! Started logfile: /vlbi/uf001/uva//J1730+0024_X_dfm.log on Mon Jan 14 04:13:24 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//J1730+0024_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1730+0024_X_uva.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755556 visibilities/baseline/integration-bin. ! Found source: J1730+0024 ! ! 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 39984 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 J1730+0024_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 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041949Jy sigma=19.831532 ! Fit after self-cal, rms=0.747362Jy sigma=13.987392 ! 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=0.7085 mas, bmaj=1.683 mas, bpa=-3.188 degrees ! Estimated noise=0.32886 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 = 0.191314 Jy ! Component: 100 - total flux cleaned = 0.234862 Jy ! Total flux subtracted in 100 components = 0.234862 Jy ! Clean residual min=-0.015652 max=0.023527 Jy/beam ! Clean residual mean=-0.000003 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 0.234862 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.234862 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=0.098266Jy sigma=1.728916 ! Fit after self-cal, rms=0.098198Jy sigma=1.728248 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236997 Jy ! Component: 100 - total flux cleaned = 0.0352296 Jy ! Total flux subtracted in 100 components = 0.0352296 Jy ! Clean residual min=-0.012054 max=0.019104 Jy/beam ! Clean residual mean=-0.000001 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 0.270091 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.270091 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=0.089505Jy sigma=1.533873 ! Fit after self-cal, rms=0.089281Jy sigma=1.529376 ! Inverting map ! Added new window around map position (-7, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168923 Jy ! Component: 100 - total flux cleaned = 0.0234036 Jy ! Total flux subtracted in 100 components = 0.0234036 Jy ! Clean residual min=-0.010876 max=0.015389 Jy/beam ! Clean residual mean=-0.000000 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 0.293495 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.293495 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=0.085139Jy sigma=1.442941 ! Fit after self-cal, rms=0.084942Jy sigma=1.437708 ! 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=0.8956 mas, bmaj=1.968 mas, bpa=-1.798 degrees ! Estimated noise=0.193735 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 = 0.0157572 Jy ! Component: 100 - total flux cleaned = 0.0226171 Jy ! Component: 150 - total flux cleaned = 0.0254948 Jy ! Component: 200 - total flux cleaned = 0.0273444 Jy ! Total flux subtracted in 200 components = 0.0273444 Jy ! Clean residual min=-0.010214 max=0.011886 Jy/beam ! Clean residual mean=-0.000001 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.320839 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.320839 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=0.081625Jy sigma=1.354135 ! Fit after self-cal, rms=0.081591Jy sigma=1.353275 ! Inverting map ! Added new window around map position (1.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105268 Jy ! Component: 100 - total flux cleaned = 0.0145564 Jy ! Component: 150 - total flux cleaned = 0.0161812 Jy ! Component: 200 - total flux cleaned = 0.0176109 Jy ! Total flux subtracted in 200 components = 0.0176109 Jy ! Clean residual min=-0.009421 max=0.010306 Jy/beam ! Clean residual mean=0.000002 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.33845 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.33845 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=0.079958Jy sigma=1.317230 ! Fit after self-cal, rms=0.079811Jy sigma=1.313245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8956 x 1.968 at -1.798 degrees (North through East) ! Clean map min=-0.012772 max=0.24809 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 0.96 FD 0.97 HN 1.03 KP 1.05 ! LA 0.99 MK 1.00 NL 1.08 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.03 ! LA 0.98 MK 1.02 NL 1.08 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.03 KP 1.04 ! LA 0.98 MK 1.03 NL 1.08 OV 0.93 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.04 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 1.04 ! LA 0.99 MK 1.02 NL 1.09 OV 0.92 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.03 ! LA 0.98 MK 1.02 NL 1.09 OV 0.94 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.06 ! LA 0.97 MK 1.02 NL 1.08 OV 0.92 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.05 ! LA 0.99 MK 1.01 NL 1.07 OV 0.93 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.02 ! LA 0.98 MK 1.01 NL 1.09 OV 0.93 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.05 ! LA 0.96 MK 1.01 NL 1.08 OV 0.93 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 1.05 ! LA 0.97 MK 1.02 NL 1.09 OV 0.94 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.05 KP 1.03 ! LA 0.98 MK 1.02 NL 1.09 OV 0.94 ! PT 0.97 SC 1.05 ! ! ! Fit before self-cal, rms=0.079811Jy sigma=1.313245 ! Fit after self-cal, rms=0.079019Jy sigma=1.272883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9052 mas, bmaj=1.988 mas, bpa=-1.814 degrees ! Estimated noise=0.19396 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 = -0.00263989 Jy ! Component: 100 - total flux cleaned = -0.00422948 Jy ! Component: 150 - total flux cleaned = -0.00466035 Jy ! Component: 200 - total flux cleaned = -0.00479003 Jy ! Total flux subtracted in 200 components = -0.00479003 Jy ! Clean residual min=-0.007602 max=0.007059 Jy/beam ! Clean residual mean=0.000000 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.33366 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.33366 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=0.078310Jy sigma=1.258724 ! Fit after self-cal, rms=0.078289Jy sigma=1.257212 ! 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=0.078289Jy sigma=1.257212 ! Fit after self-cal, rms=0.077177Jy sigma=1.229976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=1.987 mas, bpa=-1.738 degrees ! Estimated noise=0.193549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275113 Jy ! Component: 100 - total flux cleaned = -0.00322012 Jy ! Component: 150 - total flux cleaned = -0.00353079 Jy ! Component: 200 - total flux cleaned = -0.00371357 Jy ! Total flux subtracted in 200 components = -0.00371357 Jy ! Clean residual min=-0.007292 max=0.006667 Jy/beam ! Clean residual mean=-0.000000 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.329947 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.329947 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=0.076782Jy sigma=1.222904 ! Fit after self-cal, rms=0.076793Jy sigma=1.222363 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 = -9.33873e-05 Jy ! Component: 100 - total flux cleaned = -0.000174391 Jy ! Component: 150 - total flux cleaned = -0.000171288 Jy ! Component: 200 - total flux cleaned = -0.000171271 Jy ! Total flux subtracted in 200 components = -0.000171271 Jy ! Clean residual min=-0.007169 max=0.006708 Jy/beam ! Clean residual mean=-0.000000 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.329775 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.329775 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=0.076639Jy sigma=1.219016 ! Fit after self-cal, rms=0.076630Jy sigma=1.218873 ! 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=0.076630Jy sigma=1.218873 ! Fit after self-cal, rms=0.089917Jy sigma=1.128375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=2.009 mas, bpa=-2.208 degrees ! Estimated noise=0.197051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269757 Jy ! Component: 100 - total flux cleaned = -0.00319777 Jy ! Component: 150 - total flux cleaned = -0.00334252 Jy ! Component: 200 - total flux cleaned = -0.0036021 Jy ! Total flux subtracted in 200 components = -0.0036021 Jy ! Clean residual min=-0.005562 max=0.004125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.326173 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.326173 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=0.089319Jy sigma=1.113977 ! Fit after self-cal, rms=0.089492Jy sigma=1.113023 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 = -0.000725702 Jy ! Component: 100 - total flux cleaned = -0.000953119 Jy ! Component: 150 - total flux cleaned = -0.00106418 Jy ! Component: 200 - total flux cleaned = -0.00116639 Jy ! Total flux subtracted in 200 components = -0.00116639 Jy ! Clean residual min=-0.004857 max=0.003759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.325007 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.325007 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=0.089252Jy sigma=1.106049 ! Fit after self-cal, rms=0.089232Jy sigma=1.105840 ! 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=0.089232Jy sigma=1.105840 ! Fit after self-cal, rms=0.092744Jy sigma=1.102029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=3.391 mas, bpa=6.939 degrees ! Estimated noise=0.239692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229895 Jy ! Component: 100 - total flux cleaned = -0.00276074 Jy ! Component: 150 - total flux cleaned = -0.00289056 Jy ! Component: 200 - total flux cleaned = -0.00288816 Jy ! Total flux subtracted in 200 components = -0.00288816 Jy ! Clean residual min=-0.004583 max=0.003773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.322119 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.322119 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=0.092592Jy sigma=1.098458 ! Fit after self-cal, rms=0.092600Jy sigma=1.098033 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 = -0.000700861 Jy ! Component: 100 - total flux cleaned = -0.000586587 Jy ! Component: 150 - total flux cleaned = -0.000482977 Jy ! Component: 200 - total flux cleaned = -0.000337509 Jy ! Total flux subtracted in 200 components = -0.000337509 Jy ! Clean residual min=-0.004312 max=0.003560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.321781 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.321781 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=0.092516Jy sigma=1.096319 ! Fit after self-cal, rms=0.092510Jy sigma=1.096171 ! 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=0.9059 mas, bmaj=2.007 mas, bpa=-2.104 degrees ! Estimated noise=0.196792 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 2.007 at -2.104 degrees (North through East) ! Clean map min=-0.0068267 max=0.25349 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=0.709 mas, bmaj=1.706 mas, bpa=-3.662 degrees ! Estimated noise=0.345226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199998 Jy ! Component: 100 - total flux cleaned = 0.245404 Jy ! Component: 150 - total flux cleaned = 0.263273 Jy ! Component: 200 - total flux cleaned = 0.275086 Jy ! Total flux subtracted in 200 components = 0.275086 Jy ! Clean residual min=-0.007434 max=0.007099 Jy/beam ! Clean residual mean=-0.000002 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.275086 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.275086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.007 mas, bpa=-2.104 degrees ! Estimated noise=0.196792 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 = 0.0122209 Jy ! Component: 100 - total flux cleaned = 0.0203802 Jy ! Component: 150 - total flux cleaned = 0.026674 Jy ! Component: 200 - total flux cleaned = 0.0316782 Jy ! Total flux subtracted in 200 components = 0.0316782 Jy ! Clean residual min=-0.005029 max=0.005058 Jy/beam ! Clean residual mean=-0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.306764 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 59 components and 0.306764 Jy ! Inverting map ! Added new window around map position (-0.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049866 Jy ! Component: 100 - total flux cleaned = 0.00784991 Jy ! Component: 150 - total flux cleaned = 0.0101909 Jy ! Component: 200 - total flux cleaned = 0.0122282 Jy ! Total flux subtracted in 200 components = 0.0122282 Jy ! Clean residual min=-0.004229 max=0.003031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.318992 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.318992 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=2.228 mas, bmaj=3.391 mas, bpa=6.939 degrees ! Estimated noise=0.239692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328596 Jy ! Component: 100 - total flux cleaned = 0.00454866 Jy ! Component: 150 - total flux cleaned = 0.00548401 Jy ! Component: 200 - total flux cleaned = 0.00619504 Jy ! Total flux subtracted in 200 components = 0.00619504 Jy ! Clean residual min=-0.003499 max=0.002975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.325187 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 = 0.000348583 Jy ! Component: 100 - total flux cleaned = 0.000648453 Jy ! Component: 150 - total flux cleaned = 0.000760641 Jy ! Component: 200 - total flux cleaned = 0.000761573 Jy ! Total flux subtracted in 200 components = 0.000761573 Jy ! Clean residual min=-0.003474 max=0.002977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.325949 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.325949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.007 mas, bpa=-2.104 degrees ! Estimated noise=0.196792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103515 Jy ! Component: 100 - total flux cleaned = -0.000718619 Jy ! Component: 150 - total flux cleaned = -0.000432293 Jy ! Component: 200 - total flux cleaned = -4.01322e-05 Jy ! Total flux subtracted in 200 components = -4.01322e-05 Jy ! Clean residual min=-0.003346 max=0.002795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.325909 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.325909 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=0.092514Jy sigma=1.082395 ! Fit after self-cal, rms=0.092414Jy sigma=1.080206 wmodel J1730+0024_X_map.mod ! Writing 112 model components to file: J1730+0024_X_map.mod wobs J1730+0024_X_uvs.fits ! Writing UV FITS file: J1730+0024_X_uvs.fits wwins J1730+0024_X_map.win ! wwins: Wrote 5 windows to J1730+0024_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 = -0.000560131 Jy ! Component: 100 - total flux cleaned = -0.000651666 Jy ! Component: 150 - total flux cleaned = -0.000606695 Jy ! Component: 200 - total flux cleaned = -0.000606147 Jy ! Component: 250 - total flux cleaned = -0.000453991 Jy ! Component: 300 - total flux cleaned = -0.000381019 Jy ! Component: 350 - total flux cleaned = -0.00038114 Jy ! Component: 400 - total flux cleaned = -0.000346174 Jy ! Component: 450 - total flux cleaned = -0.000280402 Jy ! Component: 500 - total flux cleaned = -0.000312905 Jy ! Component: 550 - total flux cleaned = -0.000187393 Jy ! Component: 600 - total flux cleaned = -0.000280101 Jy ! Component: 650 - total flux cleaned = -0.000309278 Jy ! Component: 700 - total flux cleaned = -0.000279262 Jy ! Component: 750 - total flux cleaned = -0.000337252 Jy ! Component: 800 - total flux cleaned = -0.000421974 Jy ! Component: 850 - total flux cleaned = -0.000338098 Jy ! Component: 900 - total flux cleaned = -0.000393007 Jy ! Component: 950 - total flux cleaned = -0.000446874 Jy ! Component: 1000 - total flux cleaned = -0.000446523 Jy ! Component: 1050 - total flux cleaned = -0.000524599 Jy ! Component: 1100 - total flux cleaned = -0.000524701 Jy ! Component: 1150 - total flux cleaned = -0.000525097 Jy ! Component: 1200 - total flux cleaned = -0.000499851 Jy ! Component: 1250 - total flux cleaned = -0.000400394 Jy ! Component: 1300 - total flux cleaned = -0.000400574 Jy ! Component: 1350 - total flux cleaned = -0.00054535 Jy ! Component: 1400 - total flux cleaned = -0.000449674 Jy ! Component: 1450 - total flux cleaned = -0.00049719 Jy ! Component: 1500 - total flux cleaned = -0.000474068 Jy ! Component: 1550 - total flux cleaned = -0.000473939 Jy ! Component: 1600 - total flux cleaned = -0.000519472 Jy ! Component: 1650 - total flux cleaned = -0.000383593 Jy ! Component: 1700 - total flux cleaned = -0.000473507 Jy ! Component: 1750 - total flux cleaned = -0.000517551 Jy ! Component: 1800 - total flux cleaned = -0.000561299 Jy ! Component: 1850 - total flux cleaned = -0.000605089 Jy ! Component: 1900 - total flux cleaned = -0.000604848 Jy ! Component: 1950 - total flux cleaned = -0.000775714 Jy ! Component: 2000 - total flux cleaned = -0.000732721 Jy ! Component: 2050 - total flux cleaned = -0.000774606 Jy ! Component: 2100 - total flux cleaned = -0.000774053 Jy ! Component: 2150 - total flux cleaned = -0.000876955 Jy ! Component: 2200 - total flux cleaned = -0.000836103 Jy ! Component: 2250 - total flux cleaned = -0.000916987 Jy ! Component: 2300 - total flux cleaned = -0.000957187 Jy ! Component: 2350 - total flux cleaned = -0.000997278 Jy ! Component: 2400 - total flux cleaned = -0.00109598 Jy ! Component: 2450 - total flux cleaned = -0.00113511 Jy ! Component: 2500 - total flux cleaned = -0.00123245 Jy ! Component: 2550 - total flux cleaned = -0.00127107 Jy ! Component: 2600 - total flux cleaned = -0.00134784 Jy ! Component: 2650 - total flux cleaned = -0.00146179 Jy ! Component: 2700 - total flux cleaned = -0.00149953 Jy ! Component: 2750 - total flux cleaned = -0.00163011 Jy ! Component: 2800 - total flux cleaned = -0.00159321 Jy ! Component: 2850 - total flux cleaned = -0.00164873 Jy ! Component: 2900 - total flux cleaned = -0.00174029 Jy ! Component: 2950 - total flux cleaned = -0.00175844 Jy ! Component: 3000 - total flux cleaned = -0.00186641 Jy ! Component: 3050 - total flux cleaned = -0.00188434 Jy ! Component: 3100 - total flux cleaned = -0.00195558 Jy ! Component: 3150 - total flux cleaned = -0.00199106 Jy ! Component: 3200 - total flux cleaned = -0.00206134 Jy ! Component: 3250 - total flux cleaned = -0.00214834 Jy ! Component: 3300 - total flux cleaned = -0.00213113 Jy ! Component: 3350 - total flux cleaned = -0.00214826 Jy ! Component: 3400 - total flux cleaned = -0.00218261 Jy ! Component: 3450 - total flux cleaned = -0.00225085 Jy ! Component: 3500 - total flux cleaned = -0.00233531 Jy ! Component: 3550 - total flux cleaned = -0.00238558 Jy ! Component: 3600 - total flux cleaned = -0.002452 Jy ! Component: 3650 - total flux cleaned = -0.00248502 Jy ! Component: 3700 - total flux cleaned = -0.00250154 Jy ! Component: 3750 - total flux cleaned = -0.00251791 Jy ! Component: 3800 - total flux cleaned = -0.00263156 Jy ! Component: 3850 - total flux cleaned = -0.00264765 Jy ! Component: 3900 - total flux cleaned = -0.0027118 Jy ! Component: 3950 - total flux cleaned = -0.00282311 Jy ! Component: 4000 - total flux cleaned = -0.00290222 Jy ! Component: 4050 - total flux cleaned = -0.00282354 Jy ! Total flux subtracted in 4096 components = -0.00291742 Jy ! Clean residual min=-0.000781 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.322991 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 414 components and 0.322991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1730+0024_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 2.007 at -2.104 degrees (North through East) ! Clean map min=-0.0032514 max=0.25938 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1730+0024_X_map.fits wmodel /vlbi/uf001/uva//J1730+0024_X_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J1730+0024_X_map.mod wobs /vlbi/uf001/uva//J1730+0024_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1730+0024_X_uvs.fits wwins /vlbi/uf001/uva//J1730+0024_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1730+0024_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311696 0.311696 0.623392 1.24678 2.49357 4.98714 9.97427 19.9485 39.8971 79.7942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 962.476 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1730+0024_X_dfm.log closed on Mon Jan 14 04:13:31 2019