! Started logfile: /vlbi/uf001/uva//J1057-2342_X_dfm.log on Mon Jan 14 01:02:52 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//J1057-2342_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1057-2342_X_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.856527 visibilities/baseline/integration-bin. ! Found source: J1057-2342 ! ! 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 121 lines of history. ! ! Reading 16692 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 J1057-2342_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050305Jy sigma=170.345519 ! Fit after self-cal, rms=0.826597Jy sigma=168.744965 ! 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=1.396 mas, bmaj=6.293 mas, bpa=-1.429 degrees ! Estimated noise=0.107885 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 = 0.0425871 Jy ! Component: 100 - total flux cleaned = 0.0692766 Jy ! Total flux subtracted in 100 components = 0.0692766 Jy ! Clean residual min=-0.023475 max=0.033997 Jy/beam ! Clean residual mean=-0.000058 rms=0.008112 Jy/beam ! Combined flux in latest and established models = 0.0692766 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0692766 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=0.336559Jy sigma=8.244816 ! Fit after self-cal, rms=0.319770Jy sigma=7.951724 ! 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=1.722 mas, bmaj=5.367 mas, bpa=-0.2965 degrees ! Estimated noise=0.0707175 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 = 0.054614 Jy ! Component: 100 - total flux cleaned = 0.0972192 Jy ! Component: 150 - total flux cleaned = 0.133583 Jy ! Component: 200 - total flux cleaned = 0.165496 Jy ! Total flux subtracted in 200 components = 0.165496 Jy ! Clean residual min=-0.033645 max=0.043735 Jy/beam ! Clean residual mean=-0.000018 rms=0.010844 Jy/beam ! Combined flux in latest and established models = 0.234773 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.234773 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=0.240362Jy sigma=9.945700 ! Fit after self-cal, rms=0.235385Jy sigma=9.890007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 5.367 at -0.2965 degrees (North through East) ! Clean map min=-0.032995 max=0.12769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 93.86 FD 0.54 HN 0.87 KP 0.71 ! LA 0.69 NL 0.68 OV 0.56 PT 0.70 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 81.86 FD 0.53 HN 0.89 KP 0.72 ! LA 0.70 NL 0.69 OV 0.56 PT 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 79.54 FD 0.52 HN 0.88 KP 0.71 ! LA 0.69 NL 0.68 OV 0.57 PT 0.69 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 84.43 FD 0.53 HN 0.88 KP 0.71 ! LA 0.70 NL 0.68 OV 0.57 PT 0.71 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 81.81 FD 0.52 HN 0.87 KP 0.72 ! LA 0.70 NL 0.69 OV 0.56 PT 0.69 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 86.12 FD 0.51 HN 0.86 KP 0.71 ! LA 0.70 NL 0.70 OV 0.57 PT 0.70 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 71.43 FD 0.51 HN 0.90 KP 0.71 ! LA 0.69 NL 0.68 OV 0.56 PT 0.70 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 59.35 FD 0.50 HN 0.91 KP 0.72 ! LA 0.69 NL 0.70 OV 0.56 PT 0.70 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 73.92 FD 0.51 HN 0.87 KP 0.71 ! LA 0.69 NL 0.70 OV 0.56 PT 0.69 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 69.71 FD 0.52 HN 0.88 KP 0.71 ! LA 0.69 NL 0.70 OV 0.56 PT 0.69 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 63.58 FD 0.51 HN 0.89 KP 0.72 ! LA 0.68 NL 0.71 OV 0.55 PT 0.69 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 61.46 FD 0.51 HN 0.93 KP 0.69 ! LA 0.69 NL 0.71 OV 0.55 PT 0.69 ! ! ! Fit before self-cal, rms=0.235385Jy sigma=9.890007 ! Fit after self-cal, rms=0.091320Jy sigma=2.332615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=8.189 mas, bpa=-7.023 degrees ! Estimated noise=0.146931 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 = -0.00940164 Jy ! Component: 100 - total flux cleaned = -0.0140502 Jy ! Component: 150 - total flux cleaned = -0.0181537 Jy ! Component: 200 - total flux cleaned = -0.0216267 Jy ! Total flux subtracted in 200 components = -0.0216267 Jy ! Clean residual min=-0.008366 max=0.012951 Jy/beam ! Clean residual mean=0.000002 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.213146 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.213146 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=0.082821Jy sigma=1.805704 ! Fit after self-cal, rms=0.081269Jy sigma=1.662667 ! Inverting map ! Added new window around map position (-5.4, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122329 Jy ! Component: 100 - total flux cleaned = 0.0126746 Jy ! Component: 150 - total flux cleaned = 0.011389 Jy ! Component: 200 - total flux cleaned = 0.0105274 Jy ! Total flux subtracted in 200 components = 0.0105274 Jy ! Clean residual min=-0.007335 max=0.008775 Jy/beam ! Clean residual mean=0.000017 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.223674 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 85 components and 0.223674 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=0.077343Jy sigma=1.435174 ! Fit after self-cal, rms=0.077368Jy sigma=1.432255 ! 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=0.077368Jy sigma=1.432255 ! Fit after self-cal, rms=0.118884Jy sigma=1.285354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=8.324 mas, bpa=-6.661 degrees ! Estimated noise=0.146087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00444758 Jy ! Component: 100 - total flux cleaned = -0.00660729 Jy ! Component: 150 - total flux cleaned = -0.00861646 Jy ! Component: 200 - total flux cleaned = -0.00992331 Jy ! Total flux subtracted in 200 components = -0.00992331 Jy ! Clean residual min=-0.005318 max=0.003948 Jy/beam ! Clean residual mean=0.000012 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.21375 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.21375 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=0.118302Jy sigma=1.209623 ! Fit after self-cal, rms=0.118155Jy sigma=1.208853 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 = -0.000930783 Jy ! Component: 100 - total flux cleaned = -0.00139827 Jy ! Component: 150 - total flux cleaned = -0.00160946 Jy ! Component: 200 - total flux cleaned = -0.00189518 Jy ! Total flux subtracted in 200 components = -0.00189518 Jy ! Clean residual min=-0.004548 max=0.003532 Jy/beam ! Clean residual mean=0.000012 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.211855 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 133 components and 0.211855 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=0.117941Jy sigma=1.184820 ! Fit after self-cal, rms=0.117931Jy sigma=1.184515 ! 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=0.117931Jy sigma=1.184515 ! Fit after self-cal, rms=0.126663Jy sigma=1.173074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=8.364 mas, bpa=-6.594 degrees ! Estimated noise=0.145429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261792 Jy ! Component: 100 - total flux cleaned = -0.00418594 Jy ! Component: 150 - total flux cleaned = -0.00486983 Jy ! Component: 200 - total flux cleaned = -0.00541704 Jy ! Total flux subtracted in 200 components = -0.00541704 Jy ! Clean residual min=-0.003576 max=0.002922 Jy/beam ! Clean residual mean=0.000010 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.206438 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 155 components and 0.206438 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=0.126524Jy sigma=1.154781 ! Fit after self-cal, rms=0.126524Jy sigma=1.154649 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 = -0.000520082 Jy ! Component: 100 - total flux cleaned = -0.000871614 Jy ! Component: 150 - total flux cleaned = -0.000980818 Jy ! Component: 200 - total flux cleaned = -0.00113691 Jy ! Total flux subtracted in 200 components = -0.00113691 Jy ! Clean residual min=-0.003292 max=0.002750 Jy/beam ! Clean residual mean=0.000010 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.205301 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 177 components and 0.205301 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=0.126447Jy sigma=1.148063 ! Fit after self-cal, rms=0.126453Jy sigma=1.148010 ! 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=0.126453Jy sigma=1.148010 ! Fit after self-cal, rms=0.129247Jy sigma=1.145099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=8.79 mas, bpa=-6.205 degrees ! Estimated noise=0.153712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124626 Jy ! Component: 100 - total flux cleaned = -0.00157532 Jy ! Component: 150 - total flux cleaned = -0.0018281 Jy ! Component: 200 - total flux cleaned = -0.00196935 Jy ! Total flux subtracted in 200 components = -0.00196935 Jy ! Clean residual min=-0.002841 max=0.002486 Jy/beam ! Clean residual mean=0.000014 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.203332 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 195 components and 0.203332 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=0.129159Jy sigma=1.138365 ! Fit after self-cal, rms=0.129146Jy sigma=1.138286 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 = -0.000133162 Jy ! Component: 100 - total flux cleaned = -0.000382867 Jy ! Component: 150 - total flux cleaned = -0.000657596 Jy ! Component: 200 - total flux cleaned = -0.000918026 Jy ! Total flux subtracted in 200 components = -0.000918026 Jy ! Clean residual min=-0.002615 max=0.002337 Jy/beam ! Clean residual mean=0.000013 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.202414 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 203 components and 0.202414 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=0.129092Jy sigma=1.134978 ! Fit after self-cal, rms=0.129087Jy sigma=1.134912 ! 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=1.546 mas, bmaj=8.393 mas, bpa=-6.655 degrees ! Estimated noise=0.145191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 8.393 at -6.655 degrees (North through East) ! Clean map min=-0.0042227 max=0.15419 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=1.312 mas, bmaj=7.757 mas, bpa=-6.697 degrees ! Estimated noise=0.229091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122475 Jy ! Component: 100 - total flux cleaned = 0.150614 Jy ! Component: 150 - total flux cleaned = 0.162442 Jy ! Component: 200 - total flux cleaned = 0.169543 Jy ! Total flux subtracted in 200 components = 0.169543 Jy ! Clean residual min=-0.004964 max=0.005480 Jy/beam ! Clean residual mean=-0.000000 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.169543 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.169543 Jy ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=8.393 mas, bpa=-6.655 degrees ! Estimated noise=0.145191 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 (9.4, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744733 Jy ! Component: 100 - total flux cleaned = 0.0127626 Jy ! Component: 150 - total flux cleaned = 0.01702 Jy ! Component: 200 - total flux cleaned = 0.019599 Jy ! Total flux subtracted in 200 components = 0.019599 Jy ! Clean residual min=-0.003342 max=0.003996 Jy/beam ! Clean residual mean=0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.189142 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 119 components and 0.189142 Jy ! Inverting map ! Added new window around map position (-9.4, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357108 Jy ! Component: 100 - total flux cleaned = 0.00547061 Jy ! Component: 150 - total flux cleaned = 0.00615072 Jy ! Component: 200 - total flux cleaned = 0.00649619 Jy ! Total flux subtracted in 200 components = 0.00649619 Jy ! Clean residual min=-0.002471 max=0.002519 Jy/beam ! Clean residual mean=0.000004 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.195638 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 173 components and 0.195638 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=2.287 mas, bmaj=8.79 mas, bpa=-6.205 degrees ! Estimated noise=0.153712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135257 Jy ! Component: 100 - total flux cleaned = 0.00164368 Jy ! Component: 150 - total flux cleaned = 0.00176764 Jy ! Component: 200 - total flux cleaned = 0.00181968 Jy ! Total flux subtracted in 200 components = 0.00181968 Jy ! Clean residual min=-0.002324 max=0.001816 Jy/beam ! Clean residual mean=0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.197458 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 = 4.98628e-05 Jy ! Component: 100 - total flux cleaned = 1.40883e-06 Jy ! Component: 150 - total flux cleaned = 4.63221e-05 Jy ! Component: 200 - total flux cleaned = 3.57336e-06 Jy ! Total flux subtracted in 200 components = 3.57336e-06 Jy ! Clean residual min=-0.002139 max=0.001691 Jy/beam ! Clean residual mean=0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.197461 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 259 components and 0.197461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=8.393 mas, bpa=-6.655 degrees ! Estimated noise=0.145191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329126 Jy ! Component: 100 - total flux cleaned = -0.00054718 Jy ! Component: 150 - total flux cleaned = -0.000745441 Jy ! Component: 200 - total flux cleaned = -0.000928741 Jy ! Total flux subtracted in 200 components = -0.000928741 Jy ! Clean residual min=-0.001808 max=0.001979 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.196532 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 291 components and 0.196532 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=0.129370Jy sigma=1.122282 ! Fit after self-cal, rms=0.128773Jy sigma=1.119945 wmodel J1057-2342_X_map.mod ! Writing 291 model components to file: J1057-2342_X_map.mod wobs J1057-2342_X_uvs.fits ! Writing UV FITS file: J1057-2342_X_uvs.fits wwins J1057-2342_X_map.win ! wwins: Wrote 4 windows to J1057-2342_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 = -0.000103106 Jy ! Component: 100 - total flux cleaned = -0.000485229 Jy ! Component: 150 - total flux cleaned = -0.00054076 Jy ! Component: 200 - total flux cleaned = -0.000565747 Jy ! Component: 250 - total flux cleaned = -0.000492837 Jy ! Component: 300 - total flux cleaned = -0.000492531 Jy ! Component: 350 - total flux cleaned = -0.000448784 Jy ! Component: 400 - total flux cleaned = -0.000364212 Jy ! Component: 450 - total flux cleaned = -0.000262505 Jy ! Component: 500 - total flux cleaned = -0.000184697 Jy ! Component: 550 - total flux cleaned = -0.000147237 Jy ! Component: 600 - total flux cleaned = -0.00011122 Jy ! Component: 650 - total flux cleaned = -4.05403e-05 Jy ! Component: 700 - total flux cleaned = 2.83111e-05 Jy ! Component: 750 - total flux cleaned = 0.000129348 Jy ! Component: 800 - total flux cleaned = 0.000227827 Jy ! Component: 850 - total flux cleaned = 0.000292119 Jy ! Component: 900 - total flux cleaned = 0.000386968 Jy ! Component: 950 - total flux cleaned = 0.00049498 Jy ! Component: 1000 - total flux cleaned = 0.00058593 Jy ! Component: 1050 - total flux cleaned = 0.000719516 Jy ! Component: 1100 - total flux cleaned = 0.000835426 Jy ! Component: 1150 - total flux cleaned = 0.000863957 Jy ! Component: 1200 - total flux cleaned = 0.000919783 Jy ! Component: 1250 - total flux cleaned = 0.000974666 Jy ! Component: 1300 - total flux cleaned = 0.0010287 Jy ! Component: 1350 - total flux cleaned = 0.00105547 Jy ! Component: 1400 - total flux cleaned = 0.00117308 Jy ! Component: 1450 - total flux cleaned = 0.00127605 Jy ! Component: 1500 - total flux cleaned = 0.00135209 Jy ! Component: 1550 - total flux cleaned = 0.00143925 Jy ! Component: 1600 - total flux cleaned = 0.00151293 Jy ! Component: 1650 - total flux cleaned = 0.00159787 Jy ! Component: 1700 - total flux cleaned = 0.00169356 Jy ! Component: 1750 - total flux cleaned = 0.00176447 Jy ! Component: 1800 - total flux cleaned = 0.00183428 Jy ! Component: 1850 - total flux cleaned = 0.00190342 Jy ! Component: 1900 - total flux cleaned = 0.00198317 Jy ! Component: 1950 - total flux cleaned = 0.00206187 Jy ! Component: 2000 - total flux cleaned = 0.00211744 Jy ! Component: 2050 - total flux cleaned = 0.00221638 Jy ! Component: 2100 - total flux cleaned = 0.00228171 Jy ! Component: 2150 - total flux cleaned = 0.00236757 Jy ! Component: 2200 - total flux cleaned = 0.00244202 Jy ! Component: 2250 - total flux cleaned = 0.00252607 Jy ! Component: 2300 - total flux cleaned = 0.00258836 Jy ! Component: 2350 - total flux cleaned = 0.00263989 Jy ! Component: 2400 - total flux cleaned = 0.00271129 Jy ! Component: 2450 - total flux cleaned = 0.00276171 Jy ! Component: 2500 - total flux cleaned = 0.00282171 Jy ! Component: 2550 - total flux cleaned = 0.00287118 Jy ! Component: 2600 - total flux cleaned = 0.00291045 Jy ! Component: 2650 - total flux cleaned = 0.00295922 Jy ! Component: 2700 - total flux cleaned = 0.00302694 Jy ! Component: 2750 - total flux cleaned = 0.00306524 Jy ! Component: 2800 - total flux cleaned = 0.00312239 Jy ! Component: 2850 - total flux cleaned = 0.00316962 Jy ! Component: 2900 - total flux cleaned = 0.00321663 Jy ! Component: 2950 - total flux cleaned = 0.00326318 Jy ! Component: 3000 - total flux cleaned = 0.00329095 Jy ! Component: 3050 - total flux cleaned = 0.00337356 Jy ! Component: 3100 - total flux cleaned = 0.00341007 Jy ! Component: 3150 - total flux cleaned = 0.00344637 Jy ! Component: 3200 - total flux cleaned = 0.00350944 Jy ! Component: 3250 - total flux cleaned = 0.00355416 Jy ! Component: 3300 - total flux cleaned = 0.00361646 Jy ! Component: 3350 - total flux cleaned = 0.00366947 Jy ! Component: 3400 - total flux cleaned = 0.00369586 Jy ! Component: 3450 - total flux cleaned = 0.00374824 Jy ! Component: 3500 - total flux cleaned = 0.00378299 Jy ! Component: 3550 - total flux cleaned = 0.00384346 Jy ! Component: 3600 - total flux cleaned = 0.00388646 Jy ! Component: 3650 - total flux cleaned = 0.0039463 Jy ! Component: 3700 - total flux cleaned = 0.00400581 Jy ! Component: 3750 - total flux cleaned = 0.00405655 Jy ! Component: 3800 - total flux cleaned = 0.00409862 Jy ! Component: 3850 - total flux cleaned = 0.00414897 Jy ! Component: 3900 - total flux cleaned = 0.00419068 Jy ! Component: 3950 - total flux cleaned = 0.00424049 Jy ! Component: 4000 - total flux cleaned = 0.00429008 Jy ! Component: 4050 - total flux cleaned = 0.00436414 Jy ! Total flux subtracted in 4096 components = 0.00438055 Jy ! Clean residual min=-0.000421 max=0.000441 Jy/beam ! Clean residual mean=0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.200913 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 640 components and 0.200913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1057-2342_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 8.393 at -6.655 degrees (North through East) ! Clean map min=-0.0015341 max=0.15664 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1057-2342_X_map.fits wmodel /vlbi/uf001/uva//J1057-2342_X_map.mod ! Writing 640 model components to file: /vlbi/uf001/uva//J1057-2342_X_map.mod wobs /vlbi/uf001/uva//J1057-2342_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1057-2342_X_uvs.fits wwins /vlbi/uf001/uva//J1057-2342_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1057-2342_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30033 0.30033 0.60066 1.20132 2.40264 4.80528 9.61056 19.2211 38.4422 76.8845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 998.901 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1057-2342_X_dfm.log closed on Mon Jan 14 01:02:57 2019