! Started logfile: J2157-1807_X_2017_01_21_pus_uvs.log on Sun May 5 15:33:13 2019 obs J2157-1807_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2157-1807_X_2017_01_21_pus_uva.fits ! AN table 1: 172 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.57219 visibilities/baseline/integration-bin. ! Found source: J2157-1807 ! ! 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 1086 lines of history. ! ! Reading 42516 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 J2157-1807_X_2017_01_21_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 381 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 381 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 356 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 381 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 381 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 408 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 381 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 381 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 381 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.976083Jy sigma=0.006655 ! Fit after self-cal, rms=0.930049Jy sigma=0.006372 ! 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=0.5401 mas, bmaj=1.478 mas, bpa=-5.363 degrees ! Estimated noise=914.52 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 = 0.0470835 Jy ! Component: 100 - total flux cleaned = 0.060657 Jy ! Total flux subtracted in 100 components = 0.060657 Jy ! Clean residual min=-0.006124 max=0.009213 Jy/beam ! Clean residual mean=-0.000041 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.060657 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.060657 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=0.123096Jy sigma=0.000725 ! Fit after self-cal, rms=0.122530Jy sigma=0.000721 ! 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=0.6582 mas, bmaj=1.637 mas, bpa=-3.3 degrees ! Estimated noise=536.788 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 = 0.0266533 Jy ! Component: 100 - total flux cleaned = 0.0430798 Jy ! Component: 150 - total flux cleaned = 0.0533916 Jy ! Component: 200 - total flux cleaned = 0.059914 Jy ! Total flux subtracted in 200 components = 0.059914 Jy ! Clean residual min=-0.009918 max=0.014774 Jy/beam ! Clean residual mean=-0.000216 rms=0.004887 Jy/beam ! Combined flux in latest and established models = 0.120571 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.120571 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=0.116632Jy sigma=0.000669 ! Fit after self-cal, rms=0.115938Jy sigma=0.000664 ! 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 1.05 FD 1.00* HN 1.44 LA 0.66 ! MK 1.39 NL 1.29 OV 1.00* PT 0.80 ! SC 1.38 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00* HN 1.59 LA 0.65 ! MK 1.52 NL 1.27 OV 1.00* PT 0.81 ! SC 1.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.56 LA 0.65 ! MK 1.52 NL 1.33 OV 1.00* PT 0.81 ! SC 1.45 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 1.49 LA 0.65 ! MK 1.42 NL 1.34 OV 1.00* PT 0.80 ! SC 1.57 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 1.50 LA 0.63 ! MK 1.49 NL 1.33 OV 1.00* PT 0.86 ! SC 1.50 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.61 LA 0.65 ! MK 1.33 NL 1.40 OV 1.00* PT 0.80 ! SC 1.59 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.49 LA 0.64 ! MK 1.51 NL 1.35 OV 1.00* PT 0.81 ! SC 1.46 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.50 LA 0.67 ! MK 1.27 NL 1.33 OV 1.00* PT 0.80 ! SC 1.60 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.36 LA 0.69 ! MK 1.19 NL 1.40 OV 1.00* PT 0.80 ! SC 1.39 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.42 LA 0.66 ! MK 1.25 NL 1.39 OV 1.00* PT 0.81 ! SC 1.24 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.30 LA 0.70 ! MK 1.10 NL 1.36 OV 1.00* PT 0.78 ! SC 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.09 LA 0.71 ! MK 1.12 NL 1.29 OV 1.00* PT 0.81 ! SC 1.22 ! ! ! Fit before self-cal, rms=0.115938Jy sigma=0.000664 ! Fit after self-cal, rms=0.159135Jy sigma=0.000630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7413 mas, bmaj=1.791 mas, bpa=-3.198 degrees ! Estimated noise=600.47 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 (4.4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847349 Jy ! Component: 100 - total flux cleaned = 0.0108938 Jy ! Component: 150 - total flux cleaned = 0.0121337 Jy ! Component: 200 - total flux cleaned = 0.0127219 Jy ! Total flux subtracted in 200 components = 0.0127219 Jy ! Clean residual min=-0.006023 max=0.006649 Jy/beam ! Clean residual mean=0.000008 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.133293 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.133293 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=0.158092Jy sigma=0.000626 ! Fit after self-cal, rms=0.160343Jy sigma=0.000621 ! 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=0.160343Jy sigma=0.000621 ! Fit after self-cal, rms=0.157551Jy sigma=0.000619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7442 mas, bmaj=1.786 mas, bpa=-3.717 degrees ! Estimated noise=606.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240375 Jy ! Component: 100 - total flux cleaned = 0.00295769 Jy ! Component: 150 - total flux cleaned = 0.00335343 Jy ! Component: 200 - total flux cleaned = 0.0034111 Jy ! Total flux subtracted in 200 components = 0.0034111 Jy ! Clean residual min=-0.003840 max=0.003852 Jy/beam ! Clean residual mean=-0.000005 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.136704 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.136704 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=0.157414Jy sigma=0.000619 ! Fit after self-cal, rms=0.156965Jy sigma=0.000618 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 = 0.000868925 Jy ! Component: 100 - total flux cleaned = 0.000944831 Jy ! Component: 150 - total flux cleaned = 0.000881535 Jy ! Component: 200 - total flux cleaned = 0.000821935 Jy ! Total flux subtracted in 200 components = 0.000821935 Jy ! Clean residual min=-0.003951 max=0.003834 Jy/beam ! Clean residual mean=-0.000002 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.137526 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.137526 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=0.156862Jy sigma=0.000618 ! Fit after self-cal, rms=0.156590Jy sigma=0.000618 ! 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=0.156590Jy sigma=0.000618 ! Fit after self-cal, rms=0.153547Jy sigma=0.000617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.744 mas, bmaj=1.771 mas, bpa=-3.722 degrees ! Estimated noise=599.526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252934 Jy ! Component: 100 - total flux cleaned = 0.00247745 Jy ! Component: 150 - total flux cleaned = 0.00237016 Jy ! Component: 200 - total flux cleaned = 0.00227236 Jy ! Total flux subtracted in 200 components = 0.00227236 Jy ! Clean residual min=-0.003734 max=0.003700 Jy/beam ! Clean residual mean=0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.139798 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.139798 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=0.153471Jy sigma=0.000616 ! Fit after self-cal, rms=0.153162Jy sigma=0.000616 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278246 Jy ! Component: 100 - total flux cleaned = 0.00270012 Jy ! Component: 150 - total flux cleaned = 0.00238254 Jy ! Component: 200 - total flux cleaned = 0.00223682 Jy ! Total flux subtracted in 200 components = 0.00223682 Jy ! Clean residual min=-0.003655 max=0.003311 Jy/beam ! Clean residual mean=0.000010 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.142035 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.142035 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=0.152987Jy sigma=0.000615 ! Fit after self-cal, rms=0.152633Jy sigma=0.000615 ! 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=0.152633Jy sigma=0.000615 ! Fit after self-cal, rms=0.144829Jy sigma=0.000615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=4.259 mas, bpa=2.855 degrees ! Estimated noise=718.826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121426 Jy ! Component: 100 - total flux cleaned = 0.001425 Jy ! Component: 150 - total flux cleaned = 0.00159669 Jy ! Component: 200 - total flux cleaned = 0.00149592 Jy ! Total flux subtracted in 200 components = 0.00149592 Jy ! Clean residual min=-0.004899 max=0.004977 Jy/beam ! Clean residual mean=0.000001 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.143531 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 0.143531 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=0.144775Jy sigma=0.000614 ! Fit after self-cal, rms=0.144437Jy sigma=0.000614 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 = 0.000225589 Jy ! Component: 100 - total flux cleaned = 3.67879e-05 Jy ! Component: 150 - total flux cleaned = -7.82407e-05 Jy ! Component: 200 - total flux cleaned = -0.000130605 Jy ! Total flux subtracted in 200 components = -0.000130605 Jy ! Clean residual min=-0.004877 max=0.004975 Jy/beam ! Clean residual mean=0.000001 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.1434 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 99 components and 0.1434 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=0.144395Jy sigma=0.000614 ! Fit after self-cal, rms=0.144282Jy sigma=0.000614 ! 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=0.7328 mas, bmaj=1.753 mas, bpa=-3.65 degrees ! Estimated noise=583.737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7328 x 1.753 at -3.65 degrees (North through East) ! Clean map min=-0.0062889 max=0.077411 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=0.5795 mas, bmaj=1.513 mas, bpa=-5.773 degrees ! Estimated noise=1108.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534434 Jy ! Component: 100 - total flux cleaned = 0.0722314 Jy ! Component: 150 - total flux cleaned = 0.0854778 Jy ! Component: 200 - total flux cleaned = 0.0957667 Jy ! Total flux subtracted in 200 components = 0.0957667 Jy ! Clean residual min=-0.006099 max=0.010435 Jy/beam ! Clean residual mean=-0.000025 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.0957667 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0957667 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7328 mas, bmaj=1.753 mas, bpa=-3.65 degrees ! Estimated noise=583.737 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 = 0.0156246 Jy ! Component: 100 - total flux cleaned = 0.0256736 Jy ! Component: 150 - total flux cleaned = 0.0329902 Jy ! Component: 200 - total flux cleaned = 0.0383573 Jy ! Total flux subtracted in 200 components = 0.0383573 Jy ! Clean residual min=-0.004425 max=0.006425 Jy/beam ! Clean residual mean=-0.000028 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.134124 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.134124 Jy ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475573 Jy ! Component: 100 - total flux cleaned = 0.00587551 Jy ! Component: 150 - total flux cleaned = 0.00682696 Jy ! Component: 200 - total flux cleaned = 0.00775132 Jy ! Total flux subtracted in 200 components = 0.00775132 Jy ! Clean residual min=-0.003424 max=0.002900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.141875 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.141875 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=2.013 mas, bmaj=4.259 mas, bpa=2.855 degrees ! Estimated noise=718.826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552878 Jy ! Component: 100 - total flux cleaned = 0.000833425 Jy ! Component: 150 - total flux cleaned = 0.000912233 Jy ! Component: 200 - total flux cleaned = 0.000912188 Jy ! Total flux subtracted in 200 components = 0.000912188 Jy ! Clean residual min=-0.004994 max=0.004807 Jy/beam ! Clean residual mean=-0.000002 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.142788 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 = 6.91103e-05 Jy ! Component: 100 - total flux cleaned = 6.81497e-05 Jy ! Component: 150 - total flux cleaned = 7.05461e-05 Jy ! Component: 200 - total flux cleaned = 0.000125354 Jy ! Total flux subtracted in 200 components = 0.000125354 Jy ! Clean residual min=-0.004846 max=0.004717 Jy/beam ! Clean residual mean=0.000001 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.142913 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.142913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7328 mas, bmaj=1.753 mas, bpa=-3.65 degrees ! Estimated noise=583.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42734e-05 Jy ! Component: 100 - total flux cleaned = 8.17116e-05 Jy ! Component: 150 - total flux cleaned = 0.000147364 Jy ! Component: 200 - total flux cleaned = 0.00030571 Jy ! Total flux subtracted in 200 components = 0.00030571 Jy ! Clean residual min=-0.002911 max=0.002770 Jy/beam ! Clean residual mean=0.000003 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.143219 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.143219 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=0.143965Jy sigma=0.000613 ! Fit after self-cal, rms=0.142942Jy sigma=0.000611 wmodel J2157-1807_X_2017_01_21_pus_map.mod ! Writing 98 model components to file: J2157-1807_X_2017_01_21_pus_map.mod wobs J2157-1807_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2157-1807_X_2017_01_21_pus_uvs.fits wwins J2157-1807_X_2017_01_21_pus_map.win ! wwins: Wrote 4 windows to J2157-1807_X_2017_01_21_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 = -0.000232919 Jy ! Component: 100 - total flux cleaned = -0.000179955 Jy ! Component: 150 - total flux cleaned = 6.45457e-05 Jy ! Component: 200 - total flux cleaned = 0.000534907 Jy ! Component: 250 - total flux cleaned = 0.000895205 Jy ! Component: 300 - total flux cleaned = 0.00128314 Jy ! Component: 350 - total flux cleaned = 0.00157273 Jy ! Component: 400 - total flux cleaned = 0.00173243 Jy ! Component: 450 - total flux cleaned = 0.00200197 Jy ! Component: 500 - total flux cleaned = 0.00218809 Jy ! Component: 550 - total flux cleaned = 0.00240365 Jy ! Component: 600 - total flux cleaned = 0.00254248 Jy ! Component: 650 - total flux cleaned = 0.00271129 Jy ! Component: 700 - total flux cleaned = 0.00287544 Jy ! Component: 750 - total flux cleaned = 0.0030036 Jy ! Component: 800 - total flux cleaned = 0.00319044 Jy ! Component: 850 - total flux cleaned = 0.00328097 Jy ! Component: 900 - total flux cleaned = 0.00342956 Jy ! Component: 950 - total flux cleaned = 0.00360376 Jy ! Component: 1000 - total flux cleaned = 0.00377365 Jy ! Component: 1050 - total flux cleaned = 0.00396766 Jy ! Component: 1100 - total flux cleaned = 0.00404957 Jy ! Component: 1150 - total flux cleaned = 0.00410348 Jy ! Component: 1200 - total flux cleaned = 0.00420857 Jy ! Component: 1250 - total flux cleaned = 0.0042602 Jy ! Component: 1300 - total flux cleaned = 0.00428627 Jy ! Component: 1350 - total flux cleaned = 0.00443623 Jy ! Component: 1400 - total flux cleaned = 0.00450996 Jy ! Component: 1450 - total flux cleaned = 0.00458236 Jy ! Component: 1500 - total flux cleaned = 0.00462998 Jy ! Component: 1550 - total flux cleaned = 0.00469982 Jy ! Component: 1600 - total flux cleaned = 0.00469943 Jy ! Component: 1650 - total flux cleaned = 0.00476727 Jy ! Component: 1700 - total flux cleaned = 0.0047896 Jy ! Component: 1750 - total flux cleaned = 0.00487717 Jy ! Component: 1800 - total flux cleaned = 0.00496292 Jy ! Component: 1850 - total flux cleaned = 0.0049843 Jy ! Component: 1900 - total flux cleaned = 0.00508928 Jy ! Component: 1950 - total flux cleaned = 0.00517176 Jy ! Component: 2000 - total flux cleaned = 0.00529337 Jy ! Total flux subtracted in 2048 components = 0.00537331 Jy ! Clean residual min=-0.000994 max=0.001011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.148592 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 220 components and 0.148592 Jy ![Exited script file: muppet] wmap "J2157-1807_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7328 x 1.753 at -3.65 degrees (North through East) ! Clean map min=-0.0040571 max=0.079178 Jy/beam ! Writing clean map to FITS file: J2157-1807_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0791776 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39858 1.39858 2.79717 5.59434 11.1887 22.3774 44.7547 89.5094 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.079 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7328 x 1.753 at -3.65 degrees (North through East) ! Clean map min=-0.0040571 max=0.079178 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 J2157-1807_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:33:16 2019