! Started logfile: /vlbi/uf001/uva//J0742-3829_X_dfm.log on Sun Jan 13 23:34:50 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//J0742-3829_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0742-3829_X_uva.fits ! AN table 1: 37 integrations on 36 of 36 possible baselines. ! AN table 2: 37 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0742-3829 ! ! 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 25308 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 J0742-3829_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 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005357Jy sigma=16.907023 ! Fit after self-cal, rms=0.941190Jy sigma=15.765679 ! 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=0.6083 mas, bmaj=2.17 mas, bpa=-12.35 degrees ! Estimated noise=0.724097 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 = 0.0439329 Jy ! Component: 100 - total flux cleaned = 0.056008 Jy ! Total flux subtracted in 100 components = 0.056008 Jy ! Clean residual min=-0.005312 max=0.006614 Jy/beam ! Clean residual mean=-0.000053 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.056008 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.056008 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=0.085620Jy sigma=1.316182 ! Fit after self-cal, rms=0.084690Jy sigma=1.300819 ! 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=0.8421 mas, bmaj=2.77 mas, bpa=-10.76 degrees ! Estimated noise=0.27429 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 = 0.0114861 Jy ! Component: 100 - total flux cleaned = 0.0172233 Jy ! Component: 150 - total flux cleaned = 0.0203187 Jy ! Component: 200 - total flux cleaned = 0.0219886 Jy ! Total flux subtracted in 200 components = 0.0219886 Jy ! Clean residual min=-0.004039 max=0.005683 Jy/beam ! Clean residual mean=-0.000098 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.0779967 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0779967 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=0.083507Jy sigma=1.268908 ! Fit after self-cal, rms=0.083498Jy sigma=1.267802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8421 x 2.77 at -10.76 degrees (North through East) ! Clean map min=-0.0038832 max=0.059238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.09 KP 0.99 LA 0.92 ! MK 1.10 NL 1.23 OV 0.93 PT 0.87 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.03 FD 1.10 KP 0.99 LA 0.75 ! MK 1.15 OV 1.01 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.19 KP 1.01 LA 0.85 ! MK 1.10 NL 1.24 OV 0.99 PT 0.87 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.02 FD 0.96 KP 1.06 LA 0.80 ! MK 1.06 OV 0.95 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.05 KP 1.04 LA 0.88 ! MK 1.09 NL 1.43 OV 0.91 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.08 FD 1.09 KP 1.07 LA 0.79 ! MK 1.11 OV 0.90 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.14 KP 1.03 LA 0.89 ! MK 1.23 NL 1.25 OV 1.03 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.16 FD 1.00 KP 0.99 LA 0.78 ! MK 1.11 OV 0.91 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.98 KP 1.15 LA 0.92 ! MK 1.15 NL 1.37 OV 1.00 PT 0.88 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.76 FD 1.01 KP 1.15 LA 0.75 ! MK 0.93 OV 0.93 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.11 KP 1.10 LA 0.80 ! MK 1.12 NL 1.26 OV 0.93 PT 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.40 FD 0.95 KP 1.08 LA 0.72 ! MK 0.98 OV 0.97 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.01 KP 1.04 LA 0.89 ! MK 1.01 NL 1.26 OV 0.90 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.82 FD 1.02 KP 0.94 LA 0.72 ! MK 1.10 OV 0.89 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.14 KP 1.07 LA 0.91 ! MK 1.06 NL 1.33 OV 0.96 PT 0.88 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.78 FD 0.93 KP 1.06 LA 0.80 ! MK 1.05 OV 0.93 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.15 KP 0.94 LA 0.88 ! MK 1.04 NL 1.40 OV 0.97 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.66 FD 1.10 KP 1.00 LA 0.78 ! MK 0.85 OV 0.92 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.14 KP 0.99 LA 0.88 ! MK 0.93 NL 1.28 OV 0.89 PT 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.68 FD 1.05 KP 1.07 LA 0.75 ! MK 0.95 OV 0.92 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.19 KP 0.93 LA 0.83 ! MK 1.05 NL 1.14 OV 0.96 PT 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.74 FD 0.99 KP 0.99 LA 0.82 ! MK 0.89 OV 0.95 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.93 KP 1.05 LA 0.84 ! MK 0.82 NL 1.27 OV 0.89 PT 0.90 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 1.01 KP 0.97 LA 0.81 ! MK 0.85 OV 0.94 PT 0.91 ! ! ! Fit before self-cal, rms=0.083498Jy sigma=1.267802 ! Fit after self-cal, rms=0.090548Jy sigma=1.240805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=2.804 mas, bpa=-10.23 degrees ! Estimated noise=0.27626 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 = -0.00013157 Jy ! Component: 100 - total flux cleaned = -6.8504e-05 Jy ! Component: 150 - total flux cleaned = -5.07262e-05 Jy ! Component: 200 - total flux cleaned = -6.85309e-05 Jy ! Total flux subtracted in 200 components = -6.85309e-05 Jy ! Clean residual min=-0.001431 max=0.001638 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0779282 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0779281 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=0.090536Jy sigma=1.240693 ! Fit after self-cal, rms=0.091139Jy sigma=1.238082 ! Inverting map ! Added new window around map position (-5.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105933 Jy ! Component: 100 - total flux cleaned = 0.00090566 Jy ! Component: 150 - total flux cleaned = 0.000744072 Jy ! Component: 200 - total flux cleaned = 0.000573505 Jy ! Total flux subtracted in 200 components = 0.000573505 Jy ! Clean residual min=-0.001516 max=0.001801 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0785017 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0785016 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=0.091087Jy sigma=1.237541 ! Fit after self-cal, rms=0.091102Jy sigma=1.237370 ! 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=0.091102Jy sigma=1.237370 ! Fit after self-cal, rms=0.092502Jy sigma=1.237126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=2.81 mas, bpa=-10.19 degrees ! Estimated noise=0.27643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247924 Jy ! Component: 100 - total flux cleaned = 7.968e-05 Jy ! Component: 150 - total flux cleaned = 3.96961e-06 Jy ! Component: 200 - total flux cleaned = -4.27807e-05 Jy ! Total flux subtracted in 200 components = -4.27807e-05 Jy ! Clean residual min=-0.001489 max=0.001712 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0784589 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0784589 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=0.092478Jy sigma=1.236910 ! Fit after self-cal, rms=0.092559Jy sigma=1.236801 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 (-6.4, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014431 Jy ! Component: 100 - total flux cleaned = 0.00158916 Jy ! Component: 150 - total flux cleaned = 0.00150529 Jy ! Component: 200 - total flux cleaned = 0.00137676 Jy ! Total flux subtracted in 200 components = 0.00137676 Jy ! Clean residual min=-0.001408 max=0.001565 Jy/beam ! Clean residual mean=0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0798356 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.0798356 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=0.092514Jy sigma=1.236397 ! Fit after self-cal, rms=0.092530Jy sigma=1.236273 ! Inverting map ! Added new window around map position (7.2, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117335 Jy ! Component: 100 - total flux cleaned = 0.0013948 Jy ! Component: 150 - total flux cleaned = 0.00136361 Jy ! Component: 200 - total flux cleaned = 0.00136293 Jy ! Total flux subtracted in 200 components = 0.00136293 Jy ! Clean residual min=-0.001325 max=0.001343 Jy/beam ! Clean residual mean=0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0811986 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.0811985 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=0.092489Jy sigma=1.235815 ! Fit after self-cal, rms=0.092487Jy sigma=1.235730 ! 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=0.092487Jy sigma=1.235730 ! Fit after self-cal, rms=0.091800Jy sigma=1.235607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2.805 mas, bpa=-10.1 degrees ! Estimated noise=0.275392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759638 Jy ! Component: 100 - total flux cleaned = 0.000762022 Jy ! Component: 150 - total flux cleaned = 0.000676431 Jy ! Component: 200 - total flux cleaned = 0.000623052 Jy ! Total flux subtracted in 200 components = 0.000623052 Jy ! Clean residual min=-0.001270 max=0.001322 Jy/beam ! Clean residual mean=0.000007 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0818216 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0818216 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=0.091770Jy sigma=1.235352 ! Fit after self-cal, rms=0.091785Jy sigma=1.235296 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 = 0.000152347 Jy ! Component: 100 - total flux cleaned = 9.64748e-05 Jy ! Component: 150 - total flux cleaned = -8.90154e-06 Jy ! Component: 200 - total flux cleaned = -5.88458e-05 Jy ! Total flux subtracted in 200 components = -5.88458e-05 Jy ! Clean residual min=-0.001274 max=0.001330 Jy/beam ! Clean residual mean=0.000006 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0817628 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.0817627 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=0.091762Jy sigma=1.235109 ! Fit after self-cal, rms=0.091766Jy sigma=1.235090 ! 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=0.091766Jy sigma=1.235090 ! Fit after self-cal, rms=0.091326Jy sigma=1.235059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=7.867 mas, bpa=1.762 degrees ! Estimated noise=0.332096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240129 Jy ! Component: 100 - total flux cleaned = -0.00032313 Jy ! Component: 150 - total flux cleaned = -0.000400248 Jy ! Component: 200 - total flux cleaned = -0.000454594 Jy ! Total flux subtracted in 200 components = -0.000454594 Jy ! Clean residual min=-0.001458 max=0.001411 Jy/beam ! Clean residual mean=0.000012 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0813082 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0813081 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=0.091315Jy sigma=1.234968 ! Fit after self-cal, rms=0.091325Jy sigma=1.234953 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 = 1.95503e-05 Jy ! Component: 100 - total flux cleaned = -7.00873e-05 Jy ! Component: 150 - total flux cleaned = -0.000121206 Jy ! Component: 200 - total flux cleaned = -0.000170211 Jy ! Total flux subtracted in 200 components = -0.000170211 Jy ! Clean residual min=-0.001434 max=0.001394 Jy/beam ! Clean residual mean=0.000010 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0811379 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.0811379 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=0.091315Jy sigma=1.234903 ! Fit after self-cal, rms=0.091320Jy sigma=1.234890 ! 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=0.8464 mas, bmaj=2.804 mas, bpa=-10.06 degrees ! Estimated noise=0.27483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 2.804 at -10.06 degrees (North through East) ! Clean map min=-0.0022495 max=0.058813 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=0.6111 mas, bmaj=2.155 mas, bpa=-11.36 degrees ! Estimated noise=0.734661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443489 Jy ! Component: 100 - total flux cleaned = 0.0569292 Jy ! Component: 150 - total flux cleaned = 0.0640752 Jy ! Component: 200 - total flux cleaned = 0.0689854 Jy ! Total flux subtracted in 200 components = 0.0689854 Jy ! Clean residual min=-0.003937 max=0.004733 Jy/beam ! Clean residual mean=-0.000015 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0689854 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0689854 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.804 mas, bpa=-10.06 degrees ! Estimated noise=0.27483 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 = 0.0055629 Jy ! Component: 100 - total flux cleaned = 0.00835617 Jy ! Component: 150 - total flux cleaned = 0.00983494 Jy ! Component: 200 - total flux cleaned = 0.0106118 Jy ! Total flux subtracted in 200 components = 0.0106118 Jy ! Clean residual min=-0.001726 max=0.001884 Jy/beam ! Clean residual mean=-0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0795972 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0795972 Jy ! Inverting map ! Added new window around map position (13.6, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914973 Jy ! Component: 100 - total flux cleaned = 0.00102442 Jy ! Component: 150 - total flux cleaned = 0.00102503 Jy ! Component: 200 - total flux cleaned = 0.001073 Jy ! Total flux subtracted in 200 components = 0.001073 Jy ! Clean residual min=-0.001637 max=0.001655 Jy/beam ! Clean residual mean=-0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0806702 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.0806702 Jy ! Inverting map ! Added new window around map position (-2.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009654 Jy ! Component: 100 - total flux cleaned = 0.00118629 Jy ! Component: 150 - total flux cleaned = 0.00114605 Jy ! Component: 200 - total flux cleaned = 0.00110743 Jy ! Total flux subtracted in 200 components = 0.00110743 Jy ! Clean residual min=-0.001422 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0817776 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.0817777 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=2.498 mas, bmaj=7.867 mas, bpa=1.762 degrees ! Estimated noise=0.332096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.14006e-05 Jy ! Component: 100 - total flux cleaned = -0.00022265 Jy ! Component: 150 - total flux cleaned = -0.000341458 Jy ! Component: 200 - total flux cleaned = -0.000474324 Jy ! Total flux subtracted in 200 components = -0.000474324 Jy ! Clean residual min=-0.001389 max=0.001390 Jy/beam ! Clean residual mean=0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0813034 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 = -7.17966e-05 Jy ! Component: 100 - total flux cleaned = -0.000137946 Jy ! Component: 150 - total flux cleaned = -0.000178569 Jy ! Component: 200 - total flux cleaned = -0.000217453 Jy ! Total flux subtracted in 200 components = -0.000217453 Jy ! Clean residual min=-0.001317 max=0.001368 Jy/beam ! Clean residual mean=0.000007 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0810859 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.0810859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.804 mas, bpa=-10.06 degrees ! Estimated noise=0.27483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169189 Jy ! Component: 100 - total flux cleaned = 0.000204051 Jy ! Component: 150 - total flux cleaned = 0.000141407 Jy ! Component: 200 - total flux cleaned = 0.000112325 Jy ! Total flux subtracted in 200 components = 0.000112325 Jy ! Clean residual min=-0.001242 max=0.001250 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0811982 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.0811983 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=0.091287Jy sigma=1.234567 ! Fit after self-cal, rms=0.091247Jy sigma=1.234398 wmodel J0742-3829_X_map.mod ! Writing 127 model components to file: J0742-3829_X_map.mod wobs J0742-3829_X_uvs.fits ! Writing UV FITS file: J0742-3829_X_uvs.fits wwins J0742-3829_X_map.win ! wwins: Wrote 6 windows to J0742-3829_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 = -0.000338115 Jy ! Component: 100 - total flux cleaned = -0.000494496 Jy ! Component: 150 - total flux cleaned = -0.000578627 Jy ! Component: 200 - total flux cleaned = -0.000538273 Jy ! Component: 250 - total flux cleaned = -0.000499749 Jy ! Component: 300 - total flux cleaned = -0.000500106 Jy ! Component: 350 - total flux cleaned = -0.0005001 Jy ! Component: 400 - total flux cleaned = -0.000500344 Jy ! Component: 450 - total flux cleaned = -0.000517956 Jy ! Component: 500 - total flux cleaned = -0.00051798 Jy ! Component: 550 - total flux cleaned = -0.000535022 Jy ! Component: 600 - total flux cleaned = -0.000551586 Jy ! Component: 650 - total flux cleaned = -0.000600317 Jy ! Component: 700 - total flux cleaned = -0.000647799 Jy ! Component: 750 - total flux cleaned = -0.000694685 Jy ! Component: 800 - total flux cleaned = -0.000725324 Jy ! Component: 850 - total flux cleaned = -0.000755662 Jy ! Component: 900 - total flux cleaned = -0.000785654 Jy ! Component: 950 - total flux cleaned = -0.000800542 Jy ! Component: 1000 - total flux cleaned = -0.00082946 Jy ! Component: 1050 - total flux cleaned = -0.000872353 Jy ! Component: 1100 - total flux cleaned = -0.000928274 Jy ! Component: 1150 - total flux cleaned = -0.000955586 Jy ! Component: 1200 - total flux cleaned = -0.000983114 Jy ! Component: 1250 - total flux cleaned = -0.00101006 Jy ! Component: 1300 - total flux cleaned = -0.00106329 Jy ! Component: 1350 - total flux cleaned = -0.00111577 Jy ! Component: 1400 - total flux cleaned = -0.00111557 Jy ! Component: 1450 - total flux cleaned = -0.00114159 Jy ! Component: 1500 - total flux cleaned = -0.00120493 Jy ! Component: 1550 - total flux cleaned = -0.00120497 Jy ! Component: 1600 - total flux cleaned = -0.00122983 Jy ! Component: 1650 - total flux cleaned = -0.00125445 Jy ! Component: 1700 - total flux cleaned = -0.00130322 Jy ! Component: 1750 - total flux cleaned = -0.00132724 Jy ! Component: 1800 - total flux cleaned = -0.00137504 Jy ! Component: 1850 - total flux cleaned = -0.00143404 Jy ! Component: 1900 - total flux cleaned = -0.00149223 Jy ! Component: 1950 - total flux cleaned = -0.00153852 Jy ! Component: 2000 - total flux cleaned = -0.00157311 Jy ! Component: 2050 - total flux cleaned = -0.00164134 Jy ! Component: 2100 - total flux cleaned = -0.00164127 Jy ! Component: 2150 - total flux cleaned = -0.00168598 Jy ! Component: 2200 - total flux cleaned = -0.00173016 Jy ! Component: 2250 - total flux cleaned = -0.00171934 Jy ! Component: 2300 - total flux cleaned = -0.00175208 Jy ! Component: 2350 - total flux cleaned = -0.00180595 Jy ! Component: 2400 - total flux cleaned = -0.00178454 Jy ! Component: 2450 - total flux cleaned = -0.00182695 Jy ! Component: 2500 - total flux cleaned = -0.00187945 Jy ! Component: 2550 - total flux cleaned = -0.00186903 Jy ! Component: 2600 - total flux cleaned = -0.00188963 Jy ! Component: 2650 - total flux cleaned = -0.00191012 Jy ! Component: 2700 - total flux cleaned = -0.00194071 Jy ! Component: 2750 - total flux cleaned = -0.00197109 Jy ! Component: 2800 - total flux cleaned = -0.00202115 Jy ! Component: 2850 - total flux cleaned = -0.00202118 Jy ! Component: 2900 - total flux cleaned = -0.00203105 Jy ! Component: 2950 - total flux cleaned = -0.0020802 Jy ! Component: 3000 - total flux cleaned = -0.00208016 Jy ! Component: 3050 - total flux cleaned = -0.00204133 Jy ! Component: 3100 - total flux cleaned = -0.00208972 Jy ! Component: 3150 - total flux cleaned = -0.00211847 Jy ! Component: 3200 - total flux cleaned = -0.00210883 Jy ! Component: 3250 - total flux cleaned = -0.00210893 Jy ! Component: 3300 - total flux cleaned = -0.00211838 Jy ! Component: 3350 - total flux cleaned = -0.00212774 Jy ! Component: 3400 - total flux cleaned = -0.00212772 Jy ! Component: 3450 - total flux cleaned = -0.00212766 Jy ! Component: 3500 - total flux cleaned = -0.00210929 Jy ! Component: 3550 - total flux cleaned = -0.0020911 Jy ! Component: 3600 - total flux cleaned = -0.00209113 Jy ! Component: 3650 - total flux cleaned = -0.00208203 Jy ! Component: 3700 - total flux cleaned = -0.00208199 Jy ! Component: 3750 - total flux cleaned = -0.00206409 Jy ! Component: 3800 - total flux cleaned = -0.00205519 Jy ! Component: 3850 - total flux cleaned = -0.00203739 Jy ! Component: 3900 - total flux cleaned = -0.00201093 Jy ! Component: 3950 - total flux cleaned = -0.00201093 Jy ! Component: 4000 - total flux cleaned = -0.00196724 Jy ! Component: 4050 - total flux cleaned = -0.00194119 Jy ! Total flux subtracted in 4096 components = -0.00191522 Jy ! Clean residual min=-0.000509 max=0.000561 Jy/beam ! Clean residual mean=0.000006 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.079283 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 374 components and 0.079283 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0742-3829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 2.804 at -10.06 degrees (North through East) ! Clean map min=-0.001389 max=0.060356 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0742-3829_X_map.fits wmodel /vlbi/uf001/uva//J0742-3829_X_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J0742-3829_X_map.mod wobs /vlbi/uf001/uva//J0742-3829_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0742-3829_X_uvs.fits wwins /vlbi/uf001/uva//J0742-3829_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0742-3829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0603558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146172 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.72655 0.72655 1.4531 2.9062 5.8124 11.6248 23.2496 46.4992 92.9984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0742-3829_X_dfm.log closed on Sun Jan 13 23:34:56 2019