! Started logfile: J2253+1942_X_2017_10_09_pus_uvs.log on Sun May 12 15:25:55 2019 obs J2253+1942_X_2017_10_09_pus_uva.fits ! Reading UV FITS file: J2253+1942_X_2017_10_09_pus_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.505556 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 763 lines of history. ! ! Reading 4368 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_10_09_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.785403Jy sigma=0.006864 ! Fit after self-cal, rms=0.782335Jy sigma=0.006836 ! 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=1.079 mas, bmaj=2.55 mas, bpa=-6.719 degrees ! Estimated noise=1869.96 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 = 0.170147 Jy ! Component: 100 - total flux cleaned = 0.210472 Jy ! Total flux subtracted in 100 components = 0.210472 Jy ! Clean residual min=-0.008955 max=0.016551 Jy/beam ! Clean residual mean=-0.000047 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 0.210472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.210472 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=0.081629Jy sigma=0.000693 ! Fit after self-cal, rms=0.081625Jy sigma=0.000693 ! 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=1.302 mas, bmaj=2.604 mas, bpa=-8.823 degrees ! Estimated noise=1233.61 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 = 0.0203794 Jy ! Component: 100 - total flux cleaned = 0.0312376 Jy ! Component: 150 - total flux cleaned = 0.0376486 Jy ! Component: 200 - total flux cleaned = 0.0398189 Jy ! Total flux subtracted in 200 components = 0.0398189 Jy ! Clean residual min=-0.005561 max=0.004963 Jy/beam ! Clean residual mean=-0.000007 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.250291 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.250291 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=0.076628Jy sigma=0.000645 ! Fit after self-cal, rms=0.076597Jy sigma=0.000645 ! 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 0.98 FD 1.00 HN 1.03 KP 1.01 ! LA 0.97 MK 0.96 NL 0.90 OV 1.00* ! PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.02 ! LA 0.97 MK 1.00 NL 0.94 OV 1.00* ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.94 KP 0.97 ! LA 1.05 MK 1.02 NL 0.92 OV 1.00* ! PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.03 KP 0.97 ! LA 1.01 MK 1.03 NL 0.93 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.00 ! LA 0.99 MK 1.04 NL 0.92 OV 1.00* ! PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.01 KP 1.02 ! LA 1.00 MK 0.97 NL 0.92 OV 1.00* ! PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 0.98 ! LA 0.97 MK 1.09 NL 0.92 OV 1.00* ! PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.00 KP 1.02 ! LA 0.98 MK 0.98 NL 0.93 OV 1.00* ! PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.03 KP 1.05 ! LA 1.04 MK 1.00 NL 0.91 OV 1.00* ! PT 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.07 KP 1.00 ! LA 1.09 MK 1.10 NL 0.90 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.03 KP 1.00 ! LA 0.99 MK 1.00 NL 0.96 OV 1.00* ! PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.15 KP 0.95 ! LA 0.99 MK 0.95 NL 0.98 OV 1.00* ! PT 1.01 ! ! ! Fit before self-cal, rms=0.076597Jy sigma=0.000645 ! Fit after self-cal, rms=0.075732Jy sigma=0.000632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=2.635 mas, bpa=-9.08 degrees ! Estimated noise=1229.63 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 = 0.00096899 Jy ! Component: 100 - total flux cleaned = 0.00102864 Jy ! Component: 150 - total flux cleaned = 0.00113082 Jy ! Component: 200 - total flux cleaned = 0.00121509 Jy ! Total flux subtracted in 200 components = 0.00121509 Jy ! Clean residual min=-0.002781 max=0.002735 Jy/beam ! Clean residual mean=-0.000015 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.251506 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.251506 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=0.075617Jy sigma=0.000631 ! Fit after self-cal, rms=0.075657Jy sigma=0.000631 ! 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=0.075657Jy sigma=0.000631 ! Fit after self-cal, rms=0.075526Jy sigma=0.000627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.306 mas, bmaj=2.643 mas, bpa=-9.132 degrees ! Estimated noise=1230.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651151 Jy ! Component: 100 - total flux cleaned = -0.0004966 Jy ! Component: 150 - total flux cleaned = -0.000465749 Jy ! Component: 200 - total flux cleaned = -0.000466331 Jy ! Total flux subtracted in 200 components = -0.000466331 Jy ! Clean residual min=-0.002417 max=0.002508 Jy/beam ! Clean residual mean=-0.000006 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.25104 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.25104 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=0.075489Jy sigma=0.000627 ! Fit after self-cal, rms=0.075502Jy sigma=0.000627 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 = 2.76019e-05 Jy ! Component: 100 - total flux cleaned = 4.92739e-05 Jy ! Component: 150 - total flux cleaned = 4.98219e-05 Jy ! Component: 200 - total flux cleaned = 6.81712e-05 Jy ! Total flux subtracted in 200 components = 6.81712e-05 Jy ! Clean residual min=-0.002357 max=0.002534 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.251108 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.251108 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=0.075490Jy sigma=0.000627 ! Fit after self-cal, rms=0.075491Jy sigma=0.000627 ! 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=0.075491Jy sigma=0.000627 ! Fit after self-cal, rms=0.075496Jy sigma=0.000627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=2.649 mas, bpa=-9.169 degrees ! Estimated noise=1230.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478356 Jy ! Component: 100 - total flux cleaned = -0.000465623 Jy ! Component: 150 - total flux cleaned = -0.000390822 Jy ! Component: 200 - total flux cleaned = -0.000373621 Jy ! Total flux subtracted in 200 components = -0.000373621 Jy ! Clean residual min=-0.002366 max=0.002497 Jy/beam ! Clean residual mean=-0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.250735 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.250735 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=0.075481Jy sigma=0.000627 ! Fit after self-cal, rms=0.075482Jy sigma=0.000627 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 = 8.01377e-05 Jy ! Component: 100 - total flux cleaned = 6.56609e-05 Jy ! Component: 150 - total flux cleaned = 5.26254e-05 Jy ! Component: 200 - total flux cleaned = 6.41234e-05 Jy ! Total flux subtracted in 200 components = 6.41234e-05 Jy ! Clean residual min=-0.002336 max=0.002515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.250799 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.250799 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=0.075477Jy sigma=0.000627 ! Fit after self-cal, rms=0.075477Jy sigma=0.000627 ! 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=0.075477Jy sigma=0.000627 ! Fit after self-cal, rms=0.075476Jy sigma=0.000627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=2.851 mas, bpa=-16.92 degrees ! Estimated noise=1368.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026544 Jy ! Component: 100 - total flux cleaned = -0.000254036 Jy ! Component: 150 - total flux cleaned = -0.00027088 Jy ! Component: 200 - total flux cleaned = -0.000256596 Jy ! Total flux subtracted in 200 components = -0.000256596 Jy ! Clean residual min=-0.002435 max=0.002551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.250542 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.250542 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=0.075472Jy sigma=0.000627 ! Fit after self-cal, rms=0.075472Jy sigma=0.000627 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 = 1.11017e-05 Jy ! Component: 100 - total flux cleaned = 3.69645e-05 Jy ! Component: 150 - total flux cleaned = 5.51927e-05 Jy ! Component: 200 - total flux cleaned = 7.26147e-05 Jy ! Total flux subtracted in 200 components = 7.26147e-05 Jy ! Clean residual min=-0.002426 max=0.002544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.250615 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.250615 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=0.075471Jy sigma=0.000627 ! Fit after self-cal, rms=0.075471Jy sigma=0.000627 ! 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=1.303 mas, bmaj=2.654 mas, bpa=-9.187 degrees ! Estimated noise=1230.35 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.303 x 2.654 at -9.187 degrees (North through East) ! Clean map min=-0.0023093 max=0.2214 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=1.075 mas, bmaj=2.608 mas, bpa=-7.102 degrees ! Estimated noise=1870.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170151 Jy ! Component: 100 - total flux cleaned = 0.208578 Jy ! Component: 150 - total flux cleaned = 0.224437 Jy ! Component: 200 - total flux cleaned = 0.233936 Jy ! Total flux subtracted in 200 components = 0.233936 Jy ! Clean residual min=-0.005091 max=0.005499 Jy/beam ! Clean residual mean=-0.000017 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.233936 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.233936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.654 mas, bpa=-9.187 degrees ! Estimated noise=1230.35 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 = 0.00702418 Jy ! Component: 100 - total flux cleaned = 0.0112358 Jy ! Component: 150 - total flux cleaned = 0.0139323 Jy ! Component: 200 - total flux cleaned = 0.0150609 Jy ! Total flux subtracted in 200 components = 0.0150609 Jy ! Clean residual min=-0.002949 max=0.002354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.248997 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.248997 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=2.112 mas, bmaj=2.851 mas, bpa=-16.92 degrees ! Estimated noise=1368.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162285 Jy ! Component: 100 - total flux cleaned = 0.0020206 Jy ! Component: 150 - total flux cleaned = 0.0020662 Jy ! Component: 200 - total flux cleaned = 0.0021054 Jy ! Total flux subtracted in 200 components = 0.0021054 Jy ! Clean residual min=-0.002373 max=0.002488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.251102 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 = 3.31017e-05 Jy ! Component: 100 - total flux cleaned = 6.27371e-05 Jy ! Component: 150 - total flux cleaned = 8.94168e-05 Jy ! Component: 200 - total flux cleaned = 0.000112638 Jy ! Total flux subtracted in 200 components = 0.000112638 Jy ! Clean residual min=-0.002340 max=0.002495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.251215 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.251215 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.654 mas, bpa=-9.187 degrees ! Estimated noise=1230.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31208e-05 Jy ! Component: 100 - total flux cleaned = -6.76319e-05 Jy ! Component: 150 - total flux cleaned = -4.24508e-05 Jy ! Component: 200 - total flux cleaned = 2.01015e-07 Jy ! Total flux subtracted in 200 components = 2.01015e-07 Jy ! Clean residual min=-0.002564 max=0.002404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.251215 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.251215 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=0.075478Jy sigma=0.000627 ! Fit after self-cal, rms=0.075471Jy sigma=0.000627 wmodel J2253+1942_X_2017_10_09_pus_map.mod ! Writing 71 model components to file: J2253+1942_X_2017_10_09_pus_map.mod wobs J2253+1942_X_2017_10_09_pus_uvs.fits ! Writing UV FITS file: J2253+1942_X_2017_10_09_pus_uvs.fits wwins J2253+1942_X_2017_10_09_pus_map.win ! wwins: Wrote 1 windows to J2253+1942_X_2017_10_09_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 = 0.000150006 Jy ! Component: 100 - total flux cleaned = 0.000346315 Jy ! Component: 150 - total flux cleaned = 0.000525618 Jy ! Component: 200 - total flux cleaned = 0.000795374 Jy ! Component: 250 - total flux cleaned = 0.000986099 Jy ! Component: 300 - total flux cleaned = 0.00113852 Jy ! Component: 350 - total flux cleaned = 0.00125578 Jy ! Component: 400 - total flux cleaned = 0.00136826 Jy ! Component: 450 - total flux cleaned = 0.0013681 Jy ! Component: 500 - total flux cleaned = 0.00139361 Jy ! Component: 550 - total flux cleaned = 0.00141872 Jy ! Component: 600 - total flux cleaned = 0.00151712 Jy ! Component: 650 - total flux cleaned = 0.00161177 Jy ! Component: 700 - total flux cleaned = 0.00165766 Jy ! Component: 750 - total flux cleaned = 0.00167978 Jy ! Component: 800 - total flux cleaned = 0.00174556 Jy ! Component: 850 - total flux cleaned = 0.00174587 Jy ! Component: 900 - total flux cleaned = 0.00174627 Jy ! Component: 950 - total flux cleaned = 0.00170544 Jy ! Component: 1000 - total flux cleaned = 0.00170573 Jy ! Component: 1050 - total flux cleaned = 0.00162685 Jy ! Component: 1100 - total flux cleaned = 0.00160752 Jy ! Component: 1150 - total flux cleaned = 0.00156966 Jy ! Component: 1200 - total flux cleaned = 0.00151393 Jy ! Component: 1250 - total flux cleaned = 0.00149575 Jy ! Component: 1300 - total flux cleaned = 0.00144226 Jy ! Component: 1350 - total flux cleaned = 0.00146015 Jy ! Component: 1400 - total flux cleaned = 0.00140808 Jy ! Component: 1450 - total flux cleaned = 0.00139119 Jy ! Component: 1500 - total flux cleaned = 0.00137436 Jy ! Component: 1550 - total flux cleaned = 0.00137464 Jy ! Component: 1600 - total flux cleaned = 0.00135834 Jy ! Component: 1650 - total flux cleaned = 0.00137429 Jy ! Component: 1700 - total flux cleaned = 0.00142169 Jy ! Component: 1750 - total flux cleaned = 0.00139044 Jy ! Component: 1800 - total flux cleaned = 0.00139042 Jy ! Component: 1850 - total flux cleaned = 0.00140569 Jy ! Component: 1900 - total flux cleaned = 0.00142078 Jy ! Component: 1950 - total flux cleaned = 0.00147997 Jy ! Component: 2000 - total flux cleaned = 0.00147969 Jy ! Total flux subtracted in 2048 components = 0.00146528 Jy ! Clean residual min=-0.000899 max=0.000985 Jy/beam ! Clean residual mean=0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.25268 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 208 components and 0.25268 Jy ![Exited script file: muppet] wmap "J2253+1942_X_2017_10_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.303 x 2.654 at -9.187 degrees (North through East) ! Clean map min=-0.0013725 max=0.22225 Jy/beam ! Writing clean map to FITS file: J2253+1942_X_2017_10_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.22225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353265 0.353265 0.70653 1.41306 2.82612 5.65224 11.3045 22.609 45.2179 90.4358 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.222 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.303 x 2.654 at -9.187 degrees (North through East) ! Clean map min=-0.0013725 max=0.22225 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_10_09_pus_uvs.log closed on Sun May 12 15:25:56 2019