! Started logfile: /vlbi/uf001/uva//J0608-2717_X_dfm.log on Sun Jan 13 22:51:38 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//J0608-2717_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0608-2717_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0608-2717 ! ! 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 14592 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 J0608-2717_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004787Jy sigma=21.032583 ! Fit after self-cal, rms=0.946200Jy sigma=19.755054 ! 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=0.6592 mas, bmaj=1.955 mas, bpa=0.7628 degrees ! Estimated noise=0.510875 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 = 0.0407309 Jy ! Component: 100 - total flux cleaned = 0.0506861 Jy ! Total flux subtracted in 100 components = 0.0506861 Jy ! Clean residual min=-0.003909 max=0.005249 Jy/beam ! Clean residual mean=-0.000004 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0506861 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0506861 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=0.070736Jy sigma=1.342996 ! Fit after self-cal, rms=0.069636Jy sigma=1.320223 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614657 Jy ! Component: 100 - total flux cleaned = 0.00969045 Jy ! Total flux subtracted in 100 components = 0.00969045 Jy ! Clean residual min=-0.003219 max=0.003483 Jy/beam ! Clean residual mean=-0.000003 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0603765 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0603765 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=0.068814Jy sigma=1.297812 ! Fit after self-cal, rms=0.068762Jy sigma=1.296666 ! 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=0.826 mas, bmaj=2.38 mas, bpa=0.5557 degrees ! Estimated noise=0.289358 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 = 0.00528218 Jy ! Component: 100 - total flux cleaned = 0.00826969 Jy ! Component: 150 - total flux cleaned = 0.0100718 Jy ! Component: 200 - total flux cleaned = 0.0111875 Jy ! Total flux subtracted in 200 components = 0.0111875 Jy ! Clean residual min=-0.002584 max=0.003197 Jy/beam ! Clean residual mean=-0.000005 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.071564 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.071564 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=0.068403Jy sigma=1.286199 ! Fit after self-cal, rms=0.068380Jy sigma=1.285326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 2.38 at 0.5557 degrees (North through East) ! Clean map min=-0.0024201 max=0.056164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 HN 1.07 KP 1.01 LA 0.96 ! MK 0.94 NL 1.05 OV 0.97 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.12 KP 0.92 LA 1.01 ! MK 0.96 NL 1.20 OV 0.99 PT 0.84 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.13 KP 0.88 LA 1.02 ! MK 0.99 NL 1.07 OV 0.92 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.17 KP 0.93 LA 0.97 ! MK 0.95 NL 1.10 OV 1.00 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.04 KP 0.92 LA 0.96 ! MK 0.89 NL 1.17 OV 0.97 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 0.99 LA 0.99 ! MK 1.02 NL 1.08 OV 0.89 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.03 KP 1.04 LA 0.98 ! MK 1.08 NL 1.08 OV 0.97 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.94 LA 0.92 ! MK 1.01 NL 1.14 OV 0.93 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.11 KP 0.94 LA 1.09 ! MK 1.10 NL 1.14 OV 0.98 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.95 KP 1.04 LA 0.84 ! MK 1.05 NL 1.08 OV 0.96 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.11 KP 0.94 LA 0.99 ! MK 1.03 NL 1.14 OV 0.94 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 0.95 LA 0.98 ! MK 1.13 NL 1.11 OV 0.94 PT 0.84 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.068380Jy sigma=1.285326 ! Fit after self-cal, rms=0.070538Jy sigma=1.276365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.401 mas, bpa=0.7037 degrees ! Estimated noise=0.289645 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 (3.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261749 Jy ! Component: 100 - total flux cleaned = 0.00353886 Jy ! Component: 150 - total flux cleaned = 0.00373403 Jy ! Component: 200 - total flux cleaned = 0.00395053 Jy ! Total flux subtracted in 200 components = 0.00395053 Jy ! Clean residual min=-0.001781 max=0.001666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0755146 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0755146 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=0.070437Jy sigma=1.273997 ! Fit after self-cal, rms=0.070586Jy sigma=1.272947 ! 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=0.070586Jy sigma=1.272947 ! Fit after self-cal, rms=0.071756Jy sigma=1.270551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=2.404 mas, bpa=0.728 degrees ! Estimated noise=0.289762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731878 Jy ! Component: 100 - total flux cleaned = 0.000882361 Jy ! Component: 150 - total flux cleaned = 0.000981475 Jy ! Component: 200 - total flux cleaned = 0.00102644 Jy ! Total flux subtracted in 200 components = 0.00102644 Jy ! Clean residual min=-0.001593 max=0.001596 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.076541 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.076541 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=0.071727Jy sigma=1.270091 ! Fit after self-cal, rms=0.071764Jy sigma=1.269794 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 (-23.2, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132045 Jy ! Component: 100 - total flux cleaned = 0.00158564 Jy ! Component: 150 - total flux cleaned = 0.00178052 Jy ! Component: 200 - total flux cleaned = 0.00185441 Jy ! Total flux subtracted in 200 components = 0.00185441 Jy ! Clean residual min=-0.001480 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0783954 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0783954 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=0.071719Jy sigma=1.269205 ! Fit after self-cal, rms=0.071722Jy sigma=1.269116 ! 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=0.071722Jy sigma=1.269116 ! Fit after self-cal, rms=0.072111Jy sigma=1.268783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.406 mas, bpa=0.8053 degrees ! Estimated noise=0.289114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513227 Jy ! Component: 100 - total flux cleaned = 0.000592465 Jy ! Component: 150 - total flux cleaned = 0.00061606 Jy ! Component: 200 - total flux cleaned = 0.000679718 Jy ! Total flux subtracted in 200 components = 0.000679718 Jy ! Clean residual min=-0.001431 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0790751 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.0790751 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=0.072087Jy sigma=1.268521 ! Fit after self-cal, rms=0.072113Jy sigma=1.268467 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08102e-05 Jy ! Component: 100 - total flux cleaned = 6.24275e-05 Jy ! Component: 150 - total flux cleaned = 8.19015e-05 Jy ! Component: 200 - total flux cleaned = 0.000137059 Jy ! Total flux subtracted in 200 components = 0.000137059 Jy ! Clean residual min=-0.001413 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0792122 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.0792122 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=0.072099Jy sigma=1.268306 ! Fit after self-cal, rms=0.072099Jy sigma=1.268291 ! 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=0.072099Jy sigma=1.268291 ! Fit after self-cal, rms=0.072111Jy sigma=1.268260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=5.508 mas, bpa=-1.631 degrees ! Estimated noise=0.360787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305622 Jy ! Component: 100 - total flux cleaned = 0.000342074 Jy ! Component: 150 - total flux cleaned = 0.000369329 Jy ! Component: 200 - total flux cleaned = 0.000381709 Jy ! Total flux subtracted in 200 components = 0.000381709 Jy ! Clean residual min=-0.001283 max=0.001494 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0795939 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.0795939 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=0.072103Jy sigma=1.268224 ! Fit after self-cal, rms=0.072107Jy sigma=1.268190 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 = -6.00836e-05 Jy ! Component: 100 - total flux cleaned = -4.86712e-05 Jy ! Component: 150 - total flux cleaned = -2.69023e-05 Jy ! Component: 200 - total flux cleaned = -3.66849e-05 Jy ! Total flux subtracted in 200 components = -3.66849e-05 Jy ! Clean residual min=-0.001256 max=0.001473 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0795572 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.0795572 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=0.072102Jy sigma=1.268186 ! Fit after self-cal, rms=0.072101Jy sigma=1.268171 ! 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=0.8334 mas, bmaj=2.407 mas, bpa=0.854 degrees ! Estimated noise=0.289004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8334 x 2.407 at 0.854 degrees (North through East) ! Clean map min=-0.0014954 max=0.056081 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=0.6614 mas, bmaj=1.966 mas, bpa=1.242 degrees ! Estimated noise=0.515234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422217 Jy ! Component: 100 - total flux cleaned = 0.0532847 Jy ! Component: 150 - total flux cleaned = 0.0588273 Jy ! Component: 200 - total flux cleaned = 0.0625128 Jy ! Total flux subtracted in 200 components = 0.0625128 Jy ! Clean residual min=-0.002768 max=0.002852 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0625128 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0625128 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=2.407 mas, bpa=0.854 degrees ! Estimated noise=0.289004 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 = 0.00453487 Jy ! Component: 100 - total flux cleaned = 0.00760977 Jy ! Component: 150 - total flux cleaned = 0.00994187 Jy ! Component: 200 - total flux cleaned = 0.0117831 Jy ! Total flux subtracted in 200 components = 0.0117831 Jy ! Clean residual min=-0.001671 max=0.001520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0742959 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0742959 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=2.179 mas, bmaj=5.508 mas, bpa=-1.631 degrees ! Estimated noise=0.360787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219061 Jy ! Component: 100 - total flux cleaned = 0.00358927 Jy ! Component: 150 - total flux cleaned = 0.00454415 Jy ! Component: 200 - total flux cleaned = 0.00494482 Jy ! Total flux subtracted in 200 components = 0.00494482 Jy ! Clean residual min=-0.001325 max=0.001539 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0792407 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 = 0.000141499 Jy ! Component: 100 - total flux cleaned = 0.000246924 Jy ! Component: 150 - total flux cleaned = 0.000283635 Jy ! Component: 200 - total flux cleaned = 0.000300162 Jy ! Total flux subtracted in 200 components = 0.000300162 Jy ! Clean residual min=-0.001276 max=0.001510 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0795408 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.0795409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=2.407 mas, bpa=0.854 degrees ! Estimated noise=0.289004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174855 Jy ! Component: 100 - total flux cleaned = -0.000109838 Jy ! Component: 150 - total flux cleaned = -8.05326e-05 Jy ! Component: 200 - total flux cleaned = -2.59553e-05 Jy ! Total flux subtracted in 200 components = -2.59553e-05 Jy ! Clean residual min=-0.001353 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0795149 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0795149 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=0.072131Jy sigma=1.268701 ! Fit after self-cal, rms=0.072118Jy sigma=1.268504 wmodel J0608-2717_X_map.mod ! Writing 88 model components to file: J0608-2717_X_map.mod wobs J0608-2717_X_uvs.fits ! Writing UV FITS file: J0608-2717_X_uvs.fits wwins J0608-2717_X_map.win ! wwins: Wrote 4 windows to J0608-2717_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 = -0.000331582 Jy ! Component: 100 - total flux cleaned = -0.000565766 Jy ! Component: 150 - total flux cleaned = -0.00076543 Jy ! Component: 200 - total flux cleaned = -0.000956338 Jy ! Component: 250 - total flux cleaned = -0.00105914 Jy ! Component: 300 - total flux cleaned = -0.00121937 Jy ! Component: 350 - total flux cleaned = -0.00133647 Jy ! Component: 400 - total flux cleaned = -0.00139359 Jy ! Component: 450 - total flux cleaned = -0.00150607 Jy ! Component: 500 - total flux cleaned = -0.00156144 Jy ! Component: 550 - total flux cleaned = -0.00165153 Jy ! Component: 600 - total flux cleaned = -0.00174028 Jy ! Component: 650 - total flux cleaned = -0.00182792 Jy ! Component: 700 - total flux cleaned = -0.00191415 Jy ! Component: 750 - total flux cleaned = -0.00201576 Jy ! Component: 800 - total flux cleaned = -0.00213237 Jy ! Component: 850 - total flux cleaned = -0.00214858 Jy ! Component: 900 - total flux cleaned = -0.00224605 Jy ! Component: 950 - total flux cleaned = -0.00232575 Jy ! Component: 1000 - total flux cleaned = -0.00234144 Jy ! Component: 1050 - total flux cleaned = -0.00243463 Jy ! Component: 1100 - total flux cleaned = -0.00246543 Jy ! Component: 1150 - total flux cleaned = -0.00254151 Jy ! Component: 1200 - total flux cleaned = -0.00260176 Jy ! Component: 1250 - total flux cleaned = -0.00269036 Jy ! Component: 1300 - total flux cleaned = -0.00274878 Jy ! Component: 1350 - total flux cleaned = -0.00274858 Jy ! Component: 1400 - total flux cleaned = -0.00274862 Jy ! Component: 1450 - total flux cleaned = -0.00276277 Jy ! Component: 1500 - total flux cleaned = -0.00281843 Jy ! Component: 1550 - total flux cleaned = -0.00280461 Jy ! Component: 1600 - total flux cleaned = -0.0027908 Jy ! Component: 1650 - total flux cleaned = -0.00281777 Jy ! Component: 1700 - total flux cleaned = -0.00283106 Jy ! Component: 1750 - total flux cleaned = -0.00285723 Jy ! Component: 1800 - total flux cleaned = -0.00279171 Jy ! Component: 1850 - total flux cleaned = -0.00286938 Jy ! Component: 1900 - total flux cleaned = -0.00284372 Jy ! Component: 1950 - total flux cleaned = -0.00288168 Jy ! Component: 2000 - total flux cleaned = -0.00288187 Jy ! Component: 2050 - total flux cleaned = -0.00289433 Jy ! Component: 2100 - total flux cleaned = -0.00295625 Jy ! Component: 2150 - total flux cleaned = -0.00294405 Jy ! Component: 2200 - total flux cleaned = -0.00298056 Jy ! Component: 2250 - total flux cleaned = -0.00300465 Jy ! Component: 2300 - total flux cleaned = -0.00302867 Jy ! Component: 2350 - total flux cleaned = -0.00306435 Jy ! Component: 2400 - total flux cleaned = -0.00311147 Jy ! Component: 2450 - total flux cleaned = -0.00309979 Jy ! Component: 2500 - total flux cleaned = -0.00313477 Jy ! Component: 2550 - total flux cleaned = -0.00311156 Jy ! Component: 2600 - total flux cleaned = -0.00319177 Jy ! Component: 2650 - total flux cleaned = -0.00315766 Jy ! Component: 2700 - total flux cleaned = -0.00322544 Jy ! Component: 2750 - total flux cleaned = -0.00319178 Jy ! Component: 2800 - total flux cleaned = -0.00320287 Jy ! Component: 2850 - total flux cleaned = -0.00318072 Jy ! Component: 2900 - total flux cleaned = -0.00319173 Jy ! Component: 2950 - total flux cleaned = -0.00315899 Jy ! Component: 3000 - total flux cleaned = -0.00322423 Jy ! Component: 3050 - total flux cleaned = -0.00320263 Jy ! Component: 3100 - total flux cleaned = -0.00321329 Jy ! Component: 3150 - total flux cleaned = -0.00320259 Jy ! Component: 3200 - total flux cleaned = -0.00322369 Jy ! Component: 3250 - total flux cleaned = -0.00324474 Jy ! Component: 3300 - total flux cleaned = -0.00324472 Jy ! Component: 3350 - total flux cleaned = -0.00323428 Jy ! Component: 3400 - total flux cleaned = -0.00323434 Jy ! Component: 3450 - total flux cleaned = -0.00325497 Jy ! Component: 3500 - total flux cleaned = -0.00326527 Jy ! Component: 3550 - total flux cleaned = -0.00330605 Jy ! Component: 3600 - total flux cleaned = -0.00329586 Jy ! Component: 3650 - total flux cleaned = -0.00331602 Jy ! Component: 3700 - total flux cleaned = -0.00331596 Jy ! Component: 3750 - total flux cleaned = -0.00331592 Jy ! Component: 3800 - total flux cleaned = -0.00329591 Jy ! Component: 3850 - total flux cleaned = -0.00332567 Jy ! Component: 3900 - total flux cleaned = -0.00335526 Jy ! Component: 3950 - total flux cleaned = -0.00337494 Jy ! Component: 4000 - total flux cleaned = -0.00339452 Jy ! Component: 4050 - total flux cleaned = -0.00342384 Jy ! Total flux subtracted in 4096 components = -0.00343357 Jy ! Clean residual min=-0.000690 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0760814 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 356 components and 0.0760814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0608-2717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8334 x 2.407 at 0.854 degrees (North through East) ! Clean map min=-0.0013429 max=0.056314 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0608-2717_X_map.fits wmodel /vlbi/uf001/uva//J0608-2717_X_map.mod ! Writing 356 model components to file: /vlbi/uf001/uva//J0608-2717_X_map.mod wobs /vlbi/uf001/uva//J0608-2717_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0608-2717_X_uvs.fits wwins /vlbi/uf001/uva//J0608-2717_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0608-2717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0563143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.897064 0.897064 1.79413 3.58826 7.17651 14.353 28.7061 57.4121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.424 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0608-2717_X_dfm.log closed on Sun Jan 13 22:51:43 2019