! Started logfile: J2047-1841_X_2017_07_16_pus_uvs.log on Thu May 9 14:11:17 2019 obs J2047-1841_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J2047-1841_X_2017_07_16_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77381 visibilities/baseline/integration-bin. ! Found source: J2047-1841 ! ! 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 1200 lines of history. ! ! Reading 23400 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 J2047-1841_X_2017_07_16_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.955835Jy sigma=0.007053 ! Fit after self-cal, rms=0.925755Jy sigma=0.006872 ! 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=0.6362 mas, bmaj=1.519 mas, bpa=-1.382 degrees ! Estimated noise=1013.34 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 = 0.059077 Jy ! Component: 100 - total flux cleaned = 0.074178 Jy ! Total flux subtracted in 100 components = 0.074178 Jy ! Clean residual min=-0.005856 max=0.006830 Jy/beam ! Clean residual mean=-0.000027 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.0741779 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0741779 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=0.101291Jy sigma=0.000663 ! Fit after self-cal, rms=0.101085Jy sigma=0.000661 ! 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=0.8031 mas, bmaj=1.857 mas, bpa=-0.773 degrees ! Estimated noise=640.555 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 = 0.00903532 Jy ! Component: 100 - total flux cleaned = 0.0128056 Jy ! Component: 150 - total flux cleaned = 0.014494 Jy ! Component: 200 - total flux cleaned = 0.0152748 Jy ! Total flux subtracted in 200 components = 0.0152748 Jy ! Clean residual min=-0.004339 max=0.007089 Jy/beam ! Clean residual mean=0.000010 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.0894527 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0894527 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=0.100351Jy sigma=0.000656 ! Fit after self-cal, rms=0.100352Jy sigma=0.000656 ! 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 0.93 FD 1.00* HN 1.02 KP 0.95 ! LA 1.29 MK 0.96 NL 0.90 OV 0.92 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.03 KP 1.00 ! LA 1.34 MK 0.94 NL 0.91 OV 0.89 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 1.01 KP 0.94 ! LA 1.35 MK 1.05 NL 0.97 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.06 KP 0.90 ! LA 1.30 MK 0.97 NL 0.91 OV 0.92 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00* HN 1.07 KP 0.85 ! LA 1.28 MK 1.08 NL 0.87 OV 0.94 ! PT 1.01 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.03 KP 0.92 ! LA 1.41 MK 0.99 NL 0.96 OV 0.98 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.99 KP 0.91 ! LA 1.37 MK 1.10 NL 0.93 OV 0.96 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 0.97 KP 1.00 ! LA 1.34 MK 0.91 NL 0.93 OV 0.91 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.99 KP 0.98 ! LA 1.44 MK 0.94 NL 0.95 OV 0.94 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.97 KP 0.90 ! LA 1.38 MK 1.02 NL 0.97 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00* HN 0.97 KP 0.93 ! LA 1.31 MK 0.94 NL 0.97 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.94 KP 0.90 ! LA 1.22 MK 0.94 NL 0.93 OV 0.92 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.100352Jy sigma=0.000656 ! Fit after self-cal, rms=0.100546Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.856 mas, bpa=-1.2 degrees ! Estimated noise=636.566 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 = 0.000413227 Jy ! Component: 100 - total flux cleaned = 0.000440405 Jy ! Component: 150 - total flux cleaned = 0.000439804 Jy ! Component: 200 - total flux cleaned = 0.000460586 Jy ! Total flux subtracted in 200 components = 0.000460586 Jy ! Clean residual min=-0.004488 max=0.004831 Jy/beam ! Clean residual mean=0.000048 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.0899133 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0899133 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=0.100532Jy sigma=0.000648 ! Fit after self-cal, rms=0.100729Jy sigma=0.000648 ! 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=0.100729Jy sigma=0.000648 ! Fit after self-cal, rms=0.115715Jy sigma=0.000634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=1.853 mas, bpa=-0.9681 degrees ! Estimated noise=637.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297366 Jy ! Component: 100 - total flux cleaned = 0.00029566 Jy ! Component: 150 - total flux cleaned = 0.000293756 Jy ! Component: 200 - total flux cleaned = 0.000293655 Jy ! Total flux subtracted in 200 components = 0.000293655 Jy ! Clean residual min=-0.001981 max=0.002251 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.090207 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.090207 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=0.115711Jy sigma=0.000634 ! Fit after self-cal, rms=0.116292Jy sigma=0.000633 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 (-0.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229664 Jy ! Component: 100 - total flux cleaned = 0.00342896 Jy ! Component: 150 - total flux cleaned = 0.00353467 Jy ! Component: 200 - total flux cleaned = 0.00350193 Jy ! Total flux subtracted in 200 components = 0.00350193 Jy ! Clean residual min=-0.001679 max=0.001576 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0937089 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0937089 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=0.116236Jy sigma=0.000632 ! Fit after self-cal, rms=0.116242Jy sigma=0.000632 ! 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=0.116242Jy sigma=0.000632 ! Fit after self-cal, rms=0.121453Jy sigma=0.000632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=1.845 mas, bpa=-0.9464 degrees ! Estimated noise=639.449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128041 Jy ! Component: 100 - total flux cleaned = 0.00160827 Jy ! Component: 150 - total flux cleaned = 0.00168414 Jy ! Component: 200 - total flux cleaned = 0.00170644 Jy ! Total flux subtracted in 200 components = 0.00170644 Jy ! Clean residual min=-0.001739 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0954153 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0954153 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=0.121430Jy sigma=0.000632 ! Fit after self-cal, rms=0.121499Jy sigma=0.000632 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 = 0.000374946 Jy ! Component: 100 - total flux cleaned = 0.000397771 Jy ! Component: 150 - total flux cleaned = 0.000437545 Jy ! Component: 200 - total flux cleaned = 0.000437499 Jy ! Total flux subtracted in 200 components = 0.000437499 Jy ! Clean residual min=-0.001780 max=0.001425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0958528 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0958528 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=0.121488Jy sigma=0.000632 ! Fit after self-cal, rms=0.121496Jy sigma=0.000632 ! 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=0.121496Jy sigma=0.000632 ! Fit after self-cal, rms=0.122408Jy sigma=0.000632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=4.186 mas, bpa=3.912 degrees ! Estimated noise=865.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586855 Jy ! Component: 100 - total flux cleaned = 0.000808423 Jy ! Component: 150 - total flux cleaned = 0.000871839 Jy ! Component: 200 - total flux cleaned = 0.000929103 Jy ! Total flux subtracted in 200 components = 0.000929103 Jy ! Clean residual min=-0.001615 max=0.001430 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0967819 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.096782 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=0.122407Jy sigma=0.000632 ! Fit after self-cal, rms=0.122430Jy sigma=0.000632 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 = 0.000183783 Jy ! Component: 100 - total flux cleaned = 0.000234441 Jy ! Component: 150 - total flux cleaned = 0.00025728 Jy ! Component: 200 - total flux cleaned = 0.000285379 Jy ! Total flux subtracted in 200 components = 0.000285379 Jy ! Clean residual min=-0.001618 max=0.001432 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0970673 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0970673 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=0.122429Jy sigma=0.000632 ! Fit after self-cal, rms=0.122440Jy sigma=0.000632 ! 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=0.7978 mas, bmaj=1.842 mas, bpa=-0.921 degrees ! Estimated noise=640.721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 1.842 at -0.921 degrees (North through East) ! Clean map min=-0.0017084 max=0.077203 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=0.6301 mas, bmaj=1.506 mas, bpa=-1.676 degrees ! Estimated noise=995.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574749 Jy ! Component: 100 - total flux cleaned = 0.0743259 Jy ! Component: 150 - total flux cleaned = 0.0826744 Jy ! Component: 200 - total flux cleaned = 0.0875283 Jy ! Total flux subtracted in 200 components = 0.0875283 Jy ! Clean residual min=-0.003059 max=0.003544 Jy/beam ! Clean residual mean=0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0875284 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0875284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=1.842 mas, bpa=-0.921 degrees ! Estimated noise=640.721 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 = 0.00371041 Jy ! Component: 100 - total flux cleaned = 0.00589859 Jy ! Component: 150 - total flux cleaned = 0.00735869 Jy ! Component: 200 - total flux cleaned = 0.0081258 Jy ! Total flux subtracted in 200 components = 0.0081258 Jy ! Clean residual min=-0.002045 max=0.001564 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0956542 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0956542 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=2.05 mas, bmaj=4.186 mas, bpa=3.912 degrees ! Estimated noise=865.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673978 Jy ! Component: 100 - total flux cleaned = 0.000934919 Jy ! Component: 150 - total flux cleaned = 0.0010269 Jy ! Component: 200 - total flux cleaned = 0.00110911 Jy ! Total flux subtracted in 200 components = 0.00110911 Jy ! Clean residual min=-0.001670 max=0.001393 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0967633 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 = 7.42111e-05 Jy ! Component: 100 - total flux cleaned = 0.000131793 Jy ! Component: 150 - total flux cleaned = 0.000192418 Jy ! Component: 200 - total flux cleaned = 0.000239857 Jy ! Total flux subtracted in 200 components = 0.000239857 Jy ! Clean residual min=-0.001670 max=0.001370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0970031 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0970031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=1.842 mas, bpa=-0.921 degrees ! Estimated noise=640.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.80014e-05 Jy ! Component: 100 - total flux cleaned = -6.47661e-05 Jy ! Component: 150 - total flux cleaned = -0.000110335 Jy ! Component: 200 - total flux cleaned = -8.93239e-05 Jy ! Total flux subtracted in 200 components = -8.93239e-05 Jy ! Clean residual min=-0.002092 max=0.001498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0969138 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0969138 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=0.122439Jy sigma=0.000632 ! Fit after self-cal, rms=0.122442Jy sigma=0.000632 wmodel J2047-1841_X_2017_07_16_pus_map.mod ! Writing 56 model components to file: J2047-1841_X_2017_07_16_pus_map.mod wobs J2047-1841_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J2047-1841_X_2017_07_16_pus_uvs.fits wwins J2047-1841_X_2017_07_16_pus_map.win ! wwins: Wrote 2 windows to J2047-1841_X_2017_07_16_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 = -0.000848261 Jy ! Component: 100 - total flux cleaned = -0.00104117 Jy ! Component: 150 - total flux cleaned = -0.00121906 Jy ! Component: 200 - total flux cleaned = -0.00138833 Jy ! Component: 250 - total flux cleaned = -0.00157281 Jy ! Component: 300 - total flux cleaned = -0.0017061 Jy ! Component: 350 - total flux cleaned = -0.00179201 Jy ! Component: 400 - total flux cleaned = -0.00179249 Jy ! Component: 450 - total flux cleaned = -0.00183362 Jy ! Component: 500 - total flux cleaned = -0.00187329 Jy ! Component: 550 - total flux cleaned = -0.00189254 Jy ! Component: 600 - total flux cleaned = -0.00189223 Jy ! Component: 650 - total flux cleaned = -0.00185521 Jy ! Component: 700 - total flux cleaned = -0.00191007 Jy ! Component: 750 - total flux cleaned = -0.00187361 Jy ! Component: 800 - total flux cleaned = -0.00185612 Jy ! Component: 850 - total flux cleaned = -0.00185611 Jy ! Component: 900 - total flux cleaned = -0.0018054 Jy ! Component: 950 - total flux cleaned = -0.00177223 Jy ! Component: 1000 - total flux cleaned = -0.00173951 Jy ! Component: 1050 - total flux cleaned = -0.00165922 Jy ! Component: 1100 - total flux cleaned = -0.00158052 Jy ! Component: 1150 - total flux cleaned = -0.00147209 Jy ! Component: 1200 - total flux cleaned = -0.00138039 Jy ! Component: 1250 - total flux cleaned = -0.00128998 Jy ! Component: 1300 - total flux cleaned = -0.00118617 Jy ! Component: 1350 - total flux cleaned = -0.00114215 Jy ! Component: 1400 - total flux cleaned = -0.00105487 Jy ! Component: 1450 - total flux cleaned = -0.00089722 Jy ! Component: 1500 - total flux cleaned = -0.000826511 Jy ! Component: 1550 - total flux cleaned = -0.000756269 Jy ! Component: 1600 - total flux cleaned = -0.00064522 Jy ! Component: 1650 - total flux cleaned = -0.000590356 Jy ! Component: 1700 - total flux cleaned = -0.000536059 Jy ! Component: 1750 - total flux cleaned = -0.00045548 Jy ! Component: 1800 - total flux cleaned = -0.00041569 Jy ! Component: 1850 - total flux cleaned = -0.000323389 Jy ! Component: 1900 - total flux cleaned = -0.000323365 Jy ! Component: 1950 - total flux cleaned = -0.000232888 Jy ! Component: 2000 - total flux cleaned = -0.000207214 Jy ! Total flux subtracted in 2048 components = -8.03623e-05 Jy ! Clean residual min=-0.000865 max=0.000675 Jy/beam ! Clean residual mean=-0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0968335 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 187 components and 0.0968335 Jy ![Exited script file: muppet] wmap "J2047-1841_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 1.842 at -0.921 degrees (North through East) ! Clean map min=-0.0013771 max=0.076576 Jy/beam ! Writing clean map to FITS file: J2047-1841_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0765756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.910323 0.910323 1.82065 3.64129 7.28259 14.5652 29.1303 58.2607 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.076 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 1.842 at -0.921 degrees (North through East) ! Clean map min=-0.0013771 max=0.076576 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 J2047-1841_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:11:18 2019