! Started logfile: /vlbi/uf001/uva//J0012+6551_X_dfm.log on Sun Jan 13 20:29:23 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//J0012+6551_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0012+6551_X_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931231 visibilities/baseline/integration-bin. ! Found source: J0012+6551 ! ! 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 37212 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 J0012+6551_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003500Jy sigma=20.966434 ! Fit after self-cal, rms=0.963791Jy sigma=20.078978 ! 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=0.75 mas, bmaj=1.095 mas, bpa=-20.78 degrees ! Estimated noise=0.406256 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 = 0.0258508 Jy ! Component: 100 - total flux cleaned = 0.0346389 Jy ! Total flux subtracted in 100 components = 0.0346389 Jy ! Clean residual min=-0.004491 max=0.006904 Jy/beam ! Clean residual mean=0.000105 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.0346389 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0346389 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=0.079939Jy sigma=1.612564 ! Fit after self-cal, rms=0.078793Jy sigma=1.589565 ! 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=1.025 mas, bmaj=1.392 mas, bpa=-17.7 degrees ! Estimated noise=0.182737 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 = 0.0137657 Jy ! Component: 100 - total flux cleaned = 0.0215807 Jy ! Component: 150 - total flux cleaned = 0.0261004 Jy ! Component: 200 - total flux cleaned = 0.0287161 Jy ! Total flux subtracted in 200 components = 0.0287161 Jy ! Clean residual min=-0.006712 max=0.010823 Jy/beam ! Clean residual mean=0.000200 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 0.0633549 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0633549 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=0.076757Jy sigma=1.530190 ! Fit after self-cal, rms=0.076599Jy sigma=1.524915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.392 at -17.7 degrees (North through East) ! Clean map min=-0.0066128 max=0.038179 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.38 FD 1.25 HN 1.75 KP 1.29 ! LA 0.52 MK 1.31 NL 2.20 OV 1.45 ! PT 0.54 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.18 FD 1.48 HN 2.00 KP 1.30 ! LA 0.47 MK 1.49 NL 2.49 OV 1.48 ! PT 0.54 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.21 FD 1.29 HN 1.58 KP 1.25 ! LA 0.48 MK 1.36 NL 2.63 OV 1.54 ! PT 0.55 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 2.33 FD 1.38 HN 1.64 KP 1.35 ! LA 0.48 MK 1.25 NL 2.35 OV 1.43 ! PT 0.53 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.41 FD 1.48 HN 1.86 KP 1.29 ! LA 0.49 MK 1.19 NL 2.28 OV 1.39 ! PT 0.54 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 2.04 FD 1.35 HN 1.65 KP 1.21 ! LA 0.50 MK 1.07 NL 2.45 OV 1.49 ! PT 0.53 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 2.25 FD 1.29 HN 1.40 KP 1.21 ! LA 0.49 MK 1.23 NL 2.39 OV 1.52 ! PT 0.57 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.95 FD 1.26 HN 1.37 KP 1.22 ! LA 0.50 MK 1.08 NL 2.12 OV 1.45 ! PT 0.55 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.77 FD 1.28 HN 1.30 KP 1.15 ! LA 0.54 MK 1.09 NL 2.22 OV 1.51 ! PT 0.56 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.78 FD 1.35 HN 1.32 KP 1.19 ! LA 0.52 MK 1.00 NL 2.21 OV 1.46 ! PT 0.56 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 1.28 HN 1.25 KP 1.11 ! LA 0.52 MK 0.98 NL 2.14 OV 1.42 ! PT 0.56 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 1.24 HN 1.36 KP 1.07 ! LA 0.58 MK 0.82 NL 2.21 OV 1.17 ! PT 0.57 SC 0.77 ! ! ! Fit before self-cal, rms=0.076599Jy sigma=1.524915 ! Fit after self-cal, rms=0.120275Jy sigma=1.360028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.455 mas, bpa=-12.2 degrees ! Estimated noise=0.20142 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 = 0.00176439 Jy ! Component: 100 - total flux cleaned = 0.00148042 Jy ! Component: 150 - total flux cleaned = 0.00128599 Jy ! Component: 200 - total flux cleaned = 0.00109329 Jy ! Total flux subtracted in 200 components = 0.00109329 Jy ! Clean residual min=-0.005038 max=0.006335 Jy/beam ! Clean residual mean=0.000140 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.0644482 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0644482 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=0.120045Jy sigma=1.361244 ! Fit after self-cal, rms=0.124341Jy sigma=1.324305 ! 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=0.124341Jy sigma=1.324305 ! Fit after self-cal, rms=0.156016Jy sigma=1.262286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.46 mas, bpa=-13.07 degrees ! Estimated noise=0.212593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131383 Jy ! Component: 100 - total flux cleaned = 0.00011407 Jy ! Component: 150 - total flux cleaned = 8.71584e-05 Jy ! Component: 200 - total flux cleaned = 6.57312e-05 Jy ! Total flux subtracted in 200 components = 6.57312e-05 Jy ! Clean residual min=-0.003167 max=0.004229 Jy/beam ! Clean residual mean=-0.000010 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0645139 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0645139 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=0.156001Jy sigma=1.262280 ! Fit after self-cal, rms=0.156616Jy sigma=1.259220 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 (-8.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350986 Jy ! Component: 100 - total flux cleaned = 0.00397996 Jy ! Component: 150 - total flux cleaned = 0.00421598 Jy ! Component: 200 - total flux cleaned = 0.00417237 Jy ! Total flux subtracted in 200 components = 0.00417237 Jy ! Clean residual min=-0.003513 max=0.003158 Jy/beam ! Clean residual mean=-0.000013 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0686863 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0686863 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=0.156435Jy sigma=1.257872 ! Fit after self-cal, rms=0.156372Jy sigma=1.255212 ! 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=0.156372Jy sigma=1.255212 ! Fit after self-cal, rms=0.159855Jy sigma=1.254084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.444 mas, bpa=-15.58 degrees ! Estimated noise=0.213989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316547 Jy ! Component: 100 - total flux cleaned = 0.00364142 Jy ! Component: 150 - total flux cleaned = 0.00379443 Jy ! Component: 200 - total flux cleaned = 0.00379437 Jy ! Total flux subtracted in 200 components = 0.00379437 Jy ! Clean residual min=-0.003566 max=0.003287 Jy/beam ! Clean residual mean=-0.000015 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0724807 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0724807 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=0.159699Jy sigma=1.253496 ! Fit after self-cal, rms=0.159631Jy sigma=1.251334 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 (-15, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033584 Jy ! Component: 100 - total flux cleaned = 0.00536352 Jy ! Component: 150 - total flux cleaned = 0.00613079 Jy ! Component: 200 - total flux cleaned = 0.0066235 Jy ! Total flux subtracted in 200 components = 0.0066235 Jy ! Clean residual min=-0.003422 max=0.003036 Jy/beam ! Clean residual mean=-0.000004 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0791042 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.0791042 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=0.159449Jy sigma=1.250598 ! Fit after self-cal, rms=0.159283Jy sigma=1.248057 ! 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=0.159283Jy sigma=1.248057 ! Fit after self-cal, rms=0.153964Jy sigma=1.246430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.98 mas, bmaj=3.116 mas, bpa=-44.18 degrees ! Estimated noise=0.222904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380467 Jy ! Component: 100 - total flux cleaned = 0.00465366 Jy ! Component: 150 - total flux cleaned = 0.00558124 Jy ! Component: 200 - total flux cleaned = 0.00617589 Jy ! Total flux subtracted in 200 components = 0.00617589 Jy ! Clean residual min=-0.004903 max=0.003815 Jy/beam ! Clean residual mean=-0.000002 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.0852801 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0852801 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=0.153801Jy sigma=1.246522 ! Fit after self-cal, rms=0.153558Jy sigma=1.243757 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 = 0.00276392 Jy ! Component: 100 - total flux cleaned = 0.0034751 Jy ! Component: 150 - total flux cleaned = 0.00396255 Jy ! Component: 200 - total flux cleaned = 0.00404707 Jy ! Total flux subtracted in 200 components = 0.00404707 Jy ! Clean residual min=-0.004480 max=0.003573 Jy/beam ! Clean residual mean=-0.000001 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.0893271 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0893271 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=0.153452Jy sigma=1.244514 ! Fit after self-cal, rms=0.153316Jy sigma=1.243134 ! 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=1.063 mas, bmaj=1.44 mas, bpa=-16.88 degrees ! Estimated noise=0.211139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.44 at -16.88 degrees (North through East) ! Clean map min=-0.0052282 max=0.040338 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=0.7496 mas, bmaj=1.078 mas, bpa=-19.69 degrees ! Estimated noise=0.496315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292802 Jy ! Component: 100 - total flux cleaned = 0.0417736 Jy ! Component: 150 - total flux cleaned = 0.0507452 Jy ! Component: 200 - total flux cleaned = 0.0576848 Jy ! Total flux subtracted in 200 components = 0.0576848 Jy ! Clean residual min=-0.004401 max=0.005074 Jy/beam ! Clean residual mean=0.000018 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.0576848 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0576848 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.44 mas, bpa=-16.88 degrees ! Estimated noise=0.211139 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 = 0.00891638 Jy ! Component: 100 - total flux cleaned = 0.0140155 Jy ! Component: 150 - total flux cleaned = 0.0172743 Jy ! Component: 200 - total flux cleaned = 0.0199332 Jy ! Total flux subtracted in 200 components = 0.0199332 Jy ! Clean residual min=-0.003182 max=0.003593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.077618 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.077618 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=2.98 mas, bmaj=3.116 mas, bpa=-44.18 degrees ! Estimated noise=0.222904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465721 Jy ! Component: 100 - total flux cleaned = 0.00679181 Jy ! Component: 150 - total flux cleaned = 0.00857933 Jy ! Component: 200 - total flux cleaned = 0.00991344 Jy ! Total flux subtracted in 200 components = 0.00991344 Jy ! Clean residual min=-0.004371 max=0.003172 Jy/beam ! Clean residual mean=0.000001 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.0875314 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 = 0.00109118 Jy ! Component: 100 - total flux cleaned = 0.00198821 Jy ! Component: 150 - total flux cleaned = 0.00268436 Jy ! Component: 200 - total flux cleaned = 0.00296382 Jy ! Total flux subtracted in 200 components = 0.00296382 Jy ! Clean residual min=-0.004348 max=0.003373 Jy/beam ! Clean residual mean=0.000005 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.0904953 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 88 components and 0.0904953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.44 mas, bpa=-16.88 degrees ! Estimated noise=0.211139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.75696e-05 Jy ! Component: 100 - total flux cleaned = 0.000171348 Jy ! Component: 150 - total flux cleaned = 0.000170939 Jy ! Component: 200 - total flux cleaned = 0.000172481 Jy ! Total flux subtracted in 200 components = 0.000172481 Jy ! Clean residual min=-0.002968 max=0.002519 Jy/beam ! Clean residual mean=0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0906677 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0906677 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=0.153233Jy sigma=1.244315 ! Fit after self-cal, rms=0.153143Jy sigma=1.242228 wmodel J0012+6551_X_map.mod ! Writing 100 model components to file: J0012+6551_X_map.mod wobs J0012+6551_X_uvs.fits ! Writing UV FITS file: J0012+6551_X_uvs.fits wwins J0012+6551_X_map.win ! wwins: Wrote 3 windows to J0012+6551_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 = -0.0012098 Jy ! Component: 100 - total flux cleaned = -0.00178193 Jy ! Component: 150 - total flux cleaned = -0.00227833 Jy ! Component: 200 - total flux cleaned = -0.00271403 Jy ! Component: 250 - total flux cleaned = -0.00330549 Jy ! Component: 300 - total flux cleaned = -0.00379903 Jy ! Component: 350 - total flux cleaned = -0.00428174 Jy ! Component: 400 - total flux cleaned = -0.00475251 Jy ! Component: 450 - total flux cleaned = -0.00506012 Jy ! Component: 500 - total flux cleaned = -0.0053231 Jy ! Component: 550 - total flux cleaned = -0.00547121 Jy ! Component: 600 - total flux cleaned = -0.00565252 Jy ! Component: 650 - total flux cleaned = -0.00572331 Jy ! Component: 700 - total flux cleaned = -0.00589934 Jy ! Component: 750 - total flux cleaned = -0.00603726 Jy ! Component: 800 - total flux cleaned = -0.00613957 Jy ! Component: 850 - total flux cleaned = -0.00624041 Jy ! Component: 900 - total flux cleaned = -0.00643954 Jy ! Component: 950 - total flux cleaned = -0.00640617 Jy ! Component: 1000 - total flux cleaned = -0.00643865 Jy ! Component: 1050 - total flux cleaned = -0.00650249 Jy ! Component: 1100 - total flux cleaned = -0.00662836 Jy ! Component: 1150 - total flux cleaned = -0.00653475 Jy ! Component: 1200 - total flux cleaned = -0.00656592 Jy ! Component: 1250 - total flux cleaned = -0.00662724 Jy ! Component: 1300 - total flux cleaned = -0.00668742 Jy ! Component: 1350 - total flux cleaned = -0.00668722 Jy ! Component: 1400 - total flux cleaned = -0.00674634 Jy ! Component: 1450 - total flux cleaned = -0.00668799 Jy ! Component: 1500 - total flux cleaned = -0.0067744 Jy ! Component: 1550 - total flux cleaned = -0.00688841 Jy ! Component: 1600 - total flux cleaned = -0.00688873 Jy ! Component: 1650 - total flux cleaned = -0.00694429 Jy ! Component: 1700 - total flux cleaned = -0.00694415 Jy ! Component: 1750 - total flux cleaned = -0.0069987 Jy ! Component: 1800 - total flux cleaned = -0.00699863 Jy ! Component: 1850 - total flux cleaned = -0.00691863 Jy ! Component: 1900 - total flux cleaned = -0.00699863 Jy ! Component: 1950 - total flux cleaned = -0.00702473 Jy ! Component: 2000 - total flux cleaned = -0.00694612 Jy ! Component: 2050 - total flux cleaned = -0.00694638 Jy ! Component: 2100 - total flux cleaned = -0.00699774 Jy ! Component: 2150 - total flux cleaned = -0.0069212 Jy ! Component: 2200 - total flux cleaned = -0.00699678 Jy ! Component: 2250 - total flux cleaned = -0.00689645 Jy ! Component: 2300 - total flux cleaned = -0.0069459 Jy ! Component: 2350 - total flux cleaned = -0.0069211 Jy ! Component: 2400 - total flux cleaned = -0.00682354 Jy ! Component: 2450 - total flux cleaned = -0.0068231 Jy ! Component: 2500 - total flux cleaned = -0.00679889 Jy ! Component: 2550 - total flux cleaned = -0.00677551 Jy ! Component: 2600 - total flux cleaned = -0.00672833 Jy ! Component: 2650 - total flux cleaned = -0.00684555 Jy ! Component: 2700 - total flux cleaned = -0.00682217 Jy ! Component: 2750 - total flux cleaned = -0.00677569 Jy ! Component: 2800 - total flux cleaned = -0.00679856 Jy ! Component: 2850 - total flux cleaned = -0.00682127 Jy ! Component: 2900 - total flux cleaned = -0.00675318 Jy ! Component: 2950 - total flux cleaned = -0.00666355 Jy ! Component: 3000 - total flux cleaned = -0.00673039 Jy ! Component: 3050 - total flux cleaned = -0.0066636 Jy ! Component: 3100 - total flux cleaned = -0.00655381 Jy ! Component: 3150 - total flux cleaned = -0.00651022 Jy ! Component: 3200 - total flux cleaned = -0.00651024 Jy ! Component: 3250 - total flux cleaned = -0.00648851 Jy ! Component: 3300 - total flux cleaned = -0.00648826 Jy ! Component: 3350 - total flux cleaned = -0.00644557 Jy ! Component: 3400 - total flux cleaned = -0.00629744 Jy ! Component: 3450 - total flux cleaned = -0.00636064 Jy ! Component: 3500 - total flux cleaned = -0.00627705 Jy ! Component: 3550 - total flux cleaned = -0.00621459 Jy ! Component: 3600 - total flux cleaned = -0.00611175 Jy ! Component: 3650 - total flux cleaned = -0.00603 Jy ! Component: 3700 - total flux cleaned = -0.00596893 Jy ! Component: 3750 - total flux cleaned = -0.00592856 Jy ! Component: 3800 - total flux cleaned = -0.00576763 Jy ! Component: 3850 - total flux cleaned = -0.00580764 Jy ! Component: 3900 - total flux cleaned = -0.00566855 Jy ! Component: 3950 - total flux cleaned = -0.00560934 Jy ! Component: 4000 - total flux cleaned = -0.00555038 Jy ! Component: 4050 - total flux cleaned = -0.00545265 Jy ! Total flux subtracted in 4096 components = -0.00527771 Jy ! Clean residual min=-0.001002 max=0.001038 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.08539 Jy keep ! Adding 376 model components to the UV plane model. ! The established model now contains 474 components and 0.08539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0012+6551_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.44 at -16.88 degrees (North through East) ! Clean map min=-0.0059499 max=0.040015 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0012+6551_X_map.fits wmodel /vlbi/uf001/uva//J0012+6551_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J0012+6551_X_map.mod wobs /vlbi/uf001/uva//J0012+6551_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0012+6551_X_uvs.fits wwins /vlbi/uf001/uva//J0012+6551_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0012+6551_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0400153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000363979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.7288 2.7288 5.4576 10.9152 21.8304 43.6608 87.3216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 109.938 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0012+6551_X_dfm.log closed on Sun Jan 13 20:29:28 2019