! Started logfile: /vlbi/uf001/uva//J2224-3831_X_a_dfm.log on Mon Jan 14 06:16:13 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//J2224-3831_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2224-3831_X_a_uva.fits ! AN table 1: 24 integrations on 15 of 15 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2224-3831 ! ! 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 12720 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 J2224-3831_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002674Jy sigma=17.630411 ! Fit after self-cal, rms=0.959520Jy sigma=16.839739 ! 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=0.5852 mas, bmaj=1.863 mas, bpa=3.36 degrees ! Estimated noise=0.831101 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 = 0.0305722 Jy ! Component: 100 - total flux cleaned = 0.0379346 Jy ! Total flux subtracted in 100 components = 0.0379346 Jy ! Clean residual min=-0.004935 max=0.005135 Jy/beam ! Clean residual mean=-0.000005 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.0379346 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0379346 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=0.066659Jy sigma=1.147524 ! Fit after self-cal, rms=0.065277Jy sigma=1.124001 ! 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=0.7866 mas, bmaj=2.397 mas, bpa=3.286 degrees ! Estimated noise=0.367676 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 = 0.0093521 Jy ! Component: 100 - total flux cleaned = 0.0136645 Jy ! Component: 150 - total flux cleaned = 0.0157331 Jy ! Component: 200 - total flux cleaned = 0.0167327 Jy ! Total flux subtracted in 200 components = 0.0167327 Jy ! Clean residual min=-0.003003 max=0.005131 Jy/beam ! Clean residual mean=-0.000032 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0546673 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0546673 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=0.064283Jy sigma=1.099376 ! Fit after self-cal, rms=0.064143Jy sigma=1.096302 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 2.397 at 3.286 degrees (North through East) ! Clean map min=-0.0032169 max=0.043228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 0.91 NL 1.12 OV 1.02 ! PT 0.88 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.44 FD 1.08 KP 0.86 LA 0.94 ! MK 1.07 NL 1.31 OV 0.93 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.85 LA 0.85 NL 1.36 OV 1.05 ! PT 0.92 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 FD 0.96 KP 0.91 LA 0.89 ! MK 1.24 NL 1.50 OV 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.90 LA 0.87 NL 1.37 OV 0.84 ! PT 0.80 SC 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 FD 1.06 KP 0.96 LA 0.92 ! MK 0.93 NL 1.59 OV 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.82 LA 0.92 NL 1.58 OV 0.91 ! PT 0.73 SC 1.42 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.90 KP 0.96 LA 1.02 ! MK 1.13 NL 1.34 OV 0.92 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 0.89 NL 1.16 OV 0.97 ! PT 0.74 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.04 KP 1.01 LA 1.06 ! MK 1.13 NL 1.17 OV 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.89 LA 0.94 NL 1.36 OV 0.85 ! PT 0.79 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.01 KP 1.18 LA 1.01 ! MK 1.19 NL 1.15 OV 0.77 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.91 NL 1.34 OV 0.91 ! PT 0.81 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 KP 0.95 LA 0.96 ! MK 1.20 NL 1.19 OV 1.03 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.91 NL 1.38 OV 0.79 ! PT 0.79 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.93 KP 0.96 LA 0.90 ! MK 0.91 NL 1.17 OV 0.93 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.83 NL 1.17 OV 0.82 ! PT 0.88 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.22 KP 1.07 LA 0.83 ! MK 0.92 NL 1.33 OV 0.94 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 0.91 LA 0.88 NL 1.17 OV 0.93 ! PT 0.77 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.87 KP 1.10 LA 0.91 ! MK 0.91 NL 1.45 OV 0.94 SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.81 LA 0.94 NL 1.13 OV 0.88 ! PT 0.82 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 KP 0.95 LA 0.84 ! MK 0.88 NL 1.20 OV 0.95 SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.92 LA 0.86 NL 1.46 OV 0.94 ! PT 0.77 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.91 KP 1.02 LA 0.97 ! MK 0.93 NL 1.55 OV 0.84 SC 0.80 ! ! ! Fit before self-cal, rms=0.064143Jy sigma=1.096302 ! Fit after self-cal, rms=0.070188Jy sigma=1.080609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.456 mas, bpa=3.448 degrees ! Estimated noise=0.367179 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 (2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228126 Jy ! Component: 100 - total flux cleaned = 0.00239566 Jy ! Component: 150 - total flux cleaned = 0.00239813 Jy ! Component: 200 - total flux cleaned = 0.00233762 Jy ! Total flux subtracted in 200 components = 0.00233762 Jy ! Clean residual min=-0.001656 max=0.001787 Jy/beam ! Clean residual mean=0.000007 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.057005 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.057005 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=0.070108Jy sigma=1.079342 ! Fit after self-cal, rms=0.070698Jy sigma=1.076368 ! 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=0.070698Jy sigma=1.076368 ! Fit after self-cal, rms=0.072795Jy sigma=1.075908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=2.455 mas, bpa=3.579 degrees ! Estimated noise=0.367022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132788 Jy ! Component: 100 - total flux cleaned = 0.00139281 Jy ! Component: 150 - total flux cleaned = 0.00139052 Jy ! Component: 200 - total flux cleaned = 0.00139042 Jy ! Total flux subtracted in 200 components = 0.00139042 Jy ! Clean residual min=-0.001547 max=0.001598 Jy/beam ! Clean residual mean=0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0583954 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0583954 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=0.072759Jy sigma=1.075245 ! Fit after self-cal, rms=0.072876Jy sigma=1.074317 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 (-11.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146084 Jy ! Component: 100 - total flux cleaned = 0.00178319 Jy ! Component: 150 - total flux cleaned = 0.00197284 Jy ! Component: 200 - total flux cleaned = 0.00215928 Jy ! Total flux subtracted in 200 components = 0.00215928 Jy ! Clean residual min=-0.001525 max=0.001601 Jy/beam ! Clean residual mean=0.000006 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0605547 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0605547 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=0.072824Jy sigma=1.073458 ! Fit after self-cal, rms=0.072798Jy sigma=1.073134 ! 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=0.072798Jy sigma=1.073134 ! Fit after self-cal, rms=0.072745Jy sigma=1.072932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=2.448 mas, bpa=3.8 degrees ! Estimated noise=0.364961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977369 Jy ! Component: 100 - total flux cleaned = 0.00120328 Jy ! Component: 150 - total flux cleaned = 0.00125842 Jy ! Component: 200 - total flux cleaned = 0.00130441 Jy ! Total flux subtracted in 200 components = 0.00130441 Jy ! Clean residual min=-0.001404 max=0.001630 Jy/beam ! Clean residual mean=0.000005 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0618591 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0618591 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=0.072715Jy sigma=1.072446 ! Fit after self-cal, rms=0.072736Jy sigma=1.072064 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 (-44.6, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142923 Jy ! Component: 100 - total flux cleaned = 0.00194917 Jy ! Component: 150 - total flux cleaned = 0.00212927 Jy ! Component: 200 - total flux cleaned = 0.00229044 Jy ! Total flux subtracted in 200 components = 0.00229044 Jy ! Clean residual min=-0.001344 max=0.001480 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0641495 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0641495 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=0.072690Jy sigma=1.071396 ! Fit after self-cal, rms=0.072685Jy sigma=1.071216 ! Inverting map ! Added new window around map position (25, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138753 Jy ! Component: 100 - total flux cleaned = 0.00211519 Jy ! Component: 150 - total flux cleaned = 0.00226104 Jy ! Component: 200 - total flux cleaned = 0.00231182 Jy ! Total flux subtracted in 200 components = 0.00231182 Jy ! Clean residual min=-0.001405 max=0.001509 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0664613 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0664613 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=0.072639Jy sigma=1.070663 ! Fit after self-cal, rms=0.072632Jy sigma=1.070475 ! Inverting map ! Added new window around map position (-20.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140708 Jy ! Component: 100 - total flux cleaned = 0.00200483 Jy ! Component: 150 - total flux cleaned = 0.00248608 Jy ! Component: 200 - total flux cleaned = 0.00262788 Jy ! Total flux subtracted in 200 components = 0.00262788 Jy ! Clean residual min=-0.001284 max=0.001166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0690892 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.0690892 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=0.072583Jy sigma=1.069827 ! Fit after self-cal, rms=0.072566Jy sigma=1.069531 ! 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=0.072566Jy sigma=1.069531 ! Fit after self-cal, rms=0.072050Jy sigma=1.069192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=8.154 mas, bpa=0.1758 degrees ! Estimated noise=0.456277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007153 Jy ! Component: 100 - total flux cleaned = 0.0012458 Jy ! Component: 150 - total flux cleaned = 0.00154623 Jy ! Component: 200 - total flux cleaned = 0.00170108 Jy ! Total flux subtracted in 200 components = 0.00170108 Jy ! Clean residual min=-0.001138 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0707903 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.0707903 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=0.072034Jy sigma=1.069058 ! Fit after self-cal, rms=0.072067Jy sigma=1.068958 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 = 0.000454657 Jy ! Component: 100 - total flux cleaned = 0.000634568 Jy ! Component: 150 - total flux cleaned = 0.000780367 Jy ! Component: 200 - total flux cleaned = 0.00089957 Jy ! Total flux subtracted in 200 components = 0.00089957 Jy ! Clean residual min=-0.001212 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0716899 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.0716899 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=0.072059Jy sigma=1.068897 ! Fit after self-cal, rms=0.072067Jy sigma=1.068842 ! 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=0.7911 mas, bmaj=2.432 mas, bpa=3.794 degrees ! Estimated noise=0.360942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7911 x 2.432 at 3.794 degrees (North through East) ! Clean map min=-0.0015504 max=0.042301 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=0.5861 mas, bmaj=1.867 mas, bpa=3.67 degrees ! Estimated noise=0.82706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295544 Jy ! Component: 100 - total flux cleaned = 0.0393942 Jy ! Component: 150 - total flux cleaned = 0.0451658 Jy ! Component: 200 - total flux cleaned = 0.0488564 Jy ! Total flux subtracted in 200 components = 0.0488564 Jy ! Clean residual min=-0.004624 max=0.004620 Jy/beam ! Clean residual mean=0.000005 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.0488564 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 0.0488564 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7911 mas, bmaj=2.432 mas, bpa=3.794 degrees ! Estimated noise=0.360942 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 = 0.00631494 Jy ! Component: 100 - total flux cleaned = 0.0100781 Jy ! Component: 150 - total flux cleaned = 0.0129877 Jy ! Component: 200 - total flux cleaned = 0.015429 Jy ! Total flux subtracted in 200 components = 0.015429 Jy ! Clean residual min=-0.002147 max=0.002313 Jy/beam ! Clean residual mean=0.000006 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0642854 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.0642854 Jy ! Inverting map ! Added new window around map position (1.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229576 Jy ! Component: 100 - total flux cleaned = 0.00348168 Jy ! Component: 150 - total flux cleaned = 0.00433329 Jy ! Component: 200 - total flux cleaned = 0.00503575 Jy ! Total flux subtracted in 200 components = 0.00503575 Jy ! Clean residual min=-0.001649 max=0.001567 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0693212 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 0.0693212 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=2.412 mas, bmaj=8.154 mas, bpa=0.1758 degrees ! Estimated noise=0.456277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127203 Jy ! Component: 100 - total flux cleaned = 0.00210591 Jy ! Component: 150 - total flux cleaned = 0.00266083 Jy ! Component: 200 - total flux cleaned = 0.00295173 Jy ! Total flux subtracted in 200 components = 0.00295173 Jy ! Clean residual min=-0.001076 max=0.001174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0722729 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 = 0.000276537 Jy ! Component: 100 - total flux cleaned = 0.000453842 Jy ! Component: 150 - total flux cleaned = 0.000598523 Jy ! Component: 200 - total flux cleaned = 0.000643252 Jy ! Total flux subtracted in 200 components = 0.000643252 Jy ! Clean residual min=-0.001055 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0729162 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.0729161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7911 mas, bmaj=2.432 mas, bpa=3.794 degrees ! Estimated noise=0.360942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.22206e-06 Jy ! Component: 100 - total flux cleaned = 9.48953e-05 Jy ! Component: 150 - total flux cleaned = 9.23513e-05 Jy ! Component: 200 - total flux cleaned = 0.000158416 Jy ! Total flux subtracted in 200 components = 0.000158416 Jy ! Clean residual min=-0.001349 max=0.001406 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0730745 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0730745 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=0.072082Jy sigma=1.069324 ! Fit after self-cal, rms=0.072056Jy sigma=1.068795 wmodel J2224-3831_X_a_map.mod ! Writing 119 model components to file: J2224-3831_X_a_map.mod wobs J2224-3831_X_a_uvs.fits ! Writing UV FITS file: J2224-3831_X_a_uvs.fits wwins J2224-3831_X_a_map.win ! wwins: Wrote 7 windows to J2224-3831_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019976 Jy ! Component: 100 - total flux cleaned = -0.000423582 Jy ! Component: 150 - total flux cleaned = -0.000550749 Jy ! Component: 200 - total flux cleaned = -0.000673097 Jy ! Component: 250 - total flux cleaned = -0.000771236 Jy ! Component: 300 - total flux cleaned = -0.000828719 Jy ! Component: 350 - total flux cleaned = -0.000976952 Jy ! Component: 400 - total flux cleaned = -0.0011032 Jy ! Component: 450 - total flux cleaned = -0.00124443 Jy ! Component: 500 - total flux cleaned = -0.00141679 Jy ! Component: 550 - total flux cleaned = -0.0015347 Jy ! Component: 600 - total flux cleaned = -0.00171609 Jy ! Component: 650 - total flux cleaned = -0.00181305 Jy ! Component: 700 - total flux cleaned = -0.00190855 Jy ! Component: 750 - total flux cleaned = -0.00198695 Jy ! Component: 800 - total flux cleaned = -0.00206427 Jy ! Component: 850 - total flux cleaned = -0.00220087 Jy ! Component: 900 - total flux cleaned = -0.00226034 Jy ! Component: 950 - total flux cleaned = -0.00227478 Jy ! Component: 1000 - total flux cleaned = -0.00227509 Jy ! Component: 1050 - total flux cleaned = -0.00233226 Jy ! Component: 1100 - total flux cleaned = -0.00240239 Jy ! Component: 1150 - total flux cleaned = -0.00244383 Jy ! Component: 1200 - total flux cleaned = -0.00248478 Jy ! Component: 1250 - total flux cleaned = -0.00249833 Jy ! Component: 1300 - total flux cleaned = -0.00253821 Jy ! Component: 1350 - total flux cleaned = -0.00256478 Jy ! Component: 1400 - total flux cleaned = -0.00261692 Jy ! Component: 1450 - total flux cleaned = -0.00262959 Jy ! Component: 1500 - total flux cleaned = -0.00266767 Jy ! Component: 1550 - total flux cleaned = -0.00269261 Jy ! Component: 1600 - total flux cleaned = -0.00270507 Jy ! Component: 1650 - total flux cleaned = -0.00272964 Jy ! Component: 1700 - total flux cleaned = -0.00280219 Jy ! Component: 1750 - total flux cleaned = -0.00281415 Jy ! Component: 1800 - total flux cleaned = -0.00283776 Jy ! Component: 1850 - total flux cleaned = -0.00286149 Jy ! Component: 1900 - total flux cleaned = -0.00290785 Jy ! Component: 1950 - total flux cleaned = -0.0029421 Jy ! Component: 2000 - total flux cleaned = -0.00289668 Jy ! Component: 2050 - total flux cleaned = -0.00296432 Jy ! Component: 2100 - total flux cleaned = -0.00301987 Jy ! Component: 2150 - total flux cleaned = -0.00298684 Jy ! Component: 2200 - total flux cleaned = -0.00305242 Jy ! Component: 2250 - total flux cleaned = -0.00308491 Jy ! Component: 2300 - total flux cleaned = -0.00308494 Jy ! Component: 2350 - total flux cleaned = -0.00312751 Jy ! Component: 2400 - total flux cleaned = -0.00314859 Jy ! Component: 2450 - total flux cleaned = -0.00314853 Jy ! Component: 2500 - total flux cleaned = -0.00316921 Jy ! Component: 2550 - total flux cleaned = -0.00311769 Jy ! Component: 2600 - total flux cleaned = -0.00313821 Jy ! Component: 2650 - total flux cleaned = -0.00312811 Jy ! Component: 2700 - total flux cleaned = -0.00314831 Jy ! Component: 2750 - total flux cleaned = -0.00316821 Jy ! Component: 2800 - total flux cleaned = -0.00313841 Jy ! Component: 2850 - total flux cleaned = -0.00316794 Jy ! Component: 2900 - total flux cleaned = -0.00317754 Jy ! Component: 2950 - total flux cleaned = -0.00316787 Jy ! Component: 3000 - total flux cleaned = -0.00314869 Jy ! Component: 3050 - total flux cleaned = -0.00313911 Jy ! Component: 3100 - total flux cleaned = -0.0031296 Jy ! Component: 3150 - total flux cleaned = -0.00313906 Jy ! Component: 3200 - total flux cleaned = -0.0031108 Jy ! Component: 3250 - total flux cleaned = -0.00309217 Jy ! Component: 3300 - total flux cleaned = -0.00311071 Jy ! Component: 3350 - total flux cleaned = -0.00309217 Jy ! Component: 3400 - total flux cleaned = -0.00307375 Jy ! Component: 3450 - total flux cleaned = -0.00304628 Jy ! Component: 3500 - total flux cleaned = -0.00303727 Jy ! Component: 3550 - total flux cleaned = -0.00305539 Jy ! Component: 3600 - total flux cleaned = -0.00302833 Jy ! Component: 3650 - total flux cleaned = -0.00301037 Jy ! Component: 3700 - total flux cleaned = -0.00298355 Jy ! Component: 3750 - total flux cleaned = -0.0029835 Jy ! Component: 3800 - total flux cleaned = -0.0029569 Jy ! Component: 3850 - total flux cleaned = -0.00296573 Jy ! Component: 3900 - total flux cleaned = -0.00293934 Jy ! Component: 3950 - total flux cleaned = -0.0029131 Jy ! Component: 4000 - total flux cleaned = -0.00290439 Jy ! Component: 4050 - total flux cleaned = -0.00287838 Jy ! Total flux subtracted in 4096 components = -0.00288701 Jy ! Clean residual min=-0.000488 max=0.000523 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0701875 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 361 components and 0.0701876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2224-3831_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7911 x 2.432 at 3.794 degrees (North through East) ! Clean map min=-0.001138 max=0.040436 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2224-3831_X_a_map.fits wmodel /vlbi/uf001/uva//J2224-3831_X_a_map.mod ! Writing 361 model components to file: /vlbi/uf001/uva//J2224-3831_X_a_map.mod wobs /vlbi/uf001/uva//J2224-3831_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2224-3831_X_a_uvs.fits wwins /vlbi/uf001/uva//J2224-3831_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2224-3831_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0404364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06624 1.06624 2.13249 4.26498 8.52995 17.0599 34.1198 68.2396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.361 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2224-3831_X_a_dfm.log closed on Mon Jan 14 06:16:18 2019