! Started logfile: J1751+0939_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:14:34 2016 obs J1751+0939_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1751+0939_X_2014_08_05_pus_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.652083 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 414 lines of history. ! ! Reading 11268 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 J1751+0939_X_2014_08_05_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.509164Jy sigma=0.017939 ! Fit after self-cal, rms=1.501204Jy sigma=0.017843 ! 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=0.8937 mas, bmaj=2.288 mas, bpa=21.16 degrees ! Estimated noise=964.664 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 = 1.83605 Jy ! Component: 100 - total flux cleaned = 2.27481 Jy ! Total flux subtracted in 100 components = 2.27481 Jy ! Clean residual min=-0.110303 max=0.174943 Jy/beam ! Clean residual mean=-0.000191 rms=0.030418 Jy/beam ! Combined flux in latest and established models = 2.27481 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.27481 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=0.462980Jy sigma=0.005243 ! Fit after self-cal, rms=0.462762Jy sigma=0.005241 ! 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=1.086 mas, bmaj=2.454 mas, bpa=20.01 degrees ! Estimated noise=568.575 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 = 0.224764 Jy ! Component: 100 - total flux cleaned = 0.342426 Jy ! Component: 150 - total flux cleaned = 0.411528 Jy ! Component: 200 - total flux cleaned = 0.439738 Jy ! Total flux subtracted in 200 components = 0.439738 Jy ! Clean residual min=-0.096624 max=0.082605 Jy/beam ! Clean residual mean=0.000169 rms=0.024178 Jy/beam ! Combined flux in latest and established models = 2.71455 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 2.71455 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=0.338474Jy sigma=0.003755 ! Fit after self-cal, rms=0.338307Jy sigma=0.003753 ! 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 0.91 FD 1.10 HN 1.07 KP 0.92 ! LA 1.03 MK 1.00* NL 0.95 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.09 KP 0.87 ! LA 1.03 MK 1.00* NL 0.94 OV 0.98 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.10 KP 0.82 ! LA 1.05 MK 1.00* NL 0.95 OV 0.98 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.07 KP 0.78 ! LA 1.05 MK 1.00* NL 0.95 OV 0.97 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.04 KP 0.74 ! LA 1.05 MK 1.00* NL 0.96 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.08 KP 0.74 ! LA 1.05 MK 1.00* NL 0.96 OV 1.00 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.21 HN 1.21 KP 0.79 ! LA 1.12 MK 1.00* NL 1.00 OV 1.06 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.13 KP 0.74 ! LA 1.04 MK 1.00* NL 0.96 OV 1.03 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.13 KP 0.76 ! LA 1.05 MK 1.00* NL 0.95 OV 1.03 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.12 KP 0.78 ! LA 1.07 MK 1.00* NL 0.96 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.10 KP 0.82 ! LA 1.07 MK 1.00* NL 0.97 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.09 KP 0.86 ! LA 1.05 MK 1.00* NL 0.97 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.338307Jy sigma=0.003753 ! Fit after self-cal, rms=0.107397Jy sigma=0.001138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.475 mas, bpa=20.39 degrees ! Estimated noise=566.032 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 = -0.0191788 Jy ! Component: 100 - total flux cleaned = -0.0206495 Jy ! Component: 150 - total flux cleaned = -0.0211535 Jy ! Component: 200 - total flux cleaned = -0.0229504 Jy ! Total flux subtracted in 200 components = -0.0229504 Jy ! Clean residual min=-0.017959 max=0.014911 Jy/beam ! Clean residual mean=0.000056 rms=0.004234 Jy/beam ! Combined flux in latest and established models = 2.6916 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 2.6916 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=0.096948Jy sigma=0.001038 ! Fit after self-cal, rms=0.096802Jy sigma=0.001036 ! 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=0.096802Jy sigma=0.001036 ! Fit after self-cal, rms=0.087390Jy sigma=0.000926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=2.483 mas, bpa=20.36 degrees ! Estimated noise=566.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0136729 Jy ! Component: 100 - total flux cleaned = -0.0152002 Jy ! Component: 150 - total flux cleaned = -0.0160584 Jy ! Component: 200 - total flux cleaned = -0.0167903 Jy ! Total flux subtracted in 200 components = -0.0167903 Jy ! Clean residual min=-0.011665 max=0.013200 Jy/beam ! Clean residual mean=0.000039 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 2.67481 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 2.67481 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=0.083019Jy sigma=0.000888 ! Fit after self-cal, rms=0.082896Jy sigma=0.000886 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 (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579434 Jy ! Component: 100 - total flux cleaned = 0.00488855 Jy ! Component: 150 - total flux cleaned = 0.00408774 Jy ! Component: 200 - total flux cleaned = 0.00454766 Jy ! Total flux subtracted in 200 components = 0.00454766 Jy ! Clean residual min=-0.010447 max=0.008400 Jy/beam ! Clean residual mean=0.000039 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 2.67936 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 2.67936 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=0.080009Jy sigma=0.000860 ! Fit after self-cal, rms=0.079848Jy sigma=0.000858 ! 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=0.079848Jy sigma=0.000858 ! Fit after self-cal, rms=0.078743Jy sigma=0.000848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=2.487 mas, bpa=20.38 degrees ! Estimated noise=566.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00829495 Jy ! Component: 100 - total flux cleaned = -0.00804695 Jy ! Component: 150 - total flux cleaned = -0.00759888 Jy ! Component: 200 - total flux cleaned = -0.00701997 Jy ! Total flux subtracted in 200 components = -0.00701997 Jy ! Clean residual min=-0.008339 max=0.005978 Jy/beam ! Clean residual mean=0.000030 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 2.67234 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 2.67234 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=0.076742Jy sigma=0.000830 ! Fit after self-cal, rms=0.076653Jy sigma=0.000829 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 = 0.00130946 Jy ! Component: 100 - total flux cleaned = 0.00164576 Jy ! Component: 150 - total flux cleaned = 0.00211065 Jy ! Component: 200 - total flux cleaned = 0.0022575 Jy ! Total flux subtracted in 200 components = 0.0022575 Jy ! Clean residual min=-0.007154 max=0.005742 Jy/beam ! Clean residual mean=0.000029 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 2.6746 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 2.6746 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=0.075897Jy sigma=0.000822 ! Fit after self-cal, rms=0.075838Jy sigma=0.000822 ! 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=0.075838Jy sigma=0.000822 ! Fit after self-cal, rms=0.075386Jy sigma=0.000818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=3.053 mas, bpa=5.705 degrees ! Estimated noise=653.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00524232 Jy ! Component: 100 - total flux cleaned = -0.00580882 Jy ! Component: 150 - total flux cleaned = -0.00590236 Jy ! Component: 200 - total flux cleaned = -0.00607174 Jy ! Total flux subtracted in 200 components = -0.00607174 Jy ! Clean residual min=-0.003985 max=0.004799 Jy/beam ! Clean residual mean=0.000030 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 2.66852 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 2.66852 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=0.074833Jy sigma=0.000812 ! Fit after self-cal, rms=0.074763Jy sigma=0.000812 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 = -0.000181776 Jy ! Component: 100 - total flux cleaned = -8.80616e-05 Jy ! Component: 150 - total flux cleaned = -0.000154702 Jy ! Component: 200 - total flux cleaned = -0.000210464 Jy ! Total flux subtracted in 200 components = -0.000210464 Jy ! Clean residual min=-0.003808 max=0.004627 Jy/beam ! Clean residual mean=0.000025 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 2.66831 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 2.66831 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=0.074623Jy sigma=0.000810 ! Fit after self-cal, rms=0.074589Jy sigma=0.000810 ! 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=1.101 mas, bmaj=2.489 mas, bpa=20.39 degrees ! Estimated noise=567.101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 2.489 at 20.39 degrees (North through East) ! Clean map min=-0.0061033 max=2.411 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 ! Performing amp+phase self-cal ! ! 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=0.074589Jy sigma=0.000810 ! Fit after self-cal, rms=0.067700Jy sigma=0.000728 ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.49 mas, bpa=20.37 degrees ! Estimated noise=566.687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00427147 Jy ! Component: 100 - total flux cleaned = -0.00468767 Jy ! Component: 150 - total flux cleaned = -0.00468523 Jy ! Component: 200 - total flux cleaned = -0.00446847 Jy ! Total flux subtracted in 200 components = -0.00446847 Jy ! Clean residual min=-0.004513 max=0.004149 Jy/beam ! Clean residual mean=0.000018 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 2.66384 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 2.66384 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=0.067011Jy sigma=0.000722 ! Fit after self-cal, rms=0.066990Jy sigma=0.000722 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044686 Jy ! Component: 100 - total flux cleaned = 0.000728031 Jy ! Component: 150 - total flux cleaned = 0.000813943 Jy ! Component: 200 - total flux cleaned = 0.000976019 Jy ! Total flux subtracted in 200 components = 0.000976019 Jy ! Clean residual min=-0.004159 max=0.004017 Jy/beam ! Clean residual mean=0.000017 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 2.66482 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 2.66482 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=0.066726Jy sigma=0.000720 ! Fit after self-cal, rms=0.066710Jy sigma=0.000720 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.066710Jy sigma=0.000720 ! Fit after self-cal, rms=0.066556Jy sigma=0.000718 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=0.9017 mas, bmaj=2.327 mas, bpa=21.4 degrees ! Estimated noise=971.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84802 Jy ! Component: 100 - total flux cleaned = 2.28026 Jy ! Component: 150 - total flux cleaned = 2.45046 Jy ! Component: 200 - total flux cleaned = 2.52844 Jy ! Total flux subtracted in 200 components = 2.52844 Jy ! Clean residual min=-0.016648 max=0.035567 Jy/beam ! Clean residual mean=-0.000059 rms=0.006092 Jy/beam ! Combined flux in latest and established models = 2.52844 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 2.52844 Jy ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.491 mas, bpa=20.38 degrees ! Estimated noise=566.818 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 = 0.0541056 Jy ! Component: 100 - total flux cleaned = 0.0847074 Jy ! Component: 150 - total flux cleaned = 0.103706 Jy ! Component: 200 - total flux cleaned = 0.116768 Jy ! Total flux subtracted in 200 components = 0.116768 Jy ! Clean residual min=-0.007557 max=0.009055 Jy/beam ! Clean residual mean=0.000008 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 2.64521 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 2.64521 Jy ! Inverting map ! Added new window around map position (-21.4, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659912 Jy ! Component: 100 - total flux cleaned = 0.0100482 Jy ! Component: 150 - total flux cleaned = 0.0124124 Jy ! Component: 200 - total flux cleaned = 0.0148585 Jy ! Total flux subtracted in 200 components = 0.0148585 Jy ! Clean residual min=-0.006692 max=0.005504 Jy/beam ! Clean residual mean=0.000018 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 2.66007 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 2.66007 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=2.247 mas, bmaj=3.055 mas, bpa=5.696 degrees ! Estimated noise=651.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217075 Jy ! Component: 100 - total flux cleaned = 0.00217457 Jy ! Component: 150 - total flux cleaned = 0.00241797 Jy ! Component: 200 - total flux cleaned = 0.00262323 Jy ! Total flux subtracted in 200 components = 0.00262323 Jy ! Clean residual min=-0.004576 max=0.003732 Jy/beam ! Clean residual mean=0.000024 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 2.66269 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 = 0.000184585 Jy ! Component: 100 - total flux cleaned = 9.78244e-05 Jy ! Component: 150 - total flux cleaned = 1.18197e-05 Jy ! Component: 200 - total flux cleaned = -6.67399e-05 Jy ! Total flux subtracted in 200 components = -6.67399e-05 Jy ! Clean residual min=-0.004068 max=0.003612 Jy/beam ! Clean residual mean=0.000022 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 2.66262 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 107 components and 2.66262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.491 mas, bpa=20.38 degrees ! Estimated noise=566.818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812385 Jy ! Component: 100 - total flux cleaned = 0.00153247 Jy ! Component: 150 - total flux cleaned = 0.00193211 Jy ! Component: 200 - total flux cleaned = 0.00230597 Jy ! Total flux subtracted in 200 components = 0.00230597 Jy ! Clean residual min=-0.006129 max=0.003872 Jy/beam ! Clean residual mean=0.000016 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 2.66493 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 2.66493 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=0.067503Jy sigma=0.000725 ! Fit after self-cal, rms=0.067334Jy sigma=0.000724 wmodel J1751+0939_X_2014_08_05_pus_map.mod ! Writing 119 model components to file: J1751+0939_X_2014_08_05_pus_map.mod wobs J1751+0939_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1751+0939_X_2014_08_05_pus_uvs.fits wwins J1751+0939_X_2014_08_05_pus_map.win ! wwins: Wrote 3 windows to J1751+0939_X_2014_08_05_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 = -0.0025399 Jy ! Component: 100 - total flux cleaned = -0.00444712 Jy ! Component: 150 - total flux cleaned = -0.00537569 Jy ! Component: 200 - total flux cleaned = -0.00583464 Jy ! Component: 250 - total flux cleaned = -0.00627133 Jy ! Component: 300 - total flux cleaned = -0.00680857 Jy ! Component: 350 - total flux cleaned = -0.00732468 Jy ! Component: 400 - total flux cleaned = -0.00760017 Jy ! Component: 450 - total flux cleaned = -0.00786756 Jy ! Component: 500 - total flux cleaned = -0.00812697 Jy ! Component: 550 - total flux cleaned = -0.00822723 Jy ! Component: 600 - total flux cleaned = -0.00827645 Jy ! Component: 650 - total flux cleaned = -0.00841875 Jy ! Component: 700 - total flux cleaned = -0.00841841 Jy ! Component: 750 - total flux cleaned = -0.00855436 Jy ! Component: 800 - total flux cleaned = -0.00855426 Jy ! Component: 850 - total flux cleaned = -0.00846732 Jy ! Component: 900 - total flux cleaned = -0.00850953 Jy ! Component: 950 - total flux cleaned = -0.0083432 Jy ! Component: 1000 - total flux cleaned = -0.00850782 Jy ! Component: 1050 - total flux cleaned = -0.00854887 Jy ! Component: 1100 - total flux cleaned = -0.0087063 Jy ! Component: 1150 - total flux cleaned = -0.00870623 Jy ! Component: 1200 - total flux cleaned = -0.00874459 Jy ! Component: 1250 - total flux cleaned = -0.0088187 Jy ! Component: 1300 - total flux cleaned = -0.00881824 Jy ! Component: 1350 - total flux cleaned = -0.00881803 Jy ! Component: 1400 - total flux cleaned = -0.0088887 Jy ! Component: 1450 - total flux cleaned = -0.00888906 Jy ! Component: 1500 - total flux cleaned = -0.00892294 Jy ! Component: 1550 - total flux cleaned = -0.00892277 Jy ! Component: 1600 - total flux cleaned = -0.00888988 Jy ! Component: 1650 - total flux cleaned = -0.00892294 Jy ! Component: 1700 - total flux cleaned = -0.00889115 Jy ! Component: 1750 - total flux cleaned = -0.0088918 Jy ! Component: 1800 - total flux cleaned = -0.00892301 Jy ! Component: 1850 - total flux cleaned = -0.00886184 Jy ! Component: 1900 - total flux cleaned = -0.00895189 Jy ! Component: 1950 - total flux cleaned = -0.00886264 Jy ! Component: 2000 - total flux cleaned = -0.00892114 Jy ! Total flux subtracted in 2048 components = -0.00889233 Jy ! Clean residual min=-0.001467 max=0.001427 Jy/beam ! Clean residual mean=0.000006 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 2.65604 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 238 components and 2.65604 Jy ![Exited script file: muppet] wmap "J1751+0939_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 2.491 at 20.38 degrees (North through East) ! Clean map min=-0.0043791 max=2.4115 Jy/beam ! Writing clean map to FITS file: J1751+0939_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.41154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00054556 device "J1751+0939_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1751+0939_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0678687 0.0678687 0.135737 0.271475 0.54295 1.0859 2.1718 4.3436 8.68719 17.3744 34.7488 69.4976 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.411 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 2.491 at 20.38 degrees (North through East) ! Clean map min=-0.0043791 max=2.4115 Jy/beam quit ! Quitting program ! Log file J1751+0939_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:14:35 2016