! Started logfile: J0237+2848_X_2017_05_27_pus_uvs.log on Fri May 3 10:29:48 2019 obs J0237+2848_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2017_05_27_pus_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.356863 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 1033 lines of history. ! ! Reading 3276 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_05_27_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095661Jy sigma=0.009662 ! Fit after self-cal, rms=1.092260Jy sigma=0.009633 ! 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=0.6522 mas, bmaj=1.946 mas, bpa=8.746 degrees ! Estimated noise=1907.66 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 = 1.50727 Jy ! Component: 100 - total flux cleaned = 1.88125 Jy ! Total flux subtracted in 100 components = 1.88125 Jy ! Clean residual min=-0.096901 max=0.208095 Jy/beam ! Clean residual mean=-0.000529 rms=0.034597 Jy/beam ! Combined flux in latest and established models = 1.88125 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.88125 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=0.419427Jy sigma=0.003743 ! Fit after self-cal, rms=0.419139Jy sigma=0.003739 ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211118 Jy ! Component: 100 - total flux cleaned = 0.343292 Jy ! Total flux subtracted in 100 components = 0.343292 Jy ! Clean residual min=-0.063263 max=0.077941 Jy/beam ! Clean residual mean=-0.000329 rms=0.020264 Jy/beam ! Combined flux in latest and established models = 2.22454 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 2.22454 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=0.258978Jy sigma=0.002306 ! Fit after self-cal, rms=0.248134Jy sigma=0.002219 ! 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=0.7909 mas, bmaj=2.113 mas, bpa=9.328 degrees ! Estimated noise=1425.44 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 = 0.135376 Jy ! Component: 100 - total flux cleaned = 0.225139 Jy ! Component: 150 - total flux cleaned = 0.291539 Jy ! Component: 200 - total flux cleaned = 0.341616 Jy ! Total flux subtracted in 200 components = 0.341616 Jy ! Clean residual min=-0.041266 max=0.036526 Jy/beam ! Clean residual mean=-0.000180 rms=0.011434 Jy/beam ! Combined flux in latest and established models = 2.56615 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 2.56615 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=0.136445Jy sigma=0.001192 ! Fit after self-cal, rms=0.129255Jy sigma=0.001129 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 0.97 ! LA 0.94 MK 1.00 NL 1.00* OV 1.01 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.97 ! LA 0.95 MK 1.00 NL 1.00* OV 1.01 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 0.97 ! LA 0.97 MK 1.02 NL 1.00* OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.96 ! LA 0.97 MK 1.02 NL 1.00* OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 0.96 ! LA 0.96 MK 1.03 NL 1.00* OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.97 ! LA 0.96 MK 1.02 NL 1.00* OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.97 ! LA 0.97 MK 1.03 NL 1.00* OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 0.96 ! LA 0.94 MK 1.02 NL 1.00* OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.96 ! LA 0.96 MK 1.00 NL 1.00* OV 1.01 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.97 ! LA 0.98 MK 1.02 NL 1.00* OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 0.96 ! LA 0.97 MK 1.01 NL 1.00* OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.94 ! LA 0.96 MK 0.99 NL 1.00* OV 1.01 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.129255Jy sigma=0.001129 ! Fit after self-cal, rms=0.104998Jy sigma=0.000925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=2.183 mas, bpa=11.11 degrees ! Estimated noise=1483.76 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, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393558 Jy ! Component: 100 - total flux cleaned = 0.0617748 Jy ! Component: 150 - total flux cleaned = 0.0740715 Jy ! Component: 200 - total flux cleaned = 0.0802139 Jy ! Total flux subtracted in 200 components = 0.0802139 Jy ! Clean residual min=-0.025942 max=0.022698 Jy/beam ! Clean residual mean=0.000003 rms=0.005029 Jy/beam ! Combined flux in latest and established models = 2.64637 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 2.64637 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=0.088264Jy sigma=0.000762 ! Fit after self-cal, rms=0.087681Jy sigma=0.000759 ! 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=0.087681Jy sigma=0.000759 ! Fit after self-cal, rms=0.087209Jy sigma=0.000754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=2.185 mas, bpa=11.13 degrees ! Estimated noise=1485.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876192 Jy ! Component: 100 - total flux cleaned = 0.0107033 Jy ! Component: 150 - total flux cleaned = 0.0130194 Jy ! Component: 200 - total flux cleaned = 0.0150586 Jy ! Total flux subtracted in 200 components = 0.0150586 Jy ! Clean residual min=-0.021110 max=0.021429 Jy/beam ! Clean residual mean=0.000019 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 2.66143 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 2.66143 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=0.084541Jy sigma=0.000727 ! Fit after self-cal, rms=0.084259Jy sigma=0.000726 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 = 0.00215775 Jy ! Component: 100 - total flux cleaned = 0.00438089 Jy ! Component: 150 - total flux cleaned = 0.00612909 Jy ! Component: 200 - total flux cleaned = 0.0075121 Jy ! Total flux subtracted in 200 components = 0.0075121 Jy ! Clean residual min=-0.019168 max=0.020094 Jy/beam ! Clean residual mean=0.000023 rms=0.004069 Jy/beam ! Combined flux in latest and established models = 2.66894 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 2.66894 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=0.083137Jy sigma=0.000714 ! Fit after self-cal, rms=0.082942Jy sigma=0.000714 ! Inverting map ! Added new window around map position (1.8, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192746 Jy ! Component: 100 - total flux cleaned = 0.0300025 Jy ! Component: 150 - total flux cleaned = 0.0375588 Jy ! Component: 200 - total flux cleaned = 0.0426586 Jy ! Total flux subtracted in 200 components = 0.0426586 Jy ! Clean residual min=-0.015260 max=0.008286 Jy/beam ! Clean residual mean=-0.000009 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 2.7116 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 2.7116 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=0.078226Jy sigma=0.000667 ! Fit after self-cal, rms=0.078179Jy sigma=0.000667 ! 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=0.078179Jy sigma=0.000667 ! Fit after self-cal, rms=0.077826Jy sigma=0.000665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7795 mas, bmaj=2.185 mas, bpa=11.12 degrees ! Estimated noise=1482.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249707 Jy ! Component: 100 - total flux cleaned = 0.00470521 Jy ! Component: 150 - total flux cleaned = 0.00606036 Jy ! Component: 200 - total flux cleaned = 0.00728212 Jy ! Total flux subtracted in 200 components = 0.00728212 Jy ! Clean residual min=-0.012301 max=0.007293 Jy/beam ! Clean residual mean=-0.000006 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 2.71888 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 2.71888 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=0.076847Jy sigma=0.000656 ! Fit after self-cal, rms=0.076813Jy sigma=0.000656 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 = -0.000276363 Jy ! Component: 100 - total flux cleaned = 0.000640324 Jy ! Component: 150 - total flux cleaned = 0.00147849 Jy ! Component: 200 - total flux cleaned = 0.00238639 Jy ! Total flux subtracted in 200 components = 0.00238639 Jy ! Clean residual min=-0.010937 max=0.006600 Jy/beam ! Clean residual mean=-0.000007 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 2.72127 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 155 components and 2.72127 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=0.076314Jy sigma=0.000652 ! Fit after self-cal, rms=0.076295Jy sigma=0.000652 ! 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=0.076295Jy sigma=0.000652 ! Fit after self-cal, rms=0.076162Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.037 mas, bpa=30.19 degrees ! Estimated noise=1994.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215319 Jy ! Component: 100 - total flux cleaned = 0.000699285 Jy ! Component: 150 - total flux cleaned = 0.00293611 Jy ! Component: 200 - total flux cleaned = 0.00375104 Jy ! Total flux subtracted in 200 components = 0.00375104 Jy ! Clean residual min=-0.007784 max=0.007962 Jy/beam ! Clean residual mean=-0.000027 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 2.72502 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 161 components and 2.72502 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=0.076050Jy sigma=0.000650 ! Fit after self-cal, rms=0.075926Jy sigma=0.000649 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 = 0.000221632 Jy ! Component: 100 - total flux cleaned = 0.000911148 Jy ! Component: 150 - total flux cleaned = 0.00113024 Jy ! Component: 200 - total flux cleaned = 0.00106797 Jy ! Total flux subtracted in 200 components = 0.00106797 Jy ! Clean residual min=-0.007330 max=0.007938 Jy/beam ! Clean residual mean=-0.000025 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 2.72609 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 170 components and 2.72609 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=0.075908Jy sigma=0.000649 ! Fit after self-cal, rms=0.075837Jy sigma=0.000648 ! 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=0.7797 mas, bmaj=2.185 mas, bpa=11.11 degrees ! Estimated noise=1481.04 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7797 x 2.185 at 11.11 degrees (North through East) ! Clean map min=-0.00912 max=1.9391 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=0.075837Jy sigma=0.000648 ! Fit after self-cal, rms=0.070843Jy sigma=0.000604 ! Inverting map and beam ! Estimated beam: bmin=0.7797 mas, bmaj=2.185 mas, bpa=11.11 degrees ! Estimated noise=1480.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216083 Jy ! Component: 100 - total flux cleaned = -0.00311252 Jy ! Component: 150 - total flux cleaned = -0.00363875 Jy ! Component: 200 - total flux cleaned = -0.00391596 Jy ! Total flux subtracted in 200 components = -0.00391596 Jy ! Clean residual min=-0.007188 max=0.005477 Jy/beam ! Clean residual mean=-0.000010 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 2.72217 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 182 components and 2.72217 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=0.070495Jy sigma=0.000601 ! Fit after self-cal, rms=0.070472Jy sigma=0.000601 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342079 Jy ! Component: 100 - total flux cleaned = -0.000515978 Jy ! Component: 150 - total flux cleaned = -0.000759899 Jy ! Component: 200 - total flux cleaned = -0.000989034 Jy ! Total flux subtracted in 200 components = -0.000989034 Jy ! Clean residual min=-0.006891 max=0.005337 Jy/beam ! Clean residual mean=-0.000010 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 2.72118 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 2.72118 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=0.070275Jy sigma=0.000599 ! Fit after self-cal, rms=0.070262Jy sigma=0.000599 ! 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=0.070262Jy sigma=0.000599 ! Fit after self-cal, rms=0.070225Jy sigma=0.000599 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=0.6466 mas, bmaj=1.99 mas, bpa=9.729 degrees ! Estimated noise=1970.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48374 Jy ! Component: 100 - total flux cleaned = 1.85914 Jy ! Component: 150 - total flux cleaned = 2.06597 Jy ! Component: 200 - total flux cleaned = 2.20149 Jy ! Total flux subtracted in 200 components = 2.20149 Jy ! Clean residual min=-0.044995 max=0.074148 Jy/beam ! Clean residual mean=-0.000257 rms=0.017241 Jy/beam ! Combined flux in latest and established models = 2.20148 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.20148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7797 mas, bmaj=2.185 mas, bpa=11.1 degrees ! Estimated noise=1479.83 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 = 0.126365 Jy ! Component: 100 - total flux cleaned = 0.207452 Jy ! Component: 150 - total flux cleaned = 0.264215 Jy ! Component: 200 - total flux cleaned = 0.306212 Jy ! Total flux subtracted in 200 components = 0.306212 Jy ! Clean residual min=-0.026013 max=0.028899 Jy/beam ! Clean residual mean=-0.000094 rms=0.007912 Jy/beam ! Combined flux in latest and established models = 2.5077 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 2.5077 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=2.345 mas, bmaj=3.037 mas, bpa=30.12 degrees ! Estimated noise=1993.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557253 Jy ! Component: 100 - total flux cleaned = 0.0868622 Jy ! Component: 150 - total flux cleaned = 0.110524 Jy ! Component: 200 - total flux cleaned = 0.128977 Jy ! Total flux subtracted in 200 components = 0.128977 Jy ! Clean residual min=-0.018517 max=0.014521 Jy/beam ! Clean residual mean=-0.000048 rms=0.006011 Jy/beam ! Combined flux in latest and established models = 2.63667 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 = 0.0150104 Jy ! Component: 100 - total flux cleaned = 0.0274032 Jy ! Component: 150 - total flux cleaned = 0.0377581 Jy ! Component: 200 - total flux cleaned = 0.0465457 Jy ! Total flux subtracted in 200 components = 0.0465457 Jy ! Clean residual min=-0.011188 max=0.009676 Jy/beam ! Clean residual mean=-0.000041 rms=0.003642 Jy/beam ! Combined flux in latest and established models = 2.68322 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 118 components and 2.68322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7797 mas, bmaj=2.185 mas, bpa=11.1 degrees ! Estimated noise=1479.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616635 Jy ! Component: 100 - total flux cleaned = 0.0105117 Jy ! Component: 150 - total flux cleaned = 0.0149382 Jy ! Component: 200 - total flux cleaned = 0.0197947 Jy ! Total flux subtracted in 200 components = 0.0197947 Jy ! Clean residual min=-0.012876 max=0.010696 Jy/beam ! Clean residual mean=-0.000012 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 2.70301 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 2.70301 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=0.074602Jy sigma=0.000634 ! Fit after self-cal, rms=0.073984Jy sigma=0.000630 wmodel J0237+2848_X_2017_05_27_pus_map.mod ! Writing 137 model components to file: J0237+2848_X_2017_05_27_pus_map.mod wobs J0237+2848_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2017_05_27_pus_uvs.fits wwins J0237+2848_X_2017_05_27_pus_map.win ! wwins: Wrote 4 windows to J0237+2848_X_2017_05_27_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 = -0.00154915 Jy ! Component: 100 - total flux cleaned = -0.00206488 Jy ! Component: 150 - total flux cleaned = -0.00178939 Jy ! Component: 200 - total flux cleaned = -0.0011211 Jy ! Component: 250 - total flux cleaned = -0.000992 Jy ! Component: 300 - total flux cleaned = -0.000401827 Jy ! Component: 350 - total flux cleaned = -6.87989e-05 Jy ! Component: 400 - total flux cleaned = 0.000143525 Jy ! Component: 450 - total flux cleaned = 0.000143014 Jy ! Component: 500 - total flux cleaned = 0.000331465 Jy ! Component: 550 - total flux cleaned = 0.000696278 Jy ! Component: 600 - total flux cleaned = 0.000955503 Jy ! Component: 650 - total flux cleaned = 0.00087129 Jy ! Component: 700 - total flux cleaned = 0.0010323 Jy ! Component: 750 - total flux cleaned = 0.0011859 Jy ! Component: 800 - total flux cleaned = 0.00155663 Jy ! Component: 850 - total flux cleaned = 0.00170159 Jy ! Component: 900 - total flux cleaned = 0.0020508 Jy ! Component: 950 - total flux cleaned = 0.00245735 Jy ! Component: 1000 - total flux cleaned = 0.00265243 Jy ! Component: 1050 - total flux cleaned = 0.00290461 Jy ! Component: 1100 - total flux cleaned = 0.00302662 Jy ! Component: 1150 - total flux cleaned = 0.00308597 Jy ! Component: 1200 - total flux cleaned = 0.00337517 Jy ! Component: 1250 - total flux cleaned = 0.00359746 Jy ! Component: 1300 - total flux cleaned = 0.00359651 Jy ! Component: 1350 - total flux cleaned = 0.00380757 Jy ! Component: 1400 - total flux cleaned = 0.00390852 Jy ! Component: 1450 - total flux cleaned = 0.00395853 Jy ! Component: 1500 - total flux cleaned = 0.00391108 Jy ! Component: 1550 - total flux cleaned = 0.00400741 Jy ! Component: 1600 - total flux cleaned = 0.00400853 Jy ! Component: 1650 - total flux cleaned = 0.00400969 Jy ! Component: 1700 - total flux cleaned = 0.00401035 Jy ! Component: 1750 - total flux cleaned = 0.00418136 Jy ! Component: 1800 - total flux cleaned = 0.00413979 Jy ! Component: 1850 - total flux cleaned = 0.00418103 Jy ! Component: 1900 - total flux cleaned = 0.00426074 Jy ! Component: 1950 - total flux cleaned = 0.00433847 Jy ! Component: 2000 - total flux cleaned = 0.00445185 Jy ! Total flux subtracted in 2048 components = 0.0044885 Jy ! Clean residual min=-0.001937 max=0.001842 Jy/beam ! Clean residual mean=-0.000004 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 2.7075 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 257 components and 2.7075 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2017_05_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7797 x 2.185 at 11.1 degrees (North through East) ! Clean map min=-0.0062275 max=1.9366 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.93659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000709039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109838 0.109838 0.219677 0.439354 0.878707 1.75741 3.51483 7.02966 14.0593 28.1186 56.2373 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.936 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7797 x 2.185 at 11.1 degrees (North through East) ! Clean map min=-0.0062275 max=1.9366 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_05_27_pus_uvs.log closed on Fri May 3 10:29:49 2019