! Started logfile: J2257-3627_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:33:52 2019 obs J2257-3627_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J2257-3627_X_2017_04_28_pus_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.595862 visibilities/baseline/integration-bin. ! Found source: J2257-3627 ! ! 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 907 lines of history. ! ! Reading 46656 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 J2257-3627_X_2017_04_28_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 476 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 795 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 469 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 857 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 700 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 601 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 718 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 693 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 657 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 822 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 578 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.951132Jy sigma=0.006004 ! Fit after self-cal, rms=0.917057Jy sigma=0.005815 ! 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=0.6688 mas, bmaj=1.908 mas, bpa=-8.548 degrees ! Estimated noise=2995.15 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 = 0.0721479 Jy ! Component: 100 - total flux cleaned = 0.0975995 Jy ! Total flux subtracted in 100 components = 0.0975995 Jy ! Clean residual min=-0.020746 max=0.023884 Jy/beam ! Clean residual mean=-0.000110 rms=0.006167 Jy/beam ! Combined flux in latest and established models = 0.0975995 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0975995 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=0.152753Jy sigma=0.000830 ! Fit after self-cal, rms=0.152175Jy sigma=0.000827 ! 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=0.8815 mas, bmaj=2.431 mas, bpa=-10.99 degrees ! Estimated noise=647.248 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 = 0.0128717 Jy ! Component: 100 - total flux cleaned = 0.0182528 Jy ! Component: 150 - total flux cleaned = 0.018569 Jy ! Component: 200 - total flux cleaned = 0.0188566 Jy ! Total flux subtracted in 200 components = 0.0188566 Jy ! Clean residual min=-0.019107 max=0.036956 Jy/beam ! Clean residual mean=-0.000047 rms=0.008220 Jy/beam ! Combined flux in latest and established models = 0.116456 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.116456 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=0.150986Jy sigma=0.000820 ! Fit after self-cal, rms=0.150895Jy sigma=0.000820 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.33 HN 1.00* KP 0.97 ! LA 1.04 MK 0.90 NL 1.60 OV 0.97 ! PT 0.88 SC 0.86 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.62 HN 1.00* KP 0.70 ! LA 0.83 MK 1.14 NL 2.27 OV 1.30 ! PT 0.63 SC 0.79 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.76 HN 1.00* KP 0.64 ! LA 0.83 MK 1.23 NL 1.64 OV 1.41 ! PT 0.64 SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.41 HN 1.00* KP 0.78 ! LA 0.85 MK 1.03 NL 2.15 OV 1.20 ! PT 0.80 SC 0.91 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 2.02 HN 1.00* KP 0.65 ! LA 0.71 MK 1.13 NL 1.84 OV 1.38 ! PT 0.61 SC 1.00* ! ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.47 HN 1.00* KP 1.55 ! LA 1.49 MK 1.06 NL 1.63 OV 0.73 ! PT 1.54 SC 0.88 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.67 HN 1.00* KP 0.62 ! LA 0.90 MK 1.17 NL 1.73 OV 1.38 ! PT 0.67 SC 0.99 ! ! ! Correcting IF 8. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.31 HN 1.00* KP 1.06 ! LA 1.56 MK 0.98 NL 2.10 OV 0.75 ! PT 1.21 SC 1.00* ! ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.27 HN 1.00* KP 0.78 ! LA 1.01 MK 0.96 NL 1.58 OV 1.01 ! PT 0.81 SC 0.73 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.77 HN 1.00* KP 0.67 ! LA 0.89 MK 1.08 NL 1.79 OV 1.28 ! PT 0.67 SC 1.00* ! ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.32 HN 1.00* KP 0.79 ! LA 0.98 MK 0.95 NL 1.66 OV 1.07 ! PT 0.78 SC 1.00* ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.62 HN 1.00* KP 0.71 ! LA 0.85 MK 1.10 NL 1.56 OV 1.18 ! PT 0.66 SC 0.92 ! ! ! Fit before self-cal, rms=0.150895Jy sigma=0.000820 ! Fit after self-cal, rms=0.190834Jy sigma=0.000795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=2.348 mas, bpa=-8.862 degrees ! Estimated noise=678.735 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 = 0.00314595 Jy ! Component: 100 - total flux cleaned = 0.00342993 Jy ! Component: 150 - total flux cleaned = 0.00351589 Jy ! Component: 200 - total flux cleaned = 0.00359744 Jy ! Total flux subtracted in 200 components = 0.00359744 Jy ! Clean residual min=-0.016531 max=0.035270 Jy/beam ! Clean residual mean=0.000186 rms=0.007491 Jy/beam ! Combined flux in latest and established models = 0.120053 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.120053 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=0.190602Jy sigma=0.000794 ! Fit after self-cal, rms=0.193719Jy sigma=0.000787 ! 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=0.193719Jy sigma=0.000787 ! Fit after self-cal, rms=0.232760Jy sigma=0.000780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.275 mas, bpa=-7.459 degrees ! Estimated noise=688.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362545 Jy ! Component: 100 - total flux cleaned = 0.00388634 Jy ! Component: 150 - total flux cleaned = 0.00396616 Jy ! Component: 200 - total flux cleaned = 0.00396693 Jy ! Total flux subtracted in 200 components = 0.00396693 Jy ! Clean residual min=-0.015685 max=0.032833 Jy/beam ! Clean residual mean=0.000172 rms=0.007061 Jy/beam ! Combined flux in latest and established models = 0.12402 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.12402 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=0.232505Jy sigma=0.000780 ! Fit after self-cal, rms=0.234190Jy sigma=0.000778 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 (-4.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287796 Jy ! Component: 100 - total flux cleaned = 0.0408802 Jy ! Component: 150 - total flux cleaned = 0.0471984 Jy ! Component: 200 - total flux cleaned = 0.0507524 Jy ! Total flux subtracted in 200 components = 0.0507524 Jy ! Clean residual min=-0.014044 max=0.020767 Jy/beam ! Clean residual mean=0.000182 rms=0.004931 Jy/beam ! Combined flux in latest and established models = 0.174773 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 64 components and 0.174773 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=0.230908Jy sigma=0.000743 ! Fit after self-cal, rms=0.228756Jy sigma=0.000730 ! 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=0.228756Jy sigma=0.000730 ! Fit after self-cal, rms=0.211857Jy sigma=0.000702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=2.3 mas, bpa=-6.578 degrees ! Estimated noise=640.451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137025 Jy ! Component: 100 - total flux cleaned = 0.0181647 Jy ! Component: 150 - total flux cleaned = 0.0193758 Jy ! Component: 200 - total flux cleaned = 0.0200957 Jy ! Total flux subtracted in 200 components = 0.0200957 Jy ! Clean residual min=-0.009229 max=0.015576 Jy/beam ! Clean residual mean=0.000091 rms=0.003510 Jy/beam ! Combined flux in latest and established models = 0.194869 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.194869 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=0.211658Jy sigma=0.000683 ! Fit after self-cal, rms=0.211598Jy sigma=0.000678 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 (5, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136961 Jy ! Component: 100 - total flux cleaned = 0.0205065 Jy ! Component: 150 - total flux cleaned = 0.0250476 Jy ! Component: 200 - total flux cleaned = 0.0283086 Jy ! Total flux subtracted in 200 components = 0.0283086 Jy ! Clean residual min=-0.008281 max=0.006525 Jy/beam ! Clean residual mean=0.000028 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.223177 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 0.223177 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=0.210936Jy sigma=0.000663 ! Fit after self-cal, rms=0.210450Jy sigma=0.000660 ! 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=0.210450Jy sigma=0.000660 ! Fit after self-cal, rms=0.228299Jy sigma=0.000655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=8.673 mas, bpa=-0.1366 degrees ! Estimated noise=768.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770869 Jy ! Component: 100 - total flux cleaned = 0.00946189 Jy ! Component: 150 - total flux cleaned = 0.0100967 Jy ! Component: 200 - total flux cleaned = 0.0104543 Jy ! Total flux subtracted in 200 components = 0.0104543 Jy ! Clean residual min=-0.007479 max=0.007425 Jy/beam ! Clean residual mean=0.000010 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.233631 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.233631 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=0.228295Jy sigma=0.000652 ! Fit after self-cal, rms=0.228637Jy sigma=0.000650 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 = 0.00222877 Jy ! Component: 100 - total flux cleaned = 0.00259667 Jy ! Component: 150 - total flux cleaned = 0.00310193 Jy ! Component: 200 - total flux cleaned = 0.00339265 Jy ! Total flux subtracted in 200 components = 0.00339265 Jy ! Clean residual min=-0.006328 max=0.007596 Jy/beam ! Clean residual mean=-0.000012 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.237024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.237024 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=0.228602Jy sigma=0.000650 ! Fit after self-cal, rms=0.228580Jy sigma=0.000650 ! 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=0.8874 mas, bmaj=2.358 mas, bpa=-6.513 degrees ! Estimated noise=630.703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8874 x 2.358 at -6.513 degrees (North through East) ! Clean map min=-0.0049544 max=0.088262 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=0.657 mas, bmaj=1.899 mas, bpa=-4.278 degrees ! Estimated noise=2862.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640969 Jy ! Component: 100 - total flux cleaned = 0.0977722 Jy ! Component: 150 - total flux cleaned = 0.121354 Jy ! Component: 200 - total flux cleaned = 0.139872 Jy ! Total flux subtracted in 200 components = 0.139872 Jy ! Clean residual min=-0.014414 max=0.013401 Jy/beam ! Clean residual mean=-0.000038 rms=0.004067 Jy/beam ! Combined flux in latest and established models = 0.139872 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.139872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8874 mas, bmaj=2.358 mas, bpa=-6.513 degrees ! Estimated noise=630.703 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 = 0.0219154 Jy ! Component: 100 - total flux cleaned = 0.0373356 Jy ! Component: 150 - total flux cleaned = 0.0493138 Jy ! Component: 200 - total flux cleaned = 0.0588627 Jy ! Total flux subtracted in 200 components = 0.0588627 Jy ! Clean residual min=-0.006875 max=0.009404 Jy/beam ! Clean residual mean=-0.000011 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.198735 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 74 components and 0.198735 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=2.917 mas, bmaj=8.673 mas, bpa=-0.1366 degrees ! Estimated noise=768.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011713 Jy ! Component: 100 - total flux cleaned = 0.0198146 Jy ! Component: 150 - total flux cleaned = 0.0255707 Jy ! Component: 200 - total flux cleaned = 0.0297687 Jy ! Total flux subtracted in 200 components = 0.0297687 Jy ! Clean residual min=-0.005952 max=0.007107 Jy/beam ! Clean residual mean=-0.000006 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.228504 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 = 0.00311006 Jy ! Component: 100 - total flux cleaned = 0.00544433 Jy ! Component: 150 - total flux cleaned = 0.0068504 Jy ! Component: 200 - total flux cleaned = 0.00735281 Jy ! Total flux subtracted in 200 components = 0.00735281 Jy ! Clean residual min=-0.006050 max=0.007120 Jy/beam ! Clean residual mean=-0.000004 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.235857 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.235857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8874 mas, bmaj=2.358 mas, bpa=-6.513 degrees ! Estimated noise=630.703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828217 Jy ! Component: 100 - total flux cleaned = 0.000942002 Jy ! Component: 150 - total flux cleaned = 0.0010306 Jy ! Component: 200 - total flux cleaned = 0.00111729 Jy ! Total flux subtracted in 200 components = 0.00111729 Jy ! Clean residual min=-0.005830 max=0.005639 Jy/beam ! Clean residual mean=-0.000002 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.236974 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.236974 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=0.228543Jy sigma=0.000651 ! Fit after self-cal, rms=0.228440Jy sigma=0.000650 wmodel J2257-3627_X_2017_04_28_pus_map.mod ! Writing 123 model components to file: J2257-3627_X_2017_04_28_pus_map.mod wobs J2257-3627_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J2257-3627_X_2017_04_28_pus_uvs.fits wwins J2257-3627_X_2017_04_28_pus_map.win ! wwins: Wrote 3 windows to J2257-3627_X_2017_04_28_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 = 0.000978462 Jy ! Component: 100 - total flux cleaned = 0.000703407 Jy ! Component: 150 - total flux cleaned = 0.000385587 Jy ! Component: 200 - total flux cleaned = 0.000237597 Jy ! Component: 250 - total flux cleaned = 0.000239792 Jy ! Component: 300 - total flux cleaned = -1.84287e-05 Jy ! Component: 350 - total flux cleaned = -0.000200474 Jy ! Component: 400 - total flux cleaned = -0.000490454 Jy ! Component: 450 - total flux cleaned = -0.000767563 Jy ! Component: 500 - total flux cleaned = -0.00103421 Jy ! Component: 550 - total flux cleaned = -0.00144946 Jy ! Component: 600 - total flux cleaned = -0.00194959 Jy ! Component: 650 - total flux cleaned = -0.00228887 Jy ! Component: 700 - total flux cleaned = -0.00266718 Jy ! Component: 750 - total flux cleaned = -0.00303331 Jy ! Component: 800 - total flux cleaned = -0.003389 Jy ! Component: 850 - total flux cleaned = -0.00364853 Jy ! Component: 900 - total flux cleaned = -0.00398674 Jy ! Component: 950 - total flux cleaned = -0.00439736 Jy ! Component: 1000 - total flux cleaned = -0.00471714 Jy ! Component: 1050 - total flux cleaned = -0.00506931 Jy ! Component: 1100 - total flux cleaned = -0.00545162 Jy ! Component: 1150 - total flux cleaned = -0.00560144 Jy ! Component: 1200 - total flux cleaned = -0.00574834 Jy ! Component: 1250 - total flux cleaned = -0.00585625 Jy ! Component: 1300 - total flux cleaned = -0.00599794 Jy ! Component: 1350 - total flux cleaned = -0.00613667 Jy ! Component: 1400 - total flux cleaned = -0.00620467 Jy ! Component: 1450 - total flux cleaned = -0.00630494 Jy ! Component: 1500 - total flux cleaned = -0.00623893 Jy ! Component: 1550 - total flux cleaned = -0.00630459 Jy ! Component: 1600 - total flux cleaned = -0.00624113 Jy ! Component: 1650 - total flux cleaned = -0.00627368 Jy ! Component: 1700 - total flux cleaned = -0.00633593 Jy ! Component: 1750 - total flux cleaned = -0.00630544 Jy ! Component: 1800 - total flux cleaned = -0.00633603 Jy ! Component: 1850 - total flux cleaned = -0.00630664 Jy ! Component: 1900 - total flux cleaned = -0.00636559 Jy ! Component: 1950 - total flux cleaned = -0.00624983 Jy ! Component: 2000 - total flux cleaned = -0.00619268 Jy ! Total flux subtracted in 2048 components = -0.00619226 Jy ! Clean residual min=-0.001567 max=0.001610 Jy/beam ! Clean residual mean=-0.000007 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.230782 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 258 components and 0.230782 Jy ![Exited script file: muppet] wmap "J2257-3627_X_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8874 x 2.358 at -6.513 degrees (North through East) ! Clean map min=-0.0034024 max=0.083741 Jy/beam ! Writing clean map to FITS file: J2257-3627_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0837411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000547511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.96144 1.96144 3.92288 7.84576 15.6915 31.383 62.7661 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.083 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8874 x 2.358 at -6.513 degrees (North through East) ! Clean map min=-0.0034024 max=0.083741 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 J2257-3627_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:33:55 2019