! Started logfile: J2253+1942_X_2017_09_26_pus_uvs.log on Sat May 11 13:42:23 2019 obs J2253+1942_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J2253+1942_X_2017_09_26_pus_uva.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.706197 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 947 lines of history. ! ! Reading 7932 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 J2253+1942_X_2017_09_26_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.791917Jy sigma=0.006634 ! Fit after self-cal, rms=0.789157Jy sigma=0.006613 ! 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=0.9014 mas, bmaj=2.781 mas, bpa=-14.02 degrees ! Estimated noise=1388.67 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 = 0.163832 Jy ! Component: 100 - total flux cleaned = 0.20094 Jy ! Total flux subtracted in 100 components = 0.20094 Jy ! Clean residual min=-0.007130 max=0.013787 Jy/beam ! Clean residual mean=-0.000105 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.20094 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.20094 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=0.088365Jy sigma=0.000692 ! Fit after self-cal, rms=0.088357Jy sigma=0.000691 ! 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=1.122 mas, bmaj=2.822 mas, bpa=-13.39 degrees ! Estimated noise=961.535 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 = 0.0198525 Jy ! Component: 100 - total flux cleaned = 0.0307445 Jy ! Component: 150 - total flux cleaned = 0.0371835 Jy ! Component: 200 - total flux cleaned = 0.0412497 Jy ! Total flux subtracted in 200 components = 0.0412497 Jy ! Clean residual min=-0.003433 max=0.004160 Jy/beam ! Clean residual mean=-0.000022 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.24219 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.24219 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=0.083805Jy sigma=0.000651 ! Fit after self-cal, rms=0.083778Jy sigma=0.000651 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 0.96 NL 0.96 OV 0.98 ! PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.06 KP 1.03 ! LA 0.99 MK 0.99 NL 0.93 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.04 ! LA 0.99 MK 1.06 NL 0.93 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00 MK 1.04 NL 0.96 OV 0.97 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.00 KP 0.99 ! LA 1.00 MK 0.99 NL 0.95 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 0.98 ! LA 0.98 MK 1.06 NL 0.97 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.08 KP 1.00 ! LA 1.01 MK 1.06 NL 0.98 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.09 KP 0.80 ! LA 0.98 MK 1.01 NL 0.93 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.03 KP 0.89 ! LA 0.98 MK 1.00 NL 0.97 OV 1.08 ! PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.06 KP 0.91 ! LA 0.99 MK 0.97 NL 0.97 OV 1.12 ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.98 KP 0.93 ! LA 1.01 MK 0.98 NL 0.95 OV 1.06 ! PT 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.05 KP 0.95 ! LA 0.95 MK 1.00 NL 0.96 OV 1.07 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.083778Jy sigma=0.000651 ! Fit after self-cal, rms=0.082239Jy sigma=0.000641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.848 mas, bpa=-13.49 degrees ! Estimated noise=959.016 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 = 0.000360789 Jy ! Component: 100 - total flux cleaned = 0.00048113 Jy ! Component: 150 - total flux cleaned = 0.00041682 Jy ! Component: 200 - total flux cleaned = 0.00038791 Jy ! Total flux subtracted in 200 components = 0.00038791 Jy ! Clean residual min=-0.002064 max=0.002333 Jy/beam ! Clean residual mean=-0.000015 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.242577 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.242577 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=0.082199Jy sigma=0.000640 ! Fit after self-cal, rms=0.082192Jy sigma=0.000640 ! 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=0.082192Jy sigma=0.000640 ! Fit after self-cal, rms=0.081996Jy sigma=0.000638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.846 mas, bpa=-13.54 degrees ! Estimated noise=958.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.30535e-06 Jy ! Component: 100 - total flux cleaned = 0.000167004 Jy ! Component: 150 - total flux cleaned = 0.000208703 Jy ! Component: 200 - total flux cleaned = 0.00022822 Jy ! Total flux subtracted in 200 components = 0.00022822 Jy ! Clean residual min=-0.001933 max=0.002101 Jy/beam ! Clean residual mean=-0.000013 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.242806 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.242806 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=0.081978Jy sigma=0.000637 ! Fit after self-cal, rms=0.081985Jy sigma=0.000637 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 = 4.65612e-05 Jy ! Component: 100 - total flux cleaned = 0.000102542 Jy ! Component: 150 - total flux cleaned = 0.000102202 Jy ! Component: 200 - total flux cleaned = 0.000102453 Jy ! Total flux subtracted in 200 components = 0.000102453 Jy ! Clean residual min=-0.001889 max=0.002082 Jy/beam ! Clean residual mean=-0.000013 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.242908 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.242908 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=0.081977Jy sigma=0.000637 ! Fit after self-cal, rms=0.081976Jy sigma=0.000637 ! 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=0.081976Jy sigma=0.000637 ! Fit after self-cal, rms=0.081944Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=2.847 mas, bpa=-13.56 degrees ! Estimated noise=958.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127511 Jy ! Component: 100 - total flux cleaned = 0.000210556 Jy ! Component: 150 - total flux cleaned = 0.00025522 Jy ! Component: 200 - total flux cleaned = 0.000309151 Jy ! Total flux subtracted in 200 components = 0.000309151 Jy ! Clean residual min=-0.001875 max=0.002036 Jy/beam ! Clean residual mean=-0.000013 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.243217 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.243217 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=0.081938Jy sigma=0.000637 ! Fit after self-cal, rms=0.081937Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.11261e-05 Jy ! Component: 100 - total flux cleaned = 8.86449e-06 Jy ! Component: 150 - total flux cleaned = 3.23984e-05 Jy ! Component: 200 - total flux cleaned = 4.40323e-05 Jy ! Total flux subtracted in 200 components = 4.40323e-05 Jy ! Clean residual min=-0.001883 max=0.002029 Jy/beam ! Clean residual mean=-0.000013 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.243261 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.243261 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=0.081934Jy sigma=0.000637 ! Fit after self-cal, rms=0.081933Jy sigma=0.000637 ! 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=0.081933Jy sigma=0.000637 ! Fit after self-cal, rms=0.081928Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=2.967 mas, bpa=-15.19 degrees ! Estimated noise=1101.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570209 Jy ! Component: 100 - total flux cleaned = 0.000584104 Jy ! Component: 150 - total flux cleaned = 0.000610865 Jy ! Component: 200 - total flux cleaned = 0.000635221 Jy ! Total flux subtracted in 200 components = 0.000635221 Jy ! Clean residual min=-0.002048 max=0.002035 Jy/beam ! Clean residual mean=-0.000020 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.243897 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 0.243897 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=0.081929Jy sigma=0.000637 ! Fit after self-cal, rms=0.081928Jy sigma=0.000637 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 = 3.71529e-05 Jy ! Component: 100 - total flux cleaned = 4.8704e-05 Jy ! Component: 150 - total flux cleaned = 5.92603e-05 Jy ! Component: 200 - total flux cleaned = 7.9354e-05 Jy ! Total flux subtracted in 200 components = 7.9354e-05 Jy ! Clean residual min=-0.002013 max=0.002059 Jy/beam ! Clean residual mean=-0.000020 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.243976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.243976 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=0.081929Jy sigma=0.000637 ! Fit after self-cal, rms=0.081928Jy sigma=0.000637 ! 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=1.125 mas, bmaj=2.848 mas, bpa=-13.57 degrees ! Estimated noise=958.595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.848 at -13.57 degrees (North through East) ! Clean map min=-0.0017787 max=0.21397 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=0.902 mas, bmaj=2.808 mas, bpa=-14.11 degrees ! Estimated noise=1388.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163793 Jy ! Component: 100 - total flux cleaned = 0.20062 Jy ! Component: 150 - total flux cleaned = 0.215643 Jy ! Component: 200 - total flux cleaned = 0.224935 Jy ! Total flux subtracted in 200 components = 0.224935 Jy ! Clean residual min=-0.003889 max=0.005271 Jy/beam ! Clean residual mean=-0.000047 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.224935 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.224935 Jy ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.848 mas, bpa=-13.57 degrees ! Estimated noise=958.595 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) ! Added new window around map position (-1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772093 Jy ! Component: 100 - total flux cleaned = 0.0121593 Jy ! Component: 150 - total flux cleaned = 0.0148245 Jy ! Component: 200 - total flux cleaned = 0.0165529 Jy ! Total flux subtracted in 200 components = 0.0165529 Jy ! Clean residual min=-0.002048 max=0.002007 Jy/beam ! Clean residual mean=-0.000022 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.241488 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.241488 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=2.391 mas, bmaj=2.967 mas, bpa=-15.19 degrees ! Estimated noise=1101.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144886 Jy ! Component: 100 - total flux cleaned = 0.00222001 Jy ! Component: 150 - total flux cleaned = 0.00252946 Jy ! Component: 200 - total flux cleaned = 0.00278275 Jy ! Total flux subtracted in 200 components = 0.00278275 Jy ! Clean residual min=-0.001979 max=0.001929 Jy/beam ! Clean residual mean=-0.000018 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.244271 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 = 9.14875e-05 Jy ! Component: 100 - total flux cleaned = 0.000140826 Jy ! Component: 150 - total flux cleaned = 0.000186656 Jy ! Component: 200 - total flux cleaned = 0.000242439 Jy ! Total flux subtracted in 200 components = 0.000242439 Jy ! Clean residual min=-0.001914 max=0.001949 Jy/beam ! Clean residual mean=-0.000016 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.244513 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 0.244513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.848 mas, bpa=-13.57 degrees ! Estimated noise=958.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79141e-05 Jy ! Component: 100 - total flux cleaned = 9.70163e-05 Jy ! Component: 150 - total flux cleaned = 0.000115347 Jy ! Component: 200 - total flux cleaned = 0.000133865 Jy ! Total flux subtracted in 200 components = 0.000133865 Jy ! Clean residual min=-0.001785 max=0.001964 Jy/beam ! Clean residual mean=-0.000008 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.244647 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.244647 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=0.081901Jy sigma=0.000637 ! Fit after self-cal, rms=0.081896Jy sigma=0.000637 wmodel J2253+1942_X_2017_09_26_pus_map.mod ! Writing 105 model components to file: J2253+1942_X_2017_09_26_pus_map.mod wobs J2253+1942_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J2253+1942_X_2017_09_26_pus_uvs.fits wwins J2253+1942_X_2017_09_26_pus_map.win ! wwins: Wrote 2 windows to J2253+1942_X_2017_09_26_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 = 0.000399509 Jy ! Component: 100 - total flux cleaned = 0.000495401 Jy ! Component: 150 - total flux cleaned = 0.000468533 Jy ! Component: 200 - total flux cleaned = 0.000386411 Jy ! Component: 250 - total flux cleaned = 0.000228153 Jy ! Component: 300 - total flux cleaned = 0.000227006 Jy ! Component: 350 - total flux cleaned = 0.000128675 Jy ! Component: 400 - total flux cleaned = 5.85377e-05 Jy ! Component: 450 - total flux cleaned = 3.64332e-05 Jy ! Component: 500 - total flux cleaned = 5.82054e-05 Jy ! Component: 550 - total flux cleaned = 7.89102e-05 Jy ! Component: 600 - total flux cleaned = 9.94298e-05 Jy ! Component: 650 - total flux cleaned = 9.94607e-05 Jy ! Component: 700 - total flux cleaned = 0.000178707 Jy ! Component: 750 - total flux cleaned = 0.000198307 Jy ! Component: 800 - total flux cleaned = 0.000217427 Jy ! Component: 850 - total flux cleaned = 0.0002174 Jy ! Component: 900 - total flux cleaned = 0.000199457 Jy ! Component: 950 - total flux cleaned = 0.000217513 Jy ! Component: 1000 - total flux cleaned = 0.000217111 Jy ! Component: 1050 - total flux cleaned = 0.000182818 Jy ! Component: 1100 - total flux cleaned = 0.000182563 Jy ! Component: 1150 - total flux cleaned = 0.000132926 Jy ! Component: 1200 - total flux cleaned = 0.000100637 Jy ! Component: 1250 - total flux cleaned = 8.48627e-05 Jy ! Component: 1300 - total flux cleaned = 6.91031e-05 Jy ! Component: 1350 - total flux cleaned = 3.80562e-05 Jy ! Component: 1400 - total flux cleaned = -3.79119e-05 Jy ! Component: 1450 - total flux cleaned = -6.78794e-05 Jy ! Component: 1500 - total flux cleaned = -0.000126891 Jy ! Component: 1550 - total flux cleaned = -0.000141259 Jy ! Component: 1600 - total flux cleaned = -0.00019862 Jy ! Component: 1650 - total flux cleaned = -0.000241018 Jy ! Component: 1700 - total flux cleaned = -0.000296688 Jy ! Component: 1750 - total flux cleaned = -0.000365236 Jy ! Component: 1800 - total flux cleaned = -0.000419571 Jy ! Component: 1850 - total flux cleaned = -0.000446569 Jy ! Component: 1900 - total flux cleaned = -0.000499285 Jy ! Component: 1950 - total flux cleaned = -0.000525208 Jy ! Component: 2000 - total flux cleaned = -0.000563715 Jy ! Total flux subtracted in 2048 components = -0.000563785 Jy ! Clean residual min=-0.000789 max=0.000673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.244083 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 249 components and 0.244083 Jy ![Exited script file: muppet] wmap "J2253+1942_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.848 at -13.57 degrees (North through East) ! Clean map min=-0.001291 max=0.21462 Jy/beam ! Writing clean map to FITS file: J2253+1942_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.21462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345445 0.345445 0.69089 1.38178 2.76356 5.52712 11.0542 22.1085 44.217 88.434 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.214 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.848 at -13.57 degrees (North through East) ! Clean map min=-0.001291 max=0.21462 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 J2253+1942_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:42:24 2019