! Started logfile: J1717-3342_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:13:59 2016 obs J1717-3342_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1717-3342_X_2014_08_05_pus_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.564397 visibilities/baseline/integration-bin. ! Found source: J1717-3342 ! ! 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 28344 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 J1717-3342_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 257 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 244 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 257 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 259 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 261 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 264 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 242 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 264 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.805204Jy sigma=0.007226 ! Fit after self-cal, rms=0.659706Jy sigma=0.005723 ! 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=0.8395 mas, bmaj=2.842 mas, bpa=19.44 degrees ! Estimated noise=2037.14 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 = 0.306445 Jy ! Component: 100 - total flux cleaned = 0.484162 Jy ! Total flux subtracted in 100 components = 0.484162 Jy ! Clean residual min=-0.046744 max=0.110096 Jy/beam ! Clean residual mean=-0.002219 rms=0.021204 Jy/beam ! Combined flux in latest and established models = 0.484162 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 65 components and 0.484162 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=0.341839Jy sigma=0.003266 ! Fit after self-cal, rms=0.341427Jy sigma=0.003264 ! 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=1.118 mas, bmaj=4.678 mas, bpa=25.96 degrees ! Estimated noise=477.289 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 = 0.207305 Jy ! Component: 100 - total flux cleaned = 0.316637 Jy ! Component: 150 - total flux cleaned = 0.378953 Jy ! Component: 200 - total flux cleaned = 0.414985 Jy ! Total flux subtracted in 200 components = 0.414985 Jy ! Clean residual min=-0.063563 max=0.085399 Jy/beam ! Clean residual mean=-0.000350 rms=0.019053 Jy/beam ! Combined flux in latest and established models = 0.899147 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.899147 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=0.201376Jy sigma=0.001776 ! Fit after self-cal, rms=0.199356Jy sigma=0.001759 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 4.57 KP 0.91 ! LA 0.98 MK 1.00* NL 1.92 OV 1.10 ! PT 0.93 SC 2.24 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 2.90 KP 0.86 ! LA 0.98 MK 1.00* NL 1.89 OV 1.08 ! PT 0.90 SC 2.75 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 2.77 KP 0.81 ! LA 1.00 MK 1.00* NL 1.91 OV 1.09 ! PT 0.87 SC 1.75 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 2.30 KP 0.77 ! LA 1.00 MK 1.00* NL 1.91 OV 1.07 ! PT 0.89 SC 2.33 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 3.03 KP 0.73 ! LA 0.99 MK 1.00* NL 1.87 OV 1.08 ! PT 0.88 SC 2.72 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 3.30 KP 0.73 ! LA 1.00 MK 1.00* NL 1.91 OV 1.08 ! PT 0.89 SC 2.79 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.20 HN 2.11 KP 0.78 ! LA 1.07 MK 1.00* NL 1.90 OV 1.14 ! PT 0.95 SC 1.18 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.92 KP 0.72 ! LA 0.99 MK 1.00* NL 1.89 OV 1.11 ! PT 0.89 SC 2.31 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 2.54 KP 0.75 ! LA 1.00 MK 1.00* NL 1.75 OV 1.09 ! PT 0.89 SC 1.80 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.00* KP 0.78 ! LA 1.02 MK 1.00* NL 1.82 OV 1.08 ! PT 0.89 SC 1.14 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 3.15 KP 0.81 ! LA 1.01 MK 1.00* NL 1.75 OV 1.07 ! PT 0.90 SC 1.70 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.10 KP 0.84 ! LA 1.00 MK 1.00* NL 1.74 OV 1.06 ! PT 0.92 SC 1.10 ! ! ! Fit before self-cal, rms=0.199356Jy sigma=0.001759 ! Fit after self-cal, rms=0.197019Jy sigma=0.001152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.345 mas, bmaj=5.775 mas, bpa=25.54 degrees ! Estimated noise=558.562 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 = 0.0101506 Jy ! Component: 100 - total flux cleaned = 0.0131093 Jy ! Component: 150 - total flux cleaned = 0.0149777 Jy ! Component: 200 - total flux cleaned = 0.017109 Jy ! Total flux subtracted in 200 components = 0.017109 Jy ! Clean residual min=-0.019549 max=0.046084 Jy/beam ! Clean residual mean=-0.000431 rms=0.010564 Jy/beam ! Combined flux in latest and established models = 0.916256 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 0.916256 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=0.193639Jy sigma=0.001088 ! Fit after self-cal, rms=0.195575Jy sigma=0.001087 ! 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=0.195575Jy sigma=0.001087 ! Fit after self-cal, rms=0.192074Jy sigma=0.001065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=6.051 mas, bpa=27.03 degrees ! Estimated noise=534.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069308 Jy ! Component: 100 - total flux cleaned = 0.00842054 Jy ! Component: 150 - total flux cleaned = 0.00969363 Jy ! Component: 200 - total flux cleaned = 0.011103 Jy ! Total flux subtracted in 200 components = 0.011103 Jy ! Clean residual min=-0.016855 max=0.041991 Jy/beam ! Clean residual mean=-0.000274 rms=0.008879 Jy/beam ! Combined flux in latest and established models = 0.927359 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 0.927359 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=0.191138Jy sigma=0.001027 ! Fit after self-cal, rms=0.191618Jy sigma=0.001026 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 (3.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367952 Jy ! Component: 100 - total flux cleaned = 0.0425298 Jy ! Component: 150 - total flux cleaned = 0.0443198 Jy ! Component: 200 - total flux cleaned = 0.045094 Jy ! Total flux subtracted in 200 components = 0.045094 Jy ! Clean residual min=-0.013835 max=0.030462 Jy/beam ! Clean residual mean=-0.000039 rms=0.006341 Jy/beam ! Combined flux in latest and established models = 0.972453 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 146 components and 0.972453 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=0.185555Jy sigma=0.000922 ! Fit after self-cal, rms=0.185035Jy sigma=0.000909 ! 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=0.185035Jy sigma=0.000909 ! Fit after self-cal, rms=0.187806Jy sigma=0.000890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.259 mas, bmaj=6.083 mas, bpa=26.63 degrees ! Estimated noise=537.878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157829 Jy ! Component: 100 - total flux cleaned = 0.0203939 Jy ! Component: 150 - total flux cleaned = 0.0211676 Jy ! Component: 200 - total flux cleaned = 0.0211681 Jy ! Total flux subtracted in 200 components = 0.0211681 Jy ! Clean residual min=-0.011669 max=0.026807 Jy/beam ! Clean residual mean=-0.000143 rms=0.004996 Jy/beam ! Combined flux in latest and established models = 0.993621 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 181 components and 0.993621 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=0.186365Jy sigma=0.000868 ! Fit after self-cal, rms=0.186251Jy sigma=0.000864 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 (-3.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185298 Jy ! Component: 100 - total flux cleaned = 0.0204114 Jy ! Component: 150 - total flux cleaned = 0.0224489 Jy ! Component: 200 - total flux cleaned = 0.0248995 Jy ! Total flux subtracted in 200 components = 0.0248995 Jy ! Clean residual min=-0.008870 max=0.010694 Jy/beam ! Clean residual mean=-0.000007 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 1.01852 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 242 components and 1.01852 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=0.184034Jy sigma=0.000820 ! Fit after self-cal, rms=0.183918Jy sigma=0.000818 ! 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=0.183918Jy sigma=0.000818 ! Fit after self-cal, rms=0.176828Jy sigma=0.000808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=9.338 mas, bpa=11.94 degrees ! Estimated noise=536.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985382 Jy ! Component: 100 - total flux cleaned = 0.0133641 Jy ! Component: 150 - total flux cleaned = 0.016121 Jy ! Component: 200 - total flux cleaned = 0.0187072 Jy ! Total flux subtracted in 200 components = 0.0187072 Jy ! Clean residual min=-0.007749 max=0.008745 Jy/beam ! Clean residual mean=-0.000105 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 1.03723 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 296 components and 1.03723 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=0.176082Jy sigma=0.000798 ! Fit after self-cal, rms=0.175834Jy sigma=0.000798 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 = 0.00274973 Jy ! Component: 100 - total flux cleaned = 0.00428455 Jy ! Component: 150 - total flux cleaned = 0.00605262 Jy ! Component: 200 - total flux cleaned = 0.00709682 Jy ! Total flux subtracted in 200 components = 0.00709682 Jy ! Clean residual min=-0.007819 max=0.008473 Jy/beam ! Clean residual mean=-0.000071 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 1.04432 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 323 components and 1.04432 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=0.175545Jy sigma=0.000796 ! Fit after self-cal, rms=0.175514Jy sigma=0.000796 ! 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=1.262 mas, bmaj=6.028 mas, bpa=26.51 degrees ! Estimated noise=534.547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.262 x 6.028 at 26.51 degrees (North through East) ! Clean map min=-0.0079867 max=0.37224 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=0.9173 mas, bmaj=3.546 mas, bpa=23.71 degrees ! Estimated noise=2991.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.415268 Jy ! Component: 100 - total flux cleaned = 0.618521 Jy ! Component: 150 - total flux cleaned = 0.734994 Jy ! Component: 200 - total flux cleaned = 0.80883 Jy ! Total flux subtracted in 200 components = 0.80883 Jy ! Clean residual min=-0.023785 max=0.040083 Jy/beam ! Clean residual mean=-0.001309 rms=0.009772 Jy/beam ! Combined flux in latest and established models = 0.80883 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.80883 Jy ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=6.028 mas, bpa=26.51 degrees ! Estimated noise=534.547 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 = 0.0689948 Jy ! Component: 100 - total flux cleaned = 0.112776 Jy ! Component: 150 - total flux cleaned = 0.142134 Jy ! Component: 200 - total flux cleaned = 0.162825 Jy ! Total flux subtracted in 200 components = 0.162825 Jy ! Clean residual min=-0.009911 max=0.011936 Jy/beam ! Clean residual mean=-0.000316 rms=0.004339 Jy/beam ! Combined flux in latest and established models = 0.971655 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 162 components and 0.971655 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=2.867 mas, bmaj=9.338 mas, bpa=11.94 degrees ! Estimated noise=536.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194451 Jy ! Component: 100 - total flux cleaned = 0.0319635 Jy ! Component: 150 - total flux cleaned = 0.0394166 Jy ! Component: 200 - total flux cleaned = 0.0447237 Jy ! Total flux subtracted in 200 components = 0.0447237 Jy ! Clean residual min=-0.007814 max=0.008999 Jy/beam ! Clean residual mean=-0.000163 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 1.01638 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 = 0.00318194 Jy ! Component: 100 - total flux cleaned = 0.00634477 Jy ! Component: 150 - total flux cleaned = 0.00925968 Jy ! Component: 200 - total flux cleaned = 0.0117637 Jy ! Total flux subtracted in 200 components = 0.0117637 Jy ! Clean residual min=-0.006871 max=0.008533 Jy/beam ! Clean residual mean=-0.000108 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 1.02814 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 288 components and 1.02814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=6.028 mas, bpa=26.51 degrees ! Estimated noise=534.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188806 Jy ! Component: 100 - total flux cleaned = 0.00453766 Jy ! Component: 150 - total flux cleaned = 0.00702121 Jy ! Component: 200 - total flux cleaned = 0.0091031 Jy ! Total flux subtracted in 200 components = 0.0091031 Jy ! Clean residual min=-0.006025 max=0.006912 Jy/beam ! Clean residual mean=-0.000054 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.03725 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 319 components and 1.03725 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=0.175158Jy sigma=0.000795 ! Fit after self-cal, rms=0.174595Jy sigma=0.000793 wmodel J1717-3342_X_2014_08_05_pus_map.mod ! Writing 319 model components to file: J1717-3342_X_2014_08_05_pus_map.mod wobs J1717-3342_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1717-3342_X_2014_08_05_pus_uvs.fits wwins J1717-3342_X_2014_08_05_pus_map.win ! wwins: Wrote 3 windows to J1717-3342_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 = 0.00172263 Jy ! Component: 100 - total flux cleaned = 0.00330728 Jy ! Component: 150 - total flux cleaned = 0.00440897 Jy ! Component: 200 - total flux cleaned = 0.00433199 Jy ! Component: 250 - total flux cleaned = 0.00433529 Jy ! Component: 300 - total flux cleaned = 0.00402992 Jy ! Component: 350 - total flux cleaned = 0.00373963 Jy ! Component: 400 - total flux cleaned = 0.00331978 Jy ! Component: 450 - total flux cleaned = 0.00270894 Jy ! Component: 500 - total flux cleaned = 0.00205401 Jy ! Component: 550 - total flux cleaned = 0.00167313 Jy ! Component: 600 - total flux cleaned = 0.00130198 Jy ! Component: 650 - total flux cleaned = 0.000703217 Jy ! Component: 700 - total flux cleaned = 0.00035402 Jy ! Component: 750 - total flux cleaned = -4.43963e-05 Jy ! Component: 800 - total flux cleaned = -0.000377132 Jy ! Component: 850 - total flux cleaned = -0.00075525 Jy ! Component: 900 - total flux cleaned = -0.00112448 Jy ! Component: 950 - total flux cleaned = -0.00138294 Jy ! Component: 1000 - total flux cleaned = -0.00173881 Jy ! Component: 1050 - total flux cleaned = -0.00213746 Jy ! Component: 1100 - total flux cleaned = -0.0025281 Jy ! Component: 1150 - total flux cleaned = -0.00276787 Jy ! Component: 1200 - total flux cleaned = -0.00300341 Jy ! Component: 1250 - total flux cleaned = -0.00314317 Jy ! Component: 1300 - total flux cleaned = -0.00337217 Jy ! Component: 1350 - total flux cleaned = -0.00359807 Jy ! Component: 1400 - total flux cleaned = -0.00377604 Jy ! Component: 1450 - total flux cleaned = -0.00399497 Jy ! Component: 1500 - total flux cleaned = -0.0041678 Jy ! Component: 1550 - total flux cleaned = -0.00433826 Jy ! Component: 1600 - total flux cleaned = -0.00446426 Jy ! Component: 1650 - total flux cleaned = -0.00463031 Jy ! Component: 1700 - total flux cleaned = -0.00463088 Jy ! Component: 1750 - total flux cleaned = -0.00471207 Jy ! Component: 1800 - total flux cleaned = -0.00471183 Jy ! Component: 1850 - total flux cleaned = -0.00479112 Jy ! Component: 1900 - total flux cleaned = -0.00475193 Jy ! Component: 1950 - total flux cleaned = -0.00479087 Jy ! Component: 2000 - total flux cleaned = -0.00479111 Jy ! Total flux subtracted in 2048 components = -0.00479118 Jy ! Clean residual min=-0.002557 max=0.002207 Jy/beam ! Clean residual mean=-0.000046 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.03245 Jy keep ! Adding 181 model components to the UV plane model. ! The established model now contains 500 components and 1.03245 Jy ![Exited script file: muppet] wmap "J1717-3342_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.262 x 6.028 at 26.51 degrees (North through East) ! Clean map min=-0.0074623 max=0.37885 Jy/beam ! Writing clean map to FITS file: J1717-3342_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 0.378847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000843837 device "J1717-3342_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1717-3342_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.668215 0.668215 1.33643 2.67286 5.34572 10.6914 21.3829 42.7657 85.5315 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.378 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.262 x 6.028 at 26.51 degrees (North through East) ! Clean map min=-0.0074623 max=0.37885 Jy/beam quit ! Quitting program ! Log file J1717-3342_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:14:02 2016