! Started logfile: /vlbi/uf001/uva//J0319+6949_X_dfm.log on Sun Jan 13 21:45:14 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//J0319+6949_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0319+6949_X_uva.fits ! AN table 1: 119 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930532 visibilities/baseline/integration-bin. ! Found source: J0319+6949 ! ! 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 59796 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 J0319+6949_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012844Jy sigma=22.970448 ! Fit after self-cal, rms=0.867381Jy sigma=19.676117 ! 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=0.7815 mas, bmaj=0.8432 mas, bpa=19.3 degrees ! Estimated noise=0.309434 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 = 0.0929905 Jy ! Component: 100 - total flux cleaned = 0.126215 Jy ! Total flux subtracted in 100 components = 0.126215 Jy ! Clean residual min=-0.004657 max=0.014982 Jy/beam ! Clean residual mean=-0.000005 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.126215 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.126215 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=0.066918Jy sigma=1.433275 ! Fit after self-cal, rms=0.066746Jy sigma=1.429045 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173486 Jy ! Component: 100 - total flux cleaned = 0.0263501 Jy ! Total flux subtracted in 100 components = 0.0263501 Jy ! Clean residual min=-0.003540 max=0.004453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.152565 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.152565 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=0.060325Jy sigma=1.278345 ! Fit after self-cal, rms=0.060273Jy sigma=1.277072 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055916 Jy ! Component: 100 - total flux cleaned = 0.00879132 Jy ! Total flux subtracted in 100 components = 0.00879132 Jy ! Clean residual min=-0.003365 max=0.004161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.161356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.161356 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=0.059394Jy sigma=1.257914 ! Fit after self-cal, rms=0.059386Jy sigma=1.257709 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406732 Jy ! Component: 100 - total flux cleaned = 0.00661265 Jy ! Total flux subtracted in 100 components = 0.00661265 Jy ! Clean residual min=-0.003174 max=0.003750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.167969 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.167969 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=0.059032Jy sigma=1.248889 ! Fit after self-cal, rms=0.059002Jy sigma=1.248291 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.118 mas, bpa=24.75 degrees ! Estimated noise=0.131206 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 = 0.00332998 Jy ! Component: 100 - total flux cleaned = 0.00541903 Jy ! Component: 150 - total flux cleaned = 0.00680364 Jy ! Component: 200 - total flux cleaned = 0.00776683 Jy ! Total flux subtracted in 200 components = 0.00776683 Jy ! Clean residual min=-0.003563 max=0.003688 Jy/beam ! Clean residual mean=0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.175736 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.175736 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=0.058782Jy sigma=1.243612 ! Fit after self-cal, rms=0.058766Jy sigma=1.243313 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.118 at 24.75 degrees (North through East) ! Clean map min=-0.0033716 max=0.12888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.98 KP 0.99 ! LA 1.01 MK 1.04 NL 1.13 OV 0.93 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.97 KP 0.97 ! LA 1.01 MK 1.05 NL 1.14 OV 0.92 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.98 KP 1.00 ! LA 0.99 MK 1.03 NL 1.12 OV 0.92 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 1.00 NL 1.12 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KP 1.00 ! LA 1.00 MK 1.02 NL 1.14 OV 0.93 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.95 KP 1.01 ! LA 1.01 MK 1.01 NL 1.13 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.13 OV 0.93 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00 MK 1.03 NL 1.13 OV 0.92 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 0.98 ! LA 1.00 MK 1.01 NL 1.12 OV 0.93 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.00 ! LA 1.00 MK 1.01 NL 1.11 OV 0.91 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 0.99 ! LA 0.99 MK 0.99 NL 1.13 OV 0.89 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 0.99 ! LA 0.99 MK 1.02 NL 1.10 OV 0.93 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.058766Jy sigma=1.243313 ! Fit after self-cal, rms=0.055684Jy sigma=1.201379 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.12 mas, bpa=24 degrees ! Estimated noise=0.130697 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 = -0.00305301 Jy ! Component: 100 - total flux cleaned = -0.00396174 Jy ! Component: 150 - total flux cleaned = -0.00417896 Jy ! Component: 200 - total flux cleaned = -0.00426766 Jy ! Total flux subtracted in 200 components = -0.00426766 Jy ! Clean residual min=-0.001347 max=0.001412 Jy/beam ! Clean residual mean=0.000007 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.171468 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.171468 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=0.055525Jy sigma=1.198012 ! Fit after self-cal, rms=0.055516Jy sigma=1.197278 ! 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=0.055516Jy sigma=1.197278 ! Fit after self-cal, rms=0.055910Jy sigma=1.188278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.119 mas, bpa=28.5 degrees ! Estimated noise=0.130403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00092326 Jy ! Component: 100 - total flux cleaned = -0.00109483 Jy ! Component: 150 - total flux cleaned = -0.00119715 Jy ! Component: 200 - total flux cleaned = -0.00122114 Jy ! Total flux subtracted in 200 components = -0.00122114 Jy ! Clean residual min=-0.000728 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.170247 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.170247 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=0.055886Jy sigma=1.187758 ! Fit after self-cal, rms=0.055911Jy sigma=1.187618 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 (-1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816231 Jy ! Component: 100 - total flux cleaned = 0.000783631 Jy ! Component: 150 - total flux cleaned = 0.00070919 Jy ! Component: 200 - total flux cleaned = 0.000682341 Jy ! Total flux subtracted in 200 components = 0.000682341 Jy ! Clean residual min=-0.000698 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.170929 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.170929 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=0.055893Jy sigma=1.187202 ! Fit after self-cal, rms=0.055890Jy sigma=1.187130 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323899 Jy ! Component: 100 - total flux cleaned = 0.00030477 Jy ! Component: 150 - total flux cleaned = 0.000254897 Jy ! Component: 200 - total flux cleaned = 0.000240721 Jy ! Total flux subtracted in 200 components = 0.000240721 Jy ! Clean residual min=-0.000686 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.17117 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.17117 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=0.055874Jy sigma=1.186837 ! Fit after self-cal, rms=0.055874Jy sigma=1.186815 ! Inverting map ! Added new window around map position (-25.6, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432555 Jy ! Component: 100 - total flux cleaned = 0.000449953 Jy ! Component: 150 - total flux cleaned = 0.000434208 Jy ! Component: 200 - total flux cleaned = 0.00042033 Jy ! Total flux subtracted in 200 components = 0.00042033 Jy ! Clean residual min=-0.000679 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.17159 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.17159 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=0.055863Jy sigma=1.186584 ! Fit after self-cal, rms=0.055862Jy sigma=1.186572 ! 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=0.055862Jy sigma=1.186572 ! Fit after self-cal, rms=0.055866Jy sigma=1.186346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.118 mas, bpa=28.33 degrees ! Estimated noise=0.130357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157895 Jy ! Component: 100 - total flux cleaned = 0.000157706 Jy ! Component: 150 - total flux cleaned = 0.000172566 Jy ! Component: 200 - total flux cleaned = 0.000160361 Jy ! Total flux subtracted in 200 components = 0.000160361 Jy ! Clean residual min=-0.000621 max=0.000621 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.171751 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.171751 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=0.055856Jy sigma=1.186131 ! Fit after self-cal, rms=0.055856Jy sigma=1.186123 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.79762e-05 Jy ! Component: 100 - total flux cleaned = -6.8846e-05 Jy ! Component: 150 - total flux cleaned = -6.93075e-05 Jy ! Component: 200 - total flux cleaned = -7.89592e-05 Jy ! Total flux subtracted in 200 components = -7.89592e-05 Jy ! Clean residual min=-0.000616 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.171672 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.171672 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=0.055852Jy sigma=1.186047 ! Fit after self-cal, rms=0.055852Jy sigma=1.186047 ! 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=0.055852Jy sigma=1.186047 ! Fit after self-cal, rms=0.055847Jy sigma=1.185995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=2.477 mas, bpa=52.28 degrees ! Estimated noise=0.172627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123313 Jy ! Component: 100 - total flux cleaned = -7.60834e-05 Jy ! Component: 150 - total flux cleaned = -7.56308e-05 Jy ! Component: 200 - total flux cleaned = -6.05009e-05 Jy ! Total flux subtracted in 200 components = -6.05009e-05 Jy ! Clean residual min=-0.000671 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.171611 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.171611 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=0.055845Jy sigma=1.185963 ! Fit after self-cal, rms=0.055845Jy sigma=1.185960 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 = -6.69315e-06 Jy ! Component: 100 - total flux cleaned = 3.22527e-06 Jy ! Component: 150 - total flux cleaned = 2.03544e-05 Jy ! Component: 200 - total flux cleaned = 2.81233e-05 Jy ! Total flux subtracted in 200 components = 2.81233e-05 Jy ! Clean residual min=-0.000668 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.171639 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.171639 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=0.055845Jy sigma=1.185946 ! Fit after self-cal, rms=0.055845Jy sigma=1.185945 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.118 mas, bpa=28.07 degrees ! Estimated noise=0.130322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.118 at 28.07 degrees (North through East) ! Clean map min=-0.00054866 max=0.12838 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=0.7732 mas, bmaj=0.842 mas, bpa=24.54 degrees ! Estimated noise=0.306539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0924371 Jy ! Component: 100 - total flux cleaned = 0.127823 Jy ! Component: 150 - total flux cleaned = 0.145277 Jy ! Component: 200 - total flux cleaned = 0.154617 Jy ! Total flux subtracted in 200 components = 0.154617 Jy ! Clean residual min=-0.002093 max=0.004599 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.154618 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.154618 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.118 mas, bpa=28.07 degrees ! Estimated noise=0.130322 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 = 0.00749939 Jy ! Component: 100 - total flux cleaned = 0.0110675 Jy ! Component: 150 - total flux cleaned = 0.0131044 Jy ! Component: 200 - total flux cleaned = 0.0143549 Jy ! Total flux subtracted in 200 components = 0.0143549 Jy ! Clean residual min=-0.000646 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.168972 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.168972 Jy ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893289 Jy ! Component: 100 - total flux cleaned = 0.00147496 Jy ! Component: 150 - total flux cleaned = 0.00185848 Jy ! Component: 200 - total flux cleaned = 0.00203594 Jy ! Total flux subtracted in 200 components = 0.00203594 Jy ! Clean residual min=-0.000589 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.171008 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.171008 Jy ! Inverting map ! Added new window around map position (22.6, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469104 Jy ! Component: 100 - total flux cleaned = 0.000653299 Jy ! Component: 150 - total flux cleaned = 0.000806143 Jy ! Component: 200 - total flux cleaned = 0.000932213 Jy ! Total flux subtracted in 200 components = 0.000932213 Jy ! Clean residual min=-0.000574 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.171941 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.171941 Jy ! Inverting map ! Added new window around map position (11.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322948 Jy ! Component: 100 - total flux cleaned = 0.000377522 Jy ! Component: 150 - total flux cleaned = 0.000427611 Jy ! Component: 200 - total flux cleaned = 0.000486667 Jy ! Total flux subtracted in 200 components = 0.000486667 Jy ! Clean residual min=-0.000577 max=0.000581 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.172427 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.172427 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=2.316 mas, bmaj=2.477 mas, bpa=52.28 degrees ! Estimated noise=0.172627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029564 Jy ! Component: 100 - total flux cleaned = 0.000494881 Jy ! Component: 150 - total flux cleaned = 0.000592387 Jy ! Component: 200 - total flux cleaned = 0.000641656 Jy ! Total flux subtracted in 200 components = 0.000641656 Jy ! Clean residual min=-0.000702 max=0.000659 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.173069 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.80948e-05 Jy ! Component: 100 - total flux cleaned = 3.86316e-05 Jy ! Component: 150 - total flux cleaned = 4.84019e-05 Jy ! Component: 200 - total flux cleaned = 6.21388e-05 Jy ! Total flux subtracted in 200 components = 6.21388e-05 Jy ! Clean residual min=-0.000691 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.173131 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 0.173131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.118 mas, bpa=28.07 degrees ! Estimated noise=0.130322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195798 Jy ! Component: 100 - total flux cleaned = -0.000206594 Jy ! Component: 150 - total flux cleaned = -0.000216952 Jy ! Component: 200 - total flux cleaned = -0.000226493 Jy ! Total flux subtracted in 200 components = -0.000226493 Jy ! Clean residual min=-0.000566 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.172905 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.172905 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=0.055831Jy sigma=1.185632 ! Fit after self-cal, rms=0.055828Jy sigma=1.185585 wmodel J0319+6949_X_map.mod ! Writing 116 model components to file: J0319+6949_X_map.mod wobs J0319+6949_X_uvs.fits ! Writing UV FITS file: J0319+6949_X_uvs.fits wwins J0319+6949_X_map.win ! wwins: Wrote 8 windows to J0319+6949_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 = -2.06062e-06 Jy ! Component: 100 - total flux cleaned = -6.31182e-05 Jy ! Component: 150 - total flux cleaned = -8.29092e-05 Jy ! Component: 200 - total flux cleaned = -0.000121703 Jy ! Component: 250 - total flux cleaned = -0.000169239 Jy ! Component: 300 - total flux cleaned = -0.000225278 Jy ! Component: 350 - total flux cleaned = -0.000252855 Jy ! Component: 400 - total flux cleaned = -0.000289504 Jy ! Component: 450 - total flux cleaned = -0.000316694 Jy ! Component: 500 - total flux cleaned = -0.000379139 Jy ! Component: 550 - total flux cleaned = -0.000414383 Jy ! Component: 600 - total flux cleaned = -0.000457979 Jy ! Component: 650 - total flux cleaned = -0.000492641 Jy ! Component: 700 - total flux cleaned = -0.000501243 Jy ! Component: 750 - total flux cleaned = -0.000569131 Jy ! Component: 800 - total flux cleaned = -0.000569056 Jy ! Component: 850 - total flux cleaned = -0.000585775 Jy ! Component: 900 - total flux cleaned = -0.000602229 Jy ! Component: 950 - total flux cleaned = -0.000643192 Jy ! Component: 1000 - total flux cleaned = -0.000626975 Jy ! Component: 1050 - total flux cleaned = -0.000667349 Jy ! Component: 1100 - total flux cleaned = -0.000675344 Jy ! Component: 1150 - total flux cleaned = -0.000691285 Jy ! Component: 1200 - total flux cleaned = -0.000691248 Jy ! Component: 1250 - total flux cleaned = -0.000722703 Jy ! Component: 1300 - total flux cleaned = -0.000777214 Jy ! Component: 1350 - total flux cleaned = -0.000777122 Jy ! Component: 1400 - total flux cleaned = -0.000784883 Jy ! Component: 1450 - total flux cleaned = -0.000815469 Jy ! Component: 1500 - total flux cleaned = -0.000845916 Jy ! Component: 1550 - total flux cleaned = -0.000876095 Jy ! Component: 1600 - total flux cleaned = -0.000883564 Jy ! Component: 1650 - total flux cleaned = -0.00091341 Jy ! Component: 1700 - total flux cleaned = -0.000957954 Jy ! Component: 1750 - total flux cleaned = -0.000972645 Jy ! Component: 1800 - total flux cleaned = -0.000994741 Jy ! Component: 1850 - total flux cleaned = -0.00100199 Jy ! Component: 1900 - total flux cleaned = -0.00103092 Jy ! Component: 1950 - total flux cleaned = -0.00101656 Jy ! Component: 2000 - total flux cleaned = -0.00105949 Jy ! Component: 2050 - total flux cleaned = -0.00108087 Jy ! Component: 2100 - total flux cleaned = -0.00110203 Jy ! Component: 2150 - total flux cleaned = -0.00111613 Jy ! Component: 2200 - total flux cleaned = -0.00113714 Jy ! Component: 2250 - total flux cleaned = -0.00115101 Jy ! Component: 2300 - total flux cleaned = -0.00115097 Jy ! Component: 2350 - total flux cleaned = -0.0011579 Jy ! Component: 2400 - total flux cleaned = -0.00119222 Jy ! Component: 2450 - total flux cleaned = -0.00121281 Jy ! Component: 2500 - total flux cleaned = -0.00119239 Jy ! Component: 2550 - total flux cleaned = -0.00123977 Jy ! Component: 2600 - total flux cleaned = -0.00125322 Jy ! Component: 2650 - total flux cleaned = -0.00123313 Jy ! Component: 2700 - total flux cleaned = -0.00127322 Jy ! Component: 2750 - total flux cleaned = -0.00125334 Jy ! Component: 2800 - total flux cleaned = -0.00125998 Jy ! Component: 2850 - total flux cleaned = -0.00130607 Jy ! Component: 2900 - total flux cleaned = -0.00131913 Jy ! Component: 2950 - total flux cleaned = -0.00129303 Jy ! Component: 3000 - total flux cleaned = -0.00133199 Jy ! Component: 3050 - total flux cleaned = -0.00133846 Jy ! Component: 3100 - total flux cleaned = -0.00133199 Jy ! Component: 3150 - total flux cleaned = -0.00135119 Jy ! Component: 3200 - total flux cleaned = -0.00137036 Jy ! Component: 3250 - total flux cleaned = -0.00138306 Jy ! Component: 3300 - total flux cleaned = -0.00137042 Jy ! Component: 3350 - total flux cleaned = -0.00137039 Jy ! Component: 3400 - total flux cleaned = -0.0013767 Jy ! Component: 3450 - total flux cleaned = -0.00138293 Jy ! Component: 3500 - total flux cleaned = -0.00139536 Jy ! Component: 3550 - total flux cleaned = -0.00142022 Jy ! Component: 3600 - total flux cleaned = -0.00142637 Jy ! Component: 3650 - total flux cleaned = -0.00142641 Jy ! Component: 3700 - total flux cleaned = -0.00140794 Jy ! Component: 3750 - total flux cleaned = -0.00141409 Jy ! Component: 3800 - total flux cleaned = -0.0014202 Jy ! Component: 3850 - total flux cleaned = -0.00144444 Jy ! Component: 3900 - total flux cleaned = -0.00143234 Jy ! Component: 3950 - total flux cleaned = -0.00143238 Jy ! Component: 4000 - total flux cleaned = -0.00142635 Jy ! Component: 4050 - total flux cleaned = -0.0014862 Jy ! Total flux subtracted in 4096 components = -0.00147428 Jy ! Clean residual min=-0.000350 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.17143 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 437 components and 0.17143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0319+6949_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.118 at 28.07 degrees (North through East) ! Clean map min=-0.00045357 max=0.12836 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0319+6949_X_map.fits wmodel /vlbi/uf001/uva//J0319+6949_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J0319+6949_X_map.mod wobs /vlbi/uf001/uva//J0319+6949_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0319+6949_X_uvs.fits wwins /vlbi/uf001/uva//J0319+6949_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0319+6949_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234294 0.234294 0.468587 0.937174 1.87435 3.7487 7.49739 14.9948 29.9896 59.9791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1280.44 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0319+6949_X_dfm.log closed on Sun Jan 13 21:45:22 2019