! Started logfile: /vlbi/uf001/uva//J1359-4152_X_dfm.log on Mon Jan 14 02:41:57 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//J1359-4152_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1359-4152_X_uva.fits ! AN table 1: 37 integrations on 21 of 21 possible baselines. ! AN table 2: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1359-4152 ! ! 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 15804 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 J1359-4152_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004167Jy sigma=18.259544 ! Fit after self-cal, rms=0.950621Jy sigma=17.260357 ! 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=0.5726 mas, bmaj=1.98 mas, bpa=-10.71 degrees ! Estimated noise=0.702897 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 = 0.0391819 Jy ! Component: 100 - total flux cleaned = 0.0481035 Jy ! Total flux subtracted in 100 components = 0.0481035 Jy ! Clean residual min=-0.003684 max=0.004151 Jy/beam ! Clean residual mean=-0.000017 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0481035 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0481035 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=0.069019Jy sigma=1.191327 ! Fit after self-cal, rms=0.067569Jy sigma=1.166341 ! 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=0.7948 mas, bmaj=2.518 mas, bpa=-8.135 degrees ! Estimated noise=0.316533 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 = 0.00578903 Jy ! Component: 100 - total flux cleaned = 0.00798702 Jy ! Component: 150 - total flux cleaned = 0.00897382 Jy ! Component: 200 - total flux cleaned = 0.00927463 Jy ! Total flux subtracted in 200 components = 0.00927463 Jy ! Clean residual min=-0.002334 max=0.002777 Jy/beam ! Clean residual mean=-0.000031 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0573781 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0573781 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=0.067199Jy sigma=1.157300 ! Fit after self-cal, rms=0.067165Jy sigma=1.156884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.518 at -8.135 degrees (North through East) ! Clean map min=-0.0022249 max=0.051555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.98 MK 1.15 NL 1.18 ! OV 0.99 PT 0.81 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 KP 1.02 LA 0.91 MK 1.16 ! OV 1.05 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.89 MK 1.14 NL 1.22 ! OV 1.02 PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.09 LA 1.05 MK 1.06 ! OV 1.04 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 0.96 MK 0.99 NL 1.18 ! OV 0.94 PT 0.96 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 KP 1.11 LA 0.96 MK 1.05 ! OV 0.99 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 LA 0.93 MK 1.06 NL 1.28 ! OV 0.95 PT 0.84 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 0.99 LA 0.98 MK 0.99 ! OV 1.08 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 LA 1.03 MK 1.08 NL 1.13 ! OV 0.98 PT 1.01 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 KP 1.10 LA 0.94 MK 0.94 ! OV 0.94 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 LA 1.06 MK 1.01 NL 1.36 ! OV 0.95 PT 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.21 LA 0.89 MK 0.93 ! OV 1.03 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.03 MK 1.00 NL 1.39 ! OV 0.95 PT 0.85 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.10 LA 0.93 MK 0.99 ! OV 0.93 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 1.03 MK 0.91 NL 1.27 ! OV 0.87 PT 1.03 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.27 LA 0.99 MK 0.96 ! OV 0.97 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.96 MK 1.05 NL 1.15 ! OV 0.85 PT 0.96 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.09 LA 1.23 MK 1.02 ! OV 0.87 PT 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.94 MK 1.08 NL 0.98 ! OV 0.98 PT 0.86 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.11 LA 0.93 MK 1.01 ! OV 0.98 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.95 MK 0.98 NL 1.09 ! OV 0.97 PT 0.86 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.95 LA 1.03 MK 1.07 ! OV 1.01 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.95 MK 1.00 NL 1.20 ! OV 0.83 PT 0.87 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.14 LA 0.92 MK 0.94 ! OV 0.97 PT 0.97 ! ! ! Fit before self-cal, rms=0.067165Jy sigma=1.156884 ! Fit after self-cal, rms=0.069937Jy sigma=1.150082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=2.516 mas, bpa=-7.686 degrees ! Estimated noise=0.315307 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 = 7.29703e-05 Jy ! Component: 100 - total flux cleaned = 6.15548e-05 Jy ! Component: 150 - total flux cleaned = 7.161e-05 Jy ! Component: 200 - total flux cleaned = 7.14798e-05 Jy ! Total flux subtracted in 200 components = 7.14798e-05 Jy ! Clean residual min=-0.001656 max=0.001944 Jy/beam ! Clean residual mean=-0.000013 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0574496 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0574496 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=0.069933Jy sigma=1.150014 ! Fit after self-cal, rms=0.070188Jy sigma=1.148559 ! 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=0.070188Jy sigma=1.148559 ! Fit after self-cal, rms=0.071212Jy sigma=1.148336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=2.521 mas, bpa=-7.543 degrees ! Estimated noise=0.315137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.45504e-05 Jy ! Component: 100 - total flux cleaned = 4.37046e-05 Jy ! Component: 150 - total flux cleaned = 4.27348e-05 Jy ! Component: 200 - total flux cleaned = 4.23162e-05 Jy ! Total flux subtracted in 200 components = 4.23162e-05 Jy ! Clean residual min=-0.001701 max=0.001863 Jy/beam ! Clean residual mean=-0.000016 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0574919 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0574919 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=0.071209Jy sigma=1.148286 ! Fit after self-cal, rms=0.071266Jy sigma=1.148207 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186204 Jy ! Component: 100 - total flux cleaned = 0.00275992 Jy ! Component: 150 - total flux cleaned = 0.00298645 Jy ! Component: 200 - total flux cleaned = 0.00303709 Jy ! Total flux subtracted in 200 components = 0.00303709 Jy ! Clean residual min=-0.001480 max=0.001186 Jy/beam ! Clean residual mean=-0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.060529 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.060529 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=0.071213Jy sigma=1.147363 ! Fit after self-cal, rms=0.071188Jy sigma=1.147067 ! 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=0.071188Jy sigma=1.147067 ! Fit after self-cal, rms=0.070854Jy sigma=1.146929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.518 mas, bpa=-7.49 degrees ! Estimated noise=0.312839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108763 Jy ! Component: 100 - total flux cleaned = 0.0014447 Jy ! Component: 150 - total flux cleaned = 0.00155056 Jy ! Component: 200 - total flux cleaned = 0.00158044 Jy ! Total flux subtracted in 200 components = 0.00158044 Jy ! Clean residual min=-0.001380 max=0.001118 Jy/beam ! Clean residual mean=-0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0621094 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0621094 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=0.070832Jy sigma=1.146626 ! Fit after self-cal, rms=0.070832Jy sigma=1.146408 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 = 0.000544466 Jy ! Component: 100 - total flux cleaned = 0.000613535 Jy ! Component: 150 - total flux cleaned = 0.000601326 Jy ! Component: 200 - total flux cleaned = 0.000612477 Jy ! Total flux subtracted in 200 components = 0.000612477 Jy ! Clean residual min=-0.001410 max=0.001130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0627219 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0627219 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=0.070824Jy sigma=1.146335 ! Fit after self-cal, rms=0.070816Jy sigma=1.146304 ! 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=0.070816Jy sigma=1.146304 ! Fit after self-cal, rms=0.070595Jy sigma=1.146165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=7.922 mas, bpa=3.238 degrees ! Estimated noise=0.410653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613256 Jy ! Component: 100 - total flux cleaned = 0.000602387 Jy ! Component: 150 - total flux cleaned = 0.000562462 Jy ! Component: 200 - total flux cleaned = 0.000525661 Jy ! Total flux subtracted in 200 components = 0.000525661 Jy ! Clean residual min=-0.001279 max=0.000934 Jy/beam ! Clean residual mean=-0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0632476 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0632476 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=0.070589Jy sigma=1.146155 ! Fit after self-cal, rms=0.070608Jy sigma=1.146087 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 = 0.000123654 Jy ! Component: 100 - total flux cleaned = 0.000103648 Jy ! Component: 150 - total flux cleaned = 8.72086e-05 Jy ! Component: 200 - total flux cleaned = 6.0376e-05 Jy ! Total flux subtracted in 200 components = 6.0376e-05 Jy ! Clean residual min=-0.001340 max=0.000955 Jy/beam ! Clean residual mean=-0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0633079 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0633079 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=0.070606Jy sigma=1.146130 ! Fit after self-cal, rms=0.070609Jy sigma=1.146115 ! 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=0.7963 mas, bmaj=2.517 mas, bpa=-7.468 degrees ! Estimated noise=0.310959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.517 at -7.468 degrees (North through East) ! Clean map min=-0.0012858 max=0.051311 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=0.5757 mas, bmaj=1.978 mas, bpa=-9.856 degrees ! Estimated noise=0.694172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388126 Jy ! Component: 100 - total flux cleaned = 0.0479342 Jy ! Component: 150 - total flux cleaned = 0.051964 Jy ! Component: 200 - total flux cleaned = 0.054758 Jy ! Total flux subtracted in 200 components = 0.054758 Jy ! Clean residual min=-0.003663 max=0.003434 Jy/beam ! Clean residual mean=-0.000010 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.054758 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 0.054758 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.517 mas, bpa=-7.468 degrees ! Estimated noise=0.310959 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 = 0.0035257 Jy ! Component: 100 - total flux cleaned = 0.00561318 Jy ! Component: 150 - total flux cleaned = 0.00701408 Jy ! Component: 200 - total flux cleaned = 0.00797439 Jy ! Total flux subtracted in 200 components = 0.00797439 Jy ! Clean residual min=-0.001643 max=0.001117 Jy/beam ! Clean residual mean=-0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0627324 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0627324 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=2.574 mas, bmaj=7.922 mas, bpa=3.238 degrees ! Estimated noise=0.410653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623004 Jy ! Component: 100 - total flux cleaned = 0.000722742 Jy ! Component: 150 - total flux cleaned = 0.000791527 Jy ! Component: 200 - total flux cleaned = 0.0008043 Jy ! Total flux subtracted in 200 components = 0.0008043 Jy ! Clean residual min=-0.001581 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0635367 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 = 1.15577e-05 Jy ! Component: 100 - total flux cleaned = 1.1522e-05 Jy ! Component: 150 - total flux cleaned = 1.47319e-06 Jy ! Component: 200 - total flux cleaned = -8.59397e-06 Jy ! Total flux subtracted in 200 components = -8.59397e-06 Jy ! Clean residual min=-0.001527 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0635281 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.0635281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.517 mas, bpa=-7.468 degrees ! Estimated noise=0.310959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015086 Jy ! Component: 100 - total flux cleaned = 0.000192634 Jy ! Component: 150 - total flux cleaned = 0.000228948 Jy ! Component: 200 - total flux cleaned = 0.000228784 Jy ! Total flux subtracted in 200 components = 0.000228784 Jy ! Clean residual min=-0.001453 max=0.001188 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0637569 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0637569 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=0.070625Jy sigma=1.146274 ! Fit after self-cal, rms=0.070623Jy sigma=1.146224 wmodel J1359-4152_X_map.mod ! Writing 84 model components to file: J1359-4152_X_map.mod wobs J1359-4152_X_uvs.fits ! Writing UV FITS file: J1359-4152_X_uvs.fits wwins J1359-4152_X_map.win ! wwins: Wrote 2 windows to J1359-4152_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 = -0.000626317 Jy ! Component: 100 - total flux cleaned = -0.00118331 Jy ! Component: 150 - total flux cleaned = -0.00155262 Jy ! Component: 200 - total flux cleaned = -0.00182111 Jy ! Component: 250 - total flux cleaned = -0.00204257 Jy ! Component: 300 - total flux cleaned = -0.00223798 Jy ! Component: 350 - total flux cleaned = -0.00239263 Jy ! Component: 400 - total flux cleaned = -0.00252502 Jy ! Component: 450 - total flux cleaned = -0.00263721 Jy ! Component: 500 - total flux cleaned = -0.00280916 Jy ! Component: 550 - total flux cleaned = -0.00296135 Jy ! Component: 600 - total flux cleaned = -0.00303562 Jy ! Component: 650 - total flux cleaned = -0.00315193 Jy ! Component: 700 - total flux cleaned = -0.00322275 Jy ! Component: 750 - total flux cleaned = -0.0032783 Jy ! Component: 800 - total flux cleaned = -0.00331887 Jy ! Component: 850 - total flux cleaned = -0.00334546 Jy ! Component: 900 - total flux cleaned = -0.00342386 Jy ! Component: 950 - total flux cleaned = -0.00344923 Jy ! Component: 1000 - total flux cleaned = -0.00352462 Jy ! Component: 1050 - total flux cleaned = -0.00356177 Jy ! Component: 1100 - total flux cleaned = -0.00364693 Jy ! Component: 1150 - total flux cleaned = -0.00371884 Jy ! Component: 1200 - total flux cleaned = -0.00374233 Jy ! Component: 1250 - total flux cleaned = -0.00385791 Jy ! Component: 1300 - total flux cleaned = -0.00388063 Jy ! Component: 1350 - total flux cleaned = -0.00394794 Jy ! Component: 1400 - total flux cleaned = -0.00399229 Jy ! Component: 1450 - total flux cleaned = -0.00405792 Jy ! Component: 1500 - total flux cleaned = -0.00412267 Jy ! Component: 1550 - total flux cleaned = -0.00417593 Jy ! Component: 1600 - total flux cleaned = -0.00422831 Jy ! Component: 1650 - total flux cleaned = -0.00431154 Jy ! Component: 1700 - total flux cleaned = -0.00435279 Jy ! Component: 1750 - total flux cleaned = -0.00442425 Jy ! Component: 1800 - total flux cleaned = -0.00451496 Jy ! Component: 1850 - total flux cleaned = -0.00456489 Jy ! Component: 1900 - total flux cleaned = -0.00461431 Jy ! Component: 1950 - total flux cleaned = -0.00470224 Jy ! Component: 2000 - total flux cleaned = -0.00475066 Jy ! Component: 2050 - total flux cleaned = -0.00480814 Jy ! Component: 2100 - total flux cleaned = -0.00486506 Jy ! Component: 2150 - total flux cleaned = -0.00491214 Jy ! Component: 2200 - total flux cleaned = -0.0049681 Jy ! Component: 2250 - total flux cleaned = -0.00501424 Jy ! Component: 2300 - total flux cleaned = -0.00505084 Jy ! Component: 2350 - total flux cleaned = -0.00508714 Jy ! Component: 2400 - total flux cleaned = -0.00512323 Jy ! Component: 2450 - total flux cleaned = -0.00513221 Jy ! Component: 2500 - total flux cleaned = -0.0051942 Jy ! Component: 2550 - total flux cleaned = -0.00522049 Jy ! Component: 2600 - total flux cleaned = -0.00522049 Jy ! Component: 2650 - total flux cleaned = -0.00524647 Jy ! Component: 2700 - total flux cleaned = -0.00526364 Jy ! Component: 2750 - total flux cleaned = -0.00526377 Jy ! Component: 2800 - total flux cleaned = -0.00532322 Jy ! Component: 2850 - total flux cleaned = -0.00535694 Jy ! Component: 2900 - total flux cleaned = -0.00538204 Jy ! Component: 2950 - total flux cleaned = -0.00542359 Jy ! Component: 3000 - total flux cleaned = -0.00542357 Jy ! Component: 3050 - total flux cleaned = -0.00546466 Jy ! Component: 3100 - total flux cleaned = -0.005481 Jy ! Component: 3150 - total flux cleaned = -0.0054729 Jy ! Component: 3200 - total flux cleaned = -0.00552949 Jy ! Component: 3250 - total flux cleaned = -0.00556168 Jy ! Component: 3300 - total flux cleaned = -0.00559365 Jy ! Component: 3350 - total flux cleaned = -0.00564139 Jy ! Component: 3400 - total flux cleaned = -0.00567308 Jy ! Component: 3450 - total flux cleaned = -0.00572029 Jy ! Component: 3500 - total flux cleaned = -0.00575951 Jy ! Component: 3550 - total flux cleaned = -0.00578292 Jy ! Component: 3600 - total flux cleaned = -0.00581405 Jy ! Component: 3650 - total flux cleaned = -0.00584506 Jy ! Component: 3700 - total flux cleaned = -0.0058914 Jy ! Component: 3750 - total flux cleaned = -0.0059298 Jy ! Component: 3800 - total flux cleaned = -0.00593751 Jy ! Component: 3850 - total flux cleaned = -0.00593753 Jy ! Component: 3900 - total flux cleaned = -0.00599839 Jy ! Component: 3950 - total flux cleaned = -0.00602112 Jy ! Component: 4000 - total flux cleaned = -0.00605135 Jy ! Component: 4050 - total flux cleaned = -0.00611161 Jy ! Total flux subtracted in 4096 components = -0.00612662 Jy ! Clean residual min=-0.000469 max=0.000489 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0576303 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 318 components and 0.0576303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1359-4152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.517 at -7.468 degrees (North through East) ! Clean map min=-0.0009423 max=0.050776 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1359-4152_X_map.fits wmodel /vlbi/uf001/uva//J1359-4152_X_map.mod ! Writing 318 model components to file: /vlbi/uf001/uva//J1359-4152_X_map.mod wobs /vlbi/uf001/uva//J1359-4152_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1359-4152_X_uvs.fits wwins /vlbi/uf001/uva//J1359-4152_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1359-4152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0507759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.71189 0.71189 1.42378 2.84756 5.69512 11.3902 22.7805 45.561 91.1219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.413 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1359-4152_X_dfm.log closed on Mon Jan 14 02:42:01 2019