! Started logfile: J0539+1433_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:51:00 2012 obs J0539+1433_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0539+1433_X_2011_08_02_pus_uva.fits ! AN table 1: 7 integrations on 78 of 78 possible baselines. ! AN table 2: 363 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.221795 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539+1433 ! ! 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 25604 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 J0539+1433_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 91 telescope corrections were flagged in sub-array 1. ! A total of 2801 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 2714 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 2801 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 2847 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.852607Jy sigma=0.007528 ! Fit after self-cal, rms=0.817082Jy sigma=0.007362 ! 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 17.2% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7243 mas, bmaj=1.342 mas, bpa=33.36 degrees ! Estimated noise=1301.89 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 = 0.158631 Jy ! Component: 100 - total flux cleaned = 0.197426 Jy ! Total flux subtracted in 100 components = 0.197426 Jy ! Clean residual min=-0.009175 max=0.015805 Jy/beam ! Clean residual mean=-0.000042 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 0.197426 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.197426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177496Jy sigma=0.001384 ! Fit after self-cal, rms=0.177529Jy sigma=0.001384 ! Inverting map ! Your choice of large map pixels excluded 17.2% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Added new window around map position (0, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179613 Jy ! Component: 100 - total flux cleaned = 0.0283036 Jy ! Total flux subtracted in 100 components = 0.0283036 Jy ! Clean residual min=-0.009223 max=0.008947 Jy/beam ! Clean residual mean=-0.000011 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.22573 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.22573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175505Jy sigma=0.001359 ! Fit after self-cal, rms=0.175543Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 17.2% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 17.2% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=1.039 mas, bmaj=1.969 mas, bpa=32.63 degrees ! Estimated noise=520.248 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 = 0.00855331 Jy ! Component: 100 - total flux cleaned = 0.0129662 Jy ! Component: 150 - total flux cleaned = 0.0156101 Jy ! Component: 200 - total flux cleaned = 0.0170238 Jy ! Total flux subtracted in 200 components = 0.0170238 Jy ! Clean residual min=-0.009750 max=0.006329 Jy/beam ! Clean residual mean=-0.000023 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 0.242754 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.242754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175136Jy sigma=0.001355 ! Fit after self-cal, rms=0.175199Jy sigma=0.001355 ! Inverting map ! Your choice of large map pixels excluded 17.2% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 FT 1.00* HH 1.14 ! HN 1.03 KP 0.88 LA 0.99 MK 1.00 ! NL 0.95 OV 1.03 PT 1.04 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 FT 1.00* HH 1.11 ! HN 1.06 KP 0.85 LA 1.00 MK 0.99 ! NL 1.07 OV 1.04 PT 1.11 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 FT 1.00* HH 1.13 ! HN 1.01 KP 0.78 LA 1.00 MK 1.01 ! NL 1.03 OV 1.03 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 FT 1.00* HH 1.15 ! HN 1.00 KP 0.85 LA 1.09 MK 1.14 ! NL 1.04 OV 1.08 PT 1.13 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.175199Jy sigma=0.001355 ! Fit after self-cal, rms=0.184133Jy sigma=0.001337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=1.107 mas, bmaj=1.981 mas, bpa=30.86 degrees ! Estimated noise=523.553 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 = 0.00164462 Jy ! Component: 100 - total flux cleaned = 0.00191818 Jy ! Component: 150 - total flux cleaned = 0.0020036 Jy ! Component: 200 - total flux cleaned = 0.0020813 Jy ! Total flux subtracted in 200 components = 0.0020813 Jy ! Clean residual min=-0.002687 max=0.003144 Jy/beam ! Clean residual mean=0.000011 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.244835 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.244835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184090Jy sigma=0.001337 ! Fit after self-cal, rms=0.184205Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 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=0.184205Jy sigma=0.001336 ! Fit after self-cal, rms=0.184966Jy sigma=0.001336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=1.11 mas, bmaj=1.981 mas, bpa=30.77 degrees ! Estimated noise=523.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218143 Jy ! Component: 100 - total flux cleaned = 0.00035752 Jy ! Component: 150 - total flux cleaned = 0.000486105 Jy ! Component: 200 - total flux cleaned = 0.000540991 Jy ! Total flux subtracted in 200 components = 0.000540991 Jy ! Clean residual min=-0.002620 max=0.003010 Jy/beam ! Clean residual mean=0.000025 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.245376 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.245376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184947Jy sigma=0.001336 ! Fit after self-cal, rms=0.184927Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 = -2.16717e-05 Jy ! Component: 100 - total flux cleaned = 3.52031e-05 Jy ! Component: 150 - total flux cleaned = 9.06909e-05 Jy ! Component: 200 - total flux cleaned = 0.000116071 Jy ! Total flux subtracted in 200 components = 0.000116071 Jy ! Clean residual min=-0.002593 max=0.003025 Jy/beam ! Clean residual mean=0.000025 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.245492 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.245492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184918Jy sigma=0.001336 ! Fit after self-cal, rms=0.184901Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 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=0.184901Jy sigma=0.001336 ! Fit after self-cal, rms=0.186351Jy sigma=0.001335 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=1.115 mas, bmaj=1.984 mas, bpa=30.78 degrees ! Estimated noise=523.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464843 Jy ! Component: 100 - total flux cleaned = -0.000548475 Jy ! Component: 150 - total flux cleaned = -0.000597563 Jy ! Component: 200 - total flux cleaned = -0.000621087 Jy ! Total flux subtracted in 200 components = -0.000621087 Jy ! Clean residual min=-0.002584 max=0.002827 Jy/beam ! Clean residual mean=0.000029 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.244871 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.244871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186342Jy sigma=0.001335 ! Fit after self-cal, rms=0.186353Jy sigma=0.001335 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 = -9.76024e-05 Jy ! Component: 100 - total flux cleaned = -9.6484e-05 Jy ! Component: 150 - total flux cleaned = -7.66213e-05 Jy ! Component: 200 - total flux cleaned = -7.73746e-05 Jy ! Total flux subtracted in 200 components = -7.73746e-05 Jy ! Clean residual min=-0.002572 max=0.002821 Jy/beam ! Clean residual mean=0.000029 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.244793 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.244793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186346Jy sigma=0.001335 ! Fit after self-cal, rms=0.186335Jy sigma=0.001335 ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 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=0.186335Jy sigma=0.001335 ! Fit after self-cal, rms=0.187717Jy sigma=0.001335 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=2.455 mas, bmaj=3.576 mas, bpa=-27.22 degrees ! Estimated noise=543.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168483 Jy ! Component: 100 - total flux cleaned = 5.61261e-05 Jy ! Component: 150 - total flux cleaned = -1.43269e-05 Jy ! Component: 200 - total flux cleaned = -4.20028e-05 Jy ! Total flux subtracted in 200 components = -4.20028e-05 Jy ! Clean residual min=-0.002192 max=0.002486 Jy/beam ! Clean residual mean=0.000042 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.244751 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 0.244751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187718Jy sigma=0.001335 ! Fit after self-cal, rms=0.187736Jy sigma=0.001335 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 = 6.6149e-05 Jy ! Component: 100 - total flux cleaned = 6.25958e-06 Jy ! Component: 150 - total flux cleaned = -3.27811e-06 Jy ! Component: 200 - total flux cleaned = -2.85923e-06 Jy ! Total flux subtracted in 200 components = -2.85923e-06 Jy ! Clean residual min=-0.002184 max=0.002445 Jy/beam ! Clean residual mean=0.000042 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.244749 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.244749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187737Jy sigma=0.001335 ! Fit after self-cal, rms=0.187735Jy sigma=0.001335 ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=1.121 mas, bmaj=1.987 mas, bpa=30.65 degrees ! Estimated noise=523.927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.987 at 30.65 degrees (North through East) ! Clean map min=-0.0023454 max=0.19886 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 ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7999 mas, bmaj=1.363 mas, bpa=29.76 degrees ! Estimated noise=1226.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160742 Jy ! Component: 100 - total flux cleaned = 0.200276 Jy ! Component: 150 - total flux cleaned = 0.217255 Jy ! Component: 200 - total flux cleaned = 0.22697 Jy ! Total flux subtracted in 200 components = 0.22697 Jy ! Clean residual min=-0.007797 max=0.006950 Jy/beam ! Clean residual mean=0.000007 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.22697 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.22697 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=1.121 mas, bmaj=1.987 mas, bpa=30.65 degrees ! Estimated noise=523.927 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 = 0.00744216 Jy ! Component: 100 - total flux cleaned = 0.0112805 Jy ! Component: 150 - total flux cleaned = 0.0135704 Jy ! Component: 200 - total flux cleaned = 0.0147176 Jy ! Total flux subtracted in 200 components = 0.0147176 Jy ! Clean residual min=-0.002869 max=0.003560 Jy/beam ! Clean residual mean=0.000032 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.241688 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.241688 Jy ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Added new window around map position (1.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257209 Jy ! Component: 100 - total flux cleaned = 0.00287218 Jy ! Component: 150 - total flux cleaned = 0.00302394 Jy ! Component: 200 - total flux cleaned = 0.00307107 Jy ! Total flux subtracted in 200 components = 0.00307107 Jy ! Clean residual min=-0.002734 max=0.002141 Jy/beam ! Clean residual mean=0.000027 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.244759 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.244759 Jy ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec 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 ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7983 mas, bmaj=1.987 mas, bpa=36.06 degrees ! Estimated noise=613.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233202 Jy ! Component: 100 - total flux cleaned = -0.000241579 Jy ! Component: 150 - total flux cleaned = -0.00013328 Jy ! Component: 200 - total flux cleaned = -8.25614e-05 Jy ! Total flux subtracted in 200 components = -8.25614e-05 Jy ! Clean residual min=-0.003076 max=0.002608 Jy/beam ! Clean residual mean=0.000026 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.244676 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.59617e-05 Jy ! Component: 100 - total flux cleaned = 9.54731e-05 Jy ! Component: 150 - total flux cleaned = 0.000183597 Jy ! Component: 200 - total flux cleaned = 0.000225573 Jy ! Total flux subtracted in 200 components = 0.000225573 Jy ! Clean residual min=-0.002955 max=0.002582 Jy/beam ! Clean residual mean=0.000026 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.244902 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.244902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187942Jy sigma=0.001335 ! Fit after self-cal, rms=0.187843Jy sigma=0.001335 wmodel J0539+1433_X_2011_08_02_pus_map.mod ! Writing 60 model components to file: J0539+1433_X_2011_08_02_pus_map.mod wobs J0539+1433_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0539+1433_X_2011_08_02_pus_uvs.fits wwins J0539+1433_X_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J0539+1433_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 ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115678 Jy ! Component: 100 - total flux cleaned = -0.00152561 Jy ! Component: 150 - total flux cleaned = -0.00178451 Jy ! Component: 200 - total flux cleaned = -0.00186563 Jy ! Component: 250 - total flux cleaned = -0.00190549 Jy ! Component: 300 - total flux cleaned = -0.00194328 Jy ! Component: 350 - total flux cleaned = -0.00186949 Jy ! Component: 400 - total flux cleaned = -0.00190536 Jy ! Component: 450 - total flux cleaned = -0.00183479 Jy ! Component: 500 - total flux cleaned = -0.00180046 Jy ! Component: 550 - total flux cleaned = -0.00173325 Jy ! Component: 600 - total flux cleaned = -0.00150233 Jy ! Component: 650 - total flux cleaned = -0.00124351 Jy ! Component: 700 - total flux cleaned = -0.00105226 Jy ! Component: 750 - total flux cleaned = -0.000708129 Jy ! Component: 800 - total flux cleaned = -0.000554462 Jy ! Component: 850 - total flux cleaned = -0.000282968 Jy ! Component: 900 - total flux cleaned = -1.45662e-05 Jy ! Component: 950 - total flux cleaned = 0.000190741 Jy ! Component: 1000 - total flux cleaned = 0.000507061 Jy ! Component: 1050 - total flux cleaned = 0.000678002 Jy ! Component: 1100 - total flux cleaned = 0.000901885 Jy ! Component: 1150 - total flux cleaned = 0.00106735 Jy ! Component: 1200 - total flux cleaned = 0.00128567 Jy ! Component: 1250 - total flux cleaned = 0.00147314 Jy ! Component: 1300 - total flux cleaned = 0.0016852 Jy ! Component: 1350 - total flux cleaned = 0.00189427 Jy ! Component: 1400 - total flux cleaned = 0.00215213 Jy ! Component: 1450 - total flux cleaned = 0.00230447 Jy ! Component: 1500 - total flux cleaned = 0.00240509 Jy ! Component: 1550 - total flux cleaned = 0.00260373 Jy ! Component: 1600 - total flux cleaned = 0.00272626 Jy ! Component: 1650 - total flux cleaned = 0.00284708 Jy ! Component: 1700 - total flux cleaned = 0.00294308 Jy ! Component: 1750 - total flux cleaned = 0.00303745 Jy ! Component: 1800 - total flux cleaned = 0.00317813 Jy ! Component: 1850 - total flux cleaned = 0.00322451 Jy ! Component: 1900 - total flux cleaned = 0.00336267 Jy ! Component: 1950 - total flux cleaned = 0.00336284 Jy ! Component: 2000 - total flux cleaned = 0.00347554 Jy ! Total flux subtracted in 2048 components = 0.00345303 Jy ! Clean residual min=-0.001162 max=0.001301 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.248355 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 215 components and 0.248355 Jy ![Exited script file: muppet] wmap "J0539+1433_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 1.987 at 36.06 degrees (North through East) ! Clean map min=-0.0028062 max=0.19387 Jy/beam ! Writing clean map to FITS file: J0539+1433_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 0.193874 invert ! Inverting map ! Your choice of large map pixels excluded 17.3% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000414752 device "J0539+1433_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0539+1433_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.641786 0.641786 1.28357 2.56714 5.13429 10.2686 20.5372 41.0743 82.1486 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.193 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 1.987 at 36.06 degrees (North through East) ! Clean map min=-0.0028062 max=0.19387 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539+1433_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0539+1433_X_2011_08_02_pus_map.gif/vgif' mapplot cln