! Started logfile: /vlbi/uf001/uva//J2259-2920_X_dfm.log on Mon Jan 14 06:29:58 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//J2259-2920_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2259-2920_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.788012 visibilities/baseline/integration-bin. ! Found source: J2259-2920 ! ! 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 12936 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 J2259-2920_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007103Jy sigma=20.560733 ! Fit after self-cal, rms=0.918126Jy sigma=18.625623 ! 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=0.5806 mas, bmaj=1.822 mas, bpa=0.7724 degrees ! Estimated noise=0.59475 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 = 0.06651 Jy ! Component: 100 - total flux cleaned = 0.0817484 Jy ! Total flux subtracted in 100 components = 0.0817484 Jy ! Clean residual min=-0.005003 max=0.007966 Jy/beam ! Clean residual mean=-0.000008 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.0817484 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0817484 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=0.073348Jy sigma=1.320266 ! Fit after self-cal, rms=0.072932Jy sigma=1.313237 ! Inverting map ! Added new window around map position (0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740083 Jy ! Component: 100 - total flux cleaned = 0.0107875 Jy ! Total flux subtracted in 100 components = 0.0107875 Jy ! Clean residual min=-0.004493 max=0.005792 Jy/beam ! Clean residual mean=-0.000005 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0925359 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0925359 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=0.072440Jy sigma=1.296723 ! Fit after self-cal, rms=0.072406Jy sigma=1.294355 ! 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=0.7828 mas, bmaj=2.233 mas, bpa=1.882 degrees ! Estimated noise=0.316795 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 = 0.00251958 Jy ! Component: 100 - total flux cleaned = 0.00293602 Jy ! Component: 150 - total flux cleaned = 0.00304981 Jy ! Component: 200 - total flux cleaned = 0.00317709 Jy ! Total flux subtracted in 200 components = 0.00317709 Jy ! Clean residual min=-0.003920 max=0.004059 Jy/beam ! Clean residual mean=-0.000006 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.095713 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.095713 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=0.072314Jy sigma=1.292057 ! Fit after self-cal, rms=0.072320Jy sigma=1.291675 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7828 x 2.233 at 1.882 degrees (North through East) ! Clean map min=-0.003634 max=0.083427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.94 LA 1.10 ! MK 0.98 NL 1.11 OV 0.88 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.08 KP 1.04 LA 1.01 ! MK 1.03 NL 1.07 OV 0.89 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.17 KP 0.98 LA 1.05 ! MK 1.01 NL 1.06 OV 0.90 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.17 KP 0.94 LA 1.03 ! MK 1.00 NL 1.06 OV 0.90 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.10 KP 1.02 LA 1.00 ! MK 1.06 NL 1.04 OV 0.93 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 1.08 LA 1.06 ! MK 1.00 NL 1.14 OV 0.90 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.33 KP 0.97 LA 0.99 ! MK 1.04 NL 1.09 OV 0.84 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.14 KP 1.06 LA 0.98 ! MK 1.03 NL 1.08 OV 0.88 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.11 KP 0.98 LA 1.03 ! MK 1.00 NL 1.12 OV 0.89 PT 1.00 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.21 KP 0.97 LA 1.02 ! MK 1.01 NL 1.10 OV 0.84 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.10 KP 1.01 LA 0.93 ! MK 0.93 NL 1.14 OV 0.93 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.09 KP 0.93 LA 0.97 ! MK 1.02 NL 1.10 OV 0.88 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.072320Jy sigma=1.291675 ! Fit after self-cal, rms=0.076911Jy sigma=1.278149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7829 mas, bmaj=2.234 mas, bpa=2.3 degrees ! Estimated noise=0.318293 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 = -0.00107228 Jy ! Component: 100 - total flux cleaned = -0.00101178 Jy ! Component: 150 - total flux cleaned = -0.00106021 Jy ! Component: 200 - total flux cleaned = -0.00108123 Jy ! Total flux subtracted in 200 components = -0.00108123 Jy ! Clean residual min=-0.002235 max=0.002640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0946318 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0946318 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=0.076868Jy sigma=1.277582 ! Fit after self-cal, rms=0.077046Jy sigma=1.276985 ! 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=0.077046Jy sigma=1.276985 ! Fit after self-cal, rms=0.079213Jy sigma=1.274206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.783 mas, bmaj=2.233 mas, bpa=2.458 degrees ! Estimated noise=0.320691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350257 Jy ! Component: 100 - total flux cleaned = -0.000282499 Jy ! Component: 150 - total flux cleaned = -0.000178963 Jy ! Component: 200 - total flux cleaned = -0.000157716 Jy ! Total flux subtracted in 200 components = -0.000157716 Jy ! Clean residual min=-0.001966 max=0.002161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0944741 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0944741 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=0.079182Jy sigma=1.273748 ! Fit after self-cal, rms=0.079199Jy sigma=1.273647 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 = -0.000187989 Jy ! Component: 100 - total flux cleaned = -0.000205747 Jy ! Component: 150 - total flux cleaned = -0.00022338 Jy ! Component: 200 - total flux cleaned = -0.000223014 Jy ! Total flux subtracted in 200 components = -0.000223014 Jy ! Clean residual min=-0.001940 max=0.002150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0942511 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.094251 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=0.079186Jy sigma=1.273479 ! Fit after self-cal, rms=0.079179Jy sigma=1.273452 ! Inverting map ! Added new window around map position (4.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162933 Jy ! Component: 100 - total flux cleaned = 0.00170942 Jy ! Component: 150 - total flux cleaned = 0.00165045 Jy ! Component: 200 - total flux cleaned = 0.00162451 Jy ! Total flux subtracted in 200 components = 0.00162451 Jy ! Clean residual min=-0.001832 max=0.002025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0958756 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0958756 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=0.079125Jy sigma=1.272385 ! Fit after self-cal, rms=0.079118Jy sigma=1.272277 ! Inverting map ! Added new window around map position (-2.2, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471597 Jy ! Component: 100 - total flux cleaned = 0.000664724 Jy ! Component: 150 - total flux cleaned = 0.000701232 Jy ! Component: 200 - total flux cleaned = 0.000701844 Jy ! Total flux subtracted in 200 components = 0.000701844 Jy ! Clean residual min=-0.001862 max=0.001801 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0965774 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0965774 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=0.079051Jy sigma=1.270989 ! Fit after self-cal, rms=0.079045Jy sigma=1.270861 ! 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=0.079045Jy sigma=1.270861 ! Fit after self-cal, rms=0.080716Jy sigma=1.267803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=2.235 mas, bpa=2.666 degrees ! Estimated noise=0.320254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711396 Jy ! Component: 100 - total flux cleaned = -0.00083545 Jy ! Component: 150 - total flux cleaned = -0.000900439 Jy ! Component: 200 - total flux cleaned = -0.000938279 Jy ! Total flux subtracted in 200 components = -0.000938279 Jy ! Clean residual min=-0.001602 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0956391 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0956391 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=0.080699Jy sigma=1.267514 ! Fit after self-cal, rms=0.080718Jy sigma=1.267414 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 = -0.00019382 Jy ! Component: 100 - total flux cleaned = -0.000247154 Jy ! Component: 150 - total flux cleaned = -0.00026329 Jy ! Component: 200 - total flux cleaned = -0.000294293 Jy ! Total flux subtracted in 200 components = -0.000294293 Jy ! Clean residual min=-0.001583 max=0.001557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0953448 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0953448 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=0.080709Jy sigma=1.267276 ! Fit after self-cal, rms=0.080708Jy sigma=1.267264 ! 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=0.080708Jy sigma=1.267264 ! Fit after self-cal, rms=0.081125Jy sigma=1.267220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=5.7 mas, bpa=1.892 degrees ! Estimated noise=0.407559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.29908e-05 Jy ! Component: 100 - total flux cleaned = -9.01716e-05 Jy ! Component: 150 - total flux cleaned = -0.000117886 Jy ! Component: 200 - total flux cleaned = -0.000129458 Jy ! Total flux subtracted in 200 components = -0.000129458 Jy ! Clean residual min=-0.001346 max=0.001508 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0952154 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.0952154 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=0.081122Jy sigma=1.267143 ! Fit after self-cal, rms=0.081121Jy sigma=1.267103 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.19751e-05 Jy ! Component: 100 - total flux cleaned = -2.56781e-05 Jy ! Component: 150 - total flux cleaned = -2.59804e-05 Jy ! Component: 200 - total flux cleaned = -8.88141e-06 Jy ! Total flux subtracted in 200 components = -8.88141e-06 Jy ! Clean residual min=-0.001317 max=0.001499 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0952065 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0952065 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=0.081121Jy sigma=1.267088 ! Fit after self-cal, rms=0.081116Jy sigma=1.267067 ! 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=0.784 mas, bmaj=2.236 mas, bpa=2.686 degrees ! Estimated noise=0.319593 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 2.236 at 2.686 degrees (North through East) ! Clean map min=-0.0014703 max=0.08459 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=0.5811 mas, bmaj=1.823 mas, bpa=1.685 degrees ! Estimated noise=0.601148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670009 Jy ! Component: 100 - total flux cleaned = 0.0824993 Jy ! Component: 150 - total flux cleaned = 0.0883009 Jy ! Component: 200 - total flux cleaned = 0.0915025 Jy ! Total flux subtracted in 200 components = 0.0915025 Jy ! Clean residual min=-0.002987 max=0.002982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0915025 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0915025 Jy ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=2.236 mas, bpa=2.686 degrees ! Estimated noise=0.319593 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 = 0.0027084 Jy ! Component: 100 - total flux cleaned = 0.00349562 Jy ! Component: 150 - total flux cleaned = 0.00364306 Jy ! Component: 200 - total flux cleaned = 0.00376694 Jy ! Total flux subtracted in 200 components = 0.00376694 Jy ! Clean residual min=-0.001498 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0952694 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0952694 Jy ! Inverting map ! Added new window around map position (-8.2, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562248 Jy ! Component: 100 - total flux cleaned = 0.000714713 Jy ! Component: 150 - total flux cleaned = 0.000747757 Jy ! Component: 200 - total flux cleaned = 0.000688346 Jy ! Total flux subtracted in 200 components = 0.000688346 Jy ! Clean residual min=-0.001347 max=0.001341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0959578 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.0959578 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=2.106 mas, bmaj=5.7 mas, bpa=1.892 degrees ! Estimated noise=0.407559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376571 Jy ! Component: 100 - total flux cleaned = 0.000263305 Jy ! Component: 150 - total flux cleaned = 0.000212685 Jy ! Component: 200 - total flux cleaned = 0.000165439 Jy ! Total flux subtracted in 200 components = 0.000165439 Jy ! Clean residual min=-0.001396 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0961232 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 = -2.88596e-05 Jy ! Component: 100 - total flux cleaned = -8.28481e-05 Jy ! Component: 150 - total flux cleaned = -0.000121194 Jy ! Component: 200 - total flux cleaned = -0.000158504 Jy ! Total flux subtracted in 200 components = -0.000158504 Jy ! Clean residual min=-0.001342 max=0.001495 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0959647 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.0959648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=2.236 mas, bpa=2.686 degrees ! Estimated noise=0.319593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112881 Jy ! Component: 100 - total flux cleaned = 0.000137559 Jy ! Component: 150 - total flux cleaned = 1.83068e-06 Jy ! Component: 200 - total flux cleaned = -0.000103278 Jy ! Total flux subtracted in 200 components = -0.000103278 Jy ! Clean residual min=-0.001250 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0958615 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0958615 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=0.081101Jy sigma=1.266766 ! Fit after self-cal, rms=0.081105Jy sigma=1.266630 wmodel J2259-2920_X_map.mod ! Writing 89 model components to file: J2259-2920_X_map.mod wobs J2259-2920_X_uvs.fits ! Writing UV FITS file: J2259-2920_X_uvs.fits wwins J2259-2920_X_map.win ! wwins: Wrote 5 windows to J2259-2920_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 = 0.000352538 Jy ! Component: 100 - total flux cleaned = 0.000375603 Jy ! Component: 150 - total flux cleaned = 0.000353987 Jy ! Component: 200 - total flux cleaned = 0.00029153 Jy ! Component: 250 - total flux cleaned = 0.000150096 Jy ! Component: 300 - total flux cleaned = 3.19601e-05 Jy ! Component: 350 - total flux cleaned = -8.35243e-05 Jy ! Component: 400 - total flux cleaned = -0.00017761 Jy ! Component: 450 - total flux cleaned = -0.000251729 Jy ! Component: 500 - total flux cleaned = -0.000396783 Jy ! Component: 550 - total flux cleaned = -0.000414677 Jy ! Component: 600 - total flux cleaned = -0.000572686 Jy ! Component: 650 - total flux cleaned = -0.000658713 Jy ! Component: 700 - total flux cleaned = -0.000675771 Jy ! Component: 750 - total flux cleaned = -0.000809594 Jy ! Component: 800 - total flux cleaned = -0.000875365 Jy ! Component: 850 - total flux cleaned = -0.000956612 Jy ! Component: 900 - total flux cleaned = -0.00098886 Jy ! Component: 950 - total flux cleaned = -0.00106811 Jy ! Component: 1000 - total flux cleaned = -0.00111531 Jy ! Component: 1050 - total flux cleaned = -0.00117691 Jy ! Component: 1100 - total flux cleaned = -0.00128357 Jy ! Component: 1150 - total flux cleaned = -0.00135858 Jy ! Component: 1200 - total flux cleaned = -0.00138831 Jy ! Component: 1250 - total flux cleaned = -0.00143259 Jy ! Component: 1300 - total flux cleaned = -0.00149068 Jy ! Component: 1350 - total flux cleaned = -0.00160562 Jy ! Component: 1400 - total flux cleaned = -0.00161962 Jy ! Component: 1450 - total flux cleaned = -0.00167598 Jy ! Component: 1500 - total flux cleaned = -0.00170391 Jy ! Component: 1550 - total flux cleaned = -0.00170408 Jy ! Component: 1600 - total flux cleaned = -0.00177241 Jy ! Component: 1650 - total flux cleaned = -0.00178597 Jy ! Component: 1700 - total flux cleaned = -0.00181282 Jy ! Component: 1750 - total flux cleaned = -0.00185256 Jy ! Component: 1800 - total flux cleaned = -0.00187896 Jy ! Component: 1850 - total flux cleaned = -0.00194422 Jy ! Component: 1900 - total flux cleaned = -0.00195711 Jy ! Component: 1950 - total flux cleaned = -0.00199557 Jy ! Component: 2000 - total flux cleaned = -0.00208441 Jy ! Component: 2050 - total flux cleaned = -0.00210942 Jy ! Component: 2100 - total flux cleaned = -0.00217168 Jy ! Component: 2150 - total flux cleaned = -0.00217173 Jy ! Component: 2200 - total flux cleaned = -0.00228195 Jy ! Component: 2250 - total flux cleaned = -0.00229404 Jy ! Component: 2300 - total flux cleaned = -0.00231832 Jy ! Component: 2350 - total flux cleaned = -0.00241397 Jy ! Component: 2400 - total flux cleaned = -0.00246146 Jy ! Component: 2450 - total flux cleaned = -0.00250834 Jy ! Component: 2500 - total flux cleaned = -0.00253155 Jy ! Component: 2550 - total flux cleaned = -0.002543 Jy ! Component: 2600 - total flux cleaned = -0.00257757 Jy ! Component: 2650 - total flux cleaned = -0.00261182 Jy ! Component: 2700 - total flux cleaned = -0.00264566 Jy ! Component: 2750 - total flux cleaned = -0.00263444 Jy ! Component: 2800 - total flux cleaned = -0.00269007 Jy ! Component: 2850 - total flux cleaned = -0.00274533 Jy ! Component: 2900 - total flux cleaned = -0.00272343 Jy ! Component: 2950 - total flux cleaned = -0.00276711 Jy ! Component: 3000 - total flux cleaned = -0.00283212 Jy ! Component: 3050 - total flux cleaned = -0.00284286 Jy ! Component: 3100 - total flux cleaned = -0.00286419 Jy ! Component: 3150 - total flux cleaned = -0.00292772 Jy ! Component: 3200 - total flux cleaned = -0.00296978 Jy ! Component: 3250 - total flux cleaned = -0.0029697 Jy ! Component: 3300 - total flux cleaned = -0.00301121 Jy ! Component: 3350 - total flux cleaned = -0.00302138 Jy ! Component: 3400 - total flux cleaned = -0.00305209 Jy ! Component: 3450 - total flux cleaned = -0.00304182 Jy ! Component: 3500 - total flux cleaned = -0.00303175 Jy ! Component: 3550 - total flux cleaned = -0.00307188 Jy ! Component: 3600 - total flux cleaned = -0.0030619 Jy ! Component: 3650 - total flux cleaned = -0.0031014 Jy ! Component: 3700 - total flux cleaned = -0.00310143 Jy ! Component: 3750 - total flux cleaned = -0.00316009 Jy ! Component: 3800 - total flux cleaned = -0.00316975 Jy ! Component: 3850 - total flux cleaned = -0.00316972 Jy ! Component: 3900 - total flux cleaned = -0.0031506 Jy ! Component: 3950 - total flux cleaned = -0.00321736 Jy ! Component: 4000 - total flux cleaned = -0.0032173 Jy ! Component: 4050 - total flux cleaned = -0.0032268 Jy ! Total flux subtracted in 4096 components = -0.00321745 Jy ! Clean residual min=-0.000537 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.092644 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 377 components and 0.092644 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2259-2920_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 2.236 at 2.686 degrees (North through East) ! Clean map min=-0.0011917 max=0.08447 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2259-2920_X_map.fits wmodel /vlbi/uf001/uva//J2259-2920_X_map.mod ! Writing 377 model components to file: /vlbi/uf001/uva//J2259-2920_X_map.mod wobs /vlbi/uf001/uva//J2259-2920_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2259-2920_X_uvs.fits wwins /vlbi/uf001/uva//J2259-2920_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2259-2920_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0844699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563155 0.563155 1.12631 2.25262 4.50524 9.01047 18.0209 36.0419 72.0838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.713 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2259-2920_X_dfm.log closed on Mon Jan 14 06:30:03 2019