! Started logfile: /vlbi/uf001/uva//J2352+3030_X_a_dfm.log on Mon Jan 14 06:54:32 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//J2352+3030_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2352+3030_X_a_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J2352+3030 ! ! 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 28728 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 J2352+3030_X_a] 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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002931Jy sigma=25.188159 ! Fit after self-cal, rms=0.971425Jy sigma=24.404234 ! 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=0.7073 mas, bmaj=1.403 mas, bpa=2.241 degrees ! Estimated noise=0.359968 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 = 0.0231408 Jy ! Component: 100 - total flux cleaned = 0.028187 Jy ! Total flux subtracted in 100 components = 0.028187 Jy ! Clean residual min=-0.002304 max=0.002233 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.028187 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.028187 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=0.054908Jy sigma=1.319928 ! Fit after self-cal, rms=0.052802Jy sigma=1.265377 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425545 Jy ! Component: 100 - total flux cleaned = 0.0055329 Jy ! Total flux subtracted in 100 components = 0.0055329 Jy ! Clean residual min=-0.001947 max=0.002242 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0337199 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0337199 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=0.052465Jy sigma=1.257028 ! Fit after self-cal, rms=0.052463Jy sigma=1.256870 ! 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=0.9013 mas, bmaj=1.731 mas, bpa=3.078 degrees ! Estimated noise=0.173679 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 = 0.000952324 Jy ! Component: 100 - total flux cleaned = 0.00138622 Jy ! Component: 150 - total flux cleaned = 0.00160608 Jy ! Component: 200 - total flux cleaned = 0.00163719 Jy ! Total flux subtracted in 200 components = 0.00163719 Jy ! Clean residual min=-0.001388 max=0.001510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0353571 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0353571 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=0.052448Jy sigma=1.256446 ! Fit after self-cal, rms=0.052449Jy sigma=1.256340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 1.731 at 3.078 degrees (North through East) ! Clean map min=-0.0013345 max=0.033877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.93 KP 0.99 ! LA 0.93 MK 1.06 NL 1.25 OV 0.93 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.91 KP 0.91 ! LA 0.90 MK 1.24 NL 1.33 OV 0.90 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 0.84 KP 1.07 ! LA 0.98 MK 1.13 NL 1.29 OV 0.93 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.02 KP 1.12 ! LA 0.93 MK 1.09 NL 1.24 OV 0.83 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.94 KP 1.01 ! LA 0.91 MK 1.06 NL 1.18 OV 0.93 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 0.93 KP 1.07 ! LA 0.91 MK 1.10 NL 1.22 OV 0.90 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 0.95 ! LA 0.95 MK 0.97 NL 1.17 OV 0.99 ! PT 1.06 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.87 KP 0.99 ! LA 0.90 MK 0.97 NL 1.38 OV 0.86 ! PT 1.10 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 0.86 KP 0.95 ! LA 0.90 MK 1.03 NL 1.32 OV 1.03 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.81 KP 1.07 ! LA 0.93 MK 1.03 NL 1.22 OV 0.87 ! PT 1.09 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.85 KP 1.07 ! LA 0.95 MK 1.00 NL 1.06 OV 0.85 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.83 KP 0.95 ! LA 0.91 MK 0.94 NL 1.26 OV 0.82 ! PT 1.01 SC 0.87 ! ! ! Fit before self-cal, rms=0.052449Jy sigma=1.256340 ! Fit after self-cal, rms=0.052168Jy sigma=1.249182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.734 mas, bpa=3.559 degrees ! Estimated noise=0.1735 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 = 0.0002892 Jy ! Component: 100 - total flux cleaned = 0.000288786 Jy ! Component: 150 - total flux cleaned = 0.000317143 Jy ! Component: 200 - total flux cleaned = 0.000325635 Jy ! Total flux subtracted in 200 components = 0.000325635 Jy ! Clean residual min=-0.001001 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0356827 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0356827 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=0.052163Jy sigma=1.249057 ! Fit after self-cal, rms=0.052285Jy sigma=1.247889 ! 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=0.052285Jy sigma=1.247889 ! Fit after self-cal, rms=0.053202Jy sigma=1.244416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8961 mas, bmaj=1.727 mas, bpa=3.276 degrees ! Estimated noise=0.173605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215396 Jy ! Component: 100 - total flux cleaned = 0.000246276 Jy ! Component: 150 - total flux cleaned = 0.000274674 Jy ! Component: 200 - total flux cleaned = 0.000300653 Jy ! Total flux subtracted in 200 components = 0.000300653 Jy ! Clean residual min=-0.000984 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0359834 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0359834 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=0.053200Jy sigma=1.244357 ! Fit after self-cal, rms=0.053286Jy sigma=1.243688 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 = 1.68462e-05 Jy ! Component: 100 - total flux cleaned = 1.53087e-05 Jy ! Component: 150 - total flux cleaned = 3.26601e-05 Jy ! Component: 200 - total flux cleaned = 4.88342e-05 Jy ! Total flux subtracted in 200 components = 4.88342e-05 Jy ! Clean residual min=-0.000959 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0360322 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0360322 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=0.053285Jy sigma=1.243656 ! Fit after self-cal, rms=0.053279Jy sigma=1.243610 ! 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=0.053279Jy sigma=1.243610 ! Fit after self-cal, rms=0.053685Jy sigma=1.243424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=1.723 mas, bpa=3.385 degrees ! Estimated noise=0.173416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014038 Jy ! Component: 100 - total flux cleaned = 0.000174862 Jy ! Component: 150 - total flux cleaned = 0.000199799 Jy ! Component: 200 - total flux cleaned = 0.000222366 Jy ! Total flux subtracted in 200 components = 0.000222366 Jy ! Clean residual min=-0.000975 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0362546 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0362546 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=0.053684Jy sigma=1.243388 ! Fit after self-cal, rms=0.053708Jy sigma=1.243284 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.7168e-06 Jy ! Component: 100 - total flux cleaned = 1.42115e-05 Jy ! Component: 150 - total flux cleaned = 2.42731e-05 Jy ! Component: 200 - total flux cleaned = 3.86403e-05 Jy ! Total flux subtracted in 200 components = 3.86403e-05 Jy ! Clean residual min=-0.000985 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0362932 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0362932 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=0.053708Jy sigma=1.243261 ! Fit after self-cal, rms=0.053707Jy sigma=1.243126 ! 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=0.053707Jy sigma=1.243126 ! Fit after self-cal, rms=0.053758Jy sigma=1.243070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=2.673 mas, bpa=4.986 degrees ! Estimated noise=0.22374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282559 Jy ! Component: 100 - total flux cleaned = 0.000361541 Jy ! Component: 150 - total flux cleaned = 0.00037569 Jy ! Component: 200 - total flux cleaned = 0.000388403 Jy ! Total flux subtracted in 200 components = 0.000388403 Jy ! Clean residual min=-0.001164 max=0.000980 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0366816 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0366816 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=0.053758Jy sigma=1.243072 ! Fit after self-cal, rms=0.053766Jy sigma=1.243052 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 = 1.32511e-05 Jy ! Component: 100 - total flux cleaned = 2.45376e-05 Jy ! Component: 150 - total flux cleaned = 3.39218e-05 Jy ! Component: 200 - total flux cleaned = 4.23919e-05 Jy ! Total flux subtracted in 200 components = 4.23919e-05 Jy ! Clean residual min=-0.001171 max=0.000982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.036724 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.036724 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=0.053767Jy sigma=1.243064 ! Fit after self-cal, rms=0.053764Jy sigma=1.243053 ! 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=0.8897 mas, bmaj=1.719 mas, bpa=3.459 degrees ! Estimated noise=0.173213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8897 x 1.719 at 3.459 degrees (North through East) ! Clean map min=-0.00087349 max=0.033549 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=0.7004 mas, bmaj=1.393 mas, bpa=2.283 degrees ! Estimated noise=0.35498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255902 Jy ! Component: 100 - total flux cleaned = 0.0313303 Jy ! Component: 150 - total flux cleaned = 0.0332409 Jy ! Component: 200 - total flux cleaned = 0.0342481 Jy ! Total flux subtracted in 200 components = 0.0342481 Jy ! Clean residual min=-0.002062 max=0.002069 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0342481 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 0.0342481 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8897 mas, bmaj=1.719 mas, bpa=3.459 degrees ! Estimated noise=0.173213 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131703 Jy ! Component: 100 - total flux cleaned = 0.00195897 Jy ! Component: 150 - total flux cleaned = 0.00222468 Jy ! Component: 200 - total flux cleaned = 0.00233044 Jy ! Total flux subtracted in 200 components = 0.00233044 Jy ! Clean residual min=-0.000981 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0365786 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0365786 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=2.074 mas, bmaj=2.673 mas, bpa=4.986 degrees ! Estimated noise=0.22374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270375 Jy ! Component: 100 - total flux cleaned = 0.00038066 Jy ! Component: 150 - total flux cleaned = 0.000408914 Jy ! Component: 200 - total flux cleaned = 0.000435807 Jy ! Total flux subtracted in 200 components = 0.000435807 Jy ! Clean residual min=-0.001133 max=0.000981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0370144 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 = 2.52427e-05 Jy ! Component: 100 - total flux cleaned = 3.33854e-05 Jy ! Component: 150 - total flux cleaned = 3.83984e-05 Jy ! Component: 200 - total flux cleaned = 4.55481e-05 Jy ! Total flux subtracted in 200 components = 4.55481e-05 Jy ! Clean residual min=-0.001128 max=0.000983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0370599 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0370599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8897 mas, bmaj=1.719 mas, bpa=3.459 degrees ! Estimated noise=0.173213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.619e-05 Jy ! Component: 100 - total flux cleaned = -0.000119139 Jy ! Component: 150 - total flux cleaned = -0.000139316 Jy ! Component: 200 - total flux cleaned = -0.000148556 Jy ! Total flux subtracted in 200 components = -0.000148556 Jy ! Clean residual min=-0.000951 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0369114 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0369114 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=0.053758Jy sigma=1.242923 ! Fit after self-cal, rms=0.053760Jy sigma=1.242863 wmodel J2352+3030_X_a_map.mod ! Writing 54 model components to file: J2352+3030_X_a_map.mod wobs J2352+3030_X_a_uvs.fits ! Writing UV FITS file: J2352+3030_X_a_uvs.fits wwins J2352+3030_X_a_map.win ! wwins: Wrote 2 windows to J2352+3030_X_a_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 = -0.000245325 Jy ! Component: 100 - total flux cleaned = -0.000417211 Jy ! Component: 150 - total flux cleaned = -0.000595354 Jy ! Component: 200 - total flux cleaned = -0.00066722 Jy ! Component: 250 - total flux cleaned = -0.000723481 Jy ! Component: 300 - total flux cleaned = -0.000818982 Jy ! Component: 350 - total flux cleaned = -0.000925631 Jy ! Component: 400 - total flux cleaned = -0.00101726 Jy ! Component: 450 - total flux cleaned = -0.00110702 Jy ! Component: 500 - total flux cleaned = -0.00118284 Jy ! Component: 550 - total flux cleaned = -0.00125723 Jy ! Component: 600 - total flux cleaned = -0.00129368 Jy ! Component: 650 - total flux cleaned = -0.0013538 Jy ! Component: 700 - total flux cleaned = -0.00141275 Jy ! Component: 750 - total flux cleaned = -0.00147075 Jy ! Component: 800 - total flux cleaned = -0.00147057 Jy ! Component: 850 - total flux cleaned = -0.00151612 Jy ! Component: 900 - total flux cleaned = -0.00156116 Jy ! Component: 950 - total flux cleaned = -0.00160553 Jy ! Component: 1000 - total flux cleaned = -0.00160554 Jy ! Component: 1050 - total flux cleaned = -0.00167072 Jy ! Component: 1100 - total flux cleaned = -0.00171364 Jy ! Component: 1150 - total flux cleaned = -0.00173466 Jy ! Component: 1200 - total flux cleaned = -0.00175584 Jy ! Component: 1250 - total flux cleaned = -0.0017663 Jy ! Component: 1300 - total flux cleaned = -0.00180735 Jy ! Component: 1350 - total flux cleaned = -0.00179706 Jy ! Component: 1400 - total flux cleaned = -0.00178676 Jy ! Component: 1450 - total flux cleaned = -0.00175661 Jy ! Component: 1500 - total flux cleaned = -0.00175658 Jy ! Component: 1550 - total flux cleaned = -0.00172704 Jy ! Component: 1600 - total flux cleaned = -0.00175638 Jy ! Component: 1650 - total flux cleaned = -0.00176603 Jy ! Component: 1700 - total flux cleaned = -0.00173716 Jy ! Component: 1750 - total flux cleaned = -0.00173718 Jy ! Component: 1800 - total flux cleaned = -0.00174675 Jy ! Component: 1850 - total flux cleaned = -0.00178424 Jy ! Component: 1900 - total flux cleaned = -0.00178417 Jy ! Component: 1950 - total flux cleaned = -0.00179337 Jy ! Component: 2000 - total flux cleaned = -0.00181179 Jy ! Component: 2050 - total flux cleaned = -0.00182077 Jy ! Component: 2100 - total flux cleaned = -0.00184802 Jy ! Component: 2150 - total flux cleaned = -0.00181208 Jy ! Component: 2200 - total flux cleaned = -0.00182995 Jy ! Component: 2250 - total flux cleaned = -0.00183876 Jy ! Component: 2300 - total flux cleaned = -0.00185642 Jy ! Component: 2350 - total flux cleaned = -0.00184772 Jy ! Component: 2400 - total flux cleaned = -0.00185637 Jy ! Component: 2450 - total flux cleaned = -0.00183056 Jy ! Component: 2500 - total flux cleaned = -0.00183913 Jy ! Component: 2550 - total flux cleaned = -0.00190751 Jy ! Component: 2600 - total flux cleaned = -0.00190743 Jy ! Component: 2650 - total flux cleaned = -0.00189902 Jy ! Component: 2700 - total flux cleaned = -0.00194929 Jy ! Component: 2750 - total flux cleaned = -0.00197426 Jy ! Component: 2800 - total flux cleaned = -0.00192456 Jy ! Component: 2850 - total flux cleaned = -0.00198211 Jy ! Component: 2900 - total flux cleaned = -0.00196574 Jy ! Component: 2950 - total flux cleaned = -0.00198198 Jy ! Component: 3000 - total flux cleaned = -0.00197389 Jy ! Component: 3050 - total flux cleaned = -0.00199804 Jy ! Component: 3100 - total flux cleaned = -0.00197404 Jy ! Component: 3150 - total flux cleaned = -0.0020059 Jy ! Component: 3200 - total flux cleaned = -0.00202174 Jy ! Component: 3250 - total flux cleaned = -0.00202176 Jy ! Component: 3300 - total flux cleaned = -0.00202181 Jy ! Component: 3350 - total flux cleaned = -0.00202184 Jy ! Component: 3400 - total flux cleaned = -0.00200635 Jy ! Component: 3450 - total flux cleaned = -0.00198326 Jy ! Component: 3500 - total flux cleaned = -0.00198336 Jy ! Component: 3550 - total flux cleaned = -0.00196805 Jy ! Component: 3600 - total flux cleaned = -0.00196803 Jy ! Component: 3650 - total flux cleaned = -0.00196045 Jy ! Component: 3700 - total flux cleaned = -0.00193798 Jy ! Component: 3750 - total flux cleaned = -0.00193795 Jy ! Component: 3800 - total flux cleaned = -0.00194543 Jy ! Component: 3850 - total flux cleaned = -0.00191583 Jy ! Component: 3900 - total flux cleaned = -0.00191574 Jy ! Component: 3950 - total flux cleaned = -0.00194506 Jy ! Component: 4000 - total flux cleaned = -0.00195969 Jy ! Component: 4050 - total flux cleaned = -0.00190884 Jy ! Total flux subtracted in 4096 components = -0.00190884 Jy ! Clean residual min=-0.000370 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0350025 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 383 components and 0.0350025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2352+3030_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8897 x 1.719 at 3.459 degrees (North through East) ! Clean map min=-0.00066365 max=0.033381 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2352+3030_X_a_map.fits wmodel /vlbi/uf001/uva//J2352+3030_X_a_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J2352+3030_X_a_map.mod wobs /vlbi/uf001/uva//J2352+3030_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2352+3030_X_a_uvs.fits wwins /vlbi/uf001/uva//J2352+3030_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2352+3030_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0333806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11417 1.11417 2.22835 4.45669 8.91339 17.8268 35.6535 71.3071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.257 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2352+3030_X_a_dfm.log closed on Mon Jan 14 06:54:38 2019