! Started logfile: J0237+2848_X_2017_08_05_pus_uvs.log on Thu May 9 18:46:42 2019 obs J0237+2848_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2017_08_05_pus_uva.fits ! AN table 1: 43 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.68062 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 575 lines of history. ! ! Reading 15804 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 J0237+2848_X_2017_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.240535Jy sigma=0.010641 ! Fit after self-cal, rms=1.205878Jy sigma=0.010366 ! 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=0.7635 mas, bmaj=1.466 mas, bpa=3.551 degrees ! Estimated noise=1054.83 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 = 1.54518 Jy ! Component: 100 - total flux cleaned = 1.92316 Jy ! Total flux subtracted in 100 components = 1.92316 Jy ! Clean residual min=-0.063248 max=0.231630 Jy/beam ! Clean residual mean=0.000027 rms=0.021603 Jy/beam ! Combined flux in latest and established models = 1.92316 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.92316 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=0.512877Jy sigma=0.004315 ! Fit after self-cal, rms=0.512347Jy sigma=0.004309 ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224838 Jy ! Component: 100 - total flux cleaned = 0.360963 Jy ! Total flux subtracted in 100 components = 0.360963 Jy ! Clean residual min=-0.062030 max=0.075054 Jy/beam ! Clean residual mean=0.000007 rms=0.014171 Jy/beam ! Combined flux in latest and established models = 2.28413 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 2.28413 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=0.342323Jy sigma=0.002830 ! Fit after self-cal, rms=0.336852Jy sigma=0.002779 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10467 Jy ! Component: 100 - total flux cleaned = 0.176971 Jy ! Total flux subtracted in 100 components = 0.176971 Jy ! Clean residual min=-0.051682 max=0.051064 Jy/beam ! Clean residual mean=-0.000001 rms=0.011337 Jy/beam ! Combined flux in latest and established models = 2.4611 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 2.4611 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=0.274696Jy sigma=0.002259 ! Fit after self-cal, rms=0.273460Jy sigma=0.002247 ! 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=0.9458 mas, bmaj=1.802 mas, bpa=6.103 degrees ! Estimated noise=654.553 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 = 0.0951955 Jy ! Component: 100 - total flux cleaned = 0.15707 Jy ! Component: 150 - total flux cleaned = 0.200152 Jy ! Component: 200 - total flux cleaned = 0.230491 Jy ! Total flux subtracted in 200 components = 0.230491 Jy ! Clean residual min=-0.043454 max=0.043858 Jy/beam ! Clean residual mean=0.000080 rms=0.010131 Jy/beam ! Combined flux in latest and established models = 2.69159 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 2.69159 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=0.227254Jy sigma=0.001908 ! Fit after self-cal, rms=0.225655Jy sigma=0.001892 ! 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 1.01 FD 0.98 HN 1.01 KP 1.14 ! LA 0.96 MK 1.00 NL 0.88 OV 1.08 ! PT 1.09 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 1.06 ! LA 0.96 MK 0.99 NL 0.88 OV 1.08 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.04 KP 1.00 ! LA 0.98 MK 1.01 NL 0.88 OV 1.08 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.94 ! LA 0.99 MK 1.01 NL 0.88 OV 1.07 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 0.88 ! LA 0.97 MK 1.03 NL 0.90 OV 1.09 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 0.87 ! LA 0.97 MK 1.01 NL 0.90 OV 1.11 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.06 KP 0.86 ! LA 0.98 MK 1.02 NL 0.89 OV 1.13 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.07 KP 0.86 ! LA 0.96 MK 1.01 NL 0.90 OV 1.12 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.06 KP 0.89 ! LA 0.98 MK 1.00 NL 0.89 OV 1.11 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 0.93 ! LA 1.00 MK 1.02 NL 0.90 OV 1.10 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.98 ! LA 0.99 MK 1.02 NL 0.91 OV 1.09 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.01 ! LA 0.97 MK 1.01 NL 0.91 OV 1.09 ! PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.225655Jy sigma=0.001892 ! Fit after self-cal, rms=0.117359Jy sigma=0.000995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=1.807 mas, bpa=5.504 degrees ! Estimated noise=654.264 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 (-0.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246781 Jy ! Component: 100 - total flux cleaned = 0.0278372 Jy ! Component: 150 - total flux cleaned = 0.0302517 Jy ! Component: 200 - total flux cleaned = 0.0317353 Jy ! Total flux subtracted in 200 components = 0.0317353 Jy ! Clean residual min=-0.016853 max=0.015578 Jy/beam ! Clean residual mean=0.000096 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 2.72332 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 2.72332 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=0.107316Jy sigma=0.000894 ! Fit after self-cal, rms=0.105824Jy sigma=0.000882 ! 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=0.105824Jy sigma=0.000882 ! Fit after self-cal, rms=0.096190Jy sigma=0.000799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=1.809 mas, bpa=5.944 degrees ! Estimated noise=653.384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864225 Jy ! Component: 100 - total flux cleaned = 0.0114368 Jy ! Component: 150 - total flux cleaned = 0.0134493 Jy ! Component: 200 - total flux cleaned = 0.0151762 Jy ! Total flux subtracted in 200 components = 0.0151762 Jy ! Clean residual min=-0.014802 max=0.011878 Jy/beam ! Clean residual mean=0.000080 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 2.7385 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 2.7385 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=0.093250Jy sigma=0.000771 ! Fit after self-cal, rms=0.092767Jy sigma=0.000767 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 = 0.00265979 Jy ! Component: 100 - total flux cleaned = 0.00459403 Jy ! Component: 150 - total flux cleaned = 0.00556172 Jy ! Component: 200 - total flux cleaned = 0.00578014 Jy ! Total flux subtracted in 200 components = 0.00578014 Jy ! Clean residual min=-0.014374 max=0.011666 Jy/beam ! Clean residual mean=0.000088 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 2.74428 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 2.74428 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=0.091368Jy sigma=0.000755 ! Fit after self-cal, rms=0.091016Jy sigma=0.000753 ! 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=0.091016Jy sigma=0.000753 ! Fit after self-cal, rms=0.089740Jy sigma=0.000741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9523 mas, bmaj=1.809 mas, bpa=5.911 degrees ! Estimated noise=653.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170205 Jy ! Component: 100 - total flux cleaned = 0.00262547 Jy ! Component: 150 - total flux cleaned = 0.00341458 Jy ! Component: 200 - total flux cleaned = 0.00410679 Jy ! Total flux subtracted in 200 components = 0.00410679 Jy ! Clean residual min=-0.013282 max=0.010911 Jy/beam ! Clean residual mean=0.000070 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 2.74839 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 2.74839 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=0.088668Jy sigma=0.000731 ! Fit after self-cal, rms=0.088326Jy sigma=0.000729 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 = 0.000757046 Jy ! Component: 100 - total flux cleaned = 0.00149055 Jy ! Component: 150 - total flux cleaned = 0.0019813 Jy ! Component: 200 - total flux cleaned = 0.00240694 Jy ! Total flux subtracted in 200 components = 0.00240694 Jy ! Clean residual min=-0.013080 max=0.010708 Jy/beam ! Clean residual mean=0.000073 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 2.75079 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 2.75079 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=0.087638Jy sigma=0.000723 ! Fit after self-cal, rms=0.087386Jy sigma=0.000721 ! 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=0.087386Jy sigma=0.000721 ! Fit after self-cal, rms=0.087290Jy sigma=0.000720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.913 mas, bpa=1.9 degrees ! Estimated noise=808.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868309 Jy ! Component: 100 - total flux cleaned = 0.00111699 Jy ! Component: 150 - total flux cleaned = 0.000978852 Jy ! Component: 200 - total flux cleaned = 0.000752161 Jy ! Total flux subtracted in 200 components = 0.000752161 Jy ! Clean residual min=-0.009812 max=0.013682 Jy/beam ! Clean residual mean=0.000134 rms=0.003252 Jy/beam ! Combined flux in latest and established models = 2.75155 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 2.75155 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=0.087010Jy sigma=0.000718 ! Fit after self-cal, rms=0.086758Jy sigma=0.000716 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 = -0.000418232 Jy ! Component: 100 - total flux cleaned = 0.000244685 Jy ! Component: 150 - total flux cleaned = 0.00057179 Jy ! Component: 200 - total flux cleaned = 0.000490843 Jy ! Total flux subtracted in 200 components = 0.000490843 Jy ! Clean residual min=-0.009503 max=0.013747 Jy/beam ! Clean residual mean=0.000137 rms=0.003226 Jy/beam ! Combined flux in latest and established models = 2.75204 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 134 components and 2.75204 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=0.086709Jy sigma=0.000716 ! Fit after self-cal, rms=0.086520Jy sigma=0.000715 ! Inverting map ! Added new window around map position (1.4, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144547 Jy ! Component: 100 - total flux cleaned = 0.0238371 Jy ! Component: 150 - total flux cleaned = 0.0293261 Jy ! Component: 200 - total flux cleaned = 0.0339284 Jy ! Total flux subtracted in 200 components = 0.0339284 Jy ! Clean residual min=-0.007483 max=0.006097 Jy/beam ! Clean residual mean=0.000094 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 2.78597 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 199 components and 2.78597 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=0.084626Jy sigma=0.000698 ! Fit after self-cal, rms=0.084408Jy sigma=0.000697 ! 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=0.953 mas, bmaj=1.809 mas, bpa=5.869 degrees ! Estimated noise=653.49 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.953 x 1.809 at 5.869 degrees (North through East) ! Clean map min=-0.0072636 max=2.0051 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 ! Performing amp+phase self-cal ! ! 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=0.084408Jy sigma=0.000697 ! Fit after self-cal, rms=0.079114Jy sigma=0.000650 ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=1.809 mas, bpa=5.879 degrees ! Estimated noise=653.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819076 Jy ! Component: 100 - total flux cleaned = 0.013743 Jy ! Component: 150 - total flux cleaned = 0.0175948 Jy ! Component: 200 - total flux cleaned = 0.0198094 Jy ! Total flux subtracted in 200 components = 0.0198094 Jy ! Clean residual min=-0.008303 max=0.005515 Jy/beam ! Clean residual mean=0.000035 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 2.80577 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 221 components and 2.80578 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=0.077629Jy sigma=0.000638 ! Fit after self-cal, rms=0.077545Jy sigma=0.000637 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242424 Jy ! Component: 100 - total flux cleaned = 0.00367661 Jy ! Component: 150 - total flux cleaned = 0.00483555 Jy ! Component: 200 - total flux cleaned = 0.00561441 Jy ! Total flux subtracted in 200 components = 0.00561441 Jy ! Clean residual min=-0.007606 max=0.004890 Jy/beam ! Clean residual mean=0.000030 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 2.81139 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 230 components and 2.81139 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=0.076849Jy sigma=0.000632 ! Fit after self-cal, rms=0.076799Jy sigma=0.000631 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.076799Jy sigma=0.000631 ! Fit after self-cal, rms=0.076680Jy sigma=0.000631 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=0.7689 mas, bmaj=1.473 mas, bpa=3.307 degrees ! Estimated noise=1058.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5483 Jy ! Component: 100 - total flux cleaned = 1.94895 Jy ! Component: 150 - total flux cleaned = 2.15773 Jy ! Component: 200 - total flux cleaned = 2.29083 Jy ! Total flux subtracted in 200 components = 2.29083 Jy ! Clean residual min=-0.027811 max=0.072582 Jy/beam ! Clean residual mean=0.000015 rms=0.008846 Jy/beam ! Combined flux in latest and established models = 2.29084 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 2.29084 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.808 mas, bpa=5.874 degrees ! Estimated noise=652.879 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 = 0.139877 Jy ! Component: 100 - total flux cleaned = 0.22834 Jy ! Component: 150 - total flux cleaned = 0.287719 Jy ! Component: 200 - total flux cleaned = 0.329386 Jy ! Total flux subtracted in 200 components = 0.329386 Jy ! Clean residual min=-0.014697 max=0.023390 Jy/beam ! Clean residual mean=-0.000103 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 2.62022 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 72 components and 2.62022 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300959 Jy ! Component: 100 - total flux cleaned = 0.0524435 Jy ! Component: 150 - total flux cleaned = 0.0697855 Jy ! Component: 200 - total flux cleaned = 0.0842974 Jy ! Total flux subtracted in 200 components = 0.0842974 Jy ! Clean residual min=-0.009819 max=0.010240 Jy/beam ! Clean residual mean=-0.000010 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 2.70452 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and 2.70452 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=2.279 mas, bmaj=2.911 mas, bpa=1.844 degrees ! Estimated noise=808.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204824 Jy ! Component: 100 - total flux cleaned = 0.0357197 Jy ! Component: 150 - total flux cleaned = 0.0480166 Jy ! Component: 200 - total flux cleaned = 0.0581548 Jy ! Total flux subtracted in 200 components = 0.0581548 Jy ! Clean residual min=-0.008954 max=0.006602 Jy/beam ! Clean residual mean=0.000028 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 2.76267 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 = 0.00844408 Jy ! Component: 100 - total flux cleaned = 0.0155407 Jy ! Component: 150 - total flux cleaned = 0.0208356 Jy ! Component: 200 - total flux cleaned = 0.0257874 Jy ! Total flux subtracted in 200 components = 0.0257874 Jy ! Clean residual min=-0.006416 max=0.004916 Jy/beam ! Clean residual mean=0.000048 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 2.78846 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 211 components and 2.78846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.808 mas, bpa=5.874 degrees ! Estimated noise=652.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574467 Jy ! Component: 100 - total flux cleaned = 0.00976866 Jy ! Component: 150 - total flux cleaned = 0.013339 Jy ! Component: 200 - total flux cleaned = 0.0160857 Jy ! Total flux subtracted in 200 components = 0.0160857 Jy ! Clean residual min=-0.007322 max=0.005281 Jy/beam ! Clean residual mean=0.000022 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 2.80455 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 232 components and 2.80455 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=0.076660Jy sigma=0.000628 ! Fit after self-cal, rms=0.076036Jy sigma=0.000624 wmodel J0237+2848_X_2017_08_05_pus_map.mod ! Writing 232 model components to file: J0237+2848_X_2017_08_05_pus_map.mod wobs J0237+2848_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2017_08_05_pus_uvs.fits wwins J0237+2848_X_2017_08_05_pus_map.win ! wwins: Wrote 4 windows to J0237+2848_X_2017_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 = -0.0019711 Jy ! Component: 100 - total flux cleaned = -0.00206057 Jy ! Component: 150 - total flux cleaned = -0.00205822 Jy ! Component: 200 - total flux cleaned = -0.0021378 Jy ! Component: 250 - total flux cleaned = -0.00221427 Jy ! Component: 300 - total flux cleaned = -0.00236102 Jy ! Component: 350 - total flux cleaned = -0.00243161 Jy ! Component: 400 - total flux cleaned = -0.00256486 Jy ! Component: 450 - total flux cleaned = -0.00275824 Jy ! Component: 500 - total flux cleaned = -0.00282032 Jy ! Component: 550 - total flux cleaned = -0.00300325 Jy ! Component: 600 - total flux cleaned = -0.00312256 Jy ! Component: 650 - total flux cleaned = -0.00323821 Jy ! Component: 700 - total flux cleaned = -0.00340827 Jy ! Component: 750 - total flux cleaned = -0.00357418 Jy ! Component: 800 - total flux cleaned = -0.00351993 Jy ! Component: 850 - total flux cleaned = -0.00373611 Jy ! Component: 900 - total flux cleaned = -0.00400032 Jy ! Component: 950 - total flux cleaned = -0.00420806 Jy ! Component: 1000 - total flux cleaned = -0.00446314 Jy ! Component: 1050 - total flux cleaned = -0.00451395 Jy ! Component: 1100 - total flux cleaned = -0.00466253 Jy ! Component: 1150 - total flux cleaned = -0.00466402 Jy ! Component: 1200 - total flux cleaned = -0.00490527 Jy ! Component: 1250 - total flux cleaned = -0.00500013 Jy ! Component: 1300 - total flux cleaned = -0.00513958 Jy ! Component: 1350 - total flux cleaned = -0.00523079 Jy ! Component: 1400 - total flux cleaned = -0.00518538 Jy ! Component: 1450 - total flux cleaned = -0.0053192 Jy ! Component: 1500 - total flux cleaned = -0.00518714 Jy ! Component: 1550 - total flux cleaned = -0.00540511 Jy ! Component: 1600 - total flux cleaned = -0.00553479 Jy ! Component: 1650 - total flux cleaned = -0.00557708 Jy ! Component: 1700 - total flux cleaned = -0.00561941 Jy ! Component: 1750 - total flux cleaned = -0.00578512 Jy ! Component: 1800 - total flux cleaned = -0.00598993 Jy ! Component: 1850 - total flux cleaned = -0.00598948 Jy ! Component: 1900 - total flux cleaned = -0.00606874 Jy ! Component: 1950 - total flux cleaned = -0.00626604 Jy ! Component: 2000 - total flux cleaned = -0.00638255 Jy ! Total flux subtracted in 2048 components = -0.00634326 Jy ! Clean residual min=-0.001921 max=0.001962 Jy/beam ! Clean residual mean=0.000010 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 2.7982 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 359 components and 2.7982 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9531 x 1.808 at 5.874 degrees (North through East) ! Clean map min=-0.0036963 max=2.0015 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.00154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000709928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106407 0.106407 0.212815 0.425629 0.851258 1.70252 3.40503 6.81006 13.6201 27.2403 54.4805 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.001 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9531 x 1.808 at 5.874 degrees (North through East) ! Clean map min=-0.0036963 max=2.0015 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 J0237+2848_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:46:44 2019