! Started logfile: J0539-2839_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:35 2014 obs J0539-2839_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0539-2839_X_2013_01_09_pus_uva.fits ! AN table 1: 128 integrations on 120 of 120 possible baselines. ! AN table 2: 10 integrations on 120 of 120 possible baselines. ! AN table 3: 20 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0933017 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539-2839 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 7076 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0539-2839_X_2013_01_09_pus] 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 mapsize field_size, field_cell ! Map grid = 256x256 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 1650 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1650 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1650 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1650 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.555840Jy sigma=0.003787 ! Fit after self-cal, rms=0.522663Jy sigma=0.003548 ! 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 ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6434 mas, bmaj=1.258 mas, bpa=17.64 degrees ! Estimated noise=1914.95 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 = 0.442324 Jy ! Component: 100 - total flux cleaned = 0.556457 Jy ! Total flux subtracted in 100 components = 0.556457 Jy ! Clean residual min=-0.038309 max=0.055971 Jy/beam ! Clean residual mean=0.000649 rms=0.011884 Jy/beam ! Combined flux in latest and established models = 0.556457 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.556457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311861Jy sigma=0.002289 ! Fit after self-cal, rms=0.311747Jy sigma=0.002288 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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 ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.9211 mas, bmaj=1.794 mas, bpa=7.987 degrees ! Estimated noise=1124.37 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 = 0.100268 Jy ! Component: 100 - total flux cleaned = 0.146176 Jy ! Component: 150 - total flux cleaned = 0.169039 Jy ! Component: 200 - total flux cleaned = 0.180565 Jy ! Total flux subtracted in 200 components = 0.180565 Jy ! Clean residual min=-0.042700 max=0.039225 Jy/beam ! Clean residual mean=-0.002656 rms=0.015731 Jy/beam ! Combined flux in latest and established models = 0.737022 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.737022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301315Jy sigma=0.001889 ! Fit after self-cal, rms=0.301256Jy sigma=0.001888 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 2.13 HH 1.00 HN 1.25 ! KP 0.74 LA 0.94 MC 1.00* MK 0.93 ! NL 0.95 NY 1.00* OV 0.96 PT 0.95 ! SC 1.05 TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 2.26 HH 1.00* HN 1.21 ! KP 0.73 LA 0.95 MC 1.00* MK 1.00* ! NL 0.94 NY 1.00* OV 0.98 PT 0.96 ! SC 0.88 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 2.12 HH 1.13 HN 1.39 ! KP 0.72 LA 0.98 MC 1.00* MK 0.99 ! NL 1.11 NY 1.00* OV 0.99 PT 1.01 ! SC 1.09 TS 1.00* WF 1.15 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 2.34 HH 1.00* HN 1.31 ! KP 0.72 LA 0.97 MC 1.00* MK 1.00* ! NL 1.09 NY 1.00* OV 1.01 PT 1.01 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 2.14 HH 1.01 HN 1.30 ! KP 0.62 LA 0.97 MC 1.00* MK 0.94 ! NL 1.03 NY 1.00* OV 0.98 PT 0.93 ! SC 0.97 TS 1.00* WF 1.15 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 2.71 HH 1.00* HN 1.25 ! KP 0.62 LA 0.96 MC 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 0.97 PT 0.97 ! SC 0.88 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 2.20 HH 1.27 HN 1.35 ! KP 0.67 LA 1.03 MC 1.00* MK 0.97 ! NL 1.06 NY 1.00* OV 1.02 PT 1.04 ! SC 1.07 TS 1.00* WF 1.19 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 2.42 HH 1.00* HN 1.29 ! KP 0.66 LA 1.02 MC 1.00* MK 1.00* ! NL 1.04 NY 1.00* OV 1.03 PT 1.04 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.301256Jy sigma=0.001888 ! Fit after self-cal, rms=0.351248Jy sigma=0.001217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.9621 mas, bmaj=2.04 mas, bpa=0.865 degrees ! Estimated noise=1132.24 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01647 Jy ! Component: 100 - total flux cleaned = 0.016472 Jy ! Component: 150 - total flux cleaned = 0.0153639 Jy ! Component: 200 - total flux cleaned = 0.0141437 Jy ! Total flux subtracted in 200 components = 0.0141437 Jy ! Clean residual min=-0.010286 max=0.009151 Jy/beam ! Clean residual mean=-0.000059 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.751166 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.751166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349474Jy sigma=0.001191 ! Fit after self-cal, rms=0.351353Jy sigma=0.001185 ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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. ! ! Fit before self-cal, rms=0.351353Jy sigma=0.001185 ! Fit after self-cal, rms=0.358140Jy sigma=0.001171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.9584 mas, bmaj=2.029 mas, bpa=0.7464 degrees ! Estimated noise=1130.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784589 Jy ! Component: 100 - total flux cleaned = 0.0078523 Jy ! Component: 150 - total flux cleaned = 0.00744288 Jy ! Component: 200 - total flux cleaned = 0.0071119 Jy ! Total flux subtracted in 200 components = 0.0071119 Jy ! Clean residual min=-0.007120 max=0.005692 Jy/beam ! Clean residual mean=-0.000151 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.758277 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.758277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357620Jy sigma=0.001164 ! Fit after self-cal, rms=0.357605Jy sigma=0.001162 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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 = 0.00133319 Jy ! Component: 100 - total flux cleaned = 0.0010314 Jy ! Component: 150 - total flux cleaned = 0.00103063 Jy ! Component: 200 - total flux cleaned = 0.000801369 Jy ! Total flux subtracted in 200 components = 0.000801369 Jy ! Clean residual min=-0.007554 max=0.005250 Jy/beam ! Clean residual mean=-0.000173 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.759079 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.759079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357401Jy sigma=0.001160 ! Fit after self-cal, rms=0.357414Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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. ! ! Fit before self-cal, rms=0.357414Jy sigma=0.001160 ! Fit after self-cal, rms=0.361621Jy sigma=0.001155 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.9577 mas, bmaj=2.039 mas, bpa=0.5316 degrees ! Estimated noise=1128.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309613 Jy ! Component: 100 - total flux cleaned = 0.00310841 Jy ! Component: 150 - total flux cleaned = 0.00311682 Jy ! Component: 200 - total flux cleaned = 0.00311683 Jy ! Total flux subtracted in 200 components = 0.00311683 Jy ! Clean residual min=-0.005801 max=0.004779 Jy/beam ! Clean residual mean=-0.000109 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.762196 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.762196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361479Jy sigma=0.001153 ! Fit after self-cal, rms=0.361514Jy sigma=0.001153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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 = 0.000376253 Jy ! Component: 100 - total flux cleaned = 0.000381162 Jy ! Component: 150 - total flux cleaned = 0.00037971 Jy ! Component: 200 - total flux cleaned = 0.000378266 Jy ! Total flux subtracted in 200 components = 0.000378266 Jy ! Clean residual min=-0.005897 max=0.004605 Jy/beam ! Clean residual mean=-0.000120 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.762574 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.762574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361432Jy sigma=0.001152 ! Fit after self-cal, rms=0.361444Jy sigma=0.001152 ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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. ! ! Fit before self-cal, rms=0.361444Jy sigma=0.001152 ! Fit after self-cal, rms=0.361831Jy sigma=0.001152 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=2.239 mas, bmaj=5.562 mas, bpa=-2.545 degrees ! Estimated noise=1362.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148692 Jy ! Component: 100 - total flux cleaned = 0.00148814 Jy ! Component: 150 - total flux cleaned = 0.00148492 Jy ! Component: 200 - total flux cleaned = 0.00143235 Jy ! Total flux subtracted in 200 components = 0.00143235 Jy ! Clean residual min=-0.003567 max=0.003948 Jy/beam ! Clean residual mean=-0.000199 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.764006 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.764006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361796Jy sigma=0.001152 ! Fit after self-cal, rms=0.361816Jy sigma=0.001151 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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 = 0.000237472 Jy ! Component: 100 - total flux cleaned = 0.000174662 Jy ! Component: 150 - total flux cleaned = 0.000178743 Jy ! Component: 200 - total flux cleaned = 0.000178281 Jy ! Total flux subtracted in 200 components = 0.000178281 Jy ! Clean residual min=-0.003660 max=0.003813 Jy/beam ! Clean residual mean=-0.000209 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.764185 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.764184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361793Jy sigma=0.001151 ! Fit after self-cal, rms=0.361808Jy sigma=0.001151 ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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 ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.9584 mas, bmaj=2.044 mas, bpa=0.4542 degrees ! Estimated noise=1127.79 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9584 x 2.044 at 0.4542 degrees (North through East) ! Clean map min=-0.0086753 max=0.59195 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361808Jy sigma=0.001151 ! Fit after self-cal, rms=0.404651Jy sigma=0.001058 ! Inverting map and beam ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.9598 mas, bmaj=2.048 mas, bpa=0.4272 degrees ! Estimated noise=1127.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179299 Jy ! Component: 100 - total flux cleaned = -0.000247346 Jy ! Component: 150 - total flux cleaned = -0.000383186 Jy ! Component: 200 - total flux cleaned = -0.000515949 Jy ! Total flux subtracted in 200 components = -0.000515949 Jy ! Clean residual min=-0.004285 max=0.004882 Jy/beam ! Clean residual mean=-0.000088 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.763669 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.763668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404610Jy sigma=0.001058 ! Fit after self-cal, rms=0.404609Jy sigma=0.001058 ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.76582e-05 Jy ! Component: 100 - total flux cleaned = -1.58166e-05 Jy ! Component: 150 - total flux cleaned = -7.81449e-05 Jy ! Component: 200 - total flux cleaned = -0.000139114 Jy ! Total flux subtracted in 200 components = -0.000139114 Jy ! Clean residual min=-0.004123 max=0.004853 Jy/beam ! Clean residual mean=-0.000085 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.763529 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.763529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404578Jy sigma=0.001057 ! Fit after self-cal, rms=0.404575Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404575Jy sigma=0.001057 ! Fit after self-cal, rms=0.405061Jy sigma=0.001057 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 ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.7055 mas, bmaj=1.392 mas, bpa=7.433 degrees ! Estimated noise=1896.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43897 Jy ! Component: 100 - total flux cleaned = 0.559001 Jy ! Component: 150 - total flux cleaned = 0.625611 Jy ! Component: 200 - total flux cleaned = 0.667196 Jy ! Total flux subtracted in 200 components = 0.667196 Jy ! Clean residual min=-0.011981 max=0.022205 Jy/beam ! Clean residual mean=0.000498 rms=0.004201 Jy/beam ! Combined flux in latest and established models = 0.667196 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.667196 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.9606 mas, bmaj=2.052 mas, bpa=0.3727 degrees ! Estimated noise=1127.3 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 = 0.0450049 Jy ! Component: 100 - total flux cleaned = 0.0672782 Jy ! Component: 150 - total flux cleaned = 0.079635 Jy ! Component: 200 - total flux cleaned = 0.0869904 Jy ! Total flux subtracted in 200 components = 0.0869904 Jy ! Clean residual min=-0.004810 max=0.006764 Jy/beam ! Clean residual mean=0.000148 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.754186 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.754186 Jy ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Added new window around map position (3.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533558 Jy ! Component: 100 - total flux cleaned = 0.00702974 Jy ! Component: 150 - total flux cleaned = 0.00815378 Jy ! Component: 200 - total flux cleaned = 0.00910039 Jy ! Total flux subtracted in 200 components = 0.00910039 Jy ! Clean residual min=-0.004417 max=0.003742 Jy/beam ! Clean residual mean=-0.000092 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.763287 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.763287 Jy ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec 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 ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=2.238 mas, bmaj=5.57 mas, bpa=-2.519 degrees ! Estimated noise=1359.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144273 Jy ! Component: 100 - total flux cleaned = 0.00177628 Jy ! Component: 150 - total flux cleaned = 0.00198143 Jy ! Component: 200 - total flux cleaned = 0.00210139 Jy ! Total flux subtracted in 200 components = 0.00210139 Jy ! Clean residual min=-0.003304 max=0.003367 Jy/beam ! Clean residual mean=-0.000266 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.765388 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 = 5.53078e-05 Jy ! Component: 100 - total flux cleaned = 5.6321e-05 Jy ! Component: 150 - total flux cleaned = 5.78363e-05 Jy ! Component: 200 - total flux cleaned = 1.58445e-05 Jy ! Total flux subtracted in 200 components = 1.58445e-05 Jy ! Clean residual min=-0.003324 max=0.003168 Jy/beam ! Clean residual mean=-0.000266 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.765404 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.765404 Jy ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.9606 mas, bmaj=2.052 mas, bpa=0.3727 degrees ! Estimated noise=1127.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676412 Jy ! Component: 100 - total flux cleaned = -0.000680255 Jy ! Component: 150 - total flux cleaned = -0.000615676 Jy ! Component: 200 - total flux cleaned = -0.000559507 Jy ! Total flux subtracted in 200 components = -0.000559507 Jy ! Clean residual min=-0.004294 max=0.003583 Jy/beam ! Clean residual mean=-0.000131 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.764844 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.764844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404699Jy sigma=0.001055 ! Fit after self-cal, rms=0.404658Jy sigma=0.001055 wmodel J0539-2839_X_2013_01_09_pus_map.mod ! Writing 114 model components to file: J0539-2839_X_2013_01_09_pus_map.mod wobs J0539-2839_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0539-2839_X_2013_01_09_pus_uvs.fits wwins J0539-2839_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J0539-2839_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108893 Jy ! Component: 100 - total flux cleaned = -0.00166353 Jy ! Component: 150 - total flux cleaned = -0.00183291 Jy ! Component: 200 - total flux cleaned = -0.0019408 Jy ! Component: 250 - total flux cleaned = -0.00224767 Jy ! Component: 300 - total flux cleaned = -0.00254207 Jy ! Component: 350 - total flux cleaned = -0.00287476 Jy ! Component: 400 - total flux cleaned = -0.0031041 Jy ! Component: 450 - total flux cleaned = -0.00319475 Jy ! Component: 500 - total flux cleaned = -0.00332643 Jy ! Component: 550 - total flux cleaned = -0.00341158 Jy ! Component: 600 - total flux cleaned = -0.00341195 Jy ! Component: 650 - total flux cleaned = -0.00357697 Jy ! Component: 700 - total flux cleaned = -0.00369809 Jy ! Component: 750 - total flux cleaned = -0.00373786 Jy ! Component: 800 - total flux cleaned = -0.00389559 Jy ! Component: 850 - total flux cleaned = -0.00397337 Jy ! Component: 900 - total flux cleaned = -0.00416513 Jy ! Component: 950 - total flux cleaned = -0.00416483 Jy ! Component: 1000 - total flux cleaned = -0.00427682 Jy ! Total flux subtracted in 1024 components = -0.00431394 Jy ! Clean residual min=-0.001888 max=0.002374 Jy/beam ! Clean residual mean=-0.000059 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.76053 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 177 components and 0.76053 Jy ![Exited script file: muppet] wmap "J0539-2839_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9606 x 2.052 at 0.3727 degrees (North through East) ! Clean map min=-0.0056855 max=0.59914 Jy/beam ! Writing clean map to FITS file: J0539-2839_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.599136 invert ! Inverting map ! Your choice of large map pixels excluded 3.47% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000772096 device "J0539-2839_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386605 0.386605 0.77321 1.54642 3.09284 6.18568 12.3714 24.7427 49.4854 98.9709 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.599 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9606 x 2.052 at 0.3727 degrees (North through East) ! Clean map min=-0.0056855 max=0.59914 Jy/beam quit ! Quitting program ! Log file J0539-2839_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:36 2014