! Started logfile: J0457-0849_X_2014_06_09_pus_uvs.log on Sat Jan 7 13:16:00 2017 obs J0457-0849_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J0457-0849_X_2014_06_09_pus_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.698792 visibilities/baseline/integration-bin. ! Found source: J0457-0849 ! ! 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 344 lines of history. ! ! Reading 34716 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0457-0849_X_2014_06_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 = 1024x1024 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 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.927579Jy sigma=0.010646 ! Fit after self-cal, rms=0.903790Jy sigma=0.010398 ! 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=0.7112 mas, bmaj=1.964 mas, bpa=2.614 degrees ! Estimated noise=660.364 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 = 0.0653789 Jy ! Component: 100 - total flux cleaned = 0.0903107 Jy ! Total flux subtracted in 100 components = 0.0903107 Jy ! Clean residual min=-0.006269 max=0.013803 Jy/beam ! Clean residual mean=-0.000005 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.0903107 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0903107 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=0.082860Jy sigma=0.000917 ! Fit after self-cal, rms=0.082787Jy sigma=0.000916 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016072 Jy ! Component: 100 - total flux cleaned = 0.0267084 Jy ! Total flux subtracted in 100 components = 0.0267084 Jy ! Clean residual min=-0.004948 max=0.008298 Jy/beam ! Clean residual mean=-0.000004 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.117019 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.117019 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=0.077021Jy sigma=0.000842 ! Fit after self-cal, rms=0.076969Jy sigma=0.000841 ! 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=0.92 mas, bmaj=2.389 mas, bpa=2.134 degrees ! Estimated noise=332.747 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 = 0.0143084 Jy ! Component: 100 - total flux cleaned = 0.0228437 Jy ! Component: 150 - total flux cleaned = 0.0281697 Jy ! Component: 200 - total flux cleaned = 0.0316164 Jy ! Total flux subtracted in 200 components = 0.0316164 Jy ! Clean residual min=-0.006055 max=0.008544 Jy/beam ! Clean residual mean=0.000003 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.148636 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 79 components and 0.148636 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=0.074088Jy sigma=0.000808 ! Fit after self-cal, rms=0.074027Jy sigma=0.000807 ! 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 1.08 HN 1.12 KP 0.89 ! LA 0.98 MK 0.92 NL 1.09 OV 0.99 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.11 KP 0.83 ! LA 0.98 MK 0.92 NL 1.05 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.10 KP 0.79 ! LA 1.02 MK 0.92 NL 1.05 OV 1.02 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.18 KP 0.74 ! LA 1.01 MK 1.00 NL 1.07 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.11 KP 0.73 ! LA 0.99 MK 1.04 NL 1.10 OV 1.04 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 HN 1.04 KP 0.72 ! LA 1.01 MK 1.03 NL 1.11 OV 1.02 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.25 KP 0.76 ! LA 1.08 MK 0.98 NL 1.12 OV 1.08 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.12 KP 0.71 ! LA 1.01 MK 0.89 NL 1.12 OV 1.04 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.09 KP 0.73 ! LA 1.05 MK 1.03 NL 1.14 OV 1.05 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.13 KP 0.76 ! LA 1.06 MK 0.84 NL 1.09 OV 1.05 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 HN 1.15 KP 0.81 ! LA 1.06 MK 0.96 NL 1.11 OV 1.05 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 HN 1.09 KP 0.85 ! LA 1.04 MK 0.96 NL 1.08 OV 1.03 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.074027Jy sigma=0.000807 ! Fit after self-cal, rms=0.072609Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9178 mas, bmaj=2.415 mas, bpa=2.118 degrees ! Estimated noise=331.574 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 = -0.000769367 Jy ! Component: 100 - total flux cleaned = -0.000949017 Jy ! Component: 150 - total flux cleaned = -0.0010075 Jy ! Component: 200 - total flux cleaned = -0.00105979 Jy ! Total flux subtracted in 200 components = -0.00105979 Jy ! Clean residual min=-0.002872 max=0.003763 Jy/beam ! Clean residual mean=0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.147576 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.147576 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=0.072570Jy sigma=0.000778 ! Fit after self-cal, rms=0.072650Jy sigma=0.000778 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325098 Jy ! Component: 100 - total flux cleaned = 0.00364493 Jy ! Component: 150 - total flux cleaned = 0.00365117 Jy ! Component: 200 - total flux cleaned = 0.00365132 Jy ! Total flux subtracted in 200 components = 0.00365132 Jy ! Clean residual min=-0.002396 max=0.003642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.151227 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.151227 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=0.072475Jy sigma=0.000776 ! Fit after self-cal, rms=0.072439Jy sigma=0.000776 ! Inverting map ! Added new window around map position (32, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360995 Jy ! Component: 100 - total flux cleaned = 0.00585707 Jy ! Component: 150 - total flux cleaned = 0.00754225 Jy ! Component: 200 - total flux cleaned = 0.00884822 Jy ! Total flux subtracted in 200 components = 0.00884822 Jy ! Clean residual min=-0.002006 max=0.002025 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.160075 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 144 components and 0.160075 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=0.072243Jy sigma=0.000773 ! Fit after self-cal, rms=0.072217Jy sigma=0.000773 ! 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=0.072217Jy sigma=0.000773 ! Fit after self-cal, rms=0.071513Jy sigma=0.000772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.404 mas, bpa=2.374 degrees ! Estimated noise=327.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150597 Jy ! Component: 100 - total flux cleaned = 0.00255519 Jy ! Component: 150 - total flux cleaned = 0.0030354 Jy ! Component: 200 - total flux cleaned = 0.0032869 Jy ! Total flux subtracted in 200 components = 0.0032869 Jy ! Clean residual min=-0.001584 max=0.001593 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.163362 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 0.163362 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=0.071467Jy sigma=0.000771 ! Fit after self-cal, rms=0.071463Jy sigma=0.000771 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 (-11.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122194 Jy ! Component: 100 - total flux cleaned = 0.00169535 Jy ! Component: 150 - total flux cleaned = 0.00202283 Jy ! Component: 200 - total flux cleaned = 0.0023158 Jy ! Total flux subtracted in 200 components = 0.0023158 Jy ! Clean residual min=-0.001435 max=0.001390 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.165678 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.165678 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=0.071430Jy sigma=0.000771 ! Fit after self-cal, rms=0.071425Jy sigma=0.000771 ! 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=0.071425Jy sigma=0.000771 ! Fit after self-cal, rms=0.071205Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.402 mas, bpa=2.429 degrees ! Estimated noise=327.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731818 Jy ! Component: 100 - total flux cleaned = 0.00107798 Jy ! Component: 150 - total flux cleaned = 0.00130064 Jy ! Component: 200 - total flux cleaned = 0.00150476 Jy ! Total flux subtracted in 200 components = 0.00150476 Jy ! Clean residual min=-0.001335 max=0.001244 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.167183 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 193 components and 0.167183 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=0.071190Jy sigma=0.000770 ! Fit after self-cal, rms=0.071185Jy sigma=0.000770 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 = 0.000257844 Jy ! Component: 100 - total flux cleaned = 0.0004572 Jy ! Component: 150 - total flux cleaned = 0.000622249 Jy ! Component: 200 - total flux cleaned = 0.000757881 Jy ! Total flux subtracted in 200 components = 0.000757881 Jy ! Clean residual min=-0.001264 max=0.001134 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.167941 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 199 components and 0.167941 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=0.071176Jy sigma=0.000770 ! Fit after self-cal, rms=0.071173Jy sigma=0.000770 ! 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=0.071173Jy sigma=0.000770 ! Fit after self-cal, rms=0.071133Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=4.686 mas, bpa=-3.825 degrees ! Estimated noise=400.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926396 Jy ! Component: 100 - total flux cleaned = 0.00130376 Jy ! Component: 150 - total flux cleaned = 0.00146693 Jy ! Component: 200 - total flux cleaned = 0.00161267 Jy ! Total flux subtracted in 200 components = 0.00161267 Jy ! Clean residual min=-0.001290 max=0.001430 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.169554 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 213 components and 0.169554 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=0.071128Jy sigma=0.000770 ! Fit after self-cal, rms=0.071124Jy sigma=0.000770 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 = 0.000413775 Jy ! Component: 100 - total flux cleaned = 0.000627965 Jy ! Component: 150 - total flux cleaned = 0.000753616 Jy ! Component: 200 - total flux cleaned = 0.000854176 Jy ! Total flux subtracted in 200 components = 0.000854176 Jy ! Clean residual min=-0.001238 max=0.001309 Jy/beam ! Clean residual mean=0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.170408 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 216 components and 0.170408 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=0.071123Jy sigma=0.000770 ! Fit after self-cal, rms=0.071120Jy sigma=0.000770 ! 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=0.9162 mas, bmaj=2.401 mas, bpa=2.448 degrees ! Estimated noise=326.982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 2.401 at 2.448 degrees (North through East) ! Clean map min=-0.0010534 max=0.091548 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=0.7066 mas, bmaj=1.968 mas, bpa=3.041 degrees ! Estimated noise=649.377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640575 Jy ! Component: 100 - total flux cleaned = 0.0899519 Jy ! Component: 150 - total flux cleaned = 0.105898 Jy ! Component: 200 - total flux cleaned = 0.116294 Jy ! Total flux subtracted in 200 components = 0.116294 Jy ! Clean residual min=-0.003981 max=0.005706 Jy/beam ! Clean residual mean=-0.000002 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.116294 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.116294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.401 mas, bpa=2.448 degrees ! Estimated noise=326.982 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 = 0.0124784 Jy ! Component: 100 - total flux cleaned = 0.0200487 Jy ! Component: 150 - total flux cleaned = 0.0251543 Jy ! Component: 200 - total flux cleaned = 0.0291381 Jy ! Total flux subtracted in 200 components = 0.0291381 Jy ! Clean residual min=-0.002477 max=0.002700 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.145432 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 93 components and 0.145432 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=2.273 mas, bmaj=4.686 mas, bpa=-3.825 degrees ! Estimated noise=400.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563548 Jy ! Component: 100 - total flux cleaned = 0.00958967 Jy ! Component: 150 - total flux cleaned = 0.012526 Jy ! Component: 200 - total flux cleaned = 0.0147795 Jy ! Total flux subtracted in 200 components = 0.0147795 Jy ! Clean residual min=-0.002008 max=0.002007 Jy/beam ! Clean residual mean=0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.160212 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 = 0.00178156 Jy ! Component: 100 - total flux cleaned = 0.0032088 Jy ! Component: 150 - total flux cleaned = 0.00436985 Jy ! Component: 200 - total flux cleaned = 0.0053311 Jy ! Total flux subtracted in 200 components = 0.0053311 Jy ! Clean residual min=-0.001492 max=0.001309 Jy/beam ! Clean residual mean=0.000005 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.165543 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 179 components and 0.165543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.401 mas, bpa=2.448 degrees ! Estimated noise=326.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103994 Jy ! Component: 100 - total flux cleaned = 0.00170183 Jy ! Component: 150 - total flux cleaned = 0.00213568 Jy ! Component: 200 - total flux cleaned = 0.00232674 Jy ! Total flux subtracted in 200 components = 0.00232674 Jy ! Clean residual min=-0.001087 max=0.000976 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.16787 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.16787 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=0.071137Jy sigma=0.000770 ! Fit after self-cal, rms=0.071116Jy sigma=0.000770 wmodel J0457-0849_X_2014_06_09_pus_map.mod ! Writing 198 model components to file: J0457-0849_X_2014_06_09_pus_map.mod wobs J0457-0849_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J0457-0849_X_2014_06_09_pus_uvs.fits wwins J0457-0849_X_2014_06_09_pus_map.win ! wwins: Wrote 5 windows to J0457-0849_X_2014_06_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293595 Jy ! Component: 100 - total flux cleaned = -0.000526363 Jy ! Component: 150 - total flux cleaned = -0.000628549 Jy ! Component: 200 - total flux cleaned = -0.000725775 Jy ! Component: 250 - total flux cleaned = -0.000710134 Jy ! Component: 300 - total flux cleaned = -0.000695422 Jy ! Component: 350 - total flux cleaned = -0.000710134 Jy ! Component: 400 - total flux cleaned = -0.000710066 Jy ! Component: 450 - total flux cleaned = -0.000683102 Jy ! Component: 500 - total flux cleaned = -0.000669776 Jy ! Component: 550 - total flux cleaned = -0.000669585 Jy ! Component: 600 - total flux cleaned = -0.000644672 Jy ! Component: 650 - total flux cleaned = -0.000694391 Jy ! Component: 700 - total flux cleaned = -0.000682404 Jy ! Component: 750 - total flux cleaned = -0.000694264 Jy ! Component: 800 - total flux cleaned = -0.000717292 Jy ! Component: 850 - total flux cleaned = -0.000728563 Jy ! Component: 900 - total flux cleaned = -0.000739796 Jy ! Component: 950 - total flux cleaned = -0.000750788 Jy ! Component: 1000 - total flux cleaned = -0.000761777 Jy ! Component: 1050 - total flux cleaned = -0.000783126 Jy ! Component: 1100 - total flux cleaned = -0.000783171 Jy ! Component: 1150 - total flux cleaned = -0.000783295 Jy ! Component: 1200 - total flux cleaned = -0.000793529 Jy ! Component: 1250 - total flux cleaned = -0.000793546 Jy ! Component: 1300 - total flux cleaned = -0.000793544 Jy ! Component: 1350 - total flux cleaned = -0.00080325 Jy ! Component: 1400 - total flux cleaned = -0.000841266 Jy ! Component: 1450 - total flux cleaned = -0.000841185 Jy ! Component: 1500 - total flux cleaned = -0.000850431 Jy ! Component: 1550 - total flux cleaned = -0.000850472 Jy ! Component: 1600 - total flux cleaned = -0.00085049 Jy ! Component: 1650 - total flux cleaned = -0.000868271 Jy ! Component: 1700 - total flux cleaned = -0.000894767 Jy ! Component: 1750 - total flux cleaned = -0.000912035 Jy ! Component: 1800 - total flux cleaned = -0.000954816 Jy ! Component: 1850 - total flux cleaned = -0.00093804 Jy ! Component: 1900 - total flux cleaned = -0.000938306 Jy ! Component: 1950 - total flux cleaned = -0.000971313 Jy ! Component: 2000 - total flux cleaned = -0.000987508 Jy ! Component: 2050 - total flux cleaned = -0.000971404 Jy ! Component: 2100 - total flux cleaned = -0.00097958 Jy ! Component: 2150 - total flux cleaned = -0.000987471 Jy ! Component: 2200 - total flux cleaned = -0.000995338 Jy ! Component: 2250 - total flux cleaned = -0.0010261 Jy ! Component: 2300 - total flux cleaned = -0.00100309 Jy ! Component: 2350 - total flux cleaned = -0.00101062 Jy ! Component: 2400 - total flux cleaned = -0.00100304 Jy ! Component: 2450 - total flux cleaned = -0.00099546 Jy ! Component: 2500 - total flux cleaned = -0.00101011 Jy ! Component: 2550 - total flux cleaned = -0.000988138 Jy ! Component: 2600 - total flux cleaned = -0.000980911 Jy ! Component: 2650 - total flux cleaned = -0.000995175 Jy ! Component: 2700 - total flux cleaned = -0.000952645 Jy ! Component: 2750 - total flux cleaned = -0.000945703 Jy ! Component: 2800 - total flux cleaned = -0.000959672 Jy ! Component: 2850 - total flux cleaned = -0.000925136 Jy ! Component: 2900 - total flux cleaned = -0.000932075 Jy ! Component: 2950 - total flux cleaned = -0.000918413 Jy ! Component: 3000 - total flux cleaned = -0.000898252 Jy ! Component: 3050 - total flux cleaned = -0.000918266 Jy ! Component: 3100 - total flux cleaned = -0.000918092 Jy ! Component: 3150 - total flux cleaned = -0.00087187 Jy ! Component: 3200 - total flux cleaned = -0.000852232 Jy ! Component: 3250 - total flux cleaned = -0.000852196 Jy ! Component: 3300 - total flux cleaned = -0.000832715 Jy ! Component: 3350 - total flux cleaned = -0.000813505 Jy ! Component: 3400 - total flux cleaned = -0.000813484 Jy ! Component: 3450 - total flux cleaned = -0.000781816 Jy ! Component: 3500 - total flux cleaned = -0.000806873 Jy ! Component: 3550 - total flux cleaned = -0.000781951 Jy ! Component: 3600 - total flux cleaned = -0.000781984 Jy ! Component: 3650 - total flux cleaned = -0.000781989 Jy ! Component: 3700 - total flux cleaned = -0.000751416 Jy ! Component: 3750 - total flux cleaned = -0.000763514 Jy ! Component: 3800 - total flux cleaned = -0.000763472 Jy ! Component: 3850 - total flux cleaned = -0.000769434 Jy ! Component: 3900 - total flux cleaned = -0.000739612 Jy ! Component: 3950 - total flux cleaned = -0.000763277 Jy ! Component: 4000 - total flux cleaned = -0.000745588 Jy ! Component: 4050 - total flux cleaned = -0.000745587 Jy ! Total flux subtracted in 4096 components = -0.000745594 Jy ! Clean residual min=-0.000368 max=0.000346 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.167124 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 474 components and 0.167124 Jy ![Exited script file: muppet] wmap "J0457-0849_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 2.401 at 2.448 degrees (North through East) ! Clean map min=-0.00061658 max=0.092461 Jy/beam ! Writing clean map to FITS file: J0457-0849_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0924605 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.92339e-05 device "J0457-0849_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0457-0849_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321977 0.321977 0.643954 1.28791 2.57582 5.15163 10.3033 20.6065 41.2131 82.4261 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 2.401 at 2.448 degrees (North through East) ! Clean map min=-0.00061658 max=0.092461 Jy/beam quit ! Quitting program ! Log file J0457-0849_X_2014_06_09_pus_uvs.log closed on Sat Jan 7 13:16:07 2017