! Started logfile: /vlbi/uf001/uva//J0643+0724_X_dfm.log on Sun Jan 13 23:07:19 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//J0643+0724_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0643+0724_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932056 visibilities/baseline/integration-bin. ! Found source: J0643+0724 ! ! 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 43788 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 J0643+0724_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002232Jy sigma=22.804208 ! Fit after self-cal, rms=0.966049Jy sigma=21.970885 ! 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=0.6495 mas, bmaj=1.625 mas, bpa=-3.346 degrees ! Estimated noise=0.365812 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 = 0.0253253 Jy ! Component: 100 - total flux cleaned = 0.0332335 Jy ! Total flux subtracted in 100 components = 0.0332335 Jy ! Clean residual min=-0.003263 max=0.006346 Jy/beam ! Clean residual mean=0.000003 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0332335 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0332335 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=0.058352Jy sigma=1.290401 ! Fit after self-cal, rms=0.056666Jy sigma=1.253330 ! Inverting map ! Added new window around map position (3.2, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837473 Jy ! Component: 100 - total flux cleaned = 0.0136781 Jy ! Total flux subtracted in 100 components = 0.0136781 Jy ! Clean residual min=-0.002973 max=0.002951 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0469116 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0469116 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=0.055052Jy sigma=1.213521 ! Fit after self-cal, rms=0.054761Jy sigma=1.207691 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533742 Jy ! Component: 100 - total flux cleaned = 0.00881167 Jy ! Total flux subtracted in 100 components = 0.00881167 Jy ! Clean residual min=-0.002960 max=0.002571 Jy/beam ! Clean residual mean=0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0557232 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0557232 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=0.054007Jy sigma=1.188244 ! Fit after self-cal, rms=0.053814Jy sigma=1.184284 ! 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=0.8126 mas, bmaj=1.864 mas, bpa=-2.4 degrees ! Estimated noise=0.165123 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 = 0.00545724 Jy ! Component: 100 - total flux cleaned = 0.00872416 Jy ! Component: 150 - total flux cleaned = 0.0110585 Jy ! Component: 200 - total flux cleaned = 0.0127918 Jy ! Total flux subtracted in 200 components = 0.0127918 Jy ! Clean residual min=-0.002239 max=0.002776 Jy/beam ! Clean residual mean=0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0685151 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0685151 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=0.053237Jy sigma=1.168459 ! Fit after self-cal, rms=0.053064Jy sigma=1.164631 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 1.864 at -2.4 degrees (North through East) ! Clean map min=-0.0022053 max=0.037024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.07 KP 0.87 ! LA 0.89 MK 1.08 NL 1.40 OV 0.89 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.06 KP 0.88 ! LA 0.87 MK 1.12 NL 1.30 OV 0.88 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.04 KP 0.94 ! LA 0.85 MK 1.24 NL 1.36 OV 0.88 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.07 KP 0.94 ! LA 0.86 MK 1.06 NL 1.36 OV 0.89 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.99 KP 0.97 ! LA 0.92 MK 1.06 NL 1.27 OV 0.87 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.11 KP 0.96 ! LA 0.93 MK 1.08 NL 1.28 OV 0.92 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.01 KP 0.87 ! LA 0.88 MK 1.17 NL 1.36 OV 0.89 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.04 KP 0.94 ! LA 0.89 MK 1.08 NL 1.30 OV 0.86 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 0.97 KP 0.97 ! LA 0.96 MK 1.00 NL 1.33 OV 0.85 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.03 KP 0.92 ! LA 0.92 MK 0.97 NL 1.23 OV 0.88 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.96 KP 0.93 ! LA 0.87 MK 0.96 NL 1.28 OV 0.97 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.06 KP 0.97 ! LA 0.86 MK 0.81 NL 1.34 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.053064Jy sigma=1.164631 ! Fit after self-cal, rms=0.052127Jy sigma=1.154037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=1.884 mas, bpa=-1.189 degrees ! Estimated noise=0.161127 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 (-4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281628 Jy ! Component: 100 - total flux cleaned = 0.00450789 Jy ! Component: 150 - total flux cleaned = 0.00535096 Jy ! Component: 200 - total flux cleaned = 0.00601076 Jy ! Total flux subtracted in 200 components = 0.00601076 Jy ! Clean residual min=-0.001521 max=0.001829 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0745258 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0745258 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=0.051976Jy sigma=1.149254 ! Fit after self-cal, rms=0.052056Jy sigma=1.147034 ! Inverting map ! Added new window around map position (4.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173242 Jy ! Component: 100 - total flux cleaned = 0.00275014 Jy ! Component: 150 - total flux cleaned = 0.00344569 Jy ! Component: 200 - total flux cleaned = 0.00396385 Jy ! Total flux subtracted in 200 components = 0.00396385 Jy ! Clean residual min=-0.001334 max=0.001783 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0784897 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0784897 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=0.051985Jy sigma=1.145099 ! Fit after self-cal, rms=0.051971Jy sigma=1.144749 ! Inverting map ! Added new window around map position (-7.4, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167204 Jy ! Component: 100 - total flux cleaned = 0.00268261 Jy ! Component: 150 - total flux cleaned = 0.00351872 Jy ! Component: 200 - total flux cleaned = 0.00425498 Jy ! Total flux subtracted in 200 components = 0.00425498 Jy ! Clean residual min=-0.001289 max=0.001343 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0827447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.0827447 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=0.051913Jy sigma=1.142869 ! Fit after self-cal, rms=0.051890Jy sigma=1.142439 ! 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=0.051890Jy sigma=1.142439 ! Fit after self-cal, rms=0.052498Jy sigma=1.140767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=1.892 mas, bpa=-1.551 degrees ! Estimated noise=0.160087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877753 Jy ! Component: 100 - total flux cleaned = 0.00150939 Jy ! Component: 150 - total flux cleaned = 0.00208838 Jy ! Component: 200 - total flux cleaned = 0.00263317 Jy ! Total flux subtracted in 200 components = 0.00263317 Jy ! Clean residual min=-0.001087 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0853778 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.0853778 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=0.052472Jy sigma=1.139932 ! Fit after self-cal, rms=0.052516Jy sigma=1.139708 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 (-25.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109244 Jy ! Component: 100 - total flux cleaned = 0.00177215 Jy ! Component: 150 - total flux cleaned = 0.00231386 Jy ! Component: 200 - total flux cleaned = 0.00280039 Jy ! Total flux subtracted in 200 components = 0.00280039 Jy ! Clean residual min=-0.000992 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0881782 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.0881782 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=0.052485Jy sigma=1.138910 ! Fit after self-cal, rms=0.052479Jy sigma=1.138799 ! Inverting map ! Added new window around map position (2.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111009 Jy ! Component: 100 - total flux cleaned = 0.00176756 Jy ! Component: 150 - total flux cleaned = 0.00223792 Jy ! Component: 200 - total flux cleaned = 0.0026587 Jy ! Total flux subtracted in 200 components = 0.0026587 Jy ! Clean residual min=-0.000918 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0908369 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.0908369 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=0.052451Jy sigma=1.138048 ! Fit after self-cal, rms=0.052446Jy sigma=1.137904 ! Inverting map ! Added new window around map position (-4.2, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886134 Jy ! Component: 100 - total flux cleaned = 0.00123209 Jy ! Component: 150 - total flux cleaned = 0.00159375 Jy ! Component: 200 - total flux cleaned = 0.00198024 Jy ! Total flux subtracted in 200 components = 0.00198024 Jy ! Clean residual min=-0.000829 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0928171 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.0928171 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=0.052423Jy sigma=1.137421 ! Fit after self-cal, rms=0.052423Jy sigma=1.137353 ! Inverting map ! Added new window around map position (-40.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824542 Jy ! Component: 100 - total flux cleaned = 0.00115164 Jy ! Component: 150 - total flux cleaned = 0.00133322 Jy ! Component: 200 - total flux cleaned = 0.00150212 Jy ! Total flux subtracted in 200 components = 0.00150212 Jy ! Clean residual min=-0.000806 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0943193 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.0943193 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=0.052404Jy sigma=1.136942 ! Fit after self-cal, rms=0.052403Jy sigma=1.136884 ! 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=0.052403Jy sigma=1.136884 ! Fit after self-cal, rms=0.053158Jy sigma=1.135420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=1.887 mas, bpa=-1.884 degrees ! Estimated noise=0.15942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565945 Jy ! Component: 100 - total flux cleaned = 0.000728811 Jy ! Component: 150 - total flux cleaned = 0.00077744 Jy ! Component: 200 - total flux cleaned = 0.000868266 Jy ! Total flux subtracted in 200 components = 0.000868266 Jy ! Clean residual min=-0.000692 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0951875 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.0951875 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=0.053147Jy sigma=1.135159 ! Fit after self-cal, rms=0.053188Jy sigma=1.134960 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 = 0.000229038 Jy ! Component: 100 - total flux cleaned = 0.000306612 Jy ! Component: 150 - total flux cleaned = 0.000378426 Jy ! Component: 200 - total flux cleaned = 0.000446841 Jy ! Total flux subtracted in 200 components = 0.000446841 Jy ! Clean residual min=-0.000691 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0956344 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 184 components and 0.0956344 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=0.053180Jy sigma=1.134783 ! Fit after self-cal, rms=0.053179Jy sigma=1.134769 ! 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=0.053179Jy sigma=1.134769 ! Fit after self-cal, rms=0.053271Jy sigma=1.134718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=2.863 mas, bpa=1.822 degrees ! Estimated noise=0.205897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571736 Jy ! Component: 100 - total flux cleaned = 0.000885643 Jy ! Component: 150 - total flux cleaned = 0.0010974 Jy ! Component: 200 - total flux cleaned = 0.00120621 Jy ! Total flux subtracted in 200 components = 0.00120621 Jy ! Clean residual min=-0.000728 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0968406 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 210 components and 0.0968406 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=0.053268Jy sigma=1.134656 ! Fit after self-cal, rms=0.053273Jy sigma=1.134619 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 = 0.000219142 Jy ! Component: 100 - total flux cleaned = 0.000301439 Jy ! Component: 150 - total flux cleaned = 0.000377094 Jy ! Component: 200 - total flux cleaned = 0.000438078 Jy ! Total flux subtracted in 200 components = 0.000438078 Jy ! Clean residual min=-0.000705 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0972787 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 217 components and 0.0972787 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=0.053272Jy sigma=1.134606 ! Fit after self-cal, rms=0.053271Jy sigma=1.134593 ! 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=0.8184 mas, bmaj=1.885 mas, bpa=-2.058 degrees ! Estimated noise=0.159233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8184 x 1.885 at -2.058 degrees (North through East) ! Clean map min=-0.00062778 max=0.036014 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=0.6476 mas, bmaj=1.636 mas, bpa=-3.056 degrees ! Estimated noise=0.357023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268115 Jy ! Component: 100 - total flux cleaned = 0.0389882 Jy ! Component: 150 - total flux cleaned = 0.0470651 Jy ! Component: 200 - total flux cleaned = 0.0529705 Jy ! Total flux subtracted in 200 components = 0.0529705 Jy ! Clean residual min=-0.002946 max=0.003437 Jy/beam ! Clean residual mean=0.000008 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0529705 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0529705 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=1.885 mas, bpa=-2.058 degrees ! Estimated noise=0.159233 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 = 0.00639152 Jy ! Component: 100 - total flux cleaned = 0.0107545 Jy ! Component: 150 - total flux cleaned = 0.0141967 Jy ! Component: 200 - total flux cleaned = 0.0170694 Jy ! Total flux subtracted in 200 components = 0.0170694 Jy ! Clean residual min=-0.001618 max=0.001758 Jy/beam ! Clean residual mean=0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0700399 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0700399 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=2.007 mas, bmaj=2.863 mas, bpa=1.822 degrees ! Estimated noise=0.205897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039149 Jy ! Component: 100 - total flux cleaned = 0.00665745 Jy ! Component: 150 - total flux cleaned = 0.00892533 Jy ! Component: 200 - total flux cleaned = 0.0108389 Jy ! Total flux subtracted in 200 components = 0.0108389 Jy ! Clean residual min=-0.001556 max=0.001541 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0808788 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 = 0.00164421 Jy ! Component: 100 - total flux cleaned = 0.00307094 Jy ! Component: 150 - total flux cleaned = 0.00432807 Jy ! Component: 200 - total flux cleaned = 0.00545112 Jy ! Total flux subtracted in 200 components = 0.00545112 Jy ! Clean residual min=-0.001190 max=0.001193 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0863299 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 112 components and 0.0863299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=1.885 mas, bpa=-2.058 degrees ! Estimated noise=0.159233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123984 Jy ! Component: 100 - total flux cleaned = 0.00221114 Jy ! Component: 150 - total flux cleaned = 0.00311834 Jy ! Component: 200 - total flux cleaned = 0.00394073 Jy ! Total flux subtracted in 200 components = 0.00394073 Jy ! Clean residual min=-0.000868 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0902706 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.0902706 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=0.053361Jy sigma=1.136778 ! Fit after self-cal, rms=0.053330Jy sigma=1.136037 wmodel J0643+0724_X_map.mod ! Writing 140 model components to file: J0643+0724_X_map.mod wobs J0643+0724_X_uvs.fits ! Writing UV FITS file: J0643+0724_X_uvs.fits wwins J0643+0724_X_map.win ! wwins: Wrote 9 windows to J0643+0724_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 = -7.09431e-06 Jy ! Component: 100 - total flux cleaned = -3.39084e-05 Jy ! Component: 150 - total flux cleaned = -0.000111534 Jy ! Component: 200 - total flux cleaned = -0.000174006 Jy ! Component: 250 - total flux cleaned = -0.000259214 Jy ! Component: 300 - total flux cleaned = -0.000306813 Jy ! Component: 350 - total flux cleaned = -0.000306848 Jy ! Component: 400 - total flux cleaned = -0.000283966 Jy ! Component: 450 - total flux cleaned = -0.000261764 Jy ! Component: 500 - total flux cleaned = -0.000283947 Jy ! Component: 550 - total flux cleaned = -0.000262128 Jy ! Component: 600 - total flux cleaned = -0.000283531 Jy ! Component: 650 - total flux cleaned = -0.000293995 Jy ! Component: 700 - total flux cleaned = -0.000283813 Jy ! Component: 750 - total flux cleaned = -0.000314488 Jy ! Component: 800 - total flux cleaned = -0.000334579 Jy ! Component: 850 - total flux cleaned = -0.000354467 Jy ! Component: 900 - total flux cleaned = -0.000393669 Jy ! Component: 950 - total flux cleaned = -0.0003937 Jy ! Component: 1000 - total flux cleaned = -0.000422546 Jy ! Component: 1050 - total flux cleaned = -0.000451116 Jy ! Component: 1100 - total flux cleaned = -0.000479407 Jy ! Component: 1150 - total flux cleaned = -0.000498098 Jy ! Component: 1200 - total flux cleaned = -0.000488897 Jy ! Component: 1250 - total flux cleaned = -0.000552944 Jy ! Component: 1300 - total flux cleaned = -0.000616259 Jy ! Component: 1350 - total flux cleaned = -0.000616383 Jy ! Component: 1400 - total flux cleaned = -0.000634154 Jy ! Component: 1450 - total flux cleaned = -0.00068697 Jy ! Component: 1500 - total flux cleaned = -0.000704406 Jy ! Component: 1550 - total flux cleaned = -0.0007648 Jy ! Component: 1600 - total flux cleaned = -0.000807505 Jy ! Component: 1650 - total flux cleaned = -0.00080748 Jy ! Component: 1700 - total flux cleaned = -0.00085796 Jy ! Component: 1750 - total flux cleaned = -0.000874711 Jy ! Component: 1800 - total flux cleaned = -0.000924331 Jy ! Component: 1850 - total flux cleaned = -0.000973569 Jy ! Component: 1900 - total flux cleaned = -0.000957278 Jy ! Component: 1950 - total flux cleaned = -0.00102186 Jy ! Component: 2000 - total flux cleaned = -0.00107785 Jy ! Component: 2050 - total flux cleaned = -0.00108566 Jy ! Component: 2100 - total flux cleaned = -0.0011014 Jy ! Component: 2150 - total flux cleaned = -0.0010936 Jy ! Component: 2200 - total flux cleaned = -0.00114027 Jy ! Component: 2250 - total flux cleaned = -0.00116348 Jy ! Component: 2300 - total flux cleaned = -0.00118647 Jy ! Component: 2350 - total flux cleaned = -0.00120925 Jy ! Component: 2400 - total flux cleaned = -0.00124696 Jy ! Component: 2450 - total flux cleaned = -0.00128448 Jy ! Component: 2500 - total flux cleaned = -0.00128442 Jy ! Component: 2550 - total flux cleaned = -0.00129926 Jy ! Component: 2600 - total flux cleaned = -0.00132862 Jy ! Component: 2650 - total flux cleaned = -0.00135785 Jy ! Component: 2700 - total flux cleaned = -0.00137238 Jy ! Component: 2750 - total flux cleaned = -0.00142274 Jy ! Component: 2800 - total flux cleaned = -0.00143696 Jy ! Component: 2850 - total flux cleaned = -0.00142981 Jy ! Component: 2900 - total flux cleaned = -0.00141579 Jy ! Component: 2950 - total flux cleaned = -0.00145089 Jy ! Component: 3000 - total flux cleaned = -0.00146486 Jy ! Component: 3050 - total flux cleaned = -0.00149262 Jy ! Component: 3100 - total flux cleaned = -0.00150636 Jy ! Component: 3150 - total flux cleaned = -0.00149952 Jy ! Component: 3200 - total flux cleaned = -0.00153359 Jy ! Component: 3250 - total flux cleaned = -0.00152001 Jy ! Component: 3300 - total flux cleaned = -0.00153344 Jy ! Component: 3350 - total flux cleaned = -0.00156013 Jy ! Component: 3400 - total flux cleaned = -0.00155355 Jy ! Component: 3450 - total flux cleaned = -0.00157328 Jy ! Component: 3500 - total flux cleaned = -0.0015471 Jy ! Component: 3550 - total flux cleaned = -0.00159921 Jy ! Component: 3600 - total flux cleaned = -0.00159277 Jy ! Component: 3650 - total flux cleaned = -0.00161212 Jy ! Component: 3700 - total flux cleaned = -0.00160576 Jy ! Component: 3750 - total flux cleaned = -0.00163122 Jy ! Component: 3800 - total flux cleaned = -0.00162488 Jy ! Component: 3850 - total flux cleaned = -0.00164376 Jy ! Component: 3900 - total flux cleaned = -0.00166887 Jy ! Component: 3950 - total flux cleaned = -0.0016627 Jy ! Component: 4000 - total flux cleaned = -0.00170602 Jy ! Component: 4050 - total flux cleaned = -0.00173067 Jy ! Total flux subtracted in 4096 components = -0.00174293 Jy ! Clean residual min=-0.000409 max=0.000357 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0885277 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 446 components and 0.0885277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0643+0724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8184 x 1.885 at -2.058 degrees (North through East) ! Clean map min=-0.00059654 max=0.036073 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0643+0724_X_map.fits wmodel /vlbi/uf001/uva//J0643+0724_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J0643+0724_X_map.mod wobs /vlbi/uf001/uva//J0643+0724_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0643+0724_X_uvs.fits wwins /vlbi/uf001/uva//J0643+0724_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0643+0724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0360728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.875502 0.875502 1.751 3.50201 7.00402 14.008 28.0161 56.0321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.66 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0643+0724_X_dfm.log closed on Sun Jan 13 23:07:26 2019