! Started logfile: /vlbi/bp222/maps//J2006-0223_X_dfm.log on Mon Jan 14 17:16:51 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//J2006-0223_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2006-0223_X_uvm.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! AN table 2: 23 integrations on 15 of 15 possible baselines. ! AN table 3: 45 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.974854 visibilities/baseline/integration-bin. ! Found source: J2006-0223 ! ! 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 20004 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 J2006-0223_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.006822Jy sigma=16.825438 ! Fit after self-cal, rms=0.950144Jy sigma=15.767810 ! 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=2.172 mas, bmaj=3.142 mas, bpa=1.668 degrees ! Estimated noise=0.483476 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 = 0.0339704 Jy ! Component: 100 - total flux cleaned = 0.0486207 Jy ! Total flux subtracted in 100 components = 0.0486207 Jy ! Clean residual min=-0.006438 max=0.008864 Jy/beam ! Clean residual mean=-0.000016 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 0.0486207 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0486207 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=0.074788Jy sigma=1.274026 ! Fit after self-cal, rms=0.073736Jy sigma=1.259229 ! 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=2.131 mas, bmaj=3.559 mas, bpa=-7.963 degrees ! Estimated noise=0.312259 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 = 0.0256093 Jy ! Component: 100 - total flux cleaned = 0.0440284 Jy ! Component: 150 - total flux cleaned = 0.058121 Jy ! Component: 200 - total flux cleaned = 0.0689784 Jy ! Total flux subtracted in 200 components = 0.0689784 Jy ! Clean residual min=-0.011072 max=0.016248 Jy/beam ! Clean residual mean=-0.000025 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 0.117599 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 77 components and 0.117599 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=0.062396Jy sigma=1.033808 ! Fit after self-cal, rms=0.061643Jy sigma=1.022963 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.131 x 3.559 at -7.963 degrees (North through East) ! Clean map min=-0.010864 max=0.05829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 KP 1.15 LA 0.71 NL 1.91 ! OV 1.77 PT 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.40 KP 0.89 NL 1.31 ! OV 1.48 PT 0.69 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.46 KP 1.05 LA 0.74 ! NL 1.78 OV 1.65 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 KP 1.09 LA 0.71 NL 2.37 ! OV 1.83 PT 0.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.51 KP 0.88 NL 1.15 ! OV 1.59 PT 0.69 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.33 KP 1.01 LA 0.91 ! NL 1.27 OV 1.23 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.07 LA 0.73 NL 1.77 ! OV 1.57 PT 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.53 KP 0.84 NL 1.54 ! OV 1.46 PT 0.71 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 1.35 KP 0.95 LA 0.89 ! NL 1.26 OV 1.32 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 KP 1.10 LA 0.73 NL 2.12 ! OV 1.67 PT 0.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.49 KP 0.94 NL 1.38 ! OV 1.45 PT 0.68 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 1.33 KP 0.96 LA 0.93 ! NL 1.40 OV 1.31 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 KP 1.07 LA 0.72 NL 1.80 ! OV 1.62 PT 0.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.63 KP 0.86 NL 1.25 ! OV 1.54 PT 0.69 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 1.27 KP 1.09 LA 0.85 ! NL 1.43 OV 1.35 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 1.11 LA 0.73 NL 2.07 ! OV 1.60 PT 0.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.55 KP 0.85 NL 1.17 ! OV 1.37 PT 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.29 KP 0.96 LA 0.95 ! NL 1.22 OV 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.09 LA 0.75 NL 1.71 ! OV 1.58 PT 0.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.75 KP 0.90 NL 1.21 ! OV 1.36 PT 0.67 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 1.32 KP 1.01 LA 0.92 ! NL 1.28 OV 1.41 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 KP 1.12 LA 0.72 NL 2.20 ! OV 1.55 PT 0.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.42 KP 0.95 NL 1.33 ! OV 1.48 PT 0.65 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 1.24 KP 1.01 LA 1.00 ! NL 1.27 OV 1.20 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.13 LA 0.77 NL 1.85 ! OV 1.57 PT 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.57 KP 0.84 NL 0.94 ! OV 1.58 PT 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.28 KP 0.96 LA 1.01 ! NL 1.12 OV 1.20 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.16 LA 0.79 NL 1.65 ! OV 1.64 PT 0.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.56 KP 0.80 NL 0.91 ! OV 1.49 PT 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.69 FD 1.18 KP 0.93 LA 0.91 ! NL 1.19 OV 1.26 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.15 LA 0.75 NL 1.58 ! OV 1.59 PT 0.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.61 KP 0.90 NL 0.86 ! OV 1.28 PT 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.69 FD 1.29 KP 1.03 LA 0.92 ! NL 1.20 OV 1.22 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 1.13 LA 0.76 NL 1.75 ! OV 1.41 PT 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.73 KP 0.91 NL 0.93 ! OV 1.36 PT 0.68 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.20 KP 1.10 LA 0.82 ! NL 1.18 OV 1.29 ! ! ! Fit before self-cal, rms=0.061643Jy sigma=1.022963 ! Fit after self-cal, rms=0.067450Jy sigma=0.808604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=3.506 mas, bpa=-4.834 degrees ! Estimated noise=0.325144 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 (-0.8, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648595 Jy ! Component: 100 - total flux cleaned = 0.00803751 Jy ! Component: 150 - total flux cleaned = 0.00867432 Jy ! Component: 200 - total flux cleaned = 0.00907075 Jy ! Total flux subtracted in 200 components = 0.00907075 Jy ! Clean residual min=-0.004953 max=0.004102 Jy/beam ! Clean residual mean=-0.000000 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.12667 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.12667 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=0.066193Jy sigma=0.791950 ! Fit after self-cal, rms=0.066917Jy sigma=0.783311 ! 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=0.066917Jy sigma=0.783311 ! Fit after self-cal, rms=0.063320Jy sigma=0.777373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=3.51 mas, bpa=-5.301 degrees ! Estimated noise=0.312216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387564 Jy ! Component: 100 - total flux cleaned = 0.00468706 Jy ! Component: 150 - total flux cleaned = 0.00517447 Jy ! Component: 200 - total flux cleaned = 0.00523563 Jy ! Total flux subtracted in 200 components = 0.00523563 Jy ! Clean residual min=-0.003070 max=0.003218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.131905 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.131905 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=0.062953Jy sigma=0.772080 ! Fit after self-cal, rms=0.062852Jy sigma=0.770728 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 = 0.000819073 Jy ! Component: 100 - total flux cleaned = 0.000942877 Jy ! Component: 150 - total flux cleaned = 0.000794585 Jy ! Component: 200 - total flux cleaned = 0.00070862 Jy ! Total flux subtracted in 200 components = 0.00070862 Jy ! Clean residual min=-0.002863 max=0.003081 Jy/beam ! Clean residual mean=0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.132614 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.132614 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=0.062715Jy sigma=0.769499 ! Fit after self-cal, rms=0.062654Jy sigma=0.769128 ! 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=0.062654Jy sigma=0.769128 ! Fit after self-cal, rms=0.063391Jy sigma=0.762838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=3.543 mas, bpa=-6.065 degrees ! Estimated noise=0.305679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147048 Jy ! Component: 100 - total flux cleaned = 0.00156339 Jy ! Component: 150 - total flux cleaned = 0.00168456 Jy ! Component: 200 - total flux cleaned = 0.00182383 Jy ! Total flux subtracted in 200 components = 0.00182383 Jy ! Clean residual min=-0.002137 max=0.002373 Jy/beam ! Clean residual mean=0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.134438 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.134438 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=0.063288Jy sigma=0.761337 ! Fit after self-cal, rms=0.063404Jy sigma=0.760632 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 = 0.000140308 Jy ! Component: 100 - total flux cleaned = 0.00024935 Jy ! Component: 150 - total flux cleaned = 0.000251014 Jy ! Component: 200 - total flux cleaned = 0.00025265 Jy ! Total flux subtracted in 200 components = 0.00025265 Jy ! Clean residual min=-0.002025 max=0.002285 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.13469 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.13469 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=0.063349Jy sigma=0.760171 ! Fit after self-cal, rms=0.063323Jy sigma=0.760004 ! 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=0.063323Jy sigma=0.760004 ! Fit after self-cal, rms=0.064290Jy sigma=0.759388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=3.724 mas, bpa=-4.695 degrees ! Estimated noise=0.299811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314652 Jy ! Component: 100 - total flux cleaned = 0.000419576 Jy ! Component: 150 - total flux cleaned = 0.000535615 Jy ! Component: 200 - total flux cleaned = 0.000609458 Jy ! Total flux subtracted in 200 components = 0.000609458 Jy ! Clean residual min=-0.002222 max=0.002264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.1353 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.1353 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=0.064240Jy sigma=0.758851 ! Fit after self-cal, rms=0.064317Jy sigma=0.758608 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26291e-05 Jy ! Component: 100 - total flux cleaned = 0.00013166 Jy ! Component: 150 - total flux cleaned = 0.000153562 Jy ! Component: 200 - total flux cleaned = 0.000174222 Jy ! Total flux subtracted in 200 components = 0.000174222 Jy ! Clean residual min=-0.002161 max=0.002165 Jy/beam ! Clean residual mean=0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.135474 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.135474 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=0.064288Jy sigma=0.758410 ! Fit after self-cal, rms=0.064284Jy sigma=0.758352 ! 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=2.372 mas, bmaj=3.567 mas, bpa=-6.691 degrees ! Estimated noise=0.302198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.372 x 3.567 at -6.691 degrees (North through East) ! Clean map min=-0.0065821 max=0.055958 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=2.341 mas, bmaj=3.088 mas, bpa=8.104 degrees ! Estimated noise=0.504796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360362 Jy ! Component: 100 - total flux cleaned = 0.0538465 Jy ! Component: 150 - total flux cleaned = 0.0670893 Jy ! Component: 200 - total flux cleaned = 0.0774299 Jy ! Total flux subtracted in 200 components = 0.0774299 Jy ! Clean residual min=-0.007640 max=0.006464 Jy/beam ! Clean residual mean=-0.000011 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.0774299 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0774299 Jy ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=3.567 mas, bpa=-6.691 degrees ! Estimated noise=0.302198 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 = 0.013504 Jy ! Component: 100 - total flux cleaned = 0.0225435 Jy ! Component: 150 - total flux cleaned = 0.0297369 Jy ! Component: 200 - total flux cleaned = 0.0343446 Jy ! Total flux subtracted in 200 components = 0.0343446 Jy ! Clean residual min=-0.005312 max=0.005629 Jy/beam ! Clean residual mean=-0.000011 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.111774 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 0.111774 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=2.845 mas, bmaj=3.724 mas, bpa=-4.695 degrees ! Estimated noise=0.299811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624884 Jy ! Component: 100 - total flux cleaned = 0.00964735 Jy ! Component: 150 - total flux cleaned = 0.0123186 Jy ! Component: 200 - total flux cleaned = 0.0145646 Jy ! Total flux subtracted in 200 components = 0.0145646 Jy ! Clean residual min=-0.004252 max=0.003821 Jy/beam ! Clean residual mean=-0.000006 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.126339 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 = 0.00144343 Jy ! Component: 100 - total flux cleaned = 0.00259585 Jy ! Component: 150 - total flux cleaned = 0.00351525 Jy ! Component: 200 - total flux cleaned = 0.0042442 Jy ! Total flux subtracted in 200 components = 0.0042442 Jy ! Clean residual min=-0.003485 max=0.003091 Jy/beam ! Clean residual mean=-0.000005 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.130583 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 144 components and 0.130583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=3.567 mas, bpa=-6.691 degrees ! Estimated noise=0.302198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376599 Jy ! Component: 100 - total flux cleaned = 0.000765396 Jy ! Component: 150 - total flux cleaned = 0.00104778 Jy ! Component: 200 - total flux cleaned = 0.00140716 Jy ! Total flux subtracted in 200 components = 0.00140716 Jy ! Clean residual min=-0.003018 max=0.002725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.13199 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.13199 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=0.064422Jy sigma=0.762257 ! Fit after self-cal, rms=0.064329Jy sigma=0.760991 wmodel J2006-0223_X_map.mod ! Writing 167 model components to file: J2006-0223_X_map.mod wobs J2006-0223_X_uvs.fits ! Writing UV FITS file: J2006-0223_X_uvs.fits wwins J2006-0223_X_map.win ! wwins: Wrote 2 windows to J2006-0223_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 = -2.76953e-05 Jy ! Component: 100 - total flux cleaned = -0.000434697 Jy ! Component: 150 - total flux cleaned = -0.000710483 Jy ! Component: 200 - total flux cleaned = -0.000969945 Jy ! Component: 250 - total flux cleaned = -0.00109257 Jy ! Component: 300 - total flux cleaned = -0.00115131 Jy ! Component: 350 - total flux cleaned = -0.00123453 Jy ! Component: 400 - total flux cleaned = -0.00128735 Jy ! Component: 450 - total flux cleaned = -0.0013618 Jy ! Component: 500 - total flux cleaned = -0.00133791 Jy ! Component: 550 - total flux cleaned = -0.00145422 Jy ! Component: 600 - total flux cleaned = -0.00156518 Jy ! Component: 650 - total flux cleaned = -0.00167229 Jy ! Component: 700 - total flux cleaned = -0.00179661 Jy ! Component: 750 - total flux cleaned = -0.00187653 Jy ! Component: 800 - total flux cleaned = -0.0018957 Jy ! Component: 850 - total flux cleaned = -0.00195249 Jy ! Component: 900 - total flux cleaned = -0.00197058 Jy ! Component: 950 - total flux cleaned = -0.00200575 Jy ! Component: 1000 - total flux cleaned = -0.00197147 Jy ! Component: 1050 - total flux cleaned = -0.00200536 Jy ! Component: 1100 - total flux cleaned = -0.00200574 Jy ! Component: 1150 - total flux cleaned = -0.00206933 Jy ! Component: 1200 - total flux cleaned = -0.00213042 Jy ! Component: 1250 - total flux cleaned = -0.00210004 Jy ! Component: 1300 - total flux cleaned = -0.00207066 Jy ! Component: 1350 - total flux cleaned = -0.00204174 Jy ! Component: 1400 - total flux cleaned = -0.00199901 Jy ! Component: 1450 - total flux cleaned = -0.00191593 Jy ! Component: 1500 - total flux cleaned = -0.00183431 Jy ! Component: 1550 - total flux cleaned = -0.00178097 Jy ! Component: 1600 - total flux cleaned = -0.00172875 Jy ! Component: 1650 - total flux cleaned = -0.00176737 Jy ! Component: 1700 - total flux cleaned = -0.00170388 Jy ! Component: 1750 - total flux cleaned = -0.00170376 Jy ! Component: 1800 - total flux cleaned = -0.00165461 Jy ! Component: 1850 - total flux cleaned = -0.0016183 Jy ! Component: 1900 - total flux cleaned = -0.00161825 Jy ! Component: 1950 - total flux cleaned = -0.00159447 Jy ! Component: 2000 - total flux cleaned = -0.00154772 Jy ! Component: 2050 - total flux cleaned = -0.00150159 Jy ! Component: 2100 - total flux cleaned = -0.00147878 Jy ! Component: 2150 - total flux cleaned = -0.0014111 Jy ! Component: 2200 - total flux cleaned = -0.00134416 Jy ! Component: 2250 - total flux cleaned = -0.00129991 Jy ! Component: 2300 - total flux cleaned = -0.00127811 Jy ! Component: 2350 - total flux cleaned = -0.00128903 Jy ! Component: 2400 - total flux cleaned = -0.00126744 Jy ! Component: 2450 - total flux cleaned = -0.00121402 Jy ! Component: 2500 - total flux cleaned = -0.00122464 Jy ! Component: 2550 - total flux cleaned = -0.00123518 Jy ! Component: 2600 - total flux cleaned = -0.00123517 Jy ! Component: 2650 - total flux cleaned = -0.00124556 Jy ! Component: 2700 - total flux cleaned = -0.00125586 Jy ! Component: 2750 - total flux cleaned = -0.00125589 Jy ! Component: 2800 - total flux cleaned = -0.00127624 Jy ! Component: 2850 - total flux cleaned = -0.00127616 Jy ! Component: 2900 - total flux cleaned = -0.00126613 Jy ! Component: 2950 - total flux cleaned = -0.00127624 Jy ! Component: 3000 - total flux cleaned = -0.00130606 Jy ! Component: 3050 - total flux cleaned = -0.00131599 Jy ! Component: 3100 - total flux cleaned = -0.00129627 Jy ! Component: 3150 - total flux cleaned = -0.00131591 Jy ! Component: 3200 - total flux cleaned = -0.00132567 Jy ! Component: 3250 - total flux cleaned = -0.00132567 Jy ! Component: 3300 - total flux cleaned = -0.00135486 Jy ! Component: 3350 - total flux cleaned = -0.00137419 Jy ! Component: 3400 - total flux cleaned = -0.00137416 Jy ! Component: 3450 - total flux cleaned = -0.00135484 Jy ! Component: 3500 - total flux cleaned = -0.00135481 Jy ! Component: 3550 - total flux cleaned = -0.0013742 Jy ! Component: 3600 - total flux cleaned = -0.00136456 Jy ! Component: 3650 - total flux cleaned = -0.00135495 Jy ! Component: 3700 - total flux cleaned = -0.00136456 Jy ! Component: 3750 - total flux cleaned = -0.00138392 Jy ! Component: 3800 - total flux cleaned = -0.00139367 Jy ! Component: 3850 - total flux cleaned = -0.00139364 Jy ! Component: 3900 - total flux cleaned = -0.00140345 Jy ! Component: 3950 - total flux cleaned = -0.00141316 Jy ! Component: 4000 - total flux cleaned = -0.00142298 Jy ! Component: 4050 - total flux cleaned = -0.00141317 Jy ! Total flux subtracted in 4096 components = -0.00144257 Jy ! Clean residual min=-0.000644 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.130548 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 536 components and 0.130548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2006-0223_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.372 x 3.567 at -6.691 degrees (North through East) ! Clean map min=-0.0045966 max=0.054885 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2006-0223_X_map.fits wmodel /vlbi/bp222/maps//J2006-0223_X_map.mod ! Writing 536 model components to file: /vlbi/bp222/maps//J2006-0223_X_map.mod wobs /vlbi/bp222/maps//J2006-0223_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2006-0223_X_uvs.fits wwins /vlbi/bp222/maps//J2006-0223_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2006-0223_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0548849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.998002 0.998002 1.996 3.99201 7.98401 15.968 31.9361 63.8721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.6 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2006-0223_X_dfm.log closed on Mon Jan 14 17:16:56 2019