! Started logfile: J1656+1826_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:19:07 2017 obs J1656+1826_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1656+1826_X_2015_01_23_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973713 visibilities/baseline/integration-bin. ! Found source: J1656+1826 ! ! 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 350 lines of history. ! ! Reading 43116 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 J1656+1826_X_2015_01_23_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.893630Jy sigma=0.011052 ! Fit after self-cal, rms=0.880244Jy sigma=0.010903 ! 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=0.773 mas, bmaj=1.831 mas, bpa=3.44 degrees ! Estimated noise=571.721 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 = 0.0842361 Jy ! Component: 100 - total flux cleaned = 0.120861 Jy ! Total flux subtracted in 100 components = 0.120861 Jy ! Clean residual min=-0.008773 max=0.024507 Jy/beam ! Clean residual mean=-0.000056 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 0.120861 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.120861 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=0.085502Jy sigma=0.000990 ! Fit after self-cal, rms=0.084637Jy sigma=0.000981 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256108 Jy ! Component: 100 - total flux cleaned = 0.0380821 Jy ! Total flux subtracted in 100 components = 0.0380821 Jy ! Clean residual min=-0.006708 max=0.008339 Jy/beam ! Clean residual mean=-0.000017 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.158943 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.158943 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=0.074830Jy sigma=0.000854 ! Fit after self-cal, rms=0.074472Jy sigma=0.000850 ! 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=1.071 mas, bmaj=2.26 mas, bpa=4.524 degrees ! Estimated noise=314.283 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 = 0.0106898 Jy ! Component: 100 - total flux cleaned = 0.015663 Jy ! Component: 150 - total flux cleaned = 0.0183271 Jy ! Component: 200 - total flux cleaned = 0.0198902 Jy ! Total flux subtracted in 200 components = 0.0198902 Jy ! Clean residual min=-0.009527 max=0.009449 Jy/beam ! Clean residual mean=0.000002 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.178833 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.178833 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=0.072836Jy sigma=0.000835 ! Fit after self-cal, rms=0.072758Jy sigma=0.000834 ! 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 0.92 FD 1.10 HN 1.26 KP 0.90 ! LA 1.09 MK 0.89 NL 1.01 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.27 KP 0.84 ! LA 1.12 MK 0.87 NL 0.99 OV 1.00 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.27 KP 0.80 ! LA 1.14 MK 0.88 NL 1.01 OV 0.97 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.20 KP 0.73 ! LA 1.16 MK 0.83 NL 1.01 OV 0.99 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.16 KP 0.71 ! LA 1.11 MK 0.88 NL 1.01 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.24 KP 0.72 ! LA 1.15 MK 0.87 NL 1.03 OV 1.01 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.22 HN 1.49 KP 0.72 ! LA 1.14 MK 0.87 NL 1.03 OV 1.10 ! PT 1.00 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.29 KP 0.70 ! LA 1.13 MK 0.88 NL 1.04 OV 1.04 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.35 KP 0.73 ! LA 1.15 MK 0.87 NL 1.07 OV 1.03 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.43 KP 0.77 ! LA 1.18 MK 0.99 NL 1.01 OV 1.05 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.35 KP 0.81 ! LA 1.17 MK 0.88 NL 1.03 OV 1.00 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.00* KP 0.83 ! LA 1.18 MK 0.82 NL 1.03 OV 1.03 ! PT 0.97 SC 1.00* ! ! ! Fit before self-cal, rms=0.072758Jy sigma=0.000834 ! Fit after self-cal, rms=0.070360Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.255 mas, bpa=4.466 degrees ! Estimated noise=310.763 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535839 Jy ! Component: 100 - total flux cleaned = 0.00582474 Jy ! Component: 150 - total flux cleaned = 0.00553344 Jy ! Component: 200 - total flux cleaned = 0.00539385 Jy ! Total flux subtracted in 200 components = 0.00539385 Jy ! Clean residual min=-0.001480 max=0.002102 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.184227 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.184227 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=0.069978Jy sigma=0.000773 ! Fit after self-cal, rms=0.070042Jy sigma=0.000772 ! 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=0.070042Jy sigma=0.000772 ! Fit after self-cal, rms=0.069910Jy sigma=0.000770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.25 mas, bpa=4.362 degrees ! Estimated noise=311.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183115 Jy ! Component: 100 - total flux cleaned = 0.00212152 Jy ! Component: 150 - total flux cleaned = 0.00205914 Jy ! Component: 200 - total flux cleaned = 0.00198134 Jy ! Total flux subtracted in 200 components = 0.00198134 Jy ! Clean residual min=-0.001072 max=0.001432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.186208 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.186208 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=0.069855Jy sigma=0.000769 ! Fit after self-cal, rms=0.069853Jy sigma=0.000769 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138192 Jy ! Component: 100 - total flux cleaned = 0.00170997 Jy ! Component: 150 - total flux cleaned = 0.00188698 Jy ! Component: 200 - total flux cleaned = 0.00190744 Jy ! Total flux subtracted in 200 components = 0.00190744 Jy ! Clean residual min=-0.000921 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.188116 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.188116 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=0.069821Jy sigma=0.000769 ! Fit after self-cal, rms=0.069821Jy sigma=0.000769 ! 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=0.069821Jy sigma=0.000769 ! Fit after self-cal, rms=0.069917Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.252 mas, bpa=4.229 degrees ! Estimated noise=311.898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711928 Jy ! Component: 100 - total flux cleaned = 0.000876261 Jy ! Component: 150 - total flux cleaned = 0.000945823 Jy ! Component: 200 - total flux cleaned = 0.000977897 Jy ! Total flux subtracted in 200 components = 0.000977897 Jy ! Clean residual min=-0.000810 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.189094 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.189094 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=0.069905Jy sigma=0.000769 ! Fit after self-cal, rms=0.069907Jy sigma=0.000769 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 = 0.000235963 Jy ! Component: 100 - total flux cleaned = 0.000265448 Jy ! Component: 150 - total flux cleaned = 0.000264964 Jy ! Component: 200 - total flux cleaned = 0.000264998 Jy ! Total flux subtracted in 200 components = 0.000264998 Jy ! Clean residual min=-0.000788 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.189359 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.189359 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=0.069901Jy sigma=0.000769 ! Fit after self-cal, rms=0.069899Jy sigma=0.000769 ! 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=0.069899Jy sigma=0.000769 ! Fit after self-cal, rms=0.069950Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=3.015 mas, bpa=-2.56 degrees ! Estimated noise=363.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266724 Jy ! Component: 100 - total flux cleaned = 0.000368054 Jy ! Component: 150 - total flux cleaned = 0.000399993 Jy ! Component: 200 - total flux cleaned = 0.000414127 Jy ! Total flux subtracted in 200 components = 0.000414127 Jy ! Clean residual min=-0.000690 max=0.000718 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.189773 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.189773 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=0.069948Jy sigma=0.000769 ! Fit after self-cal, rms=0.069948Jy sigma=0.000769 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 = 6.00935e-05 Jy ! Component: 100 - total flux cleaned = 0.000100633 Jy ! Component: 150 - total flux cleaned = 0.000113199 Jy ! Component: 200 - total flux cleaned = 0.000113409 Jy ! Total flux subtracted in 200 components = 0.000113409 Jy ! Clean residual min=-0.000677 max=0.000720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.189886 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.189886 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=0.069947Jy sigma=0.000769 ! Fit after self-cal, rms=0.069946Jy sigma=0.000769 ! 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=1.06 mas, bmaj=2.252 mas, bpa=4.219 degrees ! Estimated noise=311.981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.252 at 4.219 degrees (North through East) ! Clean map min=-0.00090941 max=0.11542 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=0.7618 mas, bmaj=1.8 mas, bpa=2.804 degrees ! Estimated noise=563.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859938 Jy ! Component: 100 - total flux cleaned = 0.126171 Jy ! Component: 150 - total flux cleaned = 0.146649 Jy ! Component: 200 - total flux cleaned = 0.158886 Jy ! Total flux subtracted in 200 components = 0.158886 Jy ! Clean residual min=-0.003345 max=0.006450 Jy/beam ! Clean residual mean=-0.000020 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.158886 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.158886 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.252 mas, bpa=4.219 degrees ! Estimated noise=311.981 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 = 0.0114509 Jy ! Component: 100 - total flux cleaned = 0.0177375 Jy ! Component: 150 - total flux cleaned = 0.0215997 Jy ! Component: 200 - total flux cleaned = 0.0240598 Jy ! Total flux subtracted in 200 components = 0.0240598 Jy ! Clean residual min=-0.001186 max=0.001466 Jy/beam ! Clean residual mean=-0.000007 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.182946 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.182946 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=2.25 mas, bmaj=3.015 mas, bpa=-2.56 degrees ! Estimated noise=363.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255161 Jy ! Component: 100 - total flux cleaned = 0.00416284 Jy ! Component: 150 - total flux cleaned = 0.00488594 Jy ! Component: 200 - total flux cleaned = 0.00539217 Jy ! Total flux subtracted in 200 components = 0.00539217 Jy ! Clean residual min=-0.000773 max=0.000943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.188338 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 = 0.000341655 Jy ! Component: 100 - total flux cleaned = 0.000567359 Jy ! Component: 150 - total flux cleaned = 0.000717725 Jy ! Component: 200 - total flux cleaned = 0.000830171 Jy ! Total flux subtracted in 200 components = 0.000830171 Jy ! Clean residual min=-0.000682 max=0.000710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.189168 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 102 components and 0.189168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.252 mas, bpa=4.219 degrees ! Estimated noise=311.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79324e-05 Jy ! Component: 100 - total flux cleaned = -9.90082e-05 Jy ! Component: 150 - total flux cleaned = -8.06886e-05 Jy ! Component: 200 - total flux cleaned = -4.68746e-05 Jy ! Total flux subtracted in 200 components = -4.68746e-05 Jy ! Clean residual min=-0.000815 max=0.000777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.189122 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.189122 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=0.069946Jy sigma=0.000769 ! Fit after self-cal, rms=0.069932Jy sigma=0.000769 wmodel J1656+1826_X_2015_01_23_pus_map.mod ! Writing 122 model components to file: J1656+1826_X_2015_01_23_pus_map.mod wobs J1656+1826_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1656+1826_X_2015_01_23_pus_uvs.fits wwins J1656+1826_X_2015_01_23_pus_map.win ! wwins: Wrote 4 windows to J1656+1826_X_2015_01_23_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 = -0.000231497 Jy ! Component: 100 - total flux cleaned = -0.000350096 Jy ! Component: 150 - total flux cleaned = -0.000449479 Jy ! Component: 200 - total flux cleaned = -0.000521096 Jy ! Component: 250 - total flux cleaned = -0.000589859 Jy ! Component: 300 - total flux cleaned = -0.000656687 Jy ! Component: 350 - total flux cleaned = -0.000754358 Jy ! Component: 400 - total flux cleaned = -0.000849172 Jy ! Component: 450 - total flux cleaned = -0.000890435 Jy ! Component: 500 - total flux cleaned = -0.000971074 Jy ! Component: 550 - total flux cleaned = -0.00100065 Jy ! Component: 600 - total flux cleaned = -0.00105886 Jy ! Component: 650 - total flux cleaned = -0.00109661 Jy ! Component: 700 - total flux cleaned = -0.00111531 Jy ! Component: 750 - total flux cleaned = -0.00113374 Jy ! Component: 800 - total flux cleaned = -0.00118814 Jy ! Component: 850 - total flux cleaned = -0.00121496 Jy ! Component: 900 - total flux cleaned = -0.00125903 Jy ! Component: 950 - total flux cleaned = -0.00130243 Jy ! Component: 1000 - total flux cleaned = -0.00136236 Jy ! Component: 1050 - total flux cleaned = -0.00141294 Jy ! Component: 1100 - total flux cleaned = -0.00142956 Jy ! Component: 1150 - total flux cleaned = -0.00149555 Jy ! Component: 1200 - total flux cleaned = -0.00151181 Jy ! Component: 1250 - total flux cleaned = -0.00152792 Jy ! Component: 1300 - total flux cleaned = -0.00156781 Jy ! Component: 1350 - total flux cleaned = -0.00158349 Jy ! Component: 1400 - total flux cleaned = -0.00158347 Jy ! Component: 1450 - total flux cleaned = -0.0015759 Jy ! Component: 1500 - total flux cleaned = -0.00161427 Jy ! Component: 1550 - total flux cleaned = -0.00158402 Jy ! Component: 1600 - total flux cleaned = -0.00164419 Jy ! Component: 1650 - total flux cleaned = -0.00162929 Jy ! Component: 1700 - total flux cleaned = -0.00162941 Jy ! Component: 1750 - total flux cleaned = -0.00164402 Jy ! Component: 1800 - total flux cleaned = -0.00167302 Jy ! Component: 1850 - total flux cleaned = -0.00166585 Jy ! Component: 1900 - total flux cleaned = -0.00168018 Jy ! Component: 1950 - total flux cleaned = -0.00170135 Jy ! Component: 2000 - total flux cleaned = -0.00170143 Jy ! Total flux subtracted in 2048 components = -0.0017084 Jy ! Clean residual min=-0.000375 max=0.000358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.187413 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 258 components and 0.187413 Jy ![Exited script file: muppet] wmap "J1656+1826_X_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.252 at 4.219 degrees (North through East) ! Clean map min=-0.00076201 max=0.11534 Jy/beam ! Writing clean map to FITS file: J1656+1826_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.115336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350835 0.350835 0.70167 1.40334 2.80668 5.61336 11.2267 22.4534 44.9069 89.8137 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.115 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.252 at 4.219 degrees (North through East) ! Clean map min=-0.00076201 max=0.11534 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1656+1826_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:19:10 2017