! Started logfile: J1147-3812_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:53:04 2012 obs J1147-3812_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2011_08_02_pus_uva.fits ! AN table 1: 34 integrations on 78 of 78 possible baselines. ! AN table 2: 12 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.166945 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 3146 lines of history. ! ! Reading 2396 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1147-3812_X_2011_08_02_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 = 512x512 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 251 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 251 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 251 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 251 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.469775Jy sigma=0.013162 ! Fit after self-cal, rms=1.436332Jy sigma=0.012953 ! 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=0.7944 mas, bmaj=3.097 mas, bpa=-20.48 degrees ! Estimated noise=2272.83 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 = 1.74011 Jy ! Component: 100 - total flux cleaned = 2.14649 Jy ! Total flux subtracted in 100 components = 2.14649 Jy ! Clean residual min=-0.107558 max=0.196778 Jy/beam ! Clean residual mean=-0.000726 rms=0.037733 Jy/beam ! Combined flux in latest and established models = 2.14649 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.14649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550939Jy sigma=0.004817 ! Fit after self-cal, rms=0.550910Jy sigma=0.004817 ! 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=1.035 mas, bmaj=3.938 mas, bpa=-19.55 degrees ! Estimated noise=1656.76 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 = 0.260421 Jy ! Component: 100 - total flux cleaned = 0.377095 Jy ! Component: 150 - total flux cleaned = 0.433703 Jy ! Component: 200 - total flux cleaned = 0.460005 Jy ! Total flux subtracted in 200 components = 0.460005 Jy ! Clean residual min=-0.128665 max=0.121989 Jy/beam ! Clean residual mean=-0.001371 rms=0.039470 Jy/beam ! Combined flux in latest and established models = 2.6065 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 2.6065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441651Jy sigma=0.003663 ! Fit after self-cal, rms=0.441619Jy sigma=0.003663 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 FT 1.00* HH 1.00* ! HN 1.00* KP 0.91 LA 1.03 MK 0.93 ! NL 1.08 OV 1.03 PT 1.04 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 FT 1.00* HH 1.00* ! HN 1.00* KP 0.88 LA 1.00* MK 1.01 ! NL 1.31 OV 1.05 PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KP 0.89 LA 1.05 MK 0.98 ! NL 1.24 OV 1.06 PT 1.11 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KP 0.86 LA 1.00* MK 1.07 ! NL 1.47 OV 1.07 PT 1.13 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 FT 1.00* HH 1.00* ! HN 1.00* KP 0.80 LA 1.04 MK 0.95 ! NL 1.16 OV 1.04 PT 1.04 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 FT 1.00* HH 1.00* ! HN 1.00* KP 0.78 LA 1.00* MK 1.02 ! NL 1.41 OV 1.06 PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KP 0.86 LA 1.10 MK 1.00 ! NL 1.17 OV 1.08 PT 1.14 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KP 0.85 LA 1.00* MK 1.08 ! NL 1.42 OV 1.10 PT 1.16 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.441619Jy sigma=0.003663 ! Fit after self-cal, rms=0.271398Jy sigma=0.002102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=3.849 mas, bpa=-19.49 degrees ! Estimated noise=1665.42 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 = -0.024148 Jy ! Component: 100 - total flux cleaned = -0.0254258 Jy ! Component: 150 - total flux cleaned = -0.0265326 Jy ! Component: 200 - total flux cleaned = -0.027469 Jy ! Total flux subtracted in 200 components = -0.027469 Jy ! Clean residual min=-0.067404 max=0.049060 Jy/beam ! Clean residual mean=-0.000378 rms=0.017250 Jy/beam ! Combined flux in latest and established models = 2.57903 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 2.57903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258584Jy sigma=0.002005 ! Fit after self-cal, rms=0.258763Jy sigma=0.002004 ! 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. ! ! Fit before self-cal, rms=0.258763Jy sigma=0.002004 ! Fit after self-cal, rms=0.190626Jy sigma=0.001424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.875 mas, bpa=-19.56 degrees ! Estimated noise=1670.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00817285 Jy ! Component: 100 - total flux cleaned = -0.00925021 Jy ! Component: 150 - total flux cleaned = -0.00990485 Jy ! Component: 200 - total flux cleaned = -0.0105308 Jy ! Total flux subtracted in 200 components = -0.0105308 Jy ! Clean residual min=-0.022616 max=0.018320 Jy/beam ! Clean residual mean=0.000112 rms=0.005091 Jy/beam ! Combined flux in latest and established models = 2.5685 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 2.5685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189095Jy sigma=0.001414 ! Fit after self-cal, rms=0.189293Jy sigma=0.001413 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 = -0.000906585 Jy ! Component: 100 - total flux cleaned = -0.00146357 Jy ! Component: 150 - total flux cleaned = -0.00198751 Jy ! Component: 200 - total flux cleaned = -0.00248458 Jy ! Total flux subtracted in 200 components = -0.00248458 Jy ! Clean residual min=-0.021788 max=0.018647 Jy/beam ! Clean residual mean=0.000115 rms=0.004983 Jy/beam ! Combined flux in latest and established models = 2.56602 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 2.56602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188548Jy sigma=0.001407 ! Fit after self-cal, rms=0.188541Jy sigma=0.001407 ! 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. ! ! Fit before self-cal, rms=0.188541Jy sigma=0.001407 ! Fit after self-cal, rms=0.187645Jy sigma=0.001395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=3.885 mas, bpa=-19.62 degrees ! Estimated noise=1670.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00674141 Jy ! Component: 100 - total flux cleaned = -0.00769643 Jy ! Component: 150 - total flux cleaned = -0.00855069 Jy ! Component: 200 - total flux cleaned = -0.00907745 Jy ! Total flux subtracted in 200 components = -0.00907745 Jy ! Clean residual min=-0.019721 max=0.017550 Jy/beam ! Clean residual mean=0.000083 rms=0.004555 Jy/beam ! Combined flux in latest and established models = 2.55694 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 2.55694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186456Jy sigma=0.001387 ! Fit after self-cal, rms=0.186457Jy sigma=0.001387 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 = -0.000524422 Jy ! Component: 100 - total flux cleaned = -0.00124634 Jy ! Component: 150 - total flux cleaned = -0.00170452 Jy ! Component: 200 - total flux cleaned = -0.00213908 Jy ! Total flux subtracted in 200 components = -0.00213908 Jy ! Clean residual min=-0.018978 max=0.017822 Jy/beam ! Clean residual mean=0.000085 rms=0.004465 Jy/beam ! Combined flux in latest and established models = 2.5548 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 2.5548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185878Jy sigma=0.001382 ! Fit after self-cal, rms=0.185878Jy sigma=0.001382 ! 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. ! ! Fit before self-cal, rms=0.185878Jy sigma=0.001382 ! Fit after self-cal, rms=0.185795Jy sigma=0.001379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=9.57 mas, bpa=-6.074 degrees ! Estimated noise=1947.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0060332 Jy ! Component: 100 - total flux cleaned = -0.0063083 Jy ! Component: 150 - total flux cleaned = -0.00657025 Jy ! Component: 200 - total flux cleaned = -0.00693772 Jy ! Total flux subtracted in 200 components = -0.00693772 Jy ! Clean residual min=-0.018291 max=0.013813 Jy/beam ! Clean residual mean=0.000137 rms=0.004712 Jy/beam ! Combined flux in latest and established models = 2.54786 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 2.54786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185257Jy sigma=0.001376 ! Fit after self-cal, rms=0.185219Jy sigma=0.001375 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 = -0.000326316 Jy ! Component: 100 - total flux cleaned = -0.000557549 Jy ! Component: 150 - total flux cleaned = -0.000772591 Jy ! Component: 200 - total flux cleaned = -0.000977222 Jy ! Total flux subtracted in 200 components = -0.000977222 Jy ! Clean residual min=-0.018577 max=0.013835 Jy/beam ! Clean residual mean=0.000138 rms=0.004710 Jy/beam ! Combined flux in latest and established models = 2.54688 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 2.54688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184951Jy sigma=0.001374 ! Fit after self-cal, rms=0.184933Jy sigma=0.001374 ! 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=1.041 mas, bmaj=3.894 mas, bpa=-19.66 degrees ! Estimated noise=1670.35 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 3.894 at -19.66 degrees (North through East) ! Clean map min=-0.017453 max=2.1659 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=0.184933Jy sigma=0.001374 ! Fit after self-cal, rms=0.154421Jy sigma=0.001129 ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=3.903 mas, bpa=-19.69 degrees ! Estimated noise=1669.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00619907 Jy ! Component: 100 - total flux cleaned = -0.00689992 Jy ! Component: 150 - total flux cleaned = -0.0075458 Jy ! Component: 200 - total flux cleaned = -0.00795792 Jy ! Total flux subtracted in 200 components = -0.00795792 Jy ! Clean residual min=-0.017170 max=0.015938 Jy/beam ! Clean residual mean=0.000065 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 2.53893 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 2.53893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153560Jy sigma=0.001124 ! Fit after self-cal, rms=0.153573Jy sigma=0.001124 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429616 Jy ! Component: 100 - total flux cleaned = -0.000804774 Jy ! Component: 150 - total flux cleaned = -0.00134918 Jy ! Component: 200 - total flux cleaned = -0.0016909 Jy ! Total flux subtracted in 200 components = -0.0016909 Jy ! Clean residual min=-0.016712 max=0.016073 Jy/beam ! Clean residual mean=0.000066 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 2.53723 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 2.53723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153142Jy sigma=0.001120 ! Fit after self-cal, rms=0.153150Jy sigma=0.001120 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153150Jy sigma=0.001120 ! Fit after self-cal, rms=0.153037Jy sigma=0.001118 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=0.7903 mas, bmaj=3.014 mas, bpa=-20.71 degrees ! Estimated noise=2342.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79272 Jy ! Component: 100 - total flux cleaned = 2.19649 Jy ! Component: 150 - total flux cleaned = 2.32956 Jy ! Component: 200 - total flux cleaned = 2.39531 Jy ! Total flux subtracted in 200 components = 2.39531 Jy ! Clean residual min=-0.021215 max=0.036807 Jy/beam ! Clean residual mean=0.000346 rms=0.007337 Jy/beam ! Combined flux in latest and established models = 2.39531 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 33 model components to the UV plane model. ! The established model now contains 33 components and 2.39531 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.91 mas, bpa=-19.73 degrees ! Estimated noise=1669.3 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 = 0.0633194 Jy ! Component: 100 - total flux cleaned = 0.0921878 Jy ! Component: 150 - total flux cleaned = 0.106273 Jy ! Component: 200 - total flux cleaned = 0.113315 Jy ! Total flux subtracted in 200 components = 0.113315 Jy ! Clean residual min=-0.013581 max=0.018720 Jy/beam ! Clean residual mean=0.000086 rms=0.003907 Jy/beam ! Combined flux in latest and established models = 2.50862 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 2.50862 Jy ! Inverting map ! Added new window around map position (-0.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142882 Jy ! Component: 100 - total flux cleaned = 0.0143177 Jy ! Component: 150 - total flux cleaned = 0.0136879 Jy ! Component: 200 - total flux cleaned = 0.0125778 Jy ! Total flux subtracted in 200 components = 0.0125778 Jy ! Clean residual min=-0.011338 max=0.011863 Jy/beam ! Clean residual mean=0.000079 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 2.5212 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 2.5212 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=3.938 mas, bpa=-19.05 degrees ! Estimated noise=1931.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258577 Jy ! Component: 100 - total flux cleaned = -0.00326591 Jy ! Component: 150 - total flux cleaned = -0.00408281 Jy ! Component: 200 - total flux cleaned = -0.00462708 Jy ! Total flux subtracted in 200 components = -0.00462708 Jy ! Clean residual min=-0.012469 max=0.013047 Jy/beam ! Clean residual mean=0.000067 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 2.51657 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316538 Jy ! Component: 100 - total flux cleaned = -0.000462264 Jy ! Component: 150 - total flux cleaned = -0.000459452 Jy ! Component: 200 - total flux cleaned = -0.000462757 Jy ! Total flux subtracted in 200 components = -0.000462757 Jy ! Clean residual min=-0.012478 max=0.012384 Jy/beam ! Clean residual mean=0.000069 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 2.51611 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 2.51611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148788Jy sigma=0.001084 ! Fit after self-cal, rms=0.148501Jy sigma=0.001081 wmodel J1147-3812_X_2011_08_02_pus_map.mod ! Writing 110 model components to file: J1147-3812_X_2011_08_02_pus_map.mod wobs J1147-3812_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2011_08_02_pus_uvs.fits wwins J1147-3812_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J1147-3812_X_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168434 Jy ! Component: 100 - total flux cleaned = -0.00320126 Jy ! Component: 150 - total flux cleaned = -0.00461022 Jy ! Component: 200 - total flux cleaned = -0.0049494 Jy ! Component: 250 - total flux cleaned = -0.00511307 Jy ! Component: 300 - total flux cleaned = -0.00466069 Jy ! Component: 350 - total flux cleaned = -0.0046608 Jy ! Component: 400 - total flux cleaned = -0.00438091 Jy ! Component: 450 - total flux cleaned = -0.00411316 Jy ! Component: 500 - total flux cleaned = -0.00373133 Jy ! Component: 550 - total flux cleaned = -0.00373324 Jy ! Component: 600 - total flux cleaned = -0.00313254 Jy ! Component: 650 - total flux cleaned = -0.00289945 Jy ! Component: 700 - total flux cleaned = -0.00244792 Jy ! Component: 750 - total flux cleaned = -0.00211749 Jy ! Component: 800 - total flux cleaned = -0.00158568 Jy ! Component: 850 - total flux cleaned = -0.00137915 Jy ! Component: 900 - total flux cleaned = -0.000873077 Jy ! Component: 950 - total flux cleaned = 1.24902e-05 Jy ! Component: 1000 - total flux cleaned = 0.000683921 Jy ! Component: 1050 - total flux cleaned = 0.00124757 Jy ! Component: 1100 - total flux cleaned = 0.00198332 Jy ! Component: 1150 - total flux cleaned = 0.00234302 Jy ! Component: 1200 - total flux cleaned = 0.0027852 Jy ! Component: 1250 - total flux cleaned = 0.00313143 Jy ! Component: 1300 - total flux cleaned = 0.00347075 Jy ! Component: 1350 - total flux cleaned = 0.0038023 Jy ! Component: 1400 - total flux cleaned = 0.00404725 Jy ! Component: 1450 - total flux cleaned = 0.00460941 Jy ! Component: 1500 - total flux cleaned = 0.00500353 Jy ! Component: 1550 - total flux cleaned = 0.00554407 Jy ! Component: 1600 - total flux cleaned = 0.00577184 Jy ! Component: 1650 - total flux cleaned = 0.00622111 Jy ! Component: 1700 - total flux cleaned = 0.00644142 Jy ! Component: 1750 - total flux cleaned = 0.0064415 Jy ! Component: 1800 - total flux cleaned = 0.00687023 Jy ! Component: 1850 - total flux cleaned = 0.00701008 Jy ! Component: 1900 - total flux cleaned = 0.00735617 Jy ! Component: 1950 - total flux cleaned = 0.00769708 Jy ! Component: 2000 - total flux cleaned = 0.00789921 Jy ! Total flux subtracted in 2048 components = 0.00816447 Jy ! Clean residual min=-0.003567 max=0.003990 Jy/beam ! Clean residual mean=0.000015 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 2.52427 Jy keep ! Adding 176 model components to the UV plane model. ! The established model now contains 286 components and 2.52427 Jy ![Exited script file: muppet] wmap "J1147-3812_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 3.938 at -19.05 degrees (North through East) ! Clean map min=-0.0095482 max=2.2301 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.23008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00142912 device "J1147-3812_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192252 0.192252 0.384504 0.769007 1.53801 3.07603 6.15206 12.3041 24.6082 49.2165 98.4329 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.23 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 3.938 at -19.05 degrees (North through East) ! Clean map min=-0.0095482 max=2.2301 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_X_2011_08_02_pus_map.gif/vgif' mapplot cln