! Started logfile: /vlbi/uf001/uva//J1143+1834_X_dfm.log on Mon Jan 14 01:25:46 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//J1143+1834_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1143+1834_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857407 visibilities/baseline/integration-bin. ! Found source: J1143+1834 ! ! 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 33336 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 J1143+1834_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014867Jy sigma=23.947479 ! Fit after self-cal, rms=0.883788Jy sigma=20.874853 ! 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=0.7607 mas, bmaj=1.522 mas, bpa=0.7772 degrees ! Estimated noise=0.354267 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 = 0.0943079 Jy ! Component: 100 - total flux cleaned = 0.118344 Jy ! Total flux subtracted in 100 components = 0.118344 Jy ! Clean residual min=-0.013753 max=0.049373 Jy/beam ! Clean residual mean=-0.000015 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 0.118344 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.118344 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=0.110936Jy sigma=2.611772 ! Fit after self-cal, rms=0.110182Jy sigma=2.593362 ! Inverting map ! Added new window around map position (-1, -6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416494 Jy ! Component: 100 - total flux cleaned = 0.055089 Jy ! Total flux subtracted in 100 components = 0.055089 Jy ! Clean residual min=-0.009395 max=0.043888 Jy/beam ! Clean residual mean=-0.000009 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.173433 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.173433 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=0.095913Jy sigma=2.247217 ! Fit after self-cal, rms=0.077161Jy sigma=1.803894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321147 Jy ! Component: 100 - total flux cleaned = 0.0425911 Jy ! Total flux subtracted in 100 components = 0.0425911 Jy ! Clean residual min=-0.006229 max=0.010255 Jy/beam ! Clean residual mean=-0.000006 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.216024 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.216024 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=0.062918Jy sigma=1.447201 ! Fit after self-cal, rms=0.059440Jy sigma=1.368411 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111936 Jy ! Component: 100 - total flux cleaned = 0.0149653 Jy ! Total flux subtracted in 100 components = 0.0149653 Jy ! Clean residual min=-0.005698 max=0.005046 Jy/beam ! Clean residual mean=-0.000005 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.23099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.23099 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=0.056941Jy sigma=1.302756 ! Fit after self-cal, rms=0.056417Jy sigma=1.290716 ! 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=0.9707 mas, bmaj=1.849 mas, bpa=1.995 degrees ! Estimated noise=0.166102 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 = 0.00694131 Jy ! Component: 100 - total flux cleaned = 0.00871764 Jy ! Component: 150 - total flux cleaned = 0.00993078 Jy ! Component: 200 - total flux cleaned = 0.0108238 Jy ! Total flux subtracted in 200 components = 0.0108238 Jy ! Clean residual min=-0.004723 max=0.004695 Jy/beam ! Clean residual mean=-0.000009 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.241814 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.241814 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=0.055568Jy sigma=1.266720 ! Fit after self-cal, rms=0.055432Jy sigma=1.263689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9707 x 1.849 at 1.995 degrees (North through East) ! Clean map min=-0.0045899 max=0.11464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.92 KP 1.04 ! LA 0.93 MK 1.02 NL 1.15 OV 0.89 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.93 KP 1.04 ! LA 0.91 MK 1.04 NL 1.17 OV 0.87 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.93 KP 1.04 ! LA 0.93 MK 1.04 NL 1.15 OV 0.89 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.02 ! LA 0.91 MK 1.02 NL 1.14 OV 0.88 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.94 KP 1.03 ! LA 0.94 MK 1.04 NL 1.15 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.91 KP 1.04 ! LA 0.93 MK 1.08 NL 1.13 OV 0.90 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.92 KP 1.03 ! LA 0.92 MK 1.05 NL 1.18 OV 0.89 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.03 ! LA 0.93 MK 1.08 NL 1.14 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.94 KP 1.03 ! LA 0.94 MK 1.05 NL 1.16 OV 0.88 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.96 KP 1.04 ! LA 0.95 MK 1.04 NL 1.15 OV 0.88 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.05 ! LA 0.93 MK 1.04 NL 1.16 OV 0.91 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.06 ! LA 0.93 MK 1.05 NL 1.19 OV 0.90 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.055432Jy sigma=1.263689 ! Fit after self-cal, rms=0.053161Jy sigma=1.194789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=1.879 mas, bpa=1.963 degrees ! Estimated noise=0.166405 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 = 0.000362195 Jy ! Component: 100 - total flux cleaned = 0.00055767 Jy ! Component: 150 - total flux cleaned = 0.000463653 Jy ! Component: 200 - total flux cleaned = 0.000462737 Jy ! Total flux subtracted in 200 components = 0.000462737 Jy ! Clean residual min=-0.001495 max=0.001527 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.242276 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.242276 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=0.052941Jy sigma=1.189288 ! Fit after self-cal, rms=0.052962Jy sigma=1.188267 ! Inverting map ! Added new window around map position (0, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011233 Jy ! Component: 100 - total flux cleaned = 0.00147634 Jy ! Component: 150 - total flux cleaned = 0.00168943 Jy ! Component: 200 - total flux cleaned = 0.00176623 Jy ! Total flux subtracted in 200 components = 0.00176623 Jy ! Clean residual min=-0.001233 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.244043 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.244042 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=0.052880Jy sigma=1.186332 ! Fit after self-cal, rms=0.052872Jy sigma=1.186216 ! 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=0.052872Jy sigma=1.186216 ! Fit after self-cal, rms=0.052731Jy sigma=1.183694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9741 mas, bmaj=1.875 mas, bpa=1.728 degrees ! Estimated noise=0.16647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077925 Jy ! Component: 100 - total flux cleaned = 0.000880116 Jy ! Component: 150 - total flux cleaned = 0.000907194 Jy ! Component: 200 - total flux cleaned = 0.000960422 Jy ! Total flux subtracted in 200 components = 0.000960422 Jy ! Clean residual min=-0.000896 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.245003 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.245003 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=0.052694Jy sigma=1.182844 ! Fit after self-cal, rms=0.052692Jy sigma=1.182788 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 (-0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.25081e-05 Jy ! Component: 100 - total flux cleaned = 4.25175e-05 Jy ! Component: 150 - total flux cleaned = 1.82978e-05 Jy ! Component: 200 - total flux cleaned = -5.0217e-05 Jy ! Total flux subtracted in 200 components = -5.0217e-05 Jy ! Clean residual min=-0.000821 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.244953 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.244953 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=0.052660Jy sigma=1.182096 ! Fit after self-cal, rms=0.052657Jy sigma=1.182058 ! 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=0.052657Jy sigma=1.182058 ! Fit after self-cal, rms=0.052614Jy sigma=1.181177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=1.875 mas, bpa=1.721 degrees ! Estimated noise=0.166413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415319 Jy ! Component: 100 - total flux cleaned = 0.000548803 Jy ! Component: 150 - total flux cleaned = 0.000529476 Jy ! Component: 200 - total flux cleaned = 0.000548487 Jy ! Total flux subtracted in 200 components = 0.000548487 Jy ! Clean residual min=-0.000797 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.245501 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.245501 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=0.052597Jy sigma=1.180809 ! Fit after self-cal, rms=0.052597Jy sigma=1.180789 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 (45, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523613 Jy ! Component: 100 - total flux cleaned = 0.000645536 Jy ! Component: 150 - total flux cleaned = 0.000645349 Jy ! Component: 200 - total flux cleaned = 0.000696357 Jy ! Total flux subtracted in 200 components = 0.000696357 Jy ! Clean residual min=-0.000746 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.246198 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.246198 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=0.052579Jy sigma=1.180453 ! Fit after self-cal, rms=0.052578Jy sigma=1.180435 ! 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=0.052578Jy sigma=1.180435 ! Fit after self-cal, rms=0.052568Jy sigma=1.180403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=2.834 mas, bpa=-0.9639 degrees ! Estimated noise=0.203545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361398 Jy ! Component: 100 - total flux cleaned = 0.000506338 Jy ! Component: 150 - total flux cleaned = 0.000572564 Jy ! Component: 200 - total flux cleaned = 0.0006209 Jy ! Total flux subtracted in 200 components = 0.0006209 Jy ! Clean residual min=-0.000829 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.246818 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.246818 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=0.052564Jy sigma=1.180287 ! Fit after self-cal, rms=0.052564Jy sigma=1.180279 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 = 8.9457e-05 Jy ! Component: 100 - total flux cleaned = 9.6622e-05 Jy ! Component: 150 - total flux cleaned = 0.000103408 Jy ! Component: 200 - total flux cleaned = 0.000103435 Jy ! Total flux subtracted in 200 components = 0.000103435 Jy ! Clean residual min=-0.000822 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.246922 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.246922 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=0.052562Jy sigma=1.180238 ! Fit after self-cal, rms=0.052562Jy sigma=1.180238 ! 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=0.973 mas, bmaj=1.873 mas, bpa=1.734 degrees ! Estimated noise=0.166443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 1.873 at 1.734 degrees (North through East) ! Clean map min=-0.00080292 max=0.11432 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=0.7615 mas, bmaj=1.539 mas, bpa=0.459 degrees ! Estimated noise=0.356892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114311 Jy ! Component: 100 - total flux cleaned = 0.167456 Jy ! Component: 150 - total flux cleaned = 0.193047 Jy ! Component: 200 - total flux cleaned = 0.2067 Jy ! Total flux subtracted in 200 components = 0.2067 Jy ! Clean residual min=-0.003319 max=0.007089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.2067 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.2067 Jy ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.873 mas, bpa=1.734 degrees ! Estimated noise=0.166443 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 = 0.0115818 Jy ! Component: 100 - total flux cleaned = 0.0189926 Jy ! Component: 150 - total flux cleaned = 0.024192 Jy ! Component: 200 - total flux cleaned = 0.0279265 Jy ! Total flux subtracted in 200 components = 0.0279265 Jy ! Clean residual min=-0.001418 max=0.002123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.234626 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.234626 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275872 Jy ! Component: 100 - total flux cleaned = 0.0048467 Jy ! Component: 150 - total flux cleaned = 0.00648432 Jy ! Component: 200 - total flux cleaned = 0.00757271 Jy ! Total flux subtracted in 200 components = 0.00757271 Jy ! Clean residual min=-0.001019 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.242199 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.242199 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=2.092 mas, bmaj=2.834 mas, bpa=-0.9639 degrees ! Estimated noise=0.203545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150742 Jy ! Component: 100 - total flux cleaned = 0.00253858 Jy ! Component: 150 - total flux cleaned = 0.00316258 Jy ! Component: 200 - total flux cleaned = 0.00346818 Jy ! Total flux subtracted in 200 components = 0.00346818 Jy ! Clean residual min=-0.000804 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.245667 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 = 0.000237887 Jy ! Component: 100 - total flux cleaned = 0.0004229 Jy ! Component: 150 - total flux cleaned = 0.000534927 Jy ! Component: 200 - total flux cleaned = 0.000648025 Jy ! Total flux subtracted in 200 components = 0.000648025 Jy ! Clean residual min=-0.000828 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.246315 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 108 components and 0.246315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.873 mas, bpa=1.734 degrees ! Estimated noise=0.166443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165288 Jy ! Component: 100 - total flux cleaned = 0.000194091 Jy ! Component: 150 - total flux cleaned = 0.000215282 Jy ! Component: 200 - total flux cleaned = 0.000298052 Jy ! Total flux subtracted in 200 components = 0.000298052 Jy ! Clean residual min=-0.000797 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.246613 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.246613 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=0.052577Jy sigma=1.180540 ! Fit after self-cal, rms=0.052570Jy sigma=1.180438 wmodel J1143+1834_X_map.mod ! Writing 128 model components to file: J1143+1834_X_map.mod wobs J1143+1834_X_uvs.fits ! Writing UV FITS file: J1143+1834_X_uvs.fits wwins J1143+1834_X_map.win ! wwins: Wrote 5 windows to J1143+1834_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 = 9.38025e-05 Jy ! Component: 100 - total flux cleaned = 0.000190168 Jy ! Component: 150 - total flux cleaned = 0.00029601 Jy ! Component: 200 - total flux cleaned = 0.000360179 Jy ! Component: 250 - total flux cleaned = 0.000385015 Jy ! Component: 300 - total flux cleaned = 0.000409579 Jy ! Component: 350 - total flux cleaned = 0.000457728 Jy ! Component: 400 - total flux cleaned = 0.000445633 Jy ! Component: 450 - total flux cleaned = 0.000468675 Jy ! Component: 500 - total flux cleaned = 0.000445748 Jy ! Component: 550 - total flux cleaned = 0.000423295 Jy ! Component: 600 - total flux cleaned = 0.000445867 Jy ! Component: 650 - total flux cleaned = 0.000434858 Jy ! Component: 700 - total flux cleaned = 0.000423902 Jy ! Component: 750 - total flux cleaned = 0.000391513 Jy ! Component: 800 - total flux cleaned = 0.000412767 Jy ! Component: 850 - total flux cleaned = 0.000391616 Jy ! Component: 900 - total flux cleaned = 0.000370921 Jy ! Component: 950 - total flux cleaned = 0.000391537 Jy ! Component: 1000 - total flux cleaned = 0.000371104 Jy ! Component: 1050 - total flux cleaned = 0.000391294 Jy ! Component: 1100 - total flux cleaned = 0.000371279 Jy ! Component: 1150 - total flux cleaned = 0.000371299 Jy ! Component: 1200 - total flux cleaned = 0.000410307 Jy ! Component: 1250 - total flux cleaned = 0.000381391 Jy ! Component: 1300 - total flux cleaned = 0.000419939 Jy ! Component: 1350 - total flux cleaned = 0.000429479 Jy ! Component: 1400 - total flux cleaned = 0.00045762 Jy ! Component: 1450 - total flux cleaned = 0.000448218 Jy ! Component: 1500 - total flux cleaned = 0.000457321 Jy ! Component: 1550 - total flux cleaned = 0.000448187 Jy ! Component: 1600 - total flux cleaned = 0.000475389 Jy ! Component: 1650 - total flux cleaned = 0.000466367 Jy ! Component: 1700 - total flux cleaned = 0.000448594 Jy ! Component: 1750 - total flux cleaned = 0.000448772 Jy ! Component: 1800 - total flux cleaned = 0.000457479 Jy ! Component: 1850 - total flux cleaned = 0.000457464 Jy ! Component: 1900 - total flux cleaned = 0.000448856 Jy ! Component: 1950 - total flux cleaned = 0.000457376 Jy ! Component: 2000 - total flux cleaned = 0.000406463 Jy ! Component: 2050 - total flux cleaned = 0.000398088 Jy ! Component: 2100 - total flux cleaned = 0.000414835 Jy ! Component: 2150 - total flux cleaned = 0.000423159 Jy ! Component: 2200 - total flux cleaned = 0.000390054 Jy ! Component: 2250 - total flux cleaned = 0.000373625 Jy ! Component: 2300 - total flux cleaned = 0.000349237 Jy ! Component: 2350 - total flux cleaned = 0.000341223 Jy ! Component: 2400 - total flux cleaned = 0.000349288 Jy ! Component: 2450 - total flux cleaned = 0.000333289 Jy ! Component: 2500 - total flux cleaned = 0.000325367 Jy ! Component: 2550 - total flux cleaned = 0.000317425 Jy ! Component: 2600 - total flux cleaned = 0.000333028 Jy ! Component: 2650 - total flux cleaned = 0.000286478 Jy ! Component: 2700 - total flux cleaned = 0.000294193 Jy ! Component: 2750 - total flux cleaned = 0.000301818 Jy ! Component: 2800 - total flux cleaned = 0.000279034 Jy ! Component: 2850 - total flux cleaned = 0.000248702 Jy ! Component: 2900 - total flux cleaned = 0.000248713 Jy ! Component: 2950 - total flux cleaned = 0.000256219 Jy ! Component: 3000 - total flux cleaned = 0.000226501 Jy ! Component: 3050 - total flux cleaned = 0.00016749 Jy ! Component: 3100 - total flux cleaned = 0.000152791 Jy ! Component: 3150 - total flux cleaned = 0.000174706 Jy ! Component: 3200 - total flux cleaned = 0.00014571 Jy ! Component: 3250 - total flux cleaned = 0.000124089 Jy ! Component: 3300 - total flux cleaned = 0.000109789 Jy ! Component: 3350 - total flux cleaned = 8.13121e-05 Jy ! Component: 3400 - total flux cleaned = 0.000102587 Jy ! Component: 3450 - total flux cleaned = 5.33633e-05 Jy ! Component: 3500 - total flux cleaned = 3.23945e-05 Jy ! Component: 3550 - total flux cleaned = 2.54803e-05 Jy ! Component: 3600 - total flux cleaned = 1.15751e-05 Jy ! Component: 3650 - total flux cleaned = -4.34597e-05 Jy ! Component: 3700 - total flux cleaned = -3.65299e-05 Jy ! Component: 3750 - total flux cleaned = -7.04807e-05 Jy ! Component: 3800 - total flux cleaned = -9.75124e-05 Jy ! Component: 3850 - total flux cleaned = -8.40605e-05 Jy ! Component: 3900 - total flux cleaned = -0.000137663 Jy ! Component: 3950 - total flux cleaned = -0.000144293 Jy ! Component: 4000 - total flux cleaned = -0.000150892 Jy ! Component: 4050 - total flux cleaned = -0.000190457 Jy ! Total flux subtracted in 4096 components = -0.000236415 Jy ! Clean residual min=-0.000394 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.246377 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 434 components and 0.246377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1143+1834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 1.873 at 1.734 degrees (North through East) ! Clean map min=-0.00063999 max=0.11435 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1143+1834_X_map.fits wmodel /vlbi/uf001/uva//J1143+1834_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J1143+1834_X_map.mod wobs /vlbi/uf001/uva//J1143+1834_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1143+1834_X_uvs.fits wwins /vlbi/uf001/uva//J1143+1834_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1143+1834_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294776 0.294776 0.589553 1.17911 2.35821 4.71642 9.43285 18.8657 37.7314 75.4628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1017.72 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1143+1834_X_dfm.log closed on Mon Jan 14 01:25:52 2019