! Started logfile: J2108-2452_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:50:25 2016 obs J2108-2452_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2108-2452_X_2014_12_20_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978752 visibilities/baseline/integration-bin. ! Found source: J2108-2452 ! ! 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 364 lines of history. ! ! Reading 60252 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 J2108-2452_X_2014_12_20_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.936271Jy sigma=0.009915 ! Fit after self-cal, rms=0.892719Jy sigma=0.009467 ! 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 ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6537 mas, bmaj=1.708 mas, bpa=-6.909 degrees ! Estimated noise=543.676 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 = 0.0820775 Jy ! Component: 100 - total flux cleaned = 0.10332 Jy ! Total flux subtracted in 100 components = 0.10332 Jy ! Clean residual min=-0.004084 max=0.009022 Jy/beam ! Clean residual mean=-0.000033 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.10332 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.10332 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=0.083979Jy sigma=0.000808 ! Fit after self-cal, rms=0.083986Jy sigma=0.000807 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995539 Jy ! Component: 100 - total flux cleaned = 0.0153926 Jy ! Total flux subtracted in 100 components = 0.0153926 Jy ! Clean residual min=-0.002971 max=0.003672 Jy/beam ! Clean residual mean=-0.000013 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.118713 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.118713 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=0.082576Jy sigma=0.000789 ! Fit after self-cal, rms=0.082589Jy sigma=0.000789 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8383 mas, bmaj=2.114 mas, bpa=-6.356 degrees ! Estimated noise=277.145 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 = 0.00399303 Jy ! Component: 100 - total flux cleaned = 0.00590443 Jy ! Component: 150 - total flux cleaned = 0.00675969 Jy ! Component: 200 - total flux cleaned = 0.00695878 Jy ! Total flux subtracted in 200 components = 0.00695878 Jy ! Clean residual min=-0.002420 max=0.002791 Jy/beam ! Clean residual mean=-0.000012 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.125672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.125672 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=0.082415Jy sigma=0.000787 ! Fit after self-cal, rms=0.082423Jy sigma=0.000787 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 0.95 FD 1.07 HN 1.13 KP 1.10 ! LA 0.98 MK 0.98 NL 0.97 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.14 KP 1.06 ! LA 0.99 MK 0.97 NL 0.95 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.10 KP 0.95 ! LA 1.05 MK 0.96 NL 1.01 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.08 KP 0.93 ! LA 1.01 MK 0.96 NL 0.97 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.10 KP 0.89 ! LA 1.02 MK 0.99 NL 0.99 OV 0.97 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.10 KP 0.88 ! LA 1.04 MK 0.99 NL 1.01 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.17 HN 1.16 KP 0.88 ! LA 1.05 MK 1.07 NL 1.05 OV 1.02 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.08 KP 0.90 ! LA 1.00 MK 0.96 NL 1.00 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.17 KP 0.93 ! LA 1.04 MK 0.97 NL 0.98 OV 1.02 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.11 KP 0.96 ! LA 1.05 MK 1.01 NL 0.99 OV 1.01 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.13 KP 1.01 ! LA 1.05 MK 1.03 NL 0.98 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.07 KP 1.01 ! LA 1.04 MK 1.03 NL 1.03 OV 1.00 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.082423Jy sigma=0.000787 ! Fit after self-cal, rms=0.083443Jy sigma=0.000781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8395 mas, bmaj=2.101 mas, bpa=-6.133 degrees ! Estimated noise=276.879 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 (2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189881 Jy ! Component: 100 - total flux cleaned = 0.00219248 Jy ! Component: 150 - total flux cleaned = 0.00224943 Jy ! Component: 200 - total flux cleaned = 0.00233944 Jy ! Total flux subtracted in 200 components = 0.00233944 Jy ! Clean residual min=-0.001109 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.128011 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.128011 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=0.083398Jy sigma=0.000780 ! Fit after self-cal, rms=0.083424Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.083424Jy sigma=0.000780 ! Fit after self-cal, rms=0.083723Jy sigma=0.000779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8384 mas, bmaj=2.103 mas, bpa=-6.101 degrees ! Estimated noise=276.231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885096 Jy ! Component: 100 - total flux cleaned = 0.000969308 Jy ! Component: 150 - total flux cleaned = 0.000968422 Jy ! Component: 200 - total flux cleaned = 0.000983517 Jy ! Total flux subtracted in 200 components = 0.000983517 Jy ! Clean residual min=-0.001072 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.128995 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.128995 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=0.083710Jy sigma=0.000779 ! Fit after self-cal, rms=0.083721Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 0.00025442 Jy ! Component: 100 - total flux cleaned = 0.00026936 Jy ! Component: 150 - total flux cleaned = 0.000269565 Jy ! Component: 200 - total flux cleaned = 0.000257749 Jy ! Total flux subtracted in 200 components = 0.000257749 Jy ! Clean residual min=-0.001065 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.129252 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.129252 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=0.083716Jy sigma=0.000779 ! Fit after self-cal, rms=0.083717Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.083717Jy sigma=0.000779 ! Fit after self-cal, rms=0.083932Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8381 mas, bmaj=2.104 mas, bpa=-6.066 degrees ! Estimated noise=276.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391609 Jy ! Component: 100 - total flux cleaned = 0.000392694 Jy ! Component: 150 - total flux cleaned = 0.000381431 Jy ! Component: 200 - total flux cleaned = 0.000371078 Jy ! Total flux subtracted in 200 components = 0.000371078 Jy ! Clean residual min=-0.001042 max=0.000938 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.129623 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.129623 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=0.083928Jy sigma=0.000779 ! Fit after self-cal, rms=0.083932Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 6.41251e-05 Jy ! Component: 100 - total flux cleaned = 5.4176e-05 Jy ! Component: 150 - total flux cleaned = 4.46349e-05 Jy ! Component: 200 - total flux cleaned = 2.6214e-05 Jy ! Total flux subtracted in 200 components = 2.6214e-05 Jy ! Clean residual min=-0.001046 max=0.000943 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.12965 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.12965 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=0.083930Jy sigma=0.000779 ! Fit after self-cal, rms=0.083930Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.083930Jy sigma=0.000779 ! Fit after self-cal, rms=0.083990Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=5.126 mas, bpa=-3.204 degrees ! Estimated noise=347.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125355 Jy ! Component: 100 - total flux cleaned = 0.0001694 Jy ! Component: 150 - total flux cleaned = 0.000163727 Jy ! Component: 200 - total flux cleaned = 0.000153865 Jy ! Total flux subtracted in 200 components = 0.000153865 Jy ! Clean residual min=-0.001083 max=0.001208 Jy/beam ! Clean residual mean=0.000006 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.129803 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.129803 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=0.083990Jy sigma=0.000779 ! Fit after self-cal, rms=0.083991Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95771e-05 Jy ! Component: 100 - total flux cleaned = 0.000106071 Jy ! Component: 150 - total flux cleaned = 0.000106248 Jy ! Component: 200 - total flux cleaned = 0.000102269 Jy ! Total flux subtracted in 200 components = 0.000102269 Jy ! Clean residual min=-0.001077 max=0.001209 Jy/beam ! Clean residual mean=0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.129906 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.129906 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=0.083991Jy sigma=0.000779 ! Fit after self-cal, rms=0.083991Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8382 mas, bmaj=2.105 mas, bpa=-6.055 degrees ! Estimated noise=276.222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 2.105 at -6.055 degrees (North through East) ! Clean map min=-0.00098238 max=0.11022 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 ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.654 mas, bmaj=1.7 mas, bpa=-6.502 degrees ! Estimated noise=542.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816624 Jy ! Component: 100 - total flux cleaned = 0.103109 Jy ! Component: 150 - total flux cleaned = 0.113232 Jy ! Component: 200 - total flux cleaned = 0.11875 Jy ! Total flux subtracted in 200 components = 0.11875 Jy ! Clean residual min=-0.002168 max=0.002736 Jy/beam ! Clean residual mean=-0.000009 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.11875 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.11875 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8382 mas, bmaj=2.105 mas, bpa=-6.055 degrees ! Estimated noise=276.222 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 = 0.00425937 Jy ! Component: 100 - total flux cleaned = 0.00680603 Jy ! Component: 150 - total flux cleaned = 0.00846903 Jy ! Component: 200 - total flux cleaned = 0.00958588 Jy ! Total flux subtracted in 200 components = 0.00958588 Jy ! Clean residual min=-0.001119 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.128336 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.128336 Jy ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=5.126 mas, bpa=-3.204 degrees ! Estimated noise=347.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105471 Jy ! Component: 100 - total flux cleaned = 0.00152563 Jy ! Component: 150 - total flux cleaned = 0.00169117 Jy ! Component: 200 - total flux cleaned = 0.00169189 Jy ! Total flux subtracted in 200 components = 0.00169189 Jy ! Clean residual min=-0.001089 max=0.001173 Jy/beam ! Clean residual mean=0.000006 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.130028 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 = -5.88992e-06 Jy ! Component: 100 - total flux cleaned = -2.2392e-05 Jy ! Component: 150 - total flux cleaned = -3.25216e-05 Jy ! Component: 200 - total flux cleaned = -4.71012e-05 Jy ! Total flux subtracted in 200 components = -4.71012e-05 Jy ! Clean residual min=-0.001084 max=0.001186 Jy/beam ! Clean residual mean=0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.129981 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.129981 Jy ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8382 mas, bmaj=2.105 mas, bpa=-6.055 degrees ! Estimated noise=276.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112063 Jy ! Component: 100 - total flux cleaned = -0.000149145 Jy ! Component: 150 - total flux cleaned = -0.000133569 Jy ! Component: 200 - total flux cleaned = -0.0001191 Jy ! Total flux subtracted in 200 components = -0.0001191 Jy ! Clean residual min=-0.001091 max=0.000897 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.129862 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.129862 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=0.083995Jy sigma=0.000779 ! Fit after self-cal, rms=0.083992Jy sigma=0.000779 wmodel J2108-2452_X_2014_12_20_pus_map.mod ! Writing 58 model components to file: J2108-2452_X_2014_12_20_pus_map.mod wobs J2108-2452_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2108-2452_X_2014_12_20_pus_uvs.fits wwins J2108-2452_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J2108-2452_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338021 Jy ! Component: 100 - total flux cleaned = -0.000538335 Jy ! Component: 150 - total flux cleaned = -0.000743799 Jy ! Component: 200 - total flux cleaned = -0.000954629 Jy ! Component: 250 - total flux cleaned = -0.00111293 Jy ! Component: 300 - total flux cleaned = -0.00118222 Jy ! Component: 350 - total flux cleaned = -0.00124891 Jy ! Component: 400 - total flux cleaned = -0.00130072 Jy ! Component: 450 - total flux cleaned = -0.00140133 Jy ! Component: 500 - total flux cleaned = -0.00146212 Jy ! Component: 550 - total flux cleaned = -0.00152161 Jy ! Component: 600 - total flux cleaned = -0.0015913 Jy ! Component: 650 - total flux cleaned = -0.00161408 Jy ! Component: 700 - total flux cleaned = -0.00165864 Jy ! Component: 750 - total flux cleaned = -0.00172374 Jy ! Component: 800 - total flux cleaned = -0.00174503 Jy ! Component: 850 - total flux cleaned = -0.0017973 Jy ! Component: 900 - total flux cleaned = -0.00180774 Jy ! Component: 950 - total flux cleaned = -0.00182787 Jy ! Component: 1000 - total flux cleaned = -0.00183795 Jy ! Component: 1050 - total flux cleaned = -0.00187685 Jy ! Component: 1100 - total flux cleaned = -0.00190543 Jy ! Component: 1150 - total flux cleaned = -0.00195219 Jy ! Component: 1200 - total flux cleaned = -0.00198907 Jy ! Component: 1250 - total flux cleaned = -0.00204355 Jy ! Component: 1300 - total flux cleaned = -0.00210612 Jy ! Component: 1350 - total flux cleaned = -0.00215893 Jy ! Component: 1400 - total flux cleaned = -0.00221104 Jy ! Component: 1450 - total flux cleaned = -0.00227091 Jy ! Component: 1500 - total flux cleaned = -0.00232981 Jy ! Component: 1550 - total flux cleaned = -0.00237992 Jy ! Component: 1600 - total flux cleaned = -0.00246202 Jy ! Component: 1650 - total flux cleaned = -0.00251886 Jy ! Component: 1700 - total flux cleaned = -0.00258295 Jy ! Component: 1750 - total flux cleaned = -0.00262254 Jy ! Component: 1800 - total flux cleaned = -0.00264613 Jy ! Component: 1850 - total flux cleaned = -0.00270046 Jy ! Component: 1900 - total flux cleaned = -0.00272352 Jy ! Component: 1950 - total flux cleaned = -0.00273879 Jy ! Component: 2000 - total flux cleaned = -0.00278397 Jy ! Total flux subtracted in 2048 components = -0.00282864 Jy ! Clean residual min=-0.000392 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.127033 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 191 components and 0.127033 Jy ![Exited script file: muppet] wmap "J2108-2452_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 2.105 at -6.055 degrees (North through East) ! Clean map min=-0.00086117 max=0.11013 Jy/beam ! Writing clean map to FITS file: J2108-2452_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.110128 invert ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136962 device "J2108-2452_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2108-2452_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373098 0.373098 0.746196 1.49239 2.98478 5.96957 11.9391 23.8783 47.7566 95.5131 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.11 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 2.105 at -6.055 degrees (North through East) ! Clean map min=-0.00086117 max=0.11013 Jy/beam quit ! Quitting program ! Log file J2108-2452_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:50:29 2016