! Started logfile: J0646+4451_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:45:44 2019 obs J0646+4451_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0646+4451_X_2017_05_31_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.222222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0646+4451 ! ! 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 1698 lines of history. ! ! Reading 960 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 J0646+4451_X_2017_05_31_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.865522Jy sigma=0.007090 ! Fit after self-cal, rms=0.836935Jy sigma=0.006909 ! 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=1.495 mas, bmaj=3.041 mas, bpa=-23.67 degrees ! Estimated noise=3663.18 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34491 Jy ! Component: 100 - total flux cleaned = 1.78602 Jy ! Total flux subtracted in 100 components = 1.78602 Jy ! Clean residual min=-0.188663 max=0.195540 Jy/beam ! Clean residual mean=-0.002139 rms=0.075653 Jy/beam ! Combined flux in latest and established models = 1.78602 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.78602 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=0.334149Jy sigma=0.002692 ! Fit after self-cal, rms=0.333791Jy sigma=0.002690 ! 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=1.575 mas, bmaj=2.912 mas, bpa=-25.09 degrees ! Estimated noise=3022.48 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 = 0.171582 Jy ! Component: 100 - total flux cleaned = 0.201859 Jy ! Component: 150 - total flux cleaned = 0.207415 Jy ! Component: 200 - total flux cleaned = 0.225967 Jy ! Total flux subtracted in 200 components = 0.225967 Jy ! Clean residual min=-0.028876 max=0.028824 Jy/beam ! Clean residual mean=-0.000585 rms=0.013855 Jy/beam ! Combined flux in latest and established models = 2.01198 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 2.01198 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=0.120603Jy sigma=0.000915 ! Fit after self-cal, rms=0.120511Jy sigma=0.000914 ! 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 1.00* HN 1.00* KP 1.00* ! LA 0.94 MK 1.00* NL 1.01 OV 1.00* ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 1.00* ! LA 0.95 MK 1.00* NL 1.01 OV 1.00* ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.00* ! LA 0.97 MK 1.00* NL 1.03 OV 1.00* ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 1.00* ! LA 0.97 MK 1.00* NL 1.02 OV 1.00* ! PT 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00* KP 1.00* ! LA 0.96 MK 1.00* NL 0.94 OV 1.00* ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00* KP 1.00* ! LA 0.97 MK 1.00* NL 0.94 OV 1.00* ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.00* KP 1.00* ! LA 0.98 MK 1.00* NL 0.93 OV 1.00* ! PT 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.00* ! LA 0.97 MK 1.00* NL 0.94 OV 1.00* ! PT 1.03 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.00* KP 1.00* ! LA 0.97 MK 1.00* NL 0.94 OV 1.00* ! PT 1.03 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 0.96 OV 1.00* ! PT 1.02 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.00* ! LA 1.00 MK 1.00* NL 0.96 OV 1.00* ! PT 1.04 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.00* ! LA 0.98 MK 1.00* NL 0.98 OV 1.00* ! PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.120511Jy sigma=0.000914 ! Fit after self-cal, rms=0.092880Jy sigma=0.000661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=2.909 mas, bpa=-25.37 degrees ! Estimated noise=2988.94 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 = 0.000517589 Jy ! Component: 100 - total flux cleaned = -0.00244594 Jy ! Component: 150 - total flux cleaned = -0.00308224 Jy ! Component: 200 - total flux cleaned = -0.0018513 Jy ! Total flux subtracted in 200 components = -0.0018513 Jy ! Clean residual min=-0.003927 max=0.003893 Jy/beam ! Clean residual mean=0.000001 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 2.01013 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 2.01013 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=0.089838Jy sigma=0.000641 ! Fit after self-cal, rms=0.089867Jy sigma=0.000641 ! 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=0.089867Jy sigma=0.000641 ! Fit after self-cal, rms=0.089932Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=2.908 mas, bpa=-25.38 degrees ! Estimated noise=2991.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268353 Jy ! Component: 100 - total flux cleaned = -0.00270804 Jy ! Component: 150 - total flux cleaned = -0.00220704 Jy ! Component: 200 - total flux cleaned = -0.00197811 Jy ! Total flux subtracted in 200 components = -0.00197811 Jy ! Clean residual min=-0.001899 max=0.001890 Jy/beam ! Clean residual mean=-0.000008 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 2.00815 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 2.00815 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=0.089451Jy sigma=0.000638 ! Fit after self-cal, rms=0.089451Jy 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 = -0.0008821 Jy ! Component: 100 - total flux cleaned = -0.00138589 Jy ! Component: 150 - total flux cleaned = -0.00190113 Jy ! Component: 200 - total flux cleaned = -0.00229667 Jy ! Total flux subtracted in 200 components = -0.00229667 Jy ! Clean residual min=-0.001033 max=0.001035 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 2.00586 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 155 components and 2.00586 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=0.089309Jy sigma=0.000637 ! Fit after self-cal, rms=0.089308Jy sigma=0.000637 ! 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=0.089308Jy sigma=0.000637 ! Fit after self-cal, rms=0.089352Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=2.908 mas, bpa=-25.38 degrees ! Estimated noise=2991.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000755491 Jy ! Component: 100 - total flux cleaned = -0.000605008 Jy ! Component: 150 - total flux cleaned = -0.000557825 Jy ! Component: 200 - total flux cleaned = -0.000597877 Jy ! Total flux subtracted in 200 components = -0.000597877 Jy ! Clean residual min=-0.000657 max=0.000664 Jy/beam ! Clean residual mean=-0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 2.00526 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 187 components and 2.00526 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=0.089298Jy sigma=0.000637 ! Fit after self-cal, rms=0.089299Jy sigma=0.000637 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 = -0.000307077 Jy ! Component: 100 - total flux cleaned = -0.00027527 Jy ! Component: 150 - total flux cleaned = -0.000152877 Jy ! Component: 200 - total flux cleaned = 1.80963e-05 Jy ! Total flux subtracted in 200 components = 1.80963e-05 Jy ! Clean residual min=-0.000455 max=0.000456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 2.00528 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 217 components and 2.00528 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=0.089273Jy sigma=0.000637 ! Fit after self-cal, rms=0.089273Jy sigma=0.000637 ! 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=0.089273Jy sigma=0.000637 ! Fit after self-cal, rms=0.089271Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=2.86 mas, bpa=-27.61 degrees ! Estimated noise=3109.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.96857e-05 Jy ! Component: 100 - total flux cleaned = 7.08712e-05 Jy ! Component: 150 - total flux cleaned = 7.09489e-05 Jy ! Component: 200 - total flux cleaned = 7.10475e-05 Jy ! Total flux subtracted in 200 components = 7.10475e-05 Jy ! Clean residual min=-0.000276 max=0.000280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 2.00535 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 247 components and 2.00535 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=0.089260Jy sigma=0.000637 ! Fit after self-cal, rms=0.089260Jy sigma=0.000637 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 = 8.77827e-05 Jy ! Component: 100 - total flux cleaned = 0.000185708 Jy ! Component: 150 - total flux cleaned = 0.000248496 Jy ! Component: 200 - total flux cleaned = 0.000310335 Jy ! Total flux subtracted in 200 components = 0.000310335 Jy ! Clean residual min=-0.000258 max=0.000257 Jy/beam ! Clean residual mean=0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 2.00566 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 276 components and 2.00566 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=0.089251Jy sigma=0.000637 ! Fit after self-cal, rms=0.089251Jy sigma=0.000637 ! 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=1.588 mas, bmaj=2.908 mas, bpa=-25.37 degrees ! Estimated noise=2991.86 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 2.908 at -25.37 degrees (North through East) ! Clean map min=-0.041518 max=1.2473 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 ! Performing amp+phase self-cal ! ! 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=0.089251Jy sigma=0.000637 ! Fit after self-cal, rms=0.071464Jy sigma=0.000499 ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=2.908 mas, bpa=-25.37 degrees ! Estimated noise=2991.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.49575e-05 Jy ! Component: 100 - total flux cleaned = 0.000118049 Jy ! Component: 150 - total flux cleaned = 0.000162755 Jy ! Component: 200 - total flux cleaned = 0.000248266 Jy ! Total flux subtracted in 200 components = 0.000248266 Jy ! Clean residual min=-0.000346 max=0.000345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 2.00591 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 298 components and 2.00591 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=0.071447Jy sigma=0.000498 ! Fit after self-cal, rms=0.071447Jy sigma=0.000498 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124582 Jy ! Component: 100 - total flux cleaned = -0.000103612 Jy ! Component: 150 - total flux cleaned = -4.10663e-05 Jy ! Component: 200 - total flux cleaned = -2.19518e-05 Jy ! Total flux subtracted in 200 components = -2.19518e-05 Jy ! Clean residual min=-0.000323 max=0.000323 Jy/beam ! Clean residual mean=0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 2.00589 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 320 components and 2.00589 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=0.071434Jy sigma=0.000498 ! Fit after self-cal, rms=0.071435Jy sigma=0.000498 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.071435Jy sigma=0.000498 ! Fit after self-cal, rms=0.071427Jy sigma=0.000498 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=1.507 mas, bmaj=3.038 mas, bpa=-23.95 degrees ! Estimated noise=3632.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3311 Jy ! Component: 100 - total flux cleaned = 1.75511 Jy ! Component: 150 - total flux cleaned = 1.87263 Jy ! Component: 200 - total flux cleaned = 1.91201 Jy ! Total flux subtracted in 200 components = 1.91201 Jy ! Clean residual min=-0.060550 max=0.061280 Jy/beam ! Clean residual mean=-0.000734 rms=0.023802 Jy/beam ! Combined flux in latest and established models = 1.91201 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.91201 Jy ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=2.908 mas, bpa=-25.37 degrees ! Estimated noise=2991.63 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 = 0.0500725 Jy ! Component: 100 - total flux cleaned = 0.0517926 Jy ! Component: 150 - total flux cleaned = 0.0546762 Jy ! Component: 200 - total flux cleaned = 0.0595045 Jy ! Total flux subtracted in 200 components = 0.0595045 Jy ! Clean residual min=-0.010776 max=0.010830 Jy/beam ! Clean residual mean=-0.000002 rms=0.004749 Jy/beam ! Combined flux in latest and established models = 1.97152 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 1.97152 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=1.996 mas, bmaj=2.86 mas, bpa=-27.6 degrees ! Estimated noise=3109.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514147 Jy ! Component: 100 - total flux cleaned = 0.00854705 Jy ! Component: 150 - total flux cleaned = 0.00995468 Jy ! Component: 200 - total flux cleaned = 0.0108868 Jy ! Total flux subtracted in 200 components = 0.0108868 Jy ! Clean residual min=-0.003615 max=0.003689 Jy/beam ! Clean residual mean=0.000055 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.9824 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 = 0.00191742 Jy ! Component: 100 - total flux cleaned = 0.00332155 Jy ! Component: 150 - total flux cleaned = 0.00410603 Jy ! Component: 200 - total flux cleaned = 0.00331755 Jy ! Total flux subtracted in 200 components = 0.00331755 Jy ! Clean residual min=-0.003289 max=0.003276 Jy/beam ! Clean residual mean=0.000095 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 1.98572 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 137 components and 1.98572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=2.908 mas, bpa=-25.37 degrees ! Estimated noise=2991.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140951 Jy ! Component: 100 - total flux cleaned = 0.002733 Jy ! Component: 150 - total flux cleaned = 0.00368933 Jy ! Component: 200 - total flux cleaned = 0.00353633 Jy ! Total flux subtracted in 200 components = 0.00353633 Jy ! Clean residual min=-0.002675 max=0.002692 Jy/beam ! Clean residual mean=-0.000004 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.98926 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 182 components and 1.98926 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=0.072342Jy sigma=0.000504 ! Fit after self-cal, rms=0.072310Jy sigma=0.000504 wmodel J0646+4451_X_2017_05_31_pus_map.mod ! Writing 182 model components to file: J0646+4451_X_2017_05_31_pus_map.mod wobs J0646+4451_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0646+4451_X_2017_05_31_pus_uvs.fits wwins J0646+4451_X_2017_05_31_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J0646+4451_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 2.908 at -25.37 degrees (North through East) ! Clean map min=-0.044841 max=1.2204 Jy/beam ! Writing clean map to FITS file: J0646+4451_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.22035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0015147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37236 0.37236 0.74472 1.48944 2.97888 5.95776 11.9155 23.831 47.6621 95.3241 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.22 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 2.908 at -25.37 degrees (North through East) ! Clean map min=-0.044841 max=1.2204 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 J0646+4451_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:45:45 2019