! Started logfile: J0823+2928_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:39:42 2016 obs J0823+2928_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0823+2928_X_2014_12_20_pus_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964559 visibilities/baseline/integration-bin. ! Found source: J0823+2928 ! ! 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 60420 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 J0823+2928_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.816890Jy sigma=0.009783 ! Fit after self-cal, rms=0.752749Jy sigma=0.008989 ! 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=0.8616 mas, bmaj=1.308 mas, bpa=-6.271 degrees ! Estimated noise=519.216 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 = 0.205588 Jy ! Component: 100 - total flux cleaned = 0.295122 Jy ! Total flux subtracted in 100 components = 0.295122 Jy ! Clean residual min=-0.030258 max=0.109919 Jy/beam ! Clean residual mean=-0.000433 rms=0.010041 Jy/beam ! Combined flux in latest and established models = 0.295122 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.295122 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=0.176590Jy sigma=0.002175 ! Fit after self-cal, rms=0.174813Jy sigma=0.002153 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953746 Jy ! Component: 100 - total flux cleaned = 0.142283 Jy ! Total flux subtracted in 100 components = 0.142283 Jy ! Clean residual min=-0.022811 max=0.035688 Jy/beam ! Clean residual mean=-0.000113 rms=0.005669 Jy/beam ! Combined flux in latest and established models = 0.437405 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.437405 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=0.113446Jy sigma=0.001314 ! Fit after self-cal, rms=0.104272Jy sigma=0.001219 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398757 Jy ! Component: 100 - total flux cleaned = 0.0518124 Jy ! Total flux subtracted in 100 components = 0.0518124 Jy ! Clean residual min=-0.016501 max=0.017763 Jy/beam ! Clean residual mean=0.000009 rms=0.003740 Jy/beam ! Combined flux in latest and established models = 0.489217 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.489217 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=0.089975Jy sigma=0.001034 ! Fit after self-cal, rms=0.087193Jy sigma=0.001009 ! 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=1.079 mas, bmaj=1.619 mas, bpa=-4.296 degrees ! Estimated noise=234.846 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 = 0.00679456 Jy ! Component: 100 - total flux cleaned = 0.00566187 Jy ! Component: 150 - total flux cleaned = 0.00385146 Jy ! Component: 200 - total flux cleaned = 0.00332186 Jy ! Total flux subtracted in 200 components = 0.00332186 Jy ! Clean residual min=-0.012328 max=0.009712 Jy/beam ! Clean residual mean=0.000020 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.492539 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.492539 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=0.083011Jy sigma=0.000962 ! Fit after self-cal, rms=0.082042Jy sigma=0.000955 ! 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 0.89 FD 1.07 HN 0.99 KP 1.10 ! LA 0.96 MK 0.86 NL 0.93 OV 0.94 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.02 KP 1.05 ! LA 0.96 MK 0.84 NL 0.94 OV 0.94 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.02 KP 1.00 ! LA 0.99 MK 0.86 NL 0.94 OV 0.94 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.00 KP 0.94 ! LA 0.99 MK 0.87 NL 0.94 OV 0.94 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.95 KP 0.90 ! LA 0.99 MK 0.88 NL 0.95 OV 0.96 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.16 KP 0.89 ! LA 0.99 MK 0.85 NL 0.97 OV 0.97 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.15 KP 0.88 ! LA 1.00 MK 0.92 NL 1.00 OV 1.02 ! PT 1.11 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.07 KP 0.90 ! LA 0.98 MK 0.87 NL 0.95 OV 1.00 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.07 KP 0.92 ! LA 0.99 MK 0.85 NL 0.96 OV 1.01 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.05 KP 0.96 ! LA 1.02 MK 0.87 NL 0.96 OV 0.99 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.04 KP 1.00 ! LA 1.02 MK 0.89 NL 0.97 OV 0.98 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.02 KP 1.02 ! LA 1.01 MK 0.89 NL 0.96 OV 0.99 ! PT 1.06 SC 1.04 ! ! ! Fit before self-cal, rms=0.082042Jy sigma=0.000955 ! Fit after self-cal, rms=0.074171Jy sigma=0.000865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.607 mas, bpa=-6.559 degrees ! Estimated noise=228.111 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 = 0.000686821 Jy ! Component: 100 - total flux cleaned = 0.000399169 Jy ! Component: 150 - total flux cleaned = 0.000221838 Jy ! Component: 200 - total flux cleaned = 0.000222264 Jy ! Total flux subtracted in 200 components = 0.000222264 Jy ! Clean residual min=-0.006880 max=0.005708 Jy/beam ! Clean residual mean=0.000012 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.492761 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.492761 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=0.072389Jy sigma=0.000843 ! Fit after self-cal, rms=0.071876Jy sigma=0.000839 ! 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=0.071876Jy sigma=0.000839 ! Fit after self-cal, rms=0.071127Jy sigma=0.000832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.597 mas, bpa=-7.181 degrees ! Estimated noise=226.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760411 Jy ! Component: 100 - total flux cleaned = -0.000599918 Jy ! Component: 150 - total flux cleaned = -0.000220568 Jy ! Component: 200 - total flux cleaned = -0.000219909 Jy ! Total flux subtracted in 200 components = -0.000219909 Jy ! Clean residual min=-0.005971 max=0.004175 Jy/beam ! Clean residual mean=0.000001 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.492542 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.492541 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=0.070424Jy sigma=0.000823 ! Fit after self-cal, rms=0.070111Jy sigma=0.000820 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 = -0.00026777 Jy ! Component: 100 - total flux cleaned = -0.000385887 Jy ! Component: 150 - total flux cleaned = -0.000486446 Jy ! Component: 200 - total flux cleaned = -0.000487034 Jy ! Total flux subtracted in 200 components = -0.000487034 Jy ! Clean residual min=-0.005203 max=0.003642 Jy/beam ! Clean residual mean=-0.000001 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.492054 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.492054 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=0.069673Jy sigma=0.000815 ! Fit after self-cal, rms=0.069456Jy sigma=0.000813 ! 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=0.069456Jy sigma=0.000813 ! Fit after self-cal, rms=0.069043Jy sigma=0.000813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.598 mas, bpa=-7.628 degrees ! Estimated noise=224.802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00090625 Jy ! Component: 100 - total flux cleaned = -0.00111671 Jy ! Component: 150 - total flux cleaned = -0.00111645 Jy ! Component: 200 - total flux cleaned = -0.00111833 Jy ! Total flux subtracted in 200 components = -0.00111833 Jy ! Clean residual min=-0.004692 max=0.003420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.490936 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.490936 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=0.068712Jy sigma=0.000808 ! Fit after self-cal, rms=0.068551Jy sigma=0.000807 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 = -0.000361664 Jy ! Component: 100 - total flux cleaned = -0.000546809 Jy ! Component: 150 - total flux cleaned = -0.000547356 Jy ! Component: 200 - total flux cleaned = -0.000553301 Jy ! Total flux subtracted in 200 components = -0.000553301 Jy ! Clean residual min=-0.004383 max=0.003269 Jy/beam ! Clean residual mean=-0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.490383 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.490383 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=0.068311Jy sigma=0.000804 ! Fit after self-cal, rms=0.068200Jy sigma=0.000804 ! 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=0.068200Jy sigma=0.000804 ! Fit after self-cal, rms=0.068051Jy sigma=0.000804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=2.705 mas, bpa=-3.417 degrees ! Estimated noise=270.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117091 Jy ! Component: 100 - total flux cleaned = -0.00117327 Jy ! Component: 150 - total flux cleaned = -0.0011748 Jy ! Component: 200 - total flux cleaned = -0.0011737 Jy ! Total flux subtracted in 200 components = -0.0011737 Jy ! Clean residual min=-0.002494 max=0.003177 Jy/beam ! Clean residual mean=-0.000012 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.489209 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.489209 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=0.067965Jy sigma=0.000802 ! Fit after self-cal, rms=0.067812Jy sigma=0.000801 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 (4.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272619 Jy ! Component: 100 - total flux cleaned = 0.00331811 Jy ! Component: 150 - total flux cleaned = 0.0033186 Jy ! Component: 200 - total flux cleaned = 0.00338036 Jy ! Total flux subtracted in 200 components = 0.00338036 Jy ! Clean residual min=-0.002234 max=0.002161 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.49259 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.492589 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=0.067592Jy sigma=0.000798 ! Fit after self-cal, rms=0.067556Jy sigma=0.000798 ! 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=1.044 mas, bmaj=1.602 mas, bpa=-7.913 degrees ! Estimated noise=224.257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.602 at -7.913 degrees (North through East) ! Clean map min=-0.0032949 max=0.23576 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=0.835 mas, bmaj=1.297 mas, bpa=-9.995 degrees ! Estimated noise=485.295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215438 Jy ! Component: 100 - total flux cleaned = 0.323405 Jy ! Component: 150 - total flux cleaned = 0.3836 Jy ! Component: 200 - total flux cleaned = 0.419569 Jy ! Total flux subtracted in 200 components = 0.419569 Jy ! Clean residual min=-0.007490 max=0.018294 Jy/beam ! Clean residual mean=-0.000149 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.419569 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.419569 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.602 mas, bpa=-7.913 degrees ! Estimated noise=224.257 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 = 0.0285176 Jy ! Component: 100 - total flux cleaned = 0.0448871 Jy ! Component: 150 - total flux cleaned = 0.0550476 Jy ! Component: 200 - total flux cleaned = 0.0614903 Jy ! Total flux subtracted in 200 components = 0.0614903 Jy ! Clean residual min=-0.003248 max=0.004667 Jy/beam ! Clean residual mean=-0.000025 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.481059 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.481059 Jy ! Inverting map ! Added new window around map position (-1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425611 Jy ! Component: 100 - total flux cleaned = 0.00562378 Jy ! Component: 150 - total flux cleaned = 0.00653204 Jy ! Component: 200 - total flux cleaned = 0.00730581 Jy ! Total flux subtracted in 200 components = 0.00730581 Jy ! Clean residual min=-0.002384 max=0.002341 Jy/beam ! Clean residual mean=-0.000008 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.488365 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.488365 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=2.166 mas, bmaj=2.705 mas, bpa=-3.417 degrees ! Estimated noise=270.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180506 Jy ! Component: 100 - total flux cleaned = 0.00208241 Jy ! Component: 150 - total flux cleaned = 0.00244738 Jy ! Component: 200 - total flux cleaned = 0.00265793 Jy ! Total flux subtracted in 200 components = 0.00265793 Jy ! Clean residual min=-0.001713 max=0.001958 Jy/beam ! Clean residual mean=-0.000007 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.491023 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 = 0.000237323 Jy ! Component: 100 - total flux cleaned = 0.000450253 Jy ! Component: 150 - total flux cleaned = 0.000450492 Jy ! Component: 200 - total flux cleaned = 0.000488729 Jy ! Total flux subtracted in 200 components = 0.000488729 Jy ! Clean residual min=-0.001551 max=0.001850 Jy/beam ! Clean residual mean=-0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.491512 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 99 components and 0.491512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.602 mas, bpa=-7.913 degrees ! Estimated noise=224.257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360009 Jy ! Component: 100 - total flux cleaned = -0.00052191 Jy ! Component: 150 - total flux cleaned = -0.000598274 Jy ! Component: 200 - total flux cleaned = -0.00039941 Jy ! Total flux subtracted in 200 components = -0.00039941 Jy ! Clean residual min=-0.002106 max=0.001812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.491112 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.491112 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=0.066780Jy sigma=0.000789 ! Fit after self-cal, rms=0.066651Jy sigma=0.000788 wmodel J0823+2928_X_2014_12_20_pus_map.mod ! Writing 113 model components to file: J0823+2928_X_2014_12_20_pus_map.mod wobs J0823+2928_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0823+2928_X_2014_12_20_pus_uvs.fits wwins J0823+2928_X_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J0823+2928_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540423 Jy ! Component: 100 - total flux cleaned = -0.000540661 Jy ! Component: 150 - total flux cleaned = -0.000454462 Jy ! Component: 200 - total flux cleaned = -0.00042653 Jy ! Component: 250 - total flux cleaned = -0.000346397 Jy ! Component: 300 - total flux cleaned = -0.000295684 Jy ! Component: 350 - total flux cleaned = -0.000346315 Jy ! Component: 400 - total flux cleaned = -0.000370299 Jy ! Component: 450 - total flux cleaned = -0.000417703 Jy ! Component: 500 - total flux cleaned = -0.000441257 Jy ! Component: 550 - total flux cleaned = -0.000509473 Jy ! Component: 600 - total flux cleaned = -0.00053147 Jy ! Component: 650 - total flux cleaned = -0.000574867 Jy ! Component: 700 - total flux cleaned = -0.000659719 Jy ! Component: 750 - total flux cleaned = -0.000680038 Jy ! Component: 800 - total flux cleaned = -0.000761349 Jy ! Component: 850 - total flux cleaned = -0.000860997 Jy ! Component: 900 - total flux cleaned = -0.000919914 Jy ! Component: 950 - total flux cleaned = -0.00101604 Jy ! Component: 1000 - total flux cleaned = -0.00107178 Jy ! Component: 1050 - total flux cleaned = -0.00105373 Jy ! Component: 1100 - total flux cleaned = -0.00110836 Jy ! Component: 1150 - total flux cleaned = -0.00114376 Jy ! Component: 1200 - total flux cleaned = -0.00116104 Jy ! Component: 1250 - total flux cleaned = -0.00122969 Jy ! Component: 1300 - total flux cleaned = -0.00126312 Jy ! Component: 1350 - total flux cleaned = -0.0012795 Jy ! Component: 1400 - total flux cleaned = -0.00131201 Jy ! Component: 1450 - total flux cleaned = -0.00134402 Jy ! Component: 1500 - total flux cleaned = -0.00135957 Jy ! Component: 1550 - total flux cleaned = -0.00142224 Jy ! Component: 1600 - total flux cleaned = -0.00139143 Jy ! Component: 1650 - total flux cleaned = -0.00149798 Jy ! Component: 1700 - total flux cleaned = -0.00151252 Jy ! Component: 1750 - total flux cleaned = -0.00155711 Jy ! Component: 1800 - total flux cleaned = -0.00163025 Jy ! Component: 1850 - total flux cleaned = -0.00164465 Jy ! Component: 1900 - total flux cleaned = -0.00175864 Jy ! Component: 1950 - total flux cleaned = -0.00174489 Jy ! Component: 2000 - total flux cleaned = -0.00185591 Jy ! Total flux subtracted in 2048 components = -0.00185581 Jy ! Clean residual min=-0.000683 max=0.000682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.489257 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 257 components and 0.489257 Jy ![Exited script file: muppet] wmap "J0823+2928_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.602 at -7.913 degrees (North through East) ! Clean map min=-0.0019917 max=0.23815 Jy/beam ! Writing clean map to FITS file: J0823+2928_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 0.238154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263365 device "J0823+2928_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0823+2928_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331757 0.331757 0.663515 1.32703 2.65406 5.30812 10.6162 21.2325 42.4649 84.9299 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.238 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.602 at -7.913 degrees (North through East) ! Clean map min=-0.0019917 max=0.23815 Jy/beam quit ! Quitting program ! Log file J0823+2928_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:39:46 2016