! Started logfile: J1857+1624_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:13:56 2016 obs J1857+1624_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1857+1624_X_2014_08_09_pus_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775652 visibilities/baseline/integration-bin. ! Found source: J1857+1624 ! ! 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 324 lines of history. ! ! Reading 48168 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 J1857+1624_X_2014_08_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 = 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 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.872495Jy sigma=0.010405 ! Fit after self-cal, rms=0.849820Jy sigma=0.010153 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.255 mas, bpa=22.64 degrees ! Estimated noise=558.318 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 = 0.116651 Jy ! Component: 100 - total flux cleaned = 0.142664 Jy ! Total flux subtracted in 100 components = 0.142664 Jy ! Clean residual min=-0.006346 max=0.008904 Jy/beam ! Clean residual mean=0.000007 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.142664 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.142664 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=0.074275Jy sigma=0.000841 ! Fit after self-cal, rms=0.074272Jy 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=1.218 mas, bmaj=2.359 mas, bpa=20.4 degrees ! Estimated noise=272.845 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 = 0.0127932 Jy ! Component: 100 - total flux cleaned = 0.0201364 Jy ! Component: 150 - total flux cleaned = 0.0246104 Jy ! Component: 200 - total flux cleaned = 0.027428 Jy ! Total flux subtracted in 200 components = 0.027428 Jy ! Clean residual min=-0.006456 max=0.006168 Jy/beam ! Clean residual mean=0.000003 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.170092 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.170092 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=0.071882Jy sigma=0.000814 ! Fit after self-cal, rms=0.071891Jy sigma=0.000814 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.04 KP 0.93 ! LA 1.04 MK 1.00* NL 0.98 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.08 KP 0.88 ! LA 1.04 MK 1.00* NL 0.96 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.08 KP 0.83 ! LA 1.06 MK 1.00* NL 0.99 OV 0.96 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.06 KP 0.80 ! LA 1.07 MK 1.00* NL 0.99 OV 0.96 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.06 KP 0.76 ! LA 1.08 MK 1.00* NL 1.01 OV 0.96 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.08 KP 0.75 ! LA 1.08 MK 1.00* NL 0.99 OV 1.00 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.20 HN 1.19 KP 0.82 ! LA 1.16 MK 1.00* NL 1.04 OV 1.04 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.14 KP 0.75 ! LA 1.05 MK 1.00* NL 1.00 OV 1.01 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.12 KP 0.79 ! LA 1.07 MK 1.00* NL 1.00 OV 1.01 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.08 KP 0.82 ! LA 1.12 MK 1.00* NL 1.01 OV 1.03 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.07 KP 0.87 ! LA 1.10 MK 1.00* NL 1.01 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.08 KP 0.89 ! LA 1.08 MK 1.00* NL 1.01 OV 1.01 ! PT 0.95 SC 1.06 ! ! ! Fit before self-cal, rms=0.071891Jy sigma=0.000814 ! Fit after self-cal, rms=0.069097Jy sigma=0.000780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.378 mas, bpa=20.48 degrees ! Estimated noise=272.122 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 (1.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392281 Jy ! Component: 100 - total flux cleaned = 0.00418496 Jy ! Component: 150 - total flux cleaned = 0.00431338 Jy ! Component: 200 - total flux cleaned = 0.00436406 Jy ! Total flux subtracted in 200 components = 0.00436406 Jy ! Clean residual min=-0.001567 max=0.002066 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.174456 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.174456 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=0.068794Jy sigma=0.000776 ! Fit after self-cal, rms=0.068765Jy sigma=0.000775 ! 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=0.068765Jy sigma=0.000775 ! Fit after self-cal, rms=0.069076Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.38 mas, bpa=20.53 degrees ! Estimated noise=272.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131079 Jy ! Component: 100 - total flux cleaned = 0.00145222 Jy ! Component: 150 - total flux cleaned = 0.00149323 Jy ! Component: 200 - total flux cleaned = 0.00146416 Jy ! Total flux subtracted in 200 components = 0.00146416 Jy ! Clean residual min=-0.000990 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.17592 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.17592 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=0.069013Jy sigma=0.000773 ! Fit after self-cal, rms=0.069012Jy sigma=0.000773 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 = 0.000468645 Jy ! Component: 100 - total flux cleaned = 0.000519747 Jy ! Component: 150 - total flux cleaned = 0.000583131 Jy ! Component: 200 - total flux cleaned = 0.000675333 Jy ! Total flux subtracted in 200 components = 0.000675333 Jy ! Clean residual min=-0.000970 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.176595 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.176595 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=0.068992Jy sigma=0.000773 ! Fit after self-cal, rms=0.068989Jy sigma=0.000773 ! 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=0.068989Jy sigma=0.000773 ! Fit after self-cal, rms=0.069038Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=2.381 mas, bpa=20.56 degrees ! Estimated noise=271.868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014377 Jy ! Component: 100 - total flux cleaned = 0.000163481 Jy ! Component: 150 - total flux cleaned = 0.000255801 Jy ! Component: 200 - total flux cleaned = 0.000256928 Jy ! Total flux subtracted in 200 components = 0.000256928 Jy ! Clean residual min=-0.000893 max=0.000769 Jy/beam ! Clean residual mean=0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.176852 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.176852 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=0.069023Jy sigma=0.000773 ! Fit after self-cal, rms=0.069024Jy sigma=0.000773 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 = 0.000160602 Jy ! Component: 100 - total flux cleaned = 0.000160997 Jy ! Component: 150 - total flux cleaned = 0.000174624 Jy ! Component: 200 - total flux cleaned = 0.000186579 Jy ! Total flux subtracted in 200 components = 0.000186579 Jy ! Clean residual min=-0.000873 max=0.000748 Jy/beam ! Clean residual mean=0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.177039 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.177039 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=0.069017Jy sigma=0.000773 ! Fit after self-cal, rms=0.069017Jy sigma=0.000773 ! 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=0.069017Jy sigma=0.000773 ! Fit after self-cal, rms=0.069064Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=2.911 mas, bpa=2.309 degrees ! Estimated noise=304.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.82862e-05 Jy ! Component: 100 - total flux cleaned = -0.000185023 Jy ! Component: 150 - total flux cleaned = -0.00027837 Jy ! Component: 200 - total flux cleaned = -0.000369242 Jy ! Total flux subtracted in 200 components = -0.000369242 Jy ! Clean residual min=-0.000698 max=0.000627 Jy/beam ! Clean residual mean=0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.17667 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.17667 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=0.069060Jy sigma=0.000772 ! Fit after self-cal, rms=0.069060Jy sigma=0.000772 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 = -6.05367e-06 Jy ! Component: 100 - total flux cleaned = -5.14522e-05 Jy ! Component: 150 - total flux cleaned = -0.000107439 Jy ! Component: 200 - total flux cleaned = -0.000150742 Jy ! Total flux subtracted in 200 components = -0.000150742 Jy ! Clean residual min=-0.000673 max=0.000618 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.176519 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.176519 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=0.069059Jy sigma=0.000772 ! Fit after self-cal, rms=0.069058Jy sigma=0.000772 ! 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=1.236 mas, bmaj=2.382 mas, bpa=20.6 degrees ! Estimated noise=271.674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 2.382 at 20.6 degrees (North through East) ! Clean map min=-0.00076464 max=0.15049 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=1.039 mas, bmaj=2.265 mas, bpa=22.79 degrees ! Estimated noise=560.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117101 Jy ! Component: 100 - total flux cleaned = 0.142957 Jy ! Component: 150 - total flux cleaned = 0.152845 Jy ! Component: 200 - total flux cleaned = 0.159128 Jy ! Total flux subtracted in 200 components = 0.159128 Jy ! Clean residual min=-0.002495 max=0.003398 Jy/beam ! Clean residual mean=0.000004 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.159128 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.159128 Jy ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=2.382 mas, bpa=20.6 degrees ! Estimated noise=271.674 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 = 0.00546897 Jy ! Component: 100 - total flux cleaned = 0.0090777 Jy ! Component: 150 - total flux cleaned = 0.0115395 Jy ! Component: 200 - total flux cleaned = 0.0132884 Jy ! Total flux subtracted in 200 components = 0.0132884 Jy ! Clean residual min=-0.000939 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.172417 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 0.172417 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=2.911 mas, bpa=2.309 degrees ! Estimated noise=304.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001719 Jy ! Component: 100 - total flux cleaned = 0.00273389 Jy ! Component: 150 - total flux cleaned = 0.00331557 Jy ! Component: 200 - total flux cleaned = 0.00352367 Jy ! Total flux subtracted in 200 components = 0.00352367 Jy ! Clean residual min=-0.000736 max=0.000635 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.17594 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 = 0.000122599 Jy ! Component: 100 - total flux cleaned = 0.000185276 Jy ! Component: 150 - total flux cleaned = 0.000217508 Jy ! Component: 200 - total flux cleaned = 0.000246657 Jy ! Total flux subtracted in 200 components = 0.000246657 Jy ! Clean residual min=-0.000701 max=0.000597 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.176187 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 104 components and 0.176187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=2.382 mas, bpa=20.6 degrees ! Estimated noise=271.674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5736e-05 Jy ! Component: 100 - total flux cleaned = 0.000125821 Jy ! Component: 150 - total flux cleaned = 0.000198528 Jy ! Component: 200 - total flux cleaned = 0.000265205 Jy ! Total flux subtracted in 200 components = 0.000265205 Jy ! Clean residual min=-0.000789 max=0.000692 Jy/beam ! Clean residual mean=0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.176452 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.176452 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=0.069064Jy sigma=0.000773 ! Fit after self-cal, rms=0.069057Jy sigma=0.000772 wmodel J1857+1624_X_2014_08_09_pus_map.mod ! Writing 121 model components to file: J1857+1624_X_2014_08_09_pus_map.mod wobs J1857+1624_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1857+1624_X_2014_08_09_pus_uvs.fits wwins J1857+1624_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J1857+1624_X_2014_08_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.62905e-05 Jy ! Component: 100 - total flux cleaned = -5.00098e-05 Jy ! Component: 150 - total flux cleaned = -1.57175e-05 Jy ! Component: 200 - total flux cleaned = 5.94047e-06 Jy ! Component: 250 - total flux cleaned = -4.54258e-06 Jy ! Component: 300 - total flux cleaned = -1.44286e-05 Jy ! Component: 350 - total flux cleaned = -4.36253e-06 Jy ! Component: 400 - total flux cleaned = 1.44491e-05 Jy ! Component: 450 - total flux cleaned = -3.2009e-05 Jy ! Component: 500 - total flux cleaned = -3.1872e-05 Jy ! Component: 550 - total flux cleaned = -2.29423e-05 Jy ! Component: 600 - total flux cleaned = -1.44846e-05 Jy ! Component: 650 - total flux cleaned = -3.15172e-05 Jy ! Component: 700 - total flux cleaned = -3.99265e-05 Jy ! Component: 750 - total flux cleaned = -4.81936e-05 Jy ! Component: 800 - total flux cleaned = -7.21467e-05 Jy ! Component: 850 - total flux cleaned = -9.55694e-05 Jy ! Component: 900 - total flux cleaned = -0.000110983 Jy ! Component: 950 - total flux cleaned = -0.000163791 Jy ! Component: 1000 - total flux cleaned = -0.00017845 Jy ! Component: 1050 - total flux cleaned = -0.000185805 Jy ! Component: 1100 - total flux cleaned = -0.000214594 Jy ! Component: 1150 - total flux cleaned = -0.000207465 Jy ! Component: 1200 - total flux cleaned = -0.000214555 Jy ! Component: 1250 - total flux cleaned = -0.000207734 Jy ! Component: 1300 - total flux cleaned = -0.000221481 Jy ! Component: 1350 - total flux cleaned = -0.000228256 Jy ! Component: 1400 - total flux cleaned = -0.00022163 Jy ! Component: 1450 - total flux cleaned = -0.00021513 Jy ! Component: 1500 - total flux cleaned = -0.000221535 Jy ! Component: 1550 - total flux cleaned = -0.000215004 Jy ! Component: 1600 - total flux cleaned = -0.000189667 Jy ! Component: 1650 - total flux cleaned = -0.00018331 Jy ! Component: 1700 - total flux cleaned = -0.000170866 Jy ! Component: 1750 - total flux cleaned = -0.000158588 Jy ! Component: 1800 - total flux cleaned = -0.000152521 Jy ! Component: 1850 - total flux cleaned = -0.000128575 Jy ! Component: 1900 - total flux cleaned = -0.000128648 Jy ! Component: 1950 - total flux cleaned = -0.000122745 Jy ! Component: 2000 - total flux cleaned = -0.000116958 Jy ! Total flux subtracted in 2048 components = -0.000105486 Jy ! Clean residual min=-0.000299 max=0.000307 Jy/beam ! Clean residual mean=0.000002 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.176347 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 262 components and 0.176347 Jy ![Exited script file: muppet] wmap "J1857+1624_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 2.382 at 20.6 degrees (North through East) ! Clean map min=-0.00065201 max=0.15089 Jy/beam ! Writing clean map to FITS file: J1857+1624_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.150886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110369 device "J1857+1624_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1857+1624_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219441 0.219441 0.438883 0.877765 1.75553 3.51106 7.02212 14.0442 28.0885 56.177 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.15 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 2.382 at 20.6 degrees (North through East) ! Clean map min=-0.00065201 max=0.15089 Jy/beam quit ! Quitting program ! Log file J1857+1624_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:13:59 2016