! Started logfile: J1641+2257_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:50:24 2019 obs J1641+2257_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J1641+2257_X_2017_01_16_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.572222 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! 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 1309 lines of history. ! ! Reading 2472 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 J1641+2257_X_2017_01_16_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.596976Jy sigma=0.004751 ! Fit after self-cal, rms=0.590719Jy sigma=0.004706 ! 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=0.8928 mas, bmaj=2.957 mas, bpa=46.19 degrees ! Estimated noise=2922.96 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 = 0.322238 Jy ! Component: 100 - total flux cleaned = 0.406633 Jy ! Total flux subtracted in 100 components = 0.406633 Jy ! Clean residual min=-0.024775 max=0.038418 Jy/beam ! Clean residual mean=0.000105 rms=0.008854 Jy/beam ! Combined flux in latest and established models = 0.406633 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.406633 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=0.120258Jy sigma=0.000906 ! Fit after self-cal, rms=0.120217Jy sigma=0.000906 ! 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=1.102 mas, bmaj=2.88 mas, bpa=45.89 degrees ! Estimated noise=1793.18 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 = 0.044393 Jy ! Component: 100 - total flux cleaned = 0.0548623 Jy ! Component: 150 - total flux cleaned = 0.0560542 Jy ! Component: 200 - total flux cleaned = 0.0565246 Jy ! Total flux subtracted in 200 components = 0.0565246 Jy ! Clean residual min=-0.010864 max=0.027018 Jy/beam ! Clean residual mean=0.000224 rms=0.004934 Jy/beam ! Combined flux in latest and established models = 0.463157 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.463157 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=0.108654Jy sigma=0.000715 ! Fit after self-cal, rms=0.108641Jy sigma=0.000714 ! 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 1.07 FD 0.94 HN 1.00* KP 1.01 ! LA 0.98 MK 1.00* NL 0.95 OV 0.97 ! PT 1.12 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00* KP 0.97 ! LA 0.96 MK 1.00* NL 0.95 OV 0.96 ! PT 1.11 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00* KP 0.98 ! LA 0.94 MK 1.00* NL 0.92 OV 0.97 ! PT 1.26 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00* KP 1.00 ! LA 0.95 MK 1.00* NL 0.95 OV 0.96 ! PT 1.17 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00* KP 1.00 ! LA 0.95 MK 1.00* NL 0.94 OV 0.99 ! PT 1.17 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00* KP 0.98 ! LA 0.93 MK 1.00* NL 0.94 OV 0.97 ! PT 1.17 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00* KP 1.01 ! LA 0.96 MK 1.00* NL 0.93 OV 0.93 ! PT 1.12 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.00* KP 0.99 ! LA 0.95 MK 1.00* NL 0.96 OV 0.95 ! PT 1.28 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00* KP 0.99 ! LA 0.90 MK 1.00* NL 0.93 OV 0.97 ! PT 1.16 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00* KP 1.01 ! LA 0.95 MK 1.00* NL 0.94 OV 0.97 ! PT 1.38 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.00* KP 0.99 ! LA 0.92 MK 1.00* NL 0.91 OV 1.00 ! PT 1.33 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00* KP 1.01 ! LA 0.97 MK 1.00* NL 0.96 OV 0.98 ! PT 1.42 SC 1.01 ! ! ! Fit before self-cal, rms=0.108641Jy sigma=0.000714 ! Fit after self-cal, rms=0.111075Jy sigma=0.000642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=2.886 mas, bpa=45.61 degrees ! Estimated noise=1769.32 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 = -0.000746768 Jy ! Component: 100 - total flux cleaned = -0.000672273 Jy ! Component: 150 - total flux cleaned = -0.000733357 Jy ! Component: 200 - total flux cleaned = -0.000781967 Jy ! Total flux subtracted in 200 components = -0.000781967 Jy ! Clean residual min=-0.003918 max=0.004863 Jy/beam ! Clean residual mean=-0.000009 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.462375 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.462375 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=0.110949Jy sigma=0.000642 ! Fit after self-cal, rms=0.111219Jy sigma=0.000642 ! 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=0.111219Jy sigma=0.000642 ! Fit after self-cal, rms=0.111472Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=2.889 mas, bpa=45.59 degrees ! Estimated noise=1770.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281783 Jy ! Component: 100 - total flux cleaned = -0.000374562 Jy ! Component: 150 - total flux cleaned = -0.000414292 Jy ! Component: 200 - total flux cleaned = -0.00048167 Jy ! Total flux subtracted in 200 components = -0.00048167 Jy ! Clean residual min=-0.003735 max=0.004645 Jy/beam ! Clean residual mean=-0.000008 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.461894 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.461894 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=0.111416Jy sigma=0.000641 ! Fit after self-cal, rms=0.111415Jy 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) ! Added new window around map position (19.2, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368519 Jy ! Component: 100 - total flux cleaned = 0.00400227 Jy ! Component: 150 - total flux cleaned = 0.0039141 Jy ! Component: 200 - total flux cleaned = 0.00391138 Jy ! Total flux subtracted in 200 components = 0.00391138 Jy ! Clean residual min=-0.002990 max=0.002531 Jy/beam ! Clean residual mean=-0.000009 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.465805 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.465805 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=0.111172Jy sigma=0.000639 ! Fit after self-cal, rms=0.111159Jy sigma=0.000639 ! 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=0.111159Jy sigma=0.000639 ! Fit after self-cal, rms=0.111220Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=2.892 mas, bpa=45.57 degrees ! Estimated noise=1771.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622408 Jy ! Component: 100 - total flux cleaned = 0.000665525 Jy ! Component: 150 - total flux cleaned = 0.000663838 Jy ! Component: 200 - total flux cleaned = 0.000700785 Jy ! Total flux subtracted in 200 components = 0.000700785 Jy ! Clean residual min=-0.002459 max=0.002240 Jy/beam ! Clean residual mean=-0.000007 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.466506 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.466506 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=0.111170Jy sigma=0.000639 ! Fit after self-cal, rms=0.111168Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192959 Jy ! Component: 100 - total flux cleaned = 0.00025506 Jy ! Component: 150 - total flux cleaned = 0.000312104 Jy ! Component: 200 - total flux cleaned = 0.00028925 Jy ! Total flux subtracted in 200 components = 0.00028925 Jy ! Clean residual min=-0.002287 max=0.002181 Jy/beam ! Clean residual mean=-0.000007 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.466795 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.466795 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=0.111149Jy sigma=0.000639 ! Fit after self-cal, rms=0.111146Jy sigma=0.000639 ! 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=0.111146Jy sigma=0.000639 ! Fit after self-cal, rms=0.111157Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.848 mas, bmaj=2.975 mas, bpa=47.26 degrees ! Estimated noise=2128.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.37769e-05 Jy ! Component: 100 - total flux cleaned = -3.11383e-05 Jy ! Component: 150 - total flux cleaned = -3.06056e-05 Jy ! Component: 200 - total flux cleaned = -6.82549e-05 Jy ! Total flux subtracted in 200 components = -6.82549e-05 Jy ! Clean residual min=-0.002593 max=0.002342 Jy/beam ! Clean residual mean=-0.000012 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.466727 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.466727 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=0.111149Jy sigma=0.000639 ! Fit after self-cal, rms=0.111148Jy sigma=0.000639 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 = -5.51885e-05 Jy ! Component: 100 - total flux cleaned = -8.89746e-05 Jy ! Component: 150 - total flux cleaned = -0.000105074 Jy ! Component: 200 - total flux cleaned = -0.000134164 Jy ! Total flux subtracted in 200 components = -0.000134164 Jy ! Clean residual min=-0.002529 max=0.002292 Jy/beam ! Clean residual mean=-0.000012 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.466593 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.466593 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=0.111142Jy sigma=0.000639 ! Fit after self-cal, rms=0.111140Jy sigma=0.000639 ! 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=1.105 mas, bmaj=2.893 mas, bpa=45.57 degrees ! Estimated noise=1771.96 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 2.893 at 45.57 degrees (North through East) ! Clean map min=-0.0068655 max=0.42681 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=0.8948 mas, bmaj=2.978 mas, bpa=45.98 degrees ! Estimated noise=2893.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318884 Jy ! Component: 100 - total flux cleaned = 0.401699 Jy ! Component: 150 - total flux cleaned = 0.438436 Jy ! Component: 200 - total flux cleaned = 0.45583 Jy ! Total flux subtracted in 200 components = 0.45583 Jy ! Clean residual min=-0.010783 max=0.009499 Jy/beam ! Clean residual mean=-0.000001 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 0.455829 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.455829 Jy ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=2.893 mas, bpa=45.57 degrees ! Estimated noise=1771.96 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 = 0.00904913 Jy ! Component: 100 - total flux cleaned = 0.0110601 Jy ! Component: 150 - total flux cleaned = 0.0121994 Jy ! Component: 200 - total flux cleaned = 0.0125778 Jy ! Total flux subtracted in 200 components = 0.0125778 Jy ! Clean residual min=-0.005050 max=0.004439 Jy/beam ! Clean residual mean=-0.000003 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.468407 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.468407 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=2.848 mas, bmaj=2.975 mas, bpa=47.26 degrees ! Estimated noise=2128.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286025 Jy ! Component: 100 - total flux cleaned = -0.00074906 Jy ! Component: 150 - total flux cleaned = -0.00104074 Jy ! Component: 200 - total flux cleaned = -0.0008772 Jy ! Total flux subtracted in 200 components = -0.0008772 Jy ! Clean residual min=-0.002820 max=0.002803 Jy/beam ! Clean residual mean=-0.000008 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.46753 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 = -7.38981e-05 Jy ! Component: 100 - total flux cleaned = -7.31678e-05 Jy ! Component: 150 - total flux cleaned = -0.000130269 Jy ! Component: 200 - total flux cleaned = -0.00012663 Jy ! Total flux subtracted in 200 components = -0.00012663 Jy ! Clean residual min=-0.002779 max=0.002440 Jy/beam ! Clean residual mean=-0.000010 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.467403 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.467403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=2.893 mas, bpa=45.57 degrees ! Estimated noise=1771.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044305 Jy ! Component: 100 - total flux cleaned = -0.000978326 Jy ! Component: 150 - total flux cleaned = -0.00128796 Jy ! Component: 200 - total flux cleaned = -0.0014936 Jy ! Total flux subtracted in 200 components = -0.0014936 Jy ! Clean residual min=-0.002605 max=0.002277 Jy/beam ! Clean residual mean=-0.000007 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.46591 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.46591 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=0.111256Jy sigma=0.000639 ! Fit after self-cal, rms=0.111247Jy sigma=0.000639 wmodel J1641+2257_X_2017_01_16_pus_map.mod ! Writing 63 model components to file: J1641+2257_X_2017_01_16_pus_map.mod wobs J1641+2257_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J1641+2257_X_2017_01_16_pus_uvs.fits wwins J1641+2257_X_2017_01_16_pus_map.win ! wwins: Wrote 2 windows to J1641+2257_X_2017_01_16_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 = -0.000950882 Jy ! Component: 100 - total flux cleaned = -0.00145443 Jy ! Component: 150 - total flux cleaned = -0.00161017 Jy ! Component: 200 - total flux cleaned = -0.00171931 Jy ! Component: 250 - total flux cleaned = -0.00189122 Jy ! Component: 300 - total flux cleaned = -0.00192383 Jy ! Component: 350 - total flux cleaned = -0.00195493 Jy ! Component: 400 - total flux cleaned = -0.00195461 Jy ! Component: 450 - total flux cleaned = -0.00195459 Jy ! Component: 500 - total flux cleaned = -0.00198241 Jy ! Component: 550 - total flux cleaned = -0.00203668 Jy ! Component: 600 - total flux cleaned = -0.00203625 Jy ! Component: 650 - total flux cleaned = -0.00201061 Jy ! Component: 700 - total flux cleaned = -0.00208679 Jy ! Component: 750 - total flux cleaned = -0.00213618 Jy ! Component: 800 - total flux cleaned = -0.00218414 Jy ! Component: 850 - total flux cleaned = -0.00225515 Jy ! Component: 900 - total flux cleaned = -0.00234806 Jy ! Component: 950 - total flux cleaned = -0.00241627 Jy ! Component: 1000 - total flux cleaned = -0.00252793 Jy ! Component: 1050 - total flux cleaned = -0.00265909 Jy ! Component: 1100 - total flux cleaned = -0.00272344 Jy ! Component: 1150 - total flux cleaned = -0.00280777 Jy ! Component: 1200 - total flux cleaned = -0.00289076 Jy ! Component: 1250 - total flux cleaned = -0.00297217 Jy ! Component: 1300 - total flux cleaned = -0.0029721 Jy ! Component: 1350 - total flux cleaned = -0.0029523 Jy ! Component: 1400 - total flux cleaned = -0.0029524 Jy ! Component: 1450 - total flux cleaned = -0.00295225 Jy ! Component: 1500 - total flux cleaned = -0.00293325 Jy ! Component: 1550 - total flux cleaned = -0.00295193 Jy ! Component: 1600 - total flux cleaned = -0.00297048 Jy ! Component: 1650 - total flux cleaned = -0.00304368 Jy ! Component: 1700 - total flux cleaned = -0.00311619 Jy ! Component: 1750 - total flux cleaned = -0.0031521 Jy ! Component: 1800 - total flux cleaned = -0.00318786 Jy ! Component: 1850 - total flux cleaned = -0.00331135 Jy ! Component: 1900 - total flux cleaned = -0.00332877 Jy ! Component: 1950 - total flux cleaned = -0.00341547 Jy ! Component: 2000 - total flux cleaned = -0.00348418 Jy ! Total flux subtracted in 2048 components = -0.00353536 Jy ! Clean residual min=-0.000945 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.462374 Jy keep ! Adding 102 model components to the UV plane model. ! The established model now contains 165 components and 0.462374 Jy ![Exited script file: muppet] wmap "J1641+2257_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 2.893 at 45.57 degrees (North through East) ! Clean map min=-0.0047703 max=0.42431 Jy/beam ! Writing clean map to FITS file: J1641+2257_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.424313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214145 0.214145 0.428289 0.856579 1.71316 3.42631 6.85263 13.7053 27.4105 54.821 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.424 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 2.893 at 45.57 degrees (North through East) ! Clean map min=-0.0047703 max=0.42431 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 J1641+2257_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:50:25 2019