! Started logfile: J1941+7221_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:16:16 2016 obs J1941+7221_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1941+7221_X_2014_08_05_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.763024 visibilities/baseline/integration-bin. ! Found source: J1941+7221 ! ! 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 414 lines of history. ! ! Reading 50268 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 J1941+7221_X_2014_08_05_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 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.945668Jy sigma=0.010651 ! Fit after self-cal, rms=0.912083Jy sigma=0.010284 ! 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=0.8624 mas, bmaj=3.097 mas, bpa=77.88 degrees ! Estimated noise=655.263 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 = 0.0664096 Jy ! Component: 100 - total flux cleaned = 0.0833164 Jy ! Total flux subtracted in 100 components = 0.0833164 Jy ! Clean residual min=-0.004354 max=0.007371 Jy/beam ! Clean residual mean=0.000001 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.0833164 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0833164 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=0.075594Jy sigma=0.000806 ! Fit after self-cal, rms=0.075590Jy sigma=0.000806 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834194 Jy ! Component: 100 - total flux cleaned = 0.0130153 Jy ! Total flux subtracted in 100 components = 0.0130153 Jy ! Clean residual min=-0.003912 max=0.003787 Jy/beam ! Clean residual mean=0.000003 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0963317 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.0963317 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=0.074286Jy sigma=0.000790 ! Fit after self-cal, rms=0.074289Jy sigma=0.000790 ! 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=1.089 mas, bmaj=3.209 mas, bpa=78.64 degrees ! Estimated noise=282.975 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 = 0.00463564 Jy ! Component: 100 - total flux cleaned = 0.00712446 Jy ! Component: 150 - total flux cleaned = 0.00864638 Jy ! Component: 200 - total flux cleaned = 0.00907006 Jy ! Total flux subtracted in 200 components = 0.00907006 Jy ! Clean residual min=-0.003603 max=0.003872 Jy/beam ! Clean residual mean=0.000003 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.105402 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.105402 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=0.073968Jy sigma=0.000787 ! Fit after self-cal, rms=0.073974Jy sigma=0.000787 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.02 KP 0.92 ! LA 1.01 MK 1.00* NL 0.99 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.08 KP 0.85 ! LA 1.02 MK 1.00* NL 0.96 OV 1.01 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.07 KP 0.79 ! LA 1.05 MK 1.00* NL 1.00 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.10 KP 0.77 ! LA 1.04 MK 1.00* NL 0.96 OV 0.96 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.07 KP 0.75 ! LA 1.05 MK 1.00* NL 1.00 OV 1.02 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.09 KP 0.74 ! LA 1.04 MK 1.00* NL 0.98 OV 1.03 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.21 HN 1.19 KP 0.80 ! LA 1.11 MK 1.00* NL 1.06 OV 1.06 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.11 KP 0.74 ! LA 1.03 MK 1.00* NL 1.00 OV 1.06 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.12 KP 0.75 ! LA 1.06 MK 1.00* NL 1.01 OV 1.08 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.08 KP 0.82 ! LA 1.08 MK 1.00* NL 1.00 OV 1.09 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.03 KP 0.82 ! LA 1.07 MK 1.00* NL 0.98 OV 1.04 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.06 KP 0.83 ! LA 1.07 MK 1.00* NL 1.02 OV 1.02 ! PT 0.96 SC 1.05 ! ! ! Fit before self-cal, rms=0.073974Jy sigma=0.000787 ! Fit after self-cal, rms=0.073005Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=3.214 mas, bpa=78.82 degrees ! Estimated noise=282.811 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 (-1, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150436 Jy ! Component: 100 - total flux cleaned = 0.00137861 Jy ! Component: 150 - total flux cleaned = 0.00124718 Jy ! Component: 200 - total flux cleaned = 0.00119118 Jy ! Total flux subtracted in 200 components = 0.00119118 Jy ! Clean residual min=-0.001249 max=0.001088 Jy/beam ! Clean residual mean=0.000012 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.106593 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.106593 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=0.072930Jy sigma=0.000774 ! Fit after self-cal, rms=0.072964Jy sigma=0.000773 ! 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=0.072964Jy sigma=0.000773 ! Fit after self-cal, rms=0.073333Jy sigma=0.000772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.214 mas, bpa=78.76 degrees ! Estimated noise=282.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019265 Jy ! Component: 100 - total flux cleaned = 0.00022463 Jy ! Component: 150 - total flux cleaned = 0.000139339 Jy ! Component: 200 - total flux cleaned = 0.000138079 Jy ! Total flux subtracted in 200 components = 0.000138079 Jy ! Clean residual min=-0.000961 max=0.000835 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.106731 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.106731 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=0.073310Jy sigma=0.000772 ! Fit after self-cal, rms=0.073326Jy sigma=0.000772 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 = 0.00018774 Jy ! Component: 100 - total flux cleaned = 0.000204034 Jy ! Component: 150 - total flux cleaned = 0.000190803 Jy ! Component: 200 - total flux cleaned = 0.000203695 Jy ! Total flux subtracted in 200 components = 0.000203695 Jy ! Clean residual min=-0.000952 max=0.000795 Jy/beam ! Clean residual mean=0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.106935 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.106935 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=0.073319Jy sigma=0.000772 ! Fit after self-cal, rms=0.073319Jy sigma=0.000772 ! 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=0.073319Jy sigma=0.000772 ! Fit after self-cal, rms=0.073509Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.214 mas, bpa=78.8 degrees ! Estimated noise=282.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173131 Jy ! Component: 100 - total flux cleaned = -0.000205935 Jy ! Component: 150 - total flux cleaned = -0.000218696 Jy ! Component: 200 - total flux cleaned = -0.000218279 Jy ! Total flux subtracted in 200 components = -0.000218279 Jy ! Clean residual min=-0.000894 max=0.000780 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.106716 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.106716 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=0.073501Jy sigma=0.000772 ! Fit after self-cal, rms=0.073506Jy sigma=0.000772 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 = 7.54411e-05 Jy ! Component: 100 - total flux cleaned = 9.48026e-05 Jy ! Component: 150 - total flux cleaned = 0.000103766 Jy ! Component: 200 - total flux cleaned = 0.000103634 Jy ! Total flux subtracted in 200 components = 0.000103634 Jy ! Clean residual min=-0.000885 max=0.000761 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.10682 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.10682 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=0.073504Jy sigma=0.000772 ! Fit after self-cal, rms=0.073504Jy sigma=0.000772 ! 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=0.073504Jy sigma=0.000772 ! Fit after self-cal, rms=0.073655Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=3.601 mas, bpa=83.61 degrees ! Estimated noise=321.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247585 Jy ! Component: 100 - total flux cleaned = -0.000266583 Jy ! Component: 150 - total flux cleaned = -0.000252028 Jy ! Component: 200 - total flux cleaned = -0.000228656 Jy ! Total flux subtracted in 200 components = -0.000228656 Jy ! Clean residual min=-0.000932 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.106591 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.106591 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=0.073654Jy sigma=0.000772 ! Fit after self-cal, rms=0.073657Jy sigma=0.000772 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 = -1.48951e-05 Jy ! Component: 100 - total flux cleaned = -3.22449e-06 Jy ! Component: 150 - total flux cleaned = 1.59894e-05 Jy ! Component: 200 - total flux cleaned = 2.40558e-05 Jy ! Total flux subtracted in 200 components = 2.40558e-05 Jy ! Clean residual min=-0.000929 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.106616 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.106616 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=0.073657Jy sigma=0.000772 ! Fit after self-cal, rms=0.073656Jy sigma=0.000772 ! 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=1.105 mas, bmaj=3.214 mas, bpa=78.81 degrees ! Estimated noise=281.873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 3.214 at 78.81 degrees (North through East) ! Clean map min=-0.0008035 max=0.089508 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=0.8702 mas, bmaj=3.112 mas, bpa=78.06 degrees ! Estimated noise=662.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668657 Jy ! Component: 100 - total flux cleaned = 0.0836212 Jy ! Component: 150 - total flux cleaned = 0.0913534 Jy ! Component: 200 - total flux cleaned = 0.0958073 Jy ! Total flux subtracted in 200 components = 0.0958073 Jy ! Clean residual min=-0.001852 max=0.002306 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0958073 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0958073 Jy ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=3.214 mas, bpa=78.81 degrees ! Estimated noise=281.873 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 = 0.00413086 Jy ! Component: 100 - total flux cleaned = 0.00646396 Jy ! Component: 150 - total flux cleaned = 0.00800602 Jy ! Component: 200 - total flux cleaned = 0.00908216 Jy ! Total flux subtracted in 200 components = 0.00908216 Jy ! Clean residual min=-0.001006 max=0.000917 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.104889 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.104889 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=2.192 mas, bmaj=3.601 mas, bpa=83.61 degrees ! Estimated noise=321.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100395 Jy ! Component: 100 - total flux cleaned = 0.00127813 Jy ! Component: 150 - total flux cleaned = 0.00148971 Jy ! Component: 200 - total flux cleaned = 0.0015824 Jy ! Total flux subtracted in 200 components = 0.0015824 Jy ! Clean residual min=-0.001026 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.106472 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 = 2.20339e-05 Jy ! Component: 100 - total flux cleaned = 5.04467e-05 Jy ! Component: 150 - total flux cleaned = 4.18204e-05 Jy ! Component: 200 - total flux cleaned = 5.00108e-05 Jy ! Total flux subtracted in 200 components = 5.00108e-05 Jy ! Clean residual min=-0.000991 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.106522 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 103 components and 0.106522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=3.214 mas, bpa=78.81 degrees ! Estimated noise=281.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.716e-05 Jy ! Component: 100 - total flux cleaned = -8.38127e-05 Jy ! Component: 150 - total flux cleaned = -7.30105e-05 Jy ! Component: 200 - total flux cleaned = -5.33121e-05 Jy ! Total flux subtracted in 200 components = -5.33121e-05 Jy ! Clean residual min=-0.000889 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.106469 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.106469 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=0.073657Jy sigma=0.000772 ! Fit after self-cal, rms=0.073653Jy sigma=0.000772 wmodel J1941+7221_X_2014_08_05_pus_map.mod ! Writing 122 model components to file: J1941+7221_X_2014_08_05_pus_map.mod wobs J1941+7221_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1941+7221_X_2014_08_05_pus_uvs.fits wwins J1941+7221_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1941+7221_X_2014_08_05_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 = -0.000170563 Jy ! Component: 100 - total flux cleaned = -0.000223038 Jy ! Component: 150 - total flux cleaned = -0.000248352 Jy ! Component: 200 - total flux cleaned = -0.000248644 Jy ! Component: 250 - total flux cleaned = -0.000204571 Jy ! Component: 300 - total flux cleaned = -0.000215355 Jy ! Component: 350 - total flux cleaned = -0.000225849 Jy ! Component: 400 - total flux cleaned = -0.000255738 Jy ! Component: 450 - total flux cleaned = -0.000255744 Jy ! Component: 500 - total flux cleaned = -0.000311965 Jy ! Component: 550 - total flux cleaned = -0.000348339 Jy ! Component: 600 - total flux cleaned = -0.000392702 Jy ! Component: 650 - total flux cleaned = -0.000392476 Jy ! Component: 700 - total flux cleaned = -0.000401024 Jy ! Component: 750 - total flux cleaned = -0.000417651 Jy ! Component: 800 - total flux cleaned = -0.000409417 Jy ! Component: 850 - total flux cleaned = -0.000409492 Jy ! Component: 900 - total flux cleaned = -0.000448941 Jy ! Component: 950 - total flux cleaned = -0.000479822 Jy ! Component: 1000 - total flux cleaned = -0.000540634 Jy ! Component: 1050 - total flux cleaned = -0.000585642 Jy ! Component: 1100 - total flux cleaned = -0.000637305 Jy ! Component: 1150 - total flux cleaned = -0.00068818 Jy ! Component: 1200 - total flux cleaned = -0.000724087 Jy ! Component: 1250 - total flux cleaned = -0.000780672 Jy ! Component: 1300 - total flux cleaned = -0.000843409 Jy ! Component: 1350 - total flux cleaned = -0.00090508 Jy ! Component: 1400 - total flux cleaned = -0.00094567 Jy ! Component: 1450 - total flux cleaned = -0.00100565 Jy ! Component: 1500 - total flux cleaned = -0.00105841 Jy ! Component: 1550 - total flux cleaned = -0.00111041 Jy ! Component: 1600 - total flux cleaned = -0.00115545 Jy ! Component: 1650 - total flux cleaned = -0.0011998 Jy ! Component: 1700 - total flux cleaned = -0.00123118 Jy ! Component: 1750 - total flux cleaned = -0.00127462 Jy ! Component: 1800 - total flux cleaned = -0.00132972 Jy ! Component: 1850 - total flux cleaned = -0.00134785 Jy ! Component: 1900 - total flux cleaned = -0.00138381 Jy ! Component: 1950 - total flux cleaned = -0.00141345 Jy ! Component: 2000 - total flux cleaned = -0.00144282 Jy ! Total flux subtracted in 2048 components = -0.00147185 Jy ! Clean residual min=-0.000328 max=0.000327 Jy/beam ! Clean residual mean=0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.104997 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 272 components and 0.104997 Jy ![Exited script file: muppet] wmap "J1941+7221_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 3.214 at 78.81 degrees (North through East) ! Clean map min=-0.00069262 max=0.089515 Jy/beam ! Writing clean map to FITS file: J1941+7221_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0895147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114133 device "J1941+7221_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1941+7221_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382504 0.382504 0.765009 1.53002 3.06003 6.12007 12.2401 24.4803 48.9606 97.9211 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.089 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 3.214 at 78.81 degrees (North through East) ! Clean map min=-0.00069262 max=0.089515 Jy/beam quit ! Quitting program ! Log file J1941+7221_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:16:19 2016