! Started logfile: /vlbi/uf001/uva//J2150+1449_X_dfm.log on Mon Jan 14 06:01:02 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//J2150+1449_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2150+1449_X_uva.fits ! AN table 1: 111 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.475761 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2150+1449 ! ! 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 121 lines of history. ! ! Reading 13308 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 J2150+1449_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 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006341Jy sigma=19.621622 ! Fit after self-cal, rms=0.941203Jy sigma=18.320063 ! 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=1.748 mas, bmaj=2.932 mas, bpa=-25.48 degrees ! Estimated noise=0.703479 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 = 0.041946 Jy ! Component: 100 - total flux cleaned = 0.0573809 Jy ! Total flux subtracted in 100 components = 0.0573809 Jy ! Clean residual min=-0.012161 max=0.010132 Jy/beam ! Clean residual mean=0.000092 rms=0.003754 Jy/beam ! Combined flux in latest and established models = 0.0573809 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0573809 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=0.088570Jy sigma=1.631478 ! Fit after self-cal, rms=0.087308Jy sigma=1.611294 ! 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=1.994 mas, bmaj=3.239 mas, bpa=-23.63 degrees ! Estimated noise=0.328189 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 = 0.0228152 Jy ! Component: 100 - total flux cleaned = 0.0399304 Jy ! Component: 150 - total flux cleaned = 0.0533103 Jy ! Component: 200 - total flux cleaned = 0.063811 Jy ! Total flux subtracted in 200 components = 0.063811 Jy ! Clean residual min=-0.014872 max=0.014621 Jy/beam ! Clean residual mean=0.000051 rms=0.005252 Jy/beam ! Combined flux in latest and established models = 0.121192 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 72 components and 0.121192 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=0.079575Jy sigma=1.408017 ! Fit after self-cal, rms=0.078742Jy sigma=1.393980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.994 x 3.239 at -23.63 degrees (North through East) ! Clean map min=-0.015413 max=0.064639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.40 HN 1.08 LA 0.67 ! NL 1.43 OV 1.27 PT 0.75 ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.57 HN 1.18 LA 0.65 ! NL 1.40 OV 1.40 PT 0.78 ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.48 HN 1.11 LA 0.68 ! NL 1.36 OV 1.38 PT 0.75 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.53 HN 1.12 LA 0.68 ! NL 1.50 OV 1.28 PT 0.78 ! ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.65 HN 1.22 LA 0.65 ! NL 1.29 OV 1.49 PT 0.82 ! ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.44 HN 1.26 LA 0.67 ! NL 1.34 OV 1.32 PT 0.79 ! ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.37 HN 1.01 LA 0.65 ! NL 1.34 OV 1.43 PT 0.83 ! ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.51 HN 1.08 LA 0.66 ! NL 1.34 OV 1.37 PT 0.77 ! ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.49 HN 1.07 LA 0.64 ! NL 1.28 OV 1.49 PT 0.80 ! ! ! Correcting IF 10. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.28 HN 1.01 LA 0.61 ! NL 1.41 OV 1.42 PT 0.84 ! ! ! Correcting IF 11. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.47 HN 1.12 LA 0.59 ! NL 1.39 OV 1.45 PT 0.91 ! ! ! Correcting IF 12. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.48 HN 1.06 LA 0.60 ! NL 1.27 OV 1.32 PT 0.89 ! ! ! Fit before self-cal, rms=0.078742Jy sigma=1.393980 ! Fit after self-cal, rms=0.073899Jy sigma=1.246464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=3.086 mas, bpa=-20.14 degrees ! Estimated noise=0.349071 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 = -0.00303471 Jy ! Component: 100 - total flux cleaned = -0.00381085 Jy ! Component: 150 - total flux cleaned = -0.00409056 Jy ! Component: 200 - total flux cleaned = -0.00433034 Jy ! Total flux subtracted in 200 components = -0.00433034 Jy ! Clean residual min=-0.008342 max=0.007927 Jy/beam ! Clean residual mean=-0.000093 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.116862 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.116862 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=0.073713Jy sigma=1.245394 ! Fit after self-cal, rms=0.074890Jy sigma=1.230060 ! 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=0.074890Jy sigma=1.230060 ! Fit after self-cal, rms=0.078176Jy sigma=1.194268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=2.981 mas, bpa=-18.71 degrees ! Estimated noise=0.342533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779277 Jy ! Component: 100 - total flux cleaned = 0.000748778 Jy ! Component: 150 - total flux cleaned = 0.000694122 Jy ! Component: 200 - total flux cleaned = 0.000647098 Jy ! Total flux subtracted in 200 components = 0.000647098 Jy ! Clean residual min=-0.004668 max=0.005260 Jy/beam ! Clean residual mean=-0.000029 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.117509 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.117509 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=0.078115Jy sigma=1.194001 ! Fit after self-cal, rms=0.078885Jy sigma=1.190118 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 = -0.00047036 Jy ! Component: 100 - total flux cleaned = -0.000505295 Jy ! Component: 150 - total flux cleaned = -0.000504257 Jy ! Component: 200 - total flux cleaned = -0.000480757 Jy ! Total flux subtracted in 200 components = -0.000480757 Jy ! Clean residual min=-0.004537 max=0.005283 Jy/beam ! Clean residual mean=-0.000029 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.117028 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.117028 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=0.078848Jy sigma=1.189793 ! Fit after self-cal, rms=0.078857Jy sigma=1.189650 ! 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=0.078857Jy sigma=1.189650 ! Fit after self-cal, rms=0.081198Jy sigma=1.187921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=2.939 mas, bpa=-17.73 degrees ! Estimated noise=0.336075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054538 Jy ! Component: 100 - total flux cleaned = 0.000511963 Jy ! Component: 150 - total flux cleaned = 0.000588059 Jy ! Component: 200 - total flux cleaned = 0.000651321 Jy ! Total flux subtracted in 200 components = 0.000651321 Jy ! Clean residual min=-0.004404 max=0.004988 Jy/beam ! Clean residual mean=-0.000024 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.117679 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.117679 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=0.081143Jy sigma=1.187827 ! Fit after self-cal, rms=0.081427Jy sigma=1.187331 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 = 4.46255e-05 Jy ! Component: 100 - total flux cleaned = 1.78212e-05 Jy ! Component: 150 - total flux cleaned = -2.47028e-05 Jy ! Component: 200 - total flux cleaned = -6.15849e-05 Jy ! Total flux subtracted in 200 components = -6.15849e-05 Jy ! Clean residual min=-0.004408 max=0.005129 Jy/beam ! Clean residual mean=-0.000024 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.117618 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.117618 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=0.081401Jy sigma=1.187235 ! Fit after self-cal, rms=0.081405Jy sigma=1.187100 ! 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=0.081405Jy sigma=1.187100 ! Fit after self-cal, rms=0.082510Jy sigma=1.186514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=3.214 mas, bpa=-18.21 degrees ! Estimated noise=0.344427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766042 Jy ! Component: 100 - total flux cleaned = 0.000770971 Jy ! Component: 150 - total flux cleaned = 0.000773306 Jy ! Component: 200 - total flux cleaned = 0.000773347 Jy ! Total flux subtracted in 200 components = 0.000773347 Jy ! Clean residual min=-0.004739 max=0.005499 Jy/beam ! Clean residual mean=-0.000035 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.118391 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.118391 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=0.082475Jy sigma=1.186463 ! Fit after self-cal, rms=0.082616Jy sigma=1.186162 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 = 3.0724e-06 Jy ! Component: 100 - total flux cleaned = -5.20644e-05 Jy ! Component: 150 - total flux cleaned = -8.42982e-05 Jy ! Component: 200 - total flux cleaned = -8.42022e-05 Jy ! Total flux subtracted in 200 components = -8.42022e-05 Jy ! Clean residual min=-0.004706 max=0.005464 Jy/beam ! Clean residual mean=-0.000035 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.118307 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.118307 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=0.082603Jy sigma=1.186091 ! Fit after self-cal, rms=0.082603Jy sigma=1.186040 ! 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=1.971 mas, bmaj=2.906 mas, bpa=-16.54 degrees ! Estimated noise=0.330696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.971 x 2.906 at -16.54 degrees (North through East) ! Clean map min=-0.0041579 max=0.053048 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=1.715 mas, bmaj=2.651 mas, bpa=-20.06 degrees ! Estimated noise=0.713332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382622 Jy ! Component: 100 - total flux cleaned = 0.0547701 Jy ! Component: 150 - total flux cleaned = 0.0667466 Jy ! Component: 200 - total flux cleaned = 0.0758805 Jy ! Total flux subtracted in 200 components = 0.0758805 Jy ! Clean residual min=-0.007335 max=0.006592 Jy/beam ! Clean residual mean=0.000064 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.0758805 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0758805 Jy ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=2.906 mas, bpa=-16.54 degrees ! Estimated noise=0.330696 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 = 0.011221 Jy ! Component: 100 - total flux cleaned = 0.0188987 Jy ! Component: 150 - total flux cleaned = 0.0244243 Jy ! Component: 200 - total flux cleaned = 0.0284596 Jy ! Total flux subtracted in 200 components = 0.0284596 Jy ! Clean residual min=-0.005402 max=0.005883 Jy/beam ! Clean residual mean=0.000014 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.10434 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 89 components and 0.10434 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=2.423 mas, bmaj=3.214 mas, bpa=-18.21 degrees ! Estimated noise=0.344427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429113 Jy ! Component: 100 - total flux cleaned = 0.00709203 Jy ! Component: 150 - total flux cleaned = 0.00895227 Jy ! Component: 200 - total flux cleaned = 0.0101931 Jy ! Total flux subtracted in 200 components = 0.0101931 Jy ! Clean residual min=-0.004752 max=0.006062 Jy/beam ! Clean residual mean=-0.000021 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.114533 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 = 0.000831219 Jy ! Component: 100 - total flux cleaned = 0.00108034 Jy ! Component: 150 - total flux cleaned = 0.00114794 Jy ! Component: 200 - total flux cleaned = 0.00119073 Jy ! Total flux subtracted in 200 components = 0.00119073 Jy ! Clean residual min=-0.004531 max=0.005974 Jy/beam ! Clean residual mean=-0.000026 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.115724 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.115724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=2.906 mas, bpa=-16.54 degrees ! Estimated noise=0.330696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360107 Jy ! Component: 100 - total flux cleaned = -0.000500514 Jy ! Component: 150 - total flux cleaned = -0.00059087 Jy ! Component: 200 - total flux cleaned = -0.000698281 Jy ! Total flux subtracted in 200 components = -0.000698281 Jy ! Clean residual min=-0.004001 max=0.005496 Jy/beam ! Clean residual mean=-0.000016 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.115026 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.115026 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=0.082726Jy sigma=1.188308 ! Fit after self-cal, rms=0.082556Jy sigma=1.186580 wmodel J2150+1449_X_map.mod ! Writing 113 model components to file: J2150+1449_X_map.mod wobs J2150+1449_X_uvs.fits ! Writing UV FITS file: J2150+1449_X_uvs.fits wwins J2150+1449_X_map.win ! wwins: Wrote 1 windows to J2150+1449_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 = 0.00229681 Jy ! Component: 100 - total flux cleaned = 0.00312223 Jy ! Component: 150 - total flux cleaned = 0.00351575 Jy ! Component: 200 - total flux cleaned = 0.00351915 Jy ! Component: 250 - total flux cleaned = 0.00341026 Jy ! Component: 300 - total flux cleaned = 0.00315891 Jy ! Component: 350 - total flux cleaned = 0.00301946 Jy ! Component: 400 - total flux cleaned = 0.00319827 Jy ! Component: 450 - total flux cleaned = 0.00336731 Jy ! Component: 500 - total flux cleaned = 0.00353117 Jy ! Component: 550 - total flux cleaned = 0.00372682 Jy ! Component: 600 - total flux cleaned = 0.00398738 Jy ! Component: 650 - total flux cleaned = 0.00423707 Jy ! Component: 700 - total flux cleaned = 0.00444346 Jy ! Component: 750 - total flux cleaned = 0.00467595 Jy ! Component: 800 - total flux cleaned = 0.00489957 Jy ! Component: 850 - total flux cleaned = 0.005115 Jy ! Component: 900 - total flux cleaned = 0.00520489 Jy ! Component: 950 - total flux cleaned = 0.00543572 Jy ! Component: 1000 - total flux cleaned = 0.00560171 Jy ! Component: 1050 - total flux cleaned = 0.00576262 Jy ! Component: 1100 - total flux cleaned = 0.00589314 Jy ! Component: 1150 - total flux cleaned = 0.00594478 Jy ! Component: 1200 - total flux cleaned = 0.00606956 Jy ! Component: 1250 - total flux cleaned = 0.00621483 Jy ! Component: 1300 - total flux cleaned = 0.00633267 Jy ! Component: 1350 - total flux cleaned = 0.00642475 Jy ! Component: 1400 - total flux cleaned = 0.00664894 Jy ! Component: 1450 - total flux cleaned = 0.00675832 Jy ! Component: 1500 - total flux cleaned = 0.00690839 Jy ! Component: 1550 - total flux cleaned = 0.00699229 Jy ! Component: 1600 - total flux cleaned = 0.00705388 Jy ! Component: 1650 - total flux cleaned = 0.00705402 Jy ! Component: 1700 - total flux cleaned = 0.00709365 Jy ! Component: 1750 - total flux cleaned = 0.00709387 Jy ! Component: 1800 - total flux cleaned = 0.00711318 Jy ! Component: 1850 - total flux cleaned = 0.00715066 Jy ! Component: 1900 - total flux cleaned = 0.00718735 Jy ! Component: 1950 - total flux cleaned = 0.00718784 Jy ! Component: 2000 - total flux cleaned = 0.00727624 Jy ! Component: 2050 - total flux cleaned = 0.00731068 Jy ! Component: 2100 - total flux cleaned = 0.00734465 Jy ! Component: 2150 - total flux cleaned = 0.00742826 Jy ! Component: 2200 - total flux cleaned = 0.00744455 Jy ! Component: 2250 - total flux cleaned = 0.00749365 Jy ! Component: 2300 - total flux cleaned = 0.00755844 Jy ! Component: 2350 - total flux cleaned = 0.00763833 Jy ! Component: 2400 - total flux cleaned = 0.00770154 Jy ! Component: 2450 - total flux cleaned = 0.00776425 Jy ! Component: 2500 - total flux cleaned = 0.00781082 Jy ! Component: 2550 - total flux cleaned = 0.00784163 Jy ! Component: 2600 - total flux cleaned = 0.00788721 Jy ! Component: 2650 - total flux cleaned = 0.00788714 Jy ! Component: 2700 - total flux cleaned = 0.00779752 Jy ! Component: 2750 - total flux cleaned = 0.00773843 Jy ! Component: 2800 - total flux cleaned = 0.00770912 Jy ! Component: 2850 - total flux cleaned = 0.0076363 Jy ! Component: 2900 - total flux cleaned = 0.007593 Jy ! Component: 2950 - total flux cleaned = 0.00754986 Jy ! Component: 3000 - total flux cleaned = 0.00749261 Jy ! Component: 3050 - total flux cleaned = 0.00747839 Jy ! Component: 3100 - total flux cleaned = 0.00740803 Jy ! Component: 3150 - total flux cleaned = 0.00739396 Jy ! Component: 3200 - total flux cleaned = 0.00739394 Jy ! Component: 3250 - total flux cleaned = 0.0073939 Jy ! Component: 3300 - total flux cleaned = 0.00733871 Jy ! Component: 3350 - total flux cleaned = 0.00727012 Jy ! Component: 3400 - total flux cleaned = 0.00724279 Jy ! Component: 3450 - total flux cleaned = 0.00722923 Jy ! Component: 3500 - total flux cleaned = 0.0071885 Jy ! Component: 3550 - total flux cleaned = 0.00717497 Jy ! Component: 3600 - total flux cleaned = 0.00710763 Jy ! Component: 3650 - total flux cleaned = 0.00713453 Jy ! Component: 3700 - total flux cleaned = 0.00712118 Jy ! Component: 3750 - total flux cleaned = 0.00710781 Jy ! Component: 3800 - total flux cleaned = 0.00714793 Jy ! Component: 3850 - total flux cleaned = 0.00713455 Jy ! Component: 3900 - total flux cleaned = 0.00712117 Jy ! Component: 3950 - total flux cleaned = 0.00710775 Jy ! Component: 4000 - total flux cleaned = 0.00710773 Jy ! Component: 4050 - total flux cleaned = 0.00712111 Jy ! Total flux subtracted in 4096 components = 0.00712107 Jy ! Clean residual min=-0.000798 max=0.000796 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.122147 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 404 components and 0.122147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2150+1449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.971 x 2.906 at -16.54 degrees (North through East) ! Clean map min=-0.002541 max=0.052024 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2150+1449_X_map.fits wmodel /vlbi/uf001/uva//J2150+1449_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J2150+1449_X_map.mod wobs /vlbi/uf001/uva//J2150+1449_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2150+1449_X_uvs.fits wwins /vlbi/uf001/uva//J2150+1449_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2150+1449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0520239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39109 1.39109 2.78217 5.56435 11.1287 22.2574 44.5148 89.0296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.658 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2150+1449_X_dfm.log closed on Mon Jan 14 06:01:07 2019