! Started logfile: /vlbi/uf001/uva//J1319-1239_X_dfm.log on Mon Jan 14 02:19:42 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//J1319-1239_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1319-1239_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.909722 visibilities/baseline/integration-bin. ! Found source: J1319-1239 ! ! 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 121 lines of history. ! ! Reading 22008 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 J1319-1239_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016534Jy sigma=19.773297 ! Fit after self-cal, rms=0.871928Jy sigma=16.948160 ! 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=0.5859 mas, bmaj=1.479 mas, bpa=-3.77 degrees ! Estimated noise=0.499436 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 = 0.0925435 Jy ! Component: 100 - total flux cleaned = 0.12331 Jy ! Total flux subtracted in 100 components = 0.12331 Jy ! Clean residual min=-0.018090 max=0.036271 Jy/beam ! Clean residual mean=-0.000020 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 0.12331 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.12331 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=0.101251Jy sigma=1.945086 ! Fit after self-cal, rms=0.100876Jy sigma=1.939028 ! Inverting map ! Added new window around map position (0.8, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328865 Jy ! Component: 100 - total flux cleaned = 0.0520457 Jy ! Total flux subtracted in 100 components = 0.0520457 Jy ! Clean residual min=-0.013849 max=0.020595 Jy/beam ! Clean residual mean=-0.000013 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.175355 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.175355 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=0.086740Jy sigma=1.630439 ! Fit after self-cal, rms=0.085375Jy sigma=1.604711 ! Inverting map ! Added new window around map position (1.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210083 Jy ! Component: 100 - total flux cleaned = 0.0341076 Jy ! Total flux subtracted in 100 components = 0.0341076 Jy ! Clean residual min=-0.009243 max=0.010460 Jy/beam ! Clean residual mean=-0.000010 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.209463 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.209463 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=0.078770Jy sigma=1.451407 ! Fit after self-cal, rms=0.078215Jy sigma=1.440226 ! Inverting map ! Added new window around map position (2.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124063 Jy ! Component: 100 - total flux cleaned = 0.0217074 Jy ! Total flux subtracted in 100 components = 0.0217074 Jy ! Clean residual min=-0.008161 max=0.007755 Jy/beam ! Clean residual mean=-0.000008 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.23117 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.23117 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=0.075648Jy sigma=1.376131 ! Fit after self-cal, rms=0.075523Jy sigma=1.373665 ! 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=0.7228 mas, bmaj=1.738 mas, bpa=-2.979 degrees ! Estimated noise=0.24955 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 = 0.011696 Jy ! Component: 100 - total flux cleaned = 0.0198716 Jy ! Component: 150 - total flux cleaned = 0.0262316 Jy ! Component: 200 - total flux cleaned = 0.0312524 Jy ! Total flux subtracted in 200 components = 0.0312524 Jy ! Clean residual min=-0.005897 max=0.007101 Jy/beam ! Clean residual mean=-0.000003 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.262423 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.262423 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=0.073396Jy sigma=1.317811 ! Fit after self-cal, rms=0.073287Jy sigma=1.315371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7228 x 1.738 at -2.979 degrees (North through East) ! Clean map min=-0.0050782 max=0.12252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.91 LA 0.92 MK 1.04 ! NL 1.12 OV 1.10 PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 LA 0.92 MK 0.99 ! NL 1.13 OV 1.06 PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 LA 0.91 MK 1.01 ! NL 1.12 OV 1.10 PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 LA 0.91 MK 0.99 ! NL 1.11 OV 1.11 PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 LA 0.93 MK 1.00 ! NL 1.12 OV 1.10 PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 LA 0.93 MK 1.01 ! NL 1.12 OV 1.07 PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 LA 0.94 MK 1.02 ! NL 1.10 OV 1.06 PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 LA 0.92 MK 1.02 ! NL 1.14 OV 1.09 PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 LA 0.93 MK 1.02 ! NL 1.14 OV 1.12 PT 0.96 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.97 LA 0.91 MK 1.07 ! NL 1.13 OV 1.11 PT 0.94 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 LA 0.93 MK 1.03 ! NL 1.12 OV 1.15 PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 LA 0.93 MK 1.04 ! NL 1.12 OV 1.10 PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.073287Jy sigma=1.315371 ! Fit after self-cal, rms=0.071233Jy sigma=1.283850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7275 mas, bmaj=1.75 mas, bpa=-2.893 degrees ! Estimated noise=0.24607 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 (-0.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225848 Jy ! Component: 100 - total flux cleaned = 0.00225702 Jy ! Component: 150 - total flux cleaned = 0.0023624 Jy ! Component: 200 - total flux cleaned = 0.00263753 Jy ! Total flux subtracted in 200 components = 0.00263753 Jy ! Clean residual min=-0.003249 max=0.003427 Jy/beam ! Clean residual mean=-0.000005 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.26506 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.26506 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=0.070810Jy sigma=1.275910 ! Fit after self-cal, rms=0.070888Jy sigma=1.275252 ! 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=0.070888Jy sigma=1.275252 ! Fit after self-cal, rms=0.072206Jy sigma=1.264691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7292 mas, bmaj=1.759 mas, bpa=-2.945 degrees ! Estimated noise=0.246581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492489 Jy ! Component: 100 - total flux cleaned = -0.000328855 Jy ! Component: 150 - total flux cleaned = -0.000186738 Jy ! Component: 200 - total flux cleaned = -0.000124267 Jy ! Total flux subtracted in 200 components = -0.000124267 Jy ! Clean residual min=-0.002649 max=0.002600 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.264936 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.264936 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=0.072062Jy sigma=1.261872 ! Fit after self-cal, rms=0.072096Jy sigma=1.261632 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 (0, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073402 Jy ! Component: 100 - total flux cleaned = 0.00108085 Jy ! Component: 150 - total flux cleaned = 0.00126356 Jy ! Component: 200 - total flux cleaned = 0.00143102 Jy ! Total flux subtracted in 200 components = 0.00143102 Jy ! Clean residual min=-0.002261 max=0.002434 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.266367 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.266367 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=0.071955Jy sigma=1.258981 ! Fit after self-cal, rms=0.071955Jy sigma=1.258852 ! Inverting map ! Added new window around map position (2.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114063 Jy ! Component: 100 - total flux cleaned = 0.00127097 Jy ! Component: 150 - total flux cleaned = 0.00137948 Jy ! Component: 200 - total flux cleaned = 0.00142901 Jy ! Total flux subtracted in 200 components = 0.00142901 Jy ! Clean residual min=-0.002081 max=0.002286 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.267796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.267796 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=0.071851Jy sigma=1.256731 ! Fit after self-cal, rms=0.071848Jy sigma=1.256635 ! Inverting map ! Added new window around map position (-3.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208441 Jy ! Component: 100 - total flux cleaned = 0.00346948 Jy ! Component: 150 - total flux cleaned = 0.00439801 Jy ! Component: 200 - total flux cleaned = 0.00475641 Jy ! Total flux subtracted in 200 components = 0.00475641 Jy ! Clean residual min=-0.001854 max=0.001624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.272553 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 145 components and 0.272553 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=0.071759Jy sigma=1.254841 ! Fit after self-cal, rms=0.071757Jy sigma=1.254749 ! 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=0.071757Jy sigma=1.254749 ! Fit after self-cal, rms=0.072109Jy sigma=1.252209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7278 mas, bmaj=1.761 mas, bpa=-2.958 degrees ! Estimated noise=0.246258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475648 Jy ! Component: 100 - total flux cleaned = 0.000733136 Jy ! Component: 150 - total flux cleaned = 0.000851896 Jy ! Component: 200 - total flux cleaned = 0.000926082 Jy ! Total flux subtracted in 200 components = 0.000926082 Jy ! Clean residual min=-0.001514 max=0.001339 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.273479 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.273479 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=0.072064Jy sigma=1.251327 ! Fit after self-cal, rms=0.072077Jy sigma=1.251287 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 = 0.000328314 Jy ! Component: 100 - total flux cleaned = 0.000531498 Jy ! Component: 150 - total flux cleaned = 0.00059641 Jy ! Component: 200 - total flux cleaned = 0.000689705 Jy ! Total flux subtracted in 200 components = 0.000689705 Jy ! Clean residual min=-0.001428 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.274168 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 166 components and 0.274168 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=0.072048Jy sigma=1.250766 ! Fit after self-cal, rms=0.072047Jy sigma=1.250756 ! 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=0.072047Jy sigma=1.250756 ! Fit after self-cal, rms=0.071985Jy sigma=1.250698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=3.532 mas, bpa=3.313 degrees ! Estimated noise=0.351135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256968 Jy ! Component: 100 - total flux cleaned = 0.000293421 Jy ! Component: 150 - total flux cleaned = 0.000319791 Jy ! Component: 200 - total flux cleaned = 0.000254825 Jy ! Total flux subtracted in 200 components = 0.000254825 Jy ! Clean residual min=-0.001558 max=0.001511 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.274423 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 183 components and 0.274423 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=0.071978Jy sigma=1.250695 ! Fit after self-cal, rms=0.071979Jy sigma=1.250657 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 = -0.000175362 Jy ! Component: 100 - total flux cleaned = -0.000215367 Jy ! Component: 150 - total flux cleaned = -0.000266299 Jy ! Component: 200 - total flux cleaned = -0.000281774 Jy ! Total flux subtracted in 200 components = -0.000281774 Jy ! Clean residual min=-0.001496 max=0.001513 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.274141 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 0.274141 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=0.071977Jy sigma=1.250700 ! Fit after self-cal, rms=0.071978Jy sigma=1.250685 ! 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=0.7273 mas, bmaj=1.759 mas, bpa=-2.919 degrees ! Estimated noise=0.245896 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7273 x 1.759 at -2.919 degrees (North through East) ! Clean map min=-0.0021134 max=0.12028 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=0.5891 mas, bmaj=1.496 mas, bpa=-3.684 degrees ! Estimated noise=0.494637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0922206 Jy ! Component: 100 - total flux cleaned = 0.134772 Jy ! Component: 150 - total flux cleaned = 0.163704 Jy ! Component: 200 - total flux cleaned = 0.184543 Jy ! Total flux subtracted in 200 components = 0.184543 Jy ! Clean residual min=-0.008376 max=0.011852 Jy/beam ! Clean residual mean=-0.000009 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.184543 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.184543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7273 mas, bmaj=1.759 mas, bpa=-2.919 degrees ! Estimated noise=0.245896 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 = 0.0220936 Jy ! Component: 100 - total flux cleaned = 0.0366791 Jy ! Component: 150 - total flux cleaned = 0.0469489 Jy ! Component: 200 - total flux cleaned = 0.0546138 Jy ! Total flux subtracted in 200 components = 0.0546138 Jy ! Clean residual min=-0.003972 max=0.005060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.239157 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.239157 Jy ! Inverting map ! Added new window around map position (-0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061338 Jy ! Component: 100 - total flux cleaned = 0.0110192 Jy ! Component: 150 - total flux cleaned = 0.0150092 Jy ! Component: 200 - total flux cleaned = 0.0183768 Jy ! Total flux subtracted in 200 components = 0.0183768 Jy ! Clean residual min=-0.002664 max=0.002809 Jy/beam ! Clean residual mean=0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.257534 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.257534 Jy ! Inverting map ! Added new window around map position (1.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301026 Jy ! Component: 100 - total flux cleaned = 0.00487669 Jy ! Component: 150 - total flux cleaned = 0.00645571 Jy ! Component: 200 - total flux cleaned = 0.00746826 Jy ! Total flux subtracted in 200 components = 0.00746826 Jy ! Clean residual min=-0.002120 max=0.001863 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.265002 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.265002 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=1.813 mas, bmaj=3.532 mas, bpa=3.313 degrees ! Estimated noise=0.351135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246256 Jy ! Component: 100 - total flux cleaned = 0.00406862 Jy ! Component: 150 - total flux cleaned = 0.00529407 Jy ! Component: 200 - total flux cleaned = 0.00625803 Jy ! Total flux subtracted in 200 components = 0.00625803 Jy ! Clean residual min=-0.001736 max=0.001550 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.27126 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 = 0.000799177 Jy ! Component: 100 - total flux cleaned = 0.00121122 Jy ! Component: 150 - total flux cleaned = 0.00154947 Jy ! Component: 200 - total flux cleaned = 0.00172371 Jy ! Total flux subtracted in 200 components = 0.00172371 Jy ! Clean residual min=-0.001528 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.272984 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 131 components and 0.272984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7273 mas, bmaj=1.759 mas, bpa=-2.919 degrees ! Estimated noise=0.245896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642357 Jy ! Component: 100 - total flux cleaned = -0.00050027 Jy ! Component: 150 - total flux cleaned = -0.000313316 Jy ! Component: 200 - total flux cleaned = -0.000254177 Jy ! Total flux subtracted in 200 components = -0.000254177 Jy ! Clean residual min=-0.001589 max=0.001515 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.272729 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.272729 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=0.072090Jy sigma=1.252877 ! Fit after self-cal, rms=0.072086Jy sigma=1.252702 wmodel J1319-1239_X_map.mod ! Writing 148 model components to file: J1319-1239_X_map.mod wobs J1319-1239_X_uvs.fits ! Writing UV FITS file: J1319-1239_X_uvs.fits wwins J1319-1239_X_map.win ! wwins: Wrote 10 windows to J1319-1239_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 = -0.0005226 Jy ! Component: 100 - total flux cleaned = -0.000549924 Jy ! Component: 150 - total flux cleaned = -0.000625971 Jy ! Component: 200 - total flux cleaned = -0.000602909 Jy ! Component: 250 - total flux cleaned = -0.000579985 Jy ! Component: 300 - total flux cleaned = -0.000624256 Jy ! Component: 350 - total flux cleaned = -0.000558489 Jy ! Component: 400 - total flux cleaned = -0.000537223 Jy ! Component: 450 - total flux cleaned = -0.000537122 Jy ! Component: 500 - total flux cleaned = -0.000516718 Jy ! Component: 550 - total flux cleaned = -0.000556601 Jy ! Component: 600 - total flux cleaned = -0.000575739 Jy ! Component: 650 - total flux cleaned = -0.00055609 Jy ! Component: 700 - total flux cleaned = -0.000518237 Jy ! Component: 750 - total flux cleaned = -0.000536866 Jy ! Component: 800 - total flux cleaned = -0.000500242 Jy ! Component: 850 - total flux cleaned = -0.000446198 Jy ! Component: 900 - total flux cleaned = -0.000410857 Jy ! Component: 950 - total flux cleaned = -0.000463138 Jy ! Component: 1000 - total flux cleaned = -0.000341969 Jy ! Component: 1050 - total flux cleaned = -0.000342498 Jy ! Component: 1100 - total flux cleaned = -0.000393506 Jy ! Component: 1150 - total flux cleaned = -0.000443541 Jy ! Component: 1200 - total flux cleaned = -0.000460113 Jy ! Component: 1250 - total flux cleaned = -0.000460379 Jy ! Component: 1300 - total flux cleaned = -0.000508779 Jy ! Component: 1350 - total flux cleaned = -0.000540457 Jy ! Component: 1400 - total flux cleaned = -0.000556125 Jy ! Component: 1450 - total flux cleaned = -0.000618229 Jy ! Component: 1500 - total flux cleaned = -0.00058762 Jy ! Component: 1550 - total flux cleaned = -0.000602961 Jy ! Component: 1600 - total flux cleaned = -0.0006484 Jy ! Component: 1650 - total flux cleaned = -0.000648352 Jy ! Component: 1700 - total flux cleaned = -0.000618467 Jy ! Component: 1750 - total flux cleaned = -0.000647709 Jy ! Component: 1800 - total flux cleaned = -0.000618733 Jy ! Component: 1850 - total flux cleaned = -0.000618809 Jy ! Component: 1900 - total flux cleaned = -0.000562104 Jy ! Component: 1950 - total flux cleaned = -0.000604402 Jy ! Component: 2000 - total flux cleaned = -0.000604555 Jy ! Component: 2050 - total flux cleaned = -0.000618384 Jy ! Component: 2100 - total flux cleaned = -0.000618409 Jy ! Component: 2150 - total flux cleaned = -0.000618324 Jy ! Component: 2200 - total flux cleaned = -0.000577727 Jy ! Component: 2250 - total flux cleaned = -0.000591142 Jy ! Component: 2300 - total flux cleaned = -0.000551211 Jy ! Component: 2350 - total flux cleaned = -0.000538063 Jy ! Component: 2400 - total flux cleaned = -0.000499011 Jy ! Component: 2450 - total flux cleaned = -0.000537832 Jy ! Component: 2500 - total flux cleaned = -0.000486257 Jy ! Component: 2550 - total flux cleaned = -0.00048632 Jy ! Component: 2600 - total flux cleaned = -0.000461116 Jy ! Component: 2650 - total flux cleaned = -0.000423513 Jy ! Component: 2700 - total flux cleaned = -0.000386131 Jy ! Component: 2750 - total flux cleaned = -0.00041072 Jy ! Component: 2800 - total flux cleaned = -0.00038609 Jy ! Component: 2850 - total flux cleaned = -0.000325236 Jy ! Component: 2900 - total flux cleaned = -0.000325369 Jy ! Component: 2950 - total flux cleaned = -0.000289307 Jy ! Component: 3000 - total flux cleaned = -0.000265253 Jy ! Component: 3050 - total flux cleaned = -0.000194159 Jy ! Component: 3100 - total flux cleaned = -0.000206019 Jy ! Component: 3150 - total flux cleaned = -0.00013585 Jy ! Component: 3200 - total flux cleaned = -0.000135777 Jy ! Component: 3250 - total flux cleaned = -8.96171e-05 Jy ! Component: 3300 - total flux cleaned = -4.37304e-05 Jy ! Component: 3350 - total flux cleaned = -4.36995e-05 Jy ! Component: 3400 - total flux cleaned = -9.70948e-06 Jy ! Component: 3450 - total flux cleaned = 2.38906e-05 Jy ! Component: 3500 - total flux cleaned = 3.49651e-05 Jy ! Component: 3550 - total flux cleaned = 7.92305e-05 Jy ! Component: 3600 - total flux cleaned = 6.81668e-05 Jy ! Component: 3650 - total flux cleaned = 4.61784e-05 Jy ! Component: 3700 - total flux cleaned = 5.7138e-05 Jy ! Component: 3750 - total flux cleaned = 0.000143687 Jy ! Component: 3800 - total flux cleaned = 0.000111399 Jy ! Component: 3850 - total flux cleaned = 0.000132785 Jy ! Component: 3900 - total flux cleaned = 0.000132836 Jy ! Component: 3950 - total flux cleaned = 0.000143382 Jy ! Component: 4000 - total flux cleaned = 0.000164366 Jy ! Component: 4050 - total flux cleaned = 0.000195572 Jy ! Total flux subtracted in 4096 components = 0.00018514 Jy ! Clean residual min=-0.000617 max=0.000660 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.272914 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 439 components and 0.272914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1319-1239_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7273 x 1.759 at -2.919 degrees (North through East) ! Clean map min=-0.0011052 max=0.11689 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1319-1239_X_map.fits wmodel /vlbi/uf001/uva//J1319-1239_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1319-1239_X_map.mod wobs /vlbi/uf001/uva//J1319-1239_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1319-1239_X_uvs.fits wwins /vlbi/uf001/uva//J1319-1239_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1319-1239_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436347 0.436347 0.872693 1.74539 3.49077 6.98154 13.9631 27.9262 55.8524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 687.526 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1319-1239_X_dfm.log closed on Mon Jan 14 02:19:48 2019