! Started logfile: J0731+2804_X_2017_09_26_pus_uvs.log on Sat May 11 13:35:59 2019 obs J0731+2804_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J0731+2804_X_2017_09_26_pus_uva.fits ! AN table 1: 234 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.470442 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0731+2804 ! ! 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 947 lines of history. ! ! Reading 47556 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 J0731+2804_X_2017_09_26_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 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 898 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 854 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 898 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 898 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004834Jy sigma=0.008784 ! Fit after self-cal, rms=0.961952Jy sigma=0.008415 ! 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=0.956 mas, bmaj=2.207 mas, bpa=-37.2 degrees ! Estimated noise=1027.8 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 = 0.0318485 Jy ! Component: 100 - total flux cleaned = 0.0387982 Jy ! Total flux subtracted in 100 components = 0.0387982 Jy ! Clean residual min=-0.002398 max=0.002579 Jy/beam ! Clean residual mean=0.000000 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0387982 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0387982 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=0.071135Jy sigma=0.000596 ! Fit after self-cal, rms=0.069381Jy sigma=0.000580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443126 Jy ! Component: 100 - total flux cleaned = 0.00449246 Jy ! Total flux subtracted in 100 components = 0.00449246 Jy ! Clean residual min=-0.002298 max=0.002461 Jy/beam ! Clean residual mean=0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0432907 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0432907 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=0.069194Jy sigma=0.000579 ! Fit after self-cal, rms=0.069174Jy sigma=0.000579 ! 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=1.416 mas, bmaj=2.353 mas, bpa=-34.46 degrees ! Estimated noise=380.335 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 = -0.000729283 Jy ! Component: 100 - total flux cleaned = -0.00102115 Jy ! Component: 150 - total flux cleaned = -0.00104802 Jy ! Component: 200 - total flux cleaned = -0.0010602 Jy ! Total flux subtracted in 200 components = -0.0010602 Jy ! Clean residual min=-0.001487 max=0.001524 Jy/beam ! Clean residual mean=0.000008 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0422305 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0422305 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=0.069166Jy sigma=0.000579 ! Fit after self-cal, rms=0.069142Jy sigma=0.000579 ! 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 1.10 FD 1.00* HN 0.93 KP 0.98 ! LA 1.04 MK 0.96 NL 1.05 OV 1.13 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.05 KP 0.98 ! LA 1.03 MK 1.16 NL 1.11 OV 1.04 ! PT 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.01 KP 0.92 ! LA 1.08 MK 1.05 NL 1.02 OV 1.06 ! PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 0.96 KP 1.02 ! LA 1.01 MK 1.23 NL 1.01 OV 1.07 ! PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 0.95 KP 1.01 ! LA 0.98 MK 1.24 NL 1.00 OV 1.03 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.03 KP 0.92 ! LA 0.97 MK 1.09 NL 0.96 OV 1.06 ! PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.93 KP 0.94 ! LA 1.00 MK 1.07 NL 1.03 OV 1.07 ! PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.94 KP 0.78 ! LA 1.08 MK 1.01 NL 0.99 OV 1.07 ! PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.91 KP 0.87 ! LA 1.10 MK 1.05 NL 0.98 OV 1.12 ! PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 0.97 KP 0.85 ! LA 1.01 MK 0.94 NL 0.96 OV 1.10 ! PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 0.91 KP 0.86 ! LA 0.98 MK 0.94 NL 0.89 OV 1.10 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.87 KP 0.86 ! LA 0.88 MK 1.05 NL 0.97 OV 0.99 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.069142Jy sigma=0.000579 ! Fit after self-cal, rms=0.067614Jy sigma=0.000577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=2.333 mas, bpa=-34.28 degrees ! Estimated noise=381.069 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 = 0.000403603 Jy ! Component: 100 - total flux cleaned = 0.000591745 Jy ! Component: 150 - total flux cleaned = 0.000640654 Jy ! Component: 200 - total flux cleaned = 0.000676097 Jy ! Total flux subtracted in 200 components = 0.000676097 Jy ! Clean residual min=-0.000838 max=0.000794 Jy/beam ! Clean residual mean=-0.000006 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0429066 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0429066 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=0.067612Jy sigma=0.000577 ! Fit after self-cal, rms=0.067563Jy sigma=0.000577 ! 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=0.067563Jy sigma=0.000577 ! Fit after self-cal, rms=0.067642Jy sigma=0.000576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=2.324 mas, bpa=-34.29 degrees ! Estimated noise=380.619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337763 Jy ! Component: 100 - total flux cleaned = 0.000508203 Jy ! Component: 150 - total flux cleaned = 0.000553656 Jy ! Component: 200 - total flux cleaned = 0.000587471 Jy ! Total flux subtracted in 200 components = 0.000587471 Jy ! Clean residual min=-0.000713 max=0.000727 Jy/beam ! Clean residual mean=-0.000005 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.043494 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.043494 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=0.067640Jy sigma=0.000576 ! Fit after self-cal, rms=0.067647Jy sigma=0.000576 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 = 0.000105162 Jy ! Component: 100 - total flux cleaned = 0.000105645 Jy ! Component: 150 - total flux cleaned = 0.000101488 Jy ! Component: 200 - total flux cleaned = 9.77636e-05 Jy ! Total flux subtracted in 200 components = 9.77636e-05 Jy ! Clean residual min=-0.000730 max=0.000738 Jy/beam ! Clean residual mean=-0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0435918 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0435918 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=0.067646Jy sigma=0.000576 ! Fit after self-cal, rms=0.067641Jy sigma=0.000576 ! 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=0.067641Jy sigma=0.000576 ! Fit after self-cal, rms=0.067877Jy sigma=0.000576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.425 mas, bmaj=2.316 mas, bpa=-34.39 degrees ! Estimated noise=381.027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318708 Jy ! Component: 100 - total flux cleaned = 0.000507038 Jy ! Component: 150 - total flux cleaned = 0.000602377 Jy ! Component: 200 - total flux cleaned = 0.000629287 Jy ! Total flux subtracted in 200 components = 0.000629287 Jy ! Clean residual min=-0.000716 max=0.000732 Jy/beam ! Clean residual mean=-0.000005 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0442211 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0442211 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=0.067875Jy sigma=0.000576 ! Fit after self-cal, rms=0.067893Jy sigma=0.000576 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 = 0.000139425 Jy ! Component: 100 - total flux cleaned = 0.000152715 Jy ! Component: 150 - total flux cleaned = 0.000160164 Jy ! Component: 200 - total flux cleaned = 0.0001636 Jy ! Total flux subtracted in 200 components = 0.0001636 Jy ! Clean residual min=-0.000729 max=0.000759 Jy/beam ! Clean residual mean=-0.000005 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0443847 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0443847 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=0.067893Jy sigma=0.000576 ! Fit after self-cal, rms=0.067890Jy sigma=0.000576 ! 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=0.067890Jy sigma=0.000576 ! Fit after self-cal, rms=0.068102Jy sigma=0.000576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=2.783 mas, bpa=-37.88 degrees ! Estimated noise=423.427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321808 Jy ! Component: 100 - total flux cleaned = 0.00047181 Jy ! Component: 150 - total flux cleaned = 0.000558856 Jy ! Component: 200 - total flux cleaned = 0.000601838 Jy ! Total flux subtracted in 200 components = 0.000601838 Jy ! Clean residual min=-0.000836 max=0.000912 Jy/beam ! Clean residual mean=-0.000009 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0449865 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0449865 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=0.068101Jy sigma=0.000576 ! Fit after self-cal, rms=0.068108Jy sigma=0.000576 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 = 0.000108324 Jy ! Component: 100 - total flux cleaned = 0.000123643 Jy ! Component: 150 - total flux cleaned = 0.000133756 Jy ! Component: 200 - total flux cleaned = 0.000137038 Jy ! Total flux subtracted in 200 components = 0.000137038 Jy ! Clean residual min=-0.000816 max=0.000885 Jy/beam ! Clean residual mean=-0.000008 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0451235 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0451235 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=0.068107Jy sigma=0.000576 ! Fit after self-cal, rms=0.068107Jy sigma=0.000576 ! 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=1.423 mas, bmaj=2.311 mas, bpa=-34.43 degrees ! Estimated noise=381.714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 2.311 at -34.43 degrees (North through East) ! Clean map min=-0.00070481 max=0.043682 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=0.9667 mas, bmaj=2.17 mas, bpa=-36.88 degrees ! Estimated noise=1026.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344302 Jy ! Component: 100 - total flux cleaned = 0.0420263 Jy ! Component: 150 - total flux cleaned = 0.0442786 Jy ! Component: 200 - total flux cleaned = 0.0452933 Jy ! Total flux subtracted in 200 components = 0.0452933 Jy ! Clean residual min=-0.001991 max=0.002238 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0452933 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0452933 Jy ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=2.311 mas, bpa=-34.43 degrees ! Estimated noise=381.714 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 = -0.000174941 Jy ! Component: 100 - total flux cleaned = -0.000175466 Jy ! Component: 150 - total flux cleaned = -0.000188769 Jy ! Component: 200 - total flux cleaned = -0.000189025 Jy ! Total flux subtracted in 200 components = -0.000189025 Jy ! Clean residual min=-0.000844 max=0.000832 Jy/beam ! Clean residual mean=-0.000004 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0451043 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0451043 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=2.457 mas, bmaj=2.783 mas, bpa=-37.88 degrees ! Estimated noise=423.427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.94059e-05 Jy ! Component: 100 - total flux cleaned = 3.43205e-05 Jy ! Component: 150 - total flux cleaned = 3.39504e-05 Jy ! Component: 200 - total flux cleaned = 3.80761e-05 Jy ! Total flux subtracted in 200 components = 3.80761e-05 Jy ! Clean residual min=-0.000847 max=0.000886 Jy/beam ! Clean residual mean=-0.000007 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0451423 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 = -1.3576e-08 Jy ! Component: 100 - total flux cleaned = -1.53737e-07 Jy ! Component: 150 - total flux cleaned = -3.03135e-07 Jy ! Component: 200 - total flux cleaned = -5.08097e-07 Jy ! Total flux subtracted in 200 components = -5.08097e-07 Jy ! Clean residual min=-0.000842 max=0.000884 Jy/beam ! Clean residual mean=-0.000007 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0451418 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0451418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=2.311 mas, bpa=-34.43 degrees ! Estimated noise=381.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.6267e-05 Jy ! Component: 100 - total flux cleaned = -3.49715e-05 Jy ! Component: 150 - total flux cleaned = -5.16294e-05 Jy ! Component: 200 - total flux cleaned = -6.62871e-05 Jy ! Total flux subtracted in 200 components = -6.62871e-05 Jy ! Clean residual min=-0.000785 max=0.000790 Jy/beam ! Clean residual mean=-0.000004 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0450755 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0450755 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=0.068111Jy sigma=0.000576 ! Fit after self-cal, rms=0.068111Jy sigma=0.000576 wmodel J0731+2804_X_2017_09_26_pus_map.mod ! Writing 38 model components to file: J0731+2804_X_2017_09_26_pus_map.mod wobs J0731+2804_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J0731+2804_X_2017_09_26_pus_uvs.fits wwins J0731+2804_X_2017_09_26_pus_map.win ! wwins: Wrote 1 windows to J0731+2804_X_2017_09_26_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 = 9.92365e-05 Jy ! Component: 100 - total flux cleaned = 0.000111576 Jy ! Component: 150 - total flux cleaned = 0.000123582 Jy ! Component: 200 - total flux cleaned = 5.78925e-05 Jy ! Component: 250 - total flux cleaned = -2.53685e-05 Jy ! Component: 300 - total flux cleaned = -9.49138e-05 Jy ! Component: 350 - total flux cleaned = -0.000161544 Jy ! Component: 400 - total flux cleaned = -0.000234762 Jy ! Component: 450 - total flux cleaned = -0.000304983 Jy ! Component: 500 - total flux cleaned = -0.000346963 Jy ! Component: 550 - total flux cleaned = -0.000371441 Jy ! Component: 600 - total flux cleaned = -0.000379393 Jy ! Component: 650 - total flux cleaned = -0.000394616 Jy ! Component: 700 - total flux cleaned = -0.000401801 Jy ! Component: 750 - total flux cleaned = -0.000423134 Jy ! Component: 800 - total flux cleaned = -0.000429934 Jy ! Component: 850 - total flux cleaned = -0.000436829 Jy ! Component: 900 - total flux cleaned = -0.000463287 Jy ! Component: 950 - total flux cleaned = -0.000495523 Jy ! Component: 1000 - total flux cleaned = -0.000508033 Jy ! Component: 1050 - total flux cleaned = -0.00053885 Jy ! Component: 1100 - total flux cleaned = -0.000568974 Jy ! Component: 1150 - total flux cleaned = -0.000592528 Jy ! Component: 1200 - total flux cleaned = -0.000615689 Jy ! Component: 1250 - total flux cleaned = -0.000638514 Jy ! Component: 1300 - total flux cleaned = -0.000655285 Jy ! Component: 1350 - total flux cleaned = -0.000688137 Jy ! Component: 1400 - total flux cleaned = -0.000704326 Jy ! Component: 1450 - total flux cleaned = -0.000757259 Jy ! Component: 1500 - total flux cleaned = -0.000804048 Jy ! Component: 1550 - total flux cleaned = -0.000834731 Jy ! Component: 1600 - total flux cleaned = -0.000885049 Jy ! Component: 1650 - total flux cleaned = -0.000919786 Jy ! Component: 1700 - total flux cleaned = -0.000939446 Jy ! Component: 1750 - total flux cleaned = -0.000982773 Jy ! Component: 1800 - total flux cleaned = -0.00101597 Jy ! Component: 1850 - total flux cleaned = -0.00105334 Jy ! Component: 1900 - total flux cleaned = -0.00106251 Jy ! Component: 1950 - total flux cleaned = -0.00107619 Jy ! Component: 2000 - total flux cleaned = -0.00110768 Jy ! Total flux subtracted in 2048 components = -0.00113439 Jy ! Clean residual min=-0.000251 max=0.000245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0439411 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 181 components and 0.0439412 Jy ![Exited script file: muppet] wmap "J0731+2804_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 2.311 at -34.43 degrees (North through East) ! Clean map min=-0.00049468 max=0.043399 Jy/beam ! Writing clean map to FITS file: J0731+2804_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0433995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.5774e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592915 0.592915 1.18583 2.37166 4.74332 9.48664 18.9733 37.9466 75.8931 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 2.311 at -34.43 degrees (North through East) ! Clean map min=-0.00049468 max=0.043399 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 J0731+2804_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:36:03 2019