! Started logfile: J1831+2200_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:14:58 2016 obs J1831+2200_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1831+2200_X_2014_08_05_pus_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.698899 visibilities/baseline/integration-bin. ! Found source: J1831+2200 ! ! 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 41892 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 J1831+2200_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 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.992365Jy sigma=0.011697 ! Fit after self-cal, rms=0.961052Jy sigma=0.011350 ! 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=0.9827 mas, bmaj=2.201 mas, bpa=19.88 degrees ! Estimated noise=602.678 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 = 0.0302934 Jy ! Component: 100 - total flux cleaned = 0.0386387 Jy ! Total flux subtracted in 100 components = 0.0386387 Jy ! Clean residual min=-0.003182 max=0.006998 Jy/beam ! Clean residual mean=-0.000089 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.0386387 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0386387 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=0.072712Jy sigma=0.000804 ! Fit after self-cal, rms=0.071644Jy sigma=0.000791 ! 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=1.261 mas, bmaj=2.377 mas, bpa=17.99 degrees ! Estimated noise=297.236 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 (2.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899221 Jy ! Component: 100 - total flux cleaned = 0.0145373 Jy ! Component: 150 - total flux cleaned = 0.0185606 Jy ! Component: 200 - total flux cleaned = 0.0216229 Jy ! Total flux subtracted in 200 components = 0.0216229 Jy ! Clean residual min=-0.002430 max=0.005666 Jy/beam ! Clean residual mean=-0.000060 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0602615 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 62 components and 0.0602615 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=0.070311Jy sigma=0.000775 ! Fit after self-cal, rms=0.069982Jy sigma=0.000771 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513221 Jy ! Component: 100 - total flux cleaned = 0.00806278 Jy ! Component: 150 - total flux cleaned = 0.0102168 Jy ! Component: 200 - total flux cleaned = 0.0115993 Jy ! Total flux subtracted in 200 components = 0.0115993 Jy ! Clean residual min=-0.002141 max=0.004054 Jy/beam ! Clean residual mean=-0.000029 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0718608 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 86 components and 0.0718608 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=0.069569Jy sigma=0.000766 ! Fit after self-cal, rms=0.069430Jy sigma=0.000764 ! 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 1.07 FD 1.37 HN 1.07 KP 0.91 ! LA 0.89 MK 1.00* NL 1.02 OV 1.11 ! PT 0.93 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.22 HN 1.02 KP 0.86 ! LA 0.95 MK 1.00* NL 1.00 OV 1.14 ! PT 0.88 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.35 HN 1.02 KP 0.85 ! LA 0.99 MK 1.00* NL 1.03 OV 1.03 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.30 HN 1.02 KP 0.79 ! LA 0.94 MK 1.00* NL 1.05 OV 1.14 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.25 HN 0.95 KP 0.76 ! LA 0.93 MK 1.00* NL 1.08 OV 1.04 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HN 0.92 KP 0.76 ! LA 1.03 MK 1.00* NL 1.03 OV 1.07 ! PT 0.84 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.18 HN 1.03 KP 0.84 ! LA 0.98 MK 1.00* NL 1.13 OV 1.07 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.29 HN 1.07 KP 0.75 ! LA 0.96 MK 1.00* NL 1.02 OV 1.10 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.25 HN 0.99 KP 0.79 ! LA 1.03 MK 1.00* NL 1.02 OV 1.04 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.21 HN 0.96 KP 0.87 ! LA 1.00 MK 1.00* NL 0.99 OV 1.05 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 0.91 KP 0.84 ! LA 0.99 MK 1.00* NL 1.05 OV 1.07 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.17 HN 0.99 KP 0.91 ! LA 0.99 MK 1.00* NL 0.96 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.069430Jy sigma=0.000764 ! Fit after self-cal, rms=0.068156Jy sigma=0.000758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=2.377 mas, bpa=17.64 degrees ! Estimated noise=294.558 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 = 0.00172708 Jy ! Component: 100 - total flux cleaned = 0.00161859 Jy ! Component: 150 - total flux cleaned = 0.00153615 Jy ! Component: 200 - total flux cleaned = 0.00133117 Jy ! Total flux subtracted in 200 components = 0.00133117 Jy ! Clean residual min=-0.001345 max=0.001792 Jy/beam ! Clean residual mean=0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.073192 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.073192 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=0.068072Jy sigma=0.000757 ! Fit after self-cal, rms=0.068147Jy sigma=0.000755 ! Inverting map ! Added new window around map position (6.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206279 Jy ! Component: 100 - total flux cleaned = 0.00297377 Jy ! Component: 150 - total flux cleaned = 0.00326492 Jy ! Component: 200 - total flux cleaned = 0.0034167 Jy ! Total flux subtracted in 200 components = 0.0034167 Jy ! Clean residual min=-0.001096 max=0.001561 Jy/beam ! Clean residual mean=0.000011 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0766087 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.0766087 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=0.068077Jy sigma=0.000754 ! Fit after self-cal, rms=0.068016Jy sigma=0.000754 ! 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=0.068016Jy sigma=0.000754 ! Fit after self-cal, rms=0.068363Jy sigma=0.000753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.261 mas, bmaj=2.369 mas, bpa=17.74 degrees ! Estimated noise=294.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142851 Jy ! Component: 100 - total flux cleaned = 0.00165117 Jy ! Component: 150 - total flux cleaned = 0.00154045 Jy ! Component: 200 - total flux cleaned = 0.00154088 Jy ! Total flux subtracted in 200 components = 0.00154088 Jy ! Clean residual min=-0.000966 max=0.001322 Jy/beam ! Clean residual mean=-0.000005 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0781496 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.0781496 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=0.068327Jy sigma=0.000753 ! Fit after self-cal, rms=0.068330Jy sigma=0.000752 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 = 0.000933715 Jy ! Component: 100 - total flux cleaned = 0.000846225 Jy ! Component: 150 - total flux cleaned = 0.000693879 Jy ! Component: 200 - total flux cleaned = 0.000556808 Jy ! Total flux subtracted in 200 components = 0.000556808 Jy ! Clean residual min=-0.000958 max=0.001249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0787064 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.0787064 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=0.068305Jy sigma=0.000752 ! Fit after self-cal, rms=0.068291Jy sigma=0.000752 ! Inverting map ! Added new window around map position (12.2, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116396 Jy ! Component: 100 - total flux cleaned = 0.00135355 Jy ! Component: 150 - total flux cleaned = 0.0013042 Jy ! Component: 200 - total flux cleaned = 0.00121414 Jy ! Total flux subtracted in 200 components = 0.00121414 Jy ! Clean residual min=-0.000913 max=0.001044 Jy/beam ! Clean residual mean=-0.000006 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0799205 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.0799205 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=0.068263Jy sigma=0.000752 ! Fit after self-cal, rms=0.068254Jy sigma=0.000752 ! Inverting map ! Added new window around map position (-13.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111568 Jy ! Component: 100 - total flux cleaned = 0.00156164 Jy ! Component: 150 - total flux cleaned = 0.00168624 Jy ! Component: 200 - total flux cleaned = 0.00159879 Jy ! Total flux subtracted in 200 components = 0.00159879 Jy ! Clean residual min=-0.000889 max=0.000995 Jy/beam ! Clean residual mean=-0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0815193 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.0815193 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=0.068229Jy sigma=0.000751 ! Fit after self-cal, rms=0.068221Jy sigma=0.000751 ! 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=0.068221Jy sigma=0.000751 ! Fit after self-cal, rms=0.067936Jy sigma=0.000751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=2.372 mas, bpa=17.95 degrees ! Estimated noise=293.637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932149 Jy ! Component: 100 - total flux cleaned = 0.00142955 Jy ! Component: 150 - total flux cleaned = 0.00182176 Jy ! Component: 200 - total flux cleaned = 0.00196484 Jy ! Total flux subtracted in 200 components = 0.00196484 Jy ! Clean residual min=-0.000805 max=0.000917 Jy/beam ! Clean residual mean=-0.000006 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0834841 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 186 components and 0.0834841 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=0.067917Jy sigma=0.000751 ! Fit after self-cal, rms=0.067906Jy sigma=0.000751 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 = 0.000681116 Jy ! Component: 100 - total flux cleaned = 0.000894619 Jy ! Component: 150 - total flux cleaned = 0.000979633 Jy ! Component: 200 - total flux cleaned = 0.00103852 Jy ! Total flux subtracted in 200 components = 0.00103852 Jy ! Clean residual min=-0.000786 max=0.000934 Jy/beam ! Clean residual mean=-0.000004 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0845226 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 198 components and 0.0845226 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=0.067892Jy sigma=0.000751 ! Fit after self-cal, rms=0.067886Jy sigma=0.000750 ! Inverting map ! Added new window around map position (19.6, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505747 Jy ! Component: 100 - total flux cleaned = 0.000821114 Jy ! Component: 150 - total flux cleaned = 0.000910666 Jy ! Component: 200 - total flux cleaned = 0.000991279 Jy ! Total flux subtracted in 200 components = 0.000991279 Jy ! Clean residual min=-0.000809 max=0.000887 Jy/beam ! Clean residual mean=-0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0855139 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 210 components and 0.0855139 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=0.067866Jy sigma=0.000750 ! Fit after self-cal, rms=0.067849Jy sigma=0.000750 ! 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=0.067849Jy sigma=0.000750 ! Fit after self-cal, rms=0.067584Jy sigma=0.000750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=2.866 mas, bpa=25.99 degrees ! Estimated noise=325.772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616546 Jy ! Component: 100 - total flux cleaned = 0.000834488 Jy ! Component: 150 - total flux cleaned = 0.000852816 Jy ! Component: 200 - total flux cleaned = 0.000869517 Jy ! Total flux subtracted in 200 components = 0.000869517 Jy ! Clean residual min=-0.000694 max=0.000980 Jy/beam ! Clean residual mean=-0.000006 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0863834 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 234 components and 0.0863835 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=0.067572Jy sigma=0.000750 ! Fit after self-cal, rms=0.067557Jy sigma=0.000750 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 = 0.000367459 Jy ! Component: 100 - total flux cleaned = 0.000451024 Jy ! Component: 150 - total flux cleaned = 0.000414429 Jy ! Component: 200 - total flux cleaned = 0.000414447 Jy ! Total flux subtracted in 200 components = 0.000414447 Jy ! Clean residual min=-0.000697 max=0.000980 Jy/beam ! Clean residual mean=-0.000005 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0867979 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 250 components and 0.0867979 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=0.067548Jy sigma=0.000750 ! Fit after self-cal, rms=0.067539Jy sigma=0.000749 ! 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=1.252 mas, bmaj=2.375 mas, bpa=18.07 degrees ! Estimated noise=292.531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 2.375 at 18.07 degrees (North through East) ! Clean map min=-0.0011892 max=0.037328 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=0.9791 mas, bmaj=2.194 mas, bpa=19.84 degrees ! Estimated noise=594.281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305484 Jy ! Component: 100 - total flux cleaned = 0.0438549 Jy ! Component: 150 - total flux cleaned = 0.0524856 Jy ! Component: 200 - total flux cleaned = 0.0588608 Jy ! Total flux subtracted in 200 components = 0.0588608 Jy ! Clean residual min=-0.003055 max=0.003701 Jy/beam ! Clean residual mean=-0.000046 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0588608 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 0.0588608 Jy ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=2.375 mas, bpa=18.07 degrees ! Estimated noise=292.531 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 = 0.005863 Jy ! Component: 100 - total flux cleaned = 0.0101634 Jy ! Component: 150 - total flux cleaned = 0.0132788 Jy ! Component: 200 - total flux cleaned = 0.0155982 Jy ! Total flux subtracted in 200 components = 0.0155982 Jy ! Clean residual min=-0.001825 max=0.001905 Jy/beam ! Clean residual mean=-0.000029 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0744589 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.0744589 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=2.631 mas, bmaj=2.866 mas, bpa=25.99 degrees ! Estimated noise=325.772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287622 Jy ! Component: 100 - total flux cleaned = 0.00460078 Jy ! Component: 150 - total flux cleaned = 0.00593301 Jy ! Component: 200 - total flux cleaned = 0.0070579 Jy ! Total flux subtracted in 200 components = 0.0070579 Jy ! Clean residual min=-0.001439 max=0.001311 Jy/beam ! Clean residual mean=-0.000024 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0815168 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 = 0.000969381 Jy ! Component: 100 - total flux cleaned = 0.00155149 Jy ! Component: 150 - total flux cleaned = 0.00203096 Jy ! Component: 200 - total flux cleaned = 0.00242429 Jy ! Total flux subtracted in 200 components = 0.00242429 Jy ! Clean residual min=-0.001108 max=0.001035 Jy/beam ! Clean residual mean=-0.000016 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0839411 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 108 components and 0.0839411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=2.375 mas, bpa=18.07 degrees ! Estimated noise=292.531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256216 Jy ! Component: 100 - total flux cleaned = 0.000518152 Jy ! Component: 150 - total flux cleaned = 0.000783744 Jy ! Component: 200 - total flux cleaned = 0.000935096 Jy ! Total flux subtracted in 200 components = 0.000935096 Jy ! Clean residual min=-0.001023 max=0.000962 Jy/beam ! Clean residual mean=-0.000006 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0848762 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.0848762 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=0.067560Jy sigma=0.000750 ! Fit after self-cal, rms=0.067523Jy sigma=0.000749 wmodel J1831+2200_X_2014_08_05_pus_map.mod ! Writing 130 model components to file: J1831+2200_X_2014_08_05_pus_map.mod wobs J1831+2200_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1831+2200_X_2014_08_05_pus_uvs.fits wwins J1831+2200_X_2014_08_05_pus_map.win ! wwins: Wrote 6 windows to J1831+2200_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 = 0.000120178 Jy ! Component: 100 - total flux cleaned = 0.000224938 Jy ! Component: 150 - total flux cleaned = 0.000322341 Jy ! Component: 200 - total flux cleaned = 0.000425917 Jy ! Component: 250 - total flux cleaned = 0.000573108 Jy ! Component: 300 - total flux cleaned = 0.000738115 Jy ! Component: 350 - total flux cleaned = 0.000851705 Jy ! Component: 400 - total flux cleaned = 0.000917257 Jy ! Component: 450 - total flux cleaned = 0.000917392 Jy ! Component: 500 - total flux cleaned = 0.00093837 Jy ! Component: 550 - total flux cleaned = 0.000918165 Jy ! Component: 600 - total flux cleaned = 0.000908297 Jy ! Component: 650 - total flux cleaned = 0.000927106 Jy ! Component: 700 - total flux cleaned = 0.000936494 Jy ! Component: 750 - total flux cleaned = 0.000955014 Jy ! Component: 800 - total flux cleaned = 0.000972736 Jy ! Component: 850 - total flux cleaned = 0.000972857 Jy ! Component: 900 - total flux cleaned = 0.0010243 Jy ! Component: 950 - total flux cleaned = 0.00103274 Jy ! Component: 1000 - total flux cleaned = 0.00106596 Jy ! Component: 1050 - total flux cleaned = 0.00109046 Jy ! Component: 1100 - total flux cleaned = 0.00112206 Jy ! Component: 1150 - total flux cleaned = 0.00112999 Jy ! Component: 1200 - total flux cleaned = 0.00118356 Jy ! Component: 1250 - total flux cleaned = 0.00122107 Jy ! Component: 1300 - total flux cleaned = 0.00125077 Jy ! Component: 1350 - total flux cleaned = 0.00130928 Jy ! Component: 1400 - total flux cleaned = 0.00134531 Jy ! Component: 1450 - total flux cleaned = 0.00138071 Jy ! Component: 1500 - total flux cleaned = 0.00143665 Jy ! Component: 1550 - total flux cleaned = 0.00147106 Jy ! Component: 1600 - total flux cleaned = 0.00148465 Jy ! Component: 1650 - total flux cleaned = 0.0015248 Jy ! Component: 1700 - total flux cleaned = 0.00155114 Jy ! Component: 1750 - total flux cleaned = 0.00156405 Jy ! Component: 1800 - total flux cleaned = 0.00158968 Jy ! Component: 1850 - total flux cleaned = 0.00160862 Jy ! Component: 1900 - total flux cleaned = 0.00160235 Jy ! Component: 1950 - total flux cleaned = 0.00162088 Jy ! Component: 2000 - total flux cleaned = 0.00164534 Jy ! Total flux subtracted in 2048 components = 0.00165129 Jy ! Clean residual min=-0.000408 max=0.000300 Jy/beam ! Clean residual mean=-0.000006 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0865275 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 282 components and 0.0865275 Jy ![Exited script file: muppet] wmap "J1831+2200_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 2.375 at 18.07 degrees (North through East) ! Clean map min=-0.0013922 max=0.03673 Jy/beam ! Writing clean map to FITS file: J1831+2200_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 0.0367296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119102 device "J1831+2200_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1831+2200_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.972802 0.972802 1.9456 3.89121 7.78242 15.5648 31.1297 62.2594 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.036 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 2.375 at 18.07 degrees (North through East) ! Clean map min=-0.0013922 max=0.03673 Jy/beam quit ! Quitting program ! Log file J1831+2200_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:15:02 2016