! Started logfile: /vlbi/uf001/uva//J0416-3403_X_dfm.log on Sun Jan 13 22:07:30 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//J0416-3403_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0416-3403_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806481 visibilities/baseline/integration-bin. ! Found source: J0416-3403 ! ! 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 20904 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 J0416-3403_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010879Jy sigma=18.448249 ! Fit after self-cal, rms=0.902405Jy sigma=16.340064 ! 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=0.5872 mas, bmaj=1.558 mas, bpa=-3.162 degrees ! Estimated noise=0.630011 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 = 0.0714564 Jy ! Component: 100 - total flux cleaned = 0.0930408 Jy ! Total flux subtracted in 100 components = 0.0930408 Jy ! Clean residual min=-0.008854 max=0.021332 Jy/beam ! Clean residual mean=-0.000029 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.0930408 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0930408 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=0.091095Jy sigma=1.611538 ! Fit after self-cal, rms=0.090832Jy sigma=1.607990 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197744 Jy ! Component: 100 - total flux cleaned = 0.0305472 Jy ! Total flux subtracted in 100 components = 0.0305472 Jy ! Clean residual min=-0.006511 max=0.015365 Jy/beam ! Clean residual mean=-0.000022 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.123588 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.123588 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=0.085026Jy sigma=1.482176 ! Fit after self-cal, rms=0.084241Jy sigma=1.463188 ! Inverting map ! Added new window around map position (2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143626 Jy ! Component: 100 - total flux cleaned = 0.0240076 Jy ! Total flux subtracted in 100 components = 0.0240076 Jy ! Clean residual min=-0.005560 max=0.008766 Jy/beam ! Clean residual mean=-0.000018 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.147596 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.147596 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=0.080004Jy sigma=1.366097 ! Fit after self-cal, rms=0.079919Jy sigma=1.364410 ! 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=0.7779 mas, bmaj=1.999 mas, bpa=-3.953 degrees ! Estimated noise=0.273482 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 (1.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177604 Jy ! Component: 100 - total flux cleaned = 0.030195 Jy ! Component: 150 - total flux cleaned = 0.0396456 Jy ! Component: 200 - total flux cleaned = 0.0469341 Jy ! Total flux subtracted in 200 components = 0.0469341 Jy ! Clean residual min=-0.005210 max=0.009737 Jy/beam ! Clean residual mean=-0.000023 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.19453 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 77 components and 0.19453 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=0.075169Jy sigma=1.252729 ! Fit after self-cal, rms=0.075003Jy sigma=1.249164 ! Inverting map ! Added new window around map position (3.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976838 Jy ! Component: 100 - total flux cleaned = 0.0155287 Jy ! Component: 150 - total flux cleaned = 0.0199815 Jy ! Component: 200 - total flux cleaned = 0.0234746 Jy ! Total flux subtracted in 200 components = 0.0234746 Jy ! Clean residual min=-0.004213 max=0.005388 Jy/beam ! Clean residual mean=-0.000013 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.218004 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 114 components and 0.218004 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=0.073481Jy sigma=1.219494 ! Fit after self-cal, rms=0.073347Jy sigma=1.216838 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7779 x 1.999 at -3.953 degrees (North through East) ! Clean map min=-0.0040283 max=0.0898 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.35 KP 0.99 ! LA 0.92 MK 0.99 NL 1.11 OV 0.89 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.50 KP 0.96 ! LA 0.96 MK 0.99 NL 1.16 OV 0.89 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.35 KP 0.98 ! LA 0.94 MK 1.06 NL 1.19 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.40 KP 1.00 ! LA 0.97 MK 1.02 NL 1.18 OV 0.88 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.34 KP 1.00 ! LA 0.98 MK 1.03 NL 1.18 OV 0.89 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.35 KP 1.02 ! LA 0.93 MK 1.05 NL 1.13 OV 0.87 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.33 KP 1.02 ! LA 0.95 MK 1.03 NL 1.08 OV 0.88 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.29 KP 1.03 ! LA 0.99 MK 1.07 NL 1.13 OV 0.90 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.37 KP 0.99 ! LA 0.95 MK 0.99 NL 1.10 OV 0.90 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.39 KP 1.02 ! LA 0.95 MK 1.02 NL 1.10 OV 0.92 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.14 KP 0.95 ! LA 0.98 MK 0.99 NL 1.10 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.27 KP 1.05 ! LA 0.94 MK 1.00 NL 1.17 OV 0.88 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.073347Jy sigma=1.216838 ! Fit after self-cal, rms=0.082417Jy sigma=1.196995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7894 mas, bmaj=2.012 mas, bpa=-3.74 degrees ! Estimated noise=0.277994 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 = 0.000971923 Jy ! Component: 100 - total flux cleaned = 0.000820119 Jy ! Component: 150 - total flux cleaned = 0.000815984 Jy ! Component: 200 - total flux cleaned = 0.000967963 Jy ! Total flux subtracted in 200 components = 0.000967963 Jy ! Clean residual min=-0.002094 max=0.003125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.218972 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.218972 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=0.082237Jy sigma=1.194047 ! Fit after self-cal, rms=0.082370Jy sigma=1.193159 ! 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=0.082370Jy sigma=1.193159 ! Fit after self-cal, rms=0.082547Jy sigma=1.190152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7918 mas, bmaj=2.017 mas, bpa=-3.797 degrees ! Estimated noise=0.277627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000840207 Jy ! Component: 100 - total flux cleaned = -0.000990563 Jy ! Component: 150 - total flux cleaned = -0.00107875 Jy ! Component: 200 - total flux cleaned = -0.00111712 Jy ! Total flux subtracted in 200 components = -0.00111712 Jy ! Clean residual min=-0.001952 max=0.002490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.217855 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.217855 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=0.082473Jy sigma=1.189053 ! Fit after self-cal, rms=0.082474Jy sigma=1.188797 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 (-3.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809845 Jy ! Component: 100 - total flux cleaned = 0.00125582 Jy ! Component: 150 - total flux cleaned = 0.00155495 Jy ! Component: 200 - total flux cleaned = 0.00166831 Jy ! Total flux subtracted in 200 components = 0.00166831 Jy ! Clean residual min=-0.001824 max=0.001627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.219523 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.219523 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=0.082404Jy sigma=1.187572 ! Fit after self-cal, rms=0.082390Jy sigma=1.187495 ! 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=0.082390Jy sigma=1.187495 ! Fit after self-cal, rms=0.082688Jy sigma=1.186981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=2.014 mas, bpa=-3.943 degrees ! Estimated noise=0.27693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000764567 Jy ! Component: 100 - total flux cleaned = -0.000916727 Jy ! Component: 150 - total flux cleaned = -0.000950817 Jy ! Component: 200 - total flux cleaned = -0.000919551 Jy ! Total flux subtracted in 200 components = -0.000919551 Jy ! Clean residual min=-0.001759 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.218604 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.218604 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=0.082648Jy sigma=1.186409 ! Fit after self-cal, rms=0.082655Jy sigma=1.186351 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 = -0.000134708 Jy ! Component: 100 - total flux cleaned = -0.000103342 Jy ! Component: 150 - total flux cleaned = -7.42235e-05 Jy ! Component: 200 - total flux cleaned = -4.63629e-05 Jy ! Total flux subtracted in 200 components = -4.63629e-05 Jy ! Clean residual min=-0.001731 max=0.001450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.218557 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.218558 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=0.082630Jy sigma=1.185991 ! Fit after self-cal, rms=0.082624Jy sigma=1.185958 ! 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=0.082624Jy sigma=1.185958 ! Fit after self-cal, rms=0.082635Jy sigma=1.185901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=6.665 mas, bpa=0.9583 degrees ! Estimated noise=0.351141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407037 Jy ! Component: 100 - total flux cleaned = -0.000731492 Jy ! Component: 150 - total flux cleaned = -0.000776147 Jy ! Component: 200 - total flux cleaned = -0.000795002 Jy ! Total flux subtracted in 200 components = -0.000795002 Jy ! Clean residual min=-0.001735 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.217763 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 191 components and 0.217762 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=0.082631Jy sigma=1.185728 ! Fit after self-cal, rms=0.082626Jy sigma=1.185686 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 = -4.15297e-05 Jy ! Component: 100 - total flux cleaned = -2.59169e-05 Jy ! Component: 150 - total flux cleaned = -4.14422e-05 Jy ! Component: 200 - total flux cleaned = -5.52703e-05 Jy ! Total flux subtracted in 200 components = -5.52703e-05 Jy ! Clean residual min=-0.001721 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.217707 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 197 components and 0.217707 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=0.082625Jy sigma=1.185698 ! Fit after self-cal, rms=0.082621Jy sigma=1.185675 ! 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=0.7909 mas, bmaj=2.011 mas, bpa=-4.001 degrees ! Estimated noise=0.276434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7909 x 2.011 at -4.001 degrees (North through East) ! Clean map min=-0.0024179 max=0.091242 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=0.5927 mas, bmaj=1.556 mas, bpa=-3.111 degrees ! Estimated noise=0.64977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0735951 Jy ! Component: 100 - total flux cleaned = 0.100939 Jy ! Component: 150 - total flux cleaned = 0.118712 Jy ! Component: 200 - total flux cleaned = 0.132078 Jy ! Total flux subtracted in 200 components = 0.132078 Jy ! Clean residual min=-0.006079 max=0.007956 Jy/beam ! Clean residual mean=-0.000021 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.132078 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.132078 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7909 mas, bmaj=2.011 mas, bpa=-4.001 degrees ! Estimated noise=0.276434 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 = 0.020353 Jy ! Component: 100 - total flux cleaned = 0.0348705 Jy ! Component: 150 - total flux cleaned = 0.0458966 Jy ! Component: 200 - total flux cleaned = 0.0543359 Jy ! Total flux subtracted in 200 components = 0.0543359 Jy ! Clean residual min=-0.003503 max=0.005708 Jy/beam ! Clean residual mean=-0.000019 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.186414 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 95 components and 0.186414 Jy ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068111 Jy ! Component: 100 - total flux cleaned = 0.0120431 Jy ! Component: 150 - total flux cleaned = 0.0161485 Jy ! Component: 200 - total flux cleaned = 0.0193896 Jy ! Total flux subtracted in 200 components = 0.0193896 Jy ! Clean residual min=-0.002345 max=0.002142 Jy/beam ! Clean residual mean=-0.000007 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.205804 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 132 components and 0.205804 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=2.312 mas, bmaj=6.665 mas, bpa=0.9583 degrees ! Estimated noise=0.351141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453505 Jy ! Component: 100 - total flux cleaned = 0.00733725 Jy ! Component: 150 - total flux cleaned = 0.00918773 Jy ! Component: 200 - total flux cleaned = 0.0104561 Jy ! Total flux subtracted in 200 components = 0.0104561 Jy ! Clean residual min=-0.002106 max=0.001702 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.21626 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 = 0.000820031 Jy ! Component: 100 - total flux cleaned = 0.00114358 Jy ! Component: 150 - total flux cleaned = 0.00139225 Jy ! Component: 200 - total flux cleaned = 0.00160524 Jy ! Total flux subtracted in 200 components = 0.00160524 Jy ! Clean residual min=-0.001858 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.217865 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 188 components and 0.217865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7909 mas, bmaj=2.011 mas, bpa=-4.001 degrees ! Estimated noise=0.276434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649481 Jy ! Component: 100 - total flux cleaned = 0.000787149 Jy ! Component: 150 - total flux cleaned = 0.000907693 Jy ! Component: 200 - total flux cleaned = 0.000963466 Jy ! Total flux subtracted in 200 components = 0.000963466 Jy ! Clean residual min=-0.001568 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.218829 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 210 components and 0.218829 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=0.082591Jy sigma=1.185253 ! Fit after self-cal, rms=0.082571Jy sigma=1.184960 wmodel J0416-3403_X_map.mod ! Writing 210 model components to file: J0416-3403_X_map.mod wobs J0416-3403_X_uvs.fits ! Writing UV FITS file: J0416-3403_X_uvs.fits wwins J0416-3403_X_map.win ! wwins: Wrote 7 windows to J0416-3403_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 = -0.000401882 Jy ! Component: 100 - total flux cleaned = -0.000480578 Jy ! Component: 150 - total flux cleaned = -0.000362341 Jy ! Component: 200 - total flux cleaned = -0.000271235 Jy ! Component: 250 - total flux cleaned = -0.000271739 Jy ! Component: 300 - total flux cleaned = -0.000314626 Jy ! Component: 350 - total flux cleaned = -0.00035595 Jy ! Component: 400 - total flux cleaned = -0.000416754 Jy ! Component: 450 - total flux cleaned = -0.000476246 Jy ! Component: 500 - total flux cleaned = -0.000534722 Jy ! Component: 550 - total flux cleaned = -0.000687053 Jy ! Component: 600 - total flux cleaned = -0.000724577 Jy ! Component: 650 - total flux cleaned = -0.000743298 Jy ! Component: 700 - total flux cleaned = -0.000833425 Jy ! Component: 750 - total flux cleaned = -0.000833441 Jy ! Component: 800 - total flux cleaned = -0.000885483 Jy ! Component: 850 - total flux cleaned = -0.000868176 Jy ! Component: 900 - total flux cleaned = -0.000918749 Jy ! Component: 950 - total flux cleaned = -0.000918746 Jy ! Component: 1000 - total flux cleaned = -0.000951568 Jy ! Component: 1050 - total flux cleaned = -0.000967296 Jy ! Component: 1100 - total flux cleaned = -0.000951383 Jy ! Component: 1150 - total flux cleaned = -0.000904461 Jy ! Component: 1200 - total flux cleaned = -0.000904798 Jy ! Component: 1250 - total flux cleaned = -0.000965705 Jy ! Component: 1300 - total flux cleaned = -0.00093561 Jy ! Component: 1350 - total flux cleaned = -0.000905949 Jy ! Component: 1400 - total flux cleaned = -0.000905927 Jy ! Component: 1450 - total flux cleaned = -0.000920557 Jy ! Component: 1500 - total flux cleaned = -0.000892066 Jy ! Component: 1550 - total flux cleaned = -0.000906381 Jy ! Component: 1600 - total flux cleaned = -0.000920553 Jy ! Component: 1650 - total flux cleaned = -0.000920487 Jy ! Component: 1700 - total flux cleaned = -0.000906751 Jy ! Component: 1750 - total flux cleaned = -0.00092031 Jy ! Component: 1800 - total flux cleaned = -0.000906614 Jy ! Component: 1850 - total flux cleaned = -0.000879932 Jy ! Component: 1900 - total flux cleaned = -0.000840249 Jy ! Component: 1950 - total flux cleaned = -0.000840062 Jy ! Component: 2000 - total flux cleaned = -0.000852736 Jy ! Component: 2050 - total flux cleaned = -0.000788519 Jy ! Component: 2100 - total flux cleaned = -0.000839351 Jy ! Component: 2150 - total flux cleaned = -0.000839318 Jy ! Component: 2200 - total flux cleaned = -0.00078956 Jy ! Component: 2250 - total flux cleaned = -0.000863913 Jy ! Component: 2300 - total flux cleaned = -0.00081483 Jy ! Component: 2350 - total flux cleaned = -0.000802719 Jy ! Component: 2400 - total flux cleaned = -0.000802649 Jy ! Component: 2450 - total flux cleaned = -0.000850875 Jy ! Component: 2500 - total flux cleaned = -0.000803265 Jy ! Component: 2550 - total flux cleaned = -0.000850685 Jy ! Component: 2600 - total flux cleaned = -0.000850612 Jy ! Component: 2650 - total flux cleaned = -0.000850711 Jy ! Component: 2700 - total flux cleaned = -0.00087388 Jy ! Component: 2750 - total flux cleaned = -0.000862334 Jy ! Component: 2800 - total flux cleaned = -0.000908179 Jy ! Component: 2850 - total flux cleaned = -0.000919492 Jy ! Component: 2900 - total flux cleaned = -0.0008969 Jy ! Component: 2950 - total flux cleaned = -0.000908142 Jy ! Component: 3000 - total flux cleaned = -0.000930313 Jy ! Component: 3050 - total flux cleaned = -0.000941429 Jy ! Component: 3100 - total flux cleaned = -0.000952442 Jy ! Component: 3150 - total flux cleaned = -0.000985445 Jy ! Component: 3200 - total flux cleaned = -0.00100727 Jy ! Component: 3250 - total flux cleaned = -0.00101814 Jy ! Component: 3300 - total flux cleaned = -0.00107191 Jy ! Component: 3350 - total flux cleaned = -0.00109323 Jy ! Component: 3400 - total flux cleaned = -0.00108251 Jy ! Component: 3450 - total flux cleaned = -0.00111423 Jy ! Component: 3500 - total flux cleaned = -0.00111426 Jy ! Component: 3550 - total flux cleaned = -0.00113513 Jy ! Component: 3600 - total flux cleaned = -0.00115602 Jy ! Component: 3650 - total flux cleaned = -0.00114577 Jy ! Component: 3700 - total flux cleaned = -0.00117688 Jy ! Component: 3750 - total flux cleaned = -0.00121776 Jy ! Component: 3800 - total flux cleaned = -0.00124838 Jy ! Component: 3850 - total flux cleaned = -0.00131929 Jy ! Component: 3900 - total flux cleaned = -0.00128905 Jy ! Component: 3950 - total flux cleaned = -0.00130919 Jy ! Component: 4000 - total flux cleaned = -0.00136912 Jy ! Component: 4050 - total flux cleaned = -0.00137909 Jy ! Total flux subtracted in 4096 components = -0.00140876 Jy ! Clean residual min=-0.000550 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.21742 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 509 components and 0.21742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0416-3403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7909 x 2.011 at -4.001 degrees (North through East) ! Clean map min=-0.0011016 max=0.093403 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0416-3403_X_map.fits wmodel /vlbi/uf001/uva//J0416-3403_X_map.mod ! Writing 509 model components to file: /vlbi/uf001/uva//J0416-3403_X_map.mod wobs /vlbi/uf001/uva//J0416-3403_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0416-3403_X_uvs.fits wwins /vlbi/uf001/uva//J0416-3403_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0416-3403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0934033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53242 0.53242 1.06484 2.12968 4.25936 8.51872 17.0374 34.0749 68.1497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.465 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0416-3403_X_dfm.log closed on Sun Jan 13 22:07:35 2019