! Started logfile: J1925-3401_X_2017_01_21_pus_uvs.log on Sun May 5 15:31:37 2019 obs J1925-3401_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1925-3401_X_2017_01_21_pus_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.491959 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1925-3401 ! ! 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 16152 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 J1925-3401_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 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.812575Jy sigma=0.004667 ! Fit after self-cal, rms=0.761461Jy sigma=0.004374 ! 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=0.5024 mas, bmaj=1.4 mas, bpa=-1.361 degrees ! Estimated noise=2222.58 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 = 0.185013 Jy ! Component: 100 - total flux cleaned = 0.232724 Jy ! Total flux subtracted in 100 components = 0.232724 Jy ! Clean residual min=-0.017355 max=0.022913 Jy/beam ! Clean residual mean=-0.000047 rms=0.004698 Jy/beam ! Combined flux in latest and established models = 0.232724 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.232724 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=0.151233Jy sigma=0.000709 ! Fit after self-cal, rms=0.151135Jy sigma=0.000708 ! 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=0.623 mas, bmaj=1.595 mas, bpa=-1.777 degrees ! Estimated noise=1031.12 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 = 0.0326332 Jy ! Component: 100 - total flux cleaned = 0.0482997 Jy ! Component: 150 - total flux cleaned = 0.0565445 Jy ! Component: 200 - total flux cleaned = 0.0610884 Jy ! Total flux subtracted in 200 components = 0.0610884 Jy ! Clean residual min=-0.009890 max=0.017763 Jy/beam ! Clean residual mean=-0.000023 rms=0.003768 Jy/beam ! Combined flux in latest and established models = 0.293812 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.293812 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=0.144937Jy sigma=0.000662 ! Fit after self-cal, rms=0.144776Jy sigma=0.000662 ! 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 1.01 FD 1.00* HN 1.19 LA 0.90 ! MK 1.00 NL 1.06 OV 1.00* PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.36 LA 0.92 ! MK 1.01 NL 1.10 OV 1.00* PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.21 LA 0.89 ! MK 1.01 NL 1.11 OV 1.00* PT 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.21 LA 0.90 ! MK 1.01 NL 1.06 OV 1.00* PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* LA 0.87 ! MK 1.05 NL 1.11 OV 1.00* PT 0.99 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.05 LA 0.89 ! MK 0.99 NL 1.12 OV 1.00* PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.18 LA 0.88 ! MK 1.01 NL 1.07 OV 1.00* PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.16 LA 0.92 ! MK 0.97 NL 1.10 OV 1.00* PT 0.95 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.12 LA 0.91 ! MK 0.97 NL 1.10 OV 1.00* PT 1.00 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 2.56 LA 0.90 ! MK 1.05 NL 1.09 OV 1.00* PT 0.95 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* LA 0.93 ! MK 1.00 NL 1.07 OV 1.00* PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.00* LA 0.91 ! MK 1.01 NL 1.09 OV 1.00* PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.144776Jy sigma=0.000662 ! Fit after self-cal, rms=0.161605Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6256 mas, bmaj=1.595 mas, bpa=-1.334 degrees ! Estimated noise=1026.42 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 = 0.000829722 Jy ! Component: 100 - total flux cleaned = 0.000912547 Jy ! Component: 150 - total flux cleaned = 0.000988845 Jy ! Component: 200 - total flux cleaned = 0.0010576 Jy ! Total flux subtracted in 200 components = 0.0010576 Jy ! Clean residual min=-0.010083 max=0.010410 Jy/beam ! Clean residual mean=0.000071 rms=0.002654 Jy/beam ! Combined flux in latest and established models = 0.29487 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.29487 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=0.161512Jy sigma=0.000648 ! Fit after self-cal, rms=0.161781Jy sigma=0.000647 ! 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=0.161781Jy sigma=0.000647 ! Fit after self-cal, rms=0.163334Jy sigma=0.000633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6252 mas, bmaj=1.589 mas, bpa=-1.425 degrees ! Estimated noise=1028.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851349 Jy ! Component: 100 - total flux cleaned = 0.000910305 Jy ! Component: 150 - total flux cleaned = 0.00101817 Jy ! Component: 200 - total flux cleaned = 0.00112086 Jy ! Total flux subtracted in 200 components = 0.00112086 Jy ! Clean residual min=-0.003695 max=0.005084 Jy/beam ! Clean residual mean=0.000007 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.29599 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.29599 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=0.163290Jy sigma=0.000633 ! Fit after self-cal, rms=0.163415Jy 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387844 Jy ! Component: 100 - total flux cleaned = 0.00330763 Jy ! Component: 150 - total flux cleaned = 0.00314455 Jy ! Component: 200 - total flux cleaned = 0.00314434 Jy ! Total flux subtracted in 200 components = 0.00314434 Jy ! Clean residual min=-0.002669 max=0.003377 Jy/beam ! Clean residual mean=0.000015 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.299135 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.299135 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=0.163258Jy sigma=0.000632 ! Fit after self-cal, rms=0.163288Jy 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=0.163288Jy sigma=0.000632 ! Fit after self-cal, rms=0.163693Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.624 mas, bmaj=1.587 mas, bpa=-1.476 degrees ! Estimated noise=1025.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019583 Jy ! Component: 100 - total flux cleaned = 0.00170917 Jy ! Component: 150 - total flux cleaned = 0.00145384 Jy ! Component: 200 - total flux cleaned = 0.00130649 Jy ! Total flux subtracted in 200 components = 0.00130649 Jy ! Clean residual min=-0.002315 max=0.002388 Jy/beam ! Clean residual mean=0.000006 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.300441 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.300441 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=0.163651Jy sigma=0.000631 ! Fit after self-cal, rms=0.163702Jy sigma=0.000631 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 = 0.000377415 Jy ! Component: 100 - total flux cleaned = 0.000206748 Jy ! Component: 150 - total flux cleaned = 3.20295e-05 Jy ! Component: 200 - total flux cleaned = -4.28817e-05 Jy ! Total flux subtracted in 200 components = -4.28817e-05 Jy ! Clean residual min=-0.002232 max=0.002093 Jy/beam ! Clean residual mean=0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.300398 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.300398 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=0.163687Jy sigma=0.000631 ! Fit after self-cal, rms=0.163696Jy sigma=0.000631 ! 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=0.163696Jy sigma=0.000631 ! Fit after self-cal, rms=0.163425Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.902 mas, bmaj=5.07 mas, bpa=7.202 degrees ! Estimated noise=1718.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718295 Jy ! Component: 100 - total flux cleaned = 0.000741795 Jy ! Component: 150 - total flux cleaned = 0.000804202 Jy ! Component: 200 - total flux cleaned = 0.000846822 Jy ! Total flux subtracted in 200 components = 0.000846822 Jy ! Clean residual min=-0.002991 max=0.002849 Jy/beam ! Clean residual mean=0.000030 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.301245 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.301245 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=0.163427Jy sigma=0.000631 ! Fit after self-cal, rms=0.163435Jy sigma=0.000631 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 = 0.000167213 Jy ! Component: 100 - total flux cleaned = 0.000203194 Jy ! Component: 150 - total flux cleaned = 0.000246439 Jy ! Component: 200 - total flux cleaned = 0.000275877 Jy ! Total flux subtracted in 200 components = 0.000275877 Jy ! Clean residual min=-0.002953 max=0.002822 Jy/beam ! Clean residual mean=0.000032 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.301521 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.301521 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=0.163438Jy sigma=0.000631 ! Fit after self-cal, rms=0.163440Jy sigma=0.000631 ! 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=0.6238 mas, bmaj=1.587 mas, bpa=-1.493 degrees ! Estimated noise=1025.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6238 x 1.587 at -1.493 degrees (North through East) ! Clean map min=-0.0020376 max=0.25112 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=0.5033 mas, bmaj=1.398 mas, bpa=-1.05 degrees ! Estimated noise=2212.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183685 Jy ! Component: 100 - total flux cleaned = 0.231252 Jy ! Component: 150 - total flux cleaned = 0.257092 Jy ! Component: 200 - total flux cleaned = 0.272379 Jy ! Total flux subtracted in 200 components = 0.272379 Jy ! Clean residual min=-0.006163 max=0.008004 Jy/beam ! Clean residual mean=-0.000016 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.272379 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.272379 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6238 mas, bmaj=1.587 mas, bpa=-1.493 degrees ! Estimated noise=1025.3 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 = 0.0127634 Jy ! Component: 100 - total flux cleaned = 0.0197689 Jy ! Component: 150 - total flux cleaned = 0.0239838 Jy ! Component: 200 - total flux cleaned = 0.0266555 Jy ! Total flux subtracted in 200 components = 0.0266555 Jy ! Clean residual min=-0.002689 max=0.002987 Jy/beam ! Clean residual mean=0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.299034 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.299034 Jy ! Inverting map ! Added new window around map position (-2.8, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258953 Jy ! Component: 100 - total flux cleaned = 0.00351952 Jy ! Component: 150 - total flux cleaned = 0.00417573 Jy ! Component: 200 - total flux cleaned = 0.00438122 Jy ! Total flux subtracted in 200 components = 0.00438122 Jy ! Clean residual min=-0.002201 max=0.002061 Jy/beam ! Clean residual mean=0.000014 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.303415 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.303415 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=1.902 mas, bmaj=5.07 mas, bpa=7.202 degrees ! Estimated noise=1718.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710471 Jy ! Component: 100 - total flux cleaned = 0.000685039 Jy ! Component: 150 - total flux cleaned = 0.000685066 Jy ! Component: 200 - total flux cleaned = 0.0006618 Jy ! Total flux subtracted in 200 components = 0.0006618 Jy ! Clean residual min=-0.002699 max=0.002280 Jy/beam ! Clean residual mean=0.000046 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.304077 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 = -3.29242e-07 Jy ! Component: 100 - total flux cleaned = -2.22452e-05 Jy ! Component: 150 - total flux cleaned = -2.20415e-05 Jy ! Component: 200 - total flux cleaned = -4.32736e-05 Jy ! Total flux subtracted in 200 components = -4.32736e-05 Jy ! Clean residual min=-0.002660 max=0.002235 Jy/beam ! Clean residual mean=0.000045 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.304034 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.304034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6238 mas, bmaj=1.587 mas, bpa=-1.493 degrees ! Estimated noise=1025.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460402 Jy ! Component: 100 - total flux cleaned = -0.000376929 Jy ! Component: 150 - total flux cleaned = -0.00037854 Jy ! Component: 200 - total flux cleaned = -0.000344304 Jy ! Total flux subtracted in 200 components = -0.000344304 Jy ! Clean residual min=-0.001991 max=0.001962 Jy/beam ! Clean residual mean=0.000013 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.30369 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.30369 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=0.163419Jy sigma=0.000631 ! Fit after self-cal, rms=0.163392Jy sigma=0.000631 wmodel J1925-3401_X_2017_01_21_pus_map.mod ! Writing 53 model components to file: J1925-3401_X_2017_01_21_pus_map.mod wobs J1925-3401_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1925-3401_X_2017_01_21_pus_uvs.fits wwins J1925-3401_X_2017_01_21_pus_map.win ! wwins: Wrote 3 windows to J1925-3401_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 = -0.000375596 Jy ! Component: 100 - total flux cleaned = -0.000438571 Jy ! Component: 150 - total flux cleaned = -0.000680675 Jy ! Component: 200 - total flux cleaned = -0.000794598 Jy ! Component: 250 - total flux cleaned = -0.000903565 Jy ! Component: 300 - total flux cleaned = -0.00098265 Jy ! Component: 350 - total flux cleaned = -0.0010347 Jy ! Component: 400 - total flux cleaned = -0.00110898 Jy ! Component: 450 - total flux cleaned = -0.00118006 Jy ! Component: 500 - total flux cleaned = -0.00120251 Jy ! Component: 550 - total flux cleaned = -0.00118022 Jy ! Component: 600 - total flux cleaned = -0.00118034 Jy ! Component: 650 - total flux cleaned = -0.00120182 Jy ! Component: 700 - total flux cleaned = -0.00113971 Jy ! Component: 750 - total flux cleaned = -0.00113979 Jy ! Component: 800 - total flux cleaned = -0.00106047 Jy ! Component: 850 - total flux cleaned = -0.00109953 Jy ! Component: 900 - total flux cleaned = -0.00106099 Jy ! Component: 950 - total flux cleaned = -0.00104219 Jy ! Component: 1000 - total flux cleaned = -0.000986743 Jy ! Component: 1050 - total flux cleaned = -0.000932645 Jy ! Component: 1100 - total flux cleaned = -0.000897024 Jy ! Component: 1150 - total flux cleaned = -0.000844331 Jy ! Component: 1200 - total flux cleaned = -0.000809658 Jy ! Component: 1250 - total flux cleaned = -0.00082658 Jy ! Component: 1300 - total flux cleaned = -0.000809426 Jy ! Component: 1350 - total flux cleaned = -0.000742983 Jy ! Component: 1400 - total flux cleaned = -0.000661361 Jy ! Component: 1450 - total flux cleaned = -0.000645298 Jy ! Component: 1500 - total flux cleaned = -0.000613383 Jy ! Component: 1550 - total flux cleaned = -0.000566342 Jy ! Component: 1600 - total flux cleaned = -0.000535268 Jy ! Component: 1650 - total flux cleaned = -0.000504634 Jy ! Component: 1700 - total flux cleaned = -0.000428776 Jy ! Component: 1750 - total flux cleaned = -0.000413608 Jy ! Component: 1800 - total flux cleaned = -0.000354221 Jy ! Component: 1850 - total flux cleaned = -0.000295554 Jy ! Component: 1900 - total flux cleaned = -0.00029573 Jy ! Component: 1950 - total flux cleaned = -0.000295779 Jy ! Component: 2000 - total flux cleaned = -0.000295921 Jy ! Total flux subtracted in 2048 components = -0.000281745 Jy ! Clean residual min=-0.000876 max=0.000964 Jy/beam ! Clean residual mean=0.000006 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.303408 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 169 components and 0.303408 Jy ![Exited script file: muppet] wmap "J1925-3401_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6238 x 1.587 at -1.493 degrees (North through East) ! Clean map min=-0.0015421 max=0.24984 Jy/beam ! Writing clean map to FITS file: J1925-3401_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 0.249845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295438 0.295438 0.590877 1.18175 2.36351 4.72701 9.45403 18.9081 37.8161 75.6322 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.249 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6238 x 1.587 at -1.493 degrees (North through East) ! Clean map min=-0.0015421 max=0.24984 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 J1925-3401_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:31:39 2019