! Started logfile: /vlbi/uf001/uva//J2320+0513_X_b_dfm.log on Mon Jan 14 06:39:38 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//J2320+0513_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2320+0513_X_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.635714 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! 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 121 lines of history. ! ! Reading 2136 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 J2320+0513_X_b] 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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.324371Jy sigma=20.654467 ! Fit after self-cal, rms=0.150896Jy sigma=2.464664 ! 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=0.8426 mas, bmaj=2.972 mas, bpa=-16.25 degrees ! Estimated noise=1.45545 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 = 0.67017 Jy ! Component: 100 - total flux cleaned = 0.817889 Jy ! Total flux subtracted in 100 components = 0.817889 Jy ! Clean residual min=-0.032157 max=0.047647 Jy/beam ! Clean residual mean=0.000007 rms=0.006898 Jy/beam ! Combined flux in latest and established models = 0.817889 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.817889 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=0.115510Jy sigma=1.739987 ! Fit after self-cal, rms=0.115506Jy sigma=1.739932 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047819 Jy ! Component: 100 - total flux cleaned = 0.0499528 Jy ! Total flux subtracted in 100 components = 0.0499528 Jy ! Clean residual min=-0.021243 max=0.029006 Jy/beam ! Clean residual mean=0.000004 rms=0.005194 Jy/beam ! Combined flux in latest and established models = 0.867842 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.867842 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=0.090774Jy sigma=1.381752 ! Fit after self-cal, rms=0.090763Jy sigma=1.381647 ! 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=1.089 mas, bmaj=3.032 mas, bpa=-15.62 degrees ! Estimated noise=1.13743 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 = 0.020788 Jy ! Component: 100 - total flux cleaned = 0.0347956 Jy ! Component: 150 - total flux cleaned = 0.0447849 Jy ! Component: 200 - total flux cleaned = 0.0487883 Jy ! Total flux subtracted in 200 components = 0.0487883 Jy ! Clean residual min=-0.018039 max=0.029869 Jy/beam ! Clean residual mean=0.000005 rms=0.005422 Jy/beam ! Combined flux in latest and established models = 0.91663 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.91663 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=0.084075Jy sigma=1.294251 ! Fit after self-cal, rms=0.084067Jy sigma=1.294149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 3.032 at -15.62 degrees (North through East) ! Clean map min=-0.017171 max=0.87719 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 0.98 FD 0.98 HN 0.93 KP 1.00 ! LA 0.96 MK 1.04 NL 1.10 PT 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.94 KP 1.01 ! LA 0.98 MK 1.01 NL 1.10 PT 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.99 ! LA 0.98 MK 1.01 NL 1.10 PT 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.93 KP 0.99 ! LA 0.98 MK 1.03 NL 1.08 PT 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.94 KP 1.00 ! LA 1.00 MK 1.01 NL 1.11 PT 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.92 KP 1.00 ! LA 0.97 MK 1.04 NL 1.10 PT 0.94 ! ! ! Correcting IF 7. ! 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 0.93 KP 1.01 ! LA 0.97 MK 1.03 NL 1.10 PT 0.91 ! ! ! Correcting IF 8. ! 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 0.96 KP 1.00 ! LA 0.98 MK 1.02 NL 1.11 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.02 ! LA 0.97 MK 1.03 NL 1.10 PT 0.92 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.94 KP 1.01 ! LA 0.99 MK 1.03 NL 1.13 PT 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.96 KP 1.00 ! LA 0.99 MK 1.09 NL 1.11 PT 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.93 KP 1.02 ! LA 0.98 MK 1.08 NL 1.11 PT 0.93 ! ! ! Fit before self-cal, rms=0.084067Jy sigma=1.294149 ! Fit after self-cal, rms=0.056402Jy sigma=0.869145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=3.012 mas, bpa=-15.3 degrees ! Estimated noise=1.14516 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 = 0.00209162 Jy ! Component: 100 - total flux cleaned = 0.00141636 Jy ! Component: 150 - total flux cleaned = 0.000836156 Jy ! Component: 200 - total flux cleaned = 0.000204907 Jy ! Total flux subtracted in 200 components = 0.000204907 Jy ! Clean residual min=-0.006395 max=0.005751 Jy/beam ! Clean residual mean=-0.000000 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.916835 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.916835 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=0.055554Jy sigma=0.855589 ! Fit after self-cal, rms=0.055563Jy sigma=0.855261 ! 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=0.055563Jy sigma=0.855261 ! Fit after self-cal, rms=0.054593Jy sigma=0.838186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=3.011 mas, bpa=-15.32 degrees ! Estimated noise=1.14594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013109 Jy ! Component: 100 - total flux cleaned = 0.00115725 Jy ! Component: 150 - total flux cleaned = 0.0010215 Jy ! Component: 200 - total flux cleaned = 0.000900892 Jy ! Total flux subtracted in 200 components = 0.000900892 Jy ! Clean residual min=-0.005372 max=0.005104 Jy/beam ! Clean residual mean=-0.000001 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.917736 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.917736 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=0.054398Jy sigma=0.835044 ! Fit after self-cal, rms=0.054404Jy sigma=0.835014 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 = -5.67864e-05 Jy ! Component: 100 - total flux cleaned = -0.000157267 Jy ! Component: 150 - total flux cleaned = -0.000248269 Jy ! Component: 200 - total flux cleaned = -0.000291685 Jy ! Total flux subtracted in 200 components = -0.000291685 Jy ! Clean residual min=-0.005260 max=0.005023 Jy/beam ! Clean residual mean=-0.000001 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.917444 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.917445 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=0.054331Jy sigma=0.833858 ! Fit after self-cal, rms=0.054336Jy sigma=0.833837 ! 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=0.054336Jy sigma=0.833837 ! Fit after self-cal, rms=0.054284Jy sigma=0.833144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=3.01 mas, bpa=-15.31 degrees ! Estimated noise=1.14632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153953 Jy ! Component: 100 - total flux cleaned = 0.00154265 Jy ! Component: 150 - total flux cleaned = 0.00145171 Jy ! Component: 200 - total flux cleaned = 0.00141025 Jy ! Total flux subtracted in 200 components = 0.00141025 Jy ! Clean residual min=-0.005055 max=0.005082 Jy/beam ! Clean residual mean=-0.000001 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.918855 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.918855 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=0.054188Jy sigma=0.831746 ! Fit after self-cal, rms=0.054193Jy sigma=0.831731 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 (-2.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282813 Jy ! Component: 100 - total flux cleaned = 0.0038638 Jy ! Component: 150 - total flux cleaned = 0.00436894 Jy ! Component: 200 - total flux cleaned = 0.00470173 Jy ! Total flux subtracted in 200 components = 0.00470173 Jy ! Clean residual min=-0.004754 max=0.004001 Jy/beam ! Clean residual mean=-0.000000 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.923557 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.923557 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=0.053593Jy sigma=0.822239 ! Fit after self-cal, rms=0.053553Jy sigma=0.821931 ! 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=0.053553Jy sigma=0.821931 ! Fit after self-cal, rms=0.053507Jy sigma=0.821562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=3.165 mas, bpa=-12.98 degrees ! Estimated noise=1.36349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111166 Jy ! Component: 100 - total flux cleaned = 0.000515118 Jy ! Component: 150 - total flux cleaned = 0.000741391 Jy ! Component: 200 - total flux cleaned = 0.000887244 Jy ! Total flux subtracted in 200 components = 0.000887244 Jy ! Clean residual min=-0.003899 max=0.004247 Jy/beam ! Clean residual mean=-0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.924444 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.924444 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=0.053403Jy sigma=0.820014 ! Fit after self-cal, rms=0.053383Jy sigma=0.819866 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 = 0.000132596 Jy ! Component: 100 - total flux cleaned = 0.000174176 Jy ! Component: 150 - total flux cleaned = 0.000250382 Jy ! Component: 200 - total flux cleaned = 0.000286769 Jy ! Total flux subtracted in 200 components = 0.000286769 Jy ! Clean residual min=-0.003885 max=0.004006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.924731 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.924731 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=0.053355Jy sigma=0.819527 ! Fit after self-cal, rms=0.053346Jy sigma=0.819495 ! 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=1.079 mas, bmaj=3.011 mas, bpa=-15.31 degrees ! Estimated noise=1.1461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 3.011 at -15.31 degrees (North through East) ! Clean map min=-0.004202 max=0.87414 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 ! Performing amp+phase self-cal ! ! 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=0.053346Jy sigma=0.819495 ! Fit after self-cal, rms=0.048977Jy sigma=0.737750 ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=3.011 mas, bpa=-15.31 degrees ! Estimated noise=1.14683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109158 Jy ! Component: 100 - total flux cleaned = 6.84418e-05 Jy ! Component: 150 - total flux cleaned = 0.000173641 Jy ! Component: 200 - total flux cleaned = 0.000222474 Jy ! Total flux subtracted in 200 components = 0.000222474 Jy ! Clean residual min=-0.003773 max=0.003536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.924953 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.924953 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=0.048845Jy sigma=0.735766 ! Fit after self-cal, rms=0.048843Jy sigma=0.735744 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50537e-05 Jy ! Component: 100 - total flux cleaned = 0.000182242 Jy ! Component: 150 - total flux cleaned = 0.000223861 Jy ! Component: 200 - total flux cleaned = 0.000264982 Jy ! Total flux subtracted in 200 components = 0.000264982 Jy ! Clean residual min=-0.003649 max=0.003487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.925218 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.925218 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=0.048775Jy sigma=0.734756 ! Fit after self-cal, rms=0.048773Jy sigma=0.734746 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.048773Jy sigma=0.734746 ! Fit after self-cal, rms=0.048771Jy sigma=0.734599 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=0.8421 mas, bmaj=2.965 mas, bpa=-16.08 degrees ! Estimated noise=1.46545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.672325 Jy ! Component: 100 - total flux cleaned = 0.8207 Jy ! Component: 150 - total flux cleaned = 0.86982 Jy ! Component: 200 - total flux cleaned = 0.892903 Jy ! Total flux subtracted in 200 components = 0.892903 Jy ! Clean residual min=-0.009581 max=0.010707 Jy/beam ! Clean residual mean=0.000000 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.892903 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.892903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=3.012 mas, bpa=-15.32 degrees ! Estimated noise=1.14701 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 = 0.010665 Jy ! Component: 100 - total flux cleaned = 0.0143795 Jy ! Component: 150 - total flux cleaned = 0.0175675 Jy ! Component: 200 - total flux cleaned = 0.0191746 Jy ! Total flux subtracted in 200 components = 0.0191746 Jy ! Clean residual min=-0.005391 max=0.005033 Jy/beam ! Clean residual mean=-0.000001 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.912077 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.912077 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=2.174 mas, bmaj=3.166 mas, bpa=-12.99 degrees ! Estimated noise=1.36479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357286 Jy ! Component: 100 - total flux cleaned = 0.0045997 Jy ! Component: 150 - total flux cleaned = 0.00558464 Jy ! Component: 200 - total flux cleaned = 0.0065472 Jy ! Total flux subtracted in 200 components = 0.0065472 Jy ! Clean residual min=-0.004021 max=0.004012 Jy/beam ! Clean residual mean=-0.000002 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.918624 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 = 0.000786901 Jy ! Component: 100 - total flux cleaned = 0.00135927 Jy ! Component: 150 - total flux cleaned = 0.00188167 Jy ! Component: 200 - total flux cleaned = 0.00229828 Jy ! Total flux subtracted in 200 components = 0.00229828 Jy ! Clean residual min=-0.003804 max=0.003939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.920923 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.920923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=3.012 mas, bpa=-15.32 degrees ! Estimated noise=1.14701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177943 Jy ! Component: 100 - total flux cleaned = -0.000912845 Jy ! Component: 150 - total flux cleaned = -0.000466608 Jy ! Component: 200 - total flux cleaned = 4.92063e-05 Jy ! Total flux subtracted in 200 components = 4.92063e-05 Jy ! Clean residual min=-0.004008 max=0.003805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.920972 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.920972 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=0.049166Jy sigma=0.741518 ! Fit after self-cal, rms=0.049131Jy sigma=0.741221 wmodel J2320+0513_X_b_map.mod ! Writing 72 model components to file: J2320+0513_X_b_map.mod wobs J2320+0513_X_b_uvs.fits ! Writing UV FITS file: J2320+0513_X_b_uvs.fits wwins J2320+0513_X_b_map.win ! wwins: Wrote 2 windows to J2320+0513_X_b_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 = 0.000220554 Jy ! Component: 100 - total flux cleaned = 9.23199e-05 Jy ! Component: 150 - total flux cleaned = -0.000145769 Jy ! Component: 200 - total flux cleaned = -0.00048232 Jy ! Component: 250 - total flux cleaned = -0.000695342 Jy ! Component: 300 - total flux cleaned = -0.00079727 Jy ! Component: 350 - total flux cleaned = -0.000847053 Jy ! Component: 400 - total flux cleaned = -0.000943099 Jy ! Component: 450 - total flux cleaned = -0.000990659 Jy ! Component: 500 - total flux cleaned = -0.000854399 Jy ! Component: 550 - total flux cleaned = -0.000766147 Jy ! Component: 600 - total flux cleaned = -0.00063696 Jy ! Component: 650 - total flux cleaned = -0.000469976 Jy ! Component: 700 - total flux cleaned = -0.000551657 Jy ! Component: 750 - total flux cleaned = -0.000471126 Jy ! Component: 800 - total flux cleaned = -0.000355507 Jy ! Component: 850 - total flux cleaned = -0.000432444 Jy ! Component: 900 - total flux cleaned = -0.000468752 Jy ! Component: 950 - total flux cleaned = -0.00046858 Jy ! Component: 1000 - total flux cleaned = -0.000574985 Jy ! Component: 1050 - total flux cleaned = -0.000609228 Jy ! Component: 1100 - total flux cleaned = -0.000677579 Jy ! Component: 1150 - total flux cleaned = -0.000744429 Jy ! Component: 1200 - total flux cleaned = -0.000612517 Jy ! Component: 1250 - total flux cleaned = -0.000677646 Jy ! Component: 1300 - total flux cleaned = -0.000741203 Jy ! Component: 1350 - total flux cleaned = -0.000741153 Jy ! Component: 1400 - total flux cleaned = -0.000710106 Jy ! Component: 1450 - total flux cleaned = -0.000740741 Jy ! Component: 1500 - total flux cleaned = -0.000740618 Jy ! Component: 1550 - total flux cleaned = -0.000651762 Jy ! Component: 1600 - total flux cleaned = -0.00062248 Jy ! Component: 1650 - total flux cleaned = -0.00053657 Jy ! Component: 1700 - total flux cleaned = -0.000536625 Jy ! Component: 1750 - total flux cleaned = -0.000425336 Jy ! Component: 1800 - total flux cleaned = -0.000398148 Jy ! Component: 1850 - total flux cleaned = -0.000316986 Jy ! Component: 1900 - total flux cleaned = -0.000344008 Jy ! Component: 1950 - total flux cleaned = -0.000343567 Jy ! Component: 2000 - total flux cleaned = -0.000317405 Jy ! Component: 2050 - total flux cleaned = -0.000317312 Jy ! Component: 2100 - total flux cleaned = -0.000368004 Jy ! Component: 2150 - total flux cleaned = -0.00031797 Jy ! Component: 2200 - total flux cleaned = -0.000342395 Jy ! Component: 2250 - total flux cleaned = -0.000317581 Jy ! Component: 2300 - total flux cleaned = -0.00034203 Jy ! Component: 2350 - total flux cleaned = -0.000414165 Jy ! Component: 2400 - total flux cleaned = -0.000461558 Jy ! Component: 2450 - total flux cleaned = -0.000578563 Jy ! Component: 2500 - total flux cleaned = -0.000647658 Jy ! Component: 2550 - total flux cleaned = -0.000647826 Jy ! Component: 2600 - total flux cleaned = -0.000693283 Jy ! Component: 2650 - total flux cleaned = -0.000715656 Jy ! Component: 2700 - total flux cleaned = -0.000737968 Jy ! Component: 2750 - total flux cleaned = -0.000781874 Jy ! Component: 2800 - total flux cleaned = -0.000825168 Jy ! Component: 2850 - total flux cleaned = -0.000803434 Jy ! Component: 2900 - total flux cleaned = -0.000845977 Jy ! Component: 2950 - total flux cleaned = -0.000824743 Jy ! Component: 3000 - total flux cleaned = -0.000866596 Jy ! Component: 3050 - total flux cleaned = -0.0008874 Jy ! Component: 3100 - total flux cleaned = -0.000928431 Jy ! Component: 3150 - total flux cleaned = -0.000907996 Jy ! Component: 3200 - total flux cleaned = -0.000867763 Jy ! Component: 3250 - total flux cleaned = -0.000907854 Jy ! Component: 3300 - total flux cleaned = -0.000947708 Jy ! Component: 3350 - total flux cleaned = -0.000967349 Jy ! Component: 3400 - total flux cleaned = -0.000947719 Jy ! Component: 3450 - total flux cleaned = -0.000928504 Jy ! Component: 3500 - total flux cleaned = -0.000928612 Jy ! Component: 3550 - total flux cleaned = -0.000985699 Jy ! Component: 3600 - total flux cleaned = -0.000929045 Jy ! Component: 3650 - total flux cleaned = -0.000985321 Jy ! Component: 3700 - total flux cleaned = -0.00100398 Jy ! Component: 3750 - total flux cleaned = -0.00109609 Jy ! Component: 3800 - total flux cleaned = -0.00102281 Jy ! Component: 3850 - total flux cleaned = -0.00109532 Jy ! Component: 3900 - total flux cleaned = -0.0011133 Jy ! Component: 3950 - total flux cleaned = -0.00111321 Jy ! Component: 4000 - total flux cleaned = -0.00114888 Jy ! Component: 4050 - total flux cleaned = -0.00114898 Jy ! Total flux subtracted in 4096 components = -0.00120174 Jy ! Clean residual min=-0.001037 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.91977 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 320 components and 0.91977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2320+0513_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 3.012 at -15.32 degrees (North through East) ! Clean map min=-0.0033974 max=0.87319 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2320+0513_X_b_map.fits wmodel /vlbi/uf001/uva//J2320+0513_X_b_map.mod ! Writing 320 model components to file: /vlbi/uf001/uva//J2320+0513_X_b_map.mod wobs /vlbi/uf001/uva//J2320+0513_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2320+0513_X_b_uvs.fits wwins /vlbi/uf001/uva//J2320+0513_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2320+0513_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.873192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103253 0.103253 0.206506 0.413013 0.826025 1.65205 3.3041 6.6082 13.2164 26.4328 52.8656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.873 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2905.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2320+0513_X_b_dfm.log closed on Mon Jan 14 06:39:42 2019