux cleaned = 2.05449e-05 Jy ! Total flux subtracted in 200 components = 2.05449e-05 Jy ! Clean residual min=-0.002035 max=0.002076 Jy/beam ! Clean residual mean=-0.000012 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.508984 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.508984 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=0.077971Jy sigma=0.000645 ! Fit after self-cal, rms=0.077971Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.023 mas, bmaj=1.342 mas, bpa=-10.94 degrees ! Estimated noise=829.341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.342 at -10.94 degrees (North through East) ! Clean map min=-0.0017111 max=0.46909 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 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7957 mas, bmaj=1.096 mas, bpa=-15.44 degrees ! Estimated noise=1321.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357901 Jy ! Component: 100 - total flux cleaned = 0.441146 Jy ! Component: 150 - total flux cleaned = 0.472095 Jy ! Component: 200 - total flux cleaned = 0.486379 Jy ! Total flux subtracted in 200 components = 0.486379 Jy ! Clean residual min=-0.004726 max=0.006749 Jy/beam ! Clean residual mean=0.000004 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.486379 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.486379 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.023 mas, bmaj=1.342 mas, bpa=-10.94 degrees ! Estimated noise=829.341 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 = 0.00787759 Jy ! Component: 100 - total flux cleaned = 0.0124657 Jy ! Component: 150 - total flux cleaned = 0.0156665 Jy ! Component: 200 - total flux cleaned = 0.0180137 Jy ! Total flux subtracted in 200 components = 0.0180137 Jy ! Clean residual min=-0.001927 max=0.001964 Jy/beam ! Clean residual mean=-0.000008 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.504392 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.504392 Jy ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.377 mas, bmaj=2.436 mas, bpa=-14.21 degrees ! Estimated noise=1041.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210627 Jy ! Component: 100 - total flux cleaned = 0.00322068 Jy ! Component: 150 - total flux cleaned = 0.00387712 Jy ! Component: 200 - total flux cleaned = 0.00417445 Jy ! Total flux subtracted in 200 components = 0.00417445 Jy ! Clean residual min=-0.002026 max=0.002136 Jy/beam ! Clean residual mean=-0.000013 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.508567 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 = 9.54359e-05 Jy ! Component: 100 - total flux cleaned = 0.000155486 Jy ! Component: 150 - total flux cleaned = 0.000229271 Jy ! Component: 200 - total flux cleaned = 0.000284758 Jy ! Total flux subtracted in 200 components = 0.000284758 Jy ! Clean residual min=-0.002032 max=0.002104 Jy/beam ! Clean residual mean=-0.000012 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.508852 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 86 components and 0.508852 Jy ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.023 mas, bmaj=1.342 mas, bpa=-10.94 degrees ! Estimated noise=829.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473516 Jy ! Component: 100 - total flux cleaned = 0.000649012 Jy ! Component: 150 - total flux cleaned = 0.000711749 Jy ! Component: 200 - total flux cleaned = 0.00071025 Jy ! Total flux subtracted in 200 components = 0.00071025 Jy ! Clean residual min=-0.001806 max=0.001802 Jy/beam ! Clean residual mean=-0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.509562 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.509562 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=0.078023Jy sigma=0.000645 ! Fit after self-cal, rms=0.078017Jy sigma=0.000645 wmodel J1302+5748_X_2017_02_24_pus_map.mod ! Writing 95 model components to file: J1302+5748_X_2017_02_24_pus_map.mod wobs J1302+5748_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1302+5748_X_2017_02_24_pus_uvs.fits wwins J1302+5748_X_2017_02_24_pus_map.win ! wwins: Wrote 2 windows to J1302+5748_X_2017_02_24_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 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200716 Jy ! Component: 100 - total flux cleaned = 0.00029566 Jy ! Component: 150 - total flux cleaned = 0.000355408 Jy ! Component: 200 - total flux cleaned = 0.000441989 Jy ! Component: 250 - total flux cleaned = 0.000554431 Jy ! Component: 300 - total flux cleaned = 0.000663663 Jy ! Component: 350 - total flux cleaned = 0.000770149 Jy ! Component: 400 - total flux cleaned = 0.000899912 Jy ! Component: 450 - total flux cleaned = 0.00100112 Jy ! Component: 500 - total flux cleaned = 0.00117493 Jy ! Component: 550 - total flux cleaned = 0.00132083 Jy ! Component: 600 - total flux cleaned = 0.00148832 Jy ! Component: 650 - total flux cleaned = 0.00169982 Jy ! Component: 700 - total flux cleaned = 0.00193098 Jy ! Component: 750 - total flux cleaned = 0.00202186 Jy ! Component: 800 - total flux cleaned = 0.00213429 Jy ! Component: 850 - total flux cleaned = 0.00220087 Jy ! Component: 900 - total flux cleaned = 0.00215707 Jy ! Component: 950 - total flux cleaned = 0.00224375 Jy ! Component: 1000 - total flux cleaned = 0.002244 Jy ! Component: 1050 - total flux cleaned = 0.0023285 Jy ! Component: 1100 - total flux cleaned = 0.00237028 Jy ! Component: 1150 - total flux cleaned = 0.00234921 Jy ! Component: 1200 - total flux cleaned = 0.00241078 Jy ! Component: 1250 - total flux cleaned = 0.00241115 Jy ! Component: 1300 - total flux cleaned = 0.00249154 Jy ! Component: 1350 - total flux cleaned = 0.00251157 Jy ! Component: 1400 - total flux cleaned = 0.00253129 Jy ! Component: 1450 - total flux cleaned = 0.00251195 Jy ! Component: 1500 - total flux cleaned = 0.00249284 Jy ! Component: 1550 - total flux cleaned = 0.00251201 Jy ! Component: 1600 - total flux cleaned = 0.00258783 Jy ! Component: 1650 - total flux cleaned = 0.00258781 Jy ! Component: 1700 - total flux cleaned = 0.00256912 Jy ! Component: 1750 - total flux cleaned = 0.00255072 Jy ! Component: 1800 - total flux cleaned = 0.00249602 Jy ! Component: 1850 - total flux cleaned = 0.00251429 Jy ! Component: 1900 - total flux cleaned = 0.00249654 Jy ! Component: 1950 - total flux cleaned = 0.00260335 Jy ! Component: 2000 - total flux cleaned = 0.0025855 Jy ! Total flux subtracted in 2048 components = 0.00255046 Jy ! Clean residual min=-0.000891 max=0.001110 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.512112 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 242 components and 0.512113 Jy ![Exited script file: muppet] wmap "J1302+5748_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.342 at -10.94 degrees (North through East) ! Clean map min=-0.0012844 max=0.46889 Jy/beam ! Writing clean map to FITS file: J1302+5748_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.468889 invert ! Inverting map ! Your choice of large map pixels excluded 0.148% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200648 0.200648 0.401296 0.802592 1.60518 3.21037 6.42074 12.8415 25.683 51.3659 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.468 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.342 at -10.94 degrees (North through East) ! Clean map min=-0.0012844 max=0.46889 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 J1302+5748_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:02:59 2019