! Started logfile: /vlbi/uf001/uva//J2040-3836_X_dfm.log on Mon Jan 14 05:35:41 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//J2040-3836_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2040-3836_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2040-3836 ! ! 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 19488 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 J2040-3836_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 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005278Jy sigma=15.261979 ! Fit after self-cal, rms=0.953196Jy sigma=14.450311 ! 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=0.532 mas, bmaj=1.594 mas, bpa=-3.176 degrees ! Estimated noise=0.713129 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 = 0.0377911 Jy ! Component: 100 - total flux cleaned = 0.0469709 Jy ! Total flux subtracted in 100 components = 0.0469709 Jy ! Clean residual min=-0.004661 max=0.005371 Jy/beam ! Clean residual mean=0.000005 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.0469709 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0469709 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=0.089447Jy sigma=1.225093 ! Fit after self-cal, rms=0.087903Jy sigma=1.202600 ! 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=0.6995 mas, bmaj=1.924 mas, bpa=-2.183 degrees ! Estimated noise=0.349616 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 = 0.00802798 Jy ! Component: 100 - total flux cleaned = 0.0113739 Jy ! Component: 150 - total flux cleaned = 0.0130975 Jy ! Component: 200 - total flux cleaned = 0.0140164 Jy ! Total flux subtracted in 200 components = 0.0140164 Jy ! Clean residual min=-0.003628 max=0.005830 Jy/beam ! Clean residual mean=0.000010 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.0609873 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0609873 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=0.087396Jy sigma=1.189243 ! Fit after self-cal, rms=0.087325Jy sigma=1.188476 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563482 Jy ! Component: 100 - total flux cleaned = 0.00850696 Jy ! Component: 150 - total flux cleaned = 0.0104669 Jy ! Component: 200 - total flux cleaned = 0.0118976 Jy ! Total flux subtracted in 200 components = 0.0118976 Jy ! Clean residual min=-0.002868 max=0.004510 Jy/beam ! Clean residual mean=0.000010 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0728849 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.0728849 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=0.087008Jy sigma=1.181483 ! Fit after self-cal, rms=0.086834Jy sigma=1.178794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6995 x 1.924 at -2.183 degrees (North through East) ! Clean map min=-0.002653 max=0.05307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 KP 0.91 LA 0.99 ! MK 0.98 NL 1.47 OV 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.97 KP 0.87 LA 0.93 ! MK 1.19 NL 1.28 OV 1.06 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.15 KP 0.80 LA 0.93 ! MK 0.97 NL 1.44 OV 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.63 FD 0.92 KP 0.89 LA 0.84 ! MK 1.16 NL 1.77 OV 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.91 KP 0.95 LA 0.96 ! MK 1.22 NL 1.14 OV 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.88 KP 0.86 LA 0.88 ! MK 1.14 NL 1.39 OV 1.02 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.27 KP 1.13 LA 0.95 ! MK 1.01 NL 1.19 OV 1.00 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 KP 0.92 LA 0.91 ! MK 1.03 NL 1.37 OV 1.12 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.95 KP 0.98 LA 0.88 ! MK 1.14 NL 1.44 OV 1.06 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 FD 0.98 KP 0.94 LA 0.94 ! MK 1.10 NL 1.28 OV 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.19 KP 0.88 LA 1.00 ! MK 1.07 NL 1.26 OV 0.99 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.91 KP 0.85 LA 1.01 ! MK 1.13 NL 1.56 OV 0.94 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.90 KP 0.91 LA 0.99 ! MK 1.00 NL 1.22 OV 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.90 KP 0.93 LA 0.96 ! MK 0.85 NL 1.41 OV 1.01 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 0.94 LA 0.88 ! MK 0.93 NL 1.27 OV 0.93 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.99 KP 1.06 LA 0.85 ! MK 1.07 NL 1.17 OV 0.99 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.75 KP 0.96 LA 0.86 ! MK 0.98 NL 1.30 OV 0.94 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.85 KP 0.93 LA 0.92 ! MK 1.14 NL 1.26 OV 0.92 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.88 KP 0.95 LA 0.97 ! MK 0.95 NL 1.02 OV 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.89 KP 0.84 LA 0.96 ! MK 1.07 NL 1.38 OV 1.01 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 0.95 KP 0.92 LA 0.89 ! MK 1.02 NL 1.18 OV 1.16 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.97 KP 0.85 LA 0.90 ! MK 0.90 NL 1.28 OV 0.86 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.79 KP 0.85 LA 0.94 ! MK 1.04 NL 1.16 OV 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.84 LA 0.96 ! MK 0.95 NL 1.13 OV 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.086834Jy sigma=1.178794 ! Fit after self-cal, rms=0.093506Jy sigma=1.170220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7069 mas, bmaj=1.936 mas, bpa=-1.99 degrees ! Estimated noise=0.351565 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 (-3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268029 Jy ! Component: 100 - total flux cleaned = 0.00386318 Jy ! Component: 150 - total flux cleaned = 0.00399738 Jy ! Component: 200 - total flux cleaned = 0.00405146 Jy ! Total flux subtracted in 200 components = 0.00405146 Jy ! Clean residual min=-0.001704 max=0.001864 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0769363 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.0769363 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=0.093417Jy sigma=1.168957 ! Fit after self-cal, rms=0.093815Jy sigma=1.166955 ! 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=0.093815Jy sigma=1.166955 ! Fit after self-cal, rms=0.095202Jy sigma=1.166692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.708 mas, bmaj=1.939 mas, bpa=-1.943 degrees ! Estimated noise=0.350771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141842 Jy ! Component: 100 - total flux cleaned = 0.00171355 Jy ! Component: 150 - total flux cleaned = 0.00168845 Jy ! Component: 200 - total flux cleaned = 0.00164249 Jy ! Total flux subtracted in 200 components = 0.00164249 Jy ! Clean residual min=-0.001717 max=0.001946 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0785788 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0785788 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=0.095171Jy sigma=1.166320 ! Fit after self-cal, rms=0.095188Jy sigma=1.165843 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 = 0.000978576 Jy ! Component: 100 - total flux cleaned = 0.00107811 Jy ! Component: 150 - total flux cleaned = 0.00105733 Jy ! Component: 200 - total flux cleaned = 0.000999696 Jy ! Total flux subtracted in 200 components = 0.000999696 Jy ! Clean residual min=-0.001766 max=0.001880 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0795785 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.0795785 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=0.095170Jy sigma=1.165664 ! Fit after self-cal, rms=0.095133Jy sigma=1.165580 ! Inverting map ! Added new window around map position (-14.6, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154747 Jy ! Component: 100 - total flux cleaned = 0.00239195 Jy ! Component: 150 - total flux cleaned = 0.00271483 Jy ! Component: 200 - total flux cleaned = 0.0029256 Jy ! Total flux subtracted in 200 components = 0.0029256 Jy ! Clean residual min=-0.001717 max=0.001589 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0825041 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.0825041 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=0.095099Jy sigma=1.165101 ! Fit after self-cal, rms=0.095057Jy sigma=1.164897 ! 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=0.095057Jy sigma=1.164897 ! Fit after self-cal, rms=0.093940Jy sigma=1.164768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7077 mas, bmaj=1.94 mas, bpa=-1.916 degrees ! Estimated noise=0.34767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108235 Jy ! Component: 100 - total flux cleaned = 0.00162448 Jy ! Component: 150 - total flux cleaned = 0.00177374 Jy ! Component: 200 - total flux cleaned = 0.00184005 Jy ! Total flux subtracted in 200 components = 0.00184005 Jy ! Clean residual min=-0.001687 max=0.001561 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0843442 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0843441 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=0.093919Jy sigma=1.164488 ! Fit after self-cal, rms=0.093880Jy sigma=1.164335 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 = 0.000631154 Jy ! Component: 100 - total flux cleaned = 0.000734794 Jy ! Component: 150 - total flux cleaned = 0.000759052 Jy ! Component: 200 - total flux cleaned = 0.000824365 Jy ! Total flux subtracted in 200 components = 0.000824365 Jy ! Clean residual min=-0.001693 max=0.001536 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0851685 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.0851685 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=0.093864Jy sigma=1.164164 ! Fit after self-cal, rms=0.093839Jy sigma=1.164118 ! 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=0.093839Jy sigma=1.164118 ! Fit after self-cal, rms=0.093420Jy sigma=1.164075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=6.803 mas, bpa=4.201 degrees ! Estimated noise=0.478919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590278 Jy ! Component: 100 - total flux cleaned = 0.000735425 Jy ! Component: 150 - total flux cleaned = 0.000784771 Jy ! Component: 200 - total flux cleaned = 0.000798463 Jy ! Total flux subtracted in 200 components = 0.000798463 Jy ! Clean residual min=-0.001539 max=0.001503 Jy/beam ! Clean residual mean=0.000006 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.085967 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 133 components and 0.085967 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=0.093415Jy sigma=1.164024 ! Fit after self-cal, rms=0.093381Jy sigma=1.163975 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 = 0.000394388 Jy ! Component: 100 - total flux cleaned = 0.000475907 Jy ! Component: 150 - total flux cleaned = 0.000476459 Jy ! Component: 200 - total flux cleaned = 0.000463287 Jy ! Total flux subtracted in 200 components = 0.000463287 Jy ! Clean residual min=-0.001507 max=0.001474 Jy/beam ! Clean residual mean=0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0864303 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 134 components and 0.0864303 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=0.093376Jy sigma=1.163963 ! Fit after self-cal, rms=0.093351Jy sigma=1.163946 ! 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=0.7082 mas, bmaj=1.941 mas, bpa=-1.901 degrees ! Estimated noise=0.346718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7082 x 1.941 at -1.901 degrees (North through East) ! Clean map min=-0.0014331 max=0.052864 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=0.5389 mas, bmaj=1.593 mas, bpa=-2.985 degrees ! Estimated noise=0.715944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383677 Jy ! Component: 100 - total flux cleaned = 0.0478608 Jy ! Component: 150 - total flux cleaned = 0.0524427 Jy ! Component: 200 - total flux cleaned = 0.0563292 Jy ! Total flux subtracted in 200 components = 0.0563292 Jy ! Clean residual min=-0.004235 max=0.004568 Jy/beam ! Clean residual mean=0.000001 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.0563292 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0563292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7082 mas, bmaj=1.941 mas, bpa=-1.901 degrees ! Estimated noise=0.346718 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 = 0.00618319 Jy ! Component: 100 - total flux cleaned = 0.0103374 Jy ! Component: 150 - total flux cleaned = 0.0135408 Jy ! Component: 200 - total flux cleaned = 0.0161995 Jy ! Total flux subtracted in 200 components = 0.0161995 Jy ! Clean residual min=-0.002122 max=0.002214 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0725287 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.0725287 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=2.15 mas, bmaj=6.803 mas, bpa=4.201 degrees ! Estimated noise=0.478919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387266 Jy ! Component: 100 - total flux cleaned = 0.00661186 Jy ! Component: 150 - total flux cleaned = 0.00864719 Jy ! Component: 200 - total flux cleaned = 0.0101884 Jy ! Total flux subtracted in 200 components = 0.0101884 Jy ! Clean residual min=-0.001980 max=0.001969 Jy/beam ! Clean residual mean=0.000004 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0827171 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 = 0.000966628 Jy ! Component: 100 - total flux cleaned = 0.00151286 Jy ! Component: 150 - total flux cleaned = 0.0019383 Jy ! Component: 200 - total flux cleaned = 0.0022964 Jy ! Total flux subtracted in 200 components = 0.0022964 Jy ! Clean residual min=-0.001742 max=0.001635 Jy/beam ! Clean residual mean=0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0850135 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 87 components and 0.0850135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7082 mas, bmaj=1.941 mas, bpa=-1.901 degrees ! Estimated noise=0.346718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154727 Jy ! Component: 100 - total flux cleaned = 0.00176656 Jy ! Component: 150 - total flux cleaned = 0.00185734 Jy ! Component: 200 - total flux cleaned = 0.00181778 Jy ! Total flux subtracted in 200 components = 0.00181778 Jy ! Clean residual min=-0.001678 max=0.001553 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0868313 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.0868313 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=0.093379Jy sigma=1.164433 ! Fit after self-cal, rms=0.093332Jy sigma=1.164093 wmodel J2040-3836_X_map.mod ! Writing 100 model components to file: J2040-3836_X_map.mod wobs J2040-3836_X_uvs.fits ! Writing UV FITS file: J2040-3836_X_uvs.fits wwins J2040-3836_X_map.win ! wwins: Wrote 4 windows to J2040-3836_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 = -0.000429428 Jy ! Component: 100 - total flux cleaned = -0.000539817 Jy ! Component: 150 - total flux cleaned = -0.000693432 Jy ! Component: 200 - total flux cleaned = -0.000742375 Jy ! Component: 250 - total flux cleaned = -0.000836496 Jy ! Component: 300 - total flux cleaned = -0.000972739 Jy ! Component: 350 - total flux cleaned = -0.000950728 Jy ! Component: 400 - total flux cleaned = -0.000929405 Jy ! Component: 450 - total flux cleaned = -0.000950625 Jy ! Component: 500 - total flux cleaned = -0.000971124 Jy ! Component: 550 - total flux cleaned = -0.000891171 Jy ! Component: 600 - total flux cleaned = -0.000851864 Jy ! Component: 650 - total flux cleaned = -0.000851767 Jy ! Component: 700 - total flux cleaned = -0.000870162 Jy ! Component: 750 - total flux cleaned = -0.000850867 Jy ! Component: 800 - total flux cleaned = -0.000905899 Jy ! Component: 850 - total flux cleaned = -0.00094199 Jy ! Component: 900 - total flux cleaned = -0.000995744 Jy ! Component: 950 - total flux cleaned = -0.0010485 Jy ! Component: 1000 - total flux cleaned = -0.00115319 Jy ! Component: 1050 - total flux cleaned = -0.00117052 Jy ! Component: 1100 - total flux cleaned = -0.00122196 Jy ! Component: 1150 - total flux cleaned = -0.00135701 Jy ! Component: 1200 - total flux cleaned = -0.00142318 Jy ! Component: 1250 - total flux cleaned = -0.00147248 Jy ! Component: 1300 - total flux cleaned = -0.00155337 Jy ! Component: 1350 - total flux cleaned = -0.00160119 Jy ! Component: 1400 - total flux cleaned = -0.001633 Jy ! Component: 1450 - total flux cleaned = -0.00172727 Jy ! Component: 1500 - total flux cleaned = -0.00175833 Jy ! Component: 1550 - total flux cleaned = -0.00181999 Jy ! Component: 1600 - total flux cleaned = -0.00191152 Jy ! Component: 1650 - total flux cleaned = -0.0020022 Jy ! Component: 1700 - total flux cleaned = -0.00207694 Jy ! Component: 1750 - total flux cleaned = -0.00207689 Jy ! Component: 1800 - total flux cleaned = -0.00217989 Jy ! Component: 1850 - total flux cleaned = -0.0022381 Jy ! Component: 1900 - total flux cleaned = -0.00232498 Jy ! Component: 1950 - total flux cleaned = -0.00238215 Jy ! Component: 2000 - total flux cleaned = -0.00242479 Jy ! Component: 2050 - total flux cleaned = -0.00250944 Jy ! Component: 2100 - total flux cleaned = -0.00262137 Jy ! Component: 2150 - total flux cleaned = -0.00263511 Jy ! Component: 2200 - total flux cleaned = -0.00269025 Jy ! Component: 2250 - total flux cleaned = -0.00270387 Jy ! Component: 2300 - total flux cleaned = -0.0028264 Jy ! Component: 2350 - total flux cleaned = -0.00288049 Jy ! Component: 2400 - total flux cleaned = -0.00288049 Jy ! Component: 2450 - total flux cleaned = -0.0029473 Jy ! Component: 2500 - total flux cleaned = -0.00301358 Jy ! Component: 2550 - total flux cleaned = -0.00304002 Jy ! Component: 2600 - total flux cleaned = -0.00304012 Jy ! Component: 2650 - total flux cleaned = -0.00307929 Jy ! Component: 2700 - total flux cleaned = -0.00309221 Jy ! Component: 2750 - total flux cleaned = -0.00313077 Jy ! Component: 2800 - total flux cleaned = -0.00320726 Jy ! Component: 2850 - total flux cleaned = -0.00324533 Jy ! Component: 2900 - total flux cleaned = -0.00324524 Jy ! Component: 2950 - total flux cleaned = -0.00325788 Jy ! Component: 3000 - total flux cleaned = -0.00333263 Jy ! Component: 3050 - total flux cleaned = -0.00333259 Jy ! Component: 3100 - total flux cleaned = -0.00336954 Jy ! Component: 3150 - total flux cleaned = -0.0033941 Jy ! Component: 3200 - total flux cleaned = -0.003394 Jy ! Component: 3250 - total flux cleaned = -0.00350298 Jy ! Component: 3300 - total flux cleaned = -0.0035512 Jy ! Component: 3350 - total flux cleaned = -0.00356315 Jy ! Component: 3400 - total flux cleaned = -0.00353924 Jy ! Component: 3450 - total flux cleaned = -0.00368149 Jy ! Component: 3500 - total flux cleaned = -0.00368146 Jy ! Component: 3550 - total flux cleaned = -0.00370494 Jy ! Component: 3600 - total flux cleaned = -0.00371663 Jy ! Component: 3650 - total flux cleaned = -0.00379795 Jy ! Component: 3700 - total flux cleaned = -0.00382101 Jy ! Component: 3750 - total flux cleaned = -0.00384406 Jy ! Component: 3800 - total flux cleaned = -0.00387854 Jy ! Component: 3850 - total flux cleaned = -0.00394709 Jy ! Component: 3900 - total flux cleaned = -0.00401538 Jy ! Component: 3950 - total flux cleaned = -0.00406067 Jy ! Component: 4000 - total flux cleaned = -0.00408324 Jy ! Component: 4050 - total flux cleaned = -0.00412822 Jy ! Total flux subtracted in 4096 components = -0.00417307 Jy ! Clean residual min=-0.000628 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0826582 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 399 components and 0.0826582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2040-3836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7082 x 1.941 at -1.901 degrees (North through East) ! Clean map min=-0.0018126 max=0.052983 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2040-3836_X_map.fits wmodel /vlbi/uf001/uva//J2040-3836_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J2040-3836_X_map.mod wobs /vlbi/uf001/uva//J2040-3836_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2040-3836_X_uvs.fits wwins /vlbi/uf001/uva//J2040-3836_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2040-3836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0529831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01805 1.01805 2.03611 4.07221 8.14442 16.2888 32.5777 65.1554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.68 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2040-3836_X_dfm.log closed on Mon Jan 14 05:35:46 2019