! Started logfile: /vlbi/uf001/uva//J1254+0233_X_dfm.log on Mon Jan 14 02:05:20 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//J1254+0233_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1254+0233_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915789 visibilities/baseline/integration-bin. ! Found source: J1254+0233 ! ! 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 28188 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 J1254+0233_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010558Jy sigma=25.189780 ! Fit after self-cal, rms=0.884964Jy sigma=21.986366 ! 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=0.6758 mas, bmaj=1.679 mas, bpa=-2.588 degrees ! Estimated noise=0.295343 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 = 0.0844441 Jy ! Component: 100 - total flux cleaned = 0.110386 Jy ! Total flux subtracted in 100 components = 0.110386 Jy ! Clean residual min=-0.004895 max=0.012086 Jy/beam ! Clean residual mean=-0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.110386 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.110386 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=0.069287Jy sigma=1.489855 ! Fit after self-cal, rms=0.069233Jy sigma=1.488658 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138188 Jy ! Component: 100 - total flux cleaned = 0.0212226 Jy ! Total flux subtracted in 100 components = 0.0212226 Jy ! Clean residual min=-0.003607 max=0.004459 Jy/beam ! Clean residual mean=-0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.131608 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.131608 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=0.065739Jy sigma=1.373240 ! Fit after self-cal, rms=0.065750Jy sigma=1.372890 ! Inverting map ! Added new window around map position (-1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488982 Jy ! Component: 100 - total flux cleaned = 0.00821704 Jy ! Total flux subtracted in 100 components = 0.00821704 Jy ! Clean residual min=-0.003174 max=0.003729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.139825 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.139825 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=0.065284Jy sigma=1.356375 ! Fit after self-cal, rms=0.065283Jy sigma=1.356059 ! 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=0.8485 mas, bmaj=1.965 mas, bpa=-1.803 degrees ! Estimated noise=0.175349 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492186 Jy ! Component: 100 - total flux cleaned = 0.00807703 Jy ! Component: 150 - total flux cleaned = 0.0104616 Jy ! Component: 200 - total flux cleaned = 0.0120859 Jy ! Total flux subtracted in 200 components = 0.0120859 Jy ! Clean residual min=-0.002800 max=0.002712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.151911 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.151911 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=0.064827Jy sigma=1.342499 ! Fit after self-cal, rms=0.064818Jy sigma=1.341728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 1.965 at -1.803 degrees (North through East) ! Clean map min=-0.0022286 max=0.11471 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 0.95 KP 1.02 ! LA 1.03 MK 1.00 NL 1.02 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.99 KP 1.02 ! LA 1.00 MK 1.02 NL 1.02 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.01 ! LA 1.03 MK 1.00 NL 1.03 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.03 ! LA 1.03 MK 1.01 NL 1.01 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.04 ! LA 1.03 MK 1.00 NL 1.02 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.05 ! LA 1.02 MK 1.02 NL 0.97 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.03 ! LA 1.05 MK 1.03 NL 1.02 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.06 ! LA 1.04 MK 1.03 NL 1.01 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.05 ! LA 1.03 MK 1.02 NL 1.01 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.02 ! LA 1.06 MK 1.04 NL 1.03 OV 0.93 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.04 ! LA 1.03 MK 0.99 NL 1.04 OV 0.94 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.04 ! LA 1.04 MK 1.03 NL 1.02 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.064818Jy sigma=1.341728 ! Fit after self-cal, rms=0.063492Jy sigma=1.329596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.851 mas, bmaj=1.977 mas, bpa=-1.726 degrees ! Estimated noise=0.174304 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 = 0.00025327 Jy ! Component: 100 - total flux cleaned = 1.36939e-07 Jy ! Component: 150 - total flux cleaned = -0.00029746 Jy ! Component: 200 - total flux cleaned = -0.000441508 Jy ! Total flux subtracted in 200 components = -0.000441508 Jy ! Clean residual min=-0.001960 max=0.001267 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.15147 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.15147 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=0.063401Jy sigma=1.327910 ! Fit after self-cal, rms=0.063407Jy sigma=1.327622 ! 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=0.063407Jy sigma=1.327622 ! Fit after self-cal, rms=0.066127Jy sigma=1.320627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=1.976 mas, bpa=-1.693 degrees ! Estimated noise=0.174821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285762 Jy ! Component: 100 - total flux cleaned = 0.000203986 Jy ! Component: 150 - total flux cleaned = 9.14919e-05 Jy ! Component: 200 - total flux cleaned = 5.25256e-05 Jy ! Total flux subtracted in 200 components = 5.25256e-05 Jy ! Clean residual min=-0.001121 max=0.001064 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.151522 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.151522 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=0.066103Jy sigma=1.320024 ! Fit after self-cal, rms=0.066136Jy sigma=1.319905 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 = 1.00823e-05 Jy ! Component: 100 - total flux cleaned = -7.79437e-05 Jy ! Component: 150 - total flux cleaned = -9.3907e-05 Jy ! Component: 200 - total flux cleaned = -0.000123546 Jy ! Total flux subtracted in 200 components = -0.000123546 Jy ! Clean residual min=-0.001119 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.151399 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.151399 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=0.066127Jy sigma=1.319696 ! Fit after self-cal, rms=0.066126Jy sigma=1.319683 ! 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=0.066126Jy sigma=1.319683 ! Fit after self-cal, rms=0.066528Jy sigma=1.319401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=1.977 mas, bpa=-1.754 degrees ! Estimated noise=0.174825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.16283e-05 Jy ! Component: 100 - total flux cleaned = -0.000121495 Jy ! Component: 150 - total flux cleaned = -0.000197149 Jy ! Component: 200 - total flux cleaned = -0.000238336 Jy ! Total flux subtracted in 200 components = -0.000238336 Jy ! Clean residual min=-0.001033 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.15116 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.15116 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=0.066518Jy sigma=1.319171 ! Fit after self-cal, rms=0.066523Jy sigma=1.319148 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 = -5.57398e-05 Jy ! Component: 100 - total flux cleaned = -8.04668e-05 Jy ! Component: 150 - total flux cleaned = -9.20028e-05 Jy ! Component: 200 - total flux cleaned = -0.000113529 Jy ! Total flux subtracted in 200 components = -0.000113529 Jy ! Clean residual min=-0.001039 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.151047 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.151047 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=0.066519Jy sigma=1.319051 ! Fit after self-cal, rms=0.066518Jy sigma=1.319045 ! 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=0.066518Jy sigma=1.319045 ! Fit after self-cal, rms=0.066570Jy sigma=1.318975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.311 mas, bpa=1.158 degrees ! Estimated noise=0.21888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331452 Jy ! Component: 100 - total flux cleaned = -0.000438619 Jy ! Component: 150 - total flux cleaned = -0.000509681 Jy ! Component: 200 - total flux cleaned = -0.000548003 Jy ! Total flux subtracted in 200 components = -0.000548003 Jy ! Clean residual min=-0.001045 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.150499 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.150499 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=0.066567Jy sigma=1.318939 ! Fit after self-cal, rms=0.066569Jy sigma=1.318913 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 = -2.52403e-05 Jy ! Component: 100 - total flux cleaned = -4.31732e-05 Jy ! Component: 150 - total flux cleaned = -5.94484e-05 Jy ! Component: 200 - total flux cleaned = -6.93624e-05 Jy ! Total flux subtracted in 200 components = -6.93624e-05 Jy ! Clean residual min=-0.001023 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.150429 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 0.150429 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=0.066569Jy sigma=1.318933 ! Fit after self-cal, rms=0.066568Jy sigma=1.318923 ! 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=0.8503 mas, bmaj=1.978 mas, bpa=-1.819 degrees ! Estimated noise=0.174701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8503 x 1.978 at -1.819 degrees (North through East) ! Clean map min=-0.00094643 max=0.11415 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=0.6759 mas, bmaj=1.685 mas, bpa=-2.712 degrees ! Estimated noise=0.295538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843599 Jy ! Component: 100 - total flux cleaned = 0.110668 Jy ! Component: 150 - total flux cleaned = 0.124451 Jy ! Component: 200 - total flux cleaned = 0.132099 Jy ! Total flux subtracted in 200 components = 0.132099 Jy ! Clean residual min=-0.002532 max=0.003975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.132099 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.132099 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=1.978 mas, bpa=-1.819 degrees ! Estimated noise=0.174701 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 = 0.0068918 Jy ! Component: 100 - total flux cleaned = 0.0105758 Jy ! Component: 150 - total flux cleaned = 0.0129515 Jy ! Component: 200 - total flux cleaned = 0.0146036 Jy ! Total flux subtracted in 200 components = 0.0146036 Jy ! Clean residual min=-0.001158 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.146703 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.146703 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=2.126 mas, bmaj=3.311 mas, bpa=1.158 degrees ! Estimated noise=0.21888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160748 Jy ! Component: 100 - total flux cleaned = 0.00251331 Jy ! Component: 150 - total flux cleaned = 0.00309374 Jy ! Component: 200 - total flux cleaned = 0.00347635 Jy ! Total flux subtracted in 200 components = 0.00347635 Jy ! Clean residual min=-0.001026 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.150179 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 = 0.000174373 Jy ! Component: 100 - total flux cleaned = 0.000225827 Jy ! Component: 150 - total flux cleaned = 0.000255312 Jy ! Component: 200 - total flux cleaned = 0.000268464 Jy ! Total flux subtracted in 200 components = 0.000268464 Jy ! Clean residual min=-0.001017 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.150448 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 0.150448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=1.978 mas, bpa=-1.819 degrees ! Estimated noise=0.174701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016733 Jy ! Component: 100 - total flux cleaned = -0.000242512 Jy ! Component: 150 - total flux cleaned = -0.000264976 Jy ! Component: 200 - total flux cleaned = -0.000244647 Jy ! Total flux subtracted in 200 components = -0.000244647 Jy ! Clean residual min=-0.001041 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.150203 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.150203 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=0.066596Jy sigma=1.319474 ! Fit after self-cal, rms=0.066592Jy sigma=1.319426 wmodel J1254+0233_X_map.mod ! Writing 96 model components to file: J1254+0233_X_map.mod wobs J1254+0233_X_uvs.fits ! Writing UV FITS file: J1254+0233_X_uvs.fits wwins J1254+0233_X_map.win ! wwins: Wrote 3 windows to J1254+0233_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 = -0.000271908 Jy ! Component: 100 - total flux cleaned = -0.000377367 Jy ! Component: 150 - total flux cleaned = -0.000394475 Jy ! Component: 200 - total flux cleaned = -0.000476231 Jy ! Component: 250 - total flux cleaned = -0.000571722 Jy ! Component: 300 - total flux cleaned = -0.00063379 Jy ! Component: 350 - total flux cleaned = -0.000709919 Jy ! Component: 400 - total flux cleaned = -0.000769926 Jy ! Component: 450 - total flux cleaned = -0.000843461 Jy ! Component: 500 - total flux cleaned = -0.000886995 Jy ! Component: 550 - total flux cleaned = -0.000972253 Jy ! Component: 600 - total flux cleaned = -0.000986233 Jy ! Component: 650 - total flux cleaned = -0.0010136 Jy ! Component: 700 - total flux cleaned = -0.001027 Jy ! Component: 750 - total flux cleaned = -0.00106724 Jy ! Component: 800 - total flux cleaned = -0.00105393 Jy ! Component: 850 - total flux cleaned = -0.00113237 Jy ! Component: 900 - total flux cleaned = -0.00117095 Jy ! Component: 950 - total flux cleaned = -0.00120894 Jy ! Component: 1000 - total flux cleaned = -0.00117123 Jy ! Component: 1050 - total flux cleaned = -0.00124616 Jy ! Component: 1100 - total flux cleaned = -0.00123394 Jy ! Component: 1150 - total flux cleaned = -0.00128264 Jy ! Component: 1200 - total flux cleaned = -0.00127045 Jy ! Component: 1250 - total flux cleaned = -0.0012943 Jy ! Component: 1300 - total flux cleaned = -0.0012826 Jy ! Component: 1350 - total flux cleaned = -0.00127105 Jy ! Component: 1400 - total flux cleaned = -0.0013057 Jy ! Component: 1450 - total flux cleaned = -0.00128283 Jy ! Component: 1500 - total flux cleaned = -0.00124885 Jy ! Component: 1550 - total flux cleaned = -0.00126 Jy ! Component: 1600 - total flux cleaned = -0.00121548 Jy ! Component: 1650 - total flux cleaned = -0.00117139 Jy ! Component: 1700 - total flux cleaned = -0.00116047 Jy ! Component: 1750 - total flux cleaned = -0.00112795 Jy ! Component: 1800 - total flux cleaned = -0.00111725 Jy ! Component: 1850 - total flux cleaned = -0.00112781 Jy ! Component: 1900 - total flux cleaned = -0.00112794 Jy ! Component: 1950 - total flux cleaned = -0.00110673 Jy ! Component: 2000 - total flux cleaned = -0.00107548 Jy ! Component: 2050 - total flux cleaned = -0.0010341 Jy ! Component: 2100 - total flux cleaned = -0.000992857 Jy ! Component: 2150 - total flux cleaned = -0.00101331 Jy ! Component: 2200 - total flux cleaned = -0.000972722 Jy ! Component: 2250 - total flux cleaned = -0.000922379 Jy ! Component: 2300 - total flux cleaned = -0.000892319 Jy ! Component: 2350 - total flux cleaned = -0.000862525 Jy ! Component: 2400 - total flux cleaned = -0.000882285 Jy ! Component: 2450 - total flux cleaned = -0.000843001 Jy ! Component: 2500 - total flux cleaned = -0.000784346 Jy ! Component: 2550 - total flux cleaned = -0.000765042 Jy ! Component: 2600 - total flux cleaned = -0.000755345 Jy ! Component: 2650 - total flux cleaned = -0.000755313 Jy ! Component: 2700 - total flux cleaned = -0.000736225 Jy ! Component: 2750 - total flux cleaned = -0.000707673 Jy ! Component: 2800 - total flux cleaned = -0.000679444 Jy ! Component: 2850 - total flux cleaned = -0.000632579 Jy ! Component: 2900 - total flux cleaned = -0.000651258 Jy ! Component: 2950 - total flux cleaned = -0.000632741 Jy ! Component: 3000 - total flux cleaned = -0.000586628 Jy ! Component: 3050 - total flux cleaned = -0.000623272 Jy ! Component: 3100 - total flux cleaned = -0.000604982 Jy ! Component: 3150 - total flux cleaned = -0.000577834 Jy ! Component: 3200 - total flux cleaned = -0.000559806 Jy ! Component: 3250 - total flux cleaned = -0.000559819 Jy ! Component: 3300 - total flux cleaned = -0.000533015 Jy ! Component: 3350 - total flux cleaned = -0.000541913 Jy ! Component: 3400 - total flux cleaned = -0.000515446 Jy ! Component: 3450 - total flux cleaned = -0.000533067 Jy ! Component: 3500 - total flux cleaned = -0.000541761 Jy ! Component: 3550 - total flux cleaned = -0.000524399 Jy ! Component: 3600 - total flux cleaned = -0.000515802 Jy ! Component: 3650 - total flux cleaned = -0.000498654 Jy ! Component: 3700 - total flux cleaned = -0.000507281 Jy ! Component: 3750 - total flux cleaned = -0.000490175 Jy ! Component: 3800 - total flux cleaned = -0.000507097 Jy ! Component: 3850 - total flux cleaned = -0.000464825 Jy ! Component: 3900 - total flux cleaned = -0.00049007 Jy ! Component: 3950 - total flux cleaned = -0.000465075 Jy ! Component: 4000 - total flux cleaned = -0.000465017 Jy ! Component: 4050 - total flux cleaned = -0.000473313 Jy ! Total flux subtracted in 4096 components = -0.000423902 Jy ! Clean residual min=-0.000456 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.149779 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 416 components and 0.149779 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1254+0233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8503 x 1.978 at -1.819 degrees (North through East) ! Clean map min=-0.00081944 max=0.11516 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1254+0233_X_map.fits wmodel /vlbi/uf001/uva//J1254+0233_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J1254+0233_X_map.mod wobs /vlbi/uf001/uva//J1254+0233_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1254+0233_X_uvs.fits wwins /vlbi/uf001/uva//J1254+0233_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1254+0233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369179 0.369179 0.738358 1.47672 2.95343 5.90687 11.8137 23.6275 47.2549 94.5099 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 812.613 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1254+0233_X_dfm.log closed on Mon Jan 14 02:05:25 2019