! Started logfile: /vlbi/uf001/uva//J0416-2056_X_dfm.log on Sun Jan 13 22:07:07 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//J0416-2056_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0416-2056_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978947 visibilities/baseline/integration-bin. ! Found source: J0416-2056 ! ! 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 20088 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 J0416-2056_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021269Jy sigma=18.491475 ! Fit after self-cal, rms=0.842984Jy sigma=14.968847 ! 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=0.6075 mas, bmaj=1.617 mas, bpa=-2.706 degrees ! Estimated noise=0.55167 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 = 0.123998 Jy ! Component: 100 - total flux cleaned = 0.155083 Jy ! Total flux subtracted in 100 components = 0.155083 Jy ! Clean residual min=-0.011791 max=0.017539 Jy/beam ! Clean residual mean=-0.000002 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.155083 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.155083 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=0.109041Jy sigma=1.696104 ! Fit after self-cal, rms=0.108756Jy sigma=1.694340 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179289 Jy ! Component: 100 - total flux cleaned = 0.0291573 Jy ! Total flux subtracted in 100 components = 0.0291573 Jy ! Clean residual min=-0.010505 max=0.012901 Jy/beam ! Clean residual mean=0.000002 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 0.184241 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.184241 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=0.105358Jy sigma=1.578322 ! Fit after self-cal, rms=0.105125Jy sigma=1.573634 ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122376 Jy ! Component: 100 - total flux cleaned = 0.0195696 Jy ! Total flux subtracted in 100 components = 0.0195696 Jy ! Clean residual min=-0.008911 max=0.009817 Jy/beam ! Clean residual mean=0.000004 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.20381 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.20381 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=0.103869Jy sigma=1.521247 ! Fit after self-cal, rms=0.103795Jy sigma=1.519459 ! 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=0.7759 mas, bmaj=1.967 mas, bpa=-2.489 degrees ! Estimated noise=0.29009 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 = 0.00970811 Jy ! Component: 100 - total flux cleaned = 0.0153383 Jy ! Component: 150 - total flux cleaned = 0.0189802 Jy ! Component: 200 - total flux cleaned = 0.0209637 Jy ! Total flux subtracted in 200 components = 0.0209637 Jy ! Clean residual min=-0.008070 max=0.011353 Jy/beam ! Clean residual mean=0.000018 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.224774 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.224774 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=0.103724Jy sigma=1.483553 ! Fit after self-cal, rms=0.103668Jy sigma=1.481910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7759 x 1.967 at -2.489 degrees (North through East) ! Clean map min=-0.0077939 max=0.16738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.13 KP 0.93 ! LA 1.16 MK 1.00 NL 1.00 OV 0.87 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.09 KP 0.93 ! LA 1.11 MK 1.02 NL 1.02 OV 0.86 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.10 KP 0.94 ! LA 1.11 MK 1.00 NL 1.02 OV 0.86 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.09 KP 0.92 ! LA 1.15 MK 1.02 NL 1.01 OV 0.87 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.12 KP 0.92 ! LA 1.14 MK 1.02 NL 0.98 OV 0.87 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.08 KP 0.92 ! LA 1.11 MK 1.02 NL 1.02 OV 0.85 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.13 KP 0.93 ! LA 1.15 MK 0.99 NL 1.03 OV 0.88 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.12 KP 0.92 ! LA 1.08 MK 1.01 NL 1.05 OV 0.85 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.05 KP 0.92 ! LA 1.10 MK 1.01 NL 0.99 OV 0.88 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.03 KP 0.95 ! LA 1.17 MK 0.99 NL 1.00 OV 0.87 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.10 KP 0.92 ! LA 1.16 MK 0.95 NL 1.07 OV 0.86 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.08 KP 0.94 ! LA 1.16 MK 1.01 NL 1.03 OV 0.88 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.103668Jy sigma=1.481910 ! Fit after self-cal, rms=0.107745Jy sigma=1.436893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7813 mas, bmaj=1.978 mas, bpa=-2.204 degrees ! Estimated noise=0.284361 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 = -0.00264873 Jy ! Component: 100 - total flux cleaned = -0.00322441 Jy ! Component: 150 - total flux cleaned = -0.00352615 Jy ! Component: 200 - total flux cleaned = -0.00371613 Jy ! Total flux subtracted in 200 components = -0.00371613 Jy ! Clean residual min=-0.007895 max=0.009699 Jy/beam ! Clean residual mean=0.000020 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.221058 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.221058 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=0.107476Jy sigma=1.434887 ! Fit after self-cal, rms=0.107755Jy sigma=1.434295 ! 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=0.107755Jy sigma=1.434295 ! Fit after self-cal, rms=0.172432Jy sigma=1.334835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7806 mas, bmaj=1.97 mas, bpa=-2.058 degrees ! Estimated noise=0.286987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253784 Jy ! Component: 100 - total flux cleaned = 0.00311863 Jy ! Component: 150 - total flux cleaned = 0.00353638 Jy ! Component: 200 - total flux cleaned = 0.00379348 Jy ! Total flux subtracted in 200 components = 0.00379348 Jy ! Clean residual min=-0.002964 max=0.002862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.224851 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.224851 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=0.172404Jy sigma=1.331386 ! Fit after self-cal, rms=0.172827Jy sigma=1.330251 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 = 0.000576529 Jy ! Component: 100 - total flux cleaned = 0.000725477 Jy ! Component: 150 - total flux cleaned = 0.000815584 Jy ! Component: 200 - total flux cleaned = 0.000896643 Jy ! Total flux subtracted in 200 components = 0.000896643 Jy ! Clean residual min=-0.002953 max=0.002704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.225748 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.225748 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=0.172815Jy sigma=1.329045 ! Fit after self-cal, rms=0.172814Jy sigma=1.328955 ! 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=0.172814Jy sigma=1.328955 ! Fit after self-cal, rms=0.190970Jy sigma=1.326175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=1.966 mas, bpa=-1.974 degrees ! Estimated noise=0.286733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190951 Jy ! Component: 100 - total flux cleaned = 0.000369336 Jy ! Component: 150 - total flux cleaned = 0.000409535 Jy ! Component: 200 - total flux cleaned = 0.000409718 Jy ! Total flux subtracted in 200 components = 0.000409718 Jy ! Clean residual min=-0.002315 max=0.002533 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.226158 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.226158 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=0.190953Jy sigma=1.325166 ! Fit after self-cal, rms=0.190991Jy sigma=1.325050 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 (-14.8, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203649 Jy ! Component: 100 - total flux cleaned = 0.00222423 Jy ! Component: 150 - total flux cleaned = 0.0022244 Jy ! Component: 200 - total flux cleaned = 0.00215397 Jy ! Total flux subtracted in 200 components = 0.00215397 Jy ! Clean residual min=-0.002285 max=0.002348 Jy/beam ! Clean residual mean=-0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.228312 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.228312 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=0.190951Jy sigma=1.323730 ! Fit after self-cal, rms=0.190953Jy sigma=1.323667 ! Inverting map ! Added new window around map position (4, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156642 Jy ! Component: 100 - total flux cleaned = 0.001794 Jy ! Component: 150 - total flux cleaned = 0.00203517 Jy ! Component: 200 - total flux cleaned = 0.00210672 Jy ! Total flux subtracted in 200 components = 0.00210672 Jy ! Clean residual min=-0.002216 max=0.002048 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.230418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.230418 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=0.190925Jy sigma=1.322336 ! Fit after self-cal, rms=0.190906Jy sigma=1.322278 ! 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=0.190906Jy sigma=1.322278 ! Fit after self-cal, rms=0.191627Jy sigma=1.322058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=4.452 mas, bpa=6.058 degrees ! Estimated noise=0.396041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135846 Jy ! Component: 100 - total flux cleaned = 0.00170539 Jy ! Component: 150 - total flux cleaned = 0.00180341 Jy ! Component: 200 - total flux cleaned = 0.00177407 Jy ! Total flux subtracted in 200 components = 0.00177407 Jy ! Clean residual min=-0.002868 max=0.002529 Jy/beam ! Clean residual mean=-0.000008 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.232192 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 0.232192 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=0.191630Jy sigma=1.321739 ! Fit after self-cal, rms=0.191628Jy sigma=1.321653 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 = 7.97123e-05 Jy ! Component: 100 - total flux cleaned = 0.000223009 Jy ! Component: 150 - total flux cleaned = 0.000199395 Jy ! Component: 200 - total flux cleaned = 0.0001993 Jy ! Total flux subtracted in 200 components = 0.0001993 Jy ! Clean residual min=-0.002774 max=0.002515 Jy/beam ! Clean residual mean=-0.000008 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.232392 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.232392 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=0.191630Jy sigma=1.321648 ! Fit after self-cal, rms=0.191628Jy sigma=1.321581 ! 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=0.778 mas, bmaj=1.963 mas, bpa=-1.952 degrees ! Estimated noise=0.286685 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 1.963 at -1.952 degrees (North through East) ! Clean map min=-0.0019128 max=0.16707 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=0.6084 mas, bmaj=1.608 mas, bpa=-2.158 degrees ! Estimated noise=0.546464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122452 Jy ! Component: 100 - total flux cleaned = 0.15495 Jy ! Component: 150 - total flux cleaned = 0.173079 Jy ! Component: 200 - total flux cleaned = 0.186013 Jy ! Total flux subtracted in 200 components = 0.186013 Jy ! Clean residual min=-0.005412 max=0.009905 Jy/beam ! Clean residual mean=-0.000005 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.186013 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.186013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=1.963 mas, bpa=-1.952 degrees ! Estimated noise=0.286685 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) ! Added new window around map position (0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163325 Jy ! Component: 100 - total flux cleaned = 0.025636 Jy ! Component: 150 - total flux cleaned = 0.0315274 Jy ! Component: 200 - total flux cleaned = 0.0356039 Jy ! Total flux subtracted in 200 components = 0.0356039 Jy ! Clean residual min=-0.002356 max=0.002622 Jy/beam ! Clean residual mean=-0.000004 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.221617 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.221617 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=2.109 mas, bmaj=4.452 mas, bpa=6.058 degrees ! Estimated noise=0.396041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446452 Jy ! Component: 100 - total flux cleaned = 0.00716439 Jy ! Component: 150 - total flux cleaned = 0.00901343 Jy ! Component: 200 - total flux cleaned = 0.010349 Jy ! Total flux subtracted in 200 components = 0.010349 Jy ! Clean residual min=-0.002893 max=0.002578 Jy/beam ! Clean residual mean=-0.000008 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.231966 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 = 0.000664298 Jy ! Component: 100 - total flux cleaned = 0.000878201 Jy ! Component: 150 - total flux cleaned = 0.00113235 Jy ! Component: 200 - total flux cleaned = 0.00127396 Jy ! Total flux subtracted in 200 components = 0.00127396 Jy ! Clean residual min=-0.002802 max=0.002609 Jy/beam ! Clean residual mean=-0.000007 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.23324 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.23324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=1.963 mas, bpa=-1.952 degrees ! Estimated noise=0.286685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441918 Jy ! Component: 100 - total flux cleaned = 0.000390759 Jy ! Component: 150 - total flux cleaned = 0.000199065 Jy ! Component: 200 - total flux cleaned = 0.000196877 Jy ! Total flux subtracted in 200 components = 0.000196877 Jy ! Clean residual min=-0.002145 max=0.002152 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.233437 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.233437 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=0.191624Jy sigma=1.321288 ! Fit after self-cal, rms=0.191611Jy sigma=1.320877 wmodel J0416-2056_X_map.mod ! Writing 96 model components to file: J0416-2056_X_map.mod wobs J0416-2056_X_uvs.fits ! Writing UV FITS file: J0416-2056_X_uvs.fits wwins J0416-2056_X_map.win ! wwins: Wrote 6 windows to J0416-2056_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 = 0.000127684 Jy ! Component: 100 - total flux cleaned = 0.000197775 Jy ! Component: 150 - total flux cleaned = 3.95277e-06 Jy ! Component: 200 - total flux cleaned = -5.8513e-05 Jy ! Component: 250 - total flux cleaned = -8.77324e-05 Jy ! Component: 300 - total flux cleaned = -5.77892e-05 Jy ! Component: 350 - total flux cleaned = -2.95259e-05 Jy ! Component: 400 - total flux cleaned = -3.0302e-05 Jy ! Component: 450 - total flux cleaned = -0.000110509 Jy ! Component: 500 - total flux cleaned = -5.77982e-05 Jy ! Component: 550 - total flux cleaned = -0.000134804 Jy ! Component: 600 - total flux cleaned = -3.34242e-05 Jy ! Component: 650 - total flux cleaned = 1.51773e-05 Jy ! Component: 700 - total flux cleaned = 1.53084e-05 Jy ! Component: 750 - total flux cleaned = 0.000134492 Jy ! Component: 800 - total flux cleaned = 0.000180997 Jy ! Component: 850 - total flux cleaned = 0.000226699 Jy ! Component: 900 - total flux cleaned = 0.000204055 Jy ! Component: 950 - total flux cleaned = 0.000316265 Jy ! Component: 1000 - total flux cleaned = 0.000382363 Jy ! Component: 1050 - total flux cleaned = 0.000425898 Jy ! Component: 1100 - total flux cleaned = 0.00055463 Jy ! Component: 1150 - total flux cleaned = 0.000638731 Jy ! Component: 1200 - total flux cleaned = 0.000700906 Jy ! Component: 1250 - total flux cleaned = 0.000701091 Jy ! Component: 1300 - total flux cleaned = 0.000801359 Jy ! Component: 1350 - total flux cleaned = 0.00078111 Jy ! Component: 1400 - total flux cleaned = 0.00080048 Jy ! Component: 1450 - total flux cleaned = 0.000819819 Jy ! Component: 1500 - total flux cleaned = 0.000819696 Jy ! Component: 1550 - total flux cleaned = 0.000914217 Jy ! Component: 1600 - total flux cleaned = 0.000969874 Jy ! Component: 1650 - total flux cleaned = 0.000969721 Jy ! Component: 1700 - total flux cleaned = 0.00102438 Jy ! Component: 1750 - total flux cleaned = 0.00102419 Jy ! Component: 1800 - total flux cleaned = 0.00100626 Jy ! Component: 1850 - total flux cleaned = 0.00109489 Jy ! Component: 1900 - total flux cleaned = 0.0010772 Jy ! Component: 1950 - total flux cleaned = 0.00112925 Jy ! Component: 2000 - total flux cleaned = 0.00112909 Jy ! Component: 2050 - total flux cleaned = 0.00114598 Jy ! Component: 2100 - total flux cleaned = 0.00119687 Jy ! Component: 2150 - total flux cleaned = 0.00116334 Jy ! Component: 2200 - total flux cleaned = 0.00122995 Jy ! Component: 2250 - total flux cleaned = 0.00116379 Jy ! Component: 2300 - total flux cleaned = 0.00121297 Jy ! Component: 2350 - total flux cleaned = 0.00126189 Jy ! Component: 2400 - total flux cleaned = 0.00119731 Jy ! Component: 2450 - total flux cleaned = 0.00119723 Jy ! Component: 2500 - total flux cleaned = 0.00116546 Jy ! Component: 2550 - total flux cleaned = 0.00119718 Jy ! Component: 2600 - total flux cleaned = 0.00118169 Jy ! Component: 2650 - total flux cleaned = 0.00115081 Jy ! Component: 2700 - total flux cleaned = 0.00116634 Jy ! Component: 2750 - total flux cleaned = 0.00115132 Jy ! Component: 2800 - total flux cleaned = 0.00116653 Jy ! Component: 2850 - total flux cleaned = 0.00116642 Jy ! Component: 2900 - total flux cleaned = 0.00115139 Jy ! Component: 2950 - total flux cleaned = 0.00113663 Jy ! Component: 3000 - total flux cleaned = 0.00110723 Jy ! Component: 3050 - total flux cleaned = 0.0011218 Jy ! Component: 3100 - total flux cleaned = 0.00109281 Jy ! Component: 3150 - total flux cleaned = 0.00109272 Jy ! Component: 3200 - total flux cleaned = 0.00110694 Jy ! Component: 3250 - total flux cleaned = 0.0010927 Jy ! Component: 3300 - total flux cleaned = 0.00105029 Jy ! Component: 3350 - total flux cleaned = 0.00107828 Jy ! Component: 3400 - total flux cleaned = 0.00103647 Jy ! Component: 3450 - total flux cleaned = 0.000980922 Jy ! Component: 3500 - total flux cleaned = 0.000939704 Jy ! Component: 3550 - total flux cleaned = 0.000980629 Jy ! Component: 3600 - total flux cleaned = 0.000885845 Jy ! Component: 3650 - total flux cleaned = 0.000939757 Jy ! Component: 3700 - total flux cleaned = 0.000899469 Jy ! Component: 3750 - total flux cleaned = 0.000859674 Jy ! Component: 3800 - total flux cleaned = 0.000846483 Jy ! Component: 3850 - total flux cleaned = 0.000820258 Jy ! Component: 3900 - total flux cleaned = 0.000742018 Jy ! Component: 3950 - total flux cleaned = 0.000716084 Jy ! Component: 4000 - total flux cleaned = 0.000729026 Jy ! Component: 4050 - total flux cleaned = 0.000664892 Jy ! Total flux subtracted in 4096 components = 0.000588399 Jy ! Clean residual min=-0.000700 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.234025 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 413 components and 0.234025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0416-2056_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 1.963 at -1.952 degrees (North through East) ! Clean map min=-0.0015005 max=0.16509 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0416-2056_X_map.fits wmodel /vlbi/uf001/uva//J0416-2056_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0416-2056_X_map.mod wobs /vlbi/uf001/uva//J0416-2056_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0416-2056_X_uvs.fits wwins /vlbi/uf001/uva//J0416-2056_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0416-2056_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40663 0.40663 0.813261 1.62652 3.25304 6.50609 13.0122 26.0243 52.0487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 737.77 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0416-2056_X_dfm.log closed on Sun Jan 13 22:07:13 2019