! Started logfile: /vlbi/uf001/uva//J1154-3242_X_dfm.log on Mon Jan 14 01:33:24 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//J1154-3242_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1154-3242_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988722 visibilities/baseline/integration-bin. ! Found source: J1154-3242 ! ! 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 12624 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 J1154-3242_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. ! ! 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=1.012683Jy sigma=17.357944 ! Fit after self-cal, rms=0.896830Jy sigma=15.166058 ! 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=0.5571 mas, bmaj=1.567 mas, bpa=-4.176 degrees ! Estimated noise=0.742053 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 = 0.0864464 Jy ! Component: 100 - total flux cleaned = 0.105588 Jy ! Total flux subtracted in 100 components = 0.105588 Jy ! Clean residual min=-0.007818 max=0.012713 Jy/beam ! Clean residual mean=0.000006 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.105588 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.105588 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=0.096611Jy sigma=1.416277 ! Fit after self-cal, rms=0.096348Jy sigma=1.414613 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106674 Jy ! Component: 100 - total flux cleaned = 0.0154835 Jy ! Total flux subtracted in 100 components = 0.0154835 Jy ! Clean residual min=-0.006407 max=0.010830 Jy/beam ! Clean residual mean=0.000005 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.121072 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.121072 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=0.095408Jy sigma=1.386199 ! Fit after self-cal, rms=0.095179Jy sigma=1.381816 ! 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=0.7 mas, bmaj=1.855 mas, bpa=-2.561 degrees ! Estimated noise=0.384666 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 = 0.00666105 Jy ! Component: 100 - total flux cleaned = 0.0102381 Jy ! Component: 150 - total flux cleaned = 0.0125913 Jy ! Component: 200 - total flux cleaned = 0.0134089 Jy ! Total flux subtracted in 200 components = 0.0134089 Jy ! Clean residual min=-0.005358 max=0.009148 Jy/beam ! Clean residual mean=0.000017 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.13448 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.13448 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=0.094811Jy sigma=1.369874 ! Fit after self-cal, rms=0.094762Jy sigma=1.367924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7 x 1.855 at -2.561 degrees (North through East) ! Clean map min=-0.0048286 max=0.1096 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.31 LA 0.89 MK 0.97 ! NL 1.08 OV 1.01 PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.35 LA 0.90 MK 0.97 ! NL 1.08 OV 0.97 PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.24 LA 0.92 MK 0.99 ! NL 1.10 OV 1.01 PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.28 LA 0.86 MK 1.04 ! NL 1.13 OV 0.98 PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.58 LA 0.86 MK 0.99 ! NL 1.14 OV 0.97 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.19 LA 0.90 MK 0.96 ! NL 1.18 OV 1.02 PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.28 LA 0.88 MK 0.98 ! NL 1.10 OV 1.00 PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.33 LA 0.91 MK 1.03 ! NL 1.04 OV 1.01 PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.32 LA 0.87 MK 0.98 ! NL 1.11 OV 0.93 PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.33 LA 0.95 MK 0.99 ! NL 1.15 OV 1.06 PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.22 LA 0.88 MK 0.96 ! NL 1.24 OV 0.95 PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.35 LA 0.89 MK 0.97 ! NL 1.08 OV 1.04 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.094762Jy sigma=1.367924 ! Fit after self-cal, rms=0.105667Jy sigma=1.345243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7013 mas, bmaj=1.838 mas, bpa=-2.114 degrees ! Estimated noise=0.385198 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 = -0.00227604 Jy ! Component: 100 - total flux cleaned = -0.00257661 Jy ! Component: 150 - total flux cleaned = -0.00285208 Jy ! Component: 200 - total flux cleaned = -0.00308094 Jy ! Total flux subtracted in 200 components = -0.00308094 Jy ! Clean residual min=-0.004000 max=0.004088 Jy/beam ! Clean residual mean=0.000008 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.131399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.131399 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=0.105581Jy sigma=1.344117 ! Fit after self-cal, rms=0.106021Jy sigma=1.343159 ! 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=0.106021Jy sigma=1.343159 ! Fit after self-cal, rms=0.112970Jy sigma=1.334372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7009 mas, bmaj=1.838 mas, bpa=-2.095 degrees ! Estimated noise=0.386481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152475 Jy ! Component: 100 - total flux cleaned = -0.00166887 Jy ! Component: 150 - total flux cleaned = -0.00178551 Jy ! Component: 200 - total flux cleaned = -0.0018111 Jy ! Total flux subtracted in 200 components = -0.0018111 Jy ! Clean residual min=-0.002663 max=0.002390 Jy/beam ! Clean residual mean=0.000005 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.129588 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.129588 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=0.112938Jy sigma=1.333693 ! Fit after self-cal, rms=0.113095Jy sigma=1.333398 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 = -0.000643794 Jy ! Component: 100 - total flux cleaned = -0.000723719 Jy ! Component: 150 - total flux cleaned = -0.000747775 Jy ! Component: 200 - total flux cleaned = -0.000726369 Jy ! Total flux subtracted in 200 components = -0.000726369 Jy ! Clean residual min=-0.002619 max=0.002419 Jy/beam ! Clean residual mean=0.000005 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.128862 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.128862 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=0.113086Jy sigma=1.333129 ! Fit after self-cal, rms=0.113086Jy sigma=1.333083 ! 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=0.113086Jy sigma=1.333083 ! Fit after self-cal, rms=0.118609Jy sigma=1.331341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7002 mas, bmaj=1.839 mas, bpa=-2.118 degrees ! Estimated noise=0.385299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123392 Jy ! Component: 100 - total flux cleaned = -0.00136063 Jy ! Component: 150 - total flux cleaned = -0.00134089 Jy ! Component: 200 - total flux cleaned = -0.00134083 Jy ! Total flux subtracted in 200 components = -0.00134083 Jy ! Clean residual min=-0.002414 max=0.002241 Jy/beam ! Clean residual mean=0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.127521 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.127521 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=0.118594Jy sigma=1.331044 ! Fit after self-cal, rms=0.118690Jy sigma=1.330929 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 = -0.00040081 Jy ! Component: 100 - total flux cleaned = -0.00042086 Jy ! Component: 150 - total flux cleaned = -0.000404092 Jy ! Component: 200 - total flux cleaned = -0.000388693 Jy ! Total flux subtracted in 200 components = -0.000388693 Jy ! Clean residual min=-0.002388 max=0.002189 Jy/beam ! Clean residual mean=0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.127132 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.127132 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=0.118686Jy sigma=1.330801 ! Fit after self-cal, rms=0.118693Jy sigma=1.330779 ! 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=0.118693Jy sigma=1.330779 ! Fit after self-cal, rms=0.119678Jy sigma=1.330620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=5.544 mas, bpa=3.324 degrees ! Estimated noise=0.531655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264078 Jy ! Component: 100 - total flux cleaned = 0.000290461 Jy ! Component: 150 - total flux cleaned = 0.000315628 Jy ! Component: 200 - total flux cleaned = 0.000336821 Jy ! Total flux subtracted in 200 components = 0.000336821 Jy ! Clean residual min=-0.002637 max=0.002686 Jy/beam ! Clean residual mean=0.000006 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.127469 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.127469 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=0.119681Jy sigma=1.330701 ! Fit after self-cal, rms=0.119715Jy sigma=1.330670 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 = 7.77758e-05 Jy ! Component: 100 - total flux cleaned = 9.85398e-05 Jy ! Component: 150 - total flux cleaned = 0.0001177 Jy ! Component: 200 - total flux cleaned = 0.000135259 Jy ! Total flux subtracted in 200 components = 0.000135259 Jy ! Clean residual min=-0.002662 max=0.002642 Jy/beam ! Clean residual mean=0.000006 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.127605 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.127605 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=0.119721Jy sigma=1.330894 ! Fit after self-cal, rms=0.119715Jy sigma=1.330876 ! 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=0.6995 mas, bmaj=1.837 mas, bpa=-2.131 degrees ! Estimated noise=0.384142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6995 x 1.837 at -2.131 degrees (North through East) ! Clean map min=-0.0023868 max=0.11013 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=0.556 mas, bmaj=1.543 mas, bpa=-3.495 degrees ! Estimated noise=0.745311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865367 Jy ! Component: 100 - total flux cleaned = 0.105745 Jy ! Component: 150 - total flux cleaned = 0.113259 Jy ! Component: 200 - total flux cleaned = 0.117547 Jy ! Total flux subtracted in 200 components = 0.117547 Jy ! Clean residual min=-0.004388 max=0.005084 Jy/beam ! Clean residual mean=0.000000 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.117547 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.117547 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6995 mas, bmaj=1.837 mas, bpa=-2.131 degrees ! Estimated noise=0.384142 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 (0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423367 Jy ! Component: 100 - total flux cleaned = 0.0065656 Jy ! Component: 150 - total flux cleaned = 0.00804645 Jy ! Component: 200 - total flux cleaned = 0.00873607 Jy ! Total flux subtracted in 200 components = 0.00873607 Jy ! Clean residual min=-0.002337 max=0.002251 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.126283 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.126283 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=1.977 mas, bmaj=5.544 mas, bpa=3.324 degrees ! Estimated noise=0.531655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168514 Jy ! Component: 100 - total flux cleaned = 0.00201764 Jy ! Component: 150 - total flux cleaned = 0.0020976 Jy ! Component: 200 - total flux cleaned = 0.00216813 Jy ! Total flux subtracted in 200 components = 0.00216813 Jy ! Clean residual min=-0.002598 max=0.002400 Jy/beam ! Clean residual mean=0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.128451 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 = 2.12587e-05 Jy ! Component: 100 - total flux cleaned = 4.12207e-05 Jy ! Component: 150 - total flux cleaned = 7.73462e-05 Jy ! Component: 200 - total flux cleaned = 9.33316e-05 Jy ! Total flux subtracted in 200 components = 9.33316e-05 Jy ! Clean residual min=-0.002573 max=0.002355 Jy/beam ! Clean residual mean=0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.128545 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.128545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6995 mas, bmaj=1.837 mas, bpa=-2.131 degrees ! Estimated noise=0.384142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718261 Jy ! Component: 100 - total flux cleaned = -0.000893359 Jy ! Component: 150 - total flux cleaned = -0.00089289 Jy ! Component: 200 - total flux cleaned = -0.000939755 Jy ! Total flux subtracted in 200 components = -0.000939755 Jy ! Clean residual min=-0.002419 max=0.002252 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.127605 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.127605 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=0.119702Jy sigma=1.330363 ! Fit after self-cal, rms=0.119729Jy sigma=1.330209 wmodel J1154-3242_X_map.mod ! Writing 52 model components to file: J1154-3242_X_map.mod wobs J1154-3242_X_uvs.fits ! Writing UV FITS file: J1154-3242_X_uvs.fits wwins J1154-3242_X_map.win ! wwins: Wrote 3 windows to J1154-3242_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 = -0.000919823 Jy ! Component: 100 - total flux cleaned = -0.000920329 Jy ! Component: 150 - total flux cleaned = -0.000992093 Jy ! Component: 200 - total flux cleaned = -0.00092198 Jy ! Component: 250 - total flux cleaned = -0.00095666 Jy ! Component: 300 - total flux cleaned = -0.00108818 Jy ! Component: 350 - total flux cleaned = -0.00108835 Jy ! Component: 400 - total flux cleaned = -0.00115118 Jy ! Component: 450 - total flux cleaned = -0.00118141 Jy ! Component: 500 - total flux cleaned = -0.00109066 Jy ! Component: 550 - total flux cleaned = -0.00100245 Jy ! Component: 600 - total flux cleaned = -0.000945193 Jy ! Component: 650 - total flux cleaned = -0.000887925 Jy ! Component: 700 - total flux cleaned = -0.000804805 Jy ! Component: 750 - total flux cleaned = -0.000723146 Jy ! Component: 800 - total flux cleaned = -0.000589873 Jy ! Component: 850 - total flux cleaned = -0.00061643 Jy ! Component: 900 - total flux cleaned = -0.000512159 Jy ! Component: 950 - total flux cleaned = -0.000512309 Jy ! Component: 1000 - total flux cleaned = -0.000436534 Jy ! Component: 1050 - total flux cleaned = -0.000386796 Jy ! Component: 1100 - total flux cleaned = -0.000411277 Jy ! Component: 1150 - total flux cleaned = -0.000387377 Jy ! Component: 1200 - total flux cleaned = -0.000316095 Jy ! Component: 1250 - total flux cleaned = -0.000362852 Jy ! Component: 1300 - total flux cleaned = -0.000339382 Jy ! Component: 1350 - total flux cleaned = -0.000293588 Jy ! Component: 1400 - total flux cleaned = -0.000248548 Jy ! Component: 1450 - total flux cleaned = -0.000248737 Jy ! Component: 1500 - total flux cleaned = -0.000138504 Jy ! Component: 1550 - total flux cleaned = -0.000116777 Jy ! Component: 1600 - total flux cleaned = -5.24297e-05 Jy ! Component: 1650 - total flux cleaned = 3.26197e-05 Jy ! Component: 1700 - total flux cleaned = 9.53684e-05 Jy ! Component: 1750 - total flux cleaned = 0.000178425 Jy ! Component: 1800 - total flux cleaned = 0.000280502 Jy ! Component: 1850 - total flux cleaned = 0.000320948 Jy ! Component: 1900 - total flux cleaned = 0.000421435 Jy ! Component: 1950 - total flux cleaned = 0.000441163 Jy ! Component: 2000 - total flux cleaned = 0.000519688 Jy ! Component: 2050 - total flux cleaned = 0.000597416 Jy ! Component: 2100 - total flux cleaned = 0.000712662 Jy ! Component: 2150 - total flux cleaned = 0.000712617 Jy ! Component: 2200 - total flux cleaned = 0.0007502 Jy ! Component: 2250 - total flux cleaned = 0.00082446 Jy ! Component: 2300 - total flux cleaned = 0.000787427 Jy ! Component: 2350 - total flux cleaned = 0.000824063 Jy ! Component: 2400 - total flux cleaned = 0.000860165 Jy ! Component: 2450 - total flux cleaned = 0.000860175 Jy ! Component: 2500 - total flux cleaned = 0.000859955 Jy ! Component: 2550 - total flux cleaned = 0.000895341 Jy ! Component: 2600 - total flux cleaned = 0.000930167 Jy ! Component: 2650 - total flux cleaned = 0.000912437 Jy ! Component: 2700 - total flux cleaned = 0.000843952 Jy ! Component: 2750 - total flux cleaned = 0.000929058 Jy ! Component: 2800 - total flux cleaned = 0.000827954 Jy ! Component: 2850 - total flux cleaned = 0.000844738 Jy ! Component: 2900 - total flux cleaned = 0.000877926 Jy ! Component: 2950 - total flux cleaned = 0.000894046 Jy ! Component: 3000 - total flux cleaned = 0.00097539 Jy ! Component: 3050 - total flux cleaned = 0.00100788 Jy ! Component: 3100 - total flux cleaned = 0.00107189 Jy ! Component: 3150 - total flux cleaned = 0.00105577 Jy ! Component: 3200 - total flux cleaned = 0.0010715 Jy ! Component: 3250 - total flux cleaned = 0.00105569 Jy ! Component: 3300 - total flux cleaned = 0.00114923 Jy ! Component: 3350 - total flux cleaned = 0.00108726 Jy ! Component: 3400 - total flux cleaned = 0.00119496 Jy ! Component: 3450 - total flux cleaned = 0.00117977 Jy ! Component: 3500 - total flux cleaned = 0.00119498 Jy ! Component: 3550 - total flux cleaned = 0.00122519 Jy ! Component: 3600 - total flux cleaned = 0.0011955 Jy ! Component: 3650 - total flux cleaned = 0.0012846 Jy ! Component: 3700 - total flux cleaned = 0.00134362 Jy ! Component: 3750 - total flux cleaned = 0.00135823 Jy ! Component: 3800 - total flux cleaned = 0.00147472 Jy ! Component: 3850 - total flux cleaned = 0.00148919 Jy ! Component: 3900 - total flux cleaned = 0.00153213 Jy ! Component: 3950 - total flux cleaned = 0.00157496 Jy ! Component: 4000 - total flux cleaned = 0.00160336 Jy ! Component: 4050 - total flux cleaned = 0.00160333 Jy ! Total flux subtracted in 4096 components = 0.00170167 Jy ! Clean residual min=-0.000793 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.129307 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 338 components and 0.129307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1154-3242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6995 x 1.837 at -2.131 degrees (North through East) ! Clean map min=-0.0016115 max=0.10944 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1154-3242_X_map.fits wmodel /vlbi/uf001/uva//J1154-3242_X_map.mod ! Writing 338 model components to file: /vlbi/uf001/uva//J1154-3242_X_map.mod wobs /vlbi/uf001/uva//J1154-3242_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1154-3242_X_uvs.fits wwins /vlbi/uf001/uva//J1154-3242_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1154-3242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670151 0.670151 1.3403 2.68061 5.36121 10.7224 21.4448 42.8897 85.7794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.66 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1154-3242_X_dfm.log closed on Mon Jan 14 01:33:29 2019