! Started logfile: /vlbi/uf001/uva//J0559-1817_X_dfm.log on Sun Jan 13 22:47:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0559-1817_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0559-1817_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880093 visibilities/baseline/integration-bin. ! Found source: J0559-1817 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 22812 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0559-1817_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024409Jy sigma=17.645908 ! Fit after self-cal, rms=0.756033Jy sigma=12.609137 ! 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=0.6126 mas, bmaj=1.557 mas, bpa=-3.125 degrees ! Estimated noise=0.538842 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 = 0.204357 Jy ! Component: 100 - total flux cleaned = 0.248963 Jy ! Total flux subtracted in 100 components = 0.248963 Jy ! Clean residual min=-0.010688 max=0.013558 Jy/beam ! Clean residual mean=-0.000015 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 0.248963 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.248963 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=0.102827Jy sigma=1.508074 ! Fit after self-cal, rms=0.102822Jy sigma=1.507951 ! 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=0.7881 mas, bmaj=1.894 mas, bpa=-3.098 degrees ! Estimated noise=0.28275 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 = 0.0114035 Jy ! Component: 100 - total flux cleaned = 0.0133291 Jy ! Component: 150 - total flux cleaned = 0.0131922 Jy ! Component: 200 - total flux cleaned = 0.0131939 Jy ! Total flux subtracted in 200 components = 0.0131939 Jy ! Clean residual min=-0.012506 max=0.013778 Jy/beam ! Clean residual mean=-0.000016 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 0.262156 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.262156 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=0.102884Jy sigma=1.464365 ! Fit after self-cal, rms=0.102882Jy sigma=1.464326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7881 x 1.894 at -3.098 degrees (North through East) ! Clean map min=-0.011826 max=0.26103 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.98 KP 0.96 ! LA 0.90 MK 0.98 NL 1.07 OV 0.91 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.98 KP 0.95 ! LA 0.92 MK 0.97 NL 1.06 OV 0.90 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 0.95 ! LA 0.91 MK 0.98 NL 1.04 OV 0.91 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 0.95 ! LA 0.90 MK 0.99 NL 1.05 OV 0.91 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.00 KP 0.94 ! LA 0.90 MK 0.99 NL 1.05 OV 0.89 ! PT 1.15 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.98 KP 0.95 ! LA 0.92 MK 1.01 NL 1.04 OV 0.90 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.01 KP 0.93 ! LA 0.91 MK 0.99 NL 1.04 OV 0.90 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.00 KP 0.94 ! LA 0.93 MK 0.99 NL 1.06 OV 0.91 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 0.95 ! LA 0.88 MK 1.01 NL 1.06 OV 0.90 ! PT 1.13 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.97 KP 0.94 ! LA 0.91 MK 1.01 NL 1.08 OV 0.92 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 0.94 ! LA 0.93 MK 1.00 NL 1.08 OV 0.89 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.99 KP 0.94 ! LA 0.93 MK 1.08 NL 1.07 OV 0.90 ! PT 1.16 SC 0.96 ! ! ! Fit before self-cal, rms=0.102882Jy sigma=1.464326 ! Fit after self-cal, rms=0.101473Jy sigma=1.398990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=1.898 mas, bpa=-2.674 degrees ! Estimated noise=0.274823 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 = -0.00498283 Jy ! Component: 100 - total flux cleaned = -0.00715843 Jy ! Component: 150 - total flux cleaned = -0.00802501 Jy ! Component: 200 - total flux cleaned = -0.00824003 Jy ! Total flux subtracted in 200 components = -0.00824003 Jy ! Clean residual min=-0.010067 max=0.012185 Jy/beam ! Clean residual mean=-0.000015 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.253916 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.253916 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=0.100748Jy sigma=1.402253 ! Fit after self-cal, rms=0.100874Jy sigma=1.401975 ! 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=0.100874Jy sigma=1.401975 ! Fit after self-cal, rms=0.114366Jy sigma=1.200088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7851 mas, bmaj=1.908 mas, bpa=-2.752 degrees ! Estimated noise=0.275558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573029 Jy ! Component: 100 - total flux cleaned = 0.000644266 Jy ! Component: 150 - total flux cleaned = 0.000660955 Jy ! Component: 200 - total flux cleaned = 0.000660859 Jy ! Total flux subtracted in 200 components = 0.000660859 Jy ! Clean residual min=-0.001632 max=0.001680 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.254577 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.254577 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=0.114361Jy sigma=1.199920 ! Fit after self-cal, rms=0.114783Jy sigma=1.198931 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 (-12.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111284 Jy ! Component: 100 - total flux cleaned = 0.00111304 Jy ! Component: 150 - total flux cleaned = 0.0010888 Jy ! Component: 200 - total flux cleaned = 0.00104573 Jy ! Total flux subtracted in 200 components = 0.00104573 Jy ! Clean residual min=-0.001695 max=0.001524 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.255623 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.255623 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=0.114760Jy sigma=1.198378 ! Fit after self-cal, rms=0.114753Jy sigma=1.198342 ! 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=0.114753Jy sigma=1.198342 ! Fit after self-cal, rms=0.115054Jy sigma=1.198285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7847 mas, bmaj=1.907 mas, bpa=-2.753 degrees ! Estimated noise=0.275783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282636 Jy ! Component: 100 - total flux cleaned = 0.000322566 Jy ! Component: 150 - total flux cleaned = 0.000286742 Jy ! Component: 200 - total flux cleaned = 0.000271196 Jy ! Total flux subtracted in 200 components = 0.000271196 Jy ! Clean residual min=-0.001709 max=0.001444 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.255894 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.255894 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=0.115049Jy sigma=1.198122 ! Fit after self-cal, rms=0.115050Jy sigma=1.198112 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 = 6.95649e-05 Jy ! Component: 100 - total flux cleaned = 6.94463e-05 Jy ! Component: 150 - total flux cleaned = 5.56254e-05 Jy ! Component: 200 - total flux cleaned = 5.55869e-05 Jy ! Total flux subtracted in 200 components = 5.55869e-05 Jy ! Clean residual min=-0.001709 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.25595 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.25595 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=0.115046Jy sigma=1.198035 ! Fit after self-cal, rms=0.115046Jy sigma=1.198031 ! 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=0.115046Jy sigma=1.198031 ! Fit after self-cal, rms=0.115116Jy sigma=1.198009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=3.957 mas, bpa=3.475 degrees ! Estimated noise=0.389373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085512 Jy ! Component: 100 - total flux cleaned = 0.0012866 Jy ! Component: 150 - total flux cleaned = 0.00145868 Jy ! Component: 200 - total flux cleaned = 0.00150015 Jy ! Total flux subtracted in 200 components = 0.00150015 Jy ! Clean residual min=-0.002212 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.25745 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.25745 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=0.115119Jy sigma=1.198055 ! Fit after self-cal, rms=0.115115Jy sigma=1.198017 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 = 0.000120379 Jy ! Component: 100 - total flux cleaned = 0.000130398 Jy ! Component: 150 - total flux cleaned = 0.000148601 Jy ! Component: 200 - total flux cleaned = 0.000157082 Jy ! Total flux subtracted in 200 components = 0.000157082 Jy ! Clean residual min=-0.002168 max=0.001758 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.257607 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.257607 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=0.115116Jy sigma=1.198049 ! Fit after self-cal, rms=0.115116Jy sigma=1.198048 ! 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=0.7844 mas, bmaj=1.906 mas, bpa=-2.753 degrees ! Estimated noise=0.275934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7844 x 1.906 at -2.753 degrees (North through East) ! Clean map min=-0.0014842 max=0.25591 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=0.6131 mas, bmaj=1.57 mas, bpa=-2.745 degrees ! Estimated noise=0.522692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198179 Jy ! Component: 100 - total flux cleaned = 0.241404 Jy ! Component: 150 - total flux cleaned = 0.252174 Jy ! Component: 200 - total flux cleaned = 0.255756 Jy ! Total flux subtracted in 200 components = 0.255756 Jy ! Clean residual min=-0.003161 max=0.002784 Jy/beam ! Clean residual mean=0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.255756 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.255756 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7844 mas, bmaj=1.906 mas, bpa=-2.753 degrees ! Estimated noise=0.275934 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 = 0.00124852 Jy ! Component: 100 - total flux cleaned = 0.00180353 Jy ! Component: 150 - total flux cleaned = 0.0018703 Jy ! Component: 200 - total flux cleaned = 0.00176655 Jy ! Total flux subtracted in 200 components = 0.00176655 Jy ! Clean residual min=-0.001761 max=0.001573 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.257522 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.257522 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=2.044 mas, bmaj=3.957 mas, bpa=3.475 degrees ! Estimated noise=0.389373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478874 Jy ! Component: 100 - total flux cleaned = 0.000700629 Jy ! Component: 150 - total flux cleaned = 0.00079332 Jy ! Component: 200 - total flux cleaned = 0.000833262 Jy ! Total flux subtracted in 200 components = 0.000833262 Jy ! Clean residual min=-0.002222 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.258356 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 = 6.35498e-07 Jy ! Component: 100 - total flux cleaned = -1.57607e-05 Jy ! Component: 150 - total flux cleaned = -3.15509e-05 Jy ! Component: 200 - total flux cleaned = -4.7349e-05 Jy ! Total flux subtracted in 200 components = -4.7349e-05 Jy ! Clean residual min=-0.002186 max=0.001744 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.258308 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.258308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7844 mas, bmaj=1.906 mas, bpa=-2.753 degrees ! Estimated noise=0.275934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.78533e-05 Jy ! Component: 100 - total flux cleaned = 2.86407e-05 Jy ! Component: 150 - total flux cleaned = -8.26975e-05 Jy ! Component: 200 - total flux cleaned = -0.00021119 Jy ! Total flux subtracted in 200 components = -0.00021119 Jy ! Clean residual min=-0.001700 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.258097 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.258097 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=0.115137Jy sigma=1.198561 ! Fit after self-cal, rms=0.115139Jy sigma=1.198550 wmodel J0559-1817_X_map.mod ! Writing 50 model components to file: J0559-1817_X_map.mod wobs J0559-1817_X_uvs.fits ! Writing UV FITS file: J0559-1817_X_uvs.fits wwins J0559-1817_X_map.win ! wwins: Wrote 2 windows to J0559-1817_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.43012e-05 Jy ! Component: 100 - total flux cleaned = 0.000230502 Jy ! Component: 150 - total flux cleaned = 0.000373123 Jy ! Component: 200 - total flux cleaned = 0.000441367 Jy ! Component: 250 - total flux cleaned = 0.000420041 Jy ! Component: 300 - total flux cleaned = 0.000420307 Jy ! Component: 350 - total flux cleaned = 0.00039924 Jy ! Component: 400 - total flux cleaned = 0.000439615 Jy ! Component: 450 - total flux cleaned = 0.000419365 Jy ! Component: 500 - total flux cleaned = 0.000458199 Jy ! Component: 550 - total flux cleaned = 0.000438935 Jy ! Component: 600 - total flux cleaned = 0.00042029 Jy ! Component: 650 - total flux cleaned = 0.000475646 Jy ! Component: 700 - total flux cleaned = 0.000511951 Jy ! Component: 750 - total flux cleaned = 0.00054759 Jy ! Component: 800 - total flux cleaned = 0.000635465 Jy ! Component: 850 - total flux cleaned = 0.000687305 Jy ! Component: 900 - total flux cleaned = 0.000704342 Jy ! Component: 950 - total flux cleaned = 0.000721278 Jy ! Component: 1000 - total flux cleaned = 0.000787507 Jy ! Component: 1050 - total flux cleaned = 0.000820154 Jy ! Component: 1100 - total flux cleaned = 0.000787856 Jy ! Component: 1150 - total flux cleaned = 0.000851901 Jy ! Component: 1200 - total flux cleaned = 0.000851592 Jy ! Component: 1250 - total flux cleaned = 0.000851557 Jy ! Component: 1300 - total flux cleaned = 0.00086704 Jy ! Component: 1350 - total flux cleaned = 0.000912845 Jy ! Component: 1400 - total flux cleaned = 0.000912656 Jy ! Component: 1450 - total flux cleaned = 0.000957769 Jy ! Component: 1500 - total flux cleaned = 0.000928284 Jy ! Component: 1550 - total flux cleaned = 0.000987314 Jy ! Component: 1600 - total flux cleaned = 0.000972685 Jy ! Component: 1650 - total flux cleaned = 0.000943588 Jy ! Component: 1700 - total flux cleaned = 0.000943502 Jy ! Component: 1750 - total flux cleaned = 0.000915212 Jy ! Component: 1800 - total flux cleaned = 0.000943347 Jy ! Component: 1850 - total flux cleaned = 0.000873433 Jy ! Component: 1900 - total flux cleaned = 0.000928695 Jy ! Component: 1950 - total flux cleaned = 0.000887639 Jy ! Component: 2000 - total flux cleaned = 0.000887852 Jy ! Component: 2050 - total flux cleaned = 0.000928375 Jy ! Component: 2100 - total flux cleaned = 0.000861459 Jy ! Component: 2150 - total flux cleaned = 0.000874733 Jy ! Component: 2200 - total flux cleaned = 0.000861647 Jy ! Component: 2250 - total flux cleaned = 0.000822539 Jy ! Component: 2300 - total flux cleaned = 0.000822618 Jy ! Component: 2350 - total flux cleaned = 0.000913056 Jy ! Component: 2400 - total flux cleaned = 0.000900237 Jy ! Component: 2450 - total flux cleaned = 0.000950962 Jy ! Component: 2500 - total flux cleaned = 0.000913005 Jy ! Component: 2550 - total flux cleaned = 0.000862889 Jy ! Component: 2600 - total flux cleaned = 0.000912649 Jy ! Component: 2650 - total flux cleaned = 0.000937215 Jy ! Component: 2700 - total flux cleaned = 0.000974055 Jy ! Component: 2750 - total flux cleaned = 0.000986303 Jy ! Component: 2800 - total flux cleaned = 0.000962101 Jy ! Component: 2850 - total flux cleaned = 0.000986239 Jy ! Component: 2900 - total flux cleaned = 0.000974301 Jy ! Component: 2950 - total flux cleaned = 0.000938594 Jy ! Component: 3000 - total flux cleaned = 0.000986009 Jy ! Component: 3050 - total flux cleaned = 0.00102126 Jy ! Component: 3100 - total flux cleaned = 0.000986132 Jy ! Component: 3150 - total flux cleaned = 0.00103271 Jy ! Component: 3200 - total flux cleaned = 0.000986602 Jy ! Component: 3250 - total flux cleaned = 0.000975307 Jy ! Component: 3300 - total flux cleaned = 0.000998198 Jy ! Component: 3350 - total flux cleaned = 0.000986714 Jy ! Component: 3400 - total flux cleaned = 0.000952876 Jy ! Component: 3450 - total flux cleaned = 0.000930501 Jy ! Component: 3500 - total flux cleaned = 0.000952758 Jy ! Component: 3550 - total flux cleaned = 0.00099714 Jy ! Component: 3600 - total flux cleaned = 0.000920003 Jy ! Component: 3650 - total flux cleaned = 0.00094184 Jy ! Component: 3700 - total flux cleaned = 0.000941813 Jy ! Component: 3750 - total flux cleaned = 0.000931035 Jy ! Component: 3800 - total flux cleaned = 0.000941797 Jy ! Component: 3850 - total flux cleaned = 0.00093114 Jy ! Component: 3900 - total flux cleaned = 0.000920534 Jy ! Component: 3950 - total flux cleaned = 0.000952314 Jy ! Component: 4000 - total flux cleaned = 0.000994538 Jy ! Component: 4050 - total flux cleaned = 0.00100503 Jy ! Total flux subtracted in 4096 components = 0.000952847 Jy ! Clean residual min=-0.000915 max=0.000589 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.25905 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 345 components and 0.25905 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0559-1817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7844 x 1.906 at -2.753 degrees (North through East) ! Clean map min=-0.0011586 max=0.25477 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0559-1817_X_map.fits wmodel /vlbi/uf001/uva//J0559-1817_X_map.mod ! Writing 345 model components to file: /vlbi/uf001/uva//J0559-1817_X_map.mod wobs /vlbi/uf001/uva//J0559-1817_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0559-1817_X_uvs.fits wwins /vlbi/uf001/uva//J0559-1817_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0559-1817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.254765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204684 0.204684 0.409368 0.818736 1.63747 3.27494 6.54988 13.0998 26.1995 52.3991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.254 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1465.67 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0559-1817_X_dfm.log closed on Sun Jan 13 22:47:30 2019