! Started logfile: /vlbi/uf001/uva//J0729-3639_X_dfm.log on Sun Jan 13 23:27:57 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//J0729-3639_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0729-3639_X_uva.fits ! AN table 1: 36 integrations on 21 of 21 possible baselines. ! AN table 2: 36 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.98545 visibilities/baseline/integration-bin. ! Found source: J0729-3639 ! ! 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 17880 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 J0729-3639_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 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.056440Jy sigma=16.829833 ! Fit after self-cal, rms=0.738579Jy sigma=11.440444 ! 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=0.7109 mas, bmaj=3.037 mas, bpa=24.3 degrees ! Estimated noise=0.838033 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 = 0.187541 Jy ! Component: 100 - total flux cleaned = 0.263214 Jy ! Total flux subtracted in 100 components = 0.263214 Jy ! Clean residual min=-0.019596 max=0.036825 Jy/beam ! Clean residual mean=0.000035 rms=0.007167 Jy/beam ! Combined flux in latest and established models = 0.263214 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.263214 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=0.144381Jy sigma=2.368536 ! Fit after self-cal, rms=0.144157Jy sigma=2.365329 ! 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=0.9364 mas, bmaj=3.526 mas, bpa=21.34 degrees ! Estimated noise=0.340568 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 = 0.0765493 Jy ! Component: 100 - total flux cleaned = 0.117237 Jy ! Component: 150 - total flux cleaned = 0.142511 Jy ! Component: 200 - total flux cleaned = 0.159279 Jy ! Total flux subtracted in 200 components = 0.159279 Jy ! Clean residual min=-0.020453 max=0.022962 Jy/beam ! Clean residual mean=0.000054 rms=0.006446 Jy/beam ! Combined flux in latest and established models = 0.422493 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 90 components and 0.422493 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=0.103867Jy sigma=1.540013 ! Fit after self-cal, rms=0.103528Jy sigma=1.536752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9364 x 3.526 at 21.34 degrees (North through East) ! Clean map min=-0.019766 max=0.26914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.29 KP 1.01 LA 0.88 ! NL 1.17 OV 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 KP 0.96 LA 1.03 ! NL 1.51 OV 0.87 SC 1.40 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.27 KP 1.04 LA 0.88 ! NL 1.18 OV 0.97 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 KP 0.95 LA 1.03 ! NL 1.55 OV 0.87 SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.28 KP 1.04 LA 0.88 ! NL 1.17 OV 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.92 KP 0.98 LA 1.04 ! NL 1.52 OV 0.86 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.22 KP 1.02 LA 0.86 ! NL 1.16 OV 0.98 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 KP 0.96 LA 1.00 ! NL 1.51 OV 0.89 SC 1.29 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.20 KP 1.01 LA 0.88 ! NL 1.12 OV 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.94 KP 0.96 LA 1.02 ! NL 1.51 OV 0.85 SC 1.28 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.21 KP 1.01 LA 0.87 ! NL 1.10 OV 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 KP 0.95 LA 1.00 ! NL 1.51 OV 0.88 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.09 KP 1.00 LA 0.86 ! NL 1.12 OV 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 KP 0.94 LA 0.98 ! NL 1.54 OV 0.87 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.19 KP 1.01 LA 0.85 ! NL 1.12 OV 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 KP 0.94 LA 1.00 ! NL 1.48 OV 0.86 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.15 KP 1.01 LA 0.86 ! NL 1.13 OV 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.90 KP 0.93 LA 0.99 ! NL 1.52 OV 0.85 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.15 KP 0.98 LA 0.85 ! NL 1.08 OV 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.92 KP 0.94 LA 1.01 ! NL 1.44 OV 0.83 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.11 KP 0.95 LA 0.87 ! NL 1.10 OV 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 KP 0.92 LA 1.01 ! NL 1.48 OV 0.84 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.15 KP 0.97 LA 0.87 ! NL 1.07 OV 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.91 KP 0.93 LA 0.99 ! NL 1.50 OV 0.85 SC 0.89 ! ! ! Fit before self-cal, rms=0.103528Jy sigma=1.536752 ! Fit after self-cal, rms=0.097374Jy sigma=1.255312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=3.671 mas, bpa=20.9 degrees ! Estimated noise=0.341825 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 = -0.00494769 Jy ! Component: 100 - total flux cleaned = -0.00630363 Jy ! Component: 150 - total flux cleaned = -0.00727334 Jy ! Component: 200 - total flux cleaned = -0.00786396 Jy ! Total flux subtracted in 200 components = -0.00786396 Jy ! Clean residual min=-0.013280 max=0.014268 Jy/beam ! Clean residual mean=0.000008 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 0.414629 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.414629 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=0.096758Jy sigma=1.245033 ! Fit after self-cal, rms=0.097061Jy sigma=1.243717 ! 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=0.097061Jy sigma=1.243717 ! Fit after self-cal, rms=0.099317Jy sigma=1.241996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=3.716 mas, bpa=20.67 degrees ! Estimated noise=0.344295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00328909 Jy ! Component: 100 - total flux cleaned = -0.00407284 Jy ! Component: 150 - total flux cleaned = -0.00484899 Jy ! Component: 200 - total flux cleaned = -0.00513914 Jy ! Total flux subtracted in 200 components = -0.00513914 Jy ! Clean residual min=-0.012675 max=0.014138 Jy/beam ! Clean residual mean=0.000009 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.40949 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.40949 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=0.098952Jy sigma=1.236617 ! Fit after self-cal, rms=0.098892Jy sigma=1.236314 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 (8.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135088 Jy ! Component: 100 - total flux cleaned = 0.0210598 Jy ! Component: 150 - total flux cleaned = 0.0264951 Jy ! Component: 200 - total flux cleaned = 0.030876 Jy ! Total flux subtracted in 200 components = 0.030876 Jy ! Clean residual min=-0.009546 max=0.007467 Jy/beam ! Clean residual mean=0.000002 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.440366 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.440366 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=0.097158Jy sigma=1.189640 ! Fit after self-cal, rms=0.096943Jy sigma=1.186319 ! 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=0.096943Jy sigma=1.186319 ! Fit after self-cal, rms=0.097535Jy sigma=1.182364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=3.747 mas, bpa=20.39 degrees ! Estimated noise=0.343522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567135 Jy ! Component: 100 - total flux cleaned = 0.00907825 Jy ! Component: 150 - total flux cleaned = 0.0112886 Jy ! Component: 200 - total flux cleaned = 0.0131518 Jy ! Total flux subtracted in 200 components = 0.0131518 Jy ! Clean residual min=-0.008181 max=0.006490 Jy/beam ! Clean residual mean=0.000003 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.453518 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.453518 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=0.097002Jy sigma=1.172001 ! Fit after self-cal, rms=0.096962Jy sigma=1.171070 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 = 0.00293316 Jy ! Component: 100 - total flux cleaned = 0.00454266 Jy ! Component: 150 - total flux cleaned = 0.00570913 Jy ! Component: 200 - total flux cleaned = 0.00679004 Jy ! Total flux subtracted in 200 components = 0.00679004 Jy ! Clean residual min=-0.007268 max=0.006258 Jy/beam ! Clean residual mean=0.000000 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.460308 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 176 components and 0.460308 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=0.096740Jy sigma=1.167680 ! Fit after self-cal, rms=0.096716Jy sigma=1.167444 ! 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=0.096716Jy sigma=1.167444 ! Fit after self-cal, rms=0.097016Jy sigma=1.165280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=7.186 mas, bpa=8.647 degrees ! Estimated noise=0.394178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485711 Jy ! Component: 100 - total flux cleaned = 0.00726129 Jy ! Component: 150 - total flux cleaned = 0.00869816 Jy ! Component: 200 - total flux cleaned = 0.00995483 Jy ! Total flux subtracted in 200 components = 0.00995483 Jy ! Clean residual min=-0.007714 max=0.006801 Jy/beam ! Clean residual mean=0.000003 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.470263 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 0.470263 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=0.096821Jy sigma=1.162180 ! Fit after self-cal, rms=0.096757Jy sigma=1.161541 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 = 0.00236861 Jy ! Component: 100 - total flux cleaned = 0.00340399 Jy ! Component: 150 - total flux cleaned = 0.00417038 Jy ! Component: 200 - total flux cleaned = 0.00479908 Jy ! Total flux subtracted in 200 components = 0.00479908 Jy ! Clean residual min=-0.006843 max=0.006671 Jy/beam ! Clean residual mean=-0.000000 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.475062 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.475062 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=0.096714Jy sigma=1.160982 ! Fit after self-cal, rms=0.096684Jy sigma=1.160798 ! 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=0.9692 mas, bmaj=3.769 mas, bpa=20.13 degrees ! Estimated noise=0.343944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9692 x 3.769 at 20.13 degrees (North through East) ! Clean map min=-0.0058354 max=0.27795 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=0.722 mas, bmaj=3.15 mas, bpa=23.04 degrees ! Estimated noise=0.887199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193088 Jy ! Component: 100 - total flux cleaned = 0.268543 Jy ! Component: 150 - total flux cleaned = 0.311017 Jy ! Component: 200 - total flux cleaned = 0.337317 Jy ! Total flux subtracted in 200 components = 0.337317 Jy ! Clean residual min=-0.013121 max=0.013979 Jy/beam ! Clean residual mean=0.000014 rms=0.003287 Jy/beam ! Combined flux in latest and established models = 0.337317 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.337317 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9692 mas, bmaj=3.769 mas, bpa=20.13 degrees ! Estimated noise=0.343944 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 = 0.0278896 Jy ! Component: 100 - total flux cleaned = 0.0451517 Jy ! Component: 150 - total flux cleaned = 0.0582037 Jy ! Component: 200 - total flux cleaned = 0.0687185 Jy ! Total flux subtracted in 200 components = 0.0687185 Jy ! Clean residual min=-0.011409 max=0.008068 Jy/beam ! Clean residual mean=0.000010 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.406036 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 88 components and 0.406036 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=2.219 mas, bmaj=7.186 mas, bpa=8.647 degrees ! Estimated noise=0.394178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138262 Jy ! Component: 100 - total flux cleaned = 0.0242476 Jy ! Component: 150 - total flux cleaned = 0.0324677 Jy ! Component: 200 - total flux cleaned = 0.0390932 Jy ! Total flux subtracted in 200 components = 0.0390932 Jy ! Clean residual min=-0.010426 max=0.007311 Jy/beam ! Clean residual mean=0.000005 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.445129 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 = 0.00543545 Jy ! Component: 100 - total flux cleaned = 0.0100006 Jy ! Component: 150 - total flux cleaned = 0.0138701 Jy ! Component: 200 - total flux cleaned = 0.0169156 Jy ! Total flux subtracted in 200 components = 0.0169156 Jy ! Clean residual min=-0.008138 max=0.007251 Jy/beam ! Clean residual mean=0.000000 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.462044 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 186 components and 0.462045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9692 mas, bmaj=3.769 mas, bpa=20.13 degrees ! Estimated noise=0.343944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146963 Jy ! Component: 100 - total flux cleaned = 0.0025918 Jy ! Component: 150 - total flux cleaned = 0.00348672 Jy ! Component: 200 - total flux cleaned = 0.00411955 Jy ! Total flux subtracted in 200 components = 0.00411955 Jy ! Clean residual min=-0.006055 max=0.005559 Jy/beam ! Clean residual mean=-0.000000 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.466164 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 209 components and 0.466164 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=0.096731Jy sigma=1.160670 ! Fit after self-cal, rms=0.096694Jy sigma=1.160171 wmodel J0729-3639_X_map.mod ! Writing 209 model components to file: J0729-3639_X_map.mod wobs J0729-3639_X_uvs.fits ! Writing UV FITS file: J0729-3639_X_uvs.fits wwins J0729-3639_X_map.win ! wwins: Wrote 2 windows to J0729-3639_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 = -0.000347309 Jy ! Component: 100 - total flux cleaned = -0.000166926 Jy ! Component: 150 - total flux cleaned = -4.85189e-06 Jy ! Component: 200 - total flux cleaned = 0.000297485 Jy ! Component: 250 - total flux cleaned = 0.000511006 Jy ! Component: 300 - total flux cleaned = 0.000380645 Jy ! Component: 350 - total flux cleaned = 0.000255049 Jy ! Component: 400 - total flux cleaned = 0.000313792 Jy ! Component: 450 - total flux cleaned = 0.000369868 Jy ! Component: 500 - total flux cleaned = 0.00053095 Jy ! Component: 550 - total flux cleaned = 0.000528495 Jy ! Component: 600 - total flux cleaned = 0.000527334 Jy ! Component: 650 - total flux cleaned = 0.000619461 Jy ! Component: 700 - total flux cleaned = 0.000574604 Jy ! Component: 750 - total flux cleaned = 0.000573608 Jy ! Component: 800 - total flux cleaned = 0.000654747 Jy ! Component: 850 - total flux cleaned = 0.000774185 Jy ! Component: 900 - total flux cleaned = 0.000773443 Jy ! Component: 950 - total flux cleaned = 0.000810949 Jy ! Component: 1000 - total flux cleaned = 0.000847492 Jy ! Component: 1050 - total flux cleaned = 0.000778884 Jy ! Component: 1100 - total flux cleaned = 0.000779474 Jy ! Component: 1150 - total flux cleaned = 0.000713567 Jy ! Component: 1200 - total flux cleaned = 0.000681604 Jy ! Component: 1250 - total flux cleaned = 0.00055698 Jy ! Component: 1300 - total flux cleaned = 0.000435693 Jy ! Component: 1350 - total flux cleaned = 0.00043608 Jy ! Component: 1400 - total flux cleaned = 0.000494651 Jy ! Component: 1450 - total flux cleaned = 0.000580116 Jy ! Component: 1500 - total flux cleaned = 0.000552422 Jy ! Component: 1550 - total flux cleaned = 0.000633968 Jy ! Component: 1600 - total flux cleaned = 0.000607914 Jy ! Component: 1650 - total flux cleaned = 0.000659951 Jy ! Component: 1700 - total flux cleaned = 0.000711617 Jy ! Component: 1750 - total flux cleaned = 0.000811459 Jy ! Component: 1800 - total flux cleaned = 0.000786304 Jy ! Component: 1850 - total flux cleaned = 0.000834387 Jy ! Component: 1900 - total flux cleaned = 0.000762882 Jy ! Component: 1950 - total flux cleaned = 0.000809316 Jy ! Component: 2000 - total flux cleaned = 0.0007626 Jy ! Component: 2050 - total flux cleaned = 0.000739237 Jy ! Component: 2100 - total flux cleaned = 0.000627174 Jy ! Component: 2150 - total flux cleaned = 0.000672054 Jy ! Component: 2200 - total flux cleaned = 0.000649954 Jy ! Component: 2250 - total flux cleaned = 0.000671812 Jy ! Component: 2300 - total flux cleaned = 0.000671734 Jy ! Component: 2350 - total flux cleaned = 0.000650527 Jy ! Component: 2400 - total flux cleaned = 0.000608771 Jy ! Component: 2450 - total flux cleaned = 0.000629317 Jy ! Component: 2500 - total flux cleaned = 0.000568069 Jy ! Component: 2550 - total flux cleaned = 0.000507736 Jy ! Component: 2600 - total flux cleaned = 0.000527616 Jy ! Component: 2650 - total flux cleaned = 0.000468357 Jy ! Component: 2700 - total flux cleaned = 0.00040982 Jy ! Component: 2750 - total flux cleaned = 0.000429188 Jy ! Component: 2800 - total flux cleaned = 0.000390868 Jy ! Component: 2850 - total flux cleaned = 0.000371814 Jy ! Component: 2900 - total flux cleaned = 0.000353104 Jy ! Component: 2950 - total flux cleaned = 0.000334305 Jy ! Component: 3000 - total flux cleaned = 0.000315634 Jy ! Component: 3050 - total flux cleaned = 0.000260871 Jy ! Component: 3100 - total flux cleaned = 0.000206519 Jy ! Component: 3150 - total flux cleaned = 0.000170583 Jy ! Component: 3200 - total flux cleaned = 0.000134771 Jy ! Component: 3250 - total flux cleaned = 9.94685e-05 Jy ! Component: 3300 - total flux cleaned = 4.66464e-05 Jy ! Component: 3350 - total flux cleaned = 2.94013e-05 Jy ! Component: 3400 - total flux cleaned = 1.20078e-05 Jy ! Component: 3450 - total flux cleaned = -5.21175e-06 Jy ! Component: 3500 - total flux cleaned = 1.19751e-05 Jy ! Component: 3550 - total flux cleaned = 2.91002e-05 Jy ! Component: 3600 - total flux cleaned = 2.91018e-05 Jy ! Component: 3650 - total flux cleaned = 6.26618e-05 Jy ! Component: 3700 - total flux cleaned = 4.6058e-05 Jy ! Component: 3750 - total flux cleaned = 2.9469e-05 Jy ! Component: 3800 - total flux cleaned = 1.29276e-05 Jy ! Component: 3850 - total flux cleaned = -3.53658e-06 Jy ! Component: 3900 - total flux cleaned = -5.26025e-05 Jy ! Component: 3950 - total flux cleaned = -8.51716e-05 Jy ! Component: 4000 - total flux cleaned = -3.63861e-05 Jy ! Component: 4050 - total flux cleaned = -5.26294e-05 Jy ! Total flux subtracted in 4096 components = -0.000133556 Jy ! Clean residual min=-0.000921 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.466031 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 526 components and 0.46603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0729-3639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9692 x 3.769 at 20.13 degrees (North through East) ! Clean map min=-0.0024563 max=0.27935 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0729-3639_X_map.fits wmodel /vlbi/uf001/uva//J0729-3639_X_map.mod ! Writing 526 model components to file: /vlbi/uf001/uva//J0729-3639_X_map.mod wobs /vlbi/uf001/uva//J0729-3639_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0729-3639_X_uvs.fits wwins /vlbi/uf001/uva//J0729-3639_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0729-3639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.279345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307533 0.307533 0.615066 1.23013 2.46026 4.92053 9.84106 19.6821 39.3642 78.7285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 975.504 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0729-3639_X_dfm.log closed on Sun Jan 13 23:28:02 2019