! Started logfile: J0846-2607_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:07:02 2016 obs J0846-2607_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0846-2607_X_2014_08_09_pus_uva.fits ! AN table 1: 104 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.680983 visibilities/baseline/integration-bin. ! Found source: J0846-2607 ! ! 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 324 lines of history. ! ! Reading 38244 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 J0846-2607_X_2014_08_09_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 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.838824Jy sigma=0.008346 ! Fit after self-cal, rms=0.736421Jy sigma=0.007333 ! 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=0.7797 mas, bmaj=3.825 mas, bpa=15.23 degrees ! Estimated noise=722.729 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 = 0.200274 Jy ! Component: 100 - total flux cleaned = 0.248721 Jy ! Total flux subtracted in 100 components = 0.248721 Jy ! Clean residual min=-0.013088 max=0.020717 Jy/beam ! Clean residual mean=-0.000124 rms=0.004440 Jy/beam ! Combined flux in latest and established models = 0.248721 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.248721 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=0.111552Jy sigma=0.001038 ! Fit after self-cal, rms=0.111566Jy sigma=0.001038 ! 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=0.9867 mas, bmaj=4.222 mas, bpa=14.54 degrees ! Estimated noise=366.894 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 = 0.0373082 Jy ! Component: 100 - total flux cleaned = 0.0562987 Jy ! Component: 150 - total flux cleaned = 0.0665225 Jy ! Component: 200 - total flux cleaned = 0.0721789 Jy ! Total flux subtracted in 200 components = 0.0721789 Jy ! Clean residual min=-0.014574 max=0.010160 Jy/beam ! Clean residual mean=0.000115 rms=0.003275 Jy/beam ! Combined flux in latest and established models = 0.3209 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.3209 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=0.099034Jy sigma=0.000911 ! Fit after self-cal, rms=0.099066Jy sigma=0.000911 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.39 KP 0.93 ! LA 1.04 MK 1.00* NL 0.96 OV 1.00 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.41 KP 0.89 ! LA 1.03 MK 1.00* NL 0.95 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.23 KP 0.84 ! LA 1.05 MK 1.00* NL 0.98 OV 1.00 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.04 KP 0.79 ! LA 1.06 MK 1.00* NL 0.98 OV 0.98 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.99 KP 0.77 ! LA 1.05 MK 1.00* NL 1.01 OV 1.01 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.02 KP 0.76 ! LA 1.06 MK 1.00* NL 0.99 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.22 HN 1.13 KP 0.81 ! LA 1.12 MK 1.00* NL 1.04 OV 1.06 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.09 KP 0.76 ! LA 1.06 MK 1.00* NL 0.98 OV 1.01 ! PT 0.96 SC 1.43 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.22 KP 0.78 ! LA 1.06 MK 1.00* NL 0.98 OV 1.02 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.02 KP 0.80 ! LA 1.07 MK 1.00* NL 1.02 OV 1.20 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.00 KP 0.84 ! LA 1.09 MK 1.00* NL 1.00 OV 1.00 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.98 KP 0.87 ! LA 1.07 MK 1.00* NL 1.03 OV 1.01 ! PT 1.00 SC 1.41 ! ! ! Fit before self-cal, rms=0.099066Jy sigma=0.000911 ! Fit after self-cal, rms=0.095115Jy sigma=0.000818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9931 mas, bmaj=4.298 mas, bpa=14.73 degrees ! Estimated noise=368.024 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 = -0.00362295 Jy ! Component: 100 - total flux cleaned = -0.0039791 Jy ! Component: 150 - total flux cleaned = -0.00397117 Jy ! Component: 200 - total flux cleaned = -0.00396751 Jy ! Total flux subtracted in 200 components = -0.00396751 Jy ! Clean residual min=-0.004496 max=0.003748 Jy/beam ! Clean residual mean=-0.000000 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.316933 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 0.316933 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=0.094821Jy sigma=0.000815 ! Fit after self-cal, rms=0.094855Jy sigma=0.000815 ! 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=0.094855Jy sigma=0.000815 ! Fit after self-cal, rms=0.100563Jy sigma=0.000805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.348 mas, bpa=14.75 degrees ! Estimated noise=371.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197241 Jy ! Component: 100 - total flux cleaned = -0.00259832 Jy ! Component: 150 - total flux cleaned = -0.00314505 Jy ! Component: 200 - total flux cleaned = -0.00321699 Jy ! Total flux subtracted in 200 components = -0.00321699 Jy ! Clean residual min=-0.003698 max=0.002985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.313716 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.313716 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=0.100262Jy sigma=0.000802 ! Fit after self-cal, rms=0.100311Jy sigma=0.000802 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 = -6.06449e-05 Jy ! Component: 100 - total flux cleaned = -5.92316e-05 Jy ! Component: 150 - total flux cleaned = -6.00241e-05 Jy ! Component: 200 - total flux cleaned = -1.85861e-05 Jy ! Total flux subtracted in 200 components = -1.85861e-05 Jy ! Clean residual min=-0.003334 max=0.002952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.313697 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.313697 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=0.100270Jy sigma=0.000802 ! Fit after self-cal, rms=0.100266Jy sigma=0.000802 ! 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=0.100266Jy sigma=0.000802 ! Fit after self-cal, rms=0.111802Jy sigma=0.000785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=4.355 mas, bpa=14.71 degrees ! Estimated noise=372.005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151489 Jy ! Component: 100 - total flux cleaned = -0.00173769 Jy ! Component: 150 - total flux cleaned = -0.00187287 Jy ! Component: 200 - total flux cleaned = -0.00198828 Jy ! Total flux subtracted in 200 components = -0.00198828 Jy ! Clean residual min=-0.002698 max=0.002587 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.311709 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.311709 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=0.111733Jy sigma=0.000785 ! Fit after self-cal, rms=0.111792Jy sigma=0.000784 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 = 1.8548e-05 Jy ! Component: 100 - total flux cleaned = 5.15831e-05 Jy ! Component: 150 - total flux cleaned = 5.02123e-05 Jy ! Component: 200 - total flux cleaned = 7.88368e-05 Jy ! Total flux subtracted in 200 components = 7.88368e-05 Jy ! Clean residual min=-0.002484 max=0.002489 Jy/beam ! Clean residual mean=0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.311788 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.311788 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=0.111773Jy sigma=0.000784 ! Fit after self-cal, rms=0.111770Jy sigma=0.000784 ! 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=0.111770Jy sigma=0.000784 ! Fit after self-cal, rms=0.112926Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=6.404 mas, bpa=6.72 degrees ! Estimated noise=422.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000955401 Jy ! Component: 100 - total flux cleaned = -0.00108212 Jy ! Component: 150 - total flux cleaned = -0.00118152 Jy ! Component: 200 - total flux cleaned = -0.00123106 Jy ! Total flux subtracted in 200 components = -0.00123106 Jy ! Clean residual min=-0.002350 max=0.003131 Jy/beam ! Clean residual mean=0.000003 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.310557 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.310557 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=0.112917Jy sigma=0.000784 ! Fit after self-cal, rms=0.112923Jy sigma=0.000784 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 = -2.90378e-05 Jy ! Component: 100 - total flux cleaned = -4.76833e-05 Jy ! Component: 150 - total flux cleaned = -6.37718e-05 Jy ! Component: 200 - total flux cleaned = -7.7072e-05 Jy ! Total flux subtracted in 200 components = -7.7072e-05 Jy ! Clean residual min=-0.002372 max=0.003157 Jy/beam ! Clean residual mean=0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.31048 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.31048 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=0.112914Jy sigma=0.000784 ! Fit after self-cal, rms=0.112912Jy sigma=0.000784 ! 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=1.008 mas, bmaj=4.373 mas, bpa=14.73 degrees ! Estimated noise=372.551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 4.373 at 14.73 degrees (North through East) ! Clean map min=-0.0022029 max=0.26959 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=0.7876 mas, bmaj=3.995 mas, bpa=15.41 degrees ! Estimated noise=757.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209812 Jy ! Component: 100 - total flux cleaned = 0.256539 Jy ! Component: 150 - total flux cleaned = 0.275405 Jy ! Component: 200 - total flux cleaned = 0.286578 Jy ! Total flux subtracted in 200 components = 0.286578 Jy ! Clean residual min=-0.005172 max=0.005816 Jy/beam ! Clean residual mean=-0.000055 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.286578 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.286578 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=4.373 mas, bpa=14.73 degrees ! Estimated noise=372.551 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 = 0.0111097 Jy ! Component: 100 - total flux cleaned = 0.0166198 Jy ! Component: 150 - total flux cleaned = 0.0196406 Jy ! Component: 200 - total flux cleaned = 0.0211452 Jy ! Total flux subtracted in 200 components = 0.0211452 Jy ! Clean residual min=-0.002490 max=0.002546 Jy/beam ! Clean residual mean=-0.000011 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.307723 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.307723 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=2.563 mas, bmaj=6.404 mas, bpa=6.72 degrees ! Estimated noise=422.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135189 Jy ! Component: 100 - total flux cleaned = 0.00151708 Jy ! Component: 150 - total flux cleaned = 0.00164114 Jy ! Component: 200 - total flux cleaned = 0.00175645 Jy ! Total flux subtracted in 200 components = 0.00175645 Jy ! Clean residual min=-0.002612 max=0.003345 Jy/beam ! Clean residual mean=-0.000005 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.30948 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 = 0.000108771 Jy ! Component: 100 - total flux cleaned = 0.000211541 Jy ! Component: 150 - total flux cleaned = 0.000284164 Jy ! Component: 200 - total flux cleaned = 0.000375788 Jy ! Total flux subtracted in 200 components = 0.000375788 Jy ! Clean residual min=-0.002565 max=0.003362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.309856 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.309856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=4.373 mas, bpa=14.73 degrees ! Estimated noise=372.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010849 Jy ! Component: 100 - total flux cleaned = 0.000129115 Jy ! Component: 150 - total flux cleaned = 0.000260725 Jy ! Component: 200 - total flux cleaned = 0.000317972 Jy ! Total flux subtracted in 200 components = 0.000317972 Jy ! Clean residual min=-0.002198 max=0.002544 Jy/beam ! Clean residual mean=0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.310174 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.310174 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=0.112907Jy sigma=0.000784 ! Fit after self-cal, rms=0.112885Jy sigma=0.000784 wmodel J0846-2607_X_2014_08_09_pus_map.mod ! Writing 83 model components to file: J0846-2607_X_2014_08_09_pus_map.mod wobs J0846-2607_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0846-2607_X_2014_08_09_pus_uvs.fits wwins J0846-2607_X_2014_08_09_pus_map.win ! wwins: Wrote 1 windows to J0846-2607_X_2014_08_09_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 = 0.000954705 Jy ! Component: 100 - total flux cleaned = 0.00099809 Jy ! Component: 150 - total flux cleaned = 0.000926297 Jy ! Component: 200 - total flux cleaned = 0.000891979 Jy ! Component: 250 - total flux cleaned = 0.000666048 Jy ! Component: 300 - total flux cleaned = 0.000452769 Jy ! Component: 350 - total flux cleaned = 0.000222516 Jy ! Component: 400 - total flux cleaned = 3.1968e-05 Jy ! Component: 450 - total flux cleaned = -1.84632e-05 Jy ! Component: 500 - total flux cleaned = -6.78533e-05 Jy ! Component: 550 - total flux cleaned = -0.000189916 Jy ! Component: 600 - total flux cleaned = -0.000260652 Jy ! Component: 650 - total flux cleaned = -0.000397805 Jy ! Component: 700 - total flux cleaned = -0.00057413 Jy ! Component: 750 - total flux cleaned = -0.00072509 Jy ! Component: 800 - total flux cleaned = -0.000912653 Jy ! Component: 850 - total flux cleaned = -0.000993095 Jy ! Component: 900 - total flux cleaned = -0.00107266 Jy ! Component: 950 - total flux cleaned = -0.00120756 Jy ! Component: 1000 - total flux cleaned = -0.00122603 Jy ! Component: 1050 - total flux cleaned = -0.0012448 Jy ! Component: 1100 - total flux cleaned = -0.00126289 Jy ! Component: 1150 - total flux cleaned = -0.00131589 Jy ! Component: 1200 - total flux cleaned = -0.00129857 Jy ! Component: 1250 - total flux cleaned = -0.00134904 Jy ! Component: 1300 - total flux cleaned = -0.00131584 Jy ! Component: 1350 - total flux cleaned = -0.00134822 Jy ! Component: 1400 - total flux cleaned = -0.00131605 Jy ! Component: 1450 - total flux cleaned = -0.00139438 Jy ! Component: 1500 - total flux cleaned = -0.001425 Jy ! Component: 1550 - total flux cleaned = -0.00150074 Jy ! Component: 1600 - total flux cleaned = -0.00157488 Jy ! Component: 1650 - total flux cleaned = -0.00158953 Jy ! Component: 1700 - total flux cleaned = -0.00164723 Jy ! Component: 1750 - total flux cleaned = -0.00171793 Jy ! Component: 1800 - total flux cleaned = -0.00173182 Jy ! Component: 1850 - total flux cleaned = -0.00178677 Jy ! Component: 1900 - total flux cleaned = -0.00180034 Jy ! Component: 1950 - total flux cleaned = -0.00185361 Jy ! Component: 2000 - total flux cleaned = -0.001906 Jy ! Total flux subtracted in 2048 components = -0.0019189 Jy ! Clean residual min=-0.000645 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.308255 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 206 components and 0.308255 Jy ![Exited script file: muppet] wmap "J0846-2607_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 4.373 at 14.73 degrees (North through East) ! Clean map min=-0.0015831 max=0.27121 Jy/beam ! Writing clean map to FITS file: J0846-2607_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.271212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026193 device "J0846-2607_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0846-2607_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289733 0.289733 0.579467 1.15893 2.31787 4.63573 9.27147 18.5429 37.0859 74.1717 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.271 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 4.373 at 14.73 degrees (North through East) ! Clean map min=-0.0015831 max=0.27121 Jy/beam quit ! Quitting program ! Log file J0846-2607_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:07:04 2016