! Started logfile: J0754-3842_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:39:35 2016 obs J0754-3842_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0754-3842_X_2014_12_20_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.613661 visibilities/baseline/integration-bin. ! Found source: J0754-3842 ! ! 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 364 lines of history. ! ! Reading 40428 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 J0754-3842_X_2014_12_20_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 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.980397Jy sigma=0.008917 ! Fit after self-cal, rms=0.922466Jy sigma=0.008410 ! 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 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6986 mas, bmaj=2.187 mas, bpa=4.832 degrees ! Estimated noise=772.816 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 = 0.061824 Jy ! Component: 100 - total flux cleaned = 0.0775317 Jy ! Total flux subtracted in 100 components = 0.0775317 Jy ! Clean residual min=-0.005105 max=0.009406 Jy/beam ! Clean residual mean=0.000016 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.0775317 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0775317 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=0.095369Jy sigma=0.000792 ! Fit after self-cal, rms=0.095066Jy sigma=0.000790 ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921367 Jy ! Component: 100 - total flux cleaned = 0.0147071 Jy ! Total flux subtracted in 100 components = 0.0147071 Jy ! Clean residual min=-0.004470 max=0.005311 Jy/beam ! Clean residual mean=0.000041 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.0922388 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0922388 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=0.094088Jy sigma=0.000776 ! Fit after self-cal, rms=0.094064Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8561 mas, bmaj=2.683 mas, bpa=2.953 degrees ! Estimated noise=392.539 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 = 0.00644074 Jy ! Component: 100 - total flux cleaned = 0.0100553 Jy ! Component: 150 - total flux cleaned = 0.0122281 Jy ! Component: 200 - total flux cleaned = 0.0135532 Jy ! Total flux subtracted in 200 components = 0.0135532 Jy ! Clean residual min=-0.003255 max=0.003825 Jy/beam ! Clean residual mean=0.000107 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.105792 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.105792 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=0.093735Jy sigma=0.000769 ! Fit after self-cal, rms=0.093756Jy sigma=0.000769 ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.97 HN 1.19 KP 1.08 ! LA 0.94 MK 0.95 NL 1.13 OV 0.91 ! PT 1.07 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.96 HN 1.08 KP 0.97 ! LA 0.93 MK 0.90 NL 1.15 OV 0.91 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.97 HN 1.06 KP 0.94 ! LA 0.96 MK 0.94 NL 1.15 OV 0.88 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.96 HN 0.98 KP 0.91 ! LA 0.93 MK 0.99 NL 1.12 OV 0.89 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.96 HN 1.01 KP 0.86 ! LA 0.94 MK 0.97 NL 1.16 OV 0.88 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 1.03 HN 0.99 KP 0.86 ! LA 0.93 MK 0.93 NL 1.11 OV 0.91 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 HN 1.00 KP 0.86 ! LA 0.97 MK 1.06 NL 1.13 OV 0.93 ! PT 1.11 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.02 HN 1.08 KP 0.83 ! LA 0.94 MK 0.90 NL 1.13 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.99 HN 1.11 KP 0.89 ! LA 0.93 MK 1.07 NL 1.12 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.94 HN 0.99 KP 0.94 ! LA 1.00 MK 0.98 NL 1.07 OV 0.91 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.98 HN 1.00 KP 0.94 ! LA 0.95 MK 1.01 NL 1.03 OV 0.94 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.00 HN 1.08 KP 0.91 ! LA 0.93 MK 1.05 NL 1.13 OV 0.94 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.093756Jy sigma=0.000769 ! Fit after self-cal, rms=0.103689Jy sigma=0.000762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8554 mas, bmaj=2.712 mas, bpa=2.673 degrees ! Estimated noise=394.446 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 = -0.00026442 Jy ! Component: 100 - total flux cleaned = -0.00036689 Jy ! Component: 150 - total flux cleaned = -0.000457119 Jy ! Component: 200 - total flux cleaned = -0.000510176 Jy ! Total flux subtracted in 200 components = -0.000510176 Jy ! Clean residual min=-0.001530 max=0.002142 Jy/beam ! Clean residual mean=0.000008 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.105282 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.105282 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=0.103664Jy sigma=0.000762 ! Fit after self-cal, rms=0.104058Jy sigma=0.000761 ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104058Jy sigma=0.000761 ! Fit after self-cal, rms=0.105989Jy sigma=0.000761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8547 mas, bmaj=2.71 mas, bpa=2.59 degrees ! Estimated noise=393.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.09177e-05 Jy ! Component: 100 - total flux cleaned = -2.50404e-05 Jy ! Component: 150 - total flux cleaned = -2.44473e-05 Jy ! Component: 200 - total flux cleaned = -4.2977e-05 Jy ! Total flux subtracted in 200 components = -4.2977e-05 Jy ! Clean residual min=-0.001227 max=0.001967 Jy/beam ! Clean residual mean=0.000010 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.105239 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.105239 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=0.105978Jy sigma=0.000761 ! Fit after self-cal, rms=0.106039Jy sigma=0.000761 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121671 Jy ! Component: 100 - total flux cleaned = 0.00114098 Jy ! Component: 150 - total flux cleaned = 0.00104713 Jy ! Component: 200 - total flux cleaned = 0.000967488 Jy ! Total flux subtracted in 200 components = 0.000967488 Jy ! Clean residual min=-0.001160 max=0.001408 Jy/beam ! Clean residual mean=0.000011 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.106206 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.106206 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=0.105999Jy sigma=0.000760 ! Fit after self-cal, rms=0.106007Jy sigma=0.000760 ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106007Jy sigma=0.000760 ! Fit after self-cal, rms=0.105914Jy sigma=0.000760 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8523 mas, bmaj=2.705 mas, bpa=2.68 degrees ! Estimated noise=391.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084124 Jy ! Component: 100 - total flux cleaned = 0.000782951 Jy ! Component: 150 - total flux cleaned = 0.000783684 Jy ! Component: 200 - total flux cleaned = 0.000742847 Jy ! Total flux subtracted in 200 components = 0.000742847 Jy ! Clean residual min=-0.001111 max=0.001220 Jy/beam ! Clean residual mean=0.000011 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.106949 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.106949 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=0.105894Jy sigma=0.000760 ! Fit after self-cal, rms=0.105891Jy sigma=0.000760 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264442 Jy ! Component: 100 - total flux cleaned = 0.000207385 Jy ! Component: 150 - total flux cleaned = 0.000172915 Jy ! Component: 200 - total flux cleaned = 0.00015679 Jy ! Total flux subtracted in 200 components = 0.00015679 Jy ! Clean residual min=-0.001132 max=0.001225 Jy/beam ! Clean residual mean=0.000010 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.107106 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.107106 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=0.105882Jy sigma=0.000760 ! Fit after self-cal, rms=0.105881Jy sigma=0.000760 ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105881Jy sigma=0.000760 ! Fit after self-cal, rms=0.105676Jy sigma=0.000760 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=7.607 mas, bpa=-1.125 degrees ! Estimated noise=480.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363817 Jy ! Component: 100 - total flux cleaned = 0.000363081 Jy ! Component: 150 - total flux cleaned = 0.000360318 Jy ! Component: 200 - total flux cleaned = 0.000359206 Jy ! Total flux subtracted in 200 components = 0.000359206 Jy ! Clean residual min=-0.001000 max=0.001022 Jy/beam ! Clean residual mean=0.000019 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.107465 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.107465 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=0.105672Jy sigma=0.000760 ! Fit after self-cal, rms=0.105662Jy sigma=0.000760 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106366 Jy ! Component: 100 - total flux cleaned = 7.39041e-05 Jy ! Component: 150 - total flux cleaned = 5.6049e-05 Jy ! Component: 200 - total flux cleaned = 3.12055e-05 Jy ! Total flux subtracted in 200 components = 3.12055e-05 Jy ! Clean residual min=-0.000954 max=0.000915 Jy/beam ! Clean residual mean=0.000019 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.107496 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.107496 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=0.105660Jy sigma=0.000760 ! Fit after self-cal, rms=0.105659Jy sigma=0.000760 ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8511 mas, bmaj=2.702 mas, bpa=2.764 degrees ! Estimated noise=390.796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.702 at 2.764 degrees (North through East) ! Clean map min=-0.0010034 max=0.078086 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 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6962 mas, bmaj=2.209 mas, bpa=4.784 degrees ! Estimated noise=769.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0607932 Jy ! Component: 100 - total flux cleaned = 0.0783596 Jy ! Component: 150 - total flux cleaned = 0.0883292 Jy ! Component: 200 - total flux cleaned = 0.0944124 Jy ! Total flux subtracted in 200 components = 0.0944124 Jy ! Clean residual min=-0.002596 max=0.003397 Jy/beam ! Clean residual mean=-0.000013 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0944124 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0944124 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8511 mas, bmaj=2.702 mas, bpa=2.764 degrees ! Estimated noise=390.796 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 = 0.00551489 Jy ! Component: 100 - total flux cleaned = 0.00839697 Jy ! Component: 150 - total flux cleaned = 0.0100919 Jy ! Component: 200 - total flux cleaned = 0.0111649 Jy ! Total flux subtracted in 200 components = 0.0111649 Jy ! Clean residual min=-0.001196 max=0.001273 Jy/beam ! Clean residual mean=0.000005 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.105577 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.105577 Jy ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-16.6, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727512 Jy ! Component: 100 - total flux cleaned = 0.00107699 Jy ! Component: 150 - total flux cleaned = 0.00135661 Jy ! Component: 200 - total flux cleaned = 0.00154782 Jy ! Total flux subtracted in 200 components = 0.00154782 Jy ! Clean residual min=-0.001069 max=0.001035 Jy/beam ! Clean residual mean=0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.107125 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.107125 Jy ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=7.607 mas, bpa=-1.125 degrees ! Estimated noise=480.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381 Jy ! Component: 100 - total flux cleaned = 0.00055012 Jy ! Component: 150 - total flux cleaned = 0.000636071 Jy ! Component: 200 - total flux cleaned = 0.000682606 Jy ! Total flux subtracted in 200 components = 0.000682606 Jy ! Clean residual min=-0.000899 max=0.000904 Jy/beam ! Clean residual mean=0.000010 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.107808 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 = 3.37716e-05 Jy ! Component: 100 - total flux cleaned = 6.40258e-05 Jy ! Component: 150 - total flux cleaned = 8.48341e-05 Jy ! Component: 200 - total flux cleaned = 0.000110093 Jy ! Total flux subtracted in 200 components = 0.000110093 Jy ! Clean residual min=-0.000864 max=0.000902 Jy/beam ! Clean residual mean=0.000010 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.107918 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.107918 Jy ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8511 mas, bmaj=2.702 mas, bpa=2.764 degrees ! Estimated noise=390.796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1175e-05 Jy ! Component: 100 - total flux cleaned = -6.46456e-05 Jy ! Component: 150 - total flux cleaned = -8.70591e-05 Jy ! Component: 200 - total flux cleaned = -8.69714e-05 Jy ! Total flux subtracted in 200 components = -8.69714e-05 Jy ! Clean residual min=-0.000960 max=0.000957 Jy/beam ! Clean residual mean=0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.107831 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.107831 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=0.105637Jy sigma=0.000760 ! Fit after self-cal, rms=0.105616Jy sigma=0.000760 wmodel J0754-3842_X_2014_12_20_pus_map.mod ! Writing 99 model components to file: J0754-3842_X_2014_12_20_pus_map.mod wobs J0754-3842_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0754-3842_X_2014_12_20_pus_uvs.fits wwins J0754-3842_X_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J0754-3842_X_2014_12_20_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 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117576 Jy ! Component: 100 - total flux cleaned = 0.000398599 Jy ! Component: 150 - total flux cleaned = 0.000530842 Jy ! Component: 200 - total flux cleaned = 0.000572534 Jy ! Component: 250 - total flux cleaned = 0.000612525 Jy ! Component: 300 - total flux cleaned = 0.000676877 Jy ! Component: 350 - total flux cleaned = 0.000739111 Jy ! Component: 400 - total flux cleaned = 0.000799861 Jy ! Component: 450 - total flux cleaned = 0.000917834 Jy ! Component: 500 - total flux cleaned = 0.00103294 Jy ! Component: 550 - total flux cleaned = 0.00114499 Jy ! Component: 600 - total flux cleaned = 0.00123267 Jy ! Component: 650 - total flux cleaned = 0.00130794 Jy ! Component: 700 - total flux cleaned = 0.00140237 Jy ! Component: 750 - total flux cleaned = 0.00144356 Jy ! Component: 800 - total flux cleaned = 0.00149417 Jy ! Component: 850 - total flux cleaned = 0.0015439 Jy ! Component: 900 - total flux cleaned = 0.00159285 Jy ! Component: 950 - total flux cleaned = 0.00166016 Jy ! Component: 1000 - total flux cleaned = 0.00170743 Jy ! Component: 1050 - total flux cleaned = 0.00175399 Jy ! Component: 1100 - total flux cleaned = 0.00178158 Jy ! Component: 1150 - total flux cleaned = 0.00183582 Jy ! Component: 1200 - total flux cleaned = 0.00189803 Jy ! Component: 1250 - total flux cleaned = 0.00195064 Jy ! Component: 1300 - total flux cleaned = 0.00199394 Jy ! Component: 1350 - total flux cleaned = 0.00207933 Jy ! Component: 1400 - total flux cleaned = 0.00212983 Jy ! Component: 1450 - total flux cleaned = 0.00220468 Jy ! Component: 1500 - total flux cleaned = 0.00228685 Jy ! Component: 1550 - total flux cleaned = 0.00235172 Jy ! Component: 1600 - total flux cleaned = 0.00241601 Jy ! Component: 1650 - total flux cleaned = 0.00250344 Jy ! Component: 1700 - total flux cleaned = 0.00257412 Jy ! Component: 1750 - total flux cleaned = 0.00261295 Jy ! Component: 1800 - total flux cleaned = 0.00269754 Jy ! Component: 1850 - total flux cleaned = 0.00274318 Jy ! Component: 1900 - total flux cleaned = 0.0028108 Jy ! Component: 1950 - total flux cleaned = 0.00284055 Jy ! Component: 2000 - total flux cleaned = 0.00288481 Jy ! Total flux subtracted in 2048 components = 0.00293593 Jy ! Clean residual min=-0.000372 max=0.000363 Jy/beam ! Clean residual mean=0.000006 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.110767 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 213 components and 0.110767 Jy ![Exited script file: muppet] wmap "J0754-3842_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.702 at 2.764 degrees (North through East) ! Clean map min=-0.00081934 max=0.078115 Jy/beam ! Writing clean map to FITS file: J0754-3842_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0781148 invert ! Inverting map ! Your choice of large map pixels excluded 0.228% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134437 device "J0754-3842_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0754-3842_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516305 0.516305 1.03261 2.06522 4.13044 8.26089 16.5218 33.0435 66.0871 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.078 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.702 at 2.764 degrees (North through East) ! Clean map min=-0.00081934 max=0.078115 Jy/beam quit ! Quitting program ! Log file J0754-3842_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:39:37 2016