! Started logfile: /vlbi/uf001/uva//J0027+5958_X_dfm.log on Sun Jan 13 20:35:20 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//J0027+5958_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0027+5958_X_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.740129 visibilities/baseline/integration-bin. ! Found source: J0027+5958 ! ! 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 48360 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 J0027+5958_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 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011590Jy sigma=19.558096 ! Fit after self-cal, rms=0.887536Jy sigma=16.985740 ! 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=0.7402 mas, bmaj=0.9611 mas, bpa=-11.22 degrees ! Estimated noise=0.405388 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 = 0.0972547 Jy ! Component: 100 - total flux cleaned = 0.118463 Jy ! Total flux subtracted in 100 components = 0.118463 Jy ! Clean residual min=-0.005072 max=0.007599 Jy/beam ! Clean residual mean=-0.000009 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.118463 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.118463 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=0.084724Jy sigma=1.334026 ! Fit after self-cal, rms=0.084469Jy sigma=1.331738 ! Inverting map ! Added new window around map position (-3, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553267 Jy ! Component: 100 - total flux cleaned = 0.00587522 Jy ! Total flux subtracted in 100 components = 0.00587522 Jy ! Clean residual min=-0.005060 max=0.006429 Jy/beam ! Clean residual mean=-0.000010 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.124338 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.124338 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=0.084168Jy sigma=1.321558 ! Fit after self-cal, rms=0.084144Jy sigma=1.320763 ! 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=0.9826 mas, bmaj=1.247 mas, bpa=-8.887 degrees ! Estimated noise=0.175497 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 (15.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458225 Jy ! Component: 100 - total flux cleaned = 0.00598232 Jy ! Component: 150 - total flux cleaned = 0.00672429 Jy ! Component: 200 - total flux cleaned = 0.00654526 Jy ! Total flux subtracted in 200 components = 0.00654526 Jy ! Clean residual min=-0.004687 max=0.006389 Jy/beam ! Clean residual mean=-0.000035 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.130883 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.130883 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=0.083591Jy sigma=1.309240 ! Fit after self-cal, rms=0.083526Jy sigma=1.307845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9826 x 1.247 at -8.887 degrees (North through East) ! Clean map min=-0.0046566 max=0.12158 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 0.93 ! LA 1.79 MK 1.01 NL 1.07 OV 0.87 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.93 KP 0.92 ! LA 1.88 MK 1.00 NL 1.08 OV 0.89 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 0.92 ! LA 1.96 MK 1.02 NL 1.04 OV 0.87 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.94 KP 0.94 ! LA 1.79 MK 1.01 NL 1.08 OV 0.90 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 0.95 ! LA 1.93 MK 1.05 NL 1.04 OV 0.89 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.95 KP 0.94 ! LA 1.96 MK 1.02 NL 1.07 OV 0.89 ! PT 0.85 SC 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 0.94 ! LA 1.70 MK 1.03 NL 1.06 OV 0.90 ! PT 0.86 SC 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 0.92 ! LA 1.80 MK 1.02 NL 1.09 OV 0.88 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 0.94 ! LA 1.70 MK 1.03 NL 1.08 OV 0.89 ! PT 0.85 SC 0.91 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 0.92 ! LA 1.97 MK 1.05 NL 1.11 OV 0.89 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 0.94 ! LA 1.74 MK 1.03 NL 1.07 OV 0.89 ! PT 0.85 SC 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 0.94 ! LA 1.80 MK 0.97 NL 1.09 OV 0.91 ! PT 0.86 SC 0.90 ! ! ! Fit before self-cal, rms=0.083526Jy sigma=1.307845 ! Fit after self-cal, rms=0.111504Jy sigma=1.239351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9735 mas, bmaj=1.233 mas, bpa=-7.926 degrees ! Estimated noise=0.17354 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 = -0.000891251 Jy ! Component: 100 - total flux cleaned = -0.00185769 Jy ! Component: 150 - total flux cleaned = -0.0024133 Jy ! Component: 200 - total flux cleaned = -0.00263602 Jy ! Total flux subtracted in 200 components = -0.00263602 Jy ! Clean residual min=-0.003433 max=0.003046 Jy/beam ! Clean residual mean=-0.000015 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.128247 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.128247 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=0.111458Jy sigma=1.236977 ! Fit after self-cal, rms=0.111952Jy sigma=1.235653 ! 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=0.111952Jy sigma=1.235653 ! Fit after self-cal, rms=0.124477Jy sigma=1.213607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=1.222 mas, bpa=-7.591 degrees ! Estimated noise=0.175523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260732 Jy ! Component: 100 - total flux cleaned = -0.00289855 Jy ! Component: 150 - total flux cleaned = -0.00318219 Jy ! Component: 200 - total flux cleaned = -0.00342026 Jy ! Total flux subtracted in 200 components = -0.00342026 Jy ! Clean residual min=-0.001527 max=0.001629 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.124827 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.124827 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=0.124402Jy sigma=1.211384 ! Fit after self-cal, rms=0.124662Jy sigma=1.210826 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 (10.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689258 Jy ! Component: 100 - total flux cleaned = 0.000529311 Jy ! Component: 150 - total flux cleaned = 0.000363063 Jy ! Component: 200 - total flux cleaned = 0.000307011 Jy ! Total flux subtracted in 200 components = 0.000307011 Jy ! Clean residual min=-0.001449 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.125134 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.125134 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=0.124627Jy sigma=1.210081 ! Fit after self-cal, rms=0.124627Jy sigma=1.210036 ! 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=0.124627Jy sigma=1.210036 ! Fit after self-cal, rms=0.128772Jy sigma=1.209040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=1.219 mas, bpa=-7.642 degrees ! Estimated noise=0.175695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114404 Jy ! Component: 100 - total flux cleaned = -0.00110966 Jy ! Component: 150 - total flux cleaned = -0.00104706 Jy ! Component: 200 - total flux cleaned = -0.00110211 Jy ! Total flux subtracted in 200 components = -0.00110211 Jy ! Clean residual min=-0.001255 max=0.001193 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.124032 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.124032 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=0.128742Jy sigma=1.208379 ! Fit after self-cal, rms=0.128805Jy sigma=1.208311 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 = -0.000364602 Jy ! Component: 100 - total flux cleaned = -0.00044101 Jy ! Component: 150 - total flux cleaned = -0.000511452 Jy ! Component: 200 - total flux cleaned = -0.00057634 Jy ! Total flux subtracted in 200 components = -0.00057634 Jy ! Clean residual min=-0.001167 max=0.001146 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.123455 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.123455 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=0.128793Jy sigma=1.208083 ! Fit after self-cal, rms=0.128797Jy sigma=1.208072 ! 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=0.128797Jy sigma=1.208072 ! Fit after self-cal, rms=0.130703Jy sigma=1.207627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=2.387 mas, bpa=29.65 degrees ! Estimated noise=0.243783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372616 Jy ! Component: 100 - total flux cleaned = -0.000404785 Jy ! Component: 150 - total flux cleaned = -0.000318532 Jy ! Component: 200 - total flux cleaned = -0.000318011 Jy ! Total flux subtracted in 200 components = -0.000318011 Jy ! Clean residual min=-0.001349 max=0.001273 Jy/beam ! Clean residual mean=0.000007 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.123137 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.123137 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=0.130693Jy sigma=1.207471 ! Fit after self-cal, rms=0.130714Jy sigma=1.207426 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 = -0.000184615 Jy ! Component: 100 - total flux cleaned = -0.000219564 Jy ! Component: 150 - total flux cleaned = -0.000234978 Jy ! Component: 200 - total flux cleaned = -0.000249138 Jy ! Total flux subtracted in 200 components = -0.000249138 Jy ! Clean residual min=-0.001326 max=0.001263 Jy/beam ! Clean residual mean=0.000006 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.122888 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.122888 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=0.130711Jy sigma=1.207410 ! Fit after self-cal, rms=0.130713Jy sigma=1.207410 ! 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=0.9709 mas, bmaj=1.217 mas, bpa=-7.664 degrees ! Estimated noise=0.175884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9709 x 1.217 at -7.664 degrees (North through East) ! Clean map min=-0.0010474 max=0.12196 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=0.7346 mas, bmaj=0.9418 mas, bpa=-10.07 degrees ! Estimated noise=0.401218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0955475 Jy ! Component: 100 - total flux cleaned = 0.11639 Jy ! Component: 150 - total flux cleaned = 0.121712 Jy ! Component: 200 - total flux cleaned = 0.123636 Jy ! Total flux subtracted in 200 components = 0.123636 Jy ! Clean residual min=-0.002120 max=0.002376 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.123636 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.123636 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=1.217 mas, bpa=-7.664 degrees ! Estimated noise=0.175884 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 = 0.00106926 Jy ! Component: 100 - total flux cleaned = 0.00119231 Jy ! Component: 150 - total flux cleaned = 0.00101468 Jy ! Component: 200 - total flux cleaned = 0.000884955 Jy ! Total flux subtracted in 200 components = 0.000884955 Jy ! Clean residual min=-0.001136 max=0.001185 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.124521 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.124521 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=2.155 mas, bmaj=2.387 mas, bpa=29.65 degrees ! Estimated noise=0.243783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436078 Jy ! Component: 100 - total flux cleaned = -0.000571481 Jy ! Component: 150 - total flux cleaned = -0.000633196 Jy ! Component: 200 - total flux cleaned = -0.000709739 Jy ! Total flux subtracted in 200 components = -0.000709739 Jy ! Clean residual min=-0.001277 max=0.001340 Jy/beam ! Clean residual mean=0.000006 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.123811 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 = -3.57735e-05 Jy ! Component: 100 - total flux cleaned = -6.96021e-05 Jy ! Component: 150 - total flux cleaned = -0.000102132 Jy ! Component: 200 - total flux cleaned = -0.000132549 Jy ! Total flux subtracted in 200 components = -0.000132549 Jy ! Clean residual min=-0.001263 max=0.001313 Jy/beam ! Clean residual mean=0.000006 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.123679 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.123679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=1.217 mas, bpa=-7.664 degrees ! Estimated noise=0.175884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348974 Jy ! Component: 100 - total flux cleaned = 0.000325348 Jy ! Component: 150 - total flux cleaned = 0.000234551 Jy ! Component: 200 - total flux cleaned = 0.000107084 Jy ! Total flux subtracted in 200 components = 0.000107084 Jy ! Clean residual min=-0.001063 max=0.001105 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.123786 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.123786 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=0.130715Jy sigma=1.207570 ! Fit after self-cal, rms=0.130718Jy sigma=1.207437 wmodel J0027+5958_X_map.mod ! Writing 62 model components to file: J0027+5958_X_map.mod wobs J0027+5958_X_uvs.fits ! Writing UV FITS file: J0027+5958_X_uvs.fits wwins J0027+5958_X_map.win ! wwins: Wrote 4 windows to J0027+5958_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 = 0.000265563 Jy ! Component: 100 - total flux cleaned = 0.000380939 Jy ! Component: 150 - total flux cleaned = 0.000454528 Jy ! Component: 200 - total flux cleaned = 0.000401326 Jy ! Component: 250 - total flux cleaned = 0.000331736 Jy ! Component: 300 - total flux cleaned = 0.00024651 Jy ! Component: 350 - total flux cleaned = 0.000297003 Jy ! Component: 400 - total flux cleaned = 0.000279999 Jy ! Component: 450 - total flux cleaned = 0.000181794 Jy ! Component: 500 - total flux cleaned = 0.000165342 Jy ! Component: 550 - total flux cleaned = 0.000101703 Jy ! Component: 600 - total flux cleaned = 3.91283e-05 Jy ! Component: 650 - total flux cleaned = 2.33872e-05 Jy ! Component: 700 - total flux cleaned = -3.79067e-05 Jy ! Component: 750 - total flux cleaned = -9.83397e-05 Jy ! Component: 800 - total flux cleaned = -8.34206e-05 Jy ! Component: 850 - total flux cleaned = -9.83632e-05 Jy ! Component: 900 - total flux cleaned = -6.94039e-05 Jy ! Component: 950 - total flux cleaned = -0.000112738 Jy ! Component: 1000 - total flux cleaned = -9.84922e-05 Jy ! Component: 1050 - total flux cleaned = -7.00399e-05 Jy ! Component: 1100 - total flux cleaned = -8.43549e-05 Jy ! Component: 1150 - total flux cleaned = -5.62847e-05 Jy ! Component: 1200 - total flux cleaned = -4.27762e-05 Jy ! Component: 1250 - total flux cleaned = -2.89663e-05 Jy ! Component: 1300 - total flux cleaned = -2.93153e-05 Jy ! Component: 1350 - total flux cleaned = -2.23909e-06 Jy ! Component: 1400 - total flux cleaned = -2.88775e-05 Jy ! Component: 1450 - total flux cleaned = -2.85527e-05 Jy ! Component: 1500 - total flux cleaned = 0.000102783 Jy ! Component: 1550 - total flux cleaned = 0.000115647 Jy ! Component: 1600 - total flux cleaned = 8.98112e-05 Jy ! Component: 1650 - total flux cleaned = 0.000166809 Jy ! Component: 1700 - total flux cleaned = 0.00011585 Jy ! Component: 1750 - total flux cleaned = 0.000166488 Jy ! Component: 1800 - total flux cleaned = 0.00020424 Jy ! Component: 1850 - total flux cleaned = 0.000241447 Jy ! Component: 1900 - total flux cleaned = 0.000216846 Jy ! Component: 1950 - total flux cleaned = 0.000278166 Jy ! Component: 2000 - total flux cleaned = 0.000265898 Jy ! Component: 2050 - total flux cleaned = 0.000290172 Jy ! Component: 2100 - total flux cleaned = 0.000278031 Jy ! Component: 2150 - total flux cleaned = 0.000313883 Jy ! Component: 2200 - total flux cleaned = 0.000325635 Jy ! Component: 2250 - total flux cleaned = 0.000337433 Jy ! Component: 2300 - total flux cleaned = 0.000349141 Jy ! Component: 2350 - total flux cleaned = 0.000395469 Jy ! Component: 2400 - total flux cleaned = 0.000383923 Jy ! Component: 2450 - total flux cleaned = 0.000406849 Jy ! Component: 2500 - total flux cleaned = 0.000406768 Jy ! Component: 2550 - total flux cleaned = 0.00041821 Jy ! Component: 2600 - total flux cleaned = 0.000429691 Jy ! Component: 2650 - total flux cleaned = 0.000485685 Jy ! Component: 2700 - total flux cleaned = 0.000452326 Jy ! Component: 2750 - total flux cleaned = 0.000529956 Jy ! Component: 2800 - total flux cleaned = 0.000518882 Jy ! Component: 2850 - total flux cleaned = 0.000584676 Jy ! Component: 2900 - total flux cleaned = 0.000606463 Jy ! Component: 2950 - total flux cleaned = 0.0006282 Jy ! Component: 3000 - total flux cleaned = 0.000638912 Jy ! Component: 3050 - total flux cleaned = 0.000660339 Jy ! Component: 3100 - total flux cleaned = 0.000681688 Jy ! Component: 3150 - total flux cleaned = 0.000713586 Jy ! Component: 3200 - total flux cleaned = 0.000808642 Jy ! Component: 3250 - total flux cleaned = 0.000787524 Jy ! Component: 3300 - total flux cleaned = 0.000850185 Jy ! Component: 3350 - total flux cleaned = 0.000808483 Jy ! Component: 3400 - total flux cleaned = 0.000860139 Jy ! Component: 3450 - total flux cleaned = 0.000860118 Jy ! Component: 3500 - total flux cleaned = 0.000849932 Jy ! Component: 3550 - total flux cleaned = 0.000900928 Jy ! Component: 3600 - total flux cleaned = 0.00086033 Jy ! Component: 3650 - total flux cleaned = 0.000941107 Jy ! Component: 3700 - total flux cleaned = 0.000941072 Jy ! Component: 3750 - total flux cleaned = 0.000961092 Jy ! Component: 3800 - total flux cleaned = 0.0009511 Jy ! Component: 3850 - total flux cleaned = 0.000951087 Jy ! Component: 3900 - total flux cleaned = 0.000951144 Jy ! Component: 3950 - total flux cleaned = 0.000960962 Jy ! Component: 4000 - total flux cleaned = 0.00099032 Jy ! Component: 4050 - total flux cleaned = 0.000970818 Jy ! Total flux subtracted in 4096 components = 0.000990194 Jy ! Clean residual min=-0.000545 max=0.000526 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.124776 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 382 components and 0.124776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0027+5958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9709 x 1.217 at -7.664 degrees (North through East) ! Clean map min=-0.00088338 max=0.12196 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0027+5958_X_map.fits wmodel /vlbi/uf001/uva//J0027+5958_X_map.mod ! Writing 382 model components to file: /vlbi/uf001/uva//J0027+5958_X_map.mod wobs /vlbi/uf001/uva//J0027+5958_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0027+5958_X_uvs.fits wwins /vlbi/uf001/uva//J0027+5958_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0027+5958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419236 0.419236 0.838472 1.67694 3.35389 6.70778 13.4156 26.8311 53.6622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.587 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0027+5958_X_dfm.log closed on Sun Jan 13 20:35:27 2019