! Started logfile: /vlbi/uf001/uva//J1120-2719_X_dfm.log on Mon Jan 14 01:14:49 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//J1120-2719_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1120-2719_X_uva.fits ! AN table 1: 48 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.983631 visibilities/baseline/integration-bin. ! Found source: J1120-2719 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 15864 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 J1120-2719_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049147Jy sigma=17.880833 ! Fit after self-cal, rms=0.719889Jy sigma=12.165618 ! 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=0.5196 mas, bmaj=1.549 mas, bpa=-5.972 degrees ! Estimated noise=0.637653 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 = 0.195388 Jy ! Component: 100 - total flux cleaned = 0.281748 Jy ! Total flux subtracted in 100 components = 0.281748 Jy ! Clean residual min=-0.025898 max=0.040489 Jy/beam ! Clean residual mean=-0.000022 rms=0.005033 Jy/beam ! Combined flux in latest and established models = 0.281748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.281748 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=0.129296Jy sigma=2.187275 ! Fit after self-cal, rms=0.129073Jy sigma=2.184061 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470753 Jy ! Component: 100 - total flux cleaned = 0.0754432 Jy ! Total flux subtracted in 100 components = 0.0754432 Jy ! Clean residual min=-0.016256 max=0.015519 Jy/beam ! Clean residual mean=-0.000012 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 0.357191 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.357191 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=0.101876Jy sigma=1.635815 ! Fit after self-cal, rms=0.101832Jy sigma=1.634650 ! 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=0.6803 mas, bmaj=1.801 mas, bpa=-5.287 degrees ! Estimated noise=0.340726 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 = 0.0299902 Jy ! Component: 100 - total flux cleaned = 0.0462822 Jy ! Component: 150 - total flux cleaned = 0.0556443 Jy ! Component: 200 - total flux cleaned = 0.0610684 Jy ! Total flux subtracted in 200 components = 0.0610684 Jy ! Clean residual min=-0.014357 max=0.017967 Jy/beam ! Clean residual mean=-0.000018 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.41826 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.41826 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=0.095246Jy sigma=1.436999 ! Fit after self-cal, rms=0.095245Jy sigma=1.436634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6803 x 1.801 at -5.287 degrees (North through East) ! Clean map min=-0.013388 max=0.28131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.16 LA 0.91 MK 0.96 ! NL 1.15 OV 0.95 PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.16 LA 0.90 MK 0.98 ! NL 1.16 OV 0.95 PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.13 LA 0.92 MK 1.01 ! NL 1.15 OV 0.95 PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.15 LA 0.90 MK 0.97 ! NL 1.16 OV 0.97 PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.13 LA 0.90 MK 1.00 ! NL 1.16 OV 0.97 PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.16 LA 0.90 MK 1.00 ! NL 1.18 OV 0.95 PT 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.21 LA 0.92 MK 0.99 ! NL 1.14 OV 0.95 PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.19 LA 0.91 MK 1.02 ! NL 1.17 OV 0.95 PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.19 LA 0.91 MK 1.02 ! NL 1.17 OV 0.97 PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.16 LA 0.91 MK 1.03 ! NL 1.16 OV 0.96 PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.11 LA 0.91 MK 0.99 ! NL 1.19 OV 0.98 PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.12 LA 0.92 MK 1.08 ! NL 1.17 OV 0.96 PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.095245Jy sigma=1.436634 ! Fit after self-cal, rms=0.090353Jy sigma=1.275980 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6852 mas, bmaj=1.798 mas, bpa=-4.737 degrees ! Estimated noise=0.338553 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 = -0.00208744 Jy ! Component: 100 - total flux cleaned = -0.0023985 Jy ! Component: 150 - total flux cleaned = -0.00252981 Jy ! Component: 200 - total flux cleaned = -0.00242208 Jy ! Total flux subtracted in 200 components = -0.00242208 Jy ! Clean residual min=-0.008097 max=0.009110 Jy/beam ! Clean residual mean=0.000015 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.415838 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.415838 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=0.090156Jy sigma=1.274836 ! Fit after self-cal, rms=0.090376Jy sigma=1.274299 ! Inverting map ! Added new window around map position (-8.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777066 Jy ! Component: 100 - total flux cleaned = 0.00779534 Jy ! Component: 150 - total flux cleaned = 0.00750531 Jy ! Component: 200 - total flux cleaned = 0.00726562 Jy ! Total flux subtracted in 200 components = 0.00726562 Jy ! Clean residual min=-0.006891 max=0.008266 Jy/beam ! Clean residual mean=0.000015 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.423103 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.423103 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=0.089409Jy sigma=1.258922 ! Fit after self-cal, rms=0.089311Jy sigma=1.256267 ! 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=0.089311Jy sigma=1.256267 ! Fit after self-cal, rms=0.088198Jy sigma=1.227131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6853 mas, bmaj=1.799 mas, bpa=-4.735 degrees ! Estimated noise=0.339066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516623 Jy ! Component: 100 - total flux cleaned = 0.000657181 Jy ! Component: 150 - total flux cleaned = 0.00077356 Jy ! Component: 200 - total flux cleaned = 0.000771163 Jy ! Total flux subtracted in 200 components = 0.000771163 Jy ! Clean residual min=-0.004085 max=0.003928 Jy/beam ! Clean residual mean=0.000009 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.423874 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.423874 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=0.088065Jy sigma=1.225770 ! Fit after self-cal, rms=0.088096Jy sigma=1.225584 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 = 0.000523788 Jy ! Component: 100 - total flux cleaned = 0.000477542 Jy ! Component: 150 - total flux cleaned = 0.000434726 Jy ! Component: 200 - total flux cleaned = 0.000396809 Jy ! Total flux subtracted in 200 components = 0.000396809 Jy ! Clean residual min=-0.003860 max=0.003864 Jy/beam ! Clean residual mean=0.000008 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.424271 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.424271 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=0.088030Jy sigma=1.225037 ! Fit after self-cal, rms=0.088038Jy sigma=1.224972 ! 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=0.088038Jy sigma=1.224972 ! Fit after self-cal, rms=0.088636Jy sigma=1.216807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6843 mas, bmaj=1.798 mas, bpa=-4.843 degrees ! Estimated noise=0.338672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677244 Jy ! Component: 100 - total flux cleaned = -0.000551452 Jy ! Component: 150 - total flux cleaned = -0.000641841 Jy ! Component: 200 - total flux cleaned = -0.000719208 Jy ! Total flux subtracted in 200 components = -0.000719208 Jy ! Clean residual min=-0.002552 max=0.003171 Jy/beam ! Clean residual mean=0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.423552 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.423552 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=0.088542Jy sigma=1.215731 ! Fit after self-cal, rms=0.088560Jy sigma=1.215574 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, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016698 Jy ! Component: 100 - total flux cleaned = 0.00191194 Jy ! Component: 150 - total flux cleaned = 0.0019596 Jy ! Component: 200 - total flux cleaned = 0.0020849 Jy ! Total flux subtracted in 200 components = 0.0020849 Jy ! Clean residual min=-0.002380 max=0.002430 Jy/beam ! Clean residual mean=0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.425637 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.425637 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=0.088451Jy sigma=1.213674 ! Fit after self-cal, rms=0.088448Jy sigma=1.213640 ! Inverting map ! Added new window around map position (4.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745007 Jy ! Component: 100 - total flux cleaned = 0.000654279 Jy ! Component: 150 - total flux cleaned = 0.000614044 Jy ! Component: 200 - total flux cleaned = 0.000577 Jy ! Total flux subtracted in 200 components = 0.000577 Jy ! Clean residual min=-0.002272 max=0.001981 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.426214 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.426214 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=0.088360Jy sigma=1.212552 ! Fit after self-cal, rms=0.088367Jy sigma=1.212493 ! 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=0.088367Jy sigma=1.212493 ! Fit after self-cal, rms=0.088582Jy sigma=1.212133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=4.864 mas, bpa=2.017 degrees ! Estimated noise=0.489595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217981 Jy ! Component: 100 - total flux cleaned = 0.000119214 Jy ! Component: 150 - total flux cleaned = 8.69871e-05 Jy ! Component: 200 - total flux cleaned = 5.72972e-05 Jy ! Total flux subtracted in 200 components = 5.72972e-05 Jy ! Clean residual min=-0.002600 max=0.002479 Jy/beam ! Clean residual mean=0.000009 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.426271 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 116 components and 0.426271 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=0.088565Jy sigma=1.211960 ! Fit after self-cal, rms=0.088565Jy sigma=1.211873 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 = -0.000130872 Jy ! Component: 100 - total flux cleaned = -0.000192933 Jy ! Component: 150 - total flux cleaned = -0.000119027 Jy ! Component: 200 - total flux cleaned = -0.000188257 Jy ! Total flux subtracted in 200 components = -0.000188257 Jy ! Clean residual min=-0.002676 max=0.002461 Jy/beam ! Clean residual mean=0.000009 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.426083 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.426083 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=0.088561Jy sigma=1.211884 ! Fit after self-cal, rms=0.088556Jy sigma=1.211834 ! 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=0.6836 mas, bmaj=1.797 mas, bpa=-4.855 degrees ! Estimated noise=0.338048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6836 x 1.797 at -4.855 degrees (North through East) ! Clean map min=-0.0026897 max=0.278 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=0.5205 mas, bmaj=1.541 mas, bpa=-5.346 degrees ! Estimated noise=0.637641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19448 Jy ! Component: 100 - total flux cleaned = 0.281394 Jy ! Component: 150 - total flux cleaned = 0.32934 Jy ! Component: 200 - total flux cleaned = 0.358548 Jy ! Total flux subtracted in 200 components = 0.358548 Jy ! Clean residual min=-0.010516 max=0.015173 Jy/beam ! Clean residual mean=-0.000008 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.358548 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.358548 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6836 mas, bmaj=1.797 mas, bpa=-4.855 degrees ! Estimated noise=0.338048 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 = 0.0269836 Jy ! Component: 100 - total flux cleaned = 0.0411052 Jy ! Component: 150 - total flux cleaned = 0.0495177 Jy ! Component: 200 - total flux cleaned = 0.0547637 Jy ! Total flux subtracted in 200 components = 0.0547637 Jy ! Clean residual min=-0.003377 max=0.003891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.413312 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 44 components and 0.413312 Jy ! Inverting map ! Added new window around map position (0, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317106 Jy ! Component: 100 - total flux cleaned = 0.00491699 Jy ! Component: 150 - total flux cleaned = 0.00622165 Jy ! Component: 200 - total flux cleaned = 0.00732428 Jy ! Total flux subtracted in 200 components = 0.00732428 Jy ! Clean residual min=-0.002811 max=0.002122 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.420636 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.420636 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=1.918 mas, bmaj=4.864 mas, bpa=2.017 degrees ! Estimated noise=0.489595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197085 Jy ! Component: 100 - total flux cleaned = 0.00315382 Jy ! Component: 150 - total flux cleaned = 0.00366703 Jy ! Component: 200 - total flux cleaned = 0.00393091 Jy ! Total flux subtracted in 200 components = 0.00393091 Jy ! Clean residual min=-0.002155 max=0.002196 Jy/beam ! Clean residual mean=0.000007 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.424567 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 = 0.000199605 Jy ! Component: 100 - total flux cleaned = 0.000355195 Jy ! Component: 150 - total flux cleaned = 0.000520307 Jy ! Component: 200 - total flux cleaned = 0.00062708 Jy ! Total flux subtracted in 200 components = 0.00062708 Jy ! Clean residual min=-0.002151 max=0.002025 Jy/beam ! Clean residual mean=0.000008 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.425194 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.425194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6836 mas, bmaj=1.797 mas, bpa=-4.855 degrees ! Estimated noise=0.338048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000579269 Jy ! Component: 100 - total flux cleaned = -0.00075293 Jy ! Component: 150 - total flux cleaned = -0.000802536 Jy ! Component: 200 - total flux cleaned = -0.000894771 Jy ! Total flux subtracted in 200 components = -0.000894771 Jy ! Clean residual min=-0.002387 max=0.001973 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.4243 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.4243 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=0.088554Jy sigma=1.212474 ! Fit after self-cal, rms=0.088522Jy sigma=1.212098 wmodel J1120-2719_X_map.mod ! Writing 111 model components to file: J1120-2719_X_map.mod wobs J1120-2719_X_uvs.fits ! Writing UV FITS file: J1120-2719_X_uvs.fits wwins J1120-2719_X_map.win ! wwins: Wrote 5 windows to J1120-2719_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 = -0.000794784 Jy ! Component: 100 - total flux cleaned = -0.00116289 Jy ! Component: 150 - total flux cleaned = -0.00147841 Jy ! Component: 200 - total flux cleaned = -0.00178014 Jy ! Component: 250 - total flux cleaned = -0.00204226 Jy ! Component: 300 - total flux cleaned = -0.0022391 Jy ! Component: 350 - total flux cleaned = -0.0024576 Jy ! Component: 400 - total flux cleaned = -0.00264406 Jy ! Component: 450 - total flux cleaned = -0.00269629 Jy ! Component: 500 - total flux cleaned = -0.00284834 Jy ! Component: 550 - total flux cleaned = -0.00289737 Jy ! Component: 600 - total flux cleaned = -0.00299424 Jy ! Component: 650 - total flux cleaned = -0.00311344 Jy ! Component: 700 - total flux cleaned = -0.00325385 Jy ! Component: 750 - total flux cleaned = -0.00341376 Jy ! Component: 800 - total flux cleaned = -0.00350403 Jy ! Component: 850 - total flux cleaned = -0.00363679 Jy ! Component: 900 - total flux cleaned = -0.00376738 Jy ! Component: 950 - total flux cleaned = -0.00391704 Jy ! Component: 1000 - total flux cleaned = -0.00402229 Jy ! Component: 1050 - total flux cleaned = -0.00420869 Jy ! Component: 1100 - total flux cleaned = -0.00431057 Jy ! Component: 1150 - total flux cleaned = -0.00443159 Jy ! Component: 1200 - total flux cleaned = -0.00451149 Jy ! Component: 1250 - total flux cleaned = -0.00464893 Jy ! Component: 1300 - total flux cleaned = -0.00478482 Jy ! Component: 1350 - total flux cleaned = -0.00480385 Jy ! Component: 1400 - total flux cleaned = -0.00484179 Jy ! Component: 1450 - total flux cleaned = -0.00491617 Jy ! Component: 1500 - total flux cleaned = -0.00498983 Jy ! Component: 1550 - total flux cleaned = -0.00498992 Jy ! Component: 1600 - total flux cleaned = -0.0050977 Jy ! Component: 1650 - total flux cleaned = -0.0051153 Jy ! Component: 1700 - total flux cleaned = -0.00509789 Jy ! Component: 1750 - total flux cleaned = -0.00514983 Jy ! Component: 1800 - total flux cleaned = -0.00521834 Jy ! Component: 1850 - total flux cleaned = -0.00523513 Jy ! Component: 1900 - total flux cleaned = -0.00521844 Jy ! Component: 1950 - total flux cleaned = -0.00528516 Jy ! Component: 2000 - total flux cleaned = -0.00535091 Jy ! Component: 2050 - total flux cleaned = -0.00535074 Jy ! Component: 2100 - total flux cleaned = -0.00535083 Jy ! Component: 2150 - total flux cleaned = -0.00538287 Jy ! Component: 2200 - total flux cleaned = -0.00543058 Jy ! Component: 2250 - total flux cleaned = -0.00543048 Jy ! Component: 2300 - total flux cleaned = -0.00546152 Jy ! Component: 2350 - total flux cleaned = -0.00541532 Jy ! Component: 2400 - total flux cleaned = -0.00546095 Jy ! Component: 2450 - total flux cleaned = -0.00547607 Jy ! Component: 2500 - total flux cleaned = -0.005446 Jy ! Component: 2550 - total flux cleaned = -0.00544623 Jy ! Component: 2600 - total flux cleaned = -0.00549045 Jy ! Component: 2650 - total flux cleaned = -0.00544657 Jy ! Component: 2700 - total flux cleaned = -0.00546116 Jy ! Component: 2750 - total flux cleaned = -0.00544669 Jy ! Component: 2800 - total flux cleaned = -0.00544671 Jy ! Component: 2850 - total flux cleaned = -0.00543242 Jy ! Component: 2900 - total flux cleaned = -0.00544654 Jy ! Component: 2950 - total flux cleaned = -0.00540476 Jy ! Component: 3000 - total flux cleaned = -0.00533565 Jy ! Component: 3050 - total flux cleaned = -0.00534944 Jy ! Component: 3100 - total flux cleaned = -0.00528143 Jy ! Component: 3150 - total flux cleaned = -0.00522741 Jy ! Component: 3200 - total flux cleaned = -0.0051604 Jy ! Component: 3250 - total flux cleaned = -0.00513365 Jy ! Component: 3300 - total flux cleaned = -0.00505439 Jy ! Component: 3350 - total flux cleaned = -0.00504136 Jy ! Component: 3400 - total flux cleaned = -0.0050283 Jy ! Component: 3450 - total flux cleaned = -0.00498932 Jy ! Component: 3500 - total flux cleaned = -0.00491203 Jy ! Component: 3550 - total flux cleaned = -0.00492491 Jy ! Component: 3600 - total flux cleaned = -0.00489941 Jy ! Component: 3650 - total flux cleaned = -0.00488669 Jy ! Component: 3700 - total flux cleaned = -0.00487411 Jy ! Component: 3750 - total flux cleaned = -0.00479917 Jy ! Component: 3800 - total flux cleaned = -0.00477429 Jy ! Component: 3850 - total flux cleaned = -0.00473735 Jy ! Component: 3900 - total flux cleaned = -0.00465179 Jy ! Component: 3950 - total flux cleaned = -0.00463971 Jy ! Component: 4000 - total flux cleaned = -0.00462768 Jy ! Component: 4050 - total flux cleaned = -0.00457963 Jy ! Total flux subtracted in 4096 components = -0.00453191 Jy ! Clean residual min=-0.000778 max=0.000785 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.419768 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 402 components and 0.419768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1120-2719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6836 x 1.797 at -4.855 degrees (North through East) ! Clean map min=-0.0013453 max=0.28176 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1120-2719_X_map.fits wmodel /vlbi/uf001/uva//J1120-2719_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J1120-2719_X_map.mod wobs /vlbi/uf001/uva//J1120-2719_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1120-2719_X_uvs.fits wwins /vlbi/uf001/uva//J1120-2719_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1120-2719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.281756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213479 0.213479 0.426958 0.853916 1.70783 3.41566 6.83133 13.6627 27.3253 54.6506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.281 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1405.29 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1120-2719_X_dfm.log closed on Mon Jan 14 01:14:54 2019