! Started logfile: /vlbi/uf001/uva//J0719-3928_X_a_dfm.log on Sun Jan 13 23:23:16 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//J0719-3928_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0719-3928_X_a_uva.fits ! AN table 1: 36 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996086 visibilities/baseline/integration-bin. ! Found source: J0719-3928 ! ! 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 24432 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 J0719-3928_X_a] 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 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009316Jy sigma=16.525722 ! Fit after self-cal, rms=0.923068Jy sigma=15.023547 ! 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=0.5839 mas, bmaj=2.009 mas, bpa=4.341 degrees ! Estimated noise=0.827773 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 = 0.0449432 Jy ! Component: 100 - total flux cleaned = 0.0666254 Jy ! Total flux subtracted in 100 components = 0.0666254 Jy ! Clean residual min=-0.008173 max=0.013180 Jy/beam ! Clean residual mean=-0.000045 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.0666254 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0666254 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=0.089819Jy sigma=1.428717 ! Fit after self-cal, rms=0.088988Jy sigma=1.418703 ! 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=0.7795 mas, bmaj=2.463 mas, bpa=3.065 degrees ! Estimated noise=0.330767 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 = 0.0361534 Jy ! Component: 100 - total flux cleaned = 0.0557255 Jy ! Component: 150 - total flux cleaned = 0.0668344 Jy ! Component: 200 - total flux cleaned = 0.0731375 Jy ! Total flux subtracted in 200 components = 0.0731375 Jy ! Clean residual min=-0.008106 max=0.012203 Jy/beam ! Clean residual mean=-0.000061 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.139763 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.139763 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=0.076252Jy sigma=1.118403 ! Fit after self-cal, rms=0.075863Jy sigma=1.115053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7795 x 2.463 at 3.065 degrees (North through East) ! Clean map min=-0.0078911 max=0.069977 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.40 KP 0.85 LA 0.79 ! NL 1.47 OV 1.07 PT 1.00* SC 1.55 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.87 LA 0.79 MK 1.11 ! NL 1.76 OV 0.95 PT 1.00* SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.38 KP 0.88 LA 0.82 ! NL 1.50 OV 1.03 PT 1.00* SC 1.58 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.88 LA 0.79 MK 0.99 ! NL 1.81 OV 0.95 PT 1.00* SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.26 KP 0.87 LA 0.78 ! NL 1.51 OV 1.09 PT 1.00* SC 1.44 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.85 LA 0.79 MK 0.94 ! NL 1.74 OV 1.03 PT 1.00* SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.14 KP 0.88 LA 0.80 ! NL 1.46 OV 1.10 PT 1.00* SC 1.49 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.93 LA 0.80 MK 0.91 ! NL 1.70 OV 0.99 PT 1.00* SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.31 KP 0.91 LA 0.86 ! NL 1.45 OV 1.08 PT 1.00* SC 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.91 LA 0.81 MK 0.90 ! NL 1.72 OV 1.01 PT 1.00* SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.04 KP 0.91 LA 0.82 ! NL 1.45 OV 1.08 PT 1.00* SC 1.42 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.88 LA 0.83 MK 0.88 ! NL 1.77 OV 0.95 PT 1.00* SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.20 KP 0.89 LA 0.82 ! NL 1.46 OV 1.04 PT 1.00* SC 1.58 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.89 LA 0.80 MK 0.93 ! NL 1.68 OV 1.01 PT 1.00* SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.34 KP 0.88 LA 0.85 ! NL 1.50 OV 0.96 PT 1.00* SC 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.88 LA 0.83 MK 0.92 ! NL 1.79 OV 0.96 PT 1.00* SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.28 KP 0.95 LA 0.80 ! NL 1.46 OV 1.06 PT 1.00* SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 0.83 LA 0.87 MK 0.88 ! NL 1.71 OV 1.00 PT 1.00* SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.19 KP 0.85 LA 0.83 ! NL 1.55 OV 1.05 PT 1.00* SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.91 LA 0.79 MK 0.78 ! NL 1.89 OV 1.02 PT 1.00* SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.26 KP 0.87 LA 0.86 ! NL 1.52 OV 1.05 PT 1.00* SC 1.32 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.91 LA 0.89 MK 0.74 ! NL 1.72 OV 0.94 PT 1.00* SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.09 KP 0.86 LA 0.82 ! NL 1.55 OV 1.01 PT 1.00* SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 0.84 LA 0.82 MK 0.66 ! NL 1.89 OV 1.01 PT 1.00* SC 0.87 ! ! ! Fit before self-cal, rms=0.075863Jy sigma=1.115053 ! Fit after self-cal, rms=0.091654Jy sigma=1.027426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=2.381 mas, bpa=3.097 degrees ! Estimated noise=0.328903 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 = -0.000719643 Jy ! Component: 100 - total flux cleaned = -0.000722175 Jy ! Component: 150 - total flux cleaned = -0.000719358 Jy ! Component: 200 - total flux cleaned = -0.000718603 Jy ! Total flux subtracted in 200 components = -0.000718603 Jy ! Clean residual min=-0.003101 max=0.004044 Jy/beam ! Clean residual mean=-0.000017 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.139044 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.139044 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=0.091400Jy sigma=1.026230 ! Fit after self-cal, rms=0.092580Jy sigma=1.023314 ! 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=0.092580Jy sigma=1.023314 ! Fit after self-cal, rms=0.092444Jy sigma=1.022932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7615 mas, bmaj=2.389 mas, bpa=2.144 degrees ! Estimated noise=0.324453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00072496 Jy ! Component: 100 - total flux cleaned = -0.000725575 Jy ! Component: 150 - total flux cleaned = -0.000719669 Jy ! Component: 200 - total flux cleaned = -0.000667853 Jy ! Total flux subtracted in 200 components = -0.000667853 Jy ! Clean residual min=-0.003069 max=0.003744 Jy/beam ! Clean residual mean=-0.000015 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.138376 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.138376 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=0.092292Jy sigma=1.022221 ! Fit after self-cal, rms=0.092250Jy sigma=1.022077 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 (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316771 Jy ! Component: 100 - total flux cleaned = 0.00412312 Jy ! Component: 150 - total flux cleaned = 0.00417864 Jy ! Component: 200 - total flux cleaned = 0.00428338 Jy ! Total flux subtracted in 200 components = 0.00428338 Jy ! Clean residual min=-0.002820 max=0.002962 Jy/beam ! Clean residual mean=-0.000007 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.14266 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.14266 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=0.092060Jy sigma=1.019455 ! Fit after self-cal, rms=0.091932Jy sigma=1.018974 ! 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=0.091932Jy sigma=1.018974 ! Fit after self-cal, rms=0.090207Jy sigma=1.018571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7595 mas, bmaj=2.4 mas, bpa=1.707 degrees ! Estimated noise=0.321075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847189 Jy ! Component: 100 - total flux cleaned = 0.00101425 Jy ! Component: 150 - total flux cleaned = 0.0010681 Jy ! Component: 200 - total flux cleaned = 0.00111593 Jy ! Total flux subtracted in 200 components = 0.00111593 Jy ! Clean residual min=-0.002504 max=0.002800 Jy/beam ! Clean residual mean=-0.000006 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.143776 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.143776 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=0.090079Jy sigma=1.017538 ! Fit after self-cal, rms=0.089961Jy sigma=1.017351 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 (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107935 Jy ! Component: 100 - total flux cleaned = 0.00081801 Jy ! Component: 150 - total flux cleaned = 0.000929966 Jy ! Component: 200 - total flux cleaned = 0.000930548 Jy ! Total flux subtracted in 200 components = 0.000930548 Jy ! Clean residual min=-0.002434 max=0.002683 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.144706 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.144706 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=0.089767Jy sigma=1.016121 ! Fit after self-cal, rms=0.089594Jy sigma=1.015699 ! 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=0.089594Jy sigma=1.015699 ! Fit after self-cal, rms=0.085822Jy sigma=1.015270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=6.819 mas, bpa=-2.326 degrees ! Estimated noise=0.418017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147341 Jy ! Component: 100 - total flux cleaned = 0.00146941 Jy ! Component: 150 - total flux cleaned = 0.00146892 Jy ! Component: 200 - total flux cleaned = 0.00146728 Jy ! Total flux subtracted in 200 components = 0.00146728 Jy ! Clean residual min=-0.002574 max=0.002248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.146174 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.146174 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=0.085716Jy sigma=1.014602 ! Fit after self-cal, rms=0.085551Jy sigma=1.014378 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 = 0.000203136 Jy ! Component: 100 - total flux cleaned = 0.00015035 Jy ! Component: 150 - total flux cleaned = 0.000147998 Jy ! Component: 200 - total flux cleaned = 0.000145203 Jy ! Total flux subtracted in 200 components = 0.000145203 Jy ! Clean residual min=-0.002579 max=0.002201 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.146319 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.146319 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=0.085461Jy sigma=1.013970 ! Fit after self-cal, rms=0.085398Jy sigma=1.013852 ! 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=0.7546 mas, bmaj=2.395 mas, bpa=1.671 degrees ! Estimated noise=0.315386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7546 x 2.395 at 1.671 degrees (North through East) ! Clean map min=-0.0019414 max=0.069833 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=0.5624 mas, bmaj=1.944 mas, bpa=3.44 degrees ! Estimated noise=0.794451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443724 Jy ! Component: 100 - total flux cleaned = 0.0684709 Jy ! Component: 150 - total flux cleaned = 0.0853046 Jy ! Component: 200 - total flux cleaned = 0.0976218 Jy ! Total flux subtracted in 200 components = 0.0976218 Jy ! Clean residual min=-0.005546 max=0.008590 Jy/beam ! Clean residual mean=-0.000024 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.0976217 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0976217 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7546 mas, bmaj=2.395 mas, bpa=1.671 degrees ! Estimated noise=0.315386 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 = 0.0192192 Jy ! Component: 100 - total flux cleaned = 0.0294853 Jy ! Component: 150 - total flux cleaned = 0.0353403 Jy ! Component: 200 - total flux cleaned = 0.0392457 Jy ! Total flux subtracted in 200 components = 0.0392457 Jy ! Clean residual min=-0.002606 max=0.005048 Jy/beam ! Clean residual mean=-0.000018 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.136867 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.136867 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438447 Jy ! Component: 100 - total flux cleaned = 0.00676783 Jy ! Component: 150 - total flux cleaned = 0.00810828 Jy ! Component: 200 - total flux cleaned = 0.00864299 Jy ! Total flux subtracted in 200 components = 0.00864299 Jy ! Clean residual min=-0.001977 max=0.001845 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.14551 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.14551 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=2.282 mas, bmaj=6.819 mas, bpa=-2.326 degrees ! Estimated noise=0.418017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761946 Jy ! Component: 100 - total flux cleaned = 0.000989966 Jy ! Component: 150 - total flux cleaned = 0.00115285 Jy ! Component: 200 - total flux cleaned = 0.00118839 Jy ! Total flux subtracted in 200 components = 0.00118839 Jy ! Clean residual min=-0.002477 max=0.001909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.146699 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 = 4.35415e-07 Jy ! Component: 100 - total flux cleaned = -3.40016e-05 Jy ! Component: 150 - total flux cleaned = -3.36743e-05 Jy ! Component: 200 - total flux cleaned = -6.50591e-05 Jy ! Total flux subtracted in 200 components = -6.50591e-05 Jy ! Clean residual min=-0.002404 max=0.001883 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.146634 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.146634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7546 mas, bmaj=2.395 mas, bpa=1.671 degrees ! Estimated noise=0.315386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302853 Jy ! Component: 100 - total flux cleaned = -0.000385045 Jy ! Component: 150 - total flux cleaned = -0.000420457 Jy ! Component: 200 - total flux cleaned = -0.000389577 Jy ! Total flux subtracted in 200 components = -0.000389577 Jy ! Clean residual min=-0.001766 max=0.001625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.146244 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.146244 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=0.085001Jy sigma=1.012120 ! Fit after self-cal, rms=0.084616Jy sigma=1.011084 wmodel J0719-3928_X_a_map.mod ! Writing 117 model components to file: J0719-3928_X_a_map.mod wobs J0719-3928_X_a_uvs.fits ! Writing UV FITS file: J0719-3928_X_a_uvs.fits wwins J0719-3928_X_a_map.win ! wwins: Wrote 4 windows to J0719-3928_X_a_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 = 0.000129945 Jy ! Component: 100 - total flux cleaned = 0.000413994 Jy ! Component: 150 - total flux cleaned = 0.000441536 Jy ! Component: 200 - total flux cleaned = 0.000442019 Jy ! Component: 250 - total flux cleaned = 0.000393572 Jy ! Component: 300 - total flux cleaned = 0.000277054 Jy ! Component: 350 - total flux cleaned = 0.000232372 Jy ! Component: 400 - total flux cleaned = 0.00021077 Jy ! Component: 450 - total flux cleaned = 0.000146566 Jy ! Component: 500 - total flux cleaned = -1.79947e-05 Jy ! Component: 550 - total flux cleaned = -0.000138081 Jy ! Component: 600 - total flux cleaned = -0.000235937 Jy ! Component: 650 - total flux cleaned = -0.000351501 Jy ! Component: 700 - total flux cleaned = -0.000465356 Jy ! Component: 750 - total flux cleaned = -0.000595713 Jy ! Component: 800 - total flux cleaned = -0.000668759 Jy ! Component: 850 - total flux cleaned = -0.000830877 Jy ! Component: 900 - total flux cleaned = -0.000866275 Jy ! Component: 950 - total flux cleaned = -0.000953925 Jy ! Component: 1000 - total flux cleaned = -0.00107457 Jy ! Component: 1050 - total flux cleaned = -0.00117609 Jy ! Component: 1100 - total flux cleaned = -0.00122613 Jy ! Component: 1150 - total flux cleaned = -0.00132472 Jy ! Component: 1200 - total flux cleaned = -0.00138947 Jy ! Component: 1250 - total flux cleaned = -0.00146954 Jy ! Component: 1300 - total flux cleaned = -0.00154836 Jy ! Component: 1350 - total flux cleaned = -0.00161059 Jy ! Component: 1400 - total flux cleaned = -0.00165675 Jy ! Component: 1450 - total flux cleaned = -0.00174772 Jy ! Component: 1500 - total flux cleaned = -0.00180756 Jy ! Component: 1550 - total flux cleaned = -0.00185181 Jy ! Component: 1600 - total flux cleaned = -0.00191022 Jy ! Component: 1650 - total flux cleaned = -0.00198232 Jy ! Component: 1700 - total flux cleaned = -0.00201096 Jy ! Component: 1750 - total flux cleaned = -0.0021094 Jy ! Component: 1800 - total flux cleaned = -0.00213721 Jy ! Component: 1850 - total flux cleaned = -0.00221972 Jy ! Component: 1900 - total flux cleaned = -0.00231497 Jy ! Component: 1950 - total flux cleaned = -0.00236885 Jy ! Component: 2000 - total flux cleaned = -0.00243542 Jy ! Component: 2050 - total flux cleaned = -0.0025278 Jy ! Component: 2100 - total flux cleaned = -0.00256677 Jy ! Component: 2150 - total flux cleaned = -0.00259281 Jy ! Component: 2200 - total flux cleaned = -0.00268251 Jy ! Component: 2250 - total flux cleaned = -0.00275857 Jy ! Component: 2300 - total flux cleaned = -0.00280869 Jy ! Component: 2350 - total flux cleaned = -0.00287073 Jy ! Component: 2400 - total flux cleaned = -0.0029322 Jy ! Component: 2450 - total flux cleaned = -0.00296874 Jy ! Component: 2500 - total flux cleaned = -0.0030293 Jy ! Component: 2550 - total flux cleaned = -0.00311312 Jy ! Component: 2600 - total flux cleaned = -0.0031605 Jy ! Component: 2650 - total flux cleaned = -0.00316057 Jy ! Component: 2700 - total flux cleaned = -0.00326554 Jy ! Component: 2750 - total flux cleaned = -0.0033001 Jy ! Component: 2800 - total flux cleaned = -0.00332305 Jy ! Component: 2850 - total flux cleaned = -0.00334573 Jy ! Component: 2900 - total flux cleaned = -0.00333445 Jy ! Component: 2950 - total flux cleaned = -0.0033457 Jy ! Component: 3000 - total flux cleaned = -0.0033679 Jy ! Component: 3050 - total flux cleaned = -0.003401 Jy ! Component: 3100 - total flux cleaned = -0.00342294 Jy ! Component: 3150 - total flux cleaned = -0.00343378 Jy ! Component: 3200 - total flux cleaned = -0.00348782 Jy ! Component: 3250 - total flux cleaned = -0.00350926 Jy ! Component: 3300 - total flux cleaned = -0.00353063 Jy ! Component: 3350 - total flux cleaned = -0.00355182 Jy ! Component: 3400 - total flux cleaned = -0.00358332 Jy ! Component: 3450 - total flux cleaned = -0.00358331 Jy ! Component: 3500 - total flux cleaned = -0.00356255 Jy ! Component: 3550 - total flux cleaned = -0.00361408 Jy ! Component: 3600 - total flux cleaned = -0.00358345 Jy ! Component: 3650 - total flux cleaned = -0.00358353 Jy ! Component: 3700 - total flux cleaned = -0.00358356 Jy ! Component: 3750 - total flux cleaned = -0.00357356 Jy ! Component: 3800 - total flux cleaned = -0.00359356 Jy ! Component: 3850 - total flux cleaned = -0.0035639 Jy ! Component: 3900 - total flux cleaned = -0.00357377 Jy ! Component: 3950 - total flux cleaned = -0.00357373 Jy ! Component: 4000 - total flux cleaned = -0.00358355 Jy ! Component: 4050 - total flux cleaned = -0.00361254 Jy ! Total flux subtracted in 4096 components = -0.00361255 Jy ! Clean residual min=-0.000554 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.142632 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 373 components and 0.142632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0719-3928_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7546 x 2.395 at 1.671 degrees (North through East) ! Clean map min=-0.0016864 max=0.074176 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0719-3928_X_a_map.fits wmodel /vlbi/uf001/uva//J0719-3928_X_a_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J0719-3928_X_a_map.mod wobs /vlbi/uf001/uva//J0719-3928_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0719-3928_X_a_uvs.fits wwins /vlbi/uf001/uva//J0719-3928_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0719-3928_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0741762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.66955 0.66955 1.3391 2.6782 5.3564 10.7128 21.4256 42.8512 85.7024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 448.061 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0719-3928_X_a_dfm.log closed on Sun Jan 13 23:23:21 2019