! Started logfile: J0226-1843_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:21:21 2017 obs J0226-1843_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J0226-1843_X_2014_01_04_pus_uva.fits ! AN table 1: 116 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.416667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0226-1843 ! ! 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 382 lines of history. ! ! Reading 20880 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 J0226-1843_X_2014_01_04_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 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 348 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.994660Jy sigma=0.011658 ! Fit after self-cal, rms=0.955804Jy sigma=0.011252 ! 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=0.5935 mas, bmaj=1.58 mas, bpa=0.7404 degrees ! Estimated noise=1463.24 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 = 0.0359841 Jy ! Component: 100 - total flux cleaned = 0.0440915 Jy ! Total flux subtracted in 100 components = 0.0440915 Jy ! Clean residual min=-0.003386 max=0.003488 Jy/beam ! Clean residual mean=0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0440915 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0440915 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=0.069244Jy sigma=0.000718 ! Fit after self-cal, rms=0.068166Jy sigma=0.000706 ! 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=0.743 mas, bmaj=1.81 mas, bpa=2.055 degrees ! Estimated noise=429.56 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 = 0.00244262 Jy ! Component: 100 - total flux cleaned = 0.00236322 Jy ! Component: 150 - total flux cleaned = 0.00237066 Jy ! Component: 200 - total flux cleaned = 0.00237148 Jy ! Total flux subtracted in 200 components = 0.00237148 Jy ! Clean residual min=-0.001587 max=0.001487 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.046463 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.046463 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=0.067861Jy sigma=0.000704 ! Fit after self-cal, rms=0.067683Jy sigma=0.000704 ! 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 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 0.93 NL 1.04 OV 1.06 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 0.94 NL 1.03 OV 0.97 PT 1.00 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 0.94 NL 1.04 OV 1.07 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.97 NL 1.00 OV 1.02 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.96 ! MK 0.96 NL 1.03 OV 0.98 PT 1.06 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.02 NL 1.00 OV 0.97 PT 0.98 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.04 ! MK 0.91 NL 1.07 OV 1.02 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.92 NL 1.05 OV 1.02 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 0.92 NL 1.03 OV 1.00 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.84 NL 1.07 OV 0.99 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.83 NL 1.02 OV 1.01 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.03 ! MK 0.83 NL 1.05 OV 0.98 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.067683Jy sigma=0.000704 ! Fit after self-cal, rms=0.065080Jy sigma=0.000703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7371 mas, bmaj=1.8 mas, bpa=0.9229 degrees ! Estimated noise=424.594 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 = 5.44601e-05 Jy ! Component: 100 - total flux cleaned = 3.47611e-05 Jy ! Component: 150 - total flux cleaned = 4.37493e-05 Jy ! Component: 200 - total flux cleaned = 4.36138e-05 Jy ! Total flux subtracted in 200 components = 4.36138e-05 Jy ! Clean residual min=-0.001235 max=0.001220 Jy/beam ! Clean residual mean=0.000006 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0465066 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0465066 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=0.065076Jy sigma=0.000703 ! Fit after self-cal, rms=0.064972Jy sigma=0.000702 ! 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=0.064972Jy sigma=0.000702 ! Fit after self-cal, rms=0.064327Jy sigma=0.000701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7361 mas, bmaj=1.778 mas, bpa=0.6906 degrees ! Estimated noise=423.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033868 Jy ! Component: 100 - total flux cleaned = 0.000324444 Jy ! Component: 150 - total flux cleaned = 0.00029557 Jy ! Component: 200 - total flux cleaned = 0.000259133 Jy ! Total flux subtracted in 200 components = 0.000259133 Jy ! Clean residual min=-0.001064 max=0.001077 Jy/beam ! Clean residual mean=0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0467657 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0467657 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=0.064315Jy sigma=0.000701 ! Fit after self-cal, rms=0.064318Jy sigma=0.000701 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 = -8.45109e-06 Jy ! Component: 100 - total flux cleaned = 3.88939e-06 Jy ! Component: 150 - total flux cleaned = -7.43588e-06 Jy ! Component: 200 - total flux cleaned = -7.49123e-06 Jy ! Total flux subtracted in 200 components = -7.49123e-06 Jy ! Clean residual min=-0.001091 max=0.001028 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0467582 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0467582 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=0.064311Jy sigma=0.000701 ! Fit after self-cal, rms=0.064297Jy sigma=0.000701 ! 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=0.064297Jy sigma=0.000701 ! Fit after self-cal, rms=0.063951Jy sigma=0.000701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7338 mas, bmaj=1.765 mas, bpa=0.6879 degrees ! Estimated noise=421.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035365 Jy ! Component: 100 - total flux cleaned = 0.000341756 Jy ! Component: 150 - total flux cleaned = 0.000318248 Jy ! Component: 200 - total flux cleaned = 0.000288044 Jy ! Total flux subtracted in 200 components = 0.000288044 Jy ! Clean residual min=-0.001075 max=0.001030 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0470463 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0470463 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=0.063943Jy sigma=0.000701 ! Fit after self-cal, rms=0.063941Jy sigma=0.000701 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 = -4.81254e-05 Jy ! Component: 100 - total flux cleaned = -6.83488e-05 Jy ! Component: 150 - total flux cleaned = -6.81241e-05 Jy ! Component: 200 - total flux cleaned = -7.60755e-05 Jy ! Total flux subtracted in 200 components = -7.60755e-05 Jy ! Clean residual min=-0.001082 max=0.001021 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0469702 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0469702 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=0.063937Jy sigma=0.000701 ! Fit after self-cal, rms=0.063928Jy sigma=0.000701 ! 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=0.063928Jy sigma=0.000701 ! Fit after self-cal, rms=0.063536Jy sigma=0.000701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=5.473 mas, bpa=-3.001 degrees ! Estimated noise=558.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397811 Jy ! Component: 100 - total flux cleaned = 0.000465362 Jy ! Component: 150 - total flux cleaned = 0.00046557 Jy ! Component: 200 - total flux cleaned = 0.000466001 Jy ! Total flux subtracted in 200 components = 0.000466001 Jy ! Clean residual min=-0.001339 max=0.001112 Jy/beam ! Clean residual mean=0.000006 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0474362 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0474362 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=0.063536Jy sigma=0.000701 ! Fit after self-cal, rms=0.063541Jy sigma=0.000701 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 = 8.76365e-06 Jy ! Component: 100 - total flux cleaned = 8.79481e-06 Jy ! Component: 150 - total flux cleaned = 8.66592e-06 Jy ! Component: 200 - total flux cleaned = 8.90968e-06 Jy ! Total flux subtracted in 200 components = 8.90968e-06 Jy ! Clean residual min=-0.001348 max=0.001110 Jy/beam ! Clean residual mean=0.000006 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0474451 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.0474451 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=0.063540Jy sigma=0.000701 ! Fit after self-cal, rms=0.063541Jy sigma=0.000701 ! 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=0.7313 mas, bmaj=1.755 mas, bpa=0.7026 degrees ! Estimated noise=419.754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7313 x 1.755 at 0.7026 degrees (North through East) ! Clean map min=-0.00099869 max=0.046714 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=0.5846 mas, bmaj=1.543 mas, bpa=-0.4193 degrees ! Estimated noise=1414.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364187 Jy ! Component: 100 - total flux cleaned = 0.0446477 Jy ! Component: 150 - total flux cleaned = 0.0472342 Jy ! Component: 200 - total flux cleaned = 0.0479448 Jy ! Total flux subtracted in 200 components = 0.0479448 Jy ! Clean residual min=-0.002458 max=0.002596 Jy/beam ! Clean residual mean=0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0479448 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0479448 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7313 mas, bmaj=1.755 mas, bpa=0.7026 degrees ! Estimated noise=419.754 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 = -0.000689725 Jy ! Component: 100 - total flux cleaned = -0.000652026 Jy ! Component: 150 - total flux cleaned = -0.000622045 Jy ! Component: 200 - total flux cleaned = -0.000642966 Jy ! Total flux subtracted in 200 components = -0.000642966 Jy ! Clean residual min=-0.001081 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0473018 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0473018 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=2.041 mas, bmaj=5.473 mas, bpa=-3.001 degrees ! Estimated noise=558.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228198 Jy ! Component: 100 - total flux cleaned = 0.000243423 Jy ! Component: 150 - total flux cleaned = 0.000246592 Jy ! Component: 200 - total flux cleaned = 0.000246713 Jy ! Total flux subtracted in 200 components = 0.000246713 Jy ! Clean residual min=-0.001349 max=0.001109 Jy/beam ! Clean residual mean=0.000006 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0475485 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 = 1.16294e-07 Jy ! Component: 100 - total flux cleaned = 2.53065e-07 Jy ! Component: 150 - total flux cleaned = 3.64516e-07 Jy ! Component: 200 - total flux cleaned = 5.59177e-07 Jy ! Total flux subtracted in 200 components = 5.59177e-07 Jy ! Clean residual min=-0.001351 max=0.001107 Jy/beam ! Clean residual mean=0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0475491 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0475491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7313 mas, bmaj=1.755 mas, bpa=0.7026 degrees ! Estimated noise=419.754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202521 Jy ! Component: 100 - total flux cleaned = -0.000232863 Jy ! Component: 150 - total flux cleaned = -0.000233041 Jy ! Component: 200 - total flux cleaned = -0.000246287 Jy ! Total flux subtracted in 200 components = -0.000246287 Jy ! Clean residual min=-0.001080 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0473028 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0473028 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=0.063547Jy sigma=0.000701 ! Fit after self-cal, rms=0.063559Jy sigma=0.000701 wmodel J0226-1843_X_2014_01_04_pus_map.mod ! Writing 28 model components to file: J0226-1843_X_2014_01_04_pus_map.mod wobs J0226-1843_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J0226-1843_X_2014_01_04_pus_uvs.fits wwins J0226-1843_X_2014_01_04_pus_map.win ! wwins: Wrote 1 windows to J0226-1843_X_2014_01_04_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 = -0.000353639 Jy ! Component: 100 - total flux cleaned = -0.000685038 Jy ! Component: 150 - total flux cleaned = -0.000845244 Jy ! Component: 200 - total flux cleaned = -0.000934279 Jy ! Component: 250 - total flux cleaned = -0.00103205 Jy ! Component: 300 - total flux cleaned = -0.00105898 Jy ! Component: 350 - total flux cleaned = -0.00109643 Jy ! Component: 400 - total flux cleaned = -0.00107196 Jy ! Component: 450 - total flux cleaned = -0.00111783 Jy ! Component: 500 - total flux cleaned = -0.00117311 Jy ! Component: 550 - total flux cleaned = -0.00122693 Jy ! Component: 600 - total flux cleaned = -0.00128955 Jy ! Component: 650 - total flux cleaned = -0.00136051 Jy ! Component: 700 - total flux cleaned = -0.00142929 Jy ! Component: 750 - total flux cleaned = -0.00147724 Jy ! Component: 800 - total flux cleaned = -0.00153308 Jy ! Component: 850 - total flux cleaned = -0.00156048 Jy ! Component: 900 - total flux cleaned = -0.00158737 Jy ! Component: 950 - total flux cleaned = -0.00163074 Jy ! Component: 1000 - total flux cleaned = -0.00163938 Jy ! Component: 1050 - total flux cleaned = -0.0016643 Jy ! Component: 1100 - total flux cleaned = -0.00167259 Jy ! Component: 1150 - total flux cleaned = -0.00171233 Jy ! Component: 1200 - total flux cleaned = -0.00172008 Jy ! Component: 1250 - total flux cleaned = -0.00174289 Jy ! Component: 1300 - total flux cleaned = -0.00176533 Jy ! Component: 1350 - total flux cleaned = -0.00179479 Jy ! Component: 1400 - total flux cleaned = -0.00183804 Jy ! Component: 1450 - total flux cleaned = -0.00186639 Jy ! Component: 1500 - total flux cleaned = -0.00188725 Jy ! Component: 1550 - total flux cleaned = -0.00191475 Jy ! Component: 1600 - total flux cleaned = -0.00194187 Jy ! Component: 1650 - total flux cleaned = -0.0020017 Jy ! Component: 1700 - total flux cleaned = -0.00202128 Jy ! Component: 1750 - total flux cleaned = -0.00205355 Jy ! Component: 1800 - total flux cleaned = -0.00209796 Jy ! Component: 1850 - total flux cleaned = -0.00211676 Jy ! Component: 1900 - total flux cleaned = -0.00216602 Jy ! Component: 1950 - total flux cleaned = -0.00220239 Jy ! Component: 2000 - total flux cleaned = -0.0022383 Jy ! Total flux subtracted in 2048 components = -0.00227944 Jy ! Clean residual min=-0.000349 max=0.000316 Jy/beam ! Clean residual mean=0.000002 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0450234 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 145 components and 0.0450234 Jy ![Exited script file: muppet] wmap "J0226-1843_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7313 x 1.755 at 0.7026 degrees (North through East) ! Clean map min=-0.00092519 max=0.04639 Jy/beam ! Writing clean map to FITS file: J0226-1843_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0463901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.667401 0.667401 1.3348 2.6696 5.33921 10.6784 21.3568 42.7137 85.4273 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.046 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7313 x 1.755 at 0.7026 degrees (North through East) ! Clean map min=-0.00092519 max=0.04639 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 J0226-1843_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:21:23 2017