! Started logfile: /vlbi/uf001/uva//J1248-1959_X_dfm.log on Mon Jan 14 02:02:38 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//J1248-1959_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1248-1959_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993295 visibilities/baseline/integration-bin. ! Found source: J1248-1959 ! ! 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 24888 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 J1248-1959_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021942Jy sigma=19.931820 ! Fit after self-cal, rms=0.900020Jy sigma=17.570398 ! 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=0.6879 mas, bmaj=1.933 mas, bpa=8.505 degrees ! Estimated noise=0.459348 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 = 0.0678588 Jy ! Component: 100 - total flux cleaned = 0.106001 Jy ! Total flux subtracted in 100 components = 0.106001 Jy ! Clean residual min=-0.019927 max=0.031363 Jy/beam ! Clean residual mean=0.000008 rms=0.006090 Jy/beam ! Combined flux in latest and established models = 0.106001 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.106001 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=0.173217Jy sigma=3.222619 ! Fit after self-cal, rms=0.172187Jy sigma=3.202869 ! 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=0.8809 mas, bmaj=2.366 mas, bpa=6.719 degrees ! Estimated noise=0.238907 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 = 0.0575183 Jy ! Component: 100 - total flux cleaned = 0.0903271 Jy ! Component: 150 - total flux cleaned = 0.110185 Jy ! Component: 200 - total flux cleaned = 0.122303 Jy ! Total flux subtracted in 200 components = 0.122303 Jy ! Clean residual min=-0.031652 max=0.048673 Jy/beam ! Clean residual mean=0.000070 rms=0.010875 Jy/beam ! Combined flux in latest and established models = 0.228303 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.228303 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=0.150913Jy sigma=2.804667 ! Fit after self-cal, rms=0.150154Jy sigma=2.787853 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8809 x 2.366 at 6.719 degrees (North through East) ! Clean map min=-0.030526 max=0.085515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.13 HN 1.44 KP 0.68 ! LA 1.13 NL 2.99 OV 0.88 PT 0.82 ! SC 1.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 HN 3.14 KP 0.59 LA 0.69 ! MK 2.05 NL 2.07 OV 0.81 PT 0.83 ! SC 1.32 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.13 HN 1.13 KP 0.67 ! LA 1.11 NL 2.66 OV 0.87 PT 0.86 ! SC 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 HN 3.21 KP 0.57 LA 0.70 ! MK 2.22 NL 2.14 OV 0.79 PT 0.83 ! SC 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.24 HN 1.13 KP 0.72 ! LA 1.05 NL 2.46 OV 0.82 PT 1.00 ! SC 1.48 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 HN 2.81 KP 0.60 LA 0.70 ! MK 1.69 NL 2.22 OV 0.79 PT 0.85 ! SC 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.19 HN 1.27 KP 0.73 ! LA 1.03 NL 2.56 OV 0.80 PT 0.99 ! SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 2.75 KP 0.61 LA 0.71 ! MK 2.00 NL 2.31 OV 0.81 PT 0.84 ! SC 1.30 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.19 HN 1.24 KP 0.81 ! LA 0.95 NL 2.71 OV 0.75 PT 1.23 ! SC 1.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 HN 2.86 KP 0.60 LA 0.70 ! MK 1.69 NL 2.33 OV 0.81 PT 0.86 ! SC 1.34 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.16 HN 1.18 KP 0.84 ! LA 0.92 NL 2.38 OV 0.76 PT 1.30 ! SC 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 2.20 KP 0.61 LA 0.70 ! MK 1.84 NL 2.20 OV 0.82 PT 0.87 ! SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 1.03 KP 0.82 ! LA 0.93 NL 2.48 OV 0.75 PT 1.31 ! SC 1.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 HN 2.71 KP 0.61 LA 0.73 ! MK 1.62 NL 2.43 OV 0.80 PT 0.87 ! SC 1.27 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.24 KP 0.81 ! LA 0.95 NL 2.40 OV 0.78 PT 1.15 ! SC 1.65 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 2.70 KP 0.60 LA 0.74 ! MK 1.58 NL 2.53 OV 0.82 PT 0.86 ! SC 1.49 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.14 HN 1.24 KP 0.76 ! LA 0.95 NL 2.41 OV 0.81 PT 1.13 ! SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 2.76 KP 0.59 LA 0.78 ! MK 1.53 NL 3.06 OV 0.80 PT 0.86 ! SC 1.36 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.23 KP 0.81 ! LA 0.99 NL 2.29 OV 0.82 PT 1.14 ! SC 1.61 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 HN 2.36 KP 0.58 LA 0.75 ! MK 1.38 NL 2.99 OV 0.81 PT 0.87 ! SC 1.24 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 0.87 KP 0.78 ! LA 1.02 NL 2.43 OV 0.85 PT 1.06 ! SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 HN 2.54 KP 0.58 LA 0.78 ! MK 1.21 NL 2.94 OV 0.82 PT 0.84 ! SC 1.26 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.16 HN 1.07 KP 0.76 ! LA 0.97 NL 2.36 OV 0.83 PT 1.08 ! SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 HN 2.46 KP 0.56 LA 0.78 ! MK 1.15 NL 3.02 OV 0.82 PT 0.83 ! SC 1.57 ! ! ! Fit before self-cal, rms=0.150154Jy sigma=2.787853 ! Fit after self-cal, rms=0.223812Jy sigma=2.402395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9837 mas, bmaj=2.628 mas, bpa=8.242 degrees ! Estimated noise=0.284295 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 (15.4, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528827 Jy ! Component: 100 - total flux cleaned = 0.081606 Jy ! Component: 150 - total flux cleaned = 0.0995386 Jy ! Component: 200 - total flux cleaned = 0.112657 Jy ! Total flux subtracted in 200 components = 0.112657 Jy ! Clean residual min=-0.027525 max=0.025517 Jy/beam ! Clean residual mean=0.000042 rms=0.007394 Jy/beam ! Combined flux in latest and established models = 0.340961 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 94 components and 0.340961 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=0.213095Jy sigma=2.035664 ! Fit after self-cal, rms=0.214204Jy sigma=1.962213 ! 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=0.214204Jy sigma=1.962213 ! Fit after self-cal, rms=0.188300Jy sigma=1.792091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.69 mas, bpa=9.34 degrees ! Estimated noise=0.265315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199156 Jy ! Component: 100 - total flux cleaned = 0.0302587 Jy ! Component: 150 - total flux cleaned = 0.0349598 Jy ! Component: 200 - total flux cleaned = 0.0360075 Jy ! Total flux subtracted in 200 components = 0.0360075 Jy ! Clean residual min=-0.021340 max=0.020564 Jy/beam ! Clean residual mean=0.000034 rms=0.005353 Jy/beam ! Combined flux in latest and established models = 0.376968 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.376968 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=0.186306Jy sigma=1.697727 ! Fit after self-cal, rms=0.185958Jy sigma=1.674494 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 = 0.008182 Jy ! Component: 100 - total flux cleaned = 0.0102193 Jy ! Component: 150 - total flux cleaned = 0.0112192 Jy ! Component: 200 - total flux cleaned = 0.0113922 Jy ! Total flux subtracted in 200 components = 0.0113922 Jy ! Clean residual min=-0.021818 max=0.020064 Jy/beam ! Clean residual mean=0.000025 rms=0.005149 Jy/beam ! Combined flux in latest and established models = 0.38836 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.38836 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=0.185234Jy sigma=1.652632 ! Fit after self-cal, rms=0.185023Jy sigma=1.648458 ! 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=0.185023Jy sigma=1.648458 ! Fit after self-cal, rms=0.176496Jy sigma=1.623375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.778 mas, bpa=9.965 degrees ! Estimated noise=0.267287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521857 Jy ! Component: 100 - total flux cleaned = 0.00748445 Jy ! Component: 150 - total flux cleaned = 0.00812238 Jy ! Component: 200 - total flux cleaned = 0.00853279 Jy ! Total flux subtracted in 200 components = 0.00853279 Jy ! Clean residual min=-0.021137 max=0.019744 Jy/beam ! Clean residual mean=0.000021 rms=0.004796 Jy/beam ! Combined flux in latest and established models = 0.396893 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.396893 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=0.176067Jy sigma=1.604111 ! Fit after self-cal, rms=0.176054Jy sigma=1.600639 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 = 0.00284371 Jy ! Component: 100 - total flux cleaned = 0.00335652 Jy ! Component: 150 - total flux cleaned = 0.00347047 Jy ! Component: 200 - total flux cleaned = 0.00379145 Jy ! Total flux subtracted in 200 components = 0.00379145 Jy ! Clean residual min=-0.021279 max=0.019299 Jy/beam ! Clean residual mean=0.000017 rms=0.004742 Jy/beam ! Combined flux in latest and established models = 0.400685 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.400685 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=0.175807Jy sigma=1.593842 ! Fit after self-cal, rms=0.175756Jy sigma=1.593116 ! 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=0.175756Jy sigma=1.593116 ! Fit after self-cal, rms=0.178697Jy sigma=1.590161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.643 mas, bmaj=5.583 mas, bpa=9.139 degrees ! Estimated noise=0.267092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646735 Jy ! Component: 100 - total flux cleaned = 0.00841607 Jy ! Component: 150 - total flux cleaned = 0.00890937 Jy ! Component: 200 - total flux cleaned = 0.00902515 Jy ! Total flux subtracted in 200 components = 0.00902515 Jy ! Clean residual min=-0.028968 max=0.026589 Jy/beam ! Clean residual mean=0.000021 rms=0.006952 Jy/beam ! Combined flux in latest and established models = 0.40971 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.40971 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=0.178640Jy sigma=1.583001 ! Fit after self-cal, rms=0.178947Jy sigma=1.581754 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 = 0.00125555 Jy ! Component: 100 - total flux cleaned = 0.00125461 Jy ! Component: 150 - total flux cleaned = 0.00135337 Jy ! Component: 200 - total flux cleaned = 0.00144346 Jy ! Total flux subtracted in 200 components = 0.00144346 Jy ! Clean residual min=-0.029014 max=0.026252 Jy/beam ! Clean residual mean=0.000018 rms=0.006925 Jy/beam ! Combined flux in latest and established models = 0.411153 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 0.411153 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=0.178915Jy sigma=1.579596 ! Fit after self-cal, rms=0.179169Jy sigma=1.579298 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.853 mas, bpa=10.59 degrees ! Estimated noise=0.269576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 2.853 at 10.59 degrees (North through East) ! Clean map min=-0.020076 max=0.10235 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=0.7728 mas, bmaj=2.2 mas, bpa=12.84 degrees ! Estimated noise=0.626265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860361 Jy ! Component: 100 - total flux cleaned = 0.132447 Jy ! Component: 150 - total flux cleaned = 0.168895 Jy ! Component: 200 - total flux cleaned = 0.199026 Jy ! Total flux subtracted in 200 components = 0.199026 Jy ! Clean residual min=-0.022932 max=0.024100 Jy/beam ! Clean residual mean=0.000006 rms=0.005816 Jy/beam ! Combined flux in latest and established models = 0.199026 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.199026 Jy ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.853 mas, bpa=10.59 degrees ! Estimated noise=0.269576 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 = 0.0429094 Jy ! Component: 100 - total flux cleaned = 0.0749903 Jy ! Component: 150 - total flux cleaned = 0.0999122 Jy ! Component: 200 - total flux cleaned = 0.119614 Jy ! Total flux subtracted in 200 components = 0.119614 Jy ! Clean residual min=-0.025351 max=0.020804 Jy/beam ! Clean residual mean=0.000014 rms=0.006042 Jy/beam ! Combined flux in latest and established models = 0.318639 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 99 components and 0.318639 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=2.643 mas, bmaj=5.583 mas, bpa=9.139 degrees ! Estimated noise=0.267092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252466 Jy ! Component: 100 - total flux cleaned = 0.0427773 Jy ! Component: 150 - total flux cleaned = 0.0553416 Jy ! Component: 200 - total flux cleaned = 0.0645806 Jy ! Total flux subtracted in 200 components = 0.0645806 Jy ! Clean residual min=-0.030763 max=0.027461 Jy/beam ! Clean residual mean=0.000017 rms=0.007318 Jy/beam ! Combined flux in latest and established models = 0.38322 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 = 0.00690873 Jy ! Component: 100 - total flux cleaned = 0.0105769 Jy ! Component: 150 - total flux cleaned = 0.0125374 Jy ! Component: 200 - total flux cleaned = 0.014063 Jy ! Total flux subtracted in 200 components = 0.014063 Jy ! Clean residual min=-0.029356 max=0.027336 Jy/beam ! Clean residual mean=0.000017 rms=0.007089 Jy/beam ! Combined flux in latest and established models = 0.397283 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 133 components and 0.397283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.853 mas, bpa=10.59 degrees ! Estimated noise=0.269576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00283177 Jy ! Component: 100 - total flux cleaned = -0.00210764 Jy ! Component: 150 - total flux cleaned = -0.00124293 Jy ! Component: 200 - total flux cleaned = -0.000861602 Jy ! Total flux subtracted in 200 components = -0.000861602 Jy ! Clean residual min=-0.021920 max=0.019841 Jy/beam ! Clean residual mean=0.000012 rms=0.004766 Jy/beam ! Combined flux in latest and established models = 0.396421 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.396421 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=0.180448Jy sigma=1.606100 ! Fit after self-cal, rms=0.179776Jy sigma=1.598606 wmodel J1248-1959_X_map.mod ! Writing 150 model components to file: J1248-1959_X_map.mod wobs J1248-1959_X_uvs.fits ! Writing UV FITS file: J1248-1959_X_uvs.fits wwins J1248-1959_X_map.win ! wwins: Wrote 2 windows to J1248-1959_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 = -0.00344749 Jy ! Component: 100 - total flux cleaned = -0.00407179 Jy ! Component: 150 - total flux cleaned = -0.00299687 Jy ! Component: 200 - total flux cleaned = -0.00202406 Jy ! Component: 250 - total flux cleaned = 3.43238e-05 Jy ! Component: 300 - total flux cleaned = 0.00110811 Jy ! Component: 350 - total flux cleaned = 0.00213204 Jy ! Component: 400 - total flux cleaned = 0.00366736 Jy ! Component: 450 - total flux cleaned = 0.00493753 Jy ! Component: 500 - total flux cleaned = 0.00563541 Jy ! Component: 550 - total flux cleaned = 0.00681362 Jy ! Component: 600 - total flux cleaned = 0.00762245 Jy ! Component: 650 - total flux cleaned = 0.00855056 Jy ! Component: 700 - total flux cleaned = 0.00899698 Jy ! Component: 750 - total flux cleaned = 0.00913697 Jy ! Component: 800 - total flux cleaned = 0.0091397 Jy ! Component: 850 - total flux cleaned = 0.0095414 Jy ! Component: 900 - total flux cleaned = 0.00954117 Jy ! Component: 950 - total flux cleaned = 0.00966831 Jy ! Component: 1000 - total flux cleaned = 0.00942065 Jy ! Component: 1050 - total flux cleaned = 0.00930106 Jy ! Component: 1100 - total flux cleaned = 0.00930487 Jy ! Component: 1150 - total flux cleaned = 0.00930313 Jy ! Component: 1200 - total flux cleaned = 0.00930249 Jy ! Component: 1250 - total flux cleaned = 0.00908598 Jy ! Component: 1300 - total flux cleaned = 0.0090851 Jy ! Component: 1350 - total flux cleaned = 0.00908735 Jy ! Component: 1400 - total flux cleaned = 0.00928863 Jy ! Component: 1450 - total flux cleaned = 0.00918783 Jy ! Component: 1500 - total flux cleaned = 0.009089 Jy ! Component: 1550 - total flux cleaned = 0.00918455 Jy ! Component: 1600 - total flux cleaned = 0.00937036 Jy ! Component: 1650 - total flux cleaned = 0.00973317 Jy ! Component: 1700 - total flux cleaned = 0.00964414 Jy ! Component: 1750 - total flux cleaned = 0.00999309 Jy ! Component: 1800 - total flux cleaned = 0.0104206 Jy ! Component: 1850 - total flux cleaned = 0.0107552 Jy ! Component: 1900 - total flux cleaned = 0.0108364 Jy ! Component: 1950 - total flux cleaned = 0.0111599 Jy ! Component: 2000 - total flux cleaned = 0.0113163 Jy ! Component: 2050 - total flux cleaned = 0.0115487 Jy ! Component: 2100 - total flux cleaned = 0.0116237 Jy ! Component: 2150 - total flux cleaned = 0.0118484 Jy ! Component: 2200 - total flux cleaned = 0.0119216 Jy ! Component: 2250 - total flux cleaned = 0.0120658 Jy ! Component: 2300 - total flux cleaned = 0.0120651 Jy ! Component: 2350 - total flux cleaned = 0.012136 Jy ! Component: 2400 - total flux cleaned = 0.012136 Jy ! Component: 2450 - total flux cleaned = 0.0123395 Jy ! Component: 2500 - total flux cleaned = 0.0122072 Jy ! Component: 2550 - total flux cleaned = 0.0123371 Jy ! Component: 2600 - total flux cleaned = 0.0123366 Jy ! Component: 2650 - total flux cleaned = 0.0123998 Jy ! Component: 2700 - total flux cleaned = 0.0123379 Jy ! Component: 2750 - total flux cleaned = 0.0123384 Jy ! Component: 2800 - total flux cleaned = 0.0126405 Jy ! Component: 2850 - total flux cleaned = 0.0125804 Jy ! Component: 2900 - total flux cleaned = 0.0126375 Jy ! Component: 2950 - total flux cleaned = 0.0124065 Jy ! Component: 3000 - total flux cleaned = 0.0126911 Jy ! Component: 3050 - total flux cleaned = 0.012578 Jy ! Component: 3100 - total flux cleaned = 0.0126879 Jy ! Component: 3150 - total flux cleaned = 0.0125246 Jy ! Component: 3200 - total flux cleaned = 0.0128478 Jy ! Component: 3250 - total flux cleaned = 0.0129539 Jy ! Component: 3300 - total flux cleaned = 0.0129006 Jy ! Component: 3350 - total flux cleaned = 0.0129526 Jy ! Component: 3400 - total flux cleaned = 0.013312 Jy ! Component: 3450 - total flux cleaned = 0.0134128 Jy ! Component: 3500 - total flux cleaned = 0.0135625 Jy ! Component: 3550 - total flux cleaned = 0.0134137 Jy ! Component: 3600 - total flux cleaned = 0.013708 Jy ! Component: 3650 - total flux cleaned = 0.0136109 Jy ! Component: 3700 - total flux cleaned = 0.0136593 Jy ! Component: 3750 - total flux cleaned = 0.0137542 Jy ! Component: 3800 - total flux cleaned = 0.0137073 Jy ! Component: 3850 - total flux cleaned = 0.0137535 Jy ! Component: 3900 - total flux cleaned = 0.0136621 Jy ! Component: 3950 - total flux cleaned = 0.0137533 Jy ! Component: 4000 - total flux cleaned = 0.0139331 Jy ! Component: 4050 - total flux cleaned = 0.0137544 Jy ! Total flux subtracted in 4096 components = 0.0137544 Jy ! Clean residual min=-0.002320 max=0.002327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.410176 Jy keep ! Adding 420 model components to the UV plane model. ! The established model now contains 570 components and 0.410175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1248-1959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 2.853 at 10.59 degrees (North through East) ! Clean map min=-0.01069 max=0.1158 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1248-1959_X_map.fits wmodel /vlbi/uf001/uva//J1248-1959_X_map.mod ! Writing 570 model components to file: /vlbi/uf001/uva//J1248-1959_X_map.mod wobs /vlbi/uf001/uva//J1248-1959_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1248-1959_X_uvs.fits wwins /vlbi/uf001/uva//J1248-1959_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1248-1959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000868127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.24907 2.24907 4.49813 8.99627 17.9925 35.9851 71.9701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 133.388 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1248-1959_X_dfm.log closed on Mon Jan 14 02:02:43 2019