! Started logfile: /vlbi/uf001/uva//J0719-3928_X_b_dfm.log on Sun Jan 13 23:23:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0719-3928_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0719-3928_X_b_uva.fits ! AN table 1: 74 integrations on 15 of 15 possible baselines. ! AN table 2: 74 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.991892 visibilities/baseline/integration-bin. ! Found source: J0719-3928 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 22020 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0719-3928_X_b] 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 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005726Jy sigma=16.472528 ! Fit after self-cal, rms=0.875435Jy sigma=14.110493 ! 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=0.7862 mas, bmaj=11.51 mas, bpa=-11.65 degrees ! Estimated noise=0.867061 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 = 0.0797814 Jy ! Component: 100 - total flux cleaned = 0.120804 Jy ! Total flux subtracted in 100 components = 0.120804 Jy ! Clean residual min=-0.012913 max=0.021548 Jy/beam ! Clean residual mean=-0.000268 rms=0.005095 Jy/beam ! Combined flux in latest and established models = 0.120804 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.120804 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=0.108999Jy sigma=1.718782 ! Fit after self-cal, rms=0.108131Jy sigma=1.712128 ! 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=1.038 mas, bmaj=11.84 mas, bpa=-11.48 degrees ! Estimated noise=0.306249 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 = 0.0528734 Jy ! Component: 100 - total flux cleaned = 0.0789278 Jy ! Component: 150 - total flux cleaned = 0.0944577 Jy ! Component: 200 - total flux cleaned = 0.104362 Jy ! Total flux subtracted in 200 components = 0.104362 Jy ! Clean residual min=-0.009330 max=0.008962 Jy/beam ! Clean residual mean=-0.000216 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 0.225166 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 98 components and 0.225166 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=0.084463Jy sigma=1.192685 ! Fit after self-cal, rms=0.083775Jy sigma=1.189395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 11.84 at -11.48 degrees (North through East) ! Clean map min=-0.0090145 max=0.1216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.11 KP 1.06 LA 0.83 NL 1.23 ! OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.03 LA 0.87 MK 1.16 OV 1.02 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.17 KP 1.05 LA 0.83 NL 1.32 ! OV 1.00 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00 LA 0.88 MK 1.14 OV 1.04 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.16 KP 1.09 LA 0.82 NL 1.42 ! OV 0.95 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.98 LA 0.89 MK 1.25 OV 1.01 ! PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.17 KP 1.07 LA 0.88 NL 1.23 ! OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.06 LA 0.89 MK 1.14 OV 1.00 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 1.08 LA 0.88 NL 1.36 ! OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 0.89 MK 1.06 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 KP 1.09 LA 0.82 NL 1.36 ! OV 0.95 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 0.86 MK 1.02 OV 1.00 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.96 KP 1.06 LA 0.81 NL 1.38 ! OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 0.89 MK 1.11 OV 1.01 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 KP 1.09 LA 0.84 NL 1.23 ! OV 0.94 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.06 LA 0.91 MK 0.98 OV 0.98 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 KP 1.05 LA 0.84 NL 1.31 ! OV 0.97 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.04 LA 0.90 MK 0.96 OV 1.02 ! PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 1.07 LA 0.83 NL 1.20 ! OV 0.95 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.03 LA 0.87 MK 0.88 OV 1.00 ! PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 1.10 KP 1.07 LA 0.87 NL 1.21 ! OV 0.94 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.08 LA 0.90 MK 0.78 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.95 KP 1.09 LA 0.87 NL 1.27 ! OV 0.94 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00 LA 0.91 MK 0.87 OV 1.02 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.083775Jy sigma=1.189395 ! Fit after self-cal, rms=0.088000Jy sigma=1.144745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=11.92 mas, bpa=-11.35 degrees ! Estimated noise=0.304072 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 = 0.000845192 Jy ! Component: 100 - total flux cleaned = 0.000993394 Jy ! Component: 150 - total flux cleaned = 0.0010546 Jy ! Component: 200 - total flux cleaned = 0.00110844 Jy ! Total flux subtracted in 200 components = 0.00110844 Jy ! Clean residual min=-0.002401 max=0.002350 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.226274 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.226274 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=0.087852Jy sigma=1.143311 ! Fit after self-cal, rms=0.089119Jy sigma=1.141266 ! Inverting map ! Added new window around map position (-10.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255673 Jy ! Component: 100 - total flux cleaned = 0.00313145 Jy ! Component: 150 - total flux cleaned = 0.00355076 Jy ! Component: 200 - total flux cleaned = 0.00355468 Jy ! Total flux subtracted in 200 components = 0.00355468 Jy ! Clean residual min=-0.002010 max=0.001766 Jy/beam ! Clean residual mean=0.000010 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.229829 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.229829 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=0.088895Jy sigma=1.138961 ! Fit after self-cal, rms=0.089218Jy sigma=1.138425 ! 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=0.089218Jy sigma=1.138425 ! Fit after self-cal, rms=0.088906Jy sigma=1.138134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=11.93 mas, bpa=-11.35 degrees ! Estimated noise=0.302263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103796 Jy ! Component: 100 - total flux cleaned = 0.00140477 Jy ! Component: 150 - total flux cleaned = 0.00146459 Jy ! Component: 200 - total flux cleaned = 0.0015196 Jy ! Total flux subtracted in 200 components = 0.0015196 Jy ! Clean residual min=-0.001864 max=0.001771 Jy/beam ! Clean residual mean=0.000006 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.231349 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 165 components and 0.231349 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=0.088748Jy sigma=1.136740 ! Fit after self-cal, rms=0.089080Jy sigma=1.136453 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 = 0.000312164 Jy ! Component: 100 - total flux cleaned = 0.000371313 Jy ! Component: 150 - total flux cleaned = 0.000481223 Jy ! Component: 200 - total flux cleaned = 0.000581449 Jy ! Total flux subtracted in 200 components = 0.000581449 Jy ! Clean residual min=-0.001804 max=0.001686 Jy/beam ! Clean residual mean=0.000009 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.23193 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 182 components and 0.23193 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=0.088954Jy sigma=1.135490 ! Fit after self-cal, rms=0.089175Jy sigma=1.135332 ! 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=0.089175Jy sigma=1.135332 ! Fit after self-cal, rms=0.090153Jy sigma=1.135227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=11.93 mas, bpa=-11.36 degrees ! Estimated noise=0.30218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346239 Jy ! Component: 100 - total flux cleaned = 0.000452971 Jy ! Component: 150 - total flux cleaned = 0.000600372 Jy ! Component: 200 - total flux cleaned = 0.000782646 Jy ! Total flux subtracted in 200 components = 0.000782646 Jy ! Clean residual min=-0.001765 max=0.001589 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.232713 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 195 components and 0.232713 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=0.090050Jy sigma=1.134466 ! Fit after self-cal, rms=0.090265Jy sigma=1.134347 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 = 0.000167738 Jy ! Component: 100 - total flux cleaned = 0.000213794 Jy ! Component: 150 - total flux cleaned = 0.000215607 Jy ! Component: 200 - total flux cleaned = 0.000214936 Jy ! Total flux subtracted in 200 components = 0.000214936 Jy ! Clean residual min=-0.001703 max=0.001518 Jy/beam ! Clean residual mean=0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.232928 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 205 components and 0.232928 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=0.090179Jy sigma=1.133799 ! Fit after self-cal, rms=0.090326Jy sigma=1.133740 ! 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=0.090326Jy sigma=1.133740 ! Fit after self-cal, rms=0.091188Jy sigma=1.133687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=11.87 mas, bpa=-9.376 degrees ! Estimated noise=0.344748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51971e-05 Jy ! Component: 100 - total flux cleaned = -4.49706e-05 Jy ! Component: 150 - total flux cleaned = -7.38932e-05 Jy ! Component: 200 - total flux cleaned = -0.000127078 Jy ! Total flux subtracted in 200 components = -0.000127078 Jy ! Clean residual min=-0.001170 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.232801 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 223 components and 0.2328 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=0.091137Jy sigma=1.133527 ! Fit after self-cal, rms=0.091260Jy sigma=1.133469 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 = 5.1514e-06 Jy ! Component: 100 - total flux cleaned = -5.03574e-05 Jy ! Component: 150 - total flux cleaned = -7.66984e-05 Jy ! Component: 200 - total flux cleaned = -0.000127322 Jy ! Total flux subtracted in 200 components = -0.000127322 Jy ! Clean residual min=-0.001110 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.232673 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 235 components and 0.232673 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=0.091217Jy sigma=1.133356 ! Fit after self-cal, rms=0.091305Jy sigma=1.133322 ! 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=1.031 mas, bmaj=11.92 mas, bpa=-11.37 degrees ! Estimated noise=0.302185 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 11.92 at -11.37 degrees (North through East) ! Clean map min=-0.0029845 max=0.11561 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=0.7699 mas, bmaj=11.55 mas, bpa=-11.54 degrees ! Estimated noise=0.873041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0798045 Jy ! Component: 100 - total flux cleaned = 0.122303 Jy ! Component: 150 - total flux cleaned = 0.149248 Jy ! Component: 200 - total flux cleaned = 0.16753 Jy ! Total flux subtracted in 200 components = 0.16753 Jy ! Clean residual min=-0.010399 max=0.011124 Jy/beam ! Clean residual mean=-0.000139 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.16753 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.16753 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=11.92 mas, bpa=-11.37 degrees ! Estimated noise=0.302185 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 = 0.0242776 Jy ! Component: 100 - total flux cleaned = 0.0377348 Jy ! Component: 150 - total flux cleaned = 0.0459814 Jy ! Component: 200 - total flux cleaned = 0.0512364 Jy ! Total flux subtracted in 200 components = 0.0512364 Jy ! Clean residual min=-0.004488 max=0.004124 Jy/beam ! Clean residual mean=-0.000083 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.218767 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 92 components and 0.218767 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=2.555 mas, bmaj=11.87 mas, bpa=-9.376 degrees ! Estimated noise=0.344748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593084 Jy ! Component: 100 - total flux cleaned = 0.00890012 Jy ! Component: 150 - total flux cleaned = 0.0110427 Jy ! Component: 200 - total flux cleaned = 0.0116998 Jy ! Total flux subtracted in 200 components = 0.0116998 Jy ! Clean residual min=-0.002724 max=0.001759 Jy/beam ! Clean residual mean=-0.000019 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.230466 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 = 0.000468329 Jy ! Component: 100 - total flux cleaned = 0.000654861 Jy ! Component: 150 - total flux cleaned = 0.000768402 Jy ! Component: 200 - total flux cleaned = 0.000877259 Jy ! Total flux subtracted in 200 components = 0.000877259 Jy ! Clean residual min=-0.002277 max=0.001485 Jy/beam ! Clean residual mean=-0.000012 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.231344 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 189 components and 0.231344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=11.92 mas, bpa=-11.37 degrees ! Estimated noise=0.302185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.10284e-05 Jy ! Component: 100 - total flux cleaned = -6.87642e-05 Jy ! Component: 150 - total flux cleaned = 7.81506e-05 Jy ! Component: 200 - total flux cleaned = 0.000211716 Jy ! Total flux subtracted in 200 components = 0.000211716 Jy ! Clean residual min=-0.002162 max=0.001789 Jy/beam ! Clean residual mean=-0.000007 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.231555 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 225 components and 0.231555 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=0.091464Jy sigma=1.134464 ! Fit after self-cal, rms=0.091179Jy sigma=1.134167 wmodel J0719-3928_X_b_map.mod ! Writing 225 model components to file: J0719-3928_X_b_map.mod wobs J0719-3928_X_b_uvs.fits ! Writing UV FITS file: J0719-3928_X_b_uvs.fits wwins J0719-3928_X_b_map.win ! wwins: Wrote 2 windows to J0719-3928_X_b_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 = -0.000288972 Jy ! Component: 100 - total flux cleaned = -0.000232283 Jy ! Component: 150 - total flux cleaned = -0.000260275 Jy ! Component: 200 - total flux cleaned = -0.000310003 Jy ! Component: 250 - total flux cleaned = -0.000379398 Jy ! Component: 300 - total flux cleaned = -0.000468186 Jy ! Component: 350 - total flux cleaned = -0.000531368 Jy ! Component: 400 - total flux cleaned = -0.000633313 Jy ! Component: 450 - total flux cleaned = -0.000751432 Jy ! Component: 500 - total flux cleaned = -0.000866348 Jy ! Component: 550 - total flux cleaned = -0.000959214 Jy ! Component: 600 - total flux cleaned = -0.00106715 Jy ! Component: 650 - total flux cleaned = -0.00115473 Jy ! Component: 700 - total flux cleaned = -0.00127464 Jy ! Component: 750 - total flux cleaned = -0.00139201 Jy ! Component: 800 - total flux cleaned = -0.00149053 Jy ! Component: 850 - total flux cleaned = -0.00158652 Jy ! Component: 900 - total flux cleaned = -0.00161781 Jy ! Component: 950 - total flux cleaned = -0.0016178 Jy ! Component: 1000 - total flux cleaned = -0.00161792 Jy ! Component: 1050 - total flux cleaned = -0.00158802 Jy ! Component: 1100 - total flux cleaned = -0.00154426 Jy ! Component: 1150 - total flux cleaned = -0.00148683 Jy ! Component: 1200 - total flux cleaned = -0.00145827 Jy ! Component: 1250 - total flux cleaned = -0.00136048 Jy ! Component: 1300 - total flux cleaned = -0.00129198 Jy ! Component: 1350 - total flux cleaned = -0.00123802 Jy ! Component: 1400 - total flux cleaned = -0.00117122 Jy ! Component: 1450 - total flux cleaned = -0.00107914 Jy ! Component: 1500 - total flux cleaned = -0.00102738 Jy ! Component: 1550 - total flux cleaned = -0.000963529 Jy ! Component: 1600 - total flux cleaned = -0.000900494 Jy ! Component: 1650 - total flux cleaned = -0.000825819 Jy ! Component: 1700 - total flux cleaned = -0.00074014 Jy ! Component: 1750 - total flux cleaned = -0.000679575 Jy ! Component: 1800 - total flux cleaned = -0.00059587 Jy ! Component: 1850 - total flux cleaned = -0.000513103 Jy ! Component: 1900 - total flux cleaned = -0.000442761 Jy ! Component: 1950 - total flux cleaned = -0.000350154 Jy ! Component: 2000 - total flux cleaned = -0.000270018 Jy ! Component: 2050 - total flux cleaned = -0.000190798 Jy ! Component: 2100 - total flux cleaned = -0.000112358 Jy ! Component: 2150 - total flux cleaned = -4.57122e-05 Jy ! Component: 2200 - total flux cleaned = 7.52678e-05 Jy ! Component: 2250 - total flux cleaned = 0.000151512 Jy ! Component: 2300 - total flux cleaned = 0.000259357 Jy ! Component: 2350 - total flux cleaned = 0.000323406 Jy ! Component: 2400 - total flux cleaned = 0.00039763 Jy ! Component: 2450 - total flux cleaned = 0.000492239 Jy ! Component: 2500 - total flux cleaned = 0.000586076 Jy ! Component: 2550 - total flux cleaned = 0.000637837 Jy ! Component: 2600 - total flux cleaned = 0.00075056 Jy ! Component: 2650 - total flux cleaned = 0.000852152 Jy ! Component: 2700 - total flux cleaned = 0.000912678 Jy ! Component: 2750 - total flux cleaned = 0.000962706 Jy ! Component: 2800 - total flux cleaned = 0.00104243 Jy ! Component: 2850 - total flux cleaned = 0.0011116 Jy ! Component: 2900 - total flux cleaned = 0.00116067 Jy ! Component: 2950 - total flux cleaned = 0.00124837 Jy ! Component: 3000 - total flux cleaned = 0.00130643 Jy ! Component: 3050 - total flux cleaned = 0.00135457 Jy ! Component: 3100 - total flux cleaned = 0.00142154 Jy ! Component: 3150 - total flux cleaned = 0.00147854 Jy ! Component: 3200 - total flux cleaned = 0.00157303 Jy ! Component: 3250 - total flux cleaned = 0.00164821 Jy ! Component: 3300 - total flux cleaned = 0.00167627 Jy ! Component: 3350 - total flux cleaned = 0.0017414 Jy ! Component: 3400 - total flux cleaned = 0.00180621 Jy ! Component: 3450 - total flux cleaned = 0.00187077 Jy ! Component: 3500 - total flux cleaned = 0.00191664 Jy ! Component: 3550 - total flux cleaned = 0.00197143 Jy ! Component: 3600 - total flux cleaned = 0.0020261 Jy ! Component: 3650 - total flux cleaned = 0.00208962 Jy ! Component: 3700 - total flux cleaned = 0.00214393 Jy ! Component: 3750 - total flux cleaned = 0.00218898 Jy ! Component: 3800 - total flux cleaned = 0.00227879 Jy ! Component: 3850 - total flux cleaned = 0.00231454 Jy ! Component: 3900 - total flux cleaned = 0.00237699 Jy ! Component: 3950 - total flux cleaned = 0.00242145 Jy ! Component: 4000 - total flux cleaned = 0.00248355 Jy ! Component: 4050 - total flux cleaned = 0.00252782 Jy ! Total flux subtracted in 4096 components = 0.00258076 Jy ! Clean residual min=-0.000462 max=0.000464 Jy/beam ! Clean residual mean=0.000004 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.234136 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 511 components and 0.234136 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0719-3928_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 11.92 at -11.37 degrees (North through East) ! Clean map min=-0.0015135 max=0.11612 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0719-3928_X_b_map.fits wmodel /vlbi/uf001/uva//J0719-3928_X_b_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J0719-3928_X_b_map.mod wobs /vlbi/uf001/uva//J0719-3928_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0719-3928_X_b_uvs.fits wwins /vlbi/uf001/uva//J0719-3928_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0719-3928_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177036 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.457395 0.457395 0.914789 1.82958 3.65916 7.31832 14.6366 29.2733 58.5465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 655.888 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0719-3928_X_b_dfm.log closed on Sun Jan 13 23:23:27 2019