! Started logfile: /vlbi/uf001/uva//J1208+5441_X_dfm.log on Mon Jan 14 01:40:20 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//J1208+5441_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1208+5441_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893122 visibilities/baseline/integration-bin. ! Found source: J1208+5441 ! ! 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 20256 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 J1208+5441_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049740Jy sigma=22.107117 ! Fit after self-cal, rms=0.688556Jy sigma=14.528745 ! 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=0.7775 mas, bmaj=1.029 mas, bpa=24.82 degrees ! Estimated noise=0.477381 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 = 0.240899 Jy ! Component: 100 - total flux cleaned = 0.293496 Jy ! Total flux subtracted in 100 components = 0.293496 Jy ! Clean residual min=-0.007299 max=0.015288 Jy/beam ! Clean residual mean=0.000032 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.293496 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.293496 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=0.071088Jy sigma=1.434126 ! Fit after self-cal, rms=0.071081Jy sigma=1.433977 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150372 Jy ! Component: 100 - total flux cleaned = 0.0226786 Jy ! Total flux subtracted in 100 components = 0.0226786 Jy ! Clean residual min=-0.006932 max=0.008406 Jy/beam ! Clean residual mean=0.000023 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.316174 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.316174 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=0.066729Jy sigma=1.342943 ! Fit after self-cal, rms=0.066707Jy sigma=1.342455 ! 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=0.9927 mas, bmaj=1.308 mas, bpa=25.68 degrees ! Estimated noise=0.259409 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 (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118233 Jy ! Component: 100 - total flux cleaned = 0.0193103 Jy ! Component: 150 - total flux cleaned = 0.0247901 Jy ! Component: 200 - total flux cleaned = 0.0277861 Jy ! Total flux subtracted in 200 components = 0.0277861 Jy ! Clean residual min=-0.006096 max=0.009674 Jy/beam ! Clean residual mean=0.000032 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.34396 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.34396 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=0.064242Jy sigma=1.285738 ! Fit after self-cal, rms=0.064036Jy sigma=1.281223 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801467 Jy ! Component: 100 - total flux cleaned = 0.0124207 Jy ! Component: 150 - total flux cleaned = 0.0142231 Jy ! Component: 200 - total flux cleaned = 0.0157525 Jy ! Total flux subtracted in 200 components = 0.0157525 Jy ! Clean residual min=-0.005680 max=0.006130 Jy/beam ! Clean residual mean=0.000024 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.359713 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.359713 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=0.062893Jy sigma=1.253987 ! Fit after self-cal, rms=0.062837Jy sigma=1.252763 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9927 x 1.308 at 25.68 degrees (North through East) ! Clean map min=-0.0053644 max=0.30959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 1.03 ! LA 1.02 MK 1.06 NL 1.08 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.99 KP 1.03 ! LA 1.02 MK 1.07 NL 1.07 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 1.01 ! LA 1.02 MK 1.04 NL 1.09 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 1.05 ! LA 1.01 MK 1.06 NL 1.07 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 1.03 ! LA 1.03 MK 1.05 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.97 KP 1.03 ! LA 1.03 MK 1.05 NL 1.07 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 1.01 ! LA 1.02 MK 1.05 NL 1.07 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 1.02 ! LA 1.00 MK 1.06 NL 1.08 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.02 ! LA 1.01 MK 1.04 NL 1.06 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.97 KP 1.04 ! LA 1.02 MK 1.03 NL 1.06 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.96 KP 1.01 ! LA 1.02 MK 1.05 NL 1.08 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 1.02 ! LA 1.01 MK 1.04 NL 1.05 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.062837Jy sigma=1.252763 ! Fit after self-cal, rms=0.058953Jy sigma=1.163465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=1.321 mas, bpa=26.06 degrees ! Estimated noise=0.2594 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 = -0.00454427 Jy ! Component: 100 - total flux cleaned = -0.00694734 Jy ! Component: 150 - total flux cleaned = -0.00792516 Jy ! Component: 200 - total flux cleaned = -0.00874696 Jy ! Total flux subtracted in 200 components = -0.00874696 Jy ! Clean residual min=-0.003075 max=0.002669 Jy/beam ! Clean residual mean=0.000026 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.350966 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.350966 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=0.058524Jy sigma=1.154002 ! Fit after self-cal, rms=0.058532Jy sigma=1.153705 ! 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=0.058532Jy sigma=1.153705 ! Fit after self-cal, rms=0.058140Jy sigma=1.136673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=1.319 mas, bpa=25.94 degrees ! Estimated noise=0.259441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197961 Jy ! Component: 100 - total flux cleaned = -0.00293336 Jy ! Component: 150 - total flux cleaned = -0.00372956 Jy ! Component: 200 - total flux cleaned = -0.00420495 Jy ! Total flux subtracted in 200 components = -0.00420495 Jy ! Clean residual min=-0.001931 max=0.001741 Jy/beam ! Clean residual mean=0.000011 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.346761 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.346761 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=0.057974Jy sigma=1.132922 ! Fit after self-cal, rms=0.057979Jy sigma=1.132819 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 = -0.000107856 Jy ! Component: 100 - total flux cleaned = -0.000297722 Jy ! Component: 150 - total flux cleaned = -0.00047035 Jy ! Component: 200 - total flux cleaned = -0.000657268 Jy ! Total flux subtracted in 200 components = -0.000657268 Jy ! Clean residual min=-0.001855 max=0.001620 Jy/beam ! Clean residual mean=0.000011 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.346104 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.346104 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=0.057938Jy sigma=1.131954 ! Fit after self-cal, rms=0.057936Jy sigma=1.131923 ! 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=0.057936Jy sigma=1.131923 ! Fit after self-cal, rms=0.057916Jy sigma=1.130843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=1.319 mas, bpa=25.96 degrees ! Estimated noise=0.259477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125558 Jy ! Component: 100 - total flux cleaned = -0.00183502 Jy ! Component: 150 - total flux cleaned = -0.00238021 Jy ! Component: 200 - total flux cleaned = -0.00278172 Jy ! Total flux subtracted in 200 components = -0.00278172 Jy ! Clean residual min=-0.001527 max=0.001542 Jy/beam ! Clean residual mean=0.000008 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.343322 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.343322 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=0.057857Jy sigma=1.129480 ! Fit after self-cal, rms=0.057856Jy sigma=1.129457 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 (37.8, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133193 Jy ! Component: 100 - total flux cleaned = 0.00181441 Jy ! Component: 150 - total flux cleaned = 0.00176284 Jy ! Component: 200 - total flux cleaned = 0.00171424 Jy ! Total flux subtracted in 200 components = 0.00171424 Jy ! Clean residual min=-0.001452 max=0.001344 Jy/beam ! Clean residual mean=0.000007 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.345036 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.345036 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=0.057817Jy sigma=1.128592 ! Fit after self-cal, rms=0.057815Jy sigma=1.128561 ! 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=0.057815Jy sigma=1.128561 ! Fit after self-cal, rms=0.057796Jy sigma=1.128158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=2.467 mas, bpa=38.45 degrees ! Estimated noise=0.333267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139503 Jy ! Component: 100 - total flux cleaned = -0.00178548 Jy ! Component: 150 - total flux cleaned = -0.00182991 Jy ! Component: 200 - total flux cleaned = -0.0018674 Jy ! Total flux subtracted in 200 components = -0.0018674 Jy ! Clean residual min=-0.001460 max=0.001813 Jy/beam ! Clean residual mean=0.000013 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.343169 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.343169 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=0.057779Jy sigma=1.127712 ! Fit after self-cal, rms=0.057779Jy sigma=1.127705 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 (-4.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131624 Jy ! Component: 100 - total flux cleaned = 0.00167458 Jy ! Component: 150 - total flux cleaned = 0.00200466 Jy ! Component: 200 - total flux cleaned = 0.00221855 Jy ! Total flux subtracted in 200 components = 0.00221855 Jy ! Clean residual min=-0.001301 max=0.001384 Jy/beam ! Clean residual mean=0.000011 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.345387 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.345387 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=0.057730Jy sigma=1.126732 ! Fit after self-cal, rms=0.057729Jy sigma=1.126683 ! 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=0.9891 mas, bmaj=1.319 mas, bpa=25.95 degrees ! Estimated noise=0.259434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9891 x 1.319 at 25.95 degrees (North through East) ! Clean map min=-0.0012353 max=0.30999 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=0.7748 mas, bmaj=1.037 mas, bpa=25.24 degrees ! Estimated noise=0.478187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241278 Jy ! Component: 100 - total flux cleaned = 0.293893 Jy ! Component: 150 - total flux cleaned = 0.30855 Jy ! Component: 200 - total flux cleaned = 0.316159 Jy ! Total flux subtracted in 200 components = 0.316159 Jy ! Clean residual min=-0.003219 max=0.003867 Jy/beam ! Clean residual mean=0.000012 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.316159 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.316159 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=1.319 mas, bpa=25.95 degrees ! Estimated noise=0.259434 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 = 0.00709323 Jy ! Component: 100 - total flux cleaned = 0.011611 Jy ! Component: 150 - total flux cleaned = 0.0147723 Jy ! Component: 200 - total flux cleaned = 0.0171855 Jy ! Total flux subtracted in 200 components = 0.0171855 Jy ! Clean residual min=-0.001524 max=0.001805 Jy/beam ! Clean residual mean=0.000011 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.333345 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.333345 Jy ! Inverting map ! Added new window around map position (25.8, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205064 Jy ! Component: 100 - total flux cleaned = 0.00369227 Jy ! Component: 150 - total flux cleaned = 0.00495613 Jy ! Component: 200 - total flux cleaned = 0.00592861 Jy ! Total flux subtracted in 200 components = 0.00592861 Jy ! Clean residual min=-0.001367 max=0.001463 Jy/beam ! Clean residual mean=0.000009 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.339273 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.339273 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126929 Jy ! Component: 100 - total flux cleaned = 0.00195542 Jy ! Component: 150 - total flux cleaned = 0.00258332 Jy ! Component: 200 - total flux cleaned = 0.00304778 Jy ! Total flux subtracted in 200 components = 0.00304778 Jy ! Clean residual min=-0.001245 max=0.001335 Jy/beam ! Clean residual mean=0.000007 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.342321 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 79 components and 0.342321 Jy ! Inverting map ! Added new window around map position (-25.4, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108095 Jy ! Component: 100 - total flux cleaned = 0.0014755 Jy ! Component: 150 - total flux cleaned = 0.0017798 Jy ! Component: 200 - total flux cleaned = 0.00216551 Jy ! Total flux subtracted in 200 components = 0.00216551 Jy ! Clean residual min=-0.001194 max=0.001156 Jy/beam ! Clean residual mean=0.000008 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.344487 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 95 components and 0.344487 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=2.187 mas, bmaj=2.467 mas, bpa=38.45 degrees ! Estimated noise=0.333267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123621 Jy ! Component: 100 - total flux cleaned = 0.00171481 Jy ! Component: 150 - total flux cleaned = 0.00190199 Jy ! Component: 200 - total flux cleaned = 0.00201518 Jy ! Total flux subtracted in 200 components = 0.00201518 Jy ! Clean residual min=-0.001262 max=0.001296 Jy/beam ! Clean residual mean=0.000016 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.346502 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 = 0.000102848 Jy ! Component: 100 - total flux cleaned = 0.000149949 Jy ! Component: 150 - total flux cleaned = 0.000216337 Jy ! Component: 200 - total flux cleaned = 0.000299661 Jy ! Total flux subtracted in 200 components = 0.000299661 Jy ! Clean residual min=-0.001214 max=0.001260 Jy/beam ! Clean residual mean=0.000014 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.346801 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 140 components and 0.346801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=1.319 mas, bpa=25.95 degrees ! Estimated noise=0.259434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.41044e-05 Jy ! Component: 100 - total flux cleaned = 4.55405e-05 Jy ! Component: 150 - total flux cleaned = 9.62291e-05 Jy ! Component: 200 - total flux cleaned = 0.000215459 Jy ! Total flux subtracted in 200 components = 0.000215459 Jy ! Clean residual min=-0.001163 max=0.000998 Jy/beam ! Clean residual mean=0.000006 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.347017 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 160 components and 0.347017 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=0.057647Jy sigma=1.125241 ! Fit after self-cal, rms=0.057641Jy sigma=1.125112 wmodel J1208+5441_X_map.mod ! Writing 160 model components to file: J1208+5441_X_map.mod wobs J1208+5441_X_uvs.fits ! Writing UV FITS file: J1208+5441_X_uvs.fits wwins J1208+5441_X_map.win ! wwins: Wrote 8 windows to J1208+5441_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 = -0.000357026 Jy ! Component: 100 - total flux cleaned = -0.000547074 Jy ! Component: 150 - total flux cleaned = -0.000547567 Jy ! Component: 200 - total flux cleaned = -0.000565878 Jy ! Component: 250 - total flux cleaned = -0.000617444 Jy ! Component: 300 - total flux cleaned = -0.000634028 Jy ! Component: 350 - total flux cleaned = -0.000650466 Jy ! Component: 400 - total flux cleaned = -0.000650507 Jy ! Component: 450 - total flux cleaned = -0.00069796 Jy ! Component: 500 - total flux cleaned = -0.000666518 Jy ! Component: 550 - total flux cleaned = -0.000712816 Jy ! Component: 600 - total flux cleaned = -0.000758403 Jy ! Component: 650 - total flux cleaned = -0.000773367 Jy ! Component: 700 - total flux cleaned = -0.000788331 Jy ! Component: 750 - total flux cleaned = -0.000847003 Jy ! Component: 800 - total flux cleaned = -0.000919075 Jy ! Component: 850 - total flux cleaned = -0.000933241 Jy ! Component: 900 - total flux cleaned = -0.000947526 Jy ! Component: 950 - total flux cleaned = -0.00100351 Jy ! Component: 1000 - total flux cleaned = -0.00101728 Jy ! Component: 1050 - total flux cleaned = -0.00101724 Jy ! Component: 1100 - total flux cleaned = -0.00104444 Jy ! Component: 1150 - total flux cleaned = -0.00107138 Jy ! Component: 1200 - total flux cleaned = -0.00108482 Jy ! Component: 1250 - total flux cleaned = -0.00105845 Jy ! Component: 1300 - total flux cleaned = -0.00105865 Jy ! Component: 1350 - total flux cleaned = -0.00104579 Jy ! Component: 1400 - total flux cleaned = -0.00109729 Jy ! Component: 1450 - total flux cleaned = -0.00109736 Jy ! Component: 1500 - total flux cleaned = -0.00114793 Jy ! Component: 1550 - total flux cleaned = -0.00117298 Jy ! Component: 1600 - total flux cleaned = -0.00117284 Jy ! Component: 1650 - total flux cleaned = -0.00117285 Jy ! Component: 1700 - total flux cleaned = -0.00119729 Jy ! Component: 1750 - total flux cleaned = -0.00120935 Jy ! Component: 1800 - total flux cleaned = -0.00117327 Jy ! Component: 1850 - total flux cleaned = -0.00119722 Jy ! Component: 1900 - total flux cleaned = -0.00122093 Jy ! Component: 1950 - total flux cleaned = -0.00116185 Jy ! Component: 2000 - total flux cleaned = -0.00119691 Jy ! Component: 2050 - total flux cleaned = -0.0011737 Jy ! Component: 2100 - total flux cleaned = -0.0011506 Jy ! Component: 2150 - total flux cleaned = -0.00119661 Jy ! Component: 2200 - total flux cleaned = -0.00120801 Jy ! Component: 2250 - total flux cleaned = -0.00116253 Jy ! Component: 2300 - total flux cleaned = -0.00123021 Jy ! Component: 2350 - total flux cleaned = -0.00119664 Jy ! Component: 2400 - total flux cleaned = -0.0012635 Jy ! Component: 2450 - total flux cleaned = -0.00127454 Jy ! Component: 2500 - total flux cleaned = -0.00128556 Jy ! Component: 2550 - total flux cleaned = -0.00130743 Jy ! Component: 2600 - total flux cleaned = -0.00137263 Jy ! Component: 2650 - total flux cleaned = -0.0013617 Jy ! Component: 2700 - total flux cleaned = -0.00140459 Jy ! Component: 2750 - total flux cleaned = -0.0014259 Jy ! Component: 2800 - total flux cleaned = -0.00144712 Jy ! Component: 2850 - total flux cleaned = -0.00142631 Jy ! Component: 2900 - total flux cleaned = -0.00149968 Jy ! Component: 2950 - total flux cleaned = -0.00151017 Jy ! Component: 3000 - total flux cleaned = -0.00154136 Jy ! Component: 3050 - total flux cleaned = -0.00157237 Jy ! Component: 3100 - total flux cleaned = -0.00158264 Jy ! Component: 3150 - total flux cleaned = -0.0016336 Jy ! Component: 3200 - total flux cleaned = -0.00162347 Jy ! Component: 3250 - total flux cleaned = -0.00165376 Jy ! Component: 3300 - total flux cleaned = -0.00166377 Jy ! Component: 3350 - total flux cleaned = -0.00170358 Jy ! Component: 3400 - total flux cleaned = -0.00168372 Jy ! Component: 3450 - total flux cleaned = -0.00170349 Jy ! Component: 3500 - total flux cleaned = -0.00172311 Jy ! Component: 3550 - total flux cleaned = -0.00173294 Jy ! Component: 3600 - total flux cleaned = -0.00174273 Jy ! Component: 3650 - total flux cleaned = -0.00174269 Jy ! Component: 3700 - total flux cleaned = -0.00175232 Jy ! Component: 3750 - total flux cleaned = -0.00173319 Jy ! Component: 3800 - total flux cleaned = -0.00179035 Jy ! Component: 3850 - total flux cleaned = -0.00180926 Jy ! Component: 3900 - total flux cleaned = -0.0017998 Jy ! Component: 3950 - total flux cleaned = -0.00179037 Jy ! Component: 4000 - total flux cleaned = -0.00182787 Jy ! Component: 4050 - total flux cleaned = -0.00183714 Jy ! Total flux subtracted in 4096 components = -0.00180932 Jy ! Clean residual min=-0.000555 max=0.000580 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.345207 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 474 components and 0.345207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1208+5441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9891 x 1.319 at 25.95 degrees (North through East) ! Clean map min=-0.0010278 max=0.31125 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1208+5441_X_map.fits wmodel /vlbi/uf001/uva//J1208+5441_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J1208+5441_X_map.mod wobs /vlbi/uf001/uva//J1208+5441_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1208+5441_X_uvs.fits wwins /vlbi/uf001/uva//J1208+5441_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1208+5441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153139 0.153139 0.306278 0.612557 1.22511 2.45023 4.90045 9.80091 19.6018 39.2036 78.4073 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1959 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1208+5441_X_dfm.log closed on Mon Jan 14 01:40:25 2019