! Started logfile: /vlbi/uf001/uva//J0350-3232_X_dfm.log on Sun Jan 13 21:56:27 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//J0350-3232_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0350-3232_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J0350-3232 ! ! 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 20136 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 J0350-3232_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031593Jy sigma=20.228521 ! Fit after self-cal, rms=0.801849Jy sigma=15.257011 ! 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=0.6043 mas, bmaj=1.642 mas, bpa=-3.826 degrees ! Estimated noise=0.567744 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 = 0.161555 Jy ! Component: 100 - total flux cleaned = 0.198288 Jy ! Total flux subtracted in 100 components = 0.198288 Jy ! Clean residual min=-0.011215 max=0.029363 Jy/beam ! Clean residual mean=-0.000009 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 0.198288 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.198288 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=0.105155Jy sigma=1.792799 ! Fit after self-cal, rms=0.104992Jy sigma=1.791307 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247088 Jy ! Component: 100 - total flux cleaned = 0.0326287 Jy ! Total flux subtracted in 100 components = 0.0326287 Jy ! Clean residual min=-0.009809 max=0.026661 Jy/beam ! Clean residual mean=-0.000003 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 0.230917 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.230917 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=0.099171Jy sigma=1.648204 ! Fit after self-cal, rms=0.098192Jy sigma=1.618190 ! Inverting map ! Added new window around map position (1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188344 Jy ! Component: 100 - total flux cleaned = 0.0291281 Jy ! Total flux subtracted in 100 components = 0.0291281 Jy ! Clean residual min=-0.009687 max=0.015958 Jy/beam ! Clean residual mean=0.000002 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.260045 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.260045 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=0.093314Jy sigma=1.505059 ! Fit after self-cal, rms=0.093075Jy sigma=1.501067 ! Inverting map ! Added new window around map position (-2.4, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127119 Jy ! Component: 100 - total flux cleaned = 0.0165954 Jy ! Total flux subtracted in 100 components = 0.0165954 Jy ! Clean residual min=-0.009716 max=0.010447 Jy/beam ! Clean residual mean=0.000002 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.276641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.276641 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=0.091118Jy sigma=1.461491 ! Fit after self-cal, rms=0.091000Jy sigma=1.459380 ! 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=0.7937 mas, bmaj=2.059 mas, bpa=-3.08 degrees ! Estimated noise=0.264737 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 = 0.00938417 Jy ! Component: 100 - total flux cleaned = 0.0150748 Jy ! Component: 150 - total flux cleaned = 0.0167886 Jy ! Component: 200 - total flux cleaned = 0.0173668 Jy ! Total flux subtracted in 200 components = 0.0173668 Jy ! Clean residual min=-0.008837 max=0.008303 Jy/beam ! Clean residual mean=0.000005 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.294007 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.294007 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=0.089661Jy sigma=1.434426 ! Fit after self-cal, rms=0.089549Jy sigma=1.433324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 2.059 at -3.08 degrees (North through East) ! Clean map min=-0.008225 max=0.19592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.46 KP 1.00 ! LA 0.99 MK 1.00 NL 1.10 OV 0.88 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.50 KP 0.98 ! LA 1.00 MK 1.01 NL 1.09 OV 0.89 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.40 KP 0.96 ! LA 0.98 MK 1.01 NL 1.12 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.46 KP 0.97 ! LA 0.98 MK 1.01 NL 1.06 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.46 KP 0.98 ! LA 0.98 MK 1.03 NL 1.07 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.47 KP 1.00 ! LA 0.97 MK 1.00 NL 1.08 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.39 KP 1.00 ! LA 0.98 MK 1.03 NL 1.12 OV 0.88 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.41 KP 0.99 ! LA 0.98 MK 1.00 NL 1.09 OV 0.88 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.43 KP 1.01 ! LA 1.00 MK 1.00 NL 1.11 OV 0.88 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.48 KP 1.00 ! LA 1.01 MK 1.03 NL 1.09 OV 0.88 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.42 KP 0.99 ! LA 0.99 MK 1.00 NL 1.08 OV 0.87 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.37 KP 1.01 ! LA 0.98 MK 1.00 NL 1.07 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.089549Jy sigma=1.433324 ! Fit after self-cal, rms=0.103996Jy sigma=1.353528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=2.048 mas, bpa=-2.524 degrees ! Estimated noise=0.271667 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 = -0.00510207 Jy ! Component: 100 - total flux cleaned = -0.00677267 Jy ! Component: 150 - total flux cleaned = -0.00791451 Jy ! Component: 200 - total flux cleaned = -0.00868871 Jy ! Total flux subtracted in 200 components = -0.00868871 Jy ! Clean residual min=-0.006057 max=0.005426 Jy/beam ! Clean residual mean=0.000010 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.285319 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.285319 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=0.103457Jy sigma=1.343785 ! Fit after self-cal, rms=0.103690Jy sigma=1.342547 ! 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=0.103690Jy sigma=1.342547 ! Fit after self-cal, rms=0.125333Jy sigma=1.318903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=2.047 mas, bpa=-2.535 degrees ! Estimated noise=0.272981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00386978 Jy ! Component: 100 - total flux cleaned = -0.00463633 Jy ! Component: 150 - total flux cleaned = -0.00555364 Jy ! Component: 200 - total flux cleaned = -0.00622869 Jy ! Total flux subtracted in 200 components = -0.00622869 Jy ! Clean residual min=-0.004776 max=0.003336 Jy/beam ! Clean residual mean=0.000008 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.27909 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.27909 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=0.125066Jy sigma=1.311429 ! Fit after self-cal, rms=0.125161Jy sigma=1.309597 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 = -0.00159454 Jy ! Component: 100 - total flux cleaned = -0.00192001 Jy ! Component: 150 - total flux cleaned = -0.00211982 Jy ! Component: 200 - total flux cleaned = -0.00229967 Jy ! Total flux subtracted in 200 components = -0.00229967 Jy ! Clean residual min=-0.004316 max=0.003287 Jy/beam ! Clean residual mean=0.000008 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.27679 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.27679 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=0.125091Jy sigma=1.306350 ! Fit after self-cal, rms=0.125040Jy sigma=1.305615 ! 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=0.125040Jy sigma=1.305615 ! Fit after self-cal, rms=0.147977Jy sigma=1.300981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.046 mas, bpa=-2.589 degrees ! Estimated noise=0.273091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029988 Jy ! Component: 100 - total flux cleaned = -0.00366351 Jy ! Component: 150 - total flux cleaned = -0.00401255 Jy ! Component: 200 - total flux cleaned = -0.00437707 Jy ! Total flux subtracted in 200 components = -0.00437707 Jy ! Clean residual min=-0.003542 max=0.002549 Jy/beam ! Clean residual mean=0.000006 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.272413 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.272413 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=0.147840Jy sigma=1.297429 ! Fit after self-cal, rms=0.147981Jy sigma=1.296550 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 = -0.000786069 Jy ! Component: 100 - total flux cleaned = -0.000899541 Jy ! Component: 150 - total flux cleaned = -0.0011929 Jy ! Component: 200 - total flux cleaned = -0.00145692 Jy ! Total flux subtracted in 200 components = -0.00145692 Jy ! Clean residual min=-0.003333 max=0.002718 Jy/beam ! Clean residual mean=0.000006 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.270956 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.270956 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=0.147933Jy sigma=1.294913 ! Fit after self-cal, rms=0.147914Jy sigma=1.294526 ! 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=0.147914Jy sigma=1.294526 ! Fit after self-cal, rms=0.153742Jy sigma=1.293453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=6.536 mas, bpa=2.557 degrees ! Estimated noise=0.340275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197123 Jy ! Component: 100 - total flux cleaned = -0.00224934 Jy ! Component: 150 - total flux cleaned = -0.00239351 Jy ! Component: 200 - total flux cleaned = -0.0024438 Jy ! Total flux subtracted in 200 components = -0.0024438 Jy ! Clean residual min=-0.002991 max=0.002687 Jy/beam ! Clean residual mean=0.000009 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.268512 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.268512 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=0.153697Jy sigma=1.292706 ! Fit after self-cal, rms=0.153747Jy sigma=1.292394 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 = -0.000304929 Jy ! Component: 100 - total flux cleaned = -0.000463839 Jy ! Component: 150 - total flux cleaned = -0.000506453 Jy ! Component: 200 - total flux cleaned = -0.000525016 Jy ! Total flux subtracted in 200 components = -0.000525016 Jy ! Clean residual min=-0.002864 max=0.002703 Jy/beam ! Clean residual mean=0.000010 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.267987 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.267987 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=0.153728Jy sigma=1.292096 ! Fit after self-cal, rms=0.153711Jy sigma=1.291958 ! 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=0.7982 mas, bmaj=2.044 mas, bpa=-2.553 degrees ! Estimated noise=0.272945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7982 x 2.044 at -2.553 degrees (North through East) ! Clean map min=-0.0043546 max=0.20654 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=0.6031 mas, bmaj=1.616 mas, bpa=-2.943 degrees ! Estimated noise=0.591879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168104 Jy ! Component: 100 - total flux cleaned = 0.20696 Jy ! Component: 150 - total flux cleaned = 0.225544 Jy ! Component: 200 - total flux cleaned = 0.23733 Jy ! Total flux subtracted in 200 components = 0.23733 Jy ! Clean residual min=-0.005224 max=0.008528 Jy/beam ! Clean residual mean=-0.000002 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.23733 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.23733 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=2.044 mas, bpa=-2.553 degrees ! Estimated noise=0.272945 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 = 0.0120126 Jy ! Component: 100 - total flux cleaned = 0.0188826 Jy ! Component: 150 - total flux cleaned = 0.023473 Jy ! Component: 200 - total flux cleaned = 0.0255966 Jy ! Total flux subtracted in 200 components = 0.0255966 Jy ! Clean residual min=-0.002906 max=0.003415 Jy/beam ! Clean residual mean=0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.262926 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.262926 Jy ! Inverting map ! Added new window around map position (2.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260492 Jy ! Component: 100 - total flux cleaned = 0.00334549 Jy ! Component: 150 - total flux cleaned = 0.00373953 Jy ! Component: 200 - total flux cleaned = 0.00394911 Jy ! Total flux subtracted in 200 components = 0.00394911 Jy ! Clean residual min=-0.002641 max=0.002129 Jy/beam ! Clean residual mean=0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.266875 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.266875 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=2.346 mas, bmaj=6.536 mas, bpa=2.557 degrees ! Estimated noise=0.340275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174272 Jy ! Component: 100 - total flux cleaned = 0.00248512 Jy ! Component: 150 - total flux cleaned = 0.00248708 Jy ! Component: 200 - total flux cleaned = 0.00245786 Jy ! Total flux subtracted in 200 components = 0.00245786 Jy ! Clean residual min=-0.003057 max=0.002606 Jy/beam ! Clean residual mean=0.000009 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.269333 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 = -5.34012e-05 Jy ! Component: 100 - total flux cleaned = -7.82529e-05 Jy ! Component: 150 - total flux cleaned = -0.000101439 Jy ! Component: 200 - total flux cleaned = -0.000144648 Jy ! Total flux subtracted in 200 components = -0.000144648 Jy ! Clean residual min=-0.002998 max=0.002605 Jy/beam ! Clean residual mean=0.000009 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.269189 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.269189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=2.044 mas, bpa=-2.553 degrees ! Estimated noise=0.272945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000608983 Jy ! Component: 100 - total flux cleaned = -0.000648949 Jy ! Component: 150 - total flux cleaned = -0.000649878 Jy ! Component: 200 - total flux cleaned = -0.000650073 Jy ! Total flux subtracted in 200 components = -0.000650073 Jy ! Clean residual min=-0.002315 max=0.002091 Jy/beam ! Clean residual mean=0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.268539 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.268539 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=0.153631Jy sigma=1.288715 ! Fit after self-cal, rms=0.153674Jy sigma=1.287773 wmodel J0350-3232_X_map.mod ! Writing 73 model components to file: J0350-3232_X_map.mod wobs J0350-3232_X_uvs.fits ! Writing UV FITS file: J0350-3232_X_uvs.fits wwins J0350-3232_X_map.win ! wwins: Wrote 5 windows to J0350-3232_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 = -0.000409867 Jy ! Component: 100 - total flux cleaned = -0.000775073 Jy ! Component: 150 - total flux cleaned = -0.00101496 Jy ! Component: 200 - total flux cleaned = -0.00117643 Jy ! Component: 250 - total flux cleaned = -0.00136047 Jy ! Component: 300 - total flux cleaned = -0.00150789 Jy ! Component: 350 - total flux cleaned = -0.00168016 Jy ! Component: 400 - total flux cleaned = -0.00192988 Jy ! Component: 450 - total flux cleaned = -0.00206422 Jy ! Component: 500 - total flux cleaned = -0.00224868 Jy ! Component: 550 - total flux cleaned = -0.00245538 Jy ! Component: 600 - total flux cleaned = -0.00270697 Jy ! Component: 650 - total flux cleaned = -0.00285501 Jy ! Component: 700 - total flux cleaned = -0.00312063 Jy ! Component: 750 - total flux cleaned = -0.00326238 Jy ! Component: 800 - total flux cleaned = -0.00342464 Jy ! Component: 850 - total flux cleaned = -0.00358434 Jy ! Component: 900 - total flux cleaned = -0.00378561 Jy ! Component: 950 - total flux cleaned = -0.00396129 Jy ! Component: 1000 - total flux cleaned = -0.00404757 Jy ! Component: 1050 - total flux cleaned = -0.00415397 Jy ! Component: 1100 - total flux cleaned = -0.00425877 Jy ! Component: 1150 - total flux cleaned = -0.00440368 Jy ! Component: 1200 - total flux cleaned = -0.00446479 Jy ! Component: 1250 - total flux cleaned = -0.00456541 Jy ! Component: 1300 - total flux cleaned = -0.0045852 Jy ! Component: 1350 - total flux cleaned = -0.00466369 Jy ! Component: 1400 - total flux cleaned = -0.00466352 Jy ! Component: 1450 - total flux cleaned = -0.00472098 Jy ! Component: 1500 - total flux cleaned = -0.00475886 Jy ! Component: 1550 - total flux cleaned = -0.00475918 Jy ! Component: 1600 - total flux cleaned = -0.00481512 Jy ! Component: 1650 - total flux cleaned = -0.00488865 Jy ! Component: 1700 - total flux cleaned = -0.00488859 Jy ! Component: 1750 - total flux cleaned = -0.00490666 Jy ! Component: 1800 - total flux cleaned = -0.00488899 Jy ! Component: 1850 - total flux cleaned = -0.00488917 Jy ! Component: 1900 - total flux cleaned = -0.00490678 Jy ! Component: 1950 - total flux cleaned = -0.00490694 Jy ! Component: 2000 - total flux cleaned = -0.00492411 Jy ! Component: 2050 - total flux cleaned = -0.00497512 Jy ! Component: 2100 - total flux cleaned = -0.00495818 Jy ! Component: 2150 - total flux cleaned = -0.00495826 Jy ! Component: 2200 - total flux cleaned = -0.00494176 Jy ! Component: 2250 - total flux cleaned = -0.00490895 Jy ! Component: 2300 - total flux cleaned = -0.00500677 Jy ! Component: 2350 - total flux cleaned = -0.00495829 Jy ! Component: 2400 - total flux cleaned = -0.00499051 Jy ! Component: 2450 - total flux cleaned = -0.0048949 Jy ! Component: 2500 - total flux cleaned = -0.00492647 Jy ! Component: 2550 - total flux cleaned = -0.00489502 Jy ! Component: 2600 - total flux cleaned = -0.00491026 Jy ! Component: 2650 - total flux cleaned = -0.00492556 Jy ! Component: 2700 - total flux cleaned = -0.00492548 Jy ! Component: 2750 - total flux cleaned = -0.00494065 Jy ! Component: 2800 - total flux cleaned = -0.00498569 Jy ! Component: 2850 - total flux cleaned = -0.00495573 Jy ! Component: 2900 - total flux cleaned = -0.00494088 Jy ! Component: 2950 - total flux cleaned = -0.00492608 Jy ! Component: 3000 - total flux cleaned = -0.00495537 Jy ! Component: 3050 - total flux cleaned = -0.0049991 Jy ! Component: 3100 - total flux cleaned = -0.00508614 Jy ! Component: 3150 - total flux cleaned = -0.00501399 Jy ! Component: 3200 - total flux cleaned = -0.00505695 Jy ! Component: 3250 - total flux cleaned = -0.00502851 Jy ! Component: 3300 - total flux cleaned = -0.00501439 Jy ! Component: 3350 - total flux cleaned = -0.00502838 Jy ! Component: 3400 - total flux cleaned = -0.0050701 Jy ! Component: 3450 - total flux cleaned = -0.00500089 Jy ! Component: 3500 - total flux cleaned = -0.00505593 Jy ! Component: 3550 - total flux cleaned = -0.00500106 Jy ! Component: 3600 - total flux cleaned = -0.00500108 Jy ! Component: 3650 - total flux cleaned = -0.00501459 Jy ! Component: 3700 - total flux cleaned = -0.00500114 Jy ! Component: 3750 - total flux cleaned = -0.0049209 Jy ! Component: 3800 - total flux cleaned = -0.00493418 Jy ! Component: 3850 - total flux cleaned = -0.00494723 Jy ! Component: 3900 - total flux cleaned = -0.00496033 Jy ! Component: 3950 - total flux cleaned = -0.00494721 Jy ! Component: 4000 - total flux cleaned = -0.004999 Jy ! Component: 4050 - total flux cleaned = -0.00501177 Jy ! Total flux subtracted in 4096 components = -0.00499901 Jy ! Clean residual min=-0.000711 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.26354 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 400 components and 0.263539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0350-3232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7982 x 2.044 at -2.553 degrees (North through East) ! Clean map min=-0.0021681 max=0.20873 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0350-3232_X_map.fits wmodel /vlbi/uf001/uva//J0350-3232_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J0350-3232_X_map.mod wobs /vlbi/uf001/uva//J0350-3232_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0350-3232_X_uvs.fits wwins /vlbi/uf001/uva//J0350-3232_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0350-3232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326978 0.326978 0.653955 1.30791 2.61582 5.23164 10.4633 20.9266 41.8531 83.7062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 917.494 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0350-3232_X_dfm.log closed on Sun Jan 13 21:56:32 2019