! Started logfile: J1956-3225_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:51:42 2019 obs J1956-3225_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J1956-3225_X_2017_01_16_pus_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736 visibilities/baseline/integration-bin. ! Found source: J1956-3225 ! ! 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 1309 lines of history. ! ! Reading 29808 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 J1956-3225_X_2017_01_16_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.869454Jy sigma=0.005410 ! Fit after self-cal, rms=0.845938Jy sigma=0.005332 ! 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=0.7651 mas, bmaj=3.937 mas, bpa=14.64 degrees ! Estimated noise=1093.69 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 = 0.127425 Jy ! Component: 100 - total flux cleaned = 0.170139 Jy ! Total flux subtracted in 100 components = 0.170139 Jy ! Clean residual min=-0.010251 max=0.021142 Jy/beam ! Clean residual mean=-0.000007 rms=0.003900 Jy/beam ! Combined flux in latest and established models = 0.170139 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.170139 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=0.184925Jy sigma=0.000749 ! Fit after self-cal, rms=0.184846Jy sigma=0.000748 ! 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=0.9577 mas, bmaj=4.354 mas, bpa=12.99 degrees ! Estimated noise=690.722 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 = 0.0357884 Jy ! Component: 100 - total flux cleaned = 0.0545592 Jy ! Component: 150 - total flux cleaned = 0.0650058 Jy ! Component: 200 - total flux cleaned = 0.0708643 Jy ! Total flux subtracted in 200 components = 0.0708643 Jy ! Clean residual min=-0.005500 max=0.007483 Jy/beam ! Clean residual mean=0.000060 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.241004 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.241004 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=0.180947Jy sigma=0.000658 ! Fit after self-cal, rms=0.181104Jy sigma=0.000658 ! 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 1.02 FD 0.95 HN 1.16 KP 0.99 ! LA 1.00 MK 1.00* NL 0.97 OV 0.94 ! PT 1.36 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.12 KP 0.97 ! LA 1.00 MK 1.00* NL 0.96 OV 0.91 ! PT 1.58 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.14 KP 0.95 ! LA 1.00 MK 1.00* NL 0.97 OV 0.93 ! PT 1.42 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.18 KP 0.97 ! LA 1.00 MK 1.00* NL 0.98 OV 0.93 ! PT 1.40 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.39 KP 0.96 ! LA 1.02 MK 1.00* NL 0.96 OV 0.94 ! PT 1.33 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.13 KP 0.95 ! LA 1.00 MK 1.00* NL 0.95 OV 0.95 ! PT 1.52 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.15 KP 0.95 ! LA 0.97 MK 1.00* NL 0.97 OV 0.91 ! PT 1.48 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.27 KP 0.97 ! LA 1.03 MK 1.00* NL 0.95 OV 0.91 ! PT 1.42 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.11 KP 0.96 ! LA 0.96 MK 1.00* NL 0.95 OV 0.91 ! PT 1.44 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.16 KP 0.98 ! LA 0.99 MK 1.00* NL 0.97 OV 0.95 ! PT 1.34 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.15 KP 0.99 ! LA 0.98 MK 1.00* NL 0.95 OV 0.92 ! PT 1.46 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.11 KP 0.99 ! LA 0.99 MK 1.00* NL 0.98 OV 0.92 ! PT 1.31 SC 1.08 ! ! ! Fit before self-cal, rms=0.181104Jy sigma=0.000658 ! Fit after self-cal, rms=0.244044Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.964 mas, bmaj=4.413 mas, bpa=13.1 degrees ! Estimated noise=690.17 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 = -0.000526383 Jy ! Component: 100 - total flux cleaned = -0.000591538 Jy ! Component: 150 - total flux cleaned = -0.000648388 Jy ! Component: 200 - total flux cleaned = -0.000749827 Jy ! Total flux subtracted in 200 components = -0.000749827 Jy ! Clean residual min=-0.003789 max=0.003391 Jy/beam ! Clean residual mean=-0.000003 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.240254 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.240254 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=0.244010Jy sigma=0.000648 ! Fit after self-cal, rms=0.244496Jy sigma=0.000648 ! 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=0.244496Jy sigma=0.000648 ! Fit after self-cal, rms=0.245591Jy sigma=0.000648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=4.413 mas, bpa=13.1 degrees ! Estimated noise=688.567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787162 Jy ! Component: 100 - total flux cleaned = -0.000879724 Jy ! Component: 150 - total flux cleaned = -0.000963569 Jy ! Component: 200 - total flux cleaned = -0.00104134 Jy ! Total flux subtracted in 200 components = -0.00104134 Jy ! Clean residual min=-0.003694 max=0.003300 Jy/beam ! Clean residual mean=-0.000003 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.239212 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.239212 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=0.245571Jy sigma=0.000648 ! Fit after self-cal, rms=0.245576Jy sigma=0.000647 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 = -0.000121245 Jy ! Component: 100 - total flux cleaned = -8.38855e-05 Jy ! Component: 150 - total flux cleaned = -0.000117772 Jy ! Component: 200 - total flux cleaned = -0.000149626 Jy ! Total flux subtracted in 200 components = -0.000149626 Jy ! Clean residual min=-0.003664 max=0.003260 Jy/beam ! Clean residual mean=-0.000003 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.239063 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.239063 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=0.245565Jy sigma=0.000647 ! Fit after self-cal, rms=0.245559Jy sigma=0.000647 ! 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=0.245559Jy sigma=0.000647 ! Fit after self-cal, rms=0.258964Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=4.412 mas, bpa=13.09 degrees ! Estimated noise=688.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317736 Jy ! Component: 100 - total flux cleaned = -0.000352686 Jy ! Component: 150 - total flux cleaned = -0.00035226 Jy ! Component: 200 - total flux cleaned = -0.000381225 Jy ! Total flux subtracted in 200 components = -0.000381225 Jy ! Clean residual min=-0.003019 max=0.003164 Jy/beam ! Clean residual mean=-0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.238682 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.238682 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=0.258952Jy sigma=0.000645 ! Fit after self-cal, rms=0.259029Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.04896e-05 Jy ! Component: 100 - total flux cleaned = -8.03294e-05 Jy ! Component: 150 - total flux cleaned = -0.000105943 Jy ! Component: 200 - total flux cleaned = -0.000128953 Jy ! Total flux subtracted in 200 components = -0.000128953 Jy ! Clean residual min=-0.002926 max=0.003115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.238553 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.238553 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=0.259022Jy sigma=0.000645 ! Fit after self-cal, rms=0.259022Jy sigma=0.000645 ! 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=0.259022Jy sigma=0.000645 ! Fit after self-cal, rms=0.260119Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=6.618 mas, bpa=1.265 degrees ! Estimated noise=835.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176674 Jy ! Component: 100 - total flux cleaned = -0.000214474 Jy ! Component: 150 - total flux cleaned = -0.000245109 Jy ! Component: 200 - total flux cleaned = -0.000273391 Jy ! Total flux subtracted in 200 components = -0.000273391 Jy ! Clean residual min=-0.003415 max=0.004335 Jy/beam ! Clean residual mean=-0.000003 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.238279 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 87 components and 0.238279 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=0.260113Jy sigma=0.000645 ! Fit after self-cal, rms=0.260124Jy sigma=0.000645 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 = -3.34353e-05 Jy ! Component: 100 - total flux cleaned = -7.8312e-05 Jy ! Component: 150 - total flux cleaned = -9.12189e-05 Jy ! Component: 200 - total flux cleaned = -0.000116356 Jy ! Total flux subtracted in 200 components = -0.000116356 Jy ! Clean residual min=-0.003397 max=0.004324 Jy/beam ! Clean residual mean=-0.000003 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.238163 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.238163 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=0.260120Jy sigma=0.000645 ! Fit after self-cal, rms=0.260121Jy sigma=0.000645 ! 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=0.9647 mas, bmaj=4.414 mas, bpa=13.1 degrees ! Estimated noise=688.437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 4.414 at 13.1 degrees (North through East) ! Clean map min=-0.0027672 max=0.16594 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=0.7648 mas, bmaj=3.99 mas, bpa=14.78 degrees ! Estimated noise=1105.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128004 Jy ! Component: 100 - total flux cleaned = 0.17111 Jy ! Component: 150 - total flux cleaned = 0.195155 Jy ! Component: 200 - total flux cleaned = 0.210488 Jy ! Total flux subtracted in 200 components = 0.210488 Jy ! Clean residual min=-0.005524 max=0.008286 Jy/beam ! Clean residual mean=-0.000000 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.210488 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.210488 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=4.414 mas, bpa=13.1 degrees ! Estimated noise=688.437 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 = 0.0128525 Jy ! Component: 100 - total flux cleaned = 0.01979 Jy ! Component: 150 - total flux cleaned = 0.0237132 Jy ! Component: 200 - total flux cleaned = 0.0258359 Jy ! Total flux subtracted in 200 components = 0.0258359 Jy ! Clean residual min=-0.003124 max=0.003088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.236324 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.236324 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=2.167 mas, bmaj=6.618 mas, bpa=1.265 degrees ! Estimated noise=835.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123575 Jy ! Component: 100 - total flux cleaned = 0.0014087 Jy ! Component: 150 - total flux cleaned = 0.00148129 Jy ! Component: 200 - total flux cleaned = 0.00151392 Jy ! Total flux subtracted in 200 components = 0.00151392 Jy ! Clean residual min=-0.003467 max=0.004328 Jy/beam ! Clean residual mean=-0.000003 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.237838 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 = 3.22943e-08 Jy ! Component: 100 - total flux cleaned = 3.01934e-05 Jy ! Component: 150 - total flux cleaned = 3.07444e-05 Jy ! Component: 200 - total flux cleaned = 5.65214e-05 Jy ! Total flux subtracted in 200 components = 5.65214e-05 Jy ! Clean residual min=-0.003463 max=0.004316 Jy/beam ! Clean residual mean=-0.000003 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.237894 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.237894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=4.414 mas, bpa=13.1 degrees ! Estimated noise=688.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027112 Jy ! Component: 100 - total flux cleaned = -0.000153467 Jy ! Component: 150 - total flux cleaned = 1.88248e-05 Jy ! Component: 200 - total flux cleaned = 8.08352e-05 Jy ! Total flux subtracted in 200 components = 8.08352e-05 Jy ! Clean residual min=-0.002880 max=0.003233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.237975 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.237975 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=0.260130Jy sigma=0.000645 ! Fit after self-cal, rms=0.260112Jy sigma=0.000645 wmodel J1956-3225_X_2017_01_16_pus_map.mod ! Writing 71 model components to file: J1956-3225_X_2017_01_16_pus_map.mod wobs J1956-3225_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J1956-3225_X_2017_01_16_pus_uvs.fits wwins J1956-3225_X_2017_01_16_pus_map.win ! wwins: Wrote 1 windows to J1956-3225_X_2017_01_16_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 = 0.000377148 Jy ! Component: 100 - total flux cleaned = 0.000132993 Jy ! Component: 150 - total flux cleaned = 8.75399e-05 Jy ! Component: 200 - total flux cleaned = 0.000166038 Jy ! Component: 250 - total flux cleaned = 0.000128149 Jy ! Component: 300 - total flux cleaned = 0.000231896 Jy ! Component: 350 - total flux cleaned = 0.000396638 Jy ! Component: 400 - total flux cleaned = 0.000587361 Jy ! Component: 450 - total flux cleaned = 0.000739512 Jy ! Component: 500 - total flux cleaned = 0.000827971 Jy ! Component: 550 - total flux cleaned = 0.000885505 Jy ! Component: 600 - total flux cleaned = 0.00094178 Jy ! Component: 650 - total flux cleaned = 0.00104996 Jy ! Component: 700 - total flux cleaned = 0.00104952 Jy ! Component: 750 - total flux cleaned = 0.0011521 Jy ! Component: 800 - total flux cleaned = 0.00122636 Jy ! Component: 850 - total flux cleaned = 0.00122686 Jy ! Component: 900 - total flux cleaned = 0.00127477 Jy ! Component: 950 - total flux cleaned = 0.00127501 Jy ! Component: 1000 - total flux cleaned = 0.00129766 Jy ! Component: 1050 - total flux cleaned = 0.00132021 Jy ! Component: 1100 - total flux cleaned = 0.00129819 Jy ! Component: 1150 - total flux cleaned = 0.00127686 Jy ! Component: 1200 - total flux cleaned = 0.00136132 Jy ! Component: 1250 - total flux cleaned = 0.00138209 Jy ! Component: 1300 - total flux cleaned = 0.00142299 Jy ! Component: 1350 - total flux cleaned = 0.00150324 Jy ! Component: 1400 - total flux cleaned = 0.0015033 Jy ! Component: 1450 - total flux cleaned = 0.00158107 Jy ! Component: 1500 - total flux cleaned = 0.00160043 Jy ! Component: 1550 - total flux cleaned = 0.00163836 Jy ! Component: 1600 - total flux cleaned = 0.0016387 Jy ! Component: 1650 - total flux cleaned = 0.00165717 Jy ! Component: 1700 - total flux cleaned = 0.0017116 Jy ! Component: 1750 - total flux cleaned = 0.00171156 Jy ! Component: 1800 - total flux cleaned = 0.00174671 Jy ! Component: 1850 - total flux cleaned = 0.00169466 Jy ! Component: 1900 - total flux cleaned = 0.00174637 Jy ! Component: 1950 - total flux cleaned = 0.00172924 Jy ! Component: 2000 - total flux cleaned = 0.00174606 Jy ! Total flux subtracted in 2048 components = 0.00176263 Jy ! Clean residual min=-0.001005 max=0.000875 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.239738 Jy keep ! Adding 172 model components to the UV plane model. ! The established model now contains 243 components and 0.239738 Jy ![Exited script file: muppet] wmap "J1956-3225_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 4.414 at 13.1 degrees (North through East) ! Clean map min=-0.0026751 max=0.16653 Jy/beam ! Writing clean map to FITS file: J1956-3225_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.166534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.651559 0.651559 1.30312 2.60624 5.21247 10.4249 20.8499 41.6998 83.3996 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.166 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 4.414 at 13.1 degrees (North through East) ! Clean map min=-0.0026751 max=0.16653 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1956-3225_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:51:44 2019