! Started logfile: /vlbi/uf001/uva//J0743-3803_X_dfm.log on Sun Jan 13 23:35:48 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//J0743-3803_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0743-3803_X_uva.fits ! AN table 1: 36 integrations on 36 of 36 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990137 visibilities/baseline/integration-bin. ! Found source: J0743-3803 ! ! 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 27708 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 J0743-3803_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. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.035860Jy sigma=17.149471 ! Fit after self-cal, rms=0.779971Jy sigma=12.517849 ! 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=0.605 mas, bmaj=2.15 mas, bpa=-12.37 degrees ! Estimated noise=0.776216 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 = 0.153241 Jy ! Component: 100 - total flux cleaned = 0.202496 Jy ! Total flux subtracted in 100 components = 0.202496 Jy ! Clean residual min=-0.015864 max=0.032471 Jy/beam ! Clean residual mean=-0.000232 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 0.202496 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.202496 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=0.121232Jy sigma=1.995049 ! Fit after self-cal, rms=0.121182Jy sigma=1.994549 ! Inverting map ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322685 Jy ! Component: 100 - total flux cleaned = 0.0530106 Jy ! Total flux subtracted in 100 components = 0.0530106 Jy ! Clean residual min=-0.014935 max=0.021508 Jy/beam ! Clean residual mean=-0.000166 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 0.255507 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.255507 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=0.105498Jy sigma=1.675396 ! Fit after self-cal, rms=0.104929Jy sigma=1.664139 ! Inverting map ! Added new window around map position (0.8, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018921 Jy ! Component: 100 - total flux cleaned = 0.0305582 Jy ! Total flux subtracted in 100 components = 0.0305582 Jy ! Clean residual min=-0.013684 max=0.014937 Jy/beam ! Clean residual mean=-0.000128 rms=0.002535 Jy/beam ! Combined flux in latest and established models = 0.286065 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.286065 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=0.099368Jy sigma=1.544283 ! Fit after self-cal, rms=0.099028Jy sigma=1.537527 ! 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=0.8345 mas, bmaj=2.738 mas, bpa=-10.42 degrees ! Estimated noise=0.281158 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 = 0.0206018 Jy ! Component: 100 - total flux cleaned = 0.033342 Jy ! Component: 150 - total flux cleaned = 0.0414531 Jy ! Component: 200 - total flux cleaned = 0.0446357 Jy ! Total flux subtracted in 200 components = 0.0446357 Jy ! Clean residual min=-0.012741 max=0.016780 Jy/beam ! Clean residual mean=-0.000277 rms=0.003693 Jy/beam ! Combined flux in latest and established models = 0.330701 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.330701 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=0.095066Jy sigma=1.443196 ! Fit after self-cal, rms=0.095034Jy sigma=1.441923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8345 x 2.738 at -10.42 degrees (North through East) ! Clean map min=-0.012517 max=0.20057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.51 KP 1.05 LA 0.92 ! MK 1.06 NL 1.08 OV 0.95 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 0.99 KP 1.12 LA 0.82 ! MK 1.04 NL 1.00* OV 0.94 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.60 KP 1.06 LA 0.94 ! MK 1.07 NL 1.08 OV 0.93 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.52 FD 1.01 KP 1.08 LA 0.81 ! MK 1.07 NL 1.00* OV 0.94 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.42 KP 1.05 LA 0.92 ! MK 1.08 NL 1.13 OV 0.94 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 1.05 KP 1.08 LA 0.82 ! MK 1.04 NL 1.00* OV 0.91 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.40 KP 1.05 LA 0.92 ! MK 1.05 NL 1.08 OV 0.93 PT 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.50 FD 1.02 KP 1.11 LA 0.82 ! MK 1.05 NL 1.00* OV 0.90 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.46 KP 1.04 LA 0.92 ! MK 1.05 NL 1.12 OV 0.94 PT 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.51 FD 1.00 KP 1.09 LA 0.81 ! MK 1.04 NL 1.00* OV 0.90 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.49 KP 1.05 LA 0.91 ! MK 1.02 NL 1.12 OV 0.91 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.57 FD 0.98 KP 1.13 LA 0.80 ! MK 1.08 NL 1.00* OV 0.91 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.59 KP 1.02 LA 0.91 ! MK 1.01 NL 1.02 OV 0.89 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 1.01 KP 1.07 LA 0.80 ! MK 1.10 NL 1.00* OV 0.90 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.52 KP 1.04 LA 0.91 ! MK 0.99 NL 1.07 OV 0.89 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 0.98 KP 1.11 LA 0.81 ! MK 1.04 NL 1.00* OV 0.91 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.60 KP 1.02 LA 0.92 ! MK 1.00 NL 1.06 OV 0.93 PT 0.93 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 0.98 KP 1.10 LA 0.82 ! MK 1.01 NL 1.00* OV 0.91 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.50 KP 1.02 LA 0.89 ! MK 0.99 NL 1.02 OV 0.92 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 1.00 KP 1.11 LA 0.82 ! MK 0.99 NL 1.00* OV 0.90 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.43 KP 1.03 LA 0.89 ! MK 1.00 NL 1.06 OV 0.90 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.49 FD 0.99 KP 1.07 LA 0.81 ! MK 1.03 NL 1.00* OV 0.90 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.50 KP 1.01 LA 0.90 ! MK 0.92 NL 1.12 OV 0.89 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 0.98 KP 1.13 LA 0.82 ! MK 1.04 NL 1.00* OV 0.89 PT 0.98 ! ! ! Fit before self-cal, rms=0.095034Jy sigma=1.441923 ! Fit after self-cal, rms=0.100774Jy sigma=1.247347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.734 mas, bpa=-10.18 degrees ! Estimated noise=0.289634 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 = -0.00462503 Jy ! Component: 100 - total flux cleaned = -0.00516498 Jy ! Component: 150 - total flux cleaned = -0.00568113 Jy ! Component: 200 - total flux cleaned = -0.00602675 Jy ! Total flux subtracted in 200 components = -0.00602675 Jy ! Clean residual min=-0.004682 max=0.004431 Jy/beam ! Clean residual mean=-0.000061 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.324674 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.324674 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=0.100259Jy sigma=1.241191 ! Fit after self-cal, rms=0.100553Jy sigma=1.239565 ! 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=0.100553Jy sigma=1.239565 ! Fit after self-cal, rms=0.101832Jy sigma=1.238456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2.745 mas, bpa=-10.16 degrees ! Estimated noise=0.289858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295617 Jy ! Component: 100 - total flux cleaned = -0.003424 Jy ! Component: 150 - total flux cleaned = -0.00371913 Jy ! Component: 200 - total flux cleaned = -0.00398051 Jy ! Total flux subtracted in 200 components = -0.00398051 Jy ! Clean residual min=-0.004137 max=0.003866 Jy/beam ! Clean residual mean=-0.000047 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.320693 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.320693 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=0.101612Jy sigma=1.235830 ! Fit after self-cal, rms=0.101596Jy sigma=1.235423 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 = -0.00079146 Jy ! Component: 100 - total flux cleaned = -0.000975637 Jy ! Component: 150 - total flux cleaned = -0.00112994 Jy ! Component: 200 - total flux cleaned = -0.00126569 Jy ! Total flux subtracted in 200 components = -0.00126569 Jy ! Clean residual min=-0.003737 max=0.003750 Jy/beam ! Clean residual mean=-0.000054 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.319428 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.319428 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=0.101515Jy sigma=1.234388 ! Fit after self-cal, rms=0.101499Jy sigma=1.234240 ! Inverting map ! Added new window around map position (-2.8, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032549 Jy ! Component: 100 - total flux cleaned = 0.00320956 Jy ! Component: 150 - total flux cleaned = 0.00331533 Jy ! Component: 200 - total flux cleaned = 0.00331509 Jy ! Total flux subtracted in 200 components = 0.00331509 Jy ! Clean residual min=-0.003456 max=0.003398 Jy/beam ! Clean residual mean=-0.000034 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.322743 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.322743 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=0.101341Jy sigma=1.232165 ! Fit after self-cal, rms=0.101326Jy sigma=1.231933 ! 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=0.101326Jy sigma=1.231933 ! Fit after self-cal, rms=0.102995Jy sigma=1.230737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.745 mas, bpa=-10.13 degrees ! Estimated noise=0.290103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132615 Jy ! Component: 100 - total flux cleaned = -0.00127457 Jy ! Component: 150 - total flux cleaned = -0.00132397 Jy ! Component: 200 - total flux cleaned = -0.00137134 Jy ! Total flux subtracted in 200 components = -0.00137134 Jy ! Clean residual min=-0.003140 max=0.002861 Jy/beam ! Clean residual mean=-0.000026 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.321371 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.321372 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=0.102890Jy sigma=1.229616 ! Fit after self-cal, rms=0.102899Jy sigma=1.229463 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 = -0.000434019 Jy ! Component: 100 - total flux cleaned = -0.000388381 Jy ! Component: 150 - total flux cleaned = -0.00042617 Jy ! Component: 200 - total flux cleaned = -0.000498276 Jy ! Total flux subtracted in 200 components = -0.000498276 Jy ! Clean residual min=-0.002867 max=0.002684 Jy/beam ! Clean residual mean=-0.000028 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.320873 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.320873 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=0.102848Jy sigma=1.228957 ! Fit after self-cal, rms=0.102842Jy sigma=1.228906 ! 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=0.102842Jy sigma=1.228906 ! Fit after self-cal, rms=0.103817Jy sigma=1.228549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=7.654 mas, bpa=2.065 degrees ! Estimated noise=0.349691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154467 Jy ! Component: 100 - total flux cleaned = -0.00183781 Jy ! Component: 150 - total flux cleaned = -0.00200337 Jy ! Component: 200 - total flux cleaned = -0.00205925 Jy ! Total flux subtracted in 200 components = -0.00205925 Jy ! Clean residual min=-0.003072 max=0.002696 Jy/beam ! Clean residual mean=-0.000053 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.318814 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.318814 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=0.103772Jy sigma=1.228226 ! Fit after self-cal, rms=0.103779Jy sigma=1.228176 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 = -0.000125368 Jy ! Component: 100 - total flux cleaned = -0.000123786 Jy ! Component: 150 - total flux cleaned = -0.000148174 Jy ! Component: 200 - total flux cleaned = -0.000171325 Jy ! Total flux subtracted in 200 components = -0.000171325 Jy ! Clean residual min=-0.002930 max=0.002719 Jy/beam ! Clean residual mean=-0.000055 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.318643 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.318643 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=0.103755Jy sigma=1.228050 ! Fit after self-cal, rms=0.103755Jy sigma=1.228021 ! 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=0.8467 mas, bmaj=2.744 mas, bpa=-10.1 degrees ! Estimated noise=0.290129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.744 at -10.1 degrees (North through East) ! Clean map min=-0.0028896 max=0.21184 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=0.6082 mas, bmaj=2.109 mas, bpa=-11.9 degrees ! Estimated noise=0.822301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16133 Jy ! Component: 100 - total flux cleaned = 0.215198 Jy ! Component: 150 - total flux cleaned = 0.24581 Jy ! Component: 200 - total flux cleaned = 0.264786 Jy ! Total flux subtracted in 200 components = 0.264786 Jy ! Clean residual min=-0.006344 max=0.010295 Jy/beam ! Clean residual mean=-0.000095 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.264786 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.264786 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2.744 mas, bpa=-10.1 degrees ! Estimated noise=0.290129 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 = 0.0216453 Jy ! Component: 100 - total flux cleaned = 0.0320467 Jy ! Component: 150 - total flux cleaned = 0.0380345 Jy ! Component: 200 - total flux cleaned = 0.0422137 Jy ! Total flux subtracted in 200 components = 0.0422137 Jy ! Clean residual min=-0.002690 max=0.003715 Jy/beam ! Clean residual mean=-0.000094 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.306999 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.306999 Jy ! Inverting map ! Added new window around map position (1.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363483 Jy ! Component: 100 - total flux cleaned = 0.00595284 Jy ! Component: 150 - total flux cleaned = 0.0076641 Jy ! Component: 200 - total flux cleaned = 0.00889926 Jy ! Total flux subtracted in 200 components = 0.00889926 Jy ! Clean residual min=-0.002567 max=0.002865 Jy/beam ! Clean residual mean=-0.000044 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.315899 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.315899 Jy ! Inverting map ! Added new window around map position (-2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273094 Jy ! Component: 100 - total flux cleaned = 0.00320848 Jy ! Component: 150 - total flux cleaned = 0.00360822 Jy ! Component: 200 - total flux cleaned = 0.00374561 Jy ! Total flux subtracted in 200 components = 0.00374561 Jy ! Clean residual min=-0.002322 max=0.002220 Jy/beam ! Clean residual mean=-0.000023 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.319644 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.319644 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=2.483 mas, bmaj=7.654 mas, bpa=2.065 degrees ! Estimated noise=0.349691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.43093e-05 Jy ! Component: 100 - total flux cleaned = 0.000281466 Jy ! Component: 150 - total flux cleaned = 0.00039057 Jy ! Component: 200 - total flux cleaned = 0.000424294 Jy ! Total flux subtracted in 200 components = 0.000424294 Jy ! Clean residual min=-0.002549 max=0.002306 Jy/beam ! Clean residual mean=-0.000040 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.320069 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 = 3.12318e-05 Jy ! Component: 100 - total flux cleaned = 3.05031e-05 Jy ! Component: 150 - total flux cleaned = 3.09248e-05 Jy ! Component: 200 - total flux cleaned = 5.94351e-05 Jy ! Total flux subtracted in 200 components = 5.94351e-05 Jy ! Clean residual min=-0.002529 max=0.002207 Jy/beam ! Clean residual mean=-0.000039 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.320128 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.320128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2.744 mas, bpa=-10.1 degrees ! Estimated noise=0.290129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162293 Jy ! Component: 100 - total flux cleaned = 0.000373334 Jy ! Component: 150 - total flux cleaned = 0.000501105 Jy ! Component: 200 - total flux cleaned = 0.000562116 Jy ! Total flux subtracted in 200 components = 0.000562116 Jy ! Clean residual min=-0.002192 max=0.002079 Jy/beam ! Clean residual mean=-0.000016 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.32069 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.32069 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=0.103545Jy sigma=1.225249 ! Fit after self-cal, rms=0.103498Jy sigma=1.225076 wmodel J0743-3803_X_map.mod ! Writing 144 model components to file: J0743-3803_X_map.mod wobs J0743-3803_X_uvs.fits ! Writing UV FITS file: J0743-3803_X_uvs.fits wwins J0743-3803_X_map.win ! wwins: Wrote 6 windows to J0743-3803_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 = -0.000198762 Jy ! Component: 100 - total flux cleaned = -0.000575385 Jy ! Component: 150 - total flux cleaned = -0.000896093 Jy ! Component: 200 - total flux cleaned = -0.00120042 Jy ! Component: 250 - total flux cleaned = -0.00137588 Jy ! Component: 300 - total flux cleaned = -0.00154469 Jy ! Component: 350 - total flux cleaned = -0.00176166 Jy ! Component: 400 - total flux cleaned = -0.00191879 Jy ! Component: 450 - total flux cleaned = -0.00201978 Jy ! Component: 500 - total flux cleaned = -0.00209337 Jy ! Component: 550 - total flux cleaned = -0.0022365 Jy ! Component: 600 - total flux cleaned = -0.00228324 Jy ! Component: 650 - total flux cleaned = -0.00237409 Jy ! Component: 700 - total flux cleaned = -0.00246273 Jy ! Component: 750 - total flux cleaned = -0.00250568 Jy ! Component: 800 - total flux cleaned = -0.00252648 Jy ! Component: 850 - total flux cleaned = -0.002547 Jy ! Component: 900 - total flux cleaned = -0.00258742 Jy ! Component: 950 - total flux cleaned = -0.00264698 Jy ! Component: 1000 - total flux cleaned = -0.00274345 Jy ! Component: 1050 - total flux cleaned = -0.00272391 Jy ! Component: 1100 - total flux cleaned = -0.00276115 Jy ! Component: 1150 - total flux cleaned = -0.00277932 Jy ! Component: 1200 - total flux cleaned = -0.00281593 Jy ! Component: 1250 - total flux cleaned = -0.00288745 Jy ! Component: 1300 - total flux cleaned = -0.00290471 Jy ! Component: 1350 - total flux cleaned = -0.00299125 Jy ! Component: 1400 - total flux cleaned = -0.00304255 Jy ! Component: 1450 - total flux cleaned = -0.00307606 Jy ! Component: 1500 - total flux cleaned = -0.00307601 Jy ! Component: 1550 - total flux cleaned = -0.00317512 Jy ! Component: 1600 - total flux cleaned = -0.00325657 Jy ! Component: 1650 - total flux cleaned = -0.00333703 Jy ! Component: 1700 - total flux cleaned = -0.00340063 Jy ! Component: 1750 - total flux cleaned = -0.00349516 Jy ! Component: 1800 - total flux cleaned = -0.00346403 Jy ! Component: 1850 - total flux cleaned = -0.00360275 Jy ! Component: 1900 - total flux cleaned = -0.00366369 Jy ! Component: 1950 - total flux cleaned = -0.00372404 Jy ! Component: 2000 - total flux cleaned = -0.00376898 Jy ! Component: 2050 - total flux cleaned = -0.00385771 Jy ! Component: 2100 - total flux cleaned = -0.00385782 Jy ! Component: 2150 - total flux cleaned = -0.00394506 Jy ! Component: 2200 - total flux cleaned = -0.00398835 Jy ! Component: 2250 - total flux cleaned = -0.00404526 Jy ! Component: 2300 - total flux cleaned = -0.00404543 Jy ! Component: 2350 - total flux cleaned = -0.0041434 Jy ! Component: 2400 - total flux cleaned = -0.00419868 Jy ! Component: 2450 - total flux cleaned = -0.00423978 Jy ! Component: 2500 - total flux cleaned = -0.00425328 Jy ! Component: 2550 - total flux cleaned = -0.0042936 Jy ! Component: 2600 - total flux cleaned = -0.00434683 Jy ! Component: 2650 - total flux cleaned = -0.0043601 Jy ! Component: 2700 - total flux cleaned = -0.00441237 Jy ! Component: 2750 - total flux cleaned = -0.00446427 Jy ! Component: 2800 - total flux cleaned = -0.00449016 Jy ! Component: 2850 - total flux cleaned = -0.00455424 Jy ! Component: 2900 - total flux cleaned = -0.00459247 Jy ! Component: 2950 - total flux cleaned = -0.00470599 Jy ! Component: 3000 - total flux cleaned = -0.00474355 Jy ! Component: 3050 - total flux cleaned = -0.00481823 Jy ! Component: 3100 - total flux cleaned = -0.00492926 Jy ! Component: 3150 - total flux cleaned = -0.00501506 Jy ! Component: 3200 - total flux cleaned = -0.00505164 Jy ! Component: 3250 - total flux cleaned = -0.00514858 Jy ! Component: 3300 - total flux cleaned = -0.00523282 Jy ! Component: 3350 - total flux cleaned = -0.0053404 Jy ! Component: 3400 - total flux cleaned = -0.00535226 Jy ! Component: 3450 - total flux cleaned = -0.00544683 Jy ! Component: 3500 - total flux cleaned = -0.00556434 Jy ! Component: 3550 - total flux cleaned = -0.00563448 Jy ! Component: 3600 - total flux cleaned = -0.0057274 Jy ! Component: 3650 - total flux cleaned = -0.00578518 Jy ! Component: 3700 - total flux cleaned = -0.00585409 Jy ! Component: 3750 - total flux cleaned = -0.00589985 Jy ! Component: 3800 - total flux cleaned = -0.00599072 Jy ! Component: 3850 - total flux cleaned = -0.00605858 Jy ! Component: 3900 - total flux cleaned = -0.00612604 Jy ! Component: 3950 - total flux cleaned = -0.00617074 Jy ! Component: 4000 - total flux cleaned = -0.00624862 Jy ! Component: 4050 - total flux cleaned = -0.00633729 Jy ! Total flux subtracted in 4096 components = -0.00640331 Jy ! Clean residual min=-0.000571 max=0.000635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.314287 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 453 components and 0.314287 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0743-3803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.744 at -10.1 degrees (North through East) ! Clean map min=-0.0016292 max=0.22099 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0743-3803_X_map.fits wmodel /vlbi/uf001/uva//J0743-3803_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0743-3803_X_map.mod wobs /vlbi/uf001/uva//J0743-3803_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0743-3803_X_uvs.fits wwins /vlbi/uf001/uva//J0743-3803_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0743-3803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020026 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271859 0.271859 0.543717 1.08743 2.17487 4.34974 8.69947 17.3989 34.7979 69.5958 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1103.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0743-3803_X_dfm.log closed on Sun Jan 13 23:35:54 2019