! Started logfile: /vlbi/uf001/uva//J0058-3234_X_dfm.log on Sun Jan 13 20:47:12 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//J0058-3234_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0058-3234_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894152 visibilities/baseline/integration-bin. ! Found source: J0058-3234 ! ! 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 18348 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 J0058-3234_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006988Jy sigma=17.352399 ! Fit after self-cal, rms=0.911631Jy sigma=15.514148 ! 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=0.6023 mas, bmaj=1.578 mas, bpa=-6.748 degrees ! Estimated noise=0.620506 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 = 0.0719769 Jy ! Component: 100 - total flux cleaned = 0.0881384 Jy ! Total flux subtracted in 100 components = 0.0881384 Jy ! Clean residual min=-0.006519 max=0.013190 Jy/beam ! Clean residual mean=0.000001 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.0881384 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0881384 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=0.094786Jy sigma=1.435346 ! Fit after self-cal, rms=0.094423Jy sigma=1.429216 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110354 Jy ! Component: 100 - total flux cleaned = 0.0157807 Jy ! Total flux subtracted in 100 components = 0.0157807 Jy ! Clean residual min=-0.006354 max=0.010751 Jy/beam ! Clean residual mean=-0.000001 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.103919 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.103919 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=0.093021Jy sigma=1.389801 ! Fit after self-cal, rms=0.092861Jy sigma=1.383501 ! Inverting map ! Added new window around map position (1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869712 Jy ! Component: 100 - total flux cleaned = 0.0142688 Jy ! Total flux subtracted in 100 components = 0.0142688 Jy ! Clean residual min=-0.006606 max=0.006495 Jy/beam ! Clean residual mean=-0.000003 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.118188 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.118188 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=0.091639Jy sigma=1.352129 ! Fit after self-cal, rms=0.091621Jy sigma=1.351073 ! 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=0.7763 mas, bmaj=2.005 mas, bpa=-5.597 degrees ! Estimated noise=0.332036 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 = 0.00847934 Jy ! Component: 100 - total flux cleaned = 0.013496 Jy ! Component: 150 - total flux cleaned = 0.0168778 Jy ! Component: 200 - total flux cleaned = 0.0182633 Jy ! Total flux subtracted in 200 components = 0.0182633 Jy ! Clean residual min=-0.007354 max=0.006607 Jy/beam ! Clean residual mean=-0.000015 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.136451 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.136451 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=0.090940Jy sigma=1.330302 ! Fit after self-cal, rms=0.090864Jy sigma=1.328651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7763 x 2.005 at -5.597 degrees (North through East) ! Clean map min=-0.0064442 max=0.087764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.03 HN 1.22 KP 1.05 ! LA 0.83 MK 0.96 NL 1.24 OV 0.97 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.06 HN 1.29 KP 1.06 ! LA 0.80 MK 0.95 NL 1.21 OV 0.96 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.12 HN 1.16 KP 0.99 ! LA 0.79 MK 1.00 NL 1.14 OV 1.02 ! PT 0.96 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 1.13 KP 1.04 ! LA 0.77 MK 0.98 NL 1.18 OV 0.98 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.18 KP 1.00 ! LA 0.81 MK 0.91 NL 1.21 OV 0.95 ! PT 1.03 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.09 HN 1.08 KP 1.05 ! LA 0.75 MK 0.97 NL 1.23 OV 0.94 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 1.15 KP 1.01 ! LA 0.78 MK 0.96 NL 1.31 OV 0.93 ! PT 0.97 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.14 HN 1.17 KP 1.04 ! LA 0.76 MK 0.96 NL 1.24 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.13 HN 1.19 KP 1.01 ! LA 0.78 MK 1.01 NL 1.26 OV 0.91 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.00 KP 1.04 ! LA 0.76 MK 0.97 NL 1.18 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 1.06 KP 1.07 ! LA 0.76 MK 0.93 NL 1.25 OV 0.95 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 1.15 KP 1.05 ! LA 0.80 MK 0.92 NL 1.26 OV 0.96 ! PT 1.04 SC 0.96 ! ! ! Fit before self-cal, rms=0.090864Jy sigma=1.328651 ! Fit after self-cal, rms=0.099234Jy sigma=1.286164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7785 mas, bmaj=2.009 mas, bpa=-6.301 degrees ! Estimated noise=0.338729 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 = -0.00258133 Jy ! Component: 100 - total flux cleaned = -0.00303782 Jy ! Component: 150 - total flux cleaned = -0.00307541 Jy ! Component: 200 - total flux cleaned = -0.00314514 Jy ! Total flux subtracted in 200 components = -0.00314514 Jy ! Clean residual min=-0.002696 max=0.002866 Jy/beam ! Clean residual mean=0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.133306 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.133306 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=0.099144Jy sigma=1.284860 ! Fit after self-cal, rms=0.099670Jy sigma=1.282767 ! 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=0.099670Jy sigma=1.282767 ! Fit after self-cal, rms=0.106746Jy sigma=1.275129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7819 mas, bmaj=2.005 mas, bpa=-6.24 degrees ! Estimated noise=0.340419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123427 Jy ! Component: 100 - total flux cleaned = -0.00130492 Jy ! Component: 150 - total flux cleaned = -0.00136486 Jy ! Component: 200 - total flux cleaned = -0.00136435 Jy ! Total flux subtracted in 200 components = -0.00136435 Jy ! Clean residual min=-0.002426 max=0.002030 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.131942 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.131942 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=0.106717Jy sigma=1.274486 ! Fit after self-cal, rms=0.106879Jy sigma=1.274123 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 = -0.000282721 Jy ! Component: 100 - total flux cleaned = -0.000263049 Jy ! Component: 150 - total flux cleaned = -0.000241391 Jy ! Component: 200 - total flux cleaned = -0.000242294 Jy ! Total flux subtracted in 200 components = -0.000242294 Jy ! Clean residual min=-0.002272 max=0.002095 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.131699 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.131699 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=0.106866Jy sigma=1.273818 ! Fit after self-cal, rms=0.106857Jy sigma=1.273748 ! 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=0.106857Jy sigma=1.273748 ! Fit after self-cal, rms=0.108791Jy sigma=1.273677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=2.003 mas, bpa=-6.193 degrees ! Estimated noise=0.341405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000766866 Jy ! Component: 100 - total flux cleaned = -0.00079824 Jy ! Component: 150 - total flux cleaned = -0.000818069 Jy ! Component: 200 - total flux cleaned = -0.000817484 Jy ! Total flux subtracted in 200 components = -0.000817484 Jy ! Clean residual min=-0.002107 max=0.002080 Jy/beam ! Clean residual mean=0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.130882 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.130882 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=0.108775Jy sigma=1.273431 ! Fit after self-cal, rms=0.108786Jy sigma=1.273376 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 (-24, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170434 Jy ! Component: 100 - total flux cleaned = 0.00189847 Jy ! Component: 150 - total flux cleaned = 0.00204741 Jy ! Component: 200 - total flux cleaned = 0.00209927 Jy ! Total flux subtracted in 200 components = 0.00209927 Jy ! Clean residual min=-0.001855 max=0.002207 Jy/beam ! Clean residual mean=0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.132981 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.132981 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=0.108730Jy sigma=1.272772 ! Fit after self-cal, rms=0.108733Jy sigma=1.272668 ! Inverting map ! Added new window around map position (10.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185478 Jy ! Component: 100 - total flux cleaned = 0.002496 Jy ! Component: 150 - total flux cleaned = 0.00278786 Jy ! Component: 200 - total flux cleaned = 0.00290442 Jy ! Total flux subtracted in 200 components = 0.00290442 Jy ! Clean residual min=-0.001709 max=0.001578 Jy/beam ! Clean residual mean=0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.135886 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.135886 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=0.108679Jy sigma=1.272000 ! Fit after self-cal, rms=0.108703Jy sigma=1.271949 ! 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=0.108703Jy sigma=1.271949 ! Fit after self-cal, rms=0.109558Jy sigma=1.271721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=6.476 mas, bpa=-1.515 degrees ! Estimated noise=0.428559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115381 Jy ! Component: 100 - total flux cleaned = 0.00164938 Jy ! Component: 150 - total flux cleaned = 0.00170343 Jy ! Component: 200 - total flux cleaned = 0.00165959 Jy ! Total flux subtracted in 200 components = 0.00165959 Jy ! Clean residual min=-0.001594 max=0.001513 Jy/beam ! Clean residual mean=0.000006 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.137545 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 0.137545 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=0.109543Jy sigma=1.271629 ! Fit after self-cal, rms=0.109561Jy sigma=1.271578 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 = 0.000155343 Jy ! Component: 100 - total flux cleaned = 9.05749e-05 Jy ! Component: 150 - total flux cleaned = 7.10506e-05 Jy ! Component: 200 - total flux cleaned = 3.25108e-05 Jy ! Total flux subtracted in 200 components = 3.25108e-05 Jy ! Clean residual min=-0.001598 max=0.001485 Jy/beam ! Clean residual mean=0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.137578 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.137578 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=0.109552Jy sigma=1.271534 ! Fit after self-cal, rms=0.109557Jy sigma=1.271520 ! 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=0.7847 mas, bmaj=2.005 mas, bpa=-6.193 degrees ! Estimated noise=0.341132 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7847 x 2.005 at -6.193 degrees (North through East) ! Clean map min=-0.0016212 max=0.090081 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=0.6059 mas, bmaj=1.566 mas, bpa=-6.992 degrees ! Estimated noise=0.6498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0746185 Jy ! Component: 100 - total flux cleaned = 0.0949895 Jy ! Component: 150 - total flux cleaned = 0.105246 Jy ! Component: 200 - total flux cleaned = 0.111396 Jy ! Total flux subtracted in 200 components = 0.111396 Jy ! Clean residual min=-0.004078 max=0.004370 Jy/beam ! Clean residual mean=0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.111396 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.111396 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7847 mas, bmaj=2.005 mas, bpa=-6.193 degrees ! Estimated noise=0.341132 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 = 0.00784774 Jy ! Component: 100 - total flux cleaned = 0.012073 Jy ! Component: 150 - total flux cleaned = 0.0149926 Jy ! Component: 200 - total flux cleaned = 0.0173098 Jy ! Total flux subtracted in 200 components = 0.0173098 Jy ! Clean residual min=-0.001971 max=0.002391 Jy/beam ! Clean residual mean=0.000007 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.128706 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.128706 Jy ! Inverting map ! Added new window around map position (2.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235634 Jy ! Component: 100 - total flux cleaned = 0.00405631 Jy ! Component: 150 - total flux cleaned = 0.00547081 Jy ! Component: 200 - total flux cleaned = 0.00653152 Jy ! Total flux subtracted in 200 components = 0.00653152 Jy ! Clean residual min=-0.001825 max=0.001623 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.135237 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.135237 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=2.285 mas, bmaj=6.476 mas, bpa=-1.515 degrees ! Estimated noise=0.428559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134361 Jy ! Component: 100 - total flux cleaned = 0.00223337 Jy ! Component: 150 - total flux cleaned = 0.00269812 Jy ! Component: 200 - total flux cleaned = 0.00277491 Jy ! Total flux subtracted in 200 components = 0.00277491 Jy ! Clean residual min=-0.001564 max=0.001619 Jy/beam ! Clean residual mean=0.000005 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.138012 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 = 9.44999e-05 Jy ! Component: 100 - total flux cleaned = 0.000180761 Jy ! Component: 150 - total flux cleaned = 0.000220772 Jy ! Component: 200 - total flux cleaned = 0.000221133 Jy ! Total flux subtracted in 200 components = 0.000221133 Jy ! Clean residual min=-0.001513 max=0.001586 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.138233 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.138233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7847 mas, bmaj=2.005 mas, bpa=-6.193 degrees ! Estimated noise=0.341132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18407e-05 Jy ! Component: 100 - total flux cleaned = 0.000216487 Jy ! Component: 150 - total flux cleaned = 0.000426609 Jy ! Component: 200 - total flux cleaned = 0.000482308 Jy ! Total flux subtracted in 200 components = 0.000482308 Jy ! Clean residual min=-0.001682 max=0.001557 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.138716 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.138716 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=0.109562Jy sigma=1.271330 ! Fit after self-cal, rms=0.109561Jy sigma=1.271111 wmodel J0058-3234_X_map.mod ! Writing 107 model components to file: J0058-3234_X_map.mod wobs J0058-3234_X_uvs.fits ! Writing UV FITS file: J0058-3234_X_uvs.fits wwins J0058-3234_X_map.win ! wwins: Wrote 6 windows to J0058-3234_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 = -0.000561334 Jy ! Component: 100 - total flux cleaned = -0.0010177 Jy ! Component: 150 - total flux cleaned = -0.00142568 Jy ! Component: 200 - total flux cleaned = -0.00163466 Jy ! Component: 250 - total flux cleaned = -0.00171115 Jy ! Component: 300 - total flux cleaned = -0.00171142 Jy ! Component: 350 - total flux cleaned = -0.00180917 Jy ! Component: 400 - total flux cleaned = -0.00188103 Jy ! Component: 450 - total flux cleaned = -0.00204509 Jy ! Component: 500 - total flux cleaned = -0.00213668 Jy ! Component: 550 - total flux cleaned = -0.00218158 Jy ! Component: 600 - total flux cleaned = -0.00218149 Jy ! Component: 650 - total flux cleaned = -0.00213804 Jy ! Component: 700 - total flux cleaned = -0.00224633 Jy ! Component: 750 - total flux cleaned = -0.00222498 Jy ! Component: 800 - total flux cleaned = -0.00230951 Jy ! Component: 850 - total flux cleaned = -0.00235092 Jy ! Component: 900 - total flux cleaned = -0.00235091 Jy ! Component: 950 - total flux cleaned = -0.00235093 Jy ! Component: 1000 - total flux cleaned = -0.00243118 Jy ! Component: 1050 - total flux cleaned = -0.00241135 Jy ! Component: 1100 - total flux cleaned = -0.00237238 Jy ! Component: 1150 - total flux cleaned = -0.00239194 Jy ! Component: 1200 - total flux cleaned = -0.00235358 Jy ! Component: 1250 - total flux cleaned = -0.00237267 Jy ! Component: 1300 - total flux cleaned = -0.00237278 Jy ! Component: 1350 - total flux cleaned = -0.00231672 Jy ! Component: 1400 - total flux cleaned = -0.00231698 Jy ! Component: 1450 - total flux cleaned = -0.00233541 Jy ! Component: 1500 - total flux cleaned = -0.00226272 Jy ! Component: 1550 - total flux cleaned = -0.00237074 Jy ! Component: 1600 - total flux cleaned = -0.00229896 Jy ! Component: 1650 - total flux cleaned = -0.00226369 Jy ! Component: 1700 - total flux cleaned = -0.00231643 Jy ! Component: 1750 - total flux cleaned = -0.00229877 Jy ! Component: 1800 - total flux cleaned = -0.00228148 Jy ! Component: 1850 - total flux cleaned = -0.00228157 Jy ! Component: 1900 - total flux cleaned = -0.00223041 Jy ! Component: 1950 - total flux cleaned = -0.00224738 Jy ! Component: 2000 - total flux cleaned = -0.00221361 Jy ! Component: 2050 - total flux cleaned = -0.0022138 Jy ! Component: 2100 - total flux cleaned = -0.00228007 Jy ! Component: 2150 - total flux cleaned = -0.00227999 Jy ! Component: 2200 - total flux cleaned = -0.00221431 Jy ! Component: 2250 - total flux cleaned = -0.00218163 Jy ! Component: 2300 - total flux cleaned = -0.00218172 Jy ! Component: 2350 - total flux cleaned = -0.00213359 Jy ! Component: 2400 - total flux cleaned = -0.00214966 Jy ! Component: 2450 - total flux cleaned = -0.00218137 Jy ! Component: 2500 - total flux cleaned = -0.00208661 Jy ! Component: 2550 - total flux cleaned = -0.00211805 Jy ! Component: 2600 - total flux cleaned = -0.00210244 Jy ! Component: 2650 - total flux cleaned = -0.00211796 Jy ! Component: 2700 - total flux cleaned = -0.00207182 Jy ! Component: 2750 - total flux cleaned = -0.00205664 Jy ! Component: 2800 - total flux cleaned = -0.00207199 Jy ! Component: 2850 - total flux cleaned = -0.00205686 Jy ! Component: 2900 - total flux cleaned = -0.0021022 Jy ! Component: 2950 - total flux cleaned = -0.0020873 Jy ! Component: 3000 - total flux cleaned = -0.00207248 Jy ! Component: 3050 - total flux cleaned = -0.0020725 Jy ! Component: 3100 - total flux cleaned = -0.00207247 Jy ! Component: 3150 - total flux cleaned = -0.0020579 Jy ! Component: 3200 - total flux cleaned = -0.00204326 Jy ! Component: 3250 - total flux cleaned = -0.00198535 Jy ! Component: 3300 - total flux cleaned = -0.00192767 Jy ! Component: 3350 - total flux cleaned = -0.00197063 Jy ! Component: 3400 - total flux cleaned = -0.00198495 Jy ! Component: 3450 - total flux cleaned = -0.00189967 Jy ! Component: 3500 - total flux cleaned = -0.00187147 Jy ! Component: 3550 - total flux cleaned = -0.00182927 Jy ! Component: 3600 - total flux cleaned = -0.00180129 Jy ! Component: 3650 - total flux cleaned = -0.00177353 Jy ! Component: 3700 - total flux cleaned = -0.00173202 Jy ! Component: 3750 - total flux cleaned = -0.00171818 Jy ! Component: 3800 - total flux cleaned = -0.00170438 Jy ! Component: 3850 - total flux cleaned = -0.00160904 Jy ! Component: 3900 - total flux cleaned = -0.00156841 Jy ! Component: 3950 - total flux cleaned = -0.00155492 Jy ! Component: 4000 - total flux cleaned = -0.00150126 Jy ! Component: 4050 - total flux cleaned = -0.00156804 Jy ! Total flux subtracted in 4096 components = -0.00151481 Jy ! Clean residual min=-0.000884 max=0.000836 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.137201 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 386 components and 0.137201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0058-3234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7847 x 2.005 at -6.193 degrees (North through East) ! Clean map min=-0.0012977 max=0.090801 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0058-3234_X_map.fits wmodel /vlbi/uf001/uva//J0058-3234_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J0058-3234_X_map.mod wobs /vlbi/uf001/uva//J0058-3234_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0058-3234_X_uvs.fits wwins /vlbi/uf001/uva//J0058-3234_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0058-3234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0908012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.769859 0.769859 1.53972 3.07944 6.15888 12.3178 24.6355 49.271 98.542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.681 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0058-3234_X_dfm.log closed on Sun Jan 13 20:47:17 2019