! Started logfile: /vlbi/uf001/uva//J1329+3154_X_dfm.log on Mon Jan 14 02:25:42 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//J1329+3154_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1329+3154_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897884 visibilities/baseline/integration-bin. ! Found source: J1329+3154 ! ! 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 20364 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 J1329+3154_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.121900Jy sigma=21.844274 ! Fit after self-cal, rms=0.661971Jy sigma=13.660007 ! 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=0.7134 mas, bmaj=1.324 mas, bpa=-5.835 degrees ! Estimated noise=0.427145 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 = 0.254778 Jy ! Component: 100 - total flux cleaned = 0.348432 Jy ! Total flux subtracted in 100 components = 0.348432 Jy ! Clean residual min=-0.037888 max=0.136704 Jy/beam ! Clean residual mean=-0.000013 rms=0.010184 Jy/beam ! Combined flux in latest and established models = 0.348432 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.348432 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=0.308071Jy sigma=5.688342 ! Fit after self-cal, rms=0.306878Jy sigma=5.651849 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124307 Jy ! Component: 100 - total flux cleaned = 0.179215 Jy ! Total flux subtracted in 100 components = 0.179215 Jy ! Clean residual min=-0.030718 max=0.100433 Jy/beam ! Clean residual mean=-0.000014 rms=0.007693 Jy/beam ! Combined flux in latest and established models = 0.527647 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.527647 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=0.227983Jy sigma=4.237851 ! Fit after self-cal, rms=0.203409Jy sigma=3.709068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0773745 Jy ! Component: 100 - total flux cleaned = 0.113187 Jy ! Total flux subtracted in 100 components = 0.113187 Jy ! Clean residual min=-0.020154 max=0.050992 Jy/beam ! Clean residual mean=-0.000013 rms=0.005161 Jy/beam ! Combined flux in latest and established models = 0.640834 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.640834 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=0.157165Jy sigma=2.853631 ! Fit after self-cal, rms=0.150008Jy sigma=2.706939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361048 Jy ! Component: 100 - total flux cleaned = 0.0562525 Jy ! Total flux subtracted in 100 components = 0.0562525 Jy ! Clean residual min=-0.017669 max=0.036052 Jy/beam ! Clean residual mean=-0.000012 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 0.697087 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.697087 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=0.134102Jy sigma=2.423530 ! Fit after self-cal, rms=0.132599Jy sigma=2.394978 ! Inverting map ! Added new window around map position (1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278549 Jy ! Component: 100 - total flux cleaned = 0.0445177 Jy ! Total flux subtracted in 100 components = 0.0445177 Jy ! Clean residual min=-0.018472 max=0.027176 Jy/beam ! Clean residual mean=-0.000011 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 0.741605 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.741605 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=0.123641Jy sigma=2.246893 ! Fit after self-cal, rms=0.123400Jy sigma=2.242921 ! Inverting map ! Added new window around map position (0.4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234761 Jy ! Component: 100 - total flux cleaned = 0.0378765 Jy ! Total flux subtracted in 100 components = 0.0378765 Jy ! Clean residual min=-0.016983 max=0.024223 Jy/beam ! Clean residual mean=-0.000011 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 0.779481 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.779481 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=0.116627Jy sigma=2.127115 ! Fit after self-cal, rms=0.116125Jy sigma=2.119120 ! Inverting map ! Added new window around map position (-1.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228826 Jy ! Component: 100 - total flux cleaned = 0.0364466 Jy ! Total flux subtracted in 100 components = 0.0364466 Jy ! Clean residual min=-0.014823 max=0.019646 Jy/beam ! Clean residual mean=-0.000010 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 0.815928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.815928 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=0.108474Jy sigma=1.989338 ! Fit after self-cal, rms=0.108182Jy sigma=1.984149 ! 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=0.8922 mas, bmaj=1.597 mas, bpa=-5.255 degrees ! Estimated noise=0.278078 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231443 Jy ! Component: 100 - total flux cleaned = 0.0382399 Jy ! Component: 150 - total flux cleaned = 0.049087 Jy ! Component: 200 - total flux cleaned = 0.052986 Jy ! Total flux subtracted in 200 components = 0.052986 Jy ! Clean residual min=-0.013408 max=0.018561 Jy/beam ! Clean residual mean=-0.000022 rms=0.003543 Jy/beam ! Combined flux in latest and established models = 0.868914 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.868914 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=0.101178Jy sigma=1.858421 ! Fit after self-cal, rms=0.100872Jy sigma=1.852861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 1.597 at -5.255 degrees (North through East) ! Clean map min=-0.01254 max=0.32203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.10 KP 1.03 ! LA 1.03 MK 1.00 NL 1.00 OV 0.92 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.11 KP 1.04 ! LA 1.01 MK 1.01 NL 1.01 OV 0.92 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.07 KP 1.04 ! LA 1.02 MK 1.03 NL 1.00 OV 0.91 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.08 KP 1.04 ! LA 1.02 MK 0.97 NL 1.02 OV 0.91 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.08 KP 1.04 ! LA 1.02 MK 0.99 NL 1.01 OV 0.91 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.09 KP 1.04 ! LA 1.03 MK 1.01 NL 1.01 OV 0.92 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.07 KP 1.04 ! LA 1.02 MK 1.03 NL 1.00 OV 0.92 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.09 KP 1.05 ! LA 1.03 MK 1.02 NL 1.01 OV 0.90 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.10 KP 1.04 ! LA 1.02 MK 1.00 NL 0.99 OV 0.92 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.09 KP 1.03 ! LA 1.02 MK 1.02 NL 1.00 OV 0.91 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.09 KP 1.04 ! LA 1.01 MK 1.02 NL 1.00 OV 0.91 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.06 KP 1.05 ! LA 1.01 MK 1.01 NL 1.01 OV 0.92 ! PT 0.91 SC 0.91 ! ! ! Fit before self-cal, rms=0.100872Jy sigma=1.852861 ! Fit after self-cal, rms=0.093837Jy sigma=1.647141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=1.604 mas, bpa=-3.946 degrees ! Estimated noise=0.278013 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 = -0.00770626 Jy ! Component: 100 - total flux cleaned = -0.0115587 Jy ! Component: 150 - total flux cleaned = -0.0148189 Jy ! Component: 200 - total flux cleaned = -0.0172171 Jy ! Total flux subtracted in 200 components = -0.0172171 Jy ! Clean residual min=-0.012672 max=0.012840 Jy/beam ! Clean residual mean=0.000003 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.851697 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.851696 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=0.091763Jy sigma=1.610907 ! Fit after self-cal, rms=0.091769Jy sigma=1.609016 ! 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=0.091769Jy sigma=1.609016 ! Fit after self-cal, rms=0.119920Jy sigma=1.294219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=1.588 mas, bpa=-2.54 degrees ! Estimated noise=0.282707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00620497 Jy ! Component: 100 - total flux cleaned = -0.00927364 Jy ! Component: 150 - total flux cleaned = -0.0114911 Jy ! Component: 200 - total flux cleaned = -0.0126939 Jy ! Total flux subtracted in 200 components = -0.0126939 Jy ! Clean residual min=-0.006850 max=0.006186 Jy/beam ! Clean residual mean=-0.000004 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.839003 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.839003 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=0.118664Jy sigma=1.262627 ! Fit after self-cal, rms=0.119087Jy sigma=1.260563 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 = -0.00119869 Jy ! Component: 100 - total flux cleaned = -0.00148863 Jy ! Component: 150 - total flux cleaned = -0.00176386 Jy ! Component: 200 - total flux cleaned = -0.00202396 Jy ! Total flux subtracted in 200 components = -0.00202396 Jy ! Clean residual min=-0.006734 max=0.005754 Jy/beam ! Clean residual mean=-0.000004 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.836979 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.836979 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=0.118629Jy sigma=1.249720 ! Fit after self-cal, rms=0.118592Jy sigma=1.248979 ! 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=0.118592Jy sigma=1.248979 ! Fit after self-cal, rms=0.123130Jy sigma=1.241077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=1.585 mas, bpa=-2.369 degrees ! Estimated noise=0.283465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428094 Jy ! Component: 100 - total flux cleaned = -0.00634866 Jy ! Component: 150 - total flux cleaned = -0.00766592 Jy ! Component: 200 - total flux cleaned = -0.00832158 Jy ! Total flux subtracted in 200 components = -0.00832158 Jy ! Clean residual min=-0.005368 max=0.004981 Jy/beam ! Clean residual mean=-0.000003 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.828657 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.828657 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=0.122517Jy sigma=1.227436 ! Fit after self-cal, rms=0.122498Jy sigma=1.226681 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 = -0.000682736 Jy ! Component: 100 - total flux cleaned = -0.00114902 Jy ! Component: 150 - total flux cleaned = -0.00146915 Jy ! Component: 200 - total flux cleaned = -0.00176537 Jy ! Total flux subtracted in 200 components = -0.00176537 Jy ! Clean residual min=-0.005207 max=0.004617 Jy/beam ! Clean residual mean=-0.000004 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.826892 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.826892 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=0.122211Jy sigma=1.220609 ! Fit after self-cal, rms=0.122185Jy sigma=1.220137 ! 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=0.122185Jy sigma=1.220137 ! Fit after self-cal, rms=0.124584Jy sigma=1.216516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=2.618 mas, bpa=-5.049 degrees ! Estimated noise=0.387378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00335373 Jy ! Component: 100 - total flux cleaned = -0.00434825 Jy ! Component: 150 - total flux cleaned = -0.00473451 Jy ! Component: 200 - total flux cleaned = -0.00507342 Jy ! Total flux subtracted in 200 components = -0.00507342 Jy ! Clean residual min=-0.004332 max=0.005191 Jy/beam ! Clean residual mean=-0.000006 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.821818 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.821818 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=0.124330Jy sigma=1.212039 ! Fit after self-cal, rms=0.124300Jy sigma=1.211424 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 (-6.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333441 Jy ! Component: 100 - total flux cleaned = 0.00447531 Jy ! Component: 150 - total flux cleaned = 0.00501675 Jy ! Component: 200 - total flux cleaned = 0.00511059 Jy ! Total flux subtracted in 200 components = 0.00511059 Jy ! Clean residual min=-0.003605 max=0.003637 Jy/beam ! Clean residual mean=-0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.826929 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 0.826929 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=0.124085Jy sigma=1.204835 ! Fit after self-cal, rms=0.124082Jy sigma=1.204632 ! 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=0.8907 mas, bmaj=1.584 mas, bpa=-2.302 degrees ! Estimated noise=0.283951 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 1.584 at -2.302 degrees (North through East) ! Clean map min=-0.0038987 max=0.32172 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=0.7121 mas, bmaj=1.301 mas, bpa=-2.669 degrees ! Estimated noise=0.43771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303296 Jy ! Component: 100 - total flux cleaned = 0.450168 Jy ! Component: 150 - total flux cleaned = 0.533889 Jy ! Component: 200 - total flux cleaned = 0.58964 Jy ! Total flux subtracted in 200 components = 0.58964 Jy ! Clean residual min=-0.013125 max=0.030372 Jy/beam ! Clean residual mean=-0.000009 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.58964 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.58964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=1.584 mas, bpa=-2.302 degrees ! Estimated noise=0.283951 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 = 0.0616113 Jy ! Component: 100 - total flux cleaned = 0.0996119 Jy ! Component: 150 - total flux cleaned = 0.12634 Jy ! Component: 200 - total flux cleaned = 0.146228 Jy ! Total flux subtracted in 200 components = 0.146228 Jy ! Clean residual min=-0.005882 max=0.011545 Jy/beam ! Clean residual mean=-0.000019 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.735869 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 57 components and 0.735869 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154013 Jy ! Component: 100 - total flux cleaned = 0.0276387 Jy ! Component: 150 - total flux cleaned = 0.037494 Jy ! Component: 200 - total flux cleaned = 0.0455244 Jy ! Total flux subtracted in 200 components = 0.0455244 Jy ! Clean residual min=-0.004106 max=0.006358 Jy/beam ! Clean residual mean=-0.000010 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.781393 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 91 components and 0.781393 Jy ! Inverting map ! Added new window around map position (-2.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699101 Jy ! Component: 100 - total flux cleaned = 0.0126113 Jy ! Component: 150 - total flux cleaned = 0.0173516 Jy ! Component: 200 - total flux cleaned = 0.0214606 Jy ! Total flux subtracted in 200 components = 0.0214606 Jy ! Clean residual min=-0.003755 max=0.003683 Jy/beam ! Clean residual mean=-0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.802854 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 116 components and 0.802854 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=2.139 mas, bmaj=2.618 mas, bpa=-5.049 degrees ! Estimated noise=0.387378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651273 Jy ! Component: 100 - total flux cleaned = 0.0110762 Jy ! Component: 150 - total flux cleaned = 0.0137271 Jy ! Component: 200 - total flux cleaned = 0.0153573 Jy ! Total flux subtracted in 200 components = 0.0153573 Jy ! Clean residual min=-0.003391 max=0.003901 Jy/beam ! Clean residual mean=-0.000008 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.818211 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 = 0.000881213 Jy ! Component: 100 - total flux cleaned = 0.0018646 Jy ! Component: 150 - total flux cleaned = 0.00267147 Jy ! Component: 200 - total flux cleaned = 0.0033267 Jy ! Total flux subtracted in 200 components = 0.0033267 Jy ! Clean residual min=-0.003080 max=0.003394 Jy/beam ! Clean residual mean=-0.000006 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.821538 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 182 components and 0.821538 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=1.584 mas, bpa=-2.302 degrees ! Estimated noise=0.283951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286325 Jy ! Component: 100 - total flux cleaned = -0.000467593 Jy ! Component: 150 - total flux cleaned = -0.000379603 Jy ! Component: 200 - total flux cleaned = -0.000381169 Jy ! Total flux subtracted in 200 components = -0.000381169 Jy ! Clean residual min=-0.002985 max=0.002904 Jy/beam ! Clean residual mean=-0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.821157 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 213 components and 0.821157 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=0.123384Jy sigma=1.189531 ! Fit after self-cal, rms=0.123217Jy sigma=1.186313 wmodel J1329+3154_X_map.mod ! Writing 213 model components to file: J1329+3154_X_map.mod wobs J1329+3154_X_uvs.fits ! Writing UV FITS file: J1329+3154_X_uvs.fits wwins J1329+3154_X_map.win ! wwins: Wrote 8 windows to J1329+3154_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023625 Jy ! Component: 100 - total flux cleaned = -0.0001858 Jy ! Component: 150 - total flux cleaned = -0.000233827 Jy ! Component: 200 - total flux cleaned = -0.000465864 Jy ! Component: 250 - total flux cleaned = -0.000688289 Jy ! Component: 300 - total flux cleaned = -0.000774032 Jy ! Component: 350 - total flux cleaned = -0.000983991 Jy ! Component: 400 - total flux cleaned = -0.00118789 Jy ! Component: 450 - total flux cleaned = -0.00130742 Jy ! Component: 500 - total flux cleaned = -0.00142459 Jy ! Component: 550 - total flux cleaned = -0.00153926 Jy ! Component: 600 - total flux cleaned = -0.00165131 Jy ! Component: 650 - total flux cleaned = -0.00172463 Jy ! Component: 700 - total flux cleaned = -0.00176127 Jy ! Component: 750 - total flux cleaned = -0.00197378 Jy ! Component: 800 - total flux cleaned = -0.00197403 Jy ! Component: 850 - total flux cleaned = -0.00211069 Jy ! Component: 900 - total flux cleaned = -0.00217847 Jy ! Component: 950 - total flux cleaned = -0.00224424 Jy ! Component: 1000 - total flux cleaned = -0.00221193 Jy ! Component: 1050 - total flux cleaned = -0.00234069 Jy ! Component: 1100 - total flux cleaned = -0.00243612 Jy ! Component: 1150 - total flux cleaned = -0.00252955 Jy ! Component: 1200 - total flux cleaned = -0.00256016 Jy ! Component: 1250 - total flux cleaned = -0.00262165 Jy ! Component: 1300 - total flux cleaned = -0.00274167 Jy ! Component: 1350 - total flux cleaned = -0.00274184 Jy ! Component: 1400 - total flux cleaned = -0.00291663 Jy ! Component: 1450 - total flux cleaned = -0.00291619 Jy ! Component: 1500 - total flux cleaned = -0.00297301 Jy ! Component: 1550 - total flux cleaned = -0.00314097 Jy ! Component: 1600 - total flux cleaned = -0.00308582 Jy ! Component: 1650 - total flux cleaned = -0.00325018 Jy ! Component: 1700 - total flux cleaned = -0.00327677 Jy ! Component: 1750 - total flux cleaned = -0.00335675 Jy ! Component: 1800 - total flux cleaned = -0.00333012 Jy ! Component: 1850 - total flux cleaned = -0.00340896 Jy ! Component: 1900 - total flux cleaned = -0.00346046 Jy ! Component: 1950 - total flux cleaned = -0.00338394 Jy ! Component: 2000 - total flux cleaned = -0.00340936 Jy ! Component: 2050 - total flux cleaned = -0.00340937 Jy ! Component: 2100 - total flux cleaned = -0.00338451 Jy ! Component: 2150 - total flux cleaned = -0.00335982 Jy ! Component: 2200 - total flux cleaned = -0.00335956 Jy ! Component: 2250 - total flux cleaned = -0.00326307 Jy ! Component: 2300 - total flux cleaned = -0.00326307 Jy ! Component: 2350 - total flux cleaned = -0.0032394 Jy ! Component: 2400 - total flux cleaned = -0.00319284 Jy ! Component: 2450 - total flux cleaned = -0.00312306 Jy ! Component: 2500 - total flux cleaned = -0.00314611 Jy ! Component: 2550 - total flux cleaned = -0.00314606 Jy ! Component: 2600 - total flux cleaned = -0.0031238 Jy ! Component: 2650 - total flux cleaned = -0.00319102 Jy ! Component: 2700 - total flux cleaned = -0.00321299 Jy ! Component: 2750 - total flux cleaned = -0.00319087 Jy ! Component: 2800 - total flux cleaned = -0.00312558 Jy ! Component: 2850 - total flux cleaned = -0.00319033 Jy ! Component: 2900 - total flux cleaned = -0.00316883 Jy ! Component: 2950 - total flux cleaned = -0.00314794 Jy ! Component: 3000 - total flux cleaned = -0.00310601 Jy ! Component: 3050 - total flux cleaned = -0.00302251 Jy ! Component: 3100 - total flux cleaned = -0.00308478 Jy ! Component: 3150 - total flux cleaned = -0.00308473 Jy ! Component: 3200 - total flux cleaned = -0.00306411 Jy ! Component: 3250 - total flux cleaned = -0.00298351 Jy ! Component: 3300 - total flux cleaned = -0.00294317 Jy ! Component: 3350 - total flux cleaned = -0.00296314 Jy ! Component: 3400 - total flux cleaned = -0.00290398 Jy ! Component: 3450 - total flux cleaned = -0.00284518 Jy ! Component: 3500 - total flux cleaned = -0.00282587 Jy ! Component: 3550 - total flux cleaned = -0.00292223 Jy ! Component: 3600 - total flux cleaned = -0.00290325 Jy ! Component: 3650 - total flux cleaned = -0.00296038 Jy ! Component: 3700 - total flux cleaned = -0.00296048 Jy ! Component: 3750 - total flux cleaned = -0.00290439 Jy ! Component: 3800 - total flux cleaned = -0.00303432 Jy ! Component: 3850 - total flux cleaned = -0.00299763 Jy ! Component: 3900 - total flux cleaned = -0.00308935 Jy ! Component: 3950 - total flux cleaned = -0.00305293 Jy ! Component: 4000 - total flux cleaned = -0.00305291 Jy ! Component: 4050 - total flux cleaned = -0.00312459 Jy ! Total flux subtracted in 4096 components = -0.00316015 Jy ! Clean residual min=-0.000974 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.817997 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 545 components and 0.817996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1329+3154_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 1.584 at -2.302 degrees (North through East) ! Clean map min=-0.0022793 max=0.32784 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1329+3154_X_map.fits wmodel /vlbi/uf001/uva//J1329+3154_X_map.mod ! Writing 545 model components to file: /vlbi/uf001/uva//J1329+3154_X_map.mod wobs /vlbi/uf001/uva//J1329+3154_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1329+3154_X_uvs.fits wwins /vlbi/uf001/uva//J1329+3154_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1329+3154_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.327837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000311121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284703 0.284703 0.569406 1.13881 2.27762 4.55525 9.1105 18.221 36.442 72.884 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.327 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1053.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1329+3154_X_dfm.log closed on Mon Jan 14 02:25:49 2019