! Started logfile: J1918+5520_X_2017_08_12_pus_uvs.log on Fri May 10 15:27:52 2019 obs J1918+5520_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J1918+5520_X_2017_08_12_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.765997 visibilities/baseline/integration-bin. ! Found source: J1918+5520 ! ! 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 1049 lines of history. ! ! Reading 34332 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 J1918+5520_X_2017_08_12_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.778840Jy sigma=0.006340 ! Fit after self-cal, rms=0.754937Jy sigma=0.006148 ! 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=0.7449 mas, bmaj=1.012 mas, bpa=6.777 degrees ! Estimated noise=929.214 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 = 0.192979 Jy ! Component: 100 - total flux cleaned = 0.280453 Jy ! Total flux subtracted in 100 components = 0.280453 Jy ! Clean residual min=-0.022466 max=0.056185 Jy/beam ! Clean residual mean=-0.000207 rms=0.006156 Jy/beam ! Combined flux in latest and established models = 0.280453 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.280453 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=0.149815Jy sigma=0.001201 ! Fit after self-cal, rms=0.147763Jy sigma=0.001187 ! Inverting map ! Added new window around map position (0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.06323 Jy ! Component: 100 - total flux cleaned = 0.100431 Jy ! Total flux subtracted in 100 components = 0.100431 Jy ! Clean residual min=-0.014585 max=0.023287 Jy/beam ! Clean residual mean=-0.000088 rms=0.003400 Jy/beam ! Combined flux in latest and established models = 0.380884 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.380884 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=0.112432Jy sigma=0.000830 ! Fit after self-cal, rms=0.109812Jy sigma=0.000811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288209 Jy ! Component: 100 - total flux cleaned = 0.0466058 Jy ! Total flux subtracted in 100 components = 0.0466058 Jy ! Clean residual min=-0.010166 max=0.011502 Jy/beam ! Clean residual mean=-0.000033 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.42749 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.42749 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=0.100562Jy sigma=0.000710 ! Fit after self-cal, rms=0.099668Jy sigma=0.000704 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150602 Jy ! Component: 100 - total flux cleaned = 0.022833 Jy ! Total flux subtracted in 100 components = 0.022833 Jy ! Clean residual min=-0.009065 max=0.008183 Jy/beam ! Clean residual mean=-0.000006 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.450323 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.450323 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=0.097234Jy sigma=0.000678 ! Fit after self-cal, rms=0.096854Jy sigma=0.000675 ! 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=0.9422 mas, bmaj=1.26 mas, bpa=7.456 degrees ! Estimated noise=471.041 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 = 0.00860288 Jy ! Component: 100 - total flux cleaned = 0.00905936 Jy ! Component: 150 - total flux cleaned = 0.00922129 Jy ! Component: 200 - total flux cleaned = 0.00922181 Jy ! Total flux subtracted in 200 components = 0.00922181 Jy ! Clean residual min=-0.005285 max=0.005225 Jy/beam ! Clean residual mean=-0.000002 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.459545 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.459545 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=0.095866Jy sigma=0.000666 ! Fit after self-cal, rms=0.095652Jy sigma=0.000664 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.04 KP 1.02 ! LA 0.96 MK 0.99 NL 0.97 OV 0.97 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.99 KP 1.04 ! LA 0.97 MK 0.97 NL 0.96 OV 0.99 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 KP 0.97 ! LA 0.99 MK 0.99 NL 0.97 OV 0.99 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 KP 1.01 ! LA 0.99 MK 0.99 NL 0.96 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 0.97 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.05 KP 1.00 ! LA 0.99 MK 1.00 NL 0.97 OV 1.00 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.02 KP 1.01 ! LA 0.99 MK 0.99 NL 0.96 OV 0.99 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.03 KP 1.01 ! LA 0.98 MK 1.01 NL 0.98 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.01 KP 1.02 ! LA 0.98 MK 0.97 NL 0.98 OV 0.99 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.09 KP 1.01 ! LA 1.01 MK 1.02 NL 0.96 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.09 KP 1.03 ! LA 1.00 MK 0.98 NL 0.98 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.06 KP 1.04 ! LA 0.99 MK 0.95 NL 0.97 OV 1.01 ! PT 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.095652Jy sigma=0.000664 ! Fit after self-cal, rms=0.097136Jy sigma=0.000658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=1.267 mas, bpa=6.727 degrees ! Estimated noise=472.713 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 = -0.00165888 Jy ! Component: 100 - total flux cleaned = -0.00194711 Jy ! Component: 150 - total flux cleaned = -0.00194445 Jy ! Component: 200 - total flux cleaned = -0.00205113 Jy ! Total flux subtracted in 200 components = -0.00205113 Jy ! Clean residual min=-0.004111 max=0.004526 Jy/beam ! Clean residual mean=0.000010 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.457493 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.457493 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=0.096638Jy sigma=0.000655 ! Fit after self-cal, rms=0.096522Jy sigma=0.000654 ! Inverting map ! Added new window around map position (0.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208728 Jy ! Component: 100 - total flux cleaned = 0.00290894 Jy ! Component: 150 - total flux cleaned = 0.00312829 Jy ! Component: 200 - total flux cleaned = 0.00302667 Jy ! Total flux subtracted in 200 components = 0.00302667 Jy ! Clean residual min=-0.003667 max=0.003644 Jy/beam ! Clean residual mean=0.000010 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.46052 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.46052 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=0.096149Jy sigma=0.000650 ! Fit after self-cal, rms=0.096070Jy sigma=0.000650 ! 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=0.096070Jy sigma=0.000650 ! Fit after self-cal, rms=0.098752Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=1.262 mas, bpa=7.06 degrees ! Estimated noise=469.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00095627 Jy ! Component: 100 - total flux cleaned = -0.00146809 Jy ! Component: 150 - total flux cleaned = -0.00181981 Jy ! Component: 200 - total flux cleaned = -0.00181703 Jy ! Total flux subtracted in 200 components = -0.00181703 Jy ! Clean residual min=-0.003070 max=0.002441 Jy/beam ! Clean residual mean=0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.458703 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.458703 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=0.098529Jy sigma=0.000645 ! Fit after self-cal, rms=0.098503Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.70074e-05 Jy ! Component: 100 - total flux cleaned = -0.000251398 Jy ! Component: 150 - total flux cleaned = -0.000249912 Jy ! Component: 200 - total flux cleaned = -0.000184808 Jy ! Total flux subtracted in 200 components = -0.000184808 Jy ! Clean residual min=-0.002842 max=0.002171 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.458518 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.458518 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=0.098345Jy sigma=0.000643 ! Fit after self-cal, rms=0.098301Jy sigma=0.000643 ! 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=0.098301Jy sigma=0.000643 ! Fit after self-cal, rms=0.098668Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=1.26 mas, bpa=7.253 degrees ! Estimated noise=468.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426575 Jy ! Component: 100 - total flux cleaned = -0.000716133 Jy ! Component: 150 - total flux cleaned = -0.000908469 Jy ! Component: 200 - total flux cleaned = -0.000907321 Jy ! Total flux subtracted in 200 components = -0.000907321 Jy ! Clean residual min=-0.002717 max=0.001916 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.457611 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.457611 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=0.098543Jy sigma=0.000642 ! Fit after self-cal, rms=0.098514Jy sigma=0.000642 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 = 5.35111e-05 Jy ! Component: 100 - total flux cleaned = -6.72968e-05 Jy ! Component: 150 - total flux cleaned = -6.5317e-05 Jy ! Component: 200 - total flux cleaned = -1.40437e-05 Jy ! Total flux subtracted in 200 components = -1.40437e-05 Jy ! Clean residual min=-0.002544 max=0.001807 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.457597 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.457597 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=0.098421Jy sigma=0.000641 ! Fit after self-cal, rms=0.098396Jy sigma=0.000641 ! 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=0.098396Jy sigma=0.000641 ! Fit after self-cal, rms=0.098207Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.374 mas, bpa=10.92 degrees ! Estimated noise=596.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36924e-06 Jy ! Component: 100 - total flux cleaned = -0.00028999 Jy ! Component: 150 - total flux cleaned = -0.000526059 Jy ! Component: 200 - total flux cleaned = -0.000625287 Jy ! Total flux subtracted in 200 components = -0.000625287 Jy ! Clean residual min=-0.001786 max=0.001533 Jy/beam ! Clean residual mean=0.000009 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.456972 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.456972 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=0.098198Jy sigma=0.000641 ! Fit after self-cal, rms=0.098186Jy sigma=0.000641 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 = -9.94922e-06 Jy ! Component: 100 - total flux cleaned = -3.52504e-05 Jy ! Component: 150 - total flux cleaned = -0.000108002 Jy ! Component: 200 - total flux cleaned = -0.000153365 Jy ! Total flux subtracted in 200 components = -0.000153365 Jy ! Clean residual min=-0.001770 max=0.001490 Jy/beam ! Clean residual mean=0.000009 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.456818 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.456818 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=0.098169Jy sigma=0.000641 ! Fit after self-cal, rms=0.098155Jy sigma=0.000641 ! 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=0.9436 mas, bmaj=1.258 mas, bpa=7.423 degrees ! Estimated noise=467.355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 1.258 at 7.423 degrees (North through East) ! Clean map min=-0.00198 max=0.23148 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=0.7444 mas, bmaj=1.008 mas, bpa=6.431 degrees ! Estimated noise=921.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19798 Jy ! Component: 100 - total flux cleaned = 0.294882 Jy ! Component: 150 - total flux cleaned = 0.351291 Jy ! Component: 200 - total flux cleaned = 0.386023 Jy ! Total flux subtracted in 200 components = 0.386023 Jy ! Clean residual min=-0.007247 max=0.018316 Jy/beam ! Clean residual mean=-0.000083 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.386023 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.386023 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=1.258 mas, bpa=7.423 degrees ! Estimated noise=467.355 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 = 0.0297198 Jy ! Component: 100 - total flux cleaned = 0.0461709 Jy ! Component: 150 - total flux cleaned = 0.0558371 Jy ! Component: 200 - total flux cleaned = 0.0619382 Jy ! Total flux subtracted in 200 components = 0.0619382 Jy ! Clean residual min=-0.002543 max=0.004270 Jy/beam ! Clean residual mean=-0.000020 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.447961 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.447961 Jy ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449569 Jy ! Component: 100 - total flux cleaned = 0.00681825 Jy ! Component: 150 - total flux cleaned = 0.00814868 Jy ! Component: 200 - total flux cleaned = 0.00858778 Jy ! Total flux subtracted in 200 components = 0.00858778 Jy ! Clean residual min=-0.002248 max=0.002203 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.456549 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.456549 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=2.218 mas, bmaj=2.374 mas, bpa=10.92 degrees ! Estimated noise=596.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224714 Jy ! Component: 100 - total flux cleaned = -0.000148185 Jy ! Component: 150 - total flux cleaned = -0.000221452 Jy ! Component: 200 - total flux cleaned = -0.000255104 Jy ! Total flux subtracted in 200 components = -0.000255104 Jy ! Clean residual min=-0.001727 max=0.001503 Jy/beam ! Clean residual mean=0.000005 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.456294 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.45486e-07 Jy ! Component: 100 - total flux cleaned = -2.57297e-05 Jy ! Component: 150 - total flux cleaned = -6.92926e-05 Jy ! Component: 200 - total flux cleaned = -8.87849e-05 Jy ! Total flux subtracted in 200 components = -8.87849e-05 Jy ! Clean residual min=-0.001665 max=0.001471 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.456205 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.456205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=1.258 mas, bpa=7.423 degrees ! Estimated noise=467.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188451 Jy ! Component: 100 - total flux cleaned = -0.000183881 Jy ! Component: 150 - total flux cleaned = -0.000183972 Jy ! Component: 200 - total flux cleaned = -7.14986e-05 Jy ! Total flux subtracted in 200 components = -7.14986e-05 Jy ! Clean residual min=-0.001959 max=0.002004 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.456134 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.456134 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=0.098013Jy sigma=0.000640 ! Fit after self-cal, rms=0.097930Jy sigma=0.000639 wmodel J1918+5520_X_2017_08_12_pus_map.mod ! Writing 74 model components to file: J1918+5520_X_2017_08_12_pus_map.mod wobs J1918+5520_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J1918+5520_X_2017_08_12_pus_uvs.fits wwins J1918+5520_X_2017_08_12_pus_map.win ! wwins: Wrote 4 windows to J1918+5520_X_2017_08_12_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 = -0.000696126 Jy ! Component: 100 - total flux cleaned = -0.000984603 Jy ! Component: 150 - total flux cleaned = -0.00120388 Jy ! Component: 200 - total flux cleaned = -0.00143778 Jy ! Component: 250 - total flux cleaned = -0.00153809 Jy ! Component: 300 - total flux cleaned = -0.001733 Jy ! Component: 350 - total flux cleaned = -0.00189744 Jy ! Component: 400 - total flux cleaned = -0.00201138 Jy ! Component: 450 - total flux cleaned = -0.00205609 Jy ! Component: 500 - total flux cleaned = -0.00209977 Jy ! Component: 550 - total flux cleaned = -0.00209959 Jy ! Component: 600 - total flux cleaned = -0.00205796 Jy ! Component: 650 - total flux cleaned = -0.00205841 Jy ! Component: 700 - total flux cleaned = -0.00205874 Jy ! Component: 750 - total flux cleaned = -0.0020587 Jy ! Component: 800 - total flux cleaned = -0.00205874 Jy ! Component: 850 - total flux cleaned = -0.00207762 Jy ! Component: 900 - total flux cleaned = -0.00211484 Jy ! Component: 950 - total flux cleaned = -0.00209719 Jy ! Component: 1000 - total flux cleaned = -0.00222341 Jy ! Component: 1050 - total flux cleaned = -0.00225863 Jy ! Component: 1100 - total flux cleaned = -0.00229353 Jy ! Component: 1150 - total flux cleaned = -0.00232773 Jy ! Component: 1200 - total flux cleaned = -0.00231047 Jy ! Component: 1250 - total flux cleaned = -0.00234397 Jy ! Component: 1300 - total flux cleaned = -0.00234397 Jy ! Component: 1350 - total flux cleaned = -0.00242577 Jy ! Component: 1400 - total flux cleaned = -0.00244181 Jy ! Component: 1450 - total flux cleaned = -0.00247383 Jy ! Component: 1500 - total flux cleaned = -0.00253702 Jy ! Component: 1550 - total flux cleaned = -0.0025369 Jy ! Component: 1600 - total flux cleaned = -0.00249055 Jy ! Component: 1650 - total flux cleaned = -0.00255166 Jy ! Component: 1700 - total flux cleaned = -0.00252125 Jy ! Component: 1750 - total flux cleaned = -0.00255102 Jy ! Component: 1800 - total flux cleaned = -0.00255118 Jy ! Component: 1850 - total flux cleaned = -0.00255118 Jy ! Component: 1900 - total flux cleaned = -0.00259479 Jy ! Component: 1950 - total flux cleaned = -0.00260915 Jy ! Component: 2000 - total flux cleaned = -0.00262359 Jy ! Total flux subtracted in 2048 components = -0.00263781 Jy ! Clean residual min=-0.000702 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.453496 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 223 components and 0.453496 Jy ![Exited script file: muppet] wmap "J1918+5520_X_2017_08_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 1.258 at 7.423 degrees (North through East) ! Clean map min=-0.0015297 max=0.22844 Jy/beam ! Writing clean map to FITS file: J1918+5520_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.228438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331423 0.331423 0.662846 1.32569 2.65138 5.30277 10.6055 21.2111 42.4221 84.8443 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.228 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 1.258 at 7.423 degrees (North through East) ! Clean map min=-0.0015297 max=0.22844 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 J1918+5520_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:27:55 2019