! Started logfile: J1757+0531_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:48:03 2016 obs J1757+0531_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1757+0531_X_2014_12_20_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985428 visibilities/baseline/integration-bin. ! Found source: J1757+0531 ! ! 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 64920 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 J1757+0531_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.992123Jy sigma=0.011083 ! Fit after self-cal, rms=0.961466Jy sigma=0.010773 ! 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 ! Estimated beam: bmin=0.7981 mas, bmaj=1.757 mas, bpa=-1.668 degrees ! Estimated noise=530.743 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 = 0.0308792 Jy ! Component: 100 - total flux cleaned = 0.0379931 Jy ! Total flux subtracted in 100 components = 0.0379931 Jy ! Clean residual min=-0.001939 max=0.002774 Jy/beam ! Clean residual mean=-0.000007 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0379931 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0379931 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=0.078785Jy sigma=0.000773 ! Fit after self-cal, rms=0.078009Jy sigma=0.000767 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384871 Jy ! Component: 100 - total flux cleaned = 0.00568645 Jy ! Total flux subtracted in 100 components = 0.00568645 Jy ! Clean residual min=-0.001635 max=0.001772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0436795 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0436795 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=0.077761Jy sigma=0.000764 ! Fit after self-cal, rms=0.077771Jy sigma=0.000764 ! Inverting map 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 ! Estimated beam: bmin=0.9762 mas, bmaj=2.072 mas, bpa=-3.374 degrees ! Estimated noise=254.655 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 (-0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226558 Jy ! Component: 100 - total flux cleaned = 0.00338919 Jy ! Component: 150 - total flux cleaned = 0.00370514 Jy ! Component: 200 - total flux cleaned = 0.00387229 Jy ! Total flux subtracted in 200 components = 0.00387229 Jy ! Clean residual min=-0.001048 max=0.001071 Jy/beam ! Clean residual mean=0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0475518 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0475518 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=0.077692Jy sigma=0.000763 ! Fit after self-cal, rms=0.077675Jy sigma=0.000763 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.05 KP 1.14 ! LA 1.01 MK 1.04 NL 1.04 OV 1.00 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.03 KP 1.04 ! LA 1.00 MK 0.94 NL 1.00 OV 0.95 ! PT 1.03 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.06 KP 1.00 ! LA 0.99 MK 0.98 NL 1.01 OV 0.97 ! PT 0.95 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.02 KP 1.01 ! LA 1.04 MK 1.06 NL 1.03 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.93 KP 0.96 ! LA 0.97 MK 0.94 NL 0.97 OV 0.99 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.95 KP 0.92 ! LA 0.99 MK 0.95 NL 1.05 OV 0.97 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.14 HN 0.96 KP 0.99 ! LA 1.08 MK 1.01 NL 1.01 OV 1.03 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.02 KP 0.96 ! LA 1.07 MK 0.97 NL 1.01 OV 1.04 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.94 KP 0.94 ! LA 1.02 MK 0.99 NL 1.05 OV 1.05 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 HN 1.00 KP 0.98 ! LA 1.10 MK 1.00 NL 0.98 OV 1.03 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.01 KP 1.01 ! LA 1.00 MK 0.90 NL 1.02 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.93 KP 1.10 ! LA 0.96 MK 0.99 NL 0.99 OV 0.95 ! PT 0.96 SC 0.89 ! ! ! Fit before self-cal, rms=0.077675Jy sigma=0.000763 ! Fit after self-cal, rms=0.074490Jy sigma=0.000761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9766 mas, bmaj=2.062 mas, bpa=-3.708 degrees ! Estimated noise=251.886 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 = 0.00104314 Jy ! Component: 100 - total flux cleaned = 0.00116083 Jy ! Component: 150 - total flux cleaned = 0.00116047 Jy ! Component: 200 - total flux cleaned = 0.00117627 Jy ! Total flux subtracted in 200 components = 0.00117627 Jy ! Clean residual min=-0.000783 max=0.000835 Jy/beam ! Clean residual mean=0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0487281 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0487281 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=0.074471Jy sigma=0.000761 ! Fit after self-cal, rms=0.074396Jy sigma=0.000761 ! Inverting map 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=0.074396Jy sigma=0.000761 ! Fit after self-cal, rms=0.073766Jy sigma=0.000760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.056 mas, bpa=-3.855 degrees ! Estimated noise=251.347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682302 Jy ! Component: 100 - total flux cleaned = 0.000768717 Jy ! Component: 150 - total flux cleaned = 0.00078792 Jy ! Component: 200 - total flux cleaned = 0.000805174 Jy ! Total flux subtracted in 200 components = 0.000805174 Jy ! Clean residual min=-0.000658 max=0.000770 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0495332 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0495333 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=0.073752Jy sigma=0.000760 ! Fit after self-cal, rms=0.073727Jy sigma=0.000760 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000274891 Jy ! Component: 100 - total flux cleaned = 0.000222323 Jy ! Component: 150 - total flux cleaned = 0.000208073 Jy ! Component: 200 - total flux cleaned = 0.000207493 Jy ! Total flux subtracted in 200 components = 0.000207493 Jy ! Clean residual min=-0.000684 max=0.000708 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0497407 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0497407 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=0.073720Jy sigma=0.000760 ! Fit after self-cal, rms=0.073715Jy sigma=0.000760 ! Inverting map 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=0.073715Jy sigma=0.000760 ! Fit after self-cal, rms=0.073130Jy sigma=0.000760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9707 mas, bmaj=2.048 mas, bpa=-3.843 degrees ! Estimated noise=250.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434018 Jy ! Component: 100 - total flux cleaned = 0.000479366 Jy ! Component: 150 - total flux cleaned = 0.00049197 Jy ! Component: 200 - total flux cleaned = 0.000514549 Jy ! Total flux subtracted in 200 components = 0.000514549 Jy ! Clean residual min=-0.000650 max=0.000713 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0502553 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0502553 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=0.073124Jy sigma=0.000760 ! Fit after self-cal, rms=0.073112Jy sigma=0.000760 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 6.01493e-05 Jy ! Component: 100 - total flux cleaned = 4.8443e-05 Jy ! Component: 150 - total flux cleaned = 5.84957e-05 Jy ! Component: 200 - total flux cleaned = 5.84227e-05 Jy ! Total flux subtracted in 200 components = 5.84227e-05 Jy ! Clean residual min=-0.000649 max=0.000707 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0503137 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0503137 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=0.073108Jy sigma=0.000760 ! Fit after self-cal, rms=0.073105Jy sigma=0.000760 ! Inverting map 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=0.073105Jy sigma=0.000760 ! Fit after self-cal, rms=0.072797Jy sigma=0.000760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=3.154 mas, bpa=-1.921 degrees ! Estimated noise=304.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395648 Jy ! Component: 100 - total flux cleaned = 0.00047781 Jy ! Component: 150 - total flux cleaned = 0.000503531 Jy ! Component: 200 - total flux cleaned = 0.000526604 Jy ! Total flux subtracted in 200 components = 0.000526604 Jy ! Clean residual min=-0.000738 max=0.000740 Jy/beam ! Clean residual mean=0.000004 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0508403 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0508403 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=0.072796Jy sigma=0.000760 ! Fit after self-cal, rms=0.072788Jy sigma=0.000760 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 6.37874e-05 Jy ! Component: 100 - total flux cleaned = 8.73437e-05 Jy ! Component: 150 - total flux cleaned = 0.000101382 Jy ! Component: 200 - total flux cleaned = 0.000114754 Jy ! Total flux subtracted in 200 components = 0.000114754 Jy ! Clean residual min=-0.000728 max=0.000727 Jy/beam ! Clean residual mean=0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0509551 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0509551 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=0.072788Jy sigma=0.000760 ! Fit after self-cal, rms=0.072779Jy sigma=0.000760 ! Inverting map 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 ! Estimated beam: bmin=0.9682 mas, bmaj=2.042 mas, bpa=-3.83 degrees ! Estimated noise=249.774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9682 x 2.042 at -3.83 degrees (North through East) ! Clean map min=-0.0012654 max=0.042414 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 ! Estimated beam: bmin=0.7935 mas, bmaj=1.737 mas, bpa=-2.133 degrees ! Estimated noise=518.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309514 Jy ! Component: 100 - total flux cleaned = 0.0395704 Jy ! Component: 150 - total flux cleaned = 0.0439266 Jy ! Component: 200 - total flux cleaned = 0.0464648 Jy ! Total flux subtracted in 200 components = 0.0464648 Jy ! Clean residual min=-0.001707 max=0.001734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0464648 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0464648 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=2.042 mas, bpa=-3.83 degrees ! Estimated noise=249.774 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 = 0.00227431 Jy ! Component: 100 - total flux cleaned = 0.00317368 Jy ! Component: 150 - total flux cleaned = 0.00362063 Jy ! Component: 200 - total flux cleaned = 0.00378859 Jy ! Total flux subtracted in 200 components = 0.00378859 Jy ! Clean residual min=-0.000781 max=0.000817 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0502534 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0502534 Jy ! Inverting map 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 ! Estimated beam: bmin=2.209 mas, bmaj=3.154 mas, bpa=-1.921 degrees ! Estimated noise=304.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078947 Jy ! Component: 100 - total flux cleaned = 0.000932024 Jy ! Component: 150 - total flux cleaned = 0.000948515 Jy ! Component: 200 - total flux cleaned = 0.000949107 Jy ! Total flux subtracted in 200 components = 0.000949107 Jy ! Clean residual min=-0.000727 max=0.000734 Jy/beam ! Clean residual mean=0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0512025 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 = -5.80976e-08 Jy ! Component: 100 - total flux cleaned = 3.31847e-08 Jy ! Component: 150 - total flux cleaned = -1.11709e-05 Jy ! Component: 200 - total flux cleaned = -2.15261e-05 Jy ! Total flux subtracted in 200 components = -2.15261e-05 Jy ! Clean residual min=-0.000724 max=0.000728 Jy/beam ! Clean residual mean=0.000004 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.051181 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.051181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=2.042 mas, bpa=-3.83 degrees ! Estimated noise=249.774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136987 Jy ! Component: 100 - total flux cleaned = -0.000175755 Jy ! Component: 150 - total flux cleaned = -0.000175005 Jy ! Component: 200 - total flux cleaned = -0.000158902 Jy ! Total flux subtracted in 200 components = -0.000158902 Jy ! Clean residual min=-0.000661 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0510221 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0510221 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=0.072787Jy sigma=0.000760 ! Fit after self-cal, rms=0.072794Jy sigma=0.000760 wmodel J1757+0531_X_2014_12_20_pus_map.mod ! Writing 71 model components to file: J1757+0531_X_2014_12_20_pus_map.mod wobs J1757+0531_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1757+0531_X_2014_12_20_pus_uvs.fits wwins J1757+0531_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J1757+0531_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192724 Jy ! Component: 100 - total flux cleaned = 0.000193105 Jy ! Component: 150 - total flux cleaned = 0.000158766 Jy ! Component: 200 - total flux cleaned = 0.000125339 Jy ! Component: 250 - total flux cleaned = 9.30704e-05 Jy ! Component: 300 - total flux cleaned = 9.31122e-05 Jy ! Component: 350 - total flux cleaned = 9.29185e-05 Jy ! Component: 400 - total flux cleaned = 6.29865e-05 Jy ! Component: 450 - total flux cleaned = 7.29261e-05 Jy ! Component: 500 - total flux cleaned = 0.000101447 Jy ! Component: 550 - total flux cleaned = 0.000129483 Jy ! Component: 600 - total flux cleaned = 0.000138814 Jy ! Component: 650 - total flux cleaned = 0.000193131 Jy ! Component: 700 - total flux cleaned = 0.000228542 Jy ! Component: 750 - total flux cleaned = 0.000280728 Jy ! Component: 800 - total flux cleaned = 0.00033194 Jy ! Component: 850 - total flux cleaned = 0.000382341 Jy ! Component: 900 - total flux cleaned = 0.000432055 Jy ! Component: 950 - total flux cleaned = 0.00049746 Jy ! Component: 1000 - total flux cleaned = 0.000553899 Jy ! Component: 1050 - total flux cleaned = 0.00060952 Jy ! Component: 1100 - total flux cleaned = 0.000679789 Jy ! Component: 1150 - total flux cleaned = 0.00074136 Jy ! Component: 1200 - total flux cleaned = 0.000794277 Jy ! Component: 1250 - total flux cleaned = 0.000831504 Jy ! Component: 1300 - total flux cleaned = 0.000875757 Jy ! Component: 1350 - total flux cleaned = 0.000948493 Jy ! Component: 1400 - total flux cleaned = 0.000998741 Jy ! Component: 1450 - total flux cleaned = 0.00103424 Jy ! Component: 1500 - total flux cleaned = 0.00108324 Jy ! Component: 1550 - total flux cleaned = 0.00115225 Jy ! Component: 1600 - total flux cleaned = 0.00119311 Jy ! Component: 1650 - total flux cleaned = 0.00122688 Jy ! Component: 1700 - total flux cleaned = 0.00125368 Jy ! Component: 1750 - total flux cleaned = 0.00130639 Jy ! Component: 1800 - total flux cleaned = 0.00132585 Jy ! Component: 1850 - total flux cleaned = 0.00136454 Jy ! Component: 1900 - total flux cleaned = 0.00137736 Jy ! Component: 1950 - total flux cleaned = 0.00140262 Jy ! Component: 2000 - total flux cleaned = 0.0014402 Jy ! Total flux subtracted in 2048 components = 0.00144638 Jy ! Clean residual min=-0.000413 max=0.000332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0524684 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 216 components and 0.0524684 Jy ![Exited script file: muppet] wmap "J1757+0531_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9682 x 2.042 at -3.83 degrees (North through East) ! Clean map min=-0.0010872 max=0.04215 Jy/beam ! Writing clean map to FITS file: J1757+0531_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 0.0421503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119186 device "J1757+0531_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1757+0531_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.848294 0.848294 1.69659 3.39317 6.78635 13.5727 27.1454 54.2908 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9682 x 2.042 at -3.83 degrees (North through East) ! Clean map min=-0.0010872 max=0.04215 Jy/beam quit ! Quitting program ! Log file J1757+0531_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:48:07 2016