! Started logfile: J0250-2627_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:00:06 2016 obs J0250-2627_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0250-2627_X_2014_05_31_pus_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97877 visibilities/baseline/integration-bin. ! Found source: J0250-2627 ! ! 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 344 lines of history. ! ! Reading 59196 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 J0250-2627_X_2014_05_31_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.902426Jy sigma=0.009147 ! Fit after self-cal, rms=0.834640Jy sigma=0.008441 ! 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6453 mas, bmaj=1.686 mas, bpa=-4.835 degrees ! Estimated noise=919.401 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 = 0.129615 Jy ! Component: 100 - total flux cleaned = 0.159563 Jy ! Total flux subtracted in 100 components = 0.159563 Jy ! Clean residual min=-0.007036 max=0.012791 Jy/beam ! Clean residual mean=-0.000007 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.159563 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.159563 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=0.093586Jy sigma=0.000860 ! Fit after self-cal, rms=0.093573Jy sigma=0.000860 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131737 Jy ! Component: 100 - total flux cleaned = 0.0203159 Jy ! Total flux subtracted in 100 components = 0.0203159 Jy ! Clean residual min=-0.007360 max=0.009505 Jy/beam ! Clean residual mean=0.000014 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.179879 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.179879 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=0.091302Jy sigma=0.000835 ! Fit after self-cal, rms=0.091187Jy sigma=0.000833 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8169 mas, bmaj=2.078 mas, bpa=-4.094 degrees ! Estimated noise=292.459 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 = 0.00708736 Jy ! Component: 100 - total flux cleaned = 0.00997174 Jy ! Component: 150 - total flux cleaned = 0.0106272 Jy ! Component: 200 - total flux cleaned = 0.0111017 Jy ! Total flux subtracted in 200 components = 0.0111017 Jy ! Clean residual min=-0.008187 max=0.008292 Jy/beam ! Clean residual mean=0.000029 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.19098 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.19098 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=0.090543Jy sigma=0.000828 ! Fit after self-cal, rms=0.090534Jy sigma=0.000827 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.19 KP 0.93 ! LA 0.99 MK 0.97 NL 1.04 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.23 KP 0.87 ! LA 1.01 MK 0.94 NL 1.04 OV 0.99 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.21 KP 0.82 ! LA 1.06 MK 0.95 NL 1.04 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.22 KP 0.78 ! LA 1.04 MK 0.98 NL 1.05 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.17 KP 0.75 ! LA 1.05 MK 0.98 NL 1.05 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.20 KP 0.75 ! LA 1.04 MK 0.97 NL 1.05 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.23 HN 1.31 KP 0.80 ! LA 1.10 MK 1.04 NL 1.07 OV 1.07 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.25 KP 0.75 ! LA 1.03 MK 0.97 NL 1.05 OV 1.03 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.27 KP 0.75 ! LA 1.03 MK 0.97 NL 1.05 OV 1.02 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.27 KP 0.78 ! LA 1.05 MK 0.99 NL 1.07 OV 1.03 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 1.28 KP 0.81 ! LA 1.05 MK 0.99 NL 1.07 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 1.22 KP 0.86 ! LA 1.04 MK 0.99 NL 1.04 OV 1.01 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.090534Jy sigma=0.000827 ! Fit after self-cal, rms=0.091309Jy sigma=0.000787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8208 mas, bmaj=2.064 mas, bpa=-3.85 degrees ! Estimated noise=291.58 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 (-5.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245872 Jy ! Component: 100 - total flux cleaned = 0.00361171 Jy ! Component: 150 - total flux cleaned = 0.00442047 Jy ! Component: 200 - total flux cleaned = 0.00509056 Jy ! Total flux subtracted in 200 components = 0.00509056 Jy ! Clean residual min=-0.002063 max=0.002888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.196071 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.196071 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=0.091067Jy sigma=0.000784 ! Fit after self-cal, rms=0.091133Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141714 Jy ! Component: 100 - total flux cleaned = 0.00129643 Jy ! Component: 150 - total flux cleaned = 0.0013983 Jy ! Component: 200 - total flux cleaned = 0.0014895 Jy ! Total flux subtracted in 200 components = 0.0014895 Jy ! Clean residual min=-0.001751 max=0.001983 Jy/beam ! Clean residual mean=0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.197561 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.197561 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=0.091032Jy sigma=0.000782 ! Fit after self-cal, rms=0.091024Jy sigma=0.000782 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.091024Jy sigma=0.000782 ! Fit after self-cal, rms=0.093519Jy sigma=0.000780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8222 mas, bmaj=2.068 mas, bpa=-3.87 degrees ! Estimated noise=291.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010499 Jy ! Component: 100 - total flux cleaned = -0.000979587 Jy ! Component: 150 - total flux cleaned = -0.000886303 Jy ! Component: 200 - total flux cleaned = -0.000831321 Jy ! Total flux subtracted in 200 components = -0.000831321 Jy ! Clean residual min=-0.001614 max=0.001169 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.196729 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.196729 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=0.093481Jy sigma=0.000780 ! Fit after self-cal, rms=0.093506Jy sigma=0.000780 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.000349543 Jy ! Component: 100 - total flux cleaned = -0.00024451 Jy ! Component: 150 - total flux cleaned = -0.000196224 Jy ! Component: 200 - total flux cleaned = -0.000152811 Jy ! Total flux subtracted in 200 components = -0.000152811 Jy ! Clean residual min=-0.001508 max=0.001086 Jy/beam ! Clean residual mean=0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.196576 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.196576 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=0.093490Jy sigma=0.000780 ! Fit after self-cal, rms=0.093485Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.093485Jy sigma=0.000780 ! Fit after self-cal, rms=0.094131Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8225 mas, bmaj=2.067 mas, bpa=-3.89 degrees ! Estimated noise=291.068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000792897 Jy ! Component: 100 - total flux cleaned = -0.000741047 Jy ! Component: 150 - total flux cleaned = -0.000650596 Jy ! Component: 200 - total flux cleaned = -0.000628344 Jy ! Total flux subtracted in 200 components = -0.000628344 Jy ! Clean residual min=-0.001339 max=0.001071 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.195948 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.195948 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=0.094112Jy sigma=0.000779 ! Fit after self-cal, rms=0.094116Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.000205953 Jy ! Component: 100 - total flux cleaned = -0.00014683 Jy ! Component: 150 - total flux cleaned = -9.30237e-05 Jy ! Component: 200 - total flux cleaned = -7.55817e-05 Jy ! Total flux subtracted in 200 components = -7.55817e-05 Jy ! Clean residual min=-0.001255 max=0.001001 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.195873 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.195873 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=0.094106Jy sigma=0.000779 ! Fit after self-cal, rms=0.094104Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.094104Jy sigma=0.000779 ! Fit after self-cal, rms=0.094568Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.295 mas, bmaj=5.435 mas, bpa=0.9368 degrees ! Estimated noise=361.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46344e-05 Jy ! Component: 100 - total flux cleaned = 1.41569e-05 Jy ! Component: 150 - total flux cleaned = 2.59895e-05 Jy ! Component: 200 - total flux cleaned = 3.54551e-05 Jy ! Total flux subtracted in 200 components = 3.54551e-05 Jy ! Clean residual min=-0.001039 max=0.001156 Jy/beam ! Clean residual mean=0.000007 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.195908 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.195908 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=0.094565Jy sigma=0.000779 ! Fit after self-cal, rms=0.094572Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.91571e-05 Jy ! Component: 100 - total flux cleaned = 7.59684e-05 Jy ! Component: 150 - total flux cleaned = 8.37896e-05 Jy ! Component: 200 - total flux cleaned = 9.164e-05 Jy ! Total flux subtracted in 200 components = 9.164e-05 Jy ! Clean residual min=-0.001056 max=0.001130 Jy/beam ! Clean residual mean=0.000007 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.196 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.196 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=0.094570Jy sigma=0.000779 ! Fit after self-cal, rms=0.094570Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8226 mas, bmaj=2.066 mas, bpa=-3.909 degrees ! Estimated noise=290.759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8226 x 2.066 at -3.909 degrees (North through East) ! Clean map min=-0.0010641 max=0.16628 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6466 mas, bmaj=1.667 mas, bpa=-4.385 degrees ! Estimated noise=915.394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128918 Jy ! Component: 100 - total flux cleaned = 0.159519 Jy ! Component: 150 - total flux cleaned = 0.171228 Jy ! Component: 200 - total flux cleaned = 0.176946 Jy ! Total flux subtracted in 200 components = 0.176946 Jy ! Clean residual min=-0.003129 max=0.003481 Jy/beam ! Clean residual mean=-0.000021 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.176946 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.176946 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8226 mas, bmaj=2.066 mas, bpa=-3.909 degrees ! Estimated noise=290.759 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 = 0.00522846 Jy ! Component: 100 - total flux cleaned = 0.00838347 Jy ! Component: 150 - total flux cleaned = 0.0106654 Jy ! Component: 200 - total flux cleaned = 0.0123833 Jy ! Total flux subtracted in 200 components = 0.0123833 Jy ! Clean residual min=-0.001158 max=0.001502 Jy/beam ! Clean residual mean=-0.000010 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.189329 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.189329 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152261 Jy ! Component: 100 - total flux cleaned = 0.00262388 Jy ! Component: 150 - total flux cleaned = 0.00349096 Jy ! Component: 200 - total flux cleaned = 0.00418328 Jy ! Total flux subtracted in 200 components = 0.00418328 Jy ! Clean residual min=-0.000968 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.193512 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.193512 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.295 mas, bmaj=5.435 mas, bpa=0.9368 degrees ! Estimated noise=361.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106957 Jy ! Component: 100 - total flux cleaned = 0.00164935 Jy ! Component: 150 - total flux cleaned = 0.00189457 Jy ! Component: 200 - total flux cleaned = 0.00206166 Jy ! Total flux subtracted in 200 components = 0.00206166 Jy ! Clean residual min=-0.001053 max=0.001114 Jy/beam ! Clean residual mean=0.000006 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.195574 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 = 0.000101147 Jy ! Component: 100 - total flux cleaned = 0.000201963 Jy ! Component: 150 - total flux cleaned = 0.000289594 Jy ! Component: 200 - total flux cleaned = 0.000347431 Jy ! Total flux subtracted in 200 components = 0.000347431 Jy ! Clean residual min=-0.001076 max=0.001125 Jy/beam ! Clean residual mean=0.000007 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.195921 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.195921 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8226 mas, bmaj=2.066 mas, bpa=-3.909 degrees ! Estimated noise=290.759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401659 Jy ! Component: 100 - total flux cleaned = -0.000438938 Jy ! Component: 150 - total flux cleaned = -0.000471067 Jy ! Component: 200 - total flux cleaned = -0.000470967 Jy ! Total flux subtracted in 200 components = -0.000470967 Jy ! Clean residual min=-0.000899 max=0.000921 Jy/beam ! Clean residual mean=0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.19545 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.19545 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=0.094552Jy sigma=0.000779 ! Fit after self-cal, rms=0.094538Jy sigma=0.000779 wmodel J0250-2627_X_2014_05_31_pus_map.mod ! Writing 113 model components to file: J0250-2627_X_2014_05_31_pus_map.mod wobs J0250-2627_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0250-2627_X_2014_05_31_pus_uvs.fits wwins J0250-2627_X_2014_05_31_pus_map.win ! wwins: Wrote 5 windows to J0250-2627_X_2014_05_31_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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.91577e-05 Jy ! Component: 100 - total flux cleaned = -0.000183619 Jy ! Component: 150 - total flux cleaned = -0.00028212 Jy ! Component: 200 - total flux cleaned = -0.000335608 Jy ! Component: 250 - total flux cleaned = -0.000425988 Jy ! Component: 300 - total flux cleaned = -0.000488504 Jy ! Component: 350 - total flux cleaned = -0.000537102 Jy ! Component: 400 - total flux cleaned = -0.000596037 Jy ! Component: 450 - total flux cleaned = -0.000607569 Jy ! Component: 500 - total flux cleaned = -0.000630258 Jy ! Component: 550 - total flux cleaned = -0.000629979 Jy ! Component: 600 - total flux cleaned = -0.000629802 Jy ! Component: 650 - total flux cleaned = -0.000640396 Jy ! Component: 700 - total flux cleaned = -0.000629794 Jy ! Component: 750 - total flux cleaned = -0.000629759 Jy ! Component: 800 - total flux cleaned = -0.000619652 Jy ! Component: 850 - total flux cleaned = -0.000619697 Jy ! Component: 900 - total flux cleaned = -0.000639232 Jy ! Component: 950 - total flux cleaned = -0.00062949 Jy ! Component: 1000 - total flux cleaned = -0.000610346 Jy ! Component: 1050 - total flux cleaned = -0.000638784 Jy ! Component: 1100 - total flux cleaned = -0.000610599 Jy ! Component: 1150 - total flux cleaned = -0.000601285 Jy ! Component: 1200 - total flux cleaned = -0.000582953 Jy ! Component: 1250 - total flux cleaned = -0.000573928 Jy ! Component: 1300 - total flux cleaned = -0.000574004 Jy ! Component: 1350 - total flux cleaned = -0.000565208 Jy ! Component: 1400 - total flux cleaned = -0.00057386 Jy ! Component: 1450 - total flux cleaned = -0.000556561 Jy ! Component: 1500 - total flux cleaned = -0.000513909 Jy ! Component: 1550 - total flux cleaned = -0.000488562 Jy ! Component: 1600 - total flux cleaned = -0.000488535 Jy ! Component: 1650 - total flux cleaned = -0.000471913 Jy ! Component: 1700 - total flux cleaned = -0.000480148 Jy ! Component: 1750 - total flux cleaned = -0.00043129 Jy ! Component: 1800 - total flux cleaned = -0.000447528 Jy ! Component: 1850 - total flux cleaned = -0.000431554 Jy ! Component: 1900 - total flux cleaned = -0.000447451 Jy ! Component: 1950 - total flux cleaned = -0.000431598 Jy ! Component: 2000 - total flux cleaned = -0.000408097 Jy ! Total flux subtracted in 2048 components = -0.00038485 Jy ! Clean residual min=-0.000399 max=0.000444 Jy/beam ! Clean residual mean=0.000003 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.195066 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 273 components and 0.195066 Jy ![Exited script file: muppet] wmap "J0250-2627_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8226 x 2.066 at -3.909 degrees (North through East) ! Clean map min=-0.00061155 max=0.1674 Jy/beam ! Writing clean map to FITS file: J0250-2627_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.167403 invert ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150579 device "J0250-2627_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0250-2627_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269851 0.269851 0.539701 1.0794 2.1588 4.31761 8.63522 17.2704 34.5409 69.0817 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.167 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8226 x 2.066 at -3.909 degrees (North through East) ! Clean map min=-0.00061155 max=0.1674 Jy/beam quit ! Quitting program ! Log file J0250-2627_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:00:10 2016