! Started logfile: J0257-1212_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:05:18 2016 obs J0257-1212_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J0257-1212_X_2014_08_05_pus_uva.fits ! AN table 1: 104 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.758761 visibilities/baseline/integration-bin. ! Found source: J0257-1212 ! ! 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 414 lines of history. ! ! Reading 42612 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 J0257-1212_X_2014_08_05_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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.879196Jy sigma=0.009679 ! Fit after self-cal, rms=0.841062Jy sigma=0.009274 ! 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=0.8851 mas, bmaj=2.803 mas, bpa=19.6 degrees ! Estimated noise=650.553 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 = 0.122477 Jy ! Component: 100 - total flux cleaned = 0.153369 Jy ! Total flux subtracted in 100 components = 0.153369 Jy ! Clean residual min=-0.007158 max=0.013286 Jy/beam ! Clean residual mean=0.000029 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 0.153369 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.153369 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=0.084373Jy sigma=0.000871 ! Fit after self-cal, rms=0.084373Jy sigma=0.000871 ! 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=1.103 mas, bmaj=3.104 mas, bpa=18.87 degrees ! Estimated noise=314.469 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 = 0.0196011 Jy ! Component: 100 - total flux cleaned = 0.029864 Jy ! Component: 150 - total flux cleaned = 0.0354952 Jy ! Component: 200 - total flux cleaned = 0.0386376 Jy ! Total flux subtracted in 200 components = 0.0386376 Jy ! Clean residual min=-0.007496 max=0.005957 Jy/beam ! Clean residual mean=-0.000035 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.192007 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.192007 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=0.079861Jy sigma=0.000821 ! Fit after self-cal, rms=0.079865Jy sigma=0.000820 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.13 KP 0.94 ! LA 1.04 MK 1.00* NL 0.95 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.18 KP 0.88 ! LA 1.03 MK 1.00* NL 0.94 OV 0.98 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.20 KP 0.82 ! LA 1.07 MK 1.00* NL 0.95 OV 0.97 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.15 KP 0.77 ! LA 1.08 MK 1.00* NL 0.96 OV 0.96 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.11 KP 0.77 ! LA 1.07 MK 1.00* NL 0.94 OV 0.98 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 1.15 KP 0.75 ! LA 1.08 MK 1.00* NL 0.96 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.27 HN 1.26 KP 0.79 ! LA 1.14 MK 1.00* NL 1.00 OV 1.04 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 1.19 KP 0.76 ! LA 1.03 MK 1.00* NL 0.94 OV 1.03 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.16 KP 0.79 ! LA 1.07 MK 1.00* NL 0.99 OV 1.03 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.21 KP 0.80 ! LA 1.10 MK 1.00* NL 0.97 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 1.14 KP 0.82 ! LA 1.12 MK 1.00* NL 0.97 OV 1.01 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.15 KP 0.87 ! LA 1.08 MK 1.00* NL 0.96 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.079865Jy sigma=0.000820 ! Fit after self-cal, rms=0.078698Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=3.147 mas, bpa=19.2 degrees ! Estimated noise=315.189 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 = -0.00081822 Jy ! Component: 100 - total flux cleaned = -0.00125859 Jy ! Component: 150 - total flux cleaned = -0.00137869 Jy ! Component: 200 - total flux cleaned = -0.00142735 Jy ! Total flux subtracted in 200 components = -0.00142735 Jy ! Clean residual min=-0.002267 max=0.002351 Jy/beam ! Clean residual mean=0.000011 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.190579 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.190579 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=0.078583Jy sigma=0.000778 ! Fit after self-cal, rms=0.078632Jy sigma=0.000778 ! 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=0.078632Jy sigma=0.000778 ! Fit after self-cal, rms=0.078961Jy sigma=0.000776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=3.143 mas, bpa=19.17 degrees ! Estimated noise=314.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.9004e-05 Jy ! Component: 100 - total flux cleaned = -0.000288468 Jy ! Component: 150 - total flux cleaned = -0.000361318 Jy ! Component: 200 - total flux cleaned = -0.000393384 Jy ! Total flux subtracted in 200 components = -0.000393384 Jy ! Clean residual min=-0.001421 max=0.001946 Jy/beam ! Clean residual mean=0.000008 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.190186 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.190186 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=0.078915Jy sigma=0.000775 ! Fit after self-cal, rms=0.078921Jy sigma=0.000775 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016135 Jy ! Component: 100 - total flux cleaned = 0.00171173 Jy ! Component: 150 - total flux cleaned = 0.00171576 Jy ! Component: 200 - total flux cleaned = 0.00168593 Jy ! Total flux subtracted in 200 components = 0.00168593 Jy ! Clean residual min=-0.001168 max=0.001101 Jy/beam ! Clean residual mean=0.000004 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.191872 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.191872 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=0.078869Jy sigma=0.000774 ! Fit after self-cal, rms=0.078863Jy sigma=0.000774 ! 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=0.078863Jy sigma=0.000774 ! Fit after self-cal, rms=0.079092Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=3.148 mas, bpa=19.21 degrees ! Estimated noise=314.195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010825 Jy ! Component: 100 - total flux cleaned = 4.92781e-05 Jy ! Component: 150 - total flux cleaned = -5.45506e-08 Jy ! Component: 200 - total flux cleaned = -2.23212e-05 Jy ! Total flux subtracted in 200 components = -2.23212e-05 Jy ! Clean residual min=-0.000948 max=0.001046 Jy/beam ! Clean residual mean=0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.19185 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.19185 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=0.079071Jy sigma=0.000774 ! Fit after self-cal, rms=0.079072Jy sigma=0.000774 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 = 7.60263e-05 Jy ! Component: 100 - total flux cleaned = 0.000112607 Jy ! Component: 150 - total flux cleaned = 0.000129443 Jy ! Component: 200 - total flux cleaned = 0.000160356 Jy ! Total flux subtracted in 200 components = 0.000160356 Jy ! Clean residual min=-0.000892 max=0.001032 Jy/beam ! Clean residual mean=0.000005 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.19201 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.19201 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=0.079064Jy sigma=0.000774 ! Fit after self-cal, rms=0.079063Jy sigma=0.000774 ! 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=0.079063Jy sigma=0.000774 ! Fit after self-cal, rms=0.079148Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=4.215 mas, bpa=7.809 degrees ! Estimated noise=354.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163335 Jy ! Component: 100 - total flux cleaned = 0.000177443 Jy ! Component: 150 - total flux cleaned = 0.000166599 Jy ! Component: 200 - total flux cleaned = 0.000157094 Jy ! Total flux subtracted in 200 components = 0.000157094 Jy ! Clean residual min=-0.000818 max=0.001014 Jy/beam ! Clean residual mean=0.000006 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.192167 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.192167 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=0.079144Jy sigma=0.000774 ! Fit after self-cal, rms=0.079145Jy sigma=0.000774 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 = 3.91368e-05 Jy ! Component: 100 - total flux cleaned = 5.65719e-05 Jy ! Component: 150 - total flux cleaned = 5.67376e-05 Jy ! Component: 200 - total flux cleaned = 6.32109e-05 Jy ! Total flux subtracted in 200 components = 6.32109e-05 Jy ! Clean residual min=-0.000804 max=0.001003 Jy/beam ! Clean residual mean=0.000006 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.19223 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.19223 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=0.079143Jy sigma=0.000774 ! Fit after self-cal, rms=0.079142Jy sigma=0.000774 ! 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=1.11 mas, bmaj=3.151 mas, bpa=19.22 degrees ! Estimated noise=313.883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 3.151 at 19.22 degrees (North through East) ! Clean map min=-0.0012584 max=0.16125 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=0.8906 mas, bmaj=2.841 mas, bpa=19.83 degrees ! Estimated noise=646.488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121506 Jy ! Component: 100 - total flux cleaned = 0.151355 Jy ! Component: 150 - total flux cleaned = 0.165946 Jy ! Component: 200 - total flux cleaned = 0.17441 Jy ! Total flux subtracted in 200 components = 0.17441 Jy ! Clean residual min=-0.002832 max=0.004375 Jy/beam ! Clean residual mean=0.000022 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.17441 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.17441 Jy ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=3.151 mas, bpa=19.22 degrees ! Estimated noise=313.883 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 = 0.00728737 Jy ! Component: 100 - total flux cleaned = 0.0113149 Jy ! Component: 150 - total flux cleaned = 0.0138299 Jy ! Component: 200 - total flux cleaned = 0.0154567 Jy ! Total flux subtracted in 200 components = 0.0154567 Jy ! Clean residual min=-0.001074 max=0.001339 Jy/beam ! Clean residual mean=0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.189867 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.189867 Jy ! Inverting map ! Added new window around map position (-6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973929 Jy ! Component: 100 - total flux cleaned = 0.0013938 Jy ! Component: 150 - total flux cleaned = 0.00165303 Jy ! Component: 200 - total flux cleaned = 0.0017655 Jy ! Total flux subtracted in 200 components = 0.0017655 Jy ! Clean residual min=-0.000903 max=0.000937 Jy/beam ! Clean residual mean=0.000006 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.191633 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.191633 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=2.32 mas, bmaj=4.215 mas, bpa=7.809 degrees ! Estimated noise=354.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574481 Jy ! Component: 100 - total flux cleaned = 0.000764619 Jy ! Component: 150 - total flux cleaned = 0.00079328 Jy ! Component: 200 - total flux cleaned = 0.000830525 Jy ! Total flux subtracted in 200 components = 0.000830525 Jy ! Clean residual min=-0.000755 max=0.000858 Jy/beam ! Clean residual mean=0.000007 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.192463 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 = 2.25584e-05 Jy ! Component: 100 - total flux cleaned = 4.35405e-05 Jy ! Component: 150 - total flux cleaned = 5.29856e-05 Jy ! Component: 200 - total flux cleaned = 4.39534e-05 Jy ! Total flux subtracted in 200 components = 4.39534e-05 Jy ! Clean residual min=-0.000740 max=0.000845 Jy/beam ! Clean residual mean=0.000007 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.192507 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.192507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=3.151 mas, bpa=19.22 degrees ! Estimated noise=313.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239679 Jy ! Component: 100 - total flux cleaned = -0.000319368 Jy ! Component: 150 - total flux cleaned = -0.000372221 Jy ! Component: 200 - total flux cleaned = -0.000404598 Jy ! Total flux subtracted in 200 components = -0.000404598 Jy ! Clean residual min=-0.000821 max=0.000905 Jy/beam ! Clean residual mean=0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.192102 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.192102 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=0.079126Jy sigma=0.000774 ! Fit after self-cal, rms=0.079119Jy sigma=0.000774 wmodel J0257-1212_X_2014_08_05_pus_map.mod ! Writing 122 model components to file: J0257-1212_X_2014_08_05_pus_map.mod wobs J0257-1212_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J0257-1212_X_2014_08_05_pus_uvs.fits wwins J0257-1212_X_2014_08_05_pus_map.win ! wwins: Wrote 3 windows to J0257-1212_X_2014_08_05_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 = 0.000339586 Jy ! Component: 100 - total flux cleaned = 0.000451915 Jy ! Component: 150 - total flux cleaned = 0.000530596 Jy ! Component: 200 - total flux cleaned = 0.00064407 Jy ! Component: 250 - total flux cleaned = 0.000680554 Jy ! Component: 300 - total flux cleaned = 0.000715814 Jy ! Component: 350 - total flux cleaned = 0.000715529 Jy ! Component: 400 - total flux cleaned = 0.000726572 Jy ! Component: 450 - total flux cleaned = 0.000748168 Jy ! Component: 500 - total flux cleaned = 0.000779886 Jy ! Component: 550 - total flux cleaned = 0.000821107 Jy ! Component: 600 - total flux cleaned = 0.000831033 Jy ! Component: 650 - total flux cleaned = 0.000830823 Jy ! Component: 700 - total flux cleaned = 0.000811407 Jy ! Component: 750 - total flux cleaned = 0.000773767 Jy ! Component: 800 - total flux cleaned = 0.000783176 Jy ! Component: 850 - total flux cleaned = 0.000756011 Jy ! Component: 900 - total flux cleaned = 0.000747106 Jy ! Component: 950 - total flux cleaned = 0.000712275 Jy ! Component: 1000 - total flux cleaned = 0.000686702 Jy ! Component: 1050 - total flux cleaned = 0.00068672 Jy ! Component: 1100 - total flux cleaned = 0.000670057 Jy ! Component: 1150 - total flux cleaned = 0.000670068 Jy ! Component: 1200 - total flux cleaned = 0.000678072 Jy ! Component: 1250 - total flux cleaned = 0.000654102 Jy ! Component: 1300 - total flux cleaned = 0.000654069 Jy ! Component: 1350 - total flux cleaned = 0.000638622 Jy ! Component: 1400 - total flux cleaned = 0.000646195 Jy ! Component: 1450 - total flux cleaned = 0.000631058 Jy ! Component: 1500 - total flux cleaned = 0.000638483 Jy ! Component: 1550 - total flux cleaned = 0.000616467 Jy ! Component: 1600 - total flux cleaned = 0.000616525 Jy ! Component: 1650 - total flux cleaned = 0.000616552 Jy ! Component: 1700 - total flux cleaned = 0.000609501 Jy ! Component: 1750 - total flux cleaned = 0.000623556 Jy ! Component: 1800 - total flux cleaned = 0.000637472 Jy ! Component: 1850 - total flux cleaned = 0.000644416 Jy ! Component: 1900 - total flux cleaned = 0.000651109 Jy ! Component: 1950 - total flux cleaned = 0.000664597 Jy ! Component: 2000 - total flux cleaned = 0.000671372 Jy ! Total flux subtracted in 2048 components = 0.000691131 Jy ! Clean residual min=-0.000353 max=0.000336 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.192794 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 243 components and 0.192794 Jy ![Exited script file: muppet] wmap "J0257-1212_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 3.151 at 19.22 degrees (North through East) ! Clean map min=-0.0010026 max=0.16123 Jy/beam ! Writing clean map to FITS file: J0257-1212_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.161233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127398 device "J0257-1212_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0257-1212_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237045 0.237045 0.474089 0.948179 1.89636 3.79272 7.58543 15.1709 30.3417 60.6834 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.161 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 3.151 at 19.22 degrees (North through East) ! Clean map min=-0.0010026 max=0.16123 Jy/beam quit ! Quitting program ! Log file J0257-1212_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:05:21 2016