! Started logfile: J0921+7136_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:09:41 2017 obs J0921+7136_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J0921+7136_X_2015_01_22_pus_uva.fits ! AN table 1: 43 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+7136 ! ! 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 295 lines of history. ! ! Reading 23220 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 J0921+7136_X_2015_01_22_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. ! ! 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=0.796539Jy sigma=0.008699 ! Fit after self-cal, rms=0.785471Jy sigma=0.008579 ! 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=0.6495 mas, bmaj=2.752 mas, bpa=88.62 degrees ! Estimated noise=832.6 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 = 0.170163 Jy ! Component: 100 - total flux cleaned = 0.210672 Jy ! Total flux subtracted in 100 components = 0.210672 Jy ! Clean residual min=-0.013676 max=0.016218 Jy/beam ! Clean residual mean=0.000016 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 0.210672 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.210672 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=0.093517Jy sigma=0.000924 ! Fit after self-cal, rms=0.093509Jy sigma=0.000924 ! 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=0.8304 mas, bmaj=2.937 mas, bpa=86.63 degrees ! Estimated noise=435.469 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 = 0.0184363 Jy ! Component: 100 - total flux cleaned = 0.0257124 Jy ! Component: 150 - total flux cleaned = 0.0264679 Jy ! Component: 200 - total flux cleaned = 0.0261895 Jy ! Total flux subtracted in 200 components = 0.0261895 Jy ! Clean residual min=-0.009808 max=0.008976 Jy/beam ! Clean residual mean=0.000003 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.236862 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.236862 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=0.090586Jy sigma=0.000880 ! Fit after self-cal, rms=0.090574Jy sigma=0.000880 ! 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 0.87 FD 1.04 HN 1.00 KP 1.18 ! LA 0.99 MK 0.94 NL 0.92 OV 0.93 ! PT 1.13 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 1.01 KP 1.11 ! LA 0.98 MK 0.94 NL 0.91 OV 0.92 ! PT 1.07 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.02 KP 1.05 ! LA 1.04 MK 0.96 NL 0.93 OV 0.92 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.01 KP 1.00 ! LA 1.02 MK 0.96 NL 0.92 OV 0.91 ! PT 1.05 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.98 KP 0.95 ! LA 1.00 MK 1.00 NL 0.94 OV 0.92 ! PT 1.07 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.01 KP 0.96 ! LA 0.99 MK 1.00 NL 0.95 OV 0.94 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.09 KP 0.94 ! LA 1.04 MK 1.03 NL 0.98 OV 0.98 ! PT 1.16 SC 1.21 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 1.02 KP 0.95 ! LA 1.01 MK 0.97 NL 0.94 OV 0.99 ! PT 1.08 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.02 KP 0.96 ! LA 1.08 MK 1.01 NL 0.93 OV 0.97 ! PT 1.08 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 1.09 KP 1.01 ! LA 1.06 MK 1.00 NL 0.93 OV 0.96 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 0.99 KP 1.05 ! LA 1.11 MK 1.01 NL 0.95 OV 0.96 ! PT 1.09 SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 HN 1.05 KP 1.10 ! LA 1.06 MK 1.01 NL 0.95 OV 0.95 ! PT 1.11 SC 1.08 ! ! ! Fit before self-cal, rms=0.090574Jy sigma=0.000880 ! Fit after self-cal, rms=0.090594Jy sigma=0.000838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8348 mas, bmaj=2.953 mas, bpa=86.93 degrees ! Estimated noise=434.564 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 = 0.000610422 Jy ! Component: 100 - total flux cleaned = 0.000899497 Jy ! Component: 150 - total flux cleaned = 0.000974797 Jy ! Component: 200 - total flux cleaned = 0.00103996 Jy ! Total flux subtracted in 200 components = 0.00103996 Jy ! Clean residual min=-0.002329 max=0.003703 Jy/beam ! Clean residual mean=0.000005 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.237902 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.237902 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=0.090572Jy sigma=0.000838 ! Fit after self-cal, rms=0.090664Jy sigma=0.000838 ! 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=0.090664Jy sigma=0.000838 ! Fit after self-cal, rms=0.090799Jy sigma=0.000838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=2.953 mas, bpa=86.96 degrees ! Estimated noise=434.782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432507 Jy ! Component: 100 - total flux cleaned = 0.000502293 Jy ! Component: 150 - total flux cleaned = 0.000581952 Jy ! Component: 200 - total flux cleaned = 0.000657932 Jy ! Total flux subtracted in 200 components = 0.000657932 Jy ! Clean residual min=-0.002293 max=0.003623 Jy/beam ! Clean residual mean=0.000005 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.23856 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.23856 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=0.090788Jy sigma=0.000838 ! Fit after self-cal, rms=0.090787Jy sigma=0.000838 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 (21.2, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369137 Jy ! Component: 100 - total flux cleaned = 0.00592608 Jy ! Component: 150 - total flux cleaned = 0.00752277 Jy ! Component: 200 - total flux cleaned = 0.00872203 Jy ! Total flux subtracted in 200 components = 0.00872203 Jy ! Clean residual min=-0.001969 max=0.001603 Jy/beam ! Clean residual mean=-0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.247282 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.247282 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=0.090608Jy sigma=0.000835 ! Fit after self-cal, rms=0.090604Jy sigma=0.000835 ! 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=0.090604Jy sigma=0.000835 ! Fit after self-cal, rms=0.090736Jy sigma=0.000835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.954 mas, bpa=87.01 degrees ! Estimated noise=434.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124547 Jy ! Component: 100 - total flux cleaned = 0.00215904 Jy ! Component: 150 - total flux cleaned = 0.00280606 Jy ! Component: 200 - total flux cleaned = 0.00307965 Jy ! Total flux subtracted in 200 components = 0.00307965 Jy ! Clean residual min=-0.001809 max=0.001701 Jy/beam ! Clean residual mean=-0.000010 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.250361 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.250361 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=0.090706Jy sigma=0.000835 ! Fit after self-cal, rms=0.090710Jy sigma=0.000835 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 = 0.000332542 Jy ! Component: 100 - total flux cleaned = 0.000515051 Jy ! Component: 150 - total flux cleaned = 0.000624957 Jy ! Component: 200 - total flux cleaned = 0.000709767 Jy ! Total flux subtracted in 200 components = 0.000709767 Jy ! Clean residual min=-0.001746 max=0.001680 Jy/beam ! Clean residual mean=-0.000012 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.251071 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.251071 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=0.090700Jy sigma=0.000835 ! Fit after self-cal, rms=0.090699Jy sigma=0.000835 ! 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=0.090699Jy sigma=0.000835 ! Fit after self-cal, rms=0.090830Jy sigma=0.000835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.834 mas, bpa=76.38 degrees ! Estimated noise=545.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112782 Jy ! Component: 100 - total flux cleaned = 0.00171498 Jy ! Component: 150 - total flux cleaned = 0.00177668 Jy ! Component: 200 - total flux cleaned = 0.0018475 Jy ! Total flux subtracted in 200 components = 0.0018475 Jy ! Clean residual min=-0.001656 max=0.001869 Jy/beam ! Clean residual mean=-0.000027 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.252919 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 132 components and 0.252919 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=0.090828Jy sigma=0.000835 ! Fit after self-cal, rms=0.090828Jy sigma=0.000835 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 = 9.22862e-05 Jy ! Component: 100 - total flux cleaned = 0.000139853 Jy ! Component: 150 - total flux cleaned = 0.000195101 Jy ! Component: 200 - total flux cleaned = 0.000207975 Jy ! Total flux subtracted in 200 components = 0.000207975 Jy ! Clean residual min=-0.001687 max=0.001871 Jy/beam ! Clean residual mean=-0.000029 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.253127 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 137 components and 0.253127 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=0.090830Jy sigma=0.000835 ! Fit after self-cal, rms=0.090829Jy sigma=0.000835 ! 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=0.8335 mas, bmaj=2.955 mas, bpa=87.03 degrees ! Estimated noise=434.839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 2.955 at 87.03 degrees (North through East) ! Clean map min=-0.0014497 max=0.22228 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=0.6492 mas, bmaj=2.799 mas, bpa=88.94 degrees ! Estimated noise=832.496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170055 Jy ! Component: 100 - total flux cleaned = 0.208791 Jy ! Component: 150 - total flux cleaned = 0.224311 Jy ! Component: 200 - total flux cleaned = 0.232049 Jy ! Total flux subtracted in 200 components = 0.232049 Jy ! Clean residual min=-0.004088 max=0.004753 Jy/beam ! Clean residual mean=0.000008 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.232049 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.232049 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=2.955 mas, bpa=87.03 degrees ! Estimated noise=434.839 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 = 0.0050266 Jy ! Component: 100 - total flux cleaned = 0.00836871 Jy ! Component: 150 - total flux cleaned = 0.0110127 Jy ! Component: 200 - total flux cleaned = 0.0131522 Jy ! Total flux subtracted in 200 components = 0.0131522 Jy ! Clean residual min=-0.002051 max=0.001863 Jy/beam ! Clean residual mean=0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.245201 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 56 components and 0.245201 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=2.102 mas, bmaj=3.834 mas, bpa=76.38 degrees ! Estimated noise=545.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303588 Jy ! Component: 100 - total flux cleaned = 0.00499336 Jy ! Component: 150 - total flux cleaned = 0.00633279 Jy ! Component: 200 - total flux cleaned = 0.00720161 Jy ! Total flux subtracted in 200 components = 0.00720161 Jy ! Clean residual min=-0.001661 max=0.001796 Jy/beam ! Clean residual mean=-0.000021 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.252403 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 = 0.000316529 Jy ! Component: 100 - total flux cleaned = 0.000462011 Jy ! Component: 150 - total flux cleaned = 0.000569714 Jy ! Component: 200 - total flux cleaned = 0.000647277 Jy ! Total flux subtracted in 200 components = 0.000647277 Jy ! Clean residual min=-0.001545 max=0.001723 Jy/beam ! Clean residual mean=-0.000023 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.25305 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 95 components and 0.25305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=2.955 mas, bpa=87.03 degrees ! Estimated noise=434.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263356 Jy ! Component: 100 - total flux cleaned = 0.000267089 Jy ! Component: 150 - total flux cleaned = 0.000266143 Jy ! Component: 200 - total flux cleaned = 0.000242767 Jy ! Total flux subtracted in 200 components = 0.000242767 Jy ! Clean residual min=-0.001581 max=0.001755 Jy/beam ! Clean residual mean=-0.000013 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.253293 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.253293 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=0.090836Jy sigma=0.000835 ! Fit after self-cal, rms=0.090835Jy sigma=0.000835 wmodel J0921+7136_X_2015_01_22_pus_map.mod ! Writing 108 model components to file: J0921+7136_X_2015_01_22_pus_map.mod wobs J0921+7136_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J0921+7136_X_2015_01_22_pus_uvs.fits wwins J0921+7136_X_2015_01_22_pus_map.win ! wwins: Wrote 2 windows to J0921+7136_X_2015_01_22_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 = 0.000453026 Jy ! Component: 100 - total flux cleaned = 0.000728446 Jy ! Component: 150 - total flux cleaned = 0.000952952 Jy ! Component: 200 - total flux cleaned = 0.00116235 Jy ! Component: 250 - total flux cleaned = 0.00133711 Jy ! Component: 300 - total flux cleaned = 0.00154534 Jy ! Component: 350 - total flux cleaned = 0.00172383 Jy ! Component: 400 - total flux cleaned = 0.0018573 Jy ! Component: 450 - total flux cleaned = 0.00203995 Jy ! Component: 500 - total flux cleaned = 0.00223189 Jy ! Component: 550 - total flux cleaned = 0.00228237 Jy ! Component: 600 - total flux cleaned = 0.00247856 Jy ! Component: 650 - total flux cleaned = 0.002589 Jy ! Component: 700 - total flux cleaned = 0.00266584 Jy ! Component: 750 - total flux cleaned = 0.00275568 Jy ! Component: 800 - total flux cleaned = 0.00284312 Jy ! Component: 850 - total flux cleaned = 0.00294257 Jy ! Component: 900 - total flux cleaned = 0.00301161 Jy ! Component: 950 - total flux cleaned = 0.00303911 Jy ! Component: 1000 - total flux cleaned = 0.00310564 Jy ! Component: 1050 - total flux cleaned = 0.00317077 Jy ! Component: 1100 - total flux cleaned = 0.00317059 Jy ! Component: 1150 - total flux cleaned = 0.00319551 Jy ! Component: 1200 - total flux cleaned = 0.00320755 Jy ! Component: 1250 - total flux cleaned = 0.00321947 Jy ! Component: 1300 - total flux cleaned = 0.0032546 Jy ! Component: 1350 - total flux cleaned = 0.00325454 Jy ! Component: 1400 - total flux cleaned = 0.00325469 Jy ! Component: 1450 - total flux cleaned = 0.00326614 Jy ! Component: 1500 - total flux cleaned = 0.00326598 Jy ! Component: 1550 - total flux cleaned = 0.00321176 Jy ! Component: 1600 - total flux cleaned = 0.00316915 Jy ! Component: 1650 - total flux cleaned = 0.00313762 Jy ! Component: 1700 - total flux cleaned = 0.00308578 Jy ! Component: 1750 - total flux cleaned = 0.0030654 Jy ! Component: 1800 - total flux cleaned = 0.00303507 Jy ! Component: 1850 - total flux cleaned = 0.00305513 Jy ! Component: 1900 - total flux cleaned = 0.00305507 Jy ! Component: 1950 - total flux cleaned = 0.00308423 Jy ! Component: 2000 - total flux cleaned = 0.00309386 Jy ! Total flux subtracted in 2048 components = 0.00311282 Jy ! Clean residual min=-0.000710 max=0.000531 Jy/beam ! Clean residual mean=-0.000006 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.256406 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 247 components and 0.256406 Jy ![Exited script file: muppet] wmap "J0921+7136_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 2.955 at 87.03 degrees (North through East) ! Clean map min=-0.0010914 max=0.22264 Jy/beam ! Writing clean map to FITS file: J0921+7136_X_2015_01_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.222641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244014 0.244014 0.488028 0.976056 1.95211 3.90423 7.80845 15.6169 31.2338 62.4676 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.222 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 2.955 at 87.03 degrees (North through East) ! Clean map min=-0.0010914 max=0.22264 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 J0921+7136_X_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:09:43 2017