! Started logfile: /vlbi/uf001/uva//J0911+3349_X_dfm.log on Mon Jan 14 00:18:59 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//J0911+3349_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0911+3349_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998538 visibilities/baseline/integration-bin. ! Found source: J0911+3349 ! ! 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 24588 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 J0911+3349_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002337Jy sigma=25.339262 ! Fit after self-cal, rms=0.962757Jy sigma=24.339727 ! 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=0.7326 mas, bmaj=1.199 mas, bpa=3.976 degrees ! Estimated noise=0.371083 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 = 0.0286551 Jy ! Component: 100 - total flux cleaned = 0.0358807 Jy ! Total flux subtracted in 100 components = 0.0358807 Jy ! Clean residual min=-0.003267 max=0.006248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0358807 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0358807 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=0.060300Jy sigma=1.452944 ! Fit after self-cal, rms=0.058531Jy sigma=1.409313 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730452 Jy ! Component: 100 - total flux cleaned = 0.0116036 Jy ! Total flux subtracted in 100 components = 0.0116036 Jy ! Clean residual min=-0.002869 max=0.005050 Jy/beam ! Clean residual mean=-0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0474843 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0474843 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=0.057250Jy sigma=1.373264 ! Fit after self-cal, rms=0.057121Jy sigma=1.370131 ! Inverting map ! Added new window around map position (1.2, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522112 Jy ! Component: 100 - total flux cleaned = 0.00870068 Jy ! Total flux subtracted in 100 components = 0.00870068 Jy ! Clean residual min=-0.002545 max=0.003009 Jy/beam ! Clean residual mean=-0.000004 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.056185 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.056185 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=0.056378Jy sigma=1.348146 ! Fit after self-cal, rms=0.056264Jy sigma=1.345555 ! 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=0.9328 mas, bmaj=1.54 mas, bpa=5.577 degrees ! Estimated noise=0.182785 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 = 0.00607811 Jy ! Component: 100 - total flux cleaned = 0.0101143 Jy ! Component: 150 - total flux cleaned = 0.0131974 Jy ! Component: 200 - total flux cleaned = 0.0156257 Jy ! Total flux subtracted in 200 components = 0.0156257 Jy ! Clean residual min=-0.003165 max=0.003743 Jy/beam ! Clean residual mean=-0.000007 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0718106 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.0718107 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=0.055502Jy sigma=1.322241 ! Fit after self-cal, rms=0.055351Jy sigma=1.318273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9328 x 1.54 at 5.577 degrees (North through East) ! Clean map min=-0.0025731 max=0.040255 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.05 KP 1.00 LA 0.91 ! MK 0.98 NL 1.24 OV 0.88 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.94 KP 1.07 LA 0.89 ! MK 1.06 NL 1.14 OV 0.88 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.94 KP 0.94 LA 0.89 ! MK 1.01 NL 1.18 OV 0.87 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.97 KP 1.04 LA 0.93 ! MK 1.02 NL 1.17 OV 0.86 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 1.07 LA 0.92 ! MK 0.96 NL 1.18 OV 0.88 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 HN 1.03 KP 0.98 LA 0.94 ! MK 0.97 NL 1.11 OV 0.86 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 0.95 LA 0.91 ! MK 1.01 NL 1.13 OV 0.95 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.92 KP 1.01 LA 0.92 ! MK 0.96 NL 1.16 OV 0.91 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.01 LA 0.98 ! MK 1.05 NL 1.19 OV 0.91 PT 0.95 ! SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.01 LA 0.98 ! MK 0.95 NL 1.15 OV 0.88 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.01 LA 0.95 ! MK 1.05 NL 1.30 OV 0.88 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 0.94 LA 0.91 ! MK 1.04 NL 1.11 OV 0.88 PT 0.84 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.055351Jy sigma=1.318273 ! Fit after self-cal, rms=0.053242Jy sigma=1.308871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=1.546 mas, bpa=6.521 degrees ! Estimated noise=0.177307 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 (2.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393492 Jy ! Component: 100 - total flux cleaned = 0.00626539 Jy ! Component: 150 - total flux cleaned = 0.00750019 Jy ! Component: 200 - total flux cleaned = 0.00838762 Jy ! Total flux subtracted in 200 components = 0.00838762 Jy ! Clean residual min=-0.001892 max=0.002129 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0801983 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.0801983 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=0.052942Jy sigma=1.298915 ! Fit after self-cal, rms=0.052946Jy sigma=1.296342 ! 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=0.052946Jy sigma=1.296342 ! Fit after self-cal, rms=0.054350Jy sigma=1.285848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=1.566 mas, bpa=6.532 degrees ! Estimated noise=0.177416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146252 Jy ! Component: 100 - total flux cleaned = 0.00224039 Jy ! Component: 150 - total flux cleaned = 0.00283937 Jy ! Component: 200 - total flux cleaned = 0.00336499 Jy ! Total flux subtracted in 200 components = 0.00336499 Jy ! Clean residual min=-0.001412 max=0.001501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0835633 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0835633 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=0.054297Jy sigma=1.283726 ! Fit after self-cal, rms=0.054403Jy sigma=1.282492 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 (10.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127362 Jy ! Component: 100 - total flux cleaned = 0.00178029 Jy ! Component: 150 - total flux cleaned = 0.00208654 Jy ! Component: 200 - total flux cleaned = 0.00240029 Jy ! Total flux subtracted in 200 components = 0.00240029 Jy ! Clean residual min=-0.001225 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0859636 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.0859636 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=0.054365Jy sigma=1.281117 ! Fit after self-cal, rms=0.054349Jy sigma=1.280795 ! Inverting map ! Added new window around map position (-46.8, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144843 Jy ! Component: 100 - total flux cleaned = 0.0022412 Jy ! Component: 150 - total flux cleaned = 0.00262382 Jy ! Component: 200 - total flux cleaned = 0.00288577 Jy ! Total flux subtracted in 200 components = 0.00288577 Jy ! Clean residual min=-0.001126 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0888493 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.0888493 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=0.054302Jy sigma=1.279453 ! Fit after self-cal, rms=0.054297Jy sigma=1.279260 ! 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=0.054297Jy sigma=1.279260 ! Fit after self-cal, rms=0.054372Jy sigma=1.278512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=1.57 mas, bpa=6.116 degrees ! Estimated noise=0.176394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716324 Jy ! Component: 100 - total flux cleaned = 0.00117285 Jy ! Component: 150 - total flux cleaned = 0.00159029 Jy ! Component: 200 - total flux cleaned = 0.00181794 Jy ! Total flux subtracted in 200 components = 0.00181794 Jy ! Clean residual min=-0.001090 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0906673 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.0906673 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=0.054351Jy sigma=1.277878 ! Fit after self-cal, rms=0.054370Jy sigma=1.277730 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 = 0.000354128 Jy ! Component: 100 - total flux cleaned = 0.000656886 Jy ! Component: 150 - total flux cleaned = 0.000802095 Jy ! Component: 200 - total flux cleaned = 0.000919211 Jy ! Total flux subtracted in 200 components = 0.000919211 Jy ! Clean residual min=-0.001038 max=0.001031 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0915865 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 154 components and 0.0915865 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=0.054357Jy sigma=1.277387 ! Fit after self-cal, rms=0.054355Jy sigma=1.277269 ! 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=0.054355Jy sigma=1.277269 ! Fit after self-cal, rms=0.054090Jy sigma=1.277133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=2.662 mas, bpa=3.205 degrees ! Estimated noise=0.222777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726939 Jy ! Component: 100 - total flux cleaned = 0.00117826 Jy ! Component: 150 - total flux cleaned = 0.00147484 Jy ! Component: 200 - total flux cleaned = 0.00159748 Jy ! Total flux subtracted in 200 components = 0.00159748 Jy ! Clean residual min=-0.001192 max=0.001315 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.093184 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 174 components and 0.093184 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=0.054084Jy sigma=1.276837 ! Fit after self-cal, rms=0.054081Jy sigma=1.276728 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 = 0.000243674 Jy ! Component: 100 - total flux cleaned = 0.000461512 Jy ! Component: 150 - total flux cleaned = 0.00058517 Jy ! Component: 200 - total flux cleaned = 0.000653972 Jy ! Total flux subtracted in 200 components = 0.000653972 Jy ! Clean residual min=-0.001195 max=0.001298 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.093838 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 0.093838 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=0.054079Jy sigma=1.276628 ! Fit after self-cal, rms=0.054075Jy sigma=1.276550 ! 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=0.9232 mas, bmaj=1.571 mas, bpa=6 degrees ! Estimated noise=0.175673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9232 x 1.571 at 6 degrees (North through East) ! Clean map min=-0.00087037 max=0.038451 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=0.7243 mas, bmaj=1.213 mas, bpa=4.663 degrees ! Estimated noise=0.358538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293743 Jy ! Component: 100 - total flux cleaned = 0.040004 Jy ! Component: 150 - total flux cleaned = 0.0469393 Jy ! Component: 200 - total flux cleaned = 0.0520489 Jy ! Total flux subtracted in 200 components = 0.0520489 Jy ! Clean residual min=-0.002619 max=0.003115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0520489 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0520489 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9232 mas, bmaj=1.571 mas, bpa=6 degrees ! Estimated noise=0.175673 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 = 0.00733172 Jy ! Component: 100 - total flux cleaned = 0.012489 Jy ! Component: 150 - total flux cleaned = 0.0165298 Jy ! Component: 200 - total flux cleaned = 0.0198567 Jy ! Total flux subtracted in 200 components = 0.0198567 Jy ! Clean residual min=-0.002076 max=0.002284 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0719056 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 0.0719056 Jy ! Inverting map ! Added new window around map position (4.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285312 Jy ! Component: 100 - total flux cleaned = 0.00527742 Jy ! Component: 150 - total flux cleaned = 0.00737381 Jy ! Component: 200 - total flux cleaned = 0.0092121 Jy ! Total flux subtracted in 200 components = 0.0092121 Jy ! Clean residual min=-0.001559 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0811177 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.0811177 Jy ! Inverting map ! Added new window around map position (3.4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177909 Jy ! Component: 100 - total flux cleaned = 0.00327266 Jy ! Component: 150 - total flux cleaned = 0.00459931 Jy ! Component: 200 - total flux cleaned = 0.00578167 Jy ! Total flux subtracted in 200 components = 0.00578167 Jy ! Clean residual min=-0.001333 max=0.001292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0868994 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 0.0868994 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=1.983 mas, bmaj=2.662 mas, bpa=3.205 degrees ! Estimated noise=0.222777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197133 Jy ! Component: 100 - total flux cleaned = 0.00337678 Jy ! Component: 150 - total flux cleaned = 0.00450338 Jy ! Component: 200 - total flux cleaned = 0.00543255 Jy ! Total flux subtracted in 200 components = 0.00543255 Jy ! Clean residual min=-0.001386 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0923319 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 = 0.000625773 Jy ! Component: 100 - total flux cleaned = 0.000954887 Jy ! Component: 150 - total flux cleaned = 0.00117969 Jy ! Component: 200 - total flux cleaned = 0.00138646 Jy ! Total flux subtracted in 200 components = 0.00138646 Jy ! Clean residual min=-0.001286 max=0.001284 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0937184 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 178 components and 0.0937184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9232 mas, bmaj=1.571 mas, bpa=6 degrees ! Estimated noise=0.175673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322316 Jy ! Component: 100 - total flux cleaned = 0.000608986 Jy ! Component: 150 - total flux cleaned = 0.000823308 Jy ! Component: 200 - total flux cleaned = 0.000933124 Jy ! Total flux subtracted in 200 components = 0.000933124 Jy ! Clean residual min=-0.000978 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0946515 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.0946515 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=0.054075Jy sigma=1.276609 ! Fit after self-cal, rms=0.054041Jy sigma=1.276052 wmodel J0911+3349_X_map.mod ! Writing 198 model components to file: J0911+3349_X_map.mod wobs J0911+3349_X_uvs.fits ! Writing UV FITS file: J0911+3349_X_uvs.fits wwins J0911+3349_X_map.win ! wwins: Wrote 8 windows to J0911+3349_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 = 8.70869e-05 Jy ! Component: 100 - total flux cleaned = 0.000152582 Jy ! Component: 150 - total flux cleaned = 0.000152446 Jy ! Component: 200 - total flux cleaned = 9.13405e-05 Jy ! Component: 250 - total flux cleaned = 0.000105913 Jy ! Component: 300 - total flux cleaned = 7.66756e-05 Jy ! Component: 350 - total flux cleaned = 2.01609e-05 Jy ! Component: 400 - total flux cleaned = 6.35195e-06 Jy ! Component: 450 - total flux cleaned = -2.05153e-05 Jy ! Component: 500 - total flux cleaned = -7.05606e-06 Jy ! Component: 550 - total flux cleaned = -5.89398e-05 Jy ! Component: 600 - total flux cleaned = -8.42748e-05 Jy ! Component: 650 - total flux cleaned = -9.68561e-05 Jy ! Component: 700 - total flux cleaned = -0.000146369 Jy ! Component: 750 - total flux cleaned = -0.000109711 Jy ! Component: 800 - total flux cleaned = -0.000194176 Jy ! Component: 850 - total flux cleaned = -0.000206009 Jy ! Component: 900 - total flux cleaned = -0.000205953 Jy ! Component: 950 - total flux cleaned = -0.000287499 Jy ! Component: 1000 - total flux cleaned = -0.000333195 Jy ! Component: 1050 - total flux cleaned = -0.000401356 Jy ! Component: 1100 - total flux cleaned = -0.000423653 Jy ! Component: 1150 - total flux cleaned = -0.00046804 Jy ! Component: 1200 - total flux cleaned = -0.000468142 Jy ! Component: 1250 - total flux cleaned = -0.00052241 Jy ! Component: 1300 - total flux cleaned = -0.000533047 Jy ! Component: 1350 - total flux cleaned = -0.000522338 Jy ! Component: 1400 - total flux cleaned = -0.000522408 Jy ! Component: 1450 - total flux cleaned = -0.000553754 Jy ! Component: 1500 - total flux cleaned = -0.000574265 Jy ! Component: 1550 - total flux cleaned = -0.000635669 Jy ! Component: 1600 - total flux cleaned = -0.000625669 Jy ! Component: 1650 - total flux cleaned = -0.00066568 Jy ! Component: 1700 - total flux cleaned = -0.000695454 Jy ! Component: 1750 - total flux cleaned = -0.000685479 Jy ! Component: 1800 - total flux cleaned = -0.000695307 Jy ! Component: 1850 - total flux cleaned = -0.000714685 Jy ! Component: 1900 - total flux cleaned = -0.000743533 Jy ! Component: 1950 - total flux cleaned = -0.000772148 Jy ! Component: 2000 - total flux cleaned = -0.00075313 Jy ! Component: 2050 - total flux cleaned = -0.000781299 Jy ! Component: 2100 - total flux cleaned = -0.000762726 Jy ! Component: 2150 - total flux cleaned = -0.000818015 Jy ! Component: 2200 - total flux cleaned = -0.000808681 Jy ! Component: 2250 - total flux cleaned = -0.000781351 Jy ! Component: 2300 - total flux cleaned = -0.000790402 Jy ! Component: 2350 - total flux cleaned = -0.00082631 Jy ! Component: 2400 - total flux cleaned = -0.000835195 Jy ! Component: 2450 - total flux cleaned = -0.000861622 Jy ! Component: 2500 - total flux cleaned = -0.000914186 Jy ! Component: 2550 - total flux cleaned = -0.000896696 Jy ! Component: 2600 - total flux cleaned = -0.000957144 Jy ! Component: 2650 - total flux cleaned = -0.000974339 Jy ! Component: 2700 - total flux cleaned = -0.000965855 Jy ! Component: 2750 - total flux cleaned = -0.00100818 Jy ! Component: 2800 - total flux cleaned = -0.00104186 Jy ! Component: 2850 - total flux cleaned = -0.00105014 Jy ! Component: 2900 - total flux cleaned = -0.0010833 Jy ! Component: 2950 - total flux cleaned = -0.00107508 Jy ! Component: 3000 - total flux cleaned = -0.00112434 Jy ! Component: 3050 - total flux cleaned = -0.00114063 Jy ! Component: 3100 - total flux cleaned = -0.00114072 Jy ! Component: 3150 - total flux cleaned = -0.00116491 Jy ! Component: 3200 - total flux cleaned = -0.00119701 Jy ! Component: 3250 - total flux cleaned = -0.00121293 Jy ! Component: 3300 - total flux cleaned = -0.00122081 Jy ! Component: 3350 - total flux cleaned = -0.00124456 Jy ! Component: 3400 - total flux cleaned = -0.00127605 Jy ! Component: 3450 - total flux cleaned = -0.00130728 Jy ! Component: 3500 - total flux cleaned = -0.00136172 Jy ! Component: 3550 - total flux cleaned = -0.00138475 Jy ! Component: 3600 - total flux cleaned = -0.00140775 Jy ! Component: 3650 - total flux cleaned = -0.00140007 Jy ! Component: 3700 - total flux cleaned = -0.00143817 Jy ! Component: 3750 - total flux cleaned = -0.00146849 Jy ! Component: 3800 - total flux cleaned = -0.00146101 Jy ! Component: 3850 - total flux cleaned = -0.00149101 Jy ! Component: 3900 - total flux cleaned = -0.00155817 Jy ! Component: 3950 - total flux cleaned = -0.00155815 Jy ! Component: 4000 - total flux cleaned = -0.0015877 Jy ! Component: 4050 - total flux cleaned = -0.00159504 Jy ! Total flux subtracted in 4096 components = -0.00160969 Jy ! Clean residual min=-0.000420 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0930418 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 524 components and 0.0930418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0911+3349_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9232 x 1.571 at 6 degrees (North through East) ! Clean map min=-0.00078324 max=0.03797 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0911+3349_X_map.fits wmodel /vlbi/uf001/uva//J0911+3349_X_map.mod ! Writing 524 model components to file: /vlbi/uf001/uva//J0911+3349_X_map.mod wobs /vlbi/uf001/uva//J0911+3349_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0911+3349_X_uvs.fits wwins /vlbi/uf001/uva//J0911+3349_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0911+3349_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125093 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.988355 0.988355 1.97671 3.95342 7.90684 15.8137 31.6274 63.2547 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 303.534 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0911+3349_X_dfm.log closed on Mon Jan 14 00:19:05 2019