! Started logfile: /vlbi/uf001/uva//J0313+0228_X_dfm.log on Sun Jan 13 21:43:19 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//J0313+0228_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0313+0228_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J0313+0228 ! ! 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 28272 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 J0313+0228_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006236Jy sigma=20.266478 ! Fit after self-cal, rms=0.916373Jy sigma=18.388468 ! 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=0.6576 mas, bmaj=1.675 mas, bpa=-3.334 degrees ! Estimated noise=0.349826 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 = 0.0665114 Jy ! Component: 100 - total flux cleaned = 0.0813655 Jy ! Total flux subtracted in 100 components = 0.0813655 Jy ! Clean residual min=-0.003137 max=0.005413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0813654 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0813654 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=0.075578Jy sigma=1.318819 ! Fit after self-cal, rms=0.075338Jy sigma=1.315147 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618173 Jy ! Component: 100 - total flux cleaned = 0.00964181 Jy ! Total flux subtracted in 100 components = 0.00964181 Jy ! Clean residual min=-0.002782 max=0.003413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0910072 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0910073 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=0.074822Jy sigma=1.296626 ! Fit after self-cal, rms=0.074793Jy sigma=1.296356 ! 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=0.8301 mas, bmaj=1.932 mas, bpa=-2.695 degrees ! Estimated noise=0.227742 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 = 0.00353911 Jy ! Component: 100 - total flux cleaned = 0.00562809 Jy ! Component: 150 - total flux cleaned = 0.00699093 Jy ! Component: 200 - total flux cleaned = 0.00791853 Jy ! Total flux subtracted in 200 components = 0.00791853 Jy ! Clean residual min=-0.003087 max=0.003855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0989258 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0989258 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=0.074719Jy sigma=1.290381 ! Fit after self-cal, rms=0.074687Jy sigma=1.290087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 1.932 at -2.695 degrees (North through East) ! Clean map min=-0.0029131 max=0.087256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 0.96 ! LA 0.97 MK 1.01 NL 1.17 OV 0.96 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.98 KP 0.98 ! LA 0.99 MK 1.01 NL 1.27 OV 0.94 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.05 KP 0.96 ! LA 0.94 MK 0.98 NL 1.23 OV 0.95 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.96 KP 1.00 ! LA 0.93 MK 0.98 NL 1.16 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.97 KP 1.01 ! LA 0.93 MK 1.03 NL 1.22 OV 0.93 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.00 ! LA 0.88 MK 1.05 NL 1.20 OV 0.92 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.99 KP 1.04 ! LA 0.97 MK 1.01 NL 1.22 OV 0.94 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.95 KP 0.98 ! LA 0.95 MK 1.00 NL 1.20 OV 0.96 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.94 KP 1.00 ! LA 0.93 MK 1.00 NL 1.17 OV 0.93 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.97 KP 0.97 ! LA 0.94 MK 0.99 NL 1.21 OV 0.90 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.94 KP 0.98 ! LA 0.90 MK 0.99 NL 1.26 OV 0.91 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 0.97 ! LA 0.92 MK 1.02 NL 1.16 OV 0.93 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.074687Jy sigma=1.290087 ! Fit after self-cal, rms=0.074922Jy sigma=1.272976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=1.956 mas, bpa=-2.404 degrees ! Estimated noise=0.224873 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 = -0.00109174 Jy ! Component: 100 - total flux cleaned = -0.00131635 Jy ! Component: 150 - total flux cleaned = -0.0015626 Jy ! Component: 200 - total flux cleaned = -0.0017679 Jy ! Total flux subtracted in 200 components = -0.0017679 Jy ! Clean residual min=-0.002143 max=0.002036 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0971579 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0971579 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=0.074868Jy sigma=1.272481 ! Fit after self-cal, rms=0.074981Jy sigma=1.271908 ! 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=0.074981Jy sigma=1.271908 ! Fit after self-cal, rms=0.084144Jy sigma=1.259801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=1.957 mas, bpa=-2.355 degrees ! Estimated noise=0.225433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83358e-05 Jy ! Component: 100 - total flux cleaned = -0.000130555 Jy ! Component: 150 - total flux cleaned = -0.00028559 Jy ! Component: 200 - total flux cleaned = -0.000433925 Jy ! Total flux subtracted in 200 components = -0.000433925 Jy ! Clean residual min=-0.001118 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.096724 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.096724 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=0.084133Jy sigma=1.259539 ! Fit after self-cal, rms=0.084356Jy sigma=1.259173 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131175 Jy ! Component: 100 - total flux cleaned = 0.00151526 Jy ! Component: 150 - total flux cleaned = 0.00151794 Jy ! Component: 200 - total flux cleaned = 0.00147715 Jy ! Total flux subtracted in 200 components = 0.00147715 Jy ! Clean residual min=-0.001112 max=0.001228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0982011 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0982011 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=0.084328Jy sigma=1.258417 ! Fit after self-cal, rms=0.084317Jy sigma=1.258353 ! Inverting map ! Added new window around map position (5.4, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103973 Jy ! Component: 100 - total flux cleaned = 0.00156688 Jy ! Component: 150 - total flux cleaned = 0.0017058 Jy ! Component: 200 - total flux cleaned = 0.00175831 Jy ! Total flux subtracted in 200 components = 0.00175831 Jy ! Clean residual min=-0.001151 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0999594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0999594 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=0.084301Jy sigma=1.257932 ! Fit after self-cal, rms=0.084297Jy sigma=1.257906 ! 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=0.084297Jy sigma=1.257906 ! Fit after self-cal, rms=0.089714Jy sigma=1.257341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=1.957 mas, bpa=-2.313 degrees ! Estimated noise=0.225575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600591 Jy ! Component: 100 - total flux cleaned = 0.000804856 Jy ! Component: 150 - total flux cleaned = 0.00086921 Jy ! Component: 200 - total flux cleaned = 0.000868857 Jy ! Total flux subtracted in 200 components = 0.000868857 Jy ! Clean residual min=-0.001118 max=0.001005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.100828 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.100828 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=0.089707Jy sigma=1.257154 ! Fit after self-cal, rms=0.089773Jy sigma=1.257126 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 = 0.000111264 Jy ! Component: 100 - total flux cleaned = 0.000124888 Jy ! Component: 150 - total flux cleaned = 0.000111317 Jy ! Component: 200 - total flux cleaned = 0.000111537 Jy ! Total flux subtracted in 200 components = 0.000111537 Jy ! Clean residual min=-0.001105 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.10094 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.10094 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=0.089770Jy sigma=1.257024 ! Fit after self-cal, rms=0.089771Jy sigma=1.257020 ! 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=0.089771Jy sigma=1.257020 ! Fit after self-cal, rms=0.090261Jy sigma=1.257000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.181 mas, bpa=7.454 degrees ! Estimated noise=0.299084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140899 Jy ! Component: 100 - total flux cleaned = 0.000270389 Jy ! Component: 150 - total flux cleaned = 0.000339275 Jy ! Component: 200 - total flux cleaned = 0.000367827 Jy ! Total flux subtracted in 200 components = 0.000367827 Jy ! Clean residual min=-0.001246 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.101308 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.101308 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=0.090260Jy sigma=1.256973 ! Fit after self-cal, rms=0.090269Jy sigma=1.256964 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 = 3.88226e-05 Jy ! Component: 100 - total flux cleaned = 7.23585e-05 Jy ! Component: 150 - total flux cleaned = 0.000101628 Jy ! Component: 200 - total flux cleaned = 0.000108132 Jy ! Total flux subtracted in 200 components = 0.000108132 Jy ! Clean residual min=-0.001228 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.101416 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.101416 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=0.090269Jy sigma=1.256968 ! Fit after self-cal, rms=0.090270Jy sigma=1.256968 ! 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=0.8269 mas, bmaj=1.957 mas, bpa=-2.291 degrees ! Estimated noise=0.225631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 1.957 at -2.291 degrees (North through East) ! Clean map min=-0.0010121 max=0.086367 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=0.6539 mas, bmaj=1.692 mas, bpa=-2.904 degrees ! Estimated noise=0.348344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066161 Jy ! Component: 100 - total flux cleaned = 0.0813101 Jy ! Component: 150 - total flux cleaned = 0.0877907 Jy ! Component: 200 - total flux cleaned = 0.0913728 Jy ! Total flux subtracted in 200 components = 0.0913728 Jy ! Clean residual min=-0.001894 max=0.001930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0913728 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 0.0913728 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=1.957 mas, bpa=-2.291 degrees ! Estimated noise=0.225631 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 = 0.00321565 Jy ! Component: 100 - total flux cleaned = 0.00515322 Jy ! Component: 150 - total flux cleaned = 0.00653123 Jy ! Component: 200 - total flux cleaned = 0.00732922 Jy ! Total flux subtracted in 200 components = 0.00732922 Jy ! Clean residual min=-0.001120 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.098702 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.098702 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=2.123 mas, bmaj=3.181 mas, bpa=7.454 degrees ! Estimated noise=0.299084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757614 Jy ! Component: 100 - total flux cleaned = 0.00117075 Jy ! Component: 150 - total flux cleaned = 0.00149219 Jy ! Component: 200 - total flux cleaned = 0.00174881 Jy ! Total flux subtracted in 200 components = 0.00174881 Jy ! Clean residual min=-0.001220 max=0.001139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.100451 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 = 0.000192475 Jy ! Component: 100 - total flux cleaned = 0.000364381 Jy ! Component: 150 - total flux cleaned = 0.000509479 Jy ! Component: 200 - total flux cleaned = 0.000635219 Jy ! Total flux subtracted in 200 components = 0.000635219 Jy ! Clean residual min=-0.001261 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.101086 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.101086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=1.957 mas, bpa=-2.291 degrees ! Estimated noise=0.225631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.79787e-05 Jy ! Component: 100 - total flux cleaned = -4.81232e-05 Jy ! Component: 150 - total flux cleaned = -3.0286e-05 Jy ! Component: 200 - total flux cleaned = 1.97881e-05 Jy ! Total flux subtracted in 200 components = 1.97881e-05 Jy ! Clean residual min=-0.001096 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.101106 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.101106 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=0.090277Jy sigma=1.257035 ! Fit after self-cal, rms=0.090278Jy sigma=1.257011 wmodel J0313+0228_X_map.mod ! Writing 78 model components to file: J0313+0228_X_map.mod wobs J0313+0228_X_uvs.fits ! Writing UV FITS file: J0313+0228_X_uvs.fits wwins J0313+0228_X_map.win ! wwins: Wrote 4 windows to J0313+0228_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 = -0.000242823 Jy ! Component: 100 - total flux cleaned = -0.000349107 Jy ! Component: 150 - total flux cleaned = -0.000383191 Jy ! Component: 200 - total flux cleaned = -0.000383757 Jy ! Component: 250 - total flux cleaned = -0.000430504 Jy ! Component: 300 - total flux cleaned = -0.000476069 Jy ! Component: 350 - total flux cleaned = -0.000506025 Jy ! Component: 400 - total flux cleaned = -0.000564545 Jy ! Component: 450 - total flux cleaned = -0.000578957 Jy ! Component: 500 - total flux cleaned = -0.00060726 Jy ! Component: 550 - total flux cleaned = -0.000621525 Jy ! Component: 600 - total flux cleaned = -0.000663074 Jy ! Component: 650 - total flux cleaned = -0.000703899 Jy ! Component: 700 - total flux cleaned = -0.000770861 Jy ! Component: 750 - total flux cleaned = -0.000823568 Jy ! Component: 800 - total flux cleaned = -0.000875661 Jy ! Component: 850 - total flux cleaned = -0.000914615 Jy ! Component: 900 - total flux cleaned = -0.00102994 Jy ! Component: 950 - total flux cleaned = -0.00110585 Jy ! Component: 1000 - total flux cleaned = -0.00114373 Jy ! Component: 1050 - total flux cleaned = -0.00120581 Jy ! Component: 1100 - total flux cleaned = -0.00130415 Jy ! Component: 1150 - total flux cleaned = -0.00131622 Jy ! Component: 1200 - total flux cleaned = -0.00137662 Jy ! Component: 1250 - total flux cleaned = -0.00143645 Jy ! Component: 1300 - total flux cleaned = -0.00147213 Jy ! Component: 1350 - total flux cleaned = -0.00153098 Jy ! Component: 1400 - total flux cleaned = -0.00156605 Jy ! Component: 1450 - total flux cleaned = -0.00161243 Jy ! Component: 1500 - total flux cleaned = -0.00161242 Jy ! Component: 1550 - total flux cleaned = -0.00164673 Jy ! Component: 1600 - total flux cleaned = -0.0016693 Jy ! Component: 1650 - total flux cleaned = -0.00170314 Jy ! Component: 1700 - total flux cleaned = -0.00173654 Jy ! Component: 1750 - total flux cleaned = -0.00179193 Jy ! Component: 1800 - total flux cleaned = -0.00181391 Jy ! Component: 1850 - total flux cleaned = -0.00187941 Jy ! Component: 1900 - total flux cleaned = -0.00190095 Jy ! Component: 1950 - total flux cleaned = -0.0019009 Jy ! Component: 2000 - total flux cleaned = -0.00194366 Jy ! Component: 2050 - total flux cleaned = -0.00197557 Jy ! Component: 2100 - total flux cleaned = -0.00199676 Jy ! Component: 2150 - total flux cleaned = -0.00202829 Jy ! Component: 2200 - total flux cleaned = -0.00200746 Jy ! Component: 2250 - total flux cleaned = -0.00208011 Jy ! Component: 2300 - total flux cleaned = -0.00210079 Jy ! Component: 2350 - total flux cleaned = -0.00211102 Jy ! Component: 2400 - total flux cleaned = -0.00214164 Jy ! Component: 2450 - total flux cleaned = -0.00215177 Jy ! Component: 2500 - total flux cleaned = -0.00219205 Jy ! Component: 2550 - total flux cleaned = -0.00216204 Jy ! Component: 2600 - total flux cleaned = -0.00219202 Jy ! Component: 2650 - total flux cleaned = -0.00219205 Jy ! Component: 2700 - total flux cleaned = -0.00227092 Jy ! Component: 2750 - total flux cleaned = -0.00227092 Jy ! Component: 2800 - total flux cleaned = -0.00228061 Jy ! Component: 2850 - total flux cleaned = -0.00228062 Jy ! Component: 2900 - total flux cleaned = -0.00229036 Jy ! Component: 2950 - total flux cleaned = -0.00231921 Jy ! Component: 3000 - total flux cleaned = -0.00234797 Jy ! Component: 3050 - total flux cleaned = -0.00239542 Jy ! Component: 3100 - total flux cleaned = -0.0023576 Jy ! Component: 3150 - total flux cleaned = -0.00238584 Jy ! Component: 3200 - total flux cleaned = -0.00238584 Jy ! Component: 3250 - total flux cleaned = -0.00241379 Jy ! Component: 3300 - total flux cleaned = -0.00243228 Jy ! Component: 3350 - total flux cleaned = -0.00243226 Jy ! Component: 3400 - total flux cleaned = -0.00240457 Jy ! Component: 3450 - total flux cleaned = -0.00241377 Jy ! Component: 3500 - total flux cleaned = -0.00245923 Jy ! Component: 3550 - total flux cleaned = -0.00245023 Jy ! Component: 3600 - total flux cleaned = -0.00245918 Jy ! Component: 3650 - total flux cleaned = -0.00242328 Jy ! Component: 3700 - total flux cleaned = -0.00245008 Jy ! Component: 3750 - total flux cleaned = -0.00244119 Jy ! Component: 3800 - total flux cleaned = -0.00240581 Jy ! Component: 3850 - total flux cleaned = -0.00242345 Jy ! Component: 3900 - total flux cleaned = -0.0024146 Jy ! Component: 3950 - total flux cleaned = -0.00244079 Jy ! Component: 4000 - total flux cleaned = -0.00242332 Jy ! Component: 4050 - total flux cleaned = -0.00238868 Jy ! Total flux subtracted in 4096 components = -0.0023887 Jy ! Clean residual min=-0.000588 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0987171 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 397 components and 0.0987172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0313+0228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 1.957 at -2.291 degrees (North through East) ! Clean map min=-0.00098934 max=0.086625 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0313+0228_X_map.fits wmodel /vlbi/uf001/uva//J0313+0228_X_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J0313+0228_X_map.mod wobs /vlbi/uf001/uva//J0313+0228_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0313+0228_X_uvs.fits wwins /vlbi/uf001/uva//J0313+0228_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0313+0228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0866255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525332 0.525332 1.05066 2.10133 4.20265 8.40531 16.8106 33.6212 67.2425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 571.067 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0313+0228_X_dfm.log closed on Sun Jan 13 21:43:24 2019