! Started logfile: J1720-2258_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:13:10 2017 obs J1720-2258_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J1720-2258_X_2015_01_22_pus_uva.fits ! AN table 1: 63 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1720-2258 ! ! 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 34020 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 J1720-2258_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. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.993489Jy sigma=0.010557 ! Fit after self-cal, rms=0.953676Jy sigma=0.010201 ! 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=0.6485 mas, bmaj=1.763 mas, bpa=-9.142 degrees ! Estimated noise=791.264 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 = 0.0372317 Jy ! Component: 100 - total flux cleaned = 0.0475123 Jy ! Total flux subtracted in 100 components = 0.0475123 Jy ! Clean residual min=-0.003000 max=0.004693 Jy/beam ! Clean residual mean=-0.000005 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0475123 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0475123 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=0.090629Jy sigma=0.000779 ! Fit after self-cal, rms=0.089994Jy sigma=0.000774 ! Inverting map ! Added new window around map position (-0.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658977 Jy ! Component: 100 - total flux cleaned = 0.00989859 Jy ! Total flux subtracted in 100 components = 0.00989859 Jy ! Clean residual min=-0.002862 max=0.002645 Jy/beam ! Clean residual mean=0.000010 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0574108 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0574108 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=0.089471Jy sigma=0.000768 ! Fit after self-cal, rms=0.089441Jy sigma=0.000767 ! 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=0.8215 mas, bmaj=2.109 mas, bpa=-7.559 degrees ! Estimated noise=383.72 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 = 0.00209305 Jy ! Component: 100 - total flux cleaned = 0.00217959 Jy ! Component: 150 - total flux cleaned = 0.00211433 Jy ! Component: 200 - total flux cleaned = 0.00202795 Jy ! Total flux subtracted in 200 components = 0.00202795 Jy ! Clean residual min=-0.001862 max=0.001814 Jy/beam ! Clean residual mean=0.000017 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0594388 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0594388 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=0.089373Jy sigma=0.000767 ! Fit after self-cal, rms=0.089346Jy sigma=0.000767 ! 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 0.96 FD 1.05 HN 0.87 KP 1.21 ! LA 1.02 MK 0.97 NL 0.95 OV 0.95 ! PT 1.09 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.01 KP 1.16 ! LA 0.88 MK 1.05 NL 0.88 OV 0.98 ! PT 1.13 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 1.06 ! LA 1.01 MK 1.09 NL 0.92 OV 1.00 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.96 KP 1.05 ! LA 0.93 MK 1.09 NL 0.97 OV 0.95 ! PT 1.10 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 0.94 KP 1.03 ! LA 1.00 MK 0.99 NL 0.92 OV 0.97 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 0.95 KP 0.99 ! LA 1.00 MK 1.04 NL 0.99 OV 0.95 ! PT 1.11 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.05 KP 0.98 ! LA 0.96 MK 0.98 NL 0.99 OV 1.03 ! PT 1.13 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.00 KP 1.00 ! LA 0.88 MK 0.91 NL 0.94 OV 1.01 ! PT 1.14 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.99 KP 0.91 ! LA 0.95 MK 1.01 NL 0.98 OV 1.02 ! PT 1.15 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.05 ! LA 0.95 MK 0.94 NL 0.96 OV 0.99 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.93 KP 1.07 ! LA 0.88 MK 0.98 NL 1.04 OV 0.93 ! PT 1.11 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.88 KP 1.01 ! LA 0.92 MK 0.91 NL 0.94 OV 1.00 ! PT 1.10 SC 0.91 ! ! ! Fit before self-cal, rms=0.089346Jy sigma=0.000767 ! Fit after self-cal, rms=0.085447Jy sigma=0.000765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8162 mas, bmaj=2.087 mas, bpa=-7.371 degrees ! Estimated noise=378.649 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 = 0.000887437 Jy ! Component: 100 - total flux cleaned = 0.000936468 Jy ! Component: 150 - total flux cleaned = 0.00091755 Jy ! Component: 200 - total flux cleaned = 0.000881968 Jy ! Total flux subtracted in 200 components = 0.000881968 Jy ! Clean residual min=-0.001104 max=0.001211 Jy/beam ! Clean residual mean=0.000007 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0603208 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0603208 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=0.085431Jy sigma=0.000764 ! Fit after self-cal, rms=0.085367Jy sigma=0.000764 ! 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=0.085367Jy sigma=0.000764 ! Fit after self-cal, rms=0.085019Jy sigma=0.000764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=2.074 mas, bpa=-7.327 degrees ! Estimated noise=377.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542772 Jy ! Component: 100 - total flux cleaned = 0.000597849 Jy ! Component: 150 - total flux cleaned = 0.000568041 Jy ! Component: 200 - total flux cleaned = 0.000554454 Jy ! Total flux subtracted in 200 components = 0.000554454 Jy ! Clean residual min=-0.001058 max=0.001116 Jy/beam ! Clean residual mean=0.000007 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0608752 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0608752 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=0.085011Jy sigma=0.000764 ! Fit after self-cal, rms=0.085011Jy sigma=0.000764 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 = 0.000124319 Jy ! Component: 100 - total flux cleaned = 9.7193e-05 Jy ! Component: 150 - total flux cleaned = 7.23135e-05 Jy ! Component: 200 - total flux cleaned = 6.10789e-05 Jy ! Total flux subtracted in 200 components = 6.10789e-05 Jy ! Clean residual min=-0.001107 max=0.001088 Jy/beam ! Clean residual mean=0.000008 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0609363 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0609363 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=0.085006Jy sigma=0.000764 ! Fit after self-cal, rms=0.085002Jy sigma=0.000764 ! 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=0.085002Jy sigma=0.000764 ! Fit after self-cal, rms=0.084837Jy sigma=0.000764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.065 mas, bpa=-7.304 degrees ! Estimated noise=375.801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303045 Jy ! Component: 100 - total flux cleaned = 0.000313881 Jy ! Component: 150 - total flux cleaned = 0.000313796 Jy ! Component: 200 - total flux cleaned = 0.000313833 Jy ! Total flux subtracted in 200 components = 0.000313833 Jy ! Clean residual min=-0.001055 max=0.001063 Jy/beam ! Clean residual mean=0.000007 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0612501 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0612501 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=0.084834Jy sigma=0.000764 ! Fit after self-cal, rms=0.084840Jy sigma=0.000764 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 = 4.78944e-05 Jy ! Component: 100 - total flux cleaned = 4.79494e-05 Jy ! Component: 150 - total flux cleaned = 2.38016e-05 Jy ! Component: 200 - total flux cleaned = 3.10197e-05 Jy ! Total flux subtracted in 200 components = 3.10197e-05 Jy ! Clean residual min=-0.001058 max=0.001049 Jy/beam ! Clean residual mean=0.000007 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0612811 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0612811 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=0.084838Jy sigma=0.000763 ! Fit after self-cal, rms=0.084838Jy sigma=0.000763 ! 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=0.084838Jy sigma=0.000763 ! Fit after self-cal, rms=0.084875Jy sigma=0.000763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=4.728 mas, bpa=-4.969 degrees ! Estimated noise=506.867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251029 Jy ! Component: 100 - total flux cleaned = 0.000265396 Jy ! Component: 150 - total flux cleaned = 0.000274806 Jy ! Component: 200 - total flux cleaned = 0.000277976 Jy ! Total flux subtracted in 200 components = 0.000277976 Jy ! Clean residual min=-0.001052 max=0.001224 Jy/beam ! Clean residual mean=0.000015 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0615591 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.0615591 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=0.084874Jy sigma=0.000763 ! Fit after self-cal, rms=0.084882Jy sigma=0.000763 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 = 2.59092e-05 Jy ! Component: 100 - total flux cleaned = 2.64914e-05 Jy ! Component: 150 - total flux cleaned = 2.6546e-05 Jy ! Component: 200 - total flux cleaned = 2.65307e-05 Jy ! Total flux subtracted in 200 components = 2.65307e-05 Jy ! Clean residual min=-0.001050 max=0.001219 Jy/beam ! Clean residual mean=0.000015 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0615856 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0615856 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=0.084882Jy sigma=0.000763 ! Fit after self-cal, rms=0.084885Jy sigma=0.000763 ! 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=0.8061 mas, bmaj=2.06 mas, bpa=-7.33 degrees ! Estimated noise=375.45 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 2.06 at -7.33 degrees (North through East) ! Clean map min=-0.00098177 max=0.049203 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=0.6377 mas, bmaj=1.728 mas, bpa=-9.073 degrees ! Estimated noise=754.838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360425 Jy ! Component: 100 - total flux cleaned = 0.0489494 Jy ! Component: 150 - total flux cleaned = 0.0554611 Jy ! Component: 200 - total flux cleaned = 0.0588484 Jy ! Total flux subtracted in 200 components = 0.0588484 Jy ! Clean residual min=-0.002232 max=0.002284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0588484 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0588484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.06 mas, bpa=-7.33 degrees ! Estimated noise=375.45 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 = 0.00176367 Jy ! Component: 100 - total flux cleaned = 0.00251274 Jy ! Component: 150 - total flux cleaned = 0.00266366 Jy ! Component: 200 - total flux cleaned = 0.00266375 Jy ! Total flux subtracted in 200 components = 0.00266375 Jy ! Clean residual min=-0.001078 max=0.001155 Jy/beam ! Clean residual mean=0.000007 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0615122 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0615122 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=2.16 mas, bmaj=4.728 mas, bpa=-4.969 degrees ! Estimated noise=506.867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280729 Jy ! Component: 100 - total flux cleaned = 0.000270178 Jy ! Component: 150 - total flux cleaned = 0.00024833 Jy ! Component: 200 - total flux cleaned = 0.00023719 Jy ! Total flux subtracted in 200 components = 0.00023719 Jy ! Clean residual min=-0.001071 max=0.001257 Jy/beam ! Clean residual mean=0.000016 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0617494 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 = -1.05764e-05 Jy ! Component: 100 - total flux cleaned = -2.02801e-05 Jy ! Component: 150 - total flux cleaned = -2.66686e-05 Jy ! Component: 200 - total flux cleaned = -3.31143e-05 Jy ! Total flux subtracted in 200 components = -3.31143e-05 Jy ! Clean residual min=-0.001069 max=0.001263 Jy/beam ! Clean residual mean=0.000016 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0617162 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0617162 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.06 mas, bpa=-7.33 degrees ! Estimated noise=375.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1462e-05 Jy ! Component: 100 - total flux cleaned = -5.02392e-05 Jy ! Component: 150 - total flux cleaned = -6.65834e-05 Jy ! Component: 200 - total flux cleaned = -5.04863e-05 Jy ! Total flux subtracted in 200 components = -5.04863e-05 Jy ! Clean residual min=-0.001057 max=0.001076 Jy/beam ! Clean residual mean=0.000007 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0616658 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0616658 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=0.084894Jy sigma=0.000764 ! Fit after self-cal, rms=0.084900Jy sigma=0.000764 wmodel J1720-2258_X_2015_01_22_pus_map.mod ! Writing 40 model components to file: J1720-2258_X_2015_01_22_pus_map.mod wobs J1720-2258_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J1720-2258_X_2015_01_22_pus_uvs.fits wwins J1720-2258_X_2015_01_22_pus_map.win ! wwins: Wrote 2 windows to J1720-2258_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 = 0.000112422 Jy ! Component: 100 - total flux cleaned = 0.000251837 Jy ! Component: 150 - total flux cleaned = 0.000300501 Jy ! Component: 200 - total flux cleaned = 0.000315859 Jy ! Component: 250 - total flux cleaned = 0.000359456 Jy ! Component: 300 - total flux cleaned = 0.000401493 Jy ! Component: 350 - total flux cleaned = 0.000387882 Jy ! Component: 400 - total flux cleaned = 0.000388422 Jy ! Component: 450 - total flux cleaned = 0.000401449 Jy ! Component: 500 - total flux cleaned = 0.000401524 Jy ! Component: 550 - total flux cleaned = 0.000389381 Jy ! Component: 600 - total flux cleaned = 0.000366381 Jy ! Component: 650 - total flux cleaned = 0.000366584 Jy ! Component: 700 - total flux cleaned = 0.000388425 Jy ! Component: 750 - total flux cleaned = 0.000366982 Jy ! Component: 800 - total flux cleaned = 0.000356661 Jy ! Component: 850 - total flux cleaned = 0.000346621 Jy ! Component: 900 - total flux cleaned = 0.000346514 Jy ! Component: 950 - total flux cleaned = 0.000356268 Jy ! Component: 1000 - total flux cleaned = 0.000384763 Jy ! Component: 1050 - total flux cleaned = 0.000375294 Jy ! Component: 1100 - total flux cleaned = 0.000366314 Jy ! Component: 1150 - total flux cleaned = 0.000348584 Jy ! Component: 1200 - total flux cleaned = 0.000357607 Jy ! Component: 1250 - total flux cleaned = 0.000374854 Jy ! Component: 1300 - total flux cleaned = 0.000366064 Jy ! Component: 1350 - total flux cleaned = 0.0003744 Jy ! Component: 1400 - total flux cleaned = 0.0003663 Jy ! Component: 1450 - total flux cleaned = 0.000382638 Jy ! Component: 1500 - total flux cleaned = 0.000382524 Jy ! Component: 1550 - total flux cleaned = 0.000366658 Jy ! Component: 1600 - total flux cleaned = 0.000382344 Jy ! Component: 1650 - total flux cleaned = 0.00038242 Jy ! Component: 1700 - total flux cleaned = 0.000397649 Jy ! Component: 1750 - total flux cleaned = 0.000412634 Jy ! Component: 1800 - total flux cleaned = 0.000420005 Jy ! Component: 1850 - total flux cleaned = 0.000419938 Jy ! Component: 1900 - total flux cleaned = 0.000412593 Jy ! Component: 1950 - total flux cleaned = 0.000405416 Jy ! Component: 2000 - total flux cleaned = 0.000391434 Jy ! Total flux subtracted in 2048 components = 0.000412268 Jy ! Clean residual min=-0.000440 max=0.000437 Jy/beam ! Clean residual mean=0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.062078 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 165 components and 0.062078 Jy ![Exited script file: muppet] wmap "J1720-2258_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 2.06 at -7.33 degrees (North through East) ! Clean map min=-0.00082598 max=0.048681 Jy/beam ! Writing clean map to FITS file: J1720-2258_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 0.0486811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.762457 0.762457 1.52491 3.04983 6.09966 12.1993 24.3986 48.7972 97.5945 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.048 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 2.06 at -7.33 degrees (North through East) ! Clean map min=-0.00082598 max=0.048681 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 J1720-2258_X_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:13:12 2017