! Started logfile: /vlbi/uf001/uva//J0814-2521_X_dfm.log on Sun Jan 13 23:51:14 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//J0814-2521_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0814-2521_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999617 visibilities/baseline/integration-bin. ! Found source: J0814-2521 ! ! 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 31308 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 J0814-2521_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004216Jy sigma=17.544940 ! Fit after self-cal, rms=0.955662Jy sigma=16.670845 ! 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=0.6262 mas, bmaj=1.641 mas, bpa=-8.708 degrees ! Estimated noise=0.521766 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 = 0.0339856 Jy ! Component: 100 - total flux cleaned = 0.0428748 Jy ! Total flux subtracted in 100 components = 0.0428748 Jy ! Clean residual min=-0.003652 max=0.003990 Jy/beam ! Clean residual mean=-0.000007 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0428748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0428748 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=0.084525Jy sigma=1.293960 ! Fit after self-cal, rms=0.083073Jy sigma=1.265946 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675801 Jy ! Component: 100 - total flux cleaned = 0.0105387 Jy ! Total flux subtracted in 100 components = 0.0105387 Jy ! Clean residual min=-0.003994 max=0.003714 Jy/beam ! Clean residual mean=-0.000006 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0534136 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0534136 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=0.082268Jy sigma=1.246405 ! Fit after self-cal, rms=0.082249Jy sigma=1.245833 ! 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=0.8033 mas, bmaj=2.041 mas, bpa=-7.874 degrees ! Estimated noise=0.240918 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 = 0.00484369 Jy ! Component: 100 - total flux cleaned = 0.00714675 Jy ! Component: 150 - total flux cleaned = 0.0083607 Jy ! Component: 200 - total flux cleaned = 0.00902279 Jy ! Total flux subtracted in 200 components = 0.00902279 Jy ! Clean residual min=-0.003336 max=0.004629 Jy/beam ! Clean residual mean=-0.000006 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0624364 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0624364 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=0.082048Jy sigma=1.239570 ! Fit after self-cal, rms=0.082043Jy sigma=1.239081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8033 x 2.041 at -7.874 degrees (North through East) ! Clean map min=-0.0032028 max=0.049644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 HN 1.08 KP 1.04 ! LA 0.80 MK 1.01 NL 1.06 OV 1.10 ! PT 1.17 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.10 KP 0.99 ! LA 0.82 MK 1.11 NL 1.13 OV 1.02 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.07 KP 0.99 ! LA 0.82 MK 1.02 NL 1.07 OV 1.05 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.07 KP 1.00 ! LA 0.88 MK 0.97 NL 1.15 OV 0.96 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.13 KP 1.01 ! LA 0.77 MK 1.02 NL 1.10 OV 1.05 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 1.08 ! LA 0.81 MK 1.09 NL 1.13 OV 1.01 ! PT 1.15 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 1.02 ! LA 0.83 MK 1.08 NL 1.11 OV 1.05 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.04 KP 1.09 ! LA 0.75 MK 1.10 NL 1.09 OV 0.99 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.95 KP 1.11 ! LA 0.80 MK 1.05 NL 0.97 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.87 KP 1.07 ! LA 0.81 MK 0.96 NL 1.10 OV 0.96 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.92 KP 1.10 ! LA 0.73 MK 0.90 NL 1.07 OV 1.04 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.09 KP 1.06 ! LA 0.80 MK 0.94 NL 1.07 OV 1.01 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.082043Jy sigma=1.239081 ! Fit after self-cal, rms=0.084335Jy sigma=1.231414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.054 mas, bpa=-7.732 degrees ! Estimated noise=0.240921 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 (3.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485532 Jy ! Component: 100 - total flux cleaned = 0.00765359 Jy ! Component: 150 - total flux cleaned = 0.00943616 Jy ! Component: 200 - total flux cleaned = 0.0105891 Jy ! Total flux subtracted in 200 components = 0.0105891 Jy ! Clean residual min=-0.002094 max=0.002242 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0730254 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.0730254 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=0.084124Jy sigma=1.223620 ! Fit after self-cal, rms=0.084436Jy sigma=1.220731 ! 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=0.084436Jy sigma=1.220731 ! Fit after self-cal, rms=0.087721Jy sigma=1.218148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.068 mas, bpa=-7.765 degrees ! Estimated noise=0.240694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207222 Jy ! Component: 100 - total flux cleaned = 0.0033406 Jy ! Component: 150 - total flux cleaned = 0.00413325 Jy ! Component: 200 - total flux cleaned = 0.00445023 Jy ! Total flux subtracted in 200 components = 0.00445023 Jy ! Clean residual min=-0.001649 max=0.001925 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0774757 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.0774756 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=0.087688Jy sigma=1.216574 ! Fit after self-cal, rms=0.087900Jy sigma=1.216034 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 (21, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016445 Jy ! Component: 100 - total flux cleaned = 0.00264021 Jy ! Component: 150 - total flux cleaned = 0.00327348 Jy ! Component: 200 - total flux cleaned = 0.00366427 Jy ! Total flux subtracted in 200 components = 0.00366427 Jy ! Clean residual min=-0.001514 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0811399 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0811399 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=0.087870Jy sigma=1.215022 ! Fit after self-cal, rms=0.087851Jy sigma=1.214887 ! 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=0.087851Jy sigma=1.214887 ! Fit after self-cal, rms=0.090021Jy sigma=1.214236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=2.073 mas, bpa=-7.748 degrees ! Estimated noise=0.239524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946552 Jy ! Component: 100 - total flux cleaned = 0.00144576 Jy ! Component: 150 - total flux cleaned = 0.00171195 Jy ! Component: 200 - total flux cleaned = 0.00194086 Jy ! Total flux subtracted in 200 components = 0.00194086 Jy ! Clean residual min=-0.001369 max=0.001453 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0830808 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.0830808 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=0.090009Jy sigma=1.213809 ! Fit after self-cal, rms=0.090103Jy sigma=1.213683 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 (-49.6, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142957 Jy ! Component: 100 - total flux cleaned = 0.00200341 Jy ! Component: 150 - total flux cleaned = 0.00235358 Jy ! Component: 200 - total flux cleaned = 0.00259709 Jy ! Total flux subtracted in 200 components = 0.00259709 Jy ! Clean residual min=-0.001399 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0856779 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.0856779 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=0.090072Jy sigma=1.213212 ! Fit after self-cal, rms=0.090074Jy sigma=1.213058 ! 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=0.090074Jy sigma=1.213058 ! Fit after self-cal, rms=0.090864Jy sigma=1.212934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=5.148 mas, bpa=-2.583 degrees ! Estimated noise=0.3076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124841 Jy ! Component: 100 - total flux cleaned = 0.00203904 Jy ! Component: 150 - total flux cleaned = 0.00242876 Jy ! Component: 200 - total flux cleaned = 0.00257844 Jy ! Total flux subtracted in 200 components = 0.00257844 Jy ! Clean residual min=-0.001592 max=0.001255 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0882563 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.0882563 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=0.090857Jy sigma=1.212782 ! Fit after self-cal, rms=0.090902Jy sigma=1.212708 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 = 0.000479768 Jy ! Component: 100 - total flux cleaned = 0.000635751 Jy ! Component: 150 - total flux cleaned = 0.000671357 Jy ! Component: 200 - total flux cleaned = 0.000671537 Jy ! Total flux subtracted in 200 components = 0.000671537 Jy ! Clean residual min=-0.001608 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0889278 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.0889278 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=0.090900Jy sigma=1.212670 ! Fit after self-cal, rms=0.090901Jy sigma=1.212648 ! 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=0.8138 mas, bmaj=2.075 mas, bpa=-7.749 degrees ! Estimated noise=0.239047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8138 x 2.075 at -7.749 degrees (North through East) ! Clean map min=-0.001181 max=0.049573 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=0.6321 mas, bmaj=1.653 mas, bpa=-8.665 degrees ! Estimated noise=0.529704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346216 Jy ! Component: 100 - total flux cleaned = 0.0454117 Jy ! Component: 150 - total flux cleaned = 0.0521177 Jy ! Component: 200 - total flux cleaned = 0.0569408 Jy ! Total flux subtracted in 200 components = 0.0569408 Jy ! Clean residual min=-0.003328 max=0.003800 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0569408 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0569408 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.075 mas, bpa=-7.749 degrees ! Estimated noise=0.239047 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 = 0.00591718 Jy ! Component: 100 - total flux cleaned = 0.01012 Jy ! Component: 150 - total flux cleaned = 0.0134061 Jy ! Component: 200 - total flux cleaned = 0.016102 Jy ! Total flux subtracted in 200 components = 0.016102 Jy ! Clean residual min=-0.002087 max=0.002117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0730428 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.0730428 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=2.237 mas, bmaj=5.148 mas, bpa=-2.583 degrees ! Estimated noise=0.3076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403959 Jy ! Component: 100 - total flux cleaned = 0.00683685 Jy ! Component: 150 - total flux cleaned = 0.00891092 Jy ! Component: 200 - total flux cleaned = 0.0104927 Jy ! Total flux subtracted in 200 components = 0.0104927 Jy ! Clean residual min=-0.001872 max=0.001566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0835355 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 = 0.00122771 Jy ! Component: 100 - total flux cleaned = 0.00220283 Jy ! Component: 150 - total flux cleaned = 0.00299671 Jy ! Component: 200 - total flux cleaned = 0.00347595 Jy ! Total flux subtracted in 200 components = 0.00347595 Jy ! Clean residual min=-0.001548 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0870115 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 110 components and 0.0870115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.075 mas, bpa=-7.749 degrees ! Estimated noise=0.239047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338182 Jy ! Component: 100 - total flux cleaned = 0.00045902 Jy ! Component: 150 - total flux cleaned = 0.000603043 Jy ! Component: 200 - total flux cleaned = 0.000733611 Jy ! Total flux subtracted in 200 components = 0.000733611 Jy ! Clean residual min=-0.001294 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0877451 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0877451 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=0.090937Jy sigma=1.213570 ! Fit after self-cal, rms=0.090911Jy sigma=1.213278 wmodel J0814-2521_X_map.mod ! Writing 125 model components to file: J0814-2521_X_map.mod wobs J0814-2521_X_uvs.fits ! Writing UV FITS file: J0814-2521_X_uvs.fits wwins J0814-2521_X_map.win ! wwins: Wrote 4 windows to J0814-2521_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 = -0.000121736 Jy ! Component: 100 - total flux cleaned = -0.000143411 Jy ! Component: 150 - total flux cleaned = -0.00012295 Jy ! Component: 200 - total flux cleaned = -8.27202e-05 Jy ! Component: 250 - total flux cleaned = -0.000141141 Jy ! Component: 300 - total flux cleaned = -0.00019747 Jy ! Component: 350 - total flux cleaned = -0.000307046 Jy ! Component: 400 - total flux cleaned = -0.000432028 Jy ! Component: 450 - total flux cleaned = -0.000553783 Jy ! Component: 500 - total flux cleaned = -0.000587467 Jy ! Component: 550 - total flux cleaned = -0.000637402 Jy ! Component: 600 - total flux cleaned = -0.000719288 Jy ! Component: 650 - total flux cleaned = -0.000784044 Jy ! Component: 700 - total flux cleaned = -0.000911164 Jy ! Component: 750 - total flux cleaned = -0.000973621 Jy ! Component: 800 - total flux cleaned = -0.00100483 Jy ! Component: 850 - total flux cleaned = -0.00108071 Jy ! Component: 900 - total flux cleaned = -0.0010808 Jy ! Component: 950 - total flux cleaned = -0.0011104 Jy ! Component: 1000 - total flux cleaned = -0.0011103 Jy ! Component: 1050 - total flux cleaned = -0.00108169 Jy ! Component: 1100 - total flux cleaned = -0.00106788 Jy ! Component: 1150 - total flux cleaned = -0.00105377 Jy ! Component: 1200 - total flux cleaned = -0.00102613 Jy ! Component: 1250 - total flux cleaned = -0.00102626 Jy ! Component: 1300 - total flux cleaned = -0.000985664 Jy ! Component: 1350 - total flux cleaned = -0.00101236 Jy ! Component: 1400 - total flux cleaned = -0.00101227 Jy ! Component: 1450 - total flux cleaned = -0.000999361 Jy ! Component: 1500 - total flux cleaned = -0.00101205 Jy ! Component: 1550 - total flux cleaned = -0.000960819 Jy ! Component: 1600 - total flux cleaned = -0.000960815 Jy ! Component: 1650 - total flux cleaned = -0.000973466 Jy ! Component: 1700 - total flux cleaned = -0.000948524 Jy ! Component: 1750 - total flux cleaned = -0.000936158 Jy ! Component: 1800 - total flux cleaned = -0.000972682 Jy ! Component: 1850 - total flux cleaned = -0.000924087 Jy ! Component: 1900 - total flux cleaned = -0.000984148 Jy ! Component: 1950 - total flux cleaned = -0.000936561 Jy ! Component: 2000 - total flux cleaned = -0.00100752 Jy ! Component: 2050 - total flux cleaned = -0.000995703 Jy ! Component: 2100 - total flux cleaned = -0.000995834 Jy ! Component: 2150 - total flux cleaned = -0.000984297 Jy ! Component: 2200 - total flux cleaned = -0.000995901 Jy ! Component: 2250 - total flux cleaned = -0.000984599 Jy ! Component: 2300 - total flux cleaned = -0.000995824 Jy ! Component: 2350 - total flux cleaned = -0.00102938 Jy ! Component: 2400 - total flux cleaned = -0.00100726 Jy ! Component: 2450 - total flux cleaned = -0.000996217 Jy ! Component: 2500 - total flux cleaned = -0.000996236 Jy ! Component: 2550 - total flux cleaned = -0.000985348 Jy ! Component: 2600 - total flux cleaned = -0.00099615 Jy ! Component: 2650 - total flux cleaned = -0.00101754 Jy ! Component: 2700 - total flux cleaned = -0.00100692 Jy ! Component: 2750 - total flux cleaned = -0.000975176 Jy ! Component: 2800 - total flux cleaned = -0.000996108 Jy ! Component: 2850 - total flux cleaned = -0.000975313 Jy ! Component: 2900 - total flux cleaned = -0.000944339 Jy ! Component: 2950 - total flux cleaned = -0.000964864 Jy ! Component: 3000 - total flux cleaned = -0.000954629 Jy ! Component: 3050 - total flux cleaned = -0.000903861 Jy ! Component: 3100 - total flux cleaned = -0.000903897 Jy ! Component: 3150 - total flux cleaned = -0.00088382 Jy ! Component: 3200 - total flux cleaned = -0.000853882 Jy ! Component: 3250 - total flux cleaned = -0.000863815 Jy ! Component: 3300 - total flux cleaned = -0.000804665 Jy ! Component: 3350 - total flux cleaned = -0.000785092 Jy ! Component: 3400 - total flux cleaned = -0.000775447 Jy ! Component: 3450 - total flux cleaned = -0.000775468 Jy ! Component: 3500 - total flux cleaned = -0.000727393 Jy ! Component: 3550 - total flux cleaned = -0.000698652 Jy ! Component: 3600 - total flux cleaned = -0.000670107 Jy ! Component: 3650 - total flux cleaned = -0.000651162 Jy ! Component: 3700 - total flux cleaned = -0.000641691 Jy ! Component: 3750 - total flux cleaned = -0.000613621 Jy ! Component: 3800 - total flux cleaned = -0.000585623 Jy ! Component: 3850 - total flux cleaned = -0.000585597 Jy ! Component: 3900 - total flux cleaned = -0.00054874 Jy ! Component: 3950 - total flux cleaned = -0.000502863 Jy ! Component: 4000 - total flux cleaned = -0.00050287 Jy ! Component: 4050 - total flux cleaned = -0.000484736 Jy ! Total flux subtracted in 4096 components = -0.000475654 Jy ! Clean residual min=-0.000539 max=0.000544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0872694 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 432 components and 0.0872695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0814-2521_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8138 x 2.075 at -7.749 degrees (North through East) ! Clean map min=-0.00079645 max=0.04925 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0814-2521_X_map.fits wmodel /vlbi/uf001/uva//J0814-2521_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J0814-2521_X_map.mod wobs /vlbi/uf001/uva//J0814-2521_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0814-2521_X_uvs.fits wwins /vlbi/uf001/uva//J0814-2521_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0814-2521_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0492503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.946387 0.946387 1.89277 3.78555 7.5711 15.1422 30.2844 60.5688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 316.995 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0814-2521_X_dfm.log closed on Sun Jan 13 23:51:20 2019