! Started logfile: J1901-1738_X_2017_10_09_pus_uvs.log on Sun May 12 15:23:57 2019 obs J1901-1738_X_2017_10_09_pus_uva.fits ! Reading UV FITS file: J1901-1738_X_2017_10_09_pus_uva.fits ! AN table 1: 294 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.765212 visibilities/baseline/integration-bin. ! Found source: J1901-1738 ! ! 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 763 lines of history. ! ! Reading 97188 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 J1901-1738_X_2017_10_09_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 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.924022Jy sigma=0.007094 ! Fit after self-cal, rms=0.905990Jy sigma=0.006971 ! 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=0.7346 mas, bmaj=2.992 mas, bpa=-20.02 degrees ! Estimated noise=996.522 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 = 0.075705 Jy ! Component: 100 - total flux cleaned = 0.0923203 Jy ! Total flux subtracted in 100 components = 0.0923203 Jy ! Clean residual min=-0.003255 max=0.005174 Jy/beam ! Clean residual mean=0.000033 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0923203 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0923203 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=0.093736Jy sigma=0.000646 ! Fit after self-cal, rms=0.093716Jy sigma=0.000646 ! 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=0.907 mas, bmaj=3.467 mas, bpa=-18.24 degrees ! Estimated noise=300.64 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 = 0.0075566 Jy ! Component: 100 - total flux cleaned = 0.0111223 Jy ! Component: 150 - total flux cleaned = 0.0131102 Jy ! Component: 200 - total flux cleaned = 0.0135355 Jy ! Total flux subtracted in 200 components = 0.0135355 Jy ! Clean residual min=-0.001995 max=0.003271 Jy/beam ! Clean residual mean=0.000005 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.105856 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.105856 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=0.093189Jy sigma=0.000641 ! Fit after self-cal, rms=0.093215Jy sigma=0.000640 ! 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 0.99 FD 1.04 HN 1.06 KP 0.97 ! LA 0.97 MK 1.01 NL 0.91 OV 1.00* ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00 KP 1.00 ! LA 0.97 MK 1.01 NL 0.97 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 0.93 ! LA 1.04 MK 1.03 NL 0.96 OV 1.00* ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.02 KP 0.96 ! LA 0.99 MK 1.02 NL 0.97 OV 1.00* ! PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 0.97 ! LA 1.02 MK 1.06 NL 0.91 OV 1.00* ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 0.95 ! LA 1.01 MK 1.05 NL 0.91 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 0.98 ! LA 1.00 MK 1.00 NL 0.92 OV 1.00* ! PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.07 KP 0.96 ! LA 1.00 MK 1.03 NL 0.97 OV 1.00* ! PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.97 ! LA 1.01 MK 1.00 NL 0.98 OV 1.00* ! PT 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 0.97 ! LA 1.03 MK 1.03 NL 0.94 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.97 ! LA 1.02 MK 0.99 NL 0.98 OV 1.00* ! PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.07 KP 0.94 ! LA 0.98 MK 0.98 NL 0.98 OV 1.00* ! PT 0.99 ! ! ! Fit before self-cal, rms=0.093215Jy sigma=0.000640 ! Fit after self-cal, rms=0.093293Jy sigma=0.000639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=3.495 mas, bpa=-18.26 degrees ! Estimated noise=299.131 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 (-4.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265184 Jy ! Component: 100 - total flux cleaned = 0.00403803 Jy ! Component: 150 - total flux cleaned = 0.00442403 Jy ! Component: 200 - total flux cleaned = 0.00466384 Jy ! Total flux subtracted in 200 components = 0.00466384 Jy ! Clean residual min=-0.001012 max=0.001334 Jy/beam ! Clean residual mean=0.000011 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.11052 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.11052 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=0.093223Jy sigma=0.000639 ! Fit after self-cal, rms=0.093233Jy sigma=0.000639 ! 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=0.093233Jy sigma=0.000639 ! Fit after self-cal, rms=0.093473Jy sigma=0.000638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=3.492 mas, bpa=-18.34 degrees ! Estimated noise=298.146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104 Jy ! Component: 100 - total flux cleaned = 0.00149204 Jy ! Component: 150 - total flux cleaned = 0.00166402 Jy ! Component: 200 - total flux cleaned = 0.00175546 Jy ! Total flux subtracted in 200 components = 0.00175546 Jy ! Clean residual min=-0.000804 max=0.001190 Jy/beam ! Clean residual mean=0.000005 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.112275 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.112275 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=0.093459Jy sigma=0.000638 ! Fit after self-cal, rms=0.093471Jy sigma=0.000638 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 (-8.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108061 Jy ! Component: 100 - total flux cleaned = 0.00157779 Jy ! Component: 150 - total flux cleaned = 0.00179567 Jy ! Component: 200 - total flux cleaned = 0.00193791 Jy ! Total flux subtracted in 200 components = 0.00193791 Jy ! Clean residual min=-0.000732 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.114213 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.114213 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=0.093455Jy sigma=0.000638 ! Fit after self-cal, rms=0.093452Jy sigma=0.000638 ! 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=0.093452Jy sigma=0.000638 ! Fit after self-cal, rms=0.093429Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=3.49 mas, bpa=-18.36 degrees ! Estimated noise=297.734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373739 Jy ! Component: 100 - total flux cleaned = 0.000503418 Jy ! Component: 150 - total flux cleaned = 0.000606524 Jy ! Component: 200 - total flux cleaned = 0.000714348 Jy ! Total flux subtracted in 200 components = 0.000714348 Jy ! Clean residual min=-0.000740 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.114927 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.114927 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=0.093424Jy sigma=0.000638 ! Fit after self-cal, rms=0.093425Jy sigma=0.000638 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 = 5.15221e-05 Jy ! Component: 100 - total flux cleaned = 0.000138887 Jy ! Component: 150 - total flux cleaned = 0.000219883 Jy ! Component: 200 - total flux cleaned = 0.000241345 Jy ! Total flux subtracted in 200 components = 0.000241345 Jy ! Clean residual min=-0.000715 max=0.000648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.115169 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.115169 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=0.093422Jy sigma=0.000638 ! Fit after self-cal, rms=0.093421Jy sigma=0.000638 ! 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=0.093421Jy sigma=0.000638 ! Fit after self-cal, rms=0.093398Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=4.668 mas, bpa=-3.563 degrees ! Estimated noise=350.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001185 Jy ! Component: 100 - total flux cleaned = 0.000106224 Jy ! Component: 150 - total flux cleaned = 9.58697e-05 Jy ! Component: 200 - total flux cleaned = 8.60618e-05 Jy ! Total flux subtracted in 200 components = 8.60618e-05 Jy ! Clean residual min=-0.000733 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.115255 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.115255 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=0.093396Jy sigma=0.000638 ! Fit after self-cal, rms=0.093395Jy sigma=0.000638 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 = -1.08396e-05 Jy ! Component: 100 - total flux cleaned = -1.09127e-05 Jy ! Component: 150 - total flux cleaned = -1.07934e-05 Jy ! Component: 200 - total flux cleaned = -1.09095e-05 Jy ! Total flux subtracted in 200 components = -1.09095e-05 Jy ! Clean residual min=-0.000725 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.115244 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.115244 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=0.093394Jy sigma=0.000638 ! Fit after self-cal, rms=0.093393Jy sigma=0.000638 ! 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=0.9137 mas, bmaj=3.489 mas, bpa=-18.37 degrees ! Estimated noise=297.701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9137 x 3.489 at -18.37 degrees (North through East) ! Clean map min=-0.0007397 max=0.098325 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=0.7374 mas, bmaj=3 mas, bpa=-20.22 degrees ! Estimated noise=989.816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750004 Jy ! Component: 100 - total flux cleaned = 0.0915262 Jy ! Component: 150 - total flux cleaned = 0.097266 Jy ! Component: 200 - total flux cleaned = 0.100442 Jy ! Total flux subtracted in 200 components = 0.100442 Jy ! Clean residual min=-0.002410 max=0.002470 Jy/beam ! Clean residual mean=0.000016 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.100442 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.100442 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=3.489 mas, bpa=-18.37 degrees ! Estimated noise=297.701 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 = 0.00350831 Jy ! Component: 100 - total flux cleaned = 0.00587671 Jy ! Component: 150 - total flux cleaned = 0.00765018 Jy ! Component: 200 - total flux cleaned = 0.00907708 Jy ! Total flux subtracted in 200 components = 0.00907708 Jy ! Clean residual min=-0.001106 max=0.001095 Jy/beam ! Clean residual mean=0.000008 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.109519 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.109519 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=2.312 mas, bmaj=4.668 mas, bpa=-3.563 degrees ! Estimated noise=350.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174965 Jy ! Component: 100 - total flux cleaned = 0.00299036 Jy ! Component: 150 - total flux cleaned = 0.00368295 Jy ! Component: 200 - total flux cleaned = 0.00412288 Jy ! Total flux subtracted in 200 components = 0.00412288 Jy ! Clean residual min=-0.000879 max=0.000831 Jy/beam ! Clean residual mean=0.000006 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.113642 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 = 0.000370479 Jy ! Component: 100 - total flux cleaned = 0.000683945 Jy ! Component: 150 - total flux cleaned = 0.000914193 Jy ! Component: 200 - total flux cleaned = 0.000998876 Jy ! Total flux subtracted in 200 components = 0.000998876 Jy ! Clean residual min=-0.000721 max=0.000728 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.114641 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 126 components and 0.11464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=3.489 mas, bpa=-18.37 degrees ! Estimated noise=297.701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77589e-06 Jy ! Component: 100 - total flux cleaned = 0.000175953 Jy ! Component: 150 - total flux cleaned = 0.000308907 Jy ! Component: 200 - total flux cleaned = 0.000399459 Jy ! Total flux subtracted in 200 components = 0.000399459 Jy ! Clean residual min=-0.000699 max=0.000710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.11504 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.11504 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=0.093400Jy sigma=0.000638 ! Fit after self-cal, rms=0.093397Jy sigma=0.000638 wmodel J1901-1738_X_2017_10_09_pus_map.mod ! Writing 147 model components to file: J1901-1738_X_2017_10_09_pus_map.mod wobs J1901-1738_X_2017_10_09_pus_uvs.fits ! Writing UV FITS file: J1901-1738_X_2017_10_09_pus_uvs.fits wwins J1901-1738_X_2017_10_09_pus_map.win ! wwins: Wrote 3 windows to J1901-1738_X_2017_10_09_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 = -0.000269265 Jy ! Component: 100 - total flux cleaned = -0.000324835 Jy ! Component: 150 - total flux cleaned = -0.000376449 Jy ! Component: 200 - total flux cleaned = -0.000405743 Jy ! Component: 250 - total flux cleaned = -0.000424423 Jy ! Component: 300 - total flux cleaned = -0.0004154 Jy ! Component: 350 - total flux cleaned = -0.000415565 Jy ! Component: 400 - total flux cleaned = -0.000423999 Jy ! Component: 450 - total flux cleaned = -0.00041566 Jy ! Component: 500 - total flux cleaned = -0.000399878 Jy ! Component: 550 - total flux cleaned = -0.000384429 Jy ! Component: 600 - total flux cleaned = -0.000354599 Jy ! Component: 650 - total flux cleaned = -0.000354724 Jy ! Component: 700 - total flux cleaned = -0.00035456 Jy ! Component: 750 - total flux cleaned = -0.000354533 Jy ! Component: 800 - total flux cleaned = -0.000374969 Jy ! Component: 850 - total flux cleaned = -0.000395013 Jy ! Component: 900 - total flux cleaned = -0.000434344 Jy ! Component: 950 - total flux cleaned = -0.000427922 Jy ! Component: 1000 - total flux cleaned = -0.000427959 Jy ! Component: 1050 - total flux cleaned = -0.000434097 Jy ! Component: 1100 - total flux cleaned = -0.00042202 Jy ! Component: 1150 - total flux cleaned = -0.000434005 Jy ! Component: 1200 - total flux cleaned = -0.000428202 Jy ! Component: 1250 - total flux cleaned = -0.000434168 Jy ! Component: 1300 - total flux cleaned = -0.000445598 Jy ! Component: 1350 - total flux cleaned = -0.000451123 Jy ! Component: 1400 - total flux cleaned = -0.000451059 Jy ! Component: 1450 - total flux cleaned = -0.000445669 Jy ! Component: 1500 - total flux cleaned = -0.000456426 Jy ! Component: 1550 - total flux cleaned = -0.000429843 Jy ! Component: 1600 - total flux cleaned = -0.000450964 Jy ! Component: 1650 - total flux cleaned = -0.000456185 Jy ! Component: 1700 - total flux cleaned = -0.000456163 Jy ! Component: 1750 - total flux cleaned = -0.000461233 Jy ! Component: 1800 - total flux cleaned = -0.000481195 Jy ! Component: 1850 - total flux cleaned = -0.000481165 Jy ! Component: 1900 - total flux cleaned = -0.000490923 Jy ! Component: 1950 - total flux cleaned = -0.000486075 Jy ! Component: 2000 - total flux cleaned = -0.000514745 Jy ! Total flux subtracted in 2048 components = -0.000519471 Jy ! Clean residual min=-0.000314 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.11452 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 284 components and 0.11452 Jy ![Exited script file: muppet] wmap "J1901-1738_X_2017_10_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9137 x 3.489 at -18.37 degrees (North through East) ! Clean map min=-0.00068893 max=0.09832 Jy/beam ! Writing clean map to FITS file: J1901-1738_X_2017_10_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0983205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.33672e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284886 0.284886 0.569773 1.13955 2.27909 4.55818 9.11637 18.2327 36.4655 72.9309 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.098 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9137 x 3.489 at -18.37 degrees (North through East) ! Clean map min=-0.00068893 max=0.09832 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 J1901-1738_X_2017_10_09_pus_uvs.log closed on Sun May 12 15:24:03 2019