! Started logfile: /vlbi/bp222/temp_maps//J0539-2839_X_dfm.log on Thu Feb 14 22:33:46 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/temp_maps//J0539-2839_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0539-2839_X_uva.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913987 visibilities/baseline/integration-bin. ! Found source: J0539-2839 ! ! 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 41952 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 J0539-2839_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.174351Jy sigma=17.232170 ! Fit after self-cal, rms=0.444972Jy sigma=6.112810 ! 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=0.6348 mas, bmaj=1.56 mas, bpa=-2.413 degrees ! Estimated noise=0.482915 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 = 0.432519 Jy ! Component: 100 - total flux cleaned = 0.533874 Jy ! Total flux subtracted in 100 components = 0.533874 Jy ! Clean residual min=-0.026293 max=0.062875 Jy/beam ! Clean residual mean=-0.000042 rms=0.004925 Jy/beam ! Combined flux in latest and established models = 0.533874 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.533874 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=0.192424Jy sigma=3.028729 ! Fit after self-cal, rms=0.192272Jy sigma=3.023543 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616922 Jy ! Component: 100 - total flux cleaned = 0.0974734 Jy ! Total flux subtracted in 100 components = 0.0974734 Jy ! Clean residual min=-0.022688 max=0.032827 Jy/beam ! Clean residual mean=-0.000033 rms=0.004036 Jy/beam ! Combined flux in latest and established models = 0.631348 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.631348 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=0.157497Jy sigma=2.447438 ! Fit after self-cal, rms=0.156103Jy sigma=2.433299 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033045 Jy ! Component: 100 - total flux cleaned = 0.0529945 Jy ! Total flux subtracted in 100 components = 0.0529945 Jy ! Clean residual min=-0.020484 max=0.025857 Jy/beam ! Clean residual mean=-0.000029 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 0.684342 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.684342 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=0.143117Jy sigma=2.231128 ! Fit after self-cal, rms=0.141979Jy sigma=2.217330 ! 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=0.8549 mas, bmaj=2.021 mas, bpa=-2.5 degrees ! Estimated noise=0.253114 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 = 0.0349182 Jy ! Component: 100 - total flux cleaned = 0.0537987 Jy ! Component: 150 - total flux cleaned = 0.0647235 Jy ! Component: 200 - total flux cleaned = 0.0713407 Jy ! Total flux subtracted in 200 components = 0.0713407 Jy ! Clean residual min=-0.015642 max=0.023340 Jy/beam ! Clean residual mean=-0.000042 rms=0.004234 Jy/beam ! Combined flux in latest and established models = 0.755683 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.755683 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=0.134518Jy sigma=2.090703 ! Fit after self-cal, rms=0.133612Jy sigma=2.078032 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8549 x 2.021 at -2.5 degrees (North through East) ! Clean map min=-0.015405 max=0.58009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.14 KP 1.11 ! LA 0.97 MK 1.02 NL 1.13 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.14 KP 1.11 ! LA 0.97 MK 1.01 NL 1.13 OV 0.89 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.12 KP 1.12 ! LA 0.96 MK 1.02 NL 1.12 OV 0.89 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.12 KP 1.12 ! LA 0.97 MK 1.01 NL 1.11 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.12 KP 1.12 ! LA 0.96 MK 1.00 NL 1.12 OV 0.89 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.13 KP 1.12 ! LA 0.97 MK 1.00 NL 1.11 OV 0.89 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.14 KP 1.12 ! LA 0.97 MK 0.99 NL 1.11 OV 0.88 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.11 KP 1.11 ! LA 0.97 MK 0.98 NL 1.11 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.10 KP 1.12 ! LA 0.96 MK 0.98 NL 1.10 OV 0.89 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.11 KP 1.13 ! LA 0.96 MK 0.98 NL 1.10 OV 0.89 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.11 KP 1.11 ! LA 0.97 MK 0.96 NL 1.11 OV 0.89 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.11 KP 1.11 ! LA 0.96 MK 0.95 NL 1.10 OV 0.88 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.133612Jy sigma=2.078032 ! Fit after self-cal, rms=0.129753Jy sigma=1.870880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=2.011 mas, bpa=-2.107 degrees ! Estimated noise=0.253655 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 = 0.000621438 Jy ! Component: 100 - total flux cleaned = 0.00097679 Jy ! Component: 150 - total flux cleaned = 0.000982442 Jy ! Component: 200 - total flux cleaned = 0.0011271 Jy ! Total flux subtracted in 200 components = 0.0011271 Jy ! Clean residual min=-0.012899 max=0.013674 Jy/beam ! Clean residual mean=-0.000008 rms=0.003228 Jy/beam ! Combined flux in latest and established models = 0.75681 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.75681 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=0.129317Jy sigma=1.865955 ! Fit after self-cal, rms=0.129383Jy sigma=1.865407 ! 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=0.129383Jy sigma=1.865407 ! Fit after self-cal, rms=0.127592Jy sigma=1.836536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.01 mas, bpa=-2.214 degrees ! Estimated noise=0.253742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195442 Jy ! Component: 100 - total flux cleaned = 0.0019517 Jy ! Component: 150 - total flux cleaned = 0.0018446 Jy ! Component: 200 - total flux cleaned = 0.00194109 Jy ! Total flux subtracted in 200 components = 0.00194109 Jy ! Clean residual min=-0.012509 max=0.011749 Jy/beam ! Clean residual mean=-0.000004 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 0.758751 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.758751 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=0.127367Jy sigma=1.833571 ! Fit after self-cal, rms=0.127382Jy sigma=1.833311 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 = 0.000275463 Jy ! Component: 100 - total flux cleaned = 0.000186315 Jy ! Component: 150 - total flux cleaned = 9.92965e-05 Jy ! Component: 200 - total flux cleaned = 0.000101575 Jy ! Total flux subtracted in 200 components = 0.000101575 Jy ! Clean residual min=-0.012389 max=0.011657 Jy/beam ! Clean residual mean=-0.000004 rms=0.003135 Jy/beam ! Combined flux in latest and established models = 0.758853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.758853 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=0.127234Jy sigma=1.831820 ! Fit after self-cal, rms=0.127237Jy sigma=1.831697 ! 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=0.127237Jy sigma=1.831697 ! Fit after self-cal, rms=0.157260Jy sigma=1.388941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.008 mas, bpa=-2.26 degrees ! Estimated noise=0.253468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001999 Jy ! Component: 100 - total flux cleaned = -0.00200762 Jy ! Component: 150 - total flux cleaned = -0.00181339 Jy ! Component: 200 - total flux cleaned = -0.00181315 Jy ! Total flux subtracted in 200 components = -0.00181315 Jy ! Clean residual min=-0.003652 max=0.005659 Jy/beam ! Clean residual mean=-0.000005 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.75704 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.75704 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=0.156989Jy sigma=1.385063 ! Fit after self-cal, rms=0.157009Jy sigma=1.384343 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539505 Jy ! Component: 100 - total flux cleaned = 0.00631893 Jy ! Component: 150 - total flux cleaned = 0.00706643 Jy ! Component: 200 - total flux cleaned = 0.00761711 Jy ! Total flux subtracted in 200 components = 0.00761711 Jy ! Clean residual min=-0.003143 max=0.003737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.764657 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.764657 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=0.156714Jy sigma=1.379768 ! Fit after self-cal, rms=0.156704Jy sigma=1.379489 ! Inverting map ! Added new window around map position (-1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263117 Jy ! Component: 100 - total flux cleaned = 0.00325016 Jy ! Component: 150 - total flux cleaned = 0.00362265 Jy ! Component: 200 - total flux cleaned = 0.00396913 Jy ! Total flux subtracted in 200 components = 0.00396913 Jy ! Clean residual min=-0.002976 max=0.002879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.768626 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.768626 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=0.156526Jy sigma=1.377309 ! Fit after self-cal, rms=0.156512Jy sigma=1.377193 ! 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=0.156512Jy sigma=1.377193 ! Fit after self-cal, rms=0.156551Jy sigma=1.376406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=5.8 mas, bpa=3.28 degrees ! Estimated noise=0.308557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100034 Jy ! Component: 100 - total flux cleaned = 0.00168015 Jy ! Component: 150 - total flux cleaned = 0.00199529 Jy ! Component: 200 - total flux cleaned = 0.00221633 Jy ! Total flux subtracted in 200 components = 0.00221633 Jy ! Clean residual min=-0.003918 max=0.003062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.770842 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.770842 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=0.156476Jy sigma=1.375449 ! Fit after self-cal, rms=0.156471Jy sigma=1.375321 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 = 0.000233793 Jy ! Component: 100 - total flux cleaned = 0.000337783 Jy ! Component: 150 - total flux cleaned = 0.000340277 Jy ! Component: 200 - total flux cleaned = 0.000424771 Jy ! Total flux subtracted in 200 components = 0.000424771 Jy ! Clean residual min=-0.003688 max=0.003026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.771267 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.771267 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=0.156433Jy sigma=1.375173 ! Fit after self-cal, rms=0.156431Jy sigma=1.375106 ! 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=0.8501 mas, bmaj=2.006 mas, bpa=-2.232 degrees ! Estimated noise=0.253389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8501 x 2.006 at -2.232 degrees (North through East) ! Clean map min=-0.0032834 max=0.58208 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 ! Performing amp+phase self-cal ! ! 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=0.156431Jy sigma=1.375106 ! Fit after self-cal, rms=0.599412Jy sigma=0.797986 ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=2.006 mas, bpa=-2.158 degrees ! Estimated noise=0.253553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185929 Jy ! Component: 100 - total flux cleaned = -0.00194089 Jy ! Component: 150 - total flux cleaned = -0.0020157 Jy ! Component: 200 - total flux cleaned = -0.00201942 Jy ! Total flux subtracted in 200 components = -0.00201942 Jy ! Clean residual min=-0.001934 max=0.001435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.769248 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.769248 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=0.599383Jy sigma=0.795503 ! Fit after self-cal, rms=0.599374Jy sigma=0.795384 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137855 Jy ! Component: 100 - total flux cleaned = -1.49215e-05 Jy ! Component: 150 - total flux cleaned = -1.8088e-05 Jy ! Component: 200 - total flux cleaned = -7.22628e-05 Jy ! Total flux subtracted in 200 components = -7.22628e-05 Jy ! Clean residual min=-0.001822 max=0.001416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.769175 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.769175 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=0.599355Jy sigma=0.794111 ! Fit after self-cal, rms=0.599363Jy sigma=0.794040 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.599363Jy sigma=0.794040 ! Fit after self-cal, rms=0.599587Jy sigma=0.793777 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=0.6295 mas, bmaj=1.546 mas, bpa=-1.893 degrees ! Estimated noise=0.483402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432574 Jy ! Component: 100 - total flux cleaned = 0.542896 Jy ! Component: 150 - total flux cleaned = 0.604033 Jy ! Component: 200 - total flux cleaned = 0.643422 Jy ! Total flux subtracted in 200 components = 0.643422 Jy ! Clean residual min=-0.010239 max=0.021372 Jy/beam ! Clean residual mean=-0.000011 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.643422 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.643422 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.006 mas, bpa=-2.151 degrees ! Estimated noise=0.253579 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 = 0.0491115 Jy ! Component: 100 - total flux cleaned = 0.07436 Jy ! Component: 150 - total flux cleaned = 0.0890781 Jy ! Component: 200 - total flux cleaned = 0.0980956 Jy ! Total flux subtracted in 200 components = 0.0980956 Jy ! Clean residual min=-0.002968 max=0.004790 Jy/beam ! Clean residual mean=-0.000015 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.741518 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 65 components and 0.741518 Jy ! Inverting map ! Added new window around map position (-0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607496 Jy ! Component: 100 - total flux cleaned = 0.0107047 Jy ! Component: 150 - total flux cleaned = 0.0143269 Jy ! Component: 200 - total flux cleaned = 0.0168751 Jy ! Total flux subtracted in 200 components = 0.0168751 Jy ! Clean residual min=-0.002670 max=0.002360 Jy/beam ! Clean residual mean=-0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.758393 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 96 components and 0.758393 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=2.321 mas, bmaj=5.804 mas, bpa=3.363 degrees ! Estimated noise=0.308168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359499 Jy ! Component: 100 - total flux cleaned = 0.00557758 Jy ! Component: 150 - total flux cleaned = 0.0063315 Jy ! Component: 200 - total flux cleaned = 0.00681502 Jy ! Total flux subtracted in 200 components = 0.00681502 Jy ! Clean residual min=-0.002077 max=0.001474 Jy/beam ! Clean residual mean=-0.000006 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.765208 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 = 0.000200483 Jy ! Component: 100 - total flux cleaned = 0.00037874 Jy ! Component: 150 - total flux cleaned = 0.000537038 Jy ! Component: 200 - total flux cleaned = 0.000677873 Jy ! Total flux subtracted in 200 components = 0.000677873 Jy ! Clean residual min=-0.001797 max=0.001481 Jy/beam ! Clean residual mean=-0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.765886 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 131 components and 0.765886 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.006 mas, bpa=-2.151 degrees ! Estimated noise=0.253579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.28748e-06 Jy ! Component: 100 - total flux cleaned = 0.000119164 Jy ! Component: 150 - total flux cleaned = 0.000221457 Jy ! Component: 200 - total flux cleaned = 0.000312325 Jy ! Total flux subtracted in 200 components = 0.000312325 Jy ! Clean residual min=-0.001850 max=0.001546 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.766198 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.766198 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=0.599554Jy sigma=0.792296 ! Fit after self-cal, rms=0.599559Jy sigma=0.791467 wmodel J0539-2839_X_map.mod ! Writing 145 model components to file: J0539-2839_X_map.mod wobs J0539-2839_X_uvs.fits ! Writing UV FITS file: J0539-2839_X_uvs.fits wwins J0539-2839_X_map.win ! wwins: Wrote 6 windows to J0539-2839_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 = -0.000272366 Jy ! Component: 100 - total flux cleaned = -0.000222827 Jy ! Component: 150 - total flux cleaned = -0.000175213 Jy ! Component: 200 - total flux cleaned = -0.0002435 Jy ! Component: 250 - total flux cleaned = -0.000330938 Jy ! Component: 300 - total flux cleaned = -0.000352393 Jy ! Component: 350 - total flux cleaned = -0.000394596 Jy ! Component: 400 - total flux cleaned = -0.000455706 Jy ! Component: 450 - total flux cleaned = -0.000435769 Jy ! Component: 500 - total flux cleaned = -0.000435838 Jy ! Component: 550 - total flux cleaned = -0.000435827 Jy ! Component: 600 - total flux cleaned = -0.000417045 Jy ! Component: 650 - total flux cleaned = -0.00047328 Jy ! Component: 700 - total flux cleaned = -0.000399441 Jy ! Component: 750 - total flux cleaned = -0.000418111 Jy ! Component: 800 - total flux cleaned = -0.000418527 Jy ! Component: 850 - total flux cleaned = -0.000400569 Jy ! Component: 900 - total flux cleaned = -0.000347625 Jy ! Component: 950 - total flux cleaned = -0.000260495 Jy ! Component: 1000 - total flux cleaned = -0.000191784 Jy ! Component: 1050 - total flux cleaned = -0.000157655 Jy ! Component: 1100 - total flux cleaned = -0.000107049 Jy ! Component: 1150 - total flux cleaned = -7.34738e-05 Jy ! Component: 1200 - total flux cleaned = -2.37244e-05 Jy ! Component: 1250 - total flux cleaned = 4.1933e-05 Jy ! Component: 1300 - total flux cleaned = 0.000106933 Jy ! Component: 1350 - total flux cleaned = 0.00012284 Jy ! Component: 1400 - total flux cleaned = 0.000155132 Jy ! Component: 1450 - total flux cleaned = 0.000250105 Jy ! Component: 1500 - total flux cleaned = 0.000297027 Jy ! Component: 1550 - total flux cleaned = 0.00031275 Jy ! Component: 1600 - total flux cleaned = 0.000420684 Jy ! Component: 1650 - total flux cleaned = 0.000435974 Jy ! Component: 1700 - total flux cleaned = 0.000466385 Jy ! Component: 1750 - total flux cleaned = 0.000511571 Jy ! Component: 1800 - total flux cleaned = 0.000511682 Jy ! Component: 1850 - total flux cleaned = 0.000571149 Jy ! Component: 1900 - total flux cleaned = 0.000600383 Jy ! Component: 1950 - total flux cleaned = 0.000600316 Jy ! Component: 2000 - total flux cleaned = 0.000600322 Jy ! Component: 2050 - total flux cleaned = 0.000628955 Jy ! Component: 2100 - total flux cleaned = 0.000614672 Jy ! Component: 2150 - total flux cleaned = 0.000628852 Jy ! Component: 2200 - total flux cleaned = 0.000614717 Jy ! Component: 2250 - total flux cleaned = 0.000600752 Jy ! Component: 2300 - total flux cleaned = 0.000614846 Jy ! Component: 2350 - total flux cleaned = 0.000656398 Jy ! Component: 2400 - total flux cleaned = 0.000601606 Jy ! Component: 2450 - total flux cleaned = 0.000601759 Jy ! Component: 2500 - total flux cleaned = 0.000642509 Jy ! Component: 2550 - total flux cleaned = 0.000615692 Jy ! Component: 2600 - total flux cleaned = 0.000589041 Jy ! Component: 2650 - total flux cleaned = 0.000602226 Jy ! Component: 2700 - total flux cleaned = 0.000602319 Jy ! Component: 2750 - total flux cleaned = 0.000615477 Jy ! Component: 2800 - total flux cleaned = 0.000615321 Jy ! Component: 2850 - total flux cleaned = 0.00052441 Jy ! Component: 2900 - total flux cleaned = 0.0005375 Jy ! Component: 2950 - total flux cleaned = 0.000563301 Jy ! Component: 3000 - total flux cleaned = 0.000627031 Jy ! Component: 3050 - total flux cleaned = 0.000525473 Jy ! Component: 3100 - total flux cleaned = 0.000575798 Jy ! Component: 3150 - total flux cleaned = 0.000625897 Jy ! Component: 3200 - total flux cleaned = 0.000588366 Jy ! Component: 3250 - total flux cleaned = 0.000613314 Jy ! Component: 3300 - total flux cleaned = 0.000588648 Jy ! Component: 3350 - total flux cleaned = 0.000662534 Jy ! Component: 3400 - total flux cleaned = 0.000699197 Jy ! Component: 3450 - total flux cleaned = 0.000674734 Jy ! Component: 3500 - total flux cleaned = 0.000638377 Jy ! Component: 3550 - total flux cleaned = 0.000662522 Jy ! Component: 3600 - total flux cleaned = 0.000698663 Jy ! Component: 3650 - total flux cleaned = 0.000698678 Jy ! Component: 3700 - total flux cleaned = 0.000805751 Jy ! Component: 3750 - total flux cleaned = 0.000782089 Jy ! Component: 3800 - total flux cleaned = 0.000794 Jy ! Component: 3850 - total flux cleaned = 0.000782329 Jy ! Component: 3900 - total flux cleaned = 0.000829161 Jy ! Component: 3950 - total flux cleaned = 0.000817521 Jy ! Component: 4000 - total flux cleaned = 0.000898599 Jy ! Component: 4050 - total flux cleaned = 0.000841046 Jy ! Total flux subtracted in 4096 components = 0.000875412 Jy ! Clean residual min=-0.000629 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.767074 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 476 components and 0.767074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0539-2839_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.006 at -2.151 degrees (North through East) ! Clean map min=-0.0019115 max=0.58431 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0539-2839_X_map.fits wmodel /vlbi/bp222/temp_maps//J0539-2839_X_map.mod ! Writing 476 model components to file: /vlbi/bp222/temp_maps//J0539-2839_X_map.mod wobs /vlbi/bp222/temp_maps//J0539-2839_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0539-2839_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0539-2839_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J0539-2839_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.584314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102995 0.102995 0.205989 0.411979 0.823958 1.64792 3.29583 6.59166 13.1833 26.3666 52.7333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.584 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2912.77 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0539-2839_X_dfm.log closed on Thu Feb 14 22:33:53 2019