! Started logfile: /vlbi/uf001/uva//J0642+3509_X_dfm.log on Sun Jan 13 23:06:43 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//J0642+3509_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0642+3509_X_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.823135 visibilities/baseline/integration-bin. ! Found source: J0642+3509 ! ! 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 32448 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 J0642+3509_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005268Jy sigma=24.209546 ! Fit after self-cal, rms=0.905702Jy sigma=21.721282 ! 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=0.7222 mas, bmaj=1.296 mas, bpa=-3.751 degrees ! Estimated noise=0.350571 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 = 0.0750984 Jy ! Component: 100 - total flux cleaned = 0.0918738 Jy ! Total flux subtracted in 100 components = 0.0918738 Jy ! Clean residual min=-0.003922 max=0.008148 Jy/beam ! Clean residual mean=-0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.0918738 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0918738 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=0.064227Jy sigma=1.360508 ! Fit after self-cal, rms=0.064058Jy sigma=1.358937 ! Inverting map ! Added new window around map position (0.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834355 Jy ! Component: 100 - total flux cleaned = 0.0136424 Jy ! Total flux subtracted in 100 components = 0.0136424 Jy ! Clean residual min=-0.003498 max=0.004747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.105516 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.105516 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=0.062703Jy sigma=1.320297 ! Fit after self-cal, rms=0.062661Jy sigma=1.318578 ! 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=0.9496 mas, bmaj=1.578 mas, bpa=0.7165 degrees ! Estimated noise=0.16932 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 = 0.00515019 Jy ! Component: 100 - total flux cleaned = 0.00800162 Jy ! Component: 150 - total flux cleaned = 0.00966978 Jy ! Component: 200 - total flux cleaned = 0.0102983 Jy ! Total flux subtracted in 200 components = 0.0102983 Jy ! Clean residual min=-0.002473 max=0.003097 Jy/beam ! Clean residual mean=-0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.115814 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.115814 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=0.062212Jy sigma=1.306820 ! Fit after self-cal, rms=0.062200Jy sigma=1.306045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 1.578 at 0.7165 degrees (North through East) ! Clean map min=-0.002397 max=0.097071 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.85 KP 1.02 ! LA 1.06 MK 1.17 NL 0.98 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.86 KP 1.02 ! LA 0.99 MK 1.09 NL 1.00 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.85 KP 1.01 ! LA 1.01 MK 1.13 NL 1.00 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.83 KP 0.98 ! LA 1.00 MK 1.17 NL 1.00 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.88 KP 1.03 ! LA 1.03 MK 1.12 NL 1.00 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.85 KP 1.04 ! LA 1.05 MK 1.09 NL 1.00 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.88 KP 0.98 ! LA 1.00 MK 1.12 NL 0.99 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.85 KP 1.01 ! LA 1.03 MK 1.12 NL 1.00 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.86 KP 1.02 ! LA 1.02 MK 1.13 NL 1.01 OV 0.96 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.83 KP 1.01 ! LA 1.07 MK 1.13 NL 1.01 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.83 KP 1.01 ! LA 1.03 MK 1.05 NL 0.98 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.80 KP 1.02 ! LA 1.06 MK 1.02 NL 0.99 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.062200Jy sigma=1.306045 ! Fit after self-cal, rms=0.060815Jy sigma=1.282417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=1.592 mas, bpa=1.098 degrees ! Estimated noise=0.167052 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 (-1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.44103e-05 Jy ! Component: 100 - total flux cleaned = -0.000342256 Jy ! Component: 150 - total flux cleaned = -0.000532804 Jy ! Component: 200 - total flux cleaned = -0.00069901 Jy ! Total flux subtracted in 200 components = -0.00069901 Jy ! Clean residual min=-0.001475 max=0.001871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.115115 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.115115 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=0.060641Jy sigma=1.280842 ! Fit after self-cal, rms=0.060695Jy sigma=1.280238 ! Inverting map ! Added new window around map position (-4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374548 Jy ! Component: 100 - total flux cleaned = -5.21135e-05 Jy ! Component: 150 - total flux cleaned = -0.000338543 Jy ! Component: 200 - total flux cleaned = -0.000448822 Jy ! Total flux subtracted in 200 components = -0.000448822 Jy ! Clean residual min=-0.001418 max=0.001547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.114667 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.114667 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=0.060573Jy sigma=1.279003 ! Fit after self-cal, rms=0.060567Jy sigma=1.278898 ! 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=0.060567Jy sigma=1.278898 ! Fit after self-cal, rms=0.073649Jy sigma=1.268424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=1.594 mas, bpa=-0.01638 degrees ! Estimated noise=0.168302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218183 Jy ! Component: 100 - total flux cleaned = -0.000163259 Jy ! Component: 150 - total flux cleaned = -9.60563e-05 Jy ! Component: 200 - total flux cleaned = -1.64869e-05 Jy ! Total flux subtracted in 200 components = -1.64869e-05 Jy ! Clean residual min=-0.001126 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.11465 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.11465 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=0.073634Jy sigma=1.267884 ! Fit after self-cal, rms=0.073777Jy sigma=1.267669 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 = -9.26601e-06 Jy ! Component: 100 - total flux cleaned = 7.79989e-05 Jy ! Component: 150 - total flux cleaned = 0.000158972 Jy ! Component: 200 - total flux cleaned = 0.000249633 Jy ! Total flux subtracted in 200 components = 0.000249633 Jy ! Clean residual min=-0.001128 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.1149 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.1149 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=0.073771Jy sigma=1.267435 ! Fit after self-cal, rms=0.073770Jy sigma=1.267429 ! 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=0.073770Jy sigma=1.267429 ! Fit after self-cal, rms=0.077508Jy sigma=1.267298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=1.595 mas, bpa=-0.1117 degrees ! Estimated noise=0.168487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.66295e-05 Jy ! Component: 100 - total flux cleaned = 6.59222e-05 Jy ! Component: 150 - total flux cleaned = 0.000177416 Jy ! Component: 200 - total flux cleaned = 0.000236335 Jy ! Total flux subtracted in 200 components = 0.000236335 Jy ! Clean residual min=-0.001145 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.115136 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.115136 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=0.077498Jy sigma=1.267078 ! Fit after self-cal, rms=0.077516Jy sigma=1.267066 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 = 1.15221e-05 Jy ! Component: 100 - total flux cleaned = 7.94513e-05 Jy ! Component: 150 - total flux cleaned = 0.000155062 Jy ! Component: 200 - total flux cleaned = 0.000201905 Jy ! Total flux subtracted in 200 components = 0.000201905 Jy ! Clean residual min=-0.001152 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.115338 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.115338 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=0.077510Jy sigma=1.266939 ! Fit after self-cal, rms=0.077509Jy sigma=1.266937 ! 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=0.077509Jy sigma=1.266937 ! Fit after self-cal, rms=0.078108Jy sigma=1.266915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=2.588 mas, bpa=-5.092 degrees ! Estimated noise=0.205652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306151 Jy ! Component: 100 - total flux cleaned = 0.000429298 Jy ! Component: 150 - total flux cleaned = 0.000516442 Jy ! Component: 200 - total flux cleaned = 0.000593936 Jy ! Total flux subtracted in 200 components = 0.000593936 Jy ! Clean residual min=-0.001460 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.115932 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.115932 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=0.078106Jy sigma=1.266884 ! Fit after self-cal, rms=0.078111Jy sigma=1.266877 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 = 7.24537e-05 Jy ! Component: 100 - total flux cleaned = 0.000135496 Jy ! Component: 150 - total flux cleaned = 0.000173489 Jy ! Component: 200 - total flux cleaned = 0.000203159 Jy ! Total flux subtracted in 200 components = 0.000203159 Jy ! Clean residual min=-0.001455 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.116135 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.116135 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=0.078109Jy sigma=1.266863 ! Fit after self-cal, rms=0.078110Jy sigma=1.266860 ! 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=0.9609 mas, bmaj=1.594 mas, bpa=-0.1244 degrees ! Estimated noise=0.168515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9609 x 1.594 at -0.1244 degrees (North through East) ! Clean map min=-0.0010629 max=0.095901 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=0.7282 mas, bmaj=1.312 mas, bpa=-4.561 degrees ! Estimated noise=0.350555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0749454 Jy ! Component: 100 - total flux cleaned = 0.0917773 Jy ! Component: 150 - total flux cleaned = 0.0992082 Jy ! Component: 200 - total flux cleaned = 0.103817 Jy ! Total flux subtracted in 200 components = 0.103817 Jy ! Clean residual min=-0.002030 max=0.002777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.103817 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.103817 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=1.594 mas, bpa=-0.1244 degrees ! Estimated noise=0.168515 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 = 0.00427883 Jy ! Component: 100 - total flux cleaned = 0.00667812 Jy ! Component: 150 - total flux cleaned = 0.00820565 Jy ! Component: 200 - total flux cleaned = 0.00933058 Jy ! Total flux subtracted in 200 components = 0.00933058 Jy ! Clean residual min=-0.001196 max=0.001286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.113148 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.113148 Jy ! Inverting map ! Added new window around map position (0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110245 Jy ! Component: 100 - total flux cleaned = 0.00159448 Jy ! Component: 150 - total flux cleaned = 0.00191492 Jy ! Component: 200 - total flux cleaned = 0.00212771 Jy ! Total flux subtracted in 200 components = 0.00212771 Jy ! Clean residual min=-0.001130 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.115276 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.115276 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=2.177 mas, bmaj=2.588 mas, bpa=-5.092 degrees ! Estimated noise=0.205652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635259 Jy ! Component: 100 - total flux cleaned = 0.00105743 Jy ! Component: 150 - total flux cleaned = 0.00138537 Jy ! Component: 200 - total flux cleaned = 0.00164808 Jy ! Total flux subtracted in 200 components = 0.00164808 Jy ! Clean residual min=-0.001369 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.116924 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 = 0.000142741 Jy ! Component: 100 - total flux cleaned = 0.000222943 Jy ! Component: 150 - total flux cleaned = 0.000282495 Jy ! Component: 200 - total flux cleaned = 0.000337817 Jy ! Total flux subtracted in 200 components = 0.000337817 Jy ! Clean residual min=-0.001359 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.117261 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.117261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=1.594 mas, bpa=-0.1244 degrees ! Estimated noise=0.168515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304699 Jy ! Component: 100 - total flux cleaned = -0.000375629 Jy ! Component: 150 - total flux cleaned = -0.000390792 Jy ! Component: 200 - total flux cleaned = -0.000405257 Jy ! Total flux subtracted in 200 components = -0.000405257 Jy ! Clean residual min=-0.001096 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.116856 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.116856 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=0.078108Jy sigma=1.266862 ! Fit after self-cal, rms=0.078084Jy sigma=1.266759 wmodel J0642+3509_X_map.mod ! Writing 108 model components to file: J0642+3509_X_map.mod wobs J0642+3509_X_uvs.fits ! Writing UV FITS file: J0642+3509_X_uvs.fits wwins J0642+3509_X_map.win ! wwins: Wrote 5 windows to J0642+3509_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 = -0.00029706 Jy ! Component: 100 - total flux cleaned = -0.000501788 Jy ! Component: 150 - total flux cleaned = -0.000620587 Jy ! Component: 200 - total flux cleaned = -0.000705809 Jy ! Component: 250 - total flux cleaned = -0.000719532 Jy ! Component: 300 - total flux cleaned = -0.000746115 Jy ! Component: 350 - total flux cleaned = -0.00078494 Jy ! Component: 400 - total flux cleaned = -0.00079764 Jy ! Component: 450 - total flux cleaned = -0.00084729 Jy ! Component: 500 - total flux cleaned = -0.000871486 Jy ! Component: 550 - total flux cleaned = -0.000871614 Jy ! Component: 600 - total flux cleaned = -0.000906792 Jy ! Component: 650 - total flux cleaned = -0.000929697 Jy ! Component: 700 - total flux cleaned = -0.000929406 Jy ! Component: 750 - total flux cleaned = -0.000951571 Jy ! Component: 800 - total flux cleaned = -0.000917964 Jy ! Component: 850 - total flux cleaned = -0.000917919 Jy ! Component: 900 - total flux cleaned = -0.000939661 Jy ! Component: 950 - total flux cleaned = -0.000950401 Jy ! Component: 1000 - total flux cleaned = -0.000992716 Jy ! Component: 1050 - total flux cleaned = -0.000992702 Jy ! Component: 1100 - total flux cleaned = -0.00102414 Jy ! Component: 1150 - total flux cleaned = -0.00109642 Jy ! Component: 1200 - total flux cleaned = -0.00107585 Jy ! Component: 1250 - total flux cleaned = -0.00110633 Jy ! Component: 1300 - total flux cleaned = -0.00108616 Jy ! Component: 1350 - total flux cleaned = -0.00111614 Jy ! Component: 1400 - total flux cleaned = -0.00114586 Jy ! Component: 1450 - total flux cleaned = -0.00116569 Jy ! Component: 1500 - total flux cleaned = -0.0012046 Jy ! Component: 1550 - total flux cleaned = -0.00121425 Jy ! Component: 1600 - total flux cleaned = -0.00123356 Jy ! Component: 1650 - total flux cleaned = -0.00126214 Jy ! Component: 1700 - total flux cleaned = -0.00128089 Jy ! Component: 1750 - total flux cleaned = -0.00129039 Jy ! Component: 1800 - total flux cleaned = -0.00132754 Jy ! Component: 1850 - total flux cleaned = -0.00133681 Jy ! Component: 1900 - total flux cleaned = -0.00133689 Jy ! Component: 1950 - total flux cleaned = -0.00138232 Jy ! Component: 2000 - total flux cleaned = -0.00143657 Jy ! Component: 2050 - total flux cleaned = -0.00147245 Jy ! Component: 2100 - total flux cleaned = -0.00143684 Jy ! Component: 2150 - total flux cleaned = -0.00147232 Jy ! Component: 2200 - total flux cleaned = -0.00149002 Jy ! Component: 2250 - total flux cleaned = -0.00154237 Jy ! Component: 2300 - total flux cleaned = -0.00153363 Jy ! Component: 2350 - total flux cleaned = -0.00153359 Jy ! Component: 2400 - total flux cleaned = -0.00149938 Jy ! Component: 2450 - total flux cleaned = -0.00154207 Jy ! Component: 2500 - total flux cleaned = -0.00154204 Jy ! Component: 2550 - total flux cleaned = -0.00155893 Jy ! Component: 2600 - total flux cleaned = -0.0016008 Jy ! Component: 2650 - total flux cleaned = -0.00162581 Jy ! Component: 2700 - total flux cleaned = -0.00166715 Jy ! Component: 2750 - total flux cleaned = -0.00161784 Jy ! Component: 2800 - total flux cleaned = -0.00165875 Jy ! Component: 2850 - total flux cleaned = -0.00169941 Jy ! Component: 2900 - total flux cleaned = -0.00168324 Jy ! Component: 2950 - total flux cleaned = -0.00170731 Jy ! Component: 3000 - total flux cleaned = -0.00169131 Jy ! Component: 3050 - total flux cleaned = -0.00169931 Jy ! Component: 3100 - total flux cleaned = -0.00172312 Jy ! Component: 3150 - total flux cleaned = -0.00176256 Jy ! Component: 3200 - total flux cleaned = -0.00178602 Jy ! Component: 3250 - total flux cleaned = -0.00180943 Jy ! Component: 3300 - total flux cleaned = -0.00184826 Jy ! Component: 3350 - total flux cleaned = -0.00183271 Jy ! Component: 3400 - total flux cleaned = -0.00183267 Jy ! Component: 3450 - total flux cleaned = -0.00182505 Jy ! Component: 3500 - total flux cleaned = -0.00187838 Jy ! Component: 3550 - total flux cleaned = -0.00189354 Jy ! Component: 3600 - total flux cleaned = -0.00189347 Jy ! Component: 3650 - total flux cleaned = -0.00188595 Jy ! Component: 3700 - total flux cleaned = -0.00185605 Jy ! Component: 3750 - total flux cleaned = -0.00187092 Jy ! Component: 3800 - total flux cleaned = -0.00187088 Jy ! Component: 3850 - total flux cleaned = -0.00189308 Jy ! Component: 3900 - total flux cleaned = -0.00188573 Jy ! Component: 3950 - total flux cleaned = -0.0018638 Jy ! Component: 4000 - total flux cleaned = -0.00183467 Jy ! Component: 4050 - total flux cleaned = -0.00185647 Jy ! Total flux subtracted in 4096 components = -0.00187816 Jy ! Clean residual min=-0.000456 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.114978 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 419 components and 0.114978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0642+3509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9609 x 1.594 at -0.1244 degrees (North through East) ! Clean map min=-0.00085148 max=0.096129 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0642+3509_X_map.fits wmodel /vlbi/uf001/uva//J0642+3509_X_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J0642+3509_X_map.mod wobs /vlbi/uf001/uva//J0642+3509_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0642+3509_X_uvs.fits wwins /vlbi/uf001/uva//J0642+3509_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0642+3509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0961292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122425 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382064 0.382064 0.764127 1.52825 3.05651 6.11302 12.226 24.4521 48.9041 97.8083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.209 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0642+3509_X_dfm.log closed on Sun Jan 13 23:06:48 2019