! Started logfile: J1639+5357_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:12:52 2017 obs J1639+5357_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J1639+5357_X_2015_01_22_pus_uva.fits ! AN table 1: 43 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1639+5357 ! ! 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 295 lines of history. ! ! Reading 23220 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 J1639+5357_X_2015_01_22_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. ! ! 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=0.882402Jy sigma=0.009596 ! Fit after self-cal, rms=0.876237Jy sigma=0.009536 ! 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=0.6709 mas, bmaj=2.657 mas, bpa=39.53 degrees ! Estimated noise=1057.65 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 = 0.094931 Jy ! Component: 100 - total flux cleaned = 0.123424 Jy ! Total flux subtracted in 100 components = 0.123424 Jy ! Clean residual min=-0.007824 max=0.013420 Jy/beam ! Clean residual mean=0.000029 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.123424 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.123424 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=0.092153Jy sigma=0.000869 ! Fit after self-cal, rms=0.092168Jy sigma=0.000868 ! 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=0.862 mas, bmaj=2.598 mas, bpa=38.73 degrees ! Estimated noise=440.871 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 = 0.0184882 Jy ! Component: 100 - total flux cleaned = 0.0287501 Jy ! Component: 150 - total flux cleaned = 0.0352107 Jy ! Component: 200 - total flux cleaned = 0.0357982 Jy ! Total flux subtracted in 200 components = 0.0357982 Jy ! Clean residual min=-0.005962 max=0.006794 Jy/beam ! Clean residual mean=0.000017 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.159222 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.159222 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=0.088698Jy sigma=0.000814 ! Fit after self-cal, rms=0.088724Jy sigma=0.000814 ! 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 0.88 FD 1.06 HN 1.07 KP 1.15 ! LA 1.07 MK 0.90 NL 0.91 OV 0.88 ! PT 1.09 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.03 KP 1.12 ! LA 0.92 MK 0.92 NL 0.93 OV 0.86 ! PT 0.99 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 1.10 KP 1.03 ! LA 1.03 MK 0.91 NL 0.92 OV 0.89 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.07 KP 1.00 ! LA 0.99 MK 0.94 NL 0.93 OV 0.90 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.00 KP 0.94 ! LA 1.00 MK 0.95 NL 0.94 OV 0.91 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.08 KP 0.95 ! LA 1.05 MK 0.93 NL 0.94 OV 0.91 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.21 HN 1.16 KP 0.97 ! LA 1.05 MK 0.94 NL 0.98 OV 0.94 ! PT 1.05 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.14 KP 0.95 ! LA 1.03 MK 0.97 NL 0.95 OV 0.94 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.18 KP 0.97 ! LA 1.06 MK 0.97 NL 0.95 OV 0.91 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.11 KP 1.01 ! LA 1.11 MK 0.96 NL 0.96 OV 0.93 ! PT 1.01 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 1.05 KP 1.08 ! LA 1.06 MK 0.99 NL 0.94 OV 0.92 ! PT 1.08 SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.14 HN 1.08 KP 1.09 ! LA 1.05 MK 0.92 NL 0.97 OV 0.90 ! PT 1.03 SC 1.10 ! ! ! Fit before self-cal, rms=0.088724Jy sigma=0.000814 ! Fit after self-cal, rms=0.091426Jy sigma=0.000795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=2.618 mas, bpa=38.87 degrees ! Estimated noise=437.236 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 = 0.00275513 Jy ! Component: 100 - total flux cleaned = 0.00338983 Jy ! Component: 150 - total flux cleaned = 0.00371398 Jy ! Component: 200 - total flux cleaned = 0.00397553 Jy ! Total flux subtracted in 200 components = 0.00397553 Jy ! Clean residual min=-0.002347 max=0.002991 Jy/beam ! Clean residual mean=0.000011 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.163197 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.163197 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=0.091309Jy sigma=0.000794 ! Fit after self-cal, rms=0.091449Jy sigma=0.000793 ! 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=0.091449Jy sigma=0.000793 ! Fit after self-cal, rms=0.091566Jy sigma=0.000793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.608 mas, bpa=38.88 degrees ! Estimated noise=437.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156103 Jy ! Component: 100 - total flux cleaned = 0.00199643 Jy ! Component: 150 - total flux cleaned = 0.0022542 Jy ! Component: 200 - total flux cleaned = 0.00247765 Jy ! Total flux subtracted in 200 components = 0.00247765 Jy ! Clean residual min=-0.002188 max=0.002792 Jy/beam ! Clean residual mean=0.000008 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.165675 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.165675 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=0.091526Jy sigma=0.000793 ! Fit after self-cal, rms=0.091533Jy sigma=0.000793 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) ! Added new window around map position (2.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195772 Jy ! Component: 100 - total flux cleaned = 0.00218115 Jy ! Component: 150 - total flux cleaned = 0.00227598 Jy ! Component: 200 - total flux cleaned = 0.00240164 Jy ! Total flux subtracted in 200 components = 0.00240164 Jy ! Clean residual min=-0.001868 max=0.001750 Jy/beam ! Clean residual mean=0.000011 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.168077 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.168077 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=0.091453Jy sigma=0.000792 ! Fit after self-cal, rms=0.091440Jy sigma=0.000792 ! 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=0.091440Jy sigma=0.000792 ! Fit after self-cal, rms=0.091456Jy sigma=0.000791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8759 mas, bmaj=2.602 mas, bpa=38.88 degrees ! Estimated noise=436.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101886 Jy ! Component: 100 - total flux cleaned = 0.00147879 Jy ! Component: 150 - total flux cleaned = 0.00164159 Jy ! Component: 200 - total flux cleaned = 0.00167061 Jy ! Total flux subtracted in 200 components = 0.00167061 Jy ! Clean residual min=-0.001612 max=0.001515 Jy/beam ! Clean residual mean=0.000009 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.169747 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.169747 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=0.091428Jy sigma=0.000791 ! Fit after self-cal, rms=0.091431Jy sigma=0.000791 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 = 0.000203306 Jy ! Component: 100 - total flux cleaned = 0.000280415 Jy ! Component: 150 - total flux cleaned = 0.00035177 Jy ! Component: 200 - total flux cleaned = 0.00043858 Jy ! Total flux subtracted in 200 components = 0.00043858 Jy ! Clean residual min=-0.001441 max=0.001476 Jy/beam ! Clean residual mean=0.000009 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.170186 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.170186 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=0.091418Jy sigma=0.000791 ! Fit after self-cal, rms=0.091418Jy sigma=0.000791 ! 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=0.091418Jy sigma=0.000791 ! Fit after self-cal, rms=0.091301Jy sigma=0.000791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.842 mas, bpa=37.58 degrees ! Estimated noise=548.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500687 Jy ! Component: 100 - total flux cleaned = 0.000663661 Jy ! Component: 150 - total flux cleaned = 0.000706131 Jy ! Component: 200 - total flux cleaned = 0.000760172 Jy ! Total flux subtracted in 200 components = 0.000760172 Jy ! Clean residual min=-0.001111 max=0.001473 Jy/beam ! Clean residual mean=0.000023 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.170946 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.170946 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=0.091296Jy sigma=0.000791 ! Fit after self-cal, rms=0.091294Jy sigma=0.000791 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 = 7.69505e-05 Jy ! Component: 100 - total flux cleaned = 0.000175344 Jy ! Component: 150 - total flux cleaned = 0.000189698 Jy ! Component: 200 - total flux cleaned = 0.000178318 Jy ! Total flux subtracted in 200 components = 0.000178318 Jy ! Clean residual min=-0.001055 max=0.001416 Jy/beam ! Clean residual mean=0.000022 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.171124 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.171124 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=0.091294Jy sigma=0.000791 ! Fit after self-cal, rms=0.091292Jy sigma=0.000791 ! 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=0.8753 mas, bmaj=2.6 mas, bpa=38.88 degrees ! Estimated noise=435.396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8753 x 2.6 at 38.88 degrees (North through East) ! Clean map min=-0.001432 max=0.12958 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=0.6825 mas, bmaj=2.667 mas, bpa=39.63 degrees ! Estimated noise=1056.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0943831 Jy ! Component: 100 - total flux cleaned = 0.122355 Jy ! Component: 150 - total flux cleaned = 0.136769 Jy ! Component: 200 - total flux cleaned = 0.145949 Jy ! Total flux subtracted in 200 components = 0.145949 Jy ! Clean residual min=-0.004496 max=0.005669 Jy/beam ! Clean residual mean=0.000006 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.145949 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.145949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=2.6 mas, bpa=38.88 degrees ! Estimated noise=435.396 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 = 0.00849751 Jy ! Component: 100 - total flux cleaned = 0.0137565 Jy ! Component: 150 - total flux cleaned = 0.0172992 Jy ! Component: 200 - total flux cleaned = 0.0198754 Jy ! Total flux subtracted in 200 components = 0.0198754 Jy ! Clean residual min=-0.002244 max=0.002058 Jy/beam ! Clean residual mean=0.000011 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.165825 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.165825 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=1.923 mas, bmaj=2.842 mas, bpa=37.58 degrees ! Estimated noise=548.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268275 Jy ! Component: 100 - total flux cleaned = 0.00388972 Jy ! Component: 150 - total flux cleaned = 0.00452164 Jy ! Component: 200 - total flux cleaned = 0.00483397 Jy ! Total flux subtracted in 200 components = 0.00483397 Jy ! Clean residual min=-0.001580 max=0.001674 Jy/beam ! Clean residual mean=0.000024 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.170659 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 = 3.49133e-05 Jy ! Component: 100 - total flux cleaned = 9.46821e-05 Jy ! Component: 150 - total flux cleaned = 9.39848e-05 Jy ! Component: 200 - total flux cleaned = 0.000167627 Jy ! Total flux subtracted in 200 components = 0.000167627 Jy ! Clean residual min=-0.001253 max=0.001502 Jy/beam ! Clean residual mean=0.000023 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.170826 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 0.170826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=2.6 mas, bpa=38.88 degrees ! Estimated noise=435.396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626727 Jy ! Component: 100 - total flux cleaned = 0.000721528 Jy ! Component: 150 - total flux cleaned = 0.000845498 Jy ! Component: 200 - total flux cleaned = 0.000884847 Jy ! Total flux subtracted in 200 components = 0.000884847 Jy ! Clean residual min=-0.001567 max=0.001498 Jy/beam ! Clean residual mean=0.000010 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.171711 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.171711 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=0.091328Jy sigma=0.000791 ! Fit after self-cal, rms=0.091322Jy sigma=0.000791 wmodel J1639+5357_X_2015_01_22_pus_map.mod ! Writing 89 model components to file: J1639+5357_X_2015_01_22_pus_map.mod wobs J1639+5357_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J1639+5357_X_2015_01_22_pus_uvs.fits wwins J1639+5357_X_2015_01_22_pus_map.win ! wwins: Wrote 2 windows to J1639+5357_X_2015_01_22_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 = -0.000112028 Jy ! Component: 100 - total flux cleaned = -0.000207504 Jy ! Component: 150 - total flux cleaned = -5.46837e-05 Jy ! Component: 200 - total flux cleaned = 7.78375e-06 Jy ! Component: 250 - total flux cleaned = 8.69893e-05 Jy ! Component: 300 - total flux cleaned = 0.0001631 Jy ! Component: 350 - total flux cleaned = 0.000236139 Jy ! Component: 400 - total flux cleaned = 0.000288747 Jy ! Component: 450 - total flux cleaned = 0.000372788 Jy ! Component: 500 - total flux cleaned = 0.000454274 Jy ! Component: 550 - total flux cleaned = 0.000533424 Jy ! Component: 600 - total flux cleaned = 0.000594386 Jy ! Component: 650 - total flux cleaned = 0.000668818 Jy ! Component: 700 - total flux cleaned = 0.000741355 Jy ! Component: 750 - total flux cleaned = 0.000853935 Jy ! Component: 800 - total flux cleaned = 0.000936591 Jy ! Component: 850 - total flux cleaned = 0.00104432 Jy ! Component: 900 - total flux cleaned = 0.00109712 Jy ! Component: 950 - total flux cleaned = 0.00116184 Jy ! Component: 1000 - total flux cleaned = 0.00128837 Jy ! Component: 1050 - total flux cleaned = 0.001313 Jy ! Component: 1100 - total flux cleaned = 0.0013985 Jy ! Component: 1150 - total flux cleaned = 0.00144653 Jy ! Component: 1200 - total flux cleaned = 0.00152887 Jy ! Component: 1250 - total flux cleaned = 0.00157506 Jy ! Component: 1300 - total flux cleaned = 0.00163189 Jy ! Component: 1350 - total flux cleaned = 0.00169879 Jy ! Component: 1400 - total flux cleaned = 0.00174287 Jy ! Component: 1450 - total flux cleaned = 0.00178646 Jy ! Component: 1500 - total flux cleaned = 0.00182909 Jy ! Component: 1550 - total flux cleaned = 0.00186094 Jy ! Component: 1600 - total flux cleaned = 0.001913 Jy ! Component: 1650 - total flux cleaned = 0.00197465 Jy ! Component: 1700 - total flux cleaned = 0.00200503 Jy ! Component: 1750 - total flux cleaned = 0.00206514 Jy ! Component: 1800 - total flux cleaned = 0.00207504 Jy ! Component: 1850 - total flux cleaned = 0.00213365 Jy ! Component: 1900 - total flux cleaned = 0.00216251 Jy ! Component: 1950 - total flux cleaned = 0.00220078 Jy ! Component: 2000 - total flux cleaned = 0.00223855 Jy ! Total flux subtracted in 2048 components = 0.00229453 Jy ! Clean residual min=-0.000565 max=0.000621 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.174006 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 217 components and 0.174006 Jy ![Exited script file: muppet] wmap "J1639+5357_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8753 x 2.6 at 38.88 degrees (North through East) ! Clean map min=-0.0012555 max=0.12923 Jy/beam ! Writing clean map to FITS file: J1639+5357_X_2015_01_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.129229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168456 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391062 0.391062 0.782123 1.56425 3.12849 6.25699 12.514 25.028 50.0559 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.129 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8753 x 2.6 at 38.88 degrees (North through East) ! Clean map min=-0.0012555 max=0.12923 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1639+5357_X_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:12:54 2017