! Started logfile: /vlbi/bp222/maps//J0301-3126_X_dfm.log on Mon Jan 14 16:22:31 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/bp222/maps//J0301-3126_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0301-3126_X_uvm.fits ! AN table 1: 97 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.837871 visibilities/baseline/integration-bin. ! Found source: J0301-3126 ! ! 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 48744 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 J0301-3126_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 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.015636Jy sigma=13.169491 ! Fit after self-cal, rms=0.854224Jy sigma=10.895754 ! 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=0.6385 mas, bmaj=1.864 mas, bpa=-2.909 degrees ! Estimated noise=0.601083 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 = 0.11157 Jy ! Component: 100 - total flux cleaned = 0.140024 Jy ! Total flux subtracted in 100 components = 0.140024 Jy ! Clean residual min=-0.005625 max=0.012338 Jy/beam ! Clean residual mean=-0.000011 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.140024 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.140024 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=0.085216Jy sigma=0.974154 ! Fit after self-cal, rms=0.085147Jy sigma=0.973515 ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132556 Jy ! Component: 100 - total flux cleaned = 0.0208961 Jy ! Total flux subtracted in 100 components = 0.0208961 Jy ! Clean residual min=-0.004437 max=0.008635 Jy/beam ! Clean residual mean=-0.000007 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.16092 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.16092 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=0.082354Jy sigma=0.906054 ! Fit after self-cal, rms=0.082308Jy sigma=0.904622 ! Inverting map ! Added new window around map position (-0.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079757 Jy ! Component: 100 - total flux cleaned = 0.0130407 Jy ! Total flux subtracted in 100 components = 0.0130407 Jy ! Clean residual min=-0.004051 max=0.004188 Jy/beam ! Clean residual mean=-0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.173961 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.173961 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=0.081274Jy sigma=0.880584 ! Fit after self-cal, rms=0.081205Jy sigma=0.879911 ! 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=0.9117 mas, bmaj=2.527 mas, bpa=-2.411 degrees ! Estimated noise=0.263131 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 = 0.00665748 Jy ! Component: 100 - total flux cleaned = 0.0100394 Jy ! Component: 150 - total flux cleaned = 0.012 Jy ! Component: 200 - total flux cleaned = 0.0124918 Jy ! Total flux subtracted in 200 components = 0.0124918 Jy ! Clean residual min=-0.003360 max=0.002974 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.186453 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.186453 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=0.080849Jy sigma=0.869311 ! Fit after self-cal, rms=0.080821Jy sigma=0.868923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9117 x 2.527 at -2.411 degrees (North through East) ! Clean map min=-0.0031098 max=0.14111 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.26 KP 0.97 ! LA 1.01 MK 1.04 NL 1.04 OV 0.97 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.27 KP 0.96 LA 1.11 ! NL 1.50 PT 1.02 SC 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.26 KP 0.97 ! LA 1.00 MK 1.03 NL 1.04 OV 0.95 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 1.12 KP 0.89 LA 1.08 ! NL 1.66 PT 1.11 SC 0.86 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.30 KP 0.96 ! LA 1.00 MK 1.05 NL 1.02 OV 0.98 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.31 KP 0.97 LA 1.10 ! NL 1.60 PT 1.04 SC 0.88 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.26 KP 0.95 ! LA 1.00 MK 1.03 NL 1.02 OV 0.97 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.35 KP 0.92 LA 1.01 ! NL 1.86 PT 1.08 SC 0.82 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.20 KP 0.96 ! LA 0.99 MK 1.03 NL 1.03 OV 0.97 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.24 KP 0.90 LA 1.06 ! NL 1.59 PT 1.00 SC 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.29 KP 0.97 ! LA 0.99 MK 1.03 NL 1.04 OV 0.96 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.07 KP 0.93 LA 1.03 ! NL 1.50 PT 1.04 SC 0.83 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.19 KP 0.98 ! LA 0.99 MK 1.00 NL 1.03 OV 0.98 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.18 KP 0.90 LA 1.06 ! NL 1.47 PT 1.11 SC 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.19 KP 0.97 ! LA 0.98 MK 0.98 NL 1.03 OV 0.96 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.17 KP 0.95 LA 1.05 ! NL 1.68 PT 1.01 SC 0.83 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.23 KP 0.97 ! LA 1.00 MK 1.03 NL 1.02 OV 0.97 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.17 KP 0.92 LA 1.02 ! NL 1.63 PT 1.05 SC 0.88 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.19 KP 0.96 ! LA 1.01 MK 1.00 NL 1.01 OV 0.95 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.13 KP 0.99 LA 0.98 ! NL 1.38 PT 1.10 SC 0.87 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.20 KP 0.96 ! LA 1.00 MK 0.98 NL 1.00 OV 0.95 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.17 KP 0.94 LA 1.05 ! NL 1.42 PT 1.18 SC 0.83 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.19 KP 0.97 ! LA 1.02 MK 0.94 NL 0.99 OV 0.95 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.21 KP 0.93 LA 1.04 ! NL 1.45 PT 1.06 SC 0.89 ! ! ! Fit before self-cal, rms=0.080821Jy sigma=0.868923 ! Fit after self-cal, rms=0.088640Jy sigma=0.855968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.529 mas, bpa=-1.915 degrees ! Estimated noise=0.266299 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 = -0.00193756 Jy ! Component: 100 - total flux cleaned = -0.00226965 Jy ! Component: 150 - total flux cleaned = -0.00237747 Jy ! Component: 200 - total flux cleaned = -0.00242355 Jy ! Total flux subtracted in 200 components = -0.00242355 Jy ! Clean residual min=-0.001722 max=0.001910 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.184029 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.184029 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=0.088498Jy sigma=0.854770 ! Fit after self-cal, rms=0.088715Jy sigma=0.854442 ! 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=0.088715Jy sigma=0.854442 ! Fit after self-cal, rms=0.089605Jy sigma=0.852220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=2.528 mas, bpa=-1.881 degrees ! Estimated noise=0.265663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011518 Jy ! Component: 100 - total flux cleaned = -0.00124294 Jy ! Component: 150 - total flux cleaned = -0.00124194 Jy ! Component: 200 - total flux cleaned = -0.00120914 Jy ! Total flux subtracted in 200 components = -0.00120914 Jy ! Clean residual min=-0.001367 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.18282 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.18282 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=0.089547Jy sigma=0.851577 ! Fit after self-cal, rms=0.089551Jy sigma=0.851477 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 = 3.99127e-05 Jy ! Component: 100 - total flux cleaned = 4.0321e-05 Jy ! Component: 150 - total flux cleaned = 6.51216e-05 Jy ! Component: 200 - total flux cleaned = 4.35196e-05 Jy ! Total flux subtracted in 200 components = 4.35196e-05 Jy ! Clean residual min=-0.001302 max=0.001543 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.182864 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.182864 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=0.089529Jy sigma=0.851209 ! Fit after self-cal, rms=0.089521Jy sigma=0.851143 ! 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=0.089521Jy sigma=0.851143 ! Fit after self-cal, rms=0.090710Jy sigma=0.847379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=2.523 mas, bpa=-1.896 degrees ! Estimated noise=0.265068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584294 Jy ! Component: 100 - total flux cleaned = -0.000586741 Jy ! Component: 150 - total flux cleaned = -0.000585667 Jy ! Component: 200 - total flux cleaned = -0.000566754 Jy ! Total flux subtracted in 200 components = -0.000566754 Jy ! Clean residual min=-0.001115 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.182297 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.182297 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=0.090689Jy sigma=0.847137 ! Fit after self-cal, rms=0.090704Jy sigma=0.847048 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 (5.4, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100232 Jy ! Component: 100 - total flux cleaned = 0.0010062 Jy ! Component: 150 - total flux cleaned = 0.000982436 Jy ! Component: 200 - total flux cleaned = 0.000939841 Jy ! Total flux subtracted in 200 components = 0.000939841 Jy ! Clean residual min=-0.001036 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.183237 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.183237 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=0.090680Jy sigma=0.846773 ! Fit after self-cal, rms=0.090678Jy sigma=0.846744 ! 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=0.090678Jy sigma=0.846744 ! Fit after self-cal, rms=0.090943Jy sigma=0.846675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.441 mas, bmaj=6.537 mas, bpa=0.1584 degrees ! Estimated noise=0.300902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373301 Jy ! Component: 100 - total flux cleaned = -0.000238838 Jy ! Component: 150 - total flux cleaned = -0.000157921 Jy ! Component: 200 - total flux cleaned = -0.000157209 Jy ! Total flux subtracted in 200 components = -0.000157209 Jy ! Clean residual min=-0.000979 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.18308 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.18308 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=0.090933Jy sigma=0.846608 ! Fit after self-cal, rms=0.090929Jy sigma=0.846563 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 = -3.68634e-05 Jy ! Component: 100 - total flux cleaned = -3.85636e-05 Jy ! Component: 150 - total flux cleaned = 4.90527e-06 Jy ! Component: 200 - total flux cleaned = 1.95104e-05 Jy ! Total flux subtracted in 200 components = 1.95104e-05 Jy ! Clean residual min=-0.000980 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.183099 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.183099 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=0.090924Jy sigma=0.846534 ! Fit after self-cal, rms=0.090921Jy sigma=0.846505 ! 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=0.9154 mas, bmaj=2.522 mas, bpa=-1.904 degrees ! Estimated noise=0.264806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 2.522 at -1.904 degrees (North through East) ! Clean map min=-0.00091656 max=0.14416 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=0.6373 mas, bmaj=1.846 mas, bpa=-2.351 degrees ! Estimated noise=0.6097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112921 Jy ! Component: 100 - total flux cleaned = 0.142454 Jy ! Component: 150 - total flux cleaned = 0.156297 Jy ! Component: 200 - total flux cleaned = 0.164372 Jy ! Total flux subtracted in 200 components = 0.164372 Jy ! Clean residual min=-0.002680 max=0.004505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.164372 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.164372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=2.522 mas, bpa=-1.904 degrees ! Estimated noise=0.264806 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) ! Added new window around map position (0, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831215 Jy ! Component: 100 - total flux cleaned = 0.0125629 Jy ! Component: 150 - total flux cleaned = 0.0149217 Jy ! Component: 200 - total flux cleaned = 0.0163999 Jy ! Total flux subtracted in 200 components = 0.0163999 Jy ! Clean residual min=-0.000998 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.180772 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 63 components and 0.180772 Jy ! Inverting map ! Added new window around map position (41.4, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118555 Jy ! Component: 100 - total flux cleaned = 0.00186967 Jy ! Component: 150 - total flux cleaned = 0.0022269 Jy ! Component: 200 - total flux cleaned = 0.00244034 Jy ! Total flux subtracted in 200 components = 0.00244034 Jy ! Clean residual min=-0.000984 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.183213 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.183213 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=2.441 mas, bmaj=6.537 mas, bpa=0.1584 degrees ! Estimated noise=0.300902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551319 Jy ! Component: 100 - total flux cleaned = 0.000822278 Jy ! Component: 150 - total flux cleaned = 0.000906791 Jy ! Component: 200 - total flux cleaned = 0.000942516 Jy ! Total flux subtracted in 200 components = 0.000942516 Jy ! Clean residual min=-0.000939 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.184155 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 = 1.58948e-05 Jy ! Component: 100 - total flux cleaned = 3.10419e-05 Jy ! Component: 150 - total flux cleaned = 3.82452e-05 Jy ! Component: 200 - total flux cleaned = 3.82354e-05 Jy ! Total flux subtracted in 200 components = 3.82354e-05 Jy ! Clean residual min=-0.000942 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.184193 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.184193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=2.522 mas, bpa=-1.904 degrees ! Estimated noise=0.264806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228993 Jy ! Component: 100 - total flux cleaned = -0.000268915 Jy ! Component: 150 - total flux cleaned = -0.000286407 Jy ! Component: 200 - total flux cleaned = -0.000286469 Jy ! Total flux subtracted in 200 components = -0.000286469 Jy ! Clean residual min=-0.001006 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.183907 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.183907 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=0.090910Jy sigma=0.846315 ! Fit after self-cal, rms=0.090899Jy sigma=0.846211 wmodel J0301-3126_X_map.mod ! Writing 125 model components to file: J0301-3126_X_map.mod wobs J0301-3126_X_uvs.fits ! Writing UV FITS file: J0301-3126_X_uvs.fits wwins J0301-3126_X_map.win ! wwins: Wrote 6 windows to J0301-3126_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 = -0.000179548 Jy ! Component: 100 - total flux cleaned = -0.000117233 Jy ! Component: 150 - total flux cleaned = -8.65569e-05 Jy ! Component: 200 - total flux cleaned = -2.71614e-05 Jy ! Component: 250 - total flux cleaned = 3.0499e-05 Jy ! Component: 300 - total flux cleaned = 7.26853e-05 Jy ! Component: 350 - total flux cleaned = 0.000113888 Jy ! Component: 400 - total flux cleaned = 0.000127076 Jy ! Component: 450 - total flux cleaned = 0.000153457 Jy ! Component: 500 - total flux cleaned = 0.000153364 Jy ! Component: 550 - total flux cleaned = 0.000114753 Jy ! Component: 600 - total flux cleaned = 0.0001021 Jy ! Component: 650 - total flux cleaned = 2.6973e-05 Jy ! Component: 700 - total flux cleaned = 2.48431e-06 Jy ! Component: 750 - total flux cleaned = -9.6859e-06 Jy ! Component: 800 - total flux cleaned = -7.02626e-05 Jy ! Component: 850 - total flux cleaned = -8.20703e-05 Jy ! Component: 900 - total flux cleaned = -0.000105654 Jy ! Component: 950 - total flux cleaned = -8.22273e-05 Jy ! Component: 1000 - total flux cleaned = -0.000117168 Jy ! Component: 1050 - total flux cleaned = -0.000105822 Jy ! Component: 1100 - total flux cleaned = -0.000140175 Jy ! Component: 1150 - total flux cleaned = -0.000162842 Jy ! Component: 1200 - total flux cleaned = -0.000162903 Jy ! Component: 1250 - total flux cleaned = -0.000185295 Jy ! Component: 1300 - total flux cleaned = -0.000185246 Jy ! Component: 1350 - total flux cleaned = -0.000196255 Jy ! Component: 1400 - total flux cleaned = -0.000185139 Jy ! Component: 1450 - total flux cleaned = -0.000185186 Jy ! Component: 1500 - total flux cleaned = -0.00018524 Jy ! Component: 1550 - total flux cleaned = -0.000206548 Jy ! Component: 1600 - total flux cleaned = -0.000227683 Jy ! Component: 1650 - total flux cleaned = -0.000185477 Jy ! Component: 1700 - total flux cleaned = -0.000174945 Jy ! Component: 1750 - total flux cleaned = -0.000206187 Jy ! Component: 1800 - total flux cleaned = -0.000175276 Jy ! Component: 1850 - total flux cleaned = -0.000144601 Jy ! Component: 1900 - total flux cleaned = -0.000164943 Jy ! Component: 1950 - total flux cleaned = -0.000144738 Jy ! Component: 2000 - total flux cleaned = -0.000164975 Jy ! Component: 2050 - total flux cleaned = -0.000164914 Jy ! Component: 2100 - total flux cleaned = -0.000115089 Jy ! Component: 2150 - total flux cleaned = -0.000174671 Jy ! Component: 2200 - total flux cleaned = -0.000135203 Jy ! Component: 2250 - total flux cleaned = -0.000125455 Jy ! Component: 2300 - total flux cleaned = -0.000154691 Jy ! Component: 2350 - total flux cleaned = -0.000125595 Jy ! Component: 2400 - total flux cleaned = -8.70551e-05 Jy ! Component: 2450 - total flux cleaned = -9.6706e-05 Jy ! Component: 2500 - total flux cleaned = -0.000106274 Jy ! Component: 2550 - total flux cleaned = -9.69187e-05 Jy ! Component: 2600 - total flux cleaned = -6.85455e-05 Jy ! Component: 2650 - total flux cleaned = -9.68218e-05 Jy ! Component: 2700 - total flux cleaned = -6.86956e-05 Jy ! Component: 2750 - total flux cleaned = -8.72659e-05 Jy ! Component: 2800 - total flux cleaned = -9.65478e-05 Jy ! Component: 2850 - total flux cleaned = -5.03166e-05 Jy ! Component: 2900 - total flux cleaned = -2.25796e-05 Jy ! Component: 2950 - total flux cleaned = -2.25982e-05 Jy ! Component: 3000 - total flux cleaned = -4.39241e-06 Jy ! Component: 3050 - total flux cleaned = -1.35431e-05 Jy ! Component: 3100 - total flux cleaned = 1.36719e-05 Jy ! Component: 3150 - total flux cleaned = 4.97053e-05 Jy ! Component: 3200 - total flux cleaned = 3.17729e-05 Jy ! Component: 3250 - total flux cleaned = 7.63835e-05 Jy ! Component: 3300 - total flux cleaned = 0.000138615 Jy ! Component: 3350 - total flux cleaned = 9.43006e-05 Jy ! Component: 3400 - total flux cleaned = 0.000129594 Jy ! Component: 3450 - total flux cleaned = 0.000155922 Jy ! Component: 3500 - total flux cleaned = 0.000182149 Jy ! Component: 3550 - total flux cleaned = 0.000173424 Jy ! Component: 3600 - total flux cleaned = 0.000147372 Jy ! Component: 3650 - total flux cleaned = 0.000181932 Jy ! Component: 3700 - total flux cleaned = 0.00020776 Jy ! Component: 3750 - total flux cleaned = 0.000224934 Jy ! Component: 3800 - total flux cleaned = 0.000216387 Jy ! Component: 3850 - total flux cleaned = 0.000173744 Jy ! Component: 3900 - total flux cleaned = 0.000199224 Jy ! Component: 3950 - total flux cleaned = 0.000216126 Jy ! Component: 4000 - total flux cleaned = 0.000216174 Jy ! Component: 4050 - total flux cleaned = 0.000199389 Jy ! Total flux subtracted in 4096 components = 0.000224527 Jy ! Clean residual min=-0.000527 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.184131 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 430 components and 0.184131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0301-3126_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 2.522 at -1.904 degrees (North through East) ! Clean map min=-0.00089128 max=0.14553 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0301-3126_X_map.fits wmodel /vlbi/bp222/maps//J0301-3126_X_map.mod ! Writing 430 model components to file: /vlbi/bp222/maps//J0301-3126_X_map.mod wobs /vlbi/bp222/maps//J0301-3126_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0301-3126_X_uvs.fits wwins /vlbi/bp222/maps//J0301-3126_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0301-3126_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311641 0.311641 0.623283 1.24657 2.49313 4.98626 9.97252 19.945 39.8901 79.7802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 962.644 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0301-3126_X_dfm.log closed on Mon Jan 14 16:22:37 2019