! Started logfile: J1017+6116_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:39:24 2011 obs J1017+6116_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1017+6116_S_2010_06_23_pus_uva.fits ! AN table 1: 141 integrations on 105 of 105 possible baselines. ! AN table 2: 191 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.375387 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1017+6116 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 52344 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1017+6116_S_2010_06_23_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 0.500x0.500 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 938 telescope corrections were flagged in sub-array 1. ! A total of 1608 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 938 telescope corrections were flagged in sub-array 1. ! A total of 1608 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 938 telescope corrections were flagged in sub-array 1. ! A total of 1608 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 938 telescope corrections were flagged in sub-array 1. ! A total of 1608 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.742646Jy sigma=0.007877 ! Fit after self-cal, rms=0.536206Jy sigma=0.005533 ! 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=1.919 mas, bmaj=1.963 mas, bpa=-58.26 degrees ! Estimated noise=644.557 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 = 0.354613 Jy ! Component: 100 - total flux cleaned = 0.442783 Jy ! Total flux subtracted in 100 components = 0.442783 Jy ! Clean residual min=-0.016071 max=0.038098 Jy/beam ! Clean residual mean=0.000152 rms=0.004291 Jy/beam ! Combined flux in latest and established models = 0.442783 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.442783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224189Jy sigma=0.002186 ! Fit after self-cal, rms=0.224183Jy sigma=0.002186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460956 Jy ! Component: 100 - total flux cleaned = 0.0776385 Jy ! Total flux subtracted in 100 components = 0.0776385 Jy ! Clean residual min=-0.016139 max=0.020613 Jy/beam ! Clean residual mean=0.000123 rms=0.003650 Jy/beam ! Combined flux in latest and established models = 0.520421 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.520421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204689Jy sigma=0.001881 ! Fit after self-cal, rms=0.204670Jy sigma=0.001880 ! 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=2.44 mas, bmaj=2.64 mas, bpa=67.91 degrees ! Estimated noise=299.941 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 = 0.0470928 Jy ! Component: 100 - total flux cleaned = 0.0695769 Jy ! Component: 150 - total flux cleaned = 0.0812875 Jy ! Component: 200 - total flux cleaned = 0.087474 Jy ! Total flux subtracted in 200 components = 0.087474 Jy ! Clean residual min=-0.014971 max=0.016009 Jy/beam ! Clean residual mean=0.000480 rms=0.003693 Jy/beam ! Combined flux in latest and established models = 0.607895 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.607895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196683Jy sigma=0.001735 ! Fit after self-cal, rms=0.196656Jy sigma=0.001734 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.13 KK 1.13 ! KP 0.95 LA 1.00 MA 1.55 MK 0.81 ! NL 0.87 NY 1.10 OV 0.93 PT 1.01 ! SC 0.98 TS 1.01 ZC 1.04 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.18 HN 1.12 KK 1.00* ! KP 0.99 LA 1.03 MA 2.45 MK 1.62 ! NL 0.87 NY 1.21 OV 0.95 PT 1.05 ! SC 0.97 TS 0.95 ZC 1.05 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.24 HN 1.21 KK 0.97 ! KP 0.99 LA 0.93 MA 2.30 MK 0.89 ! NL 0.95 NY 1.11 OV 1.02 PT 1.00 ! SC 1.08 TS 0.99 ZC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.27 HN 1.20 KK 1.00* ! KP 1.05 LA 0.95 MA 2.44 MK 1.34 ! NL 0.95 NY 1.19 OV 1.01 PT 1.05 ! SC 1.08 TS 0.98 ZC 0.95 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.23 HN 1.11 KK 0.92 ! KP 0.97 LA 0.90 MA 0.65 MK 0.86 ! NL 0.97 NY 1.08 OV 0.96 PT 0.97 ! SC 0.99 TS 1.02 ZC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.28 HN 1.10 KK 1.00* ! KP 1.04 LA 0.93 MA 0.65 MK 1.33 ! NL 0.97 NY 1.15 OV 1.00 PT 1.01 ! SC 0.95 TS 1.02 ZC 1.03 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.19 HN 1.09 KK 0.94 ! KP 0.89 LA 0.72 MA 0.99 MK 0.88 ! NL 0.81 NY 1.18 OV 0.84 PT 0.89 ! SC 1.04 TS 0.98 ZC 0.96 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.26 HN 1.08 KK 1.00* ! KP 0.95 LA 0.76 MA 0.91 MK 1.28 ! NL 0.81 NY 1.28 OV 0.86 PT 0.93 ! SC 1.00 TS 0.95 ZC 0.99 ! ! ! Fit before self-cal, rms=0.196656Jy sigma=0.001734 ! Fit after self-cal, rms=0.191780Jy sigma=0.001364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=2.638 mas, bpa=69.12 degrees ! Estimated noise=299.76 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) ! Added new window around map position (4.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507664 Jy ! Component: 100 - total flux cleaned = 0.000768796 Jy ! Component: 150 - total flux cleaned = 0.00111848 Jy ! Component: 200 - total flux cleaned = 0.00168722 Jy ! Total flux subtracted in 200 components = 0.00168722 Jy ! Clean residual min=-0.004463 max=0.005389 Jy/beam ! Clean residual mean=0.000101 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.609583 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.609583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191200Jy sigma=0.001354 ! Fit after self-cal, rms=0.191478Jy sigma=0.001352 ! 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=0.191478Jy sigma=0.001352 ! Fit after self-cal, rms=0.191298Jy sigma=0.001313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=2.643 mas, bpa=62.77 degrees ! Estimated noise=299.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173691 Jy ! Component: 100 - total flux cleaned = -0.0013498 Jy ! Component: 150 - total flux cleaned = -0.000908748 Jy ! Component: 200 - total flux cleaned = -0.000525751 Jy ! Total flux subtracted in 200 components = -0.000525751 Jy ! Clean residual min=-0.002612 max=0.002413 Jy/beam ! Clean residual mean=0.000083 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.609057 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.609057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191111Jy sigma=0.001311 ! Fit after self-cal, rms=0.191160Jy sigma=0.001311 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 = 0.000463599 Jy ! Component: 100 - total flux cleaned = 0.000693904 Jy ! Component: 150 - total flux cleaned = 0.000830717 Jy ! Component: 200 - total flux cleaned = 0.000896691 Jy ! Total flux subtracted in 200 components = 0.000896691 Jy ! Clean residual min=-0.002447 max=0.002315 Jy/beam ! Clean residual mean=0.000079 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.609954 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.609954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191094Jy sigma=0.001310 ! Fit after self-cal, rms=0.191094Jy sigma=0.001310 ! 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=0.191094Jy sigma=0.001310 ! Fit after self-cal, rms=0.192917Jy sigma=0.001309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=2.644 mas, bpa=59.93 degrees ! Estimated noise=299.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150843 Jy ! Component: 100 - total flux cleaned = -0.0013256 Jy ! Component: 150 - total flux cleaned = -0.00108894 Jy ! Component: 200 - total flux cleaned = -0.000950892 Jy ! Total flux subtracted in 200 components = -0.000950892 Jy ! Clean residual min=-0.002154 max=0.002097 Jy/beam ! Clean residual mean=0.000082 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.609003 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.609003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192818Jy sigma=0.001308 ! Fit after self-cal, rms=0.192829Jy sigma=0.001308 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 = 0.000268299 Jy ! Component: 100 - total flux cleaned = 0.000441474 Jy ! Component: 150 - total flux cleaned = 0.000491378 Jy ! Component: 200 - total flux cleaned = 0.00049035 Jy ! Total flux subtracted in 200 components = 0.00049035 Jy ! Clean residual min=-0.002049 max=0.002099 Jy/beam ! Clean residual mean=0.000080 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.609493 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.609493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192790Jy sigma=0.001307 ! Fit after self-cal, rms=0.192792Jy sigma=0.001307 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.192792Jy sigma=0.001307 ! Fit after self-cal, rms=0.194013Jy sigma=0.001306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.028 mas, bmaj=10.86 mas, bpa=-27.74 degrees ! Estimated noise=416.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303179 Jy ! Component: 100 - total flux cleaned = -0.000307204 Jy ! Component: 150 - total flux cleaned = -0.000284854 Jy ! Component: 200 - total flux cleaned = -0.000238215 Jy ! Total flux subtracted in 200 components = -0.000238215 Jy ! Clean residual min=-0.002487 max=0.002890 Jy/beam ! Clean residual mean=0.000237 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.609255 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.609255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193989Jy sigma=0.001306 ! Fit after self-cal, rms=0.193995Jy sigma=0.001306 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 = 0.000158221 Jy ! Component: 100 - total flux cleaned = 0.000192889 Jy ! Component: 150 - total flux cleaned = 0.00021572 Jy ! Component: 200 - total flux cleaned = 0.000216869 Jy ! Total flux subtracted in 200 components = 0.000216869 Jy ! Clean residual min=-0.002447 max=0.002888 Jy/beam ! Clean residual mean=0.000233 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.609472 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.609472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193989Jy sigma=0.001306 ! Fit after self-cal, rms=0.193990Jy sigma=0.001306 ! 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=2.48 mas, bmaj=2.647 mas, bpa=57.85 degrees ! Estimated noise=299.52 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.48 x 2.647 at 57.85 degrees (North through East) ! Clean map min=-0.0017566 max=0.50311 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=0.193990Jy sigma=0.001306 ! Fit after self-cal, rms=0.212428Jy sigma=0.001230 ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=2.647 mas, bpa=57.32 degrees ! Estimated noise=298.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145585 Jy ! Component: 100 - total flux cleaned = -0.00145942 Jy ! Component: 150 - total flux cleaned = -0.00151166 Jy ! Component: 200 - total flux cleaned = -0.00155701 Jy ! Total flux subtracted in 200 components = -0.00155701 Jy ! Clean residual min=-0.001827 max=0.001981 Jy/beam ! Clean residual mean=0.000079 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.607915 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.607915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212387Jy sigma=0.001229 ! Fit after self-cal, rms=0.212392Jy sigma=0.001229 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.36711e-05 Jy ! Component: 100 - total flux cleaned = -9.57316e-05 Jy ! Component: 150 - total flux cleaned = -0.000172639 Jy ! Component: 200 - total flux cleaned = -0.000209296 Jy ! Total flux subtracted in 200 components = -0.000209296 Jy ! Clean residual min=-0.001802 max=0.001992 Jy/beam ! Clean residual mean=0.000080 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.607706 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.607706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212373Jy sigma=0.001229 ! Fit after self-cal, rms=0.212375Jy sigma=0.001229 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212375Jy sigma=0.001229 ! Fit after self-cal, rms=0.213873Jy sigma=0.001229 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=1.928 mas, bmaj=1.968 mas, bpa=-2.317 degrees ! Estimated noise=667.692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.3657 Jy ! Component: 100 - total flux cleaned = 0.458901 Jy ! Component: 150 - total flux cleaned = 0.503495 Jy ! Component: 200 - total flux cleaned = 0.530083 Jy ! Total flux subtracted in 200 components = 0.530083 Jy ! Clean residual min=-0.004945 max=0.014390 Jy/beam ! Clean residual mean=0.000048 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.530083 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.530083 Jy ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=2.65 mas, bpa=55.92 degrees ! Estimated noise=298.848 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 = 0.0327351 Jy ! Component: 100 - total flux cleaned = 0.0498007 Jy ! Component: 150 - total flux cleaned = 0.0596416 Jy ! Component: 200 - total flux cleaned = 0.0656179 Jy ! Total flux subtracted in 200 components = 0.0656179 Jy ! Clean residual min=-0.002225 max=0.003112 Jy/beam ! Clean residual mean=0.000132 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.595701 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.595701 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376118 Jy ! Component: 100 - total flux cleaned = 0.0061623 Jy ! Component: 150 - total flux cleaned = 0.00770614 Jy ! Component: 200 - total flux cleaned = 0.00847393 Jy ! Total flux subtracted in 200 components = 0.00847393 Jy ! Clean residual min=-0.001854 max=0.001947 Jy/beam ! Clean residual mean=0.000090 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.604175 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.604175 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.028 mas, bmaj=10.86 mas, bpa=-27.63 degrees ! Estimated noise=413.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130109 Jy ! Component: 100 - total flux cleaned = 0.00180808 Jy ! Component: 150 - total flux cleaned = 0.00188386 Jy ! Component: 200 - total flux cleaned = 0.00193802 Jy ! Total flux subtracted in 200 components = 0.00193802 Jy ! Clean residual min=-0.002245 max=0.002707 Jy/beam ! Clean residual mean=0.000244 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.606113 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 = 4.71319e-05 Jy ! Component: 100 - total flux cleaned = 7.22039e-05 Jy ! Component: 150 - total flux cleaned = 9.46768e-05 Jy ! Component: 200 - total flux cleaned = 0.00010844 Jy ! Total flux subtracted in 200 components = 0.00010844 Jy ! Clean residual min=-0.002242 max=0.002712 Jy/beam ! Clean residual mean=0.000242 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.606221 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.606222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=2.65 mas, bpa=55.92 degrees ! Estimated noise=298.848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000647264 Jy ! Component: 100 - total flux cleaned = -0.000709319 Jy ! Component: 150 - total flux cleaned = -0.000737522 Jy ! Component: 200 - total flux cleaned = -0.000712095 Jy ! Total flux subtracted in 200 components = -0.000712095 Jy ! Clean residual min=-0.001795 max=0.001878 Jy/beam ! Clean residual mean=0.000083 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.605509 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.605509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213811Jy sigma=0.001228 ! Fit after self-cal, rms=0.213809Jy sigma=0.001228 wmodel J1017+6116_S_2010_06_23_pus_map.mod ! Writing 75 model components to file: J1017+6116_S_2010_06_23_pus_map.mod wobs J1017+6116_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1017+6116_S_2010_06_23_pus_uvs.fits wwins J1017+6116_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1017+6116_S_2010_06_23_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 = 0.000243981 Jy ! Component: 100 - total flux cleaned = 0.000464535 Jy ! Component: 150 - total flux cleaned = 0.000673475 Jy ! Component: 200 - total flux cleaned = 0.000816957 Jy ! Component: 250 - total flux cleaned = 0.000984442 Jy ! Component: 300 - total flux cleaned = 0.00120225 Jy ! Component: 350 - total flux cleaned = 0.00144172 Jy ! Component: 400 - total flux cleaned = 0.00172894 Jy ! Component: 450 - total flux cleaned = 0.00190868 Jy ! Component: 500 - total flux cleaned = 0.00213642 Jy ! Component: 550 - total flux cleaned = 0.00236097 Jy ! Component: 600 - total flux cleaned = 0.0025579 Jy ! Component: 650 - total flux cleaned = 0.00282464 Jy ! Component: 700 - total flux cleaned = 0.00303973 Jy ! Component: 750 - total flux cleaned = 0.00329963 Jy ! Component: 800 - total flux cleaned = 0.0035327 Jy ! Component: 850 - total flux cleaned = 0.00369464 Jy ! Component: 900 - total flux cleaned = 0.00390081 Jy ! Component: 950 - total flux cleaned = 0.00410495 Jy ! Component: 1000 - total flux cleaned = 0.00432952 Jy ! Component: 1050 - total flux cleaned = 0.00450734 Jy ! Component: 1100 - total flux cleaned = 0.00472781 Jy ! Component: 1150 - total flux cleaned = 0.00490285 Jy ! Component: 1200 - total flux cleaned = 0.00514158 Jy ! Component: 1250 - total flux cleaned = 0.00527075 Jy ! Component: 1300 - total flux cleaned = 0.00546322 Jy ! Component: 1350 - total flux cleaned = 0.00565431 Jy ! Component: 1400 - total flux cleaned = 0.00582278 Jy ! Component: 1450 - total flux cleaned = 0.00594838 Jy ! Component: 1500 - total flux cleaned = 0.00619765 Jy ! Component: 1550 - total flux cleaned = 0.00638332 Jy ! Component: 1600 - total flux cleaned = 0.00658838 Jy ! Component: 1650 - total flux cleaned = 0.00673077 Jy ! Component: 1700 - total flux cleaned = 0.00695337 Jy ! Component: 1750 - total flux cleaned = 0.00707396 Jy ! Component: 1800 - total flux cleaned = 0.00719399 Jy ! Component: 1850 - total flux cleaned = 0.00737298 Jy ! Component: 1900 - total flux cleaned = 0.00755077 Jy ! Component: 1950 - total flux cleaned = 0.00774728 Jy ! Component: 2000 - total flux cleaned = 0.00792296 Jy ! Total flux subtracted in 2048 components = 0.00805872 Jy ! Clean residual min=-0.001070 max=0.000991 Jy/beam ! Clean residual mean=0.000055 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.613568 Jy keep ! Adding 181 model components to the UV plane model. ! The established model now contains 256 components and 0.613568 Jy ![Exited script file: muppet] wmap "J1017+6116_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.487 x 2.65 at 55.92 degrees (North through East) ! Clean map min=-0.0014952 max=0.50284 Jy/beam ! Writing clean map to FITS file: J1017+6116_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.502836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354698 device "J1017+6116_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1017+6116_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211618 0.211618 0.423237 0.846473 1.69295 3.38589 6.77178 13.5436 27.0871 54.1743 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.502 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.487 x 2.65 at 55.92 degrees (North through East) ! Clean map min=-0.0014952 max=0.50284 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1017+6116_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1017+6116_S_2010_06_23_pus_map.gif/vgif' mapplot cln