! Started logfile: /vlbi/uf001/uva//J0013+1910_X_dfm.log on Sun Jan 13 20:29:34 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//J0013+1910_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0013+1910_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989506 visibilities/baseline/integration-bin. ! Found source: J0013+1910 ! ! 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 38472 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 J0013+1910_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. ! ! 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=1.007223Jy sigma=20.153475 ! Fit after self-cal, rms=0.918370Jy sigma=18.256056 ! 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=0.6516 mas, bmaj=1.58 mas, bpa=-2.862 degrees ! Estimated noise=0.388328 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 = 0.0680764 Jy ! Component: 100 - total flux cleaned = 0.0830229 Jy ! Total flux subtracted in 100 components = 0.0830229 Jy ! Clean residual min=-0.003472 max=0.005053 Jy/beam ! Clean residual mean=0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0830229 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0830229 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=0.080506Jy sigma=1.285337 ! Fit after self-cal, rms=0.080302Jy sigma=1.282805 ! Inverting map ! Added new window around map position (-0.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559046 Jy ! Component: 100 - total flux cleaned = 0.00904041 Jy ! Total flux subtracted in 100 components = 0.00904041 Jy ! Clean residual min=-0.003173 max=0.003505 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0920633 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0920633 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=0.080097Jy sigma=1.268386 ! Fit after self-cal, rms=0.080071Jy sigma=1.267888 ! 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=0.839 mas, bmaj=1.85 mas, bpa=-3.255 degrees ! Estimated noise=0.18741 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 = 0.00263468 Jy ! Component: 100 - total flux cleaned = 0.00410885 Jy ! Component: 150 - total flux cleaned = 0.00488529 Jy ! Component: 200 - total flux cleaned = 0.00508854 Jy ! Total flux subtracted in 200 components = 0.00508854 Jy ! Clean residual min=-0.003005 max=0.003584 Jy/beam ! Clean residual mean=0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0971519 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0971519 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=0.080080Jy sigma=1.263699 ! Fit after self-cal, rms=0.080074Jy sigma=1.263516 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.839 x 1.85 at -3.255 degrees (North through East) ! Clean map min=-0.0029594 max=0.087417 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.96 KP 0.98 ! LA 1.65 MK 1.05 NL 1.02 OV 0.88 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 0.97 ! LA 1.56 MK 1.02 NL 0.99 OV 0.88 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 1.00 ! LA 1.68 MK 1.00 NL 1.04 OV 0.86 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 0.99 ! LA 1.55 MK 1.04 NL 1.02 OV 0.89 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 1.02 ! LA 1.55 MK 1.00 NL 1.02 OV 0.86 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 0.96 ! LA 1.49 MK 1.04 NL 1.06 OV 0.88 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.02 KP 0.97 ! LA 1.62 MK 1.04 NL 1.00 OV 0.87 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 0.98 ! LA 1.52 MK 1.02 NL 1.10 OV 0.87 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.94 KP 0.95 ! LA 1.58 MK 1.03 NL 0.98 OV 0.89 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 0.96 ! LA 1.52 MK 1.01 NL 0.99 OV 0.88 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.92 KP 0.98 ! LA 1.46 MK 1.00 NL 1.05 OV 0.85 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 0.99 ! LA 1.62 MK 0.99 NL 1.03 OV 0.88 ! PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.080074Jy sigma=1.263516 ! Fit after self-cal, rms=0.098013Jy sigma=1.231905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=1.854 mas, bpa=-2.853 degrees ! Estimated noise=0.185278 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 = 0.000336326 Jy ! Component: 100 - total flux cleaned = 0.000135428 Jy ! Component: 150 - total flux cleaned = -2.35692e-05 Jy ! Component: 200 - total flux cleaned = -9.63674e-05 Jy ! Total flux subtracted in 200 components = -9.63674e-05 Jy ! Clean residual min=-0.001682 max=0.001654 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0970555 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0970555 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=0.097993Jy sigma=1.231451 ! Fit after self-cal, rms=0.098377Jy sigma=1.230401 ! 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=0.098377Jy sigma=1.230401 ! Fit after self-cal, rms=0.107026Jy sigma=1.224274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=1.86 mas, bpa=-2.85 degrees ! Estimated noise=0.186048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003434 Jy ! Component: 100 - total flux cleaned = 0.000365683 Jy ! Component: 150 - total flux cleaned = 0.000333278 Jy ! Component: 200 - total flux cleaned = 0.000333423 Jy ! Total flux subtracted in 200 components = 0.000333423 Jy ! Clean residual min=-0.001041 max=0.001002 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0973889 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0973889 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=0.107012Jy sigma=1.223873 ! Fit after self-cal, rms=0.107144Jy sigma=1.223633 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057324 Jy ! Component: 100 - total flux cleaned = 0.000798871 Jy ! Component: 150 - total flux cleaned = 0.000850796 Jy ! Component: 200 - total flux cleaned = 0.000882745 Jy ! Total flux subtracted in 200 components = 0.000882745 Jy ! Clean residual min=-0.001067 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0982717 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0982717 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=0.107135Jy sigma=1.223347 ! Fit after self-cal, rms=0.107142Jy sigma=1.223311 ! 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=0.107142Jy sigma=1.223311 ! Fit after self-cal, rms=0.108159Jy sigma=1.223261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=1.86 mas, bpa=-2.818 degrees ! Estimated noise=0.186359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483512 Jy ! Component: 100 - total flux cleaned = 0.000633962 Jy ! Component: 150 - total flux cleaned = 0.000675281 Jy ! Component: 200 - total flux cleaned = 0.000712945 Jy ! Total flux subtracted in 200 components = 0.000712945 Jy ! Clean residual min=-0.001076 max=0.000886 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0989846 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0989846 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=0.108153Jy sigma=1.223122 ! Fit after self-cal, rms=0.108164Jy sigma=1.223102 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 = 9.71011e-05 Jy ! Component: 100 - total flux cleaned = 0.000189667 Jy ! Component: 150 - total flux cleaned = 0.00018935 Jy ! Component: 200 - total flux cleaned = 0.000198548 Jy ! Total flux subtracted in 200 components = 0.000198548 Jy ! Clean residual min=-0.001085 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0991832 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0991832 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=0.108162Jy sigma=1.223043 ! Fit after self-cal, rms=0.108163Jy sigma=1.223034 ! 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=0.108163Jy sigma=1.223034 ! Fit after self-cal, rms=0.108491Jy sigma=1.223011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=2.718 mas, bpa=0.9103 degrees ! Estimated noise=0.261232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677596 Jy ! Component: 100 - total flux cleaned = 0.000950237 Jy ! Component: 150 - total flux cleaned = 0.000981868 Jy ! Component: 200 - total flux cleaned = 0.00101561 Jy ! Total flux subtracted in 200 components = 0.00101561 Jy ! Clean residual min=-0.001257 max=0.001094 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.100199 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.100199 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=0.108487Jy sigma=1.223118 ! Fit after self-cal, rms=0.108490Jy sigma=1.223093 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 = 0.000101639 Jy ! Component: 100 - total flux cleaned = 0.000150348 Jy ! Component: 150 - total flux cleaned = 0.000163382 Jy ! Component: 200 - total flux cleaned = 0.000186339 Jy ! Total flux subtracted in 200 components = 0.000186339 Jy ! Clean residual min=-0.001255 max=0.001087 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.100385 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.100385 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=0.108489Jy sigma=1.223157 ! Fit after self-cal, rms=0.108489Jy sigma=1.223151 ! 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=0.8315 mas, bmaj=1.859 mas, bpa=-2.803 degrees ! Estimated noise=0.186551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 1.859 at -2.803 degrees (North through East) ! Clean map min=-0.0010949 max=0.086701 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=0.6468 mas, bmaj=1.594 mas, bpa=-2.263 degrees ! Estimated noise=0.38256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668263 Jy ! Component: 100 - total flux cleaned = 0.0819969 Jy ! Component: 150 - total flux cleaned = 0.0879409 Jy ! Component: 200 - total flux cleaned = 0.0912877 Jy ! Total flux subtracted in 200 components = 0.0912877 Jy ! Clean residual min=-0.002253 max=0.002101 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0912877 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0912877 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=1.859 mas, bpa=-2.803 degrees ! Estimated noise=0.186551 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 = 0.00294401 Jy ! Component: 100 - total flux cleaned = 0.00452514 Jy ! Component: 150 - total flux cleaned = 0.00562537 Jy ! Component: 200 - total flux cleaned = 0.00644681 Jy ! Total flux subtracted in 200 components = 0.00644681 Jy ! Clean residual min=-0.001097 max=0.000972 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0977345 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0977345 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=2.005 mas, bmaj=2.718 mas, bpa=0.9103 degrees ! Estimated noise=0.261232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125625 Jy ! Component: 100 - total flux cleaned = 0.00193679 Jy ! Component: 150 - total flux cleaned = 0.00214057 Jy ! Component: 200 - total flux cleaned = 0.00228688 Jy ! Total flux subtracted in 200 components = 0.00228688 Jy ! Clean residual min=-0.001245 max=0.001173 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.100021 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 = 3.60134e-05 Jy ! Component: 100 - total flux cleaned = 6.77506e-05 Jy ! Component: 150 - total flux cleaned = 8.67184e-05 Jy ! Component: 200 - total flux cleaned = 0.000112243 Jy ! Total flux subtracted in 200 components = 0.000112243 Jy ! Clean residual min=-0.001255 max=0.001143 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.100134 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.100134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=1.859 mas, bpa=-2.803 degrees ! Estimated noise=0.186551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000524295 Jy ! Component: 100 - total flux cleaned = -0.000623373 Jy ! Component: 150 - total flux cleaned = -0.00064071 Jy ! Component: 200 - total flux cleaned = -0.000625192 Jy ! Total flux subtracted in 200 components = -0.000625192 Jy ! Clean residual min=-0.001147 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0995084 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0995084 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=0.108494Jy sigma=1.223181 ! Fit after self-cal, rms=0.108491Jy sigma=1.223159 wmodel J0013+1910_X_map.mod ! Writing 66 model components to file: J0013+1910_X_map.mod wobs J0013+1910_X_uvs.fits ! Writing UV FITS file: J0013+1910_X_uvs.fits wwins J0013+1910_X_map.win ! wwins: Wrote 3 windows to J0013+1910_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 = -0.000385442 Jy ! Component: 100 - total flux cleaned = -0.000562427 Jy ! Component: 150 - total flux cleaned = -0.000745914 Jy ! Component: 200 - total flux cleaned = -0.00098186 Jy ! Component: 250 - total flux cleaned = -0.00116755 Jy ! Component: 300 - total flux cleaned = -0.00130675 Jy ! Component: 350 - total flux cleaned = -0.00144266 Jy ! Component: 400 - total flux cleaned = -0.00156224 Jy ! Component: 450 - total flux cleaned = -0.00162756 Jy ! Component: 500 - total flux cleaned = -0.00167907 Jy ! Component: 550 - total flux cleaned = -0.00174212 Jy ! Component: 600 - total flux cleaned = -0.00177932 Jy ! Component: 650 - total flux cleaned = -0.00182818 Jy ! Component: 700 - total flux cleaned = -0.00186421 Jy ! Component: 750 - total flux cleaned = -0.00189975 Jy ! Component: 800 - total flux cleaned = -0.00193488 Jy ! Component: 850 - total flux cleaned = -0.00195787 Jy ! Component: 900 - total flux cleaned = -0.00199242 Jy ! Component: 950 - total flux cleaned = -0.00200375 Jy ! Component: 1000 - total flux cleaned = -0.00207132 Jy ! Component: 1050 - total flux cleaned = -0.00209357 Jy ! Component: 1100 - total flux cleaned = -0.00213763 Jy ! Component: 1150 - total flux cleaned = -0.00214875 Jy ! Component: 1200 - total flux cleaned = -0.00222469 Jy ! Component: 1250 - total flux cleaned = -0.00225675 Jy ! Component: 1300 - total flux cleaned = -0.00226746 Jy ! Component: 1350 - total flux cleaned = -0.00233084 Jy ! Component: 1400 - total flux cleaned = -0.0023309 Jy ! Component: 1450 - total flux cleaned = -0.00241415 Jy ! Component: 1500 - total flux cleaned = -0.00241408 Jy ! Component: 1550 - total flux cleaned = -0.00245516 Jy ! Component: 1600 - total flux cleaned = -0.00253671 Jy ! Component: 1650 - total flux cleaned = -0.00253674 Jy ! Component: 1700 - total flux cleaned = -0.00258677 Jy ! Component: 1750 - total flux cleaned = -0.00257679 Jy ! Component: 1800 - total flux cleaned = -0.00261629 Jy ! Component: 1850 - total flux cleaned = -0.00267528 Jy ! Component: 1900 - total flux cleaned = -0.00266547 Jy ! Component: 1950 - total flux cleaned = -0.00275278 Jy ! Component: 2000 - total flux cleaned = -0.0027334 Jy ! Component: 2050 - total flux cleaned = -0.00278134 Jy ! Component: 2100 - total flux cleaned = -0.00280035 Jy ! Component: 2150 - total flux cleaned = -0.00280034 Jy ! Component: 2200 - total flux cleaned = -0.00282869 Jy ! Component: 2250 - total flux cleaned = -0.00285682 Jy ! Component: 2300 - total flux cleaned = -0.00286614 Jy ! Component: 2350 - total flux cleaned = -0.00290314 Jy ! Component: 2400 - total flux cleaned = -0.00291232 Jy ! Component: 2450 - total flux cleaned = -0.00291229 Jy ! Component: 2500 - total flux cleaned = -0.00292143 Jy ! Component: 2550 - total flux cleaned = -0.00293053 Jy ! Component: 2600 - total flux cleaned = -0.00301156 Jy ! Component: 2650 - total flux cleaned = -0.00300259 Jy ! Component: 2700 - total flux cleaned = -0.00297584 Jy ! Component: 2750 - total flux cleaned = -0.00301138 Jy ! Component: 2800 - total flux cleaned = -0.00299372 Jy ! Component: 2850 - total flux cleaned = -0.00303758 Jy ! Component: 2900 - total flux cleaned = -0.00302886 Jy ! Component: 2950 - total flux cleaned = -0.00306355 Jy ! Component: 3000 - total flux cleaned = -0.00307221 Jy ! Component: 3050 - total flux cleaned = -0.00305499 Jy ! Component: 3100 - total flux cleaned = -0.00308917 Jy ! Component: 3150 - total flux cleaned = -0.00312322 Jy ! Component: 3200 - total flux cleaned = -0.0031147 Jy ! Component: 3250 - total flux cleaned = -0.00312313 Jy ! Component: 3300 - total flux cleaned = -0.0031399 Jy ! Component: 3350 - total flux cleaned = -0.00313155 Jy ! Component: 3400 - total flux cleaned = -0.0031565 Jy ! Component: 3450 - total flux cleaned = -0.00318962 Jy ! Component: 3500 - total flux cleaned = -0.00315663 Jy ! Component: 3550 - total flux cleaned = -0.00318125 Jy ! Component: 3600 - total flux cleaned = -0.00318941 Jy ! Component: 3650 - total flux cleaned = -0.00319753 Jy ! Component: 3700 - total flux cleaned = -0.00318143 Jy ! Component: 3750 - total flux cleaned = -0.00317341 Jy ! Component: 3800 - total flux cleaned = -0.00318942 Jy ! Component: 3850 - total flux cleaned = -0.00321342 Jy ! Component: 3900 - total flux cleaned = -0.00323735 Jy ! Component: 3950 - total flux cleaned = -0.00322144 Jy ! Component: 4000 - total flux cleaned = -0.00322939 Jy ! Component: 4050 - total flux cleaned = -0.00326086 Jy ! Total flux subtracted in 4096 components = -0.00326089 Jy ! Clean residual min=-0.000479 max=0.000456 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0962475 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 384 components and 0.0962477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0013+1910_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 1.859 at -2.803 degrees (North through East) ! Clean map min=-0.00085781 max=0.08648 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0013+1910_X_map.fits wmodel /vlbi/uf001/uva//J0013+1910_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J0013+1910_X_map.mod wobs /vlbi/uf001/uva//J0013+1910_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0013+1910_X_uvs.fits wwins /vlbi/uf001/uva//J0013+1910_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0013+1910_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0864803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.476794 0.476794 0.953588 1.90718 3.81435 7.6287 15.2574 30.5148 61.0296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 629.202 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0013+1910_X_dfm.log closed on Sun Jan 13 20:29:40 2019