! Started logfile: J0203+3042_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:56:49 2012 obs J0203+3042_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0203+3042_X_2011_06_28_pus_uva.fits ! AN table 1: 91 integrations on 153 of 153 possible baselines. ! AN table 2: 89 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.263471 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+3042 ! ! 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 5249 lines of history. ! ! Reading 29024 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 J0203+3042_X_2011_06_28_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 733 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 733 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 733 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 733 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.831108Jy sigma=0.010698 ! Fit after self-cal, rms=0.772504Jy sigma=0.009972 ! 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 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.6237 mas, bmaj=1.28 mas, bpa=1.147 degrees ! Estimated noise=753.689 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 = 0.181962 Jy ! Component: 100 - total flux cleaned = 0.223445 Jy ! Total flux subtracted in 100 components = 0.223445 Jy ! Clean residual min=-0.006660 max=0.015093 Jy/beam ! Clean residual mean=-0.000005 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.223445 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.223445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114530Jy sigma=0.001376 ! Fit after self-cal, rms=0.114514Jy sigma=0.001376 ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157547 Jy ! Component: 100 - total flux cleaned = 0.0229687 Jy ! Total flux subtracted in 100 components = 0.0229687 Jy ! Clean residual min=-0.004287 max=0.004863 Jy/beam ! Clean residual mean=-0.000007 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.246414 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.246414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112875Jy sigma=0.001349 ! Fit after self-cal, rms=0.112859Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.7836 mas, bmaj=1.497 mas, bpa=0.7951 degrees ! Estimated noise=330.799 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 (-0.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495434 Jy ! Component: 100 - total flux cleaned = 0.00781531 Jy ! Component: 150 - total flux cleaned = 0.00986809 Jy ! Component: 200 - total flux cleaned = 0.0113914 Jy ! Total flux subtracted in 200 components = 0.0113914 Jy ! Clean residual min=-0.002632 max=0.003026 Jy/beam ! Clean residual mean=-0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.257805 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.257805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112632Jy sigma=0.001345 ! Fit after self-cal, rms=0.112627Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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 0.98 FD 1.01 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.05 MC 1.00* ! MK 1.01 NL 0.99 NY 1.00* OV 1.00 ! PT 0.97 SC 1.07 SH 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.02 MC 1.00* ! MK 1.05 NL 0.99 NY 1.00* OV 0.98 ! PT 0.96 SC 0.97 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 MC 1.00* ! MK 1.00 NL 1.04 NY 1.00* OV 1.01 ! PT 1.01 SC 1.10 SH 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.98 MC 1.00* ! MK 1.01 NL 1.03 NY 1.00* OV 0.99 ! PT 0.98 SC 1.00 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00 MC 1.00* ! MK 0.98 NL 0.97 NY 1.00* OV 0.99 ! PT 1.02 SC 1.12 SH 1.00* TS 0.97 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 FT 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.00 MC 1.00* ! MK 0.97 NL 0.98 NY 1.00* OV 1.00 ! PT 0.97 SC 1.02 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 FT 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.99 MC 1.00* ! MK 1.03 NL 1.01 NY 1.00* OV 1.00 ! PT 1.02 SC 1.12 SH 1.00* TS 0.95 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.97 MC 1.00* ! MK 1.02 NL 1.00 NY 1.00* OV 1.02 ! PT 0.96 SC 1.02 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.112627Jy sigma=0.001345 ! Fit after self-cal, rms=0.113970Jy sigma=0.001339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.7829 mas, bmaj=1.499 mas, bpa=1.091 degrees ! Estimated noise=329.837 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 = 0.0012619 Jy ! Component: 100 - total flux cleaned = 0.00163178 Jy ! Component: 150 - total flux cleaned = 0.00179185 Jy ! Component: 200 - total flux cleaned = 0.00193792 Jy ! Total flux subtracted in 200 components = 0.00193792 Jy ! Clean residual min=-0.001827 max=0.001867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.259743 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.259743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113940Jy sigma=0.001338 ! Fit after self-cal, rms=0.113982Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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=0.113982Jy sigma=0.001338 ! Fit after self-cal, rms=0.114039Jy sigma=0.001338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.7827 mas, bmaj=1.5 mas, bpa=1.137 degrees ! Estimated noise=329.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180547 Jy ! Component: 100 - total flux cleaned = 0.000327745 Jy ! Component: 150 - total flux cleaned = 0.00040782 Jy ! Component: 200 - total flux cleaned = 0.000457674 Jy ! Total flux subtracted in 200 components = 0.000457674 Jy ! Clean residual min=-0.001804 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.260201 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.260201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114027Jy sigma=0.001338 ! Fit after self-cal, rms=0.114027Jy sigma=0.001338 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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 = 0.000130809 Jy ! Component: 100 - total flux cleaned = 0.000248203 Jy ! Component: 150 - total flux cleaned = 0.000248713 Jy ! Component: 200 - total flux cleaned = 0.000289126 Jy ! Total flux subtracted in 200 components = 0.000289126 Jy ! Clean residual min=-0.001789 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.26049 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.26049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114018Jy sigma=0.001338 ! Fit after self-cal, rms=0.114017Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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=0.114017Jy sigma=0.001338 ! Fit after self-cal, rms=0.114076Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.7829 mas, bmaj=1.5 mas, bpa=1.176 degrees ! Estimated noise=329.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43786e-05 Jy ! Component: 100 - total flux cleaned = 5.80889e-05 Jy ! Component: 150 - total flux cleaned = 5.73973e-05 Jy ! Component: 200 - total flux cleaned = 5.60259e-05 Jy ! Total flux subtracted in 200 components = 5.60259e-05 Jy ! Clean residual min=-0.001774 max=0.001831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.260546 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.260546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114069Jy sigma=0.001338 ! Fit after self-cal, rms=0.114069Jy sigma=0.001338 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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 = 9.6264e-05 Jy ! Component: 100 - total flux cleaned = 0.000114786 Jy ! Component: 150 - total flux cleaned = 0.00011491 Jy ! Component: 200 - total flux cleaned = 0.000130645 Jy ! Total flux subtracted in 200 components = 0.000130645 Jy ! Clean residual min=-0.001765 max=0.001821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.260677 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.260677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114064Jy sigma=0.001338 ! Fit after self-cal, rms=0.114064Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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=0.114064Jy sigma=0.001338 ! Fit after self-cal, rms=0.114108Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=2.054 mas, bmaj=2.455 mas, bpa=-1.48 degrees ! Estimated noise=412.856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436958 Jy ! Component: 100 - total flux cleaned = 0.000655771 Jy ! Component: 150 - total flux cleaned = 0.000698774 Jy ! Component: 200 - total flux cleaned = 0.000722247 Jy ! Total flux subtracted in 200 components = 0.000722247 Jy ! Clean residual min=-0.001617 max=0.002030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.261399 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.261399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114109Jy sigma=0.001338 ! Fit after self-cal, rms=0.114110Jy sigma=0.001338 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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 = 5.17838e-05 Jy ! Component: 100 - total flux cleaned = 7.32762e-05 Jy ! Component: 150 - total flux cleaned = 6.33821e-05 Jy ! Component: 200 - total flux cleaned = 6.31965e-05 Jy ! Total flux subtracted in 200 components = 6.31965e-05 Jy ! Clean residual min=-0.001563 max=0.002019 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.261462 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.261462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114111Jy sigma=0.001338 ! Fit after self-cal, rms=0.114111Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.7832 mas, bmaj=1.501 mas, bpa=1.204 degrees ! Estimated noise=329.742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 1.501 at 1.204 degrees (North through East) ! Clean map min=-0.001503 max=0.23468 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 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.6226 mas, bmaj=1.284 mas, bpa=1.621 degrees ! Estimated noise=754.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181913 Jy ! Component: 100 - total flux cleaned = 0.223449 Jy ! Component: 150 - total flux cleaned = 0.238796 Jy ! Component: 200 - total flux cleaned = 0.245886 Jy ! Total flux subtracted in 200 components = 0.245886 Jy ! Clean residual min=-0.003756 max=0.003720 Jy/beam ! Clean residual mean=-0.000006 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.245886 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 0.245886 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.7832 mas, bmaj=1.501 mas, bpa=1.204 degrees ! Estimated noise=329.742 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 = 0.00488715 Jy ! Component: 100 - total flux cleaned = 0.00790786 Jy ! Component: 150 - total flux cleaned = 0.0100615 Jy ! Component: 200 - total flux cleaned = 0.0116678 Jy ! Total flux subtracted in 200 components = 0.0116678 Jy ! Clean residual min=-0.002011 max=0.002058 Jy/beam ! Clean residual mean=-0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.257554 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.257554 Jy ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Added new window around map position (0, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199126 Jy ! Component: 100 - total flux cleaned = 0.00314203 Jy ! Component: 150 - total flux cleaned = 0.00353575 Jy ! Component: 200 - total flux cleaned = 0.0037132 Jy ! Total flux subtracted in 200 components = 0.0037132 Jy ! Clean residual min=-0.001768 max=0.001835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.261267 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.261267 Jy ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 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 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! Estimated beam: bmin=0.7813 mas, bmaj=1.45 mas, bpa=1.954 degrees ! Estimated noise=357.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.18483e-05 Jy ! Component: 100 - total flux cleaned = 0.000194442 Jy ! Component: 150 - total flux cleaned = 0.000255005 Jy ! Component: 200 - total flux cleaned = 0.000339907 Jy ! Total flux subtracted in 200 components = 0.000339907 Jy ! Clean residual min=-0.001865 max=0.002108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.261607 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.62027e-05 Jy ! Component: 100 - total flux cleaned = 5.06218e-05 Jy ! Component: 150 - total flux cleaned = 7.42137e-05 Jy ! Component: 200 - total flux cleaned = 0.00011912 Jy ! Total flux subtracted in 200 components = 0.00011912 Jy ! Clean residual min=-0.001835 max=0.002074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.261726 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.261726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114099Jy sigma=0.001338 ! Fit after self-cal, rms=0.114092Jy sigma=0.001337 wmodel J0203+3042_X_2011_06_28_pus_map.mod ! Writing 67 model components to file: J0203+3042_X_2011_06_28_pus_map.mod wobs J0203+3042_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0203+3042_X_2011_06_28_pus_uvs.fits wwins J0203+3042_X_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J0203+3042_X_2011_06_28_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 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464085 Jy ! Component: 100 - total flux cleaned = 0.000854004 Jy ! Component: 150 - total flux cleaned = 0.00128561 Jy ! Component: 200 - total flux cleaned = 0.00163939 Jy ! Component: 250 - total flux cleaned = 0.00189486 Jy ! Component: 300 - total flux cleaned = 0.00216967 Jy ! Component: 350 - total flux cleaned = 0.0023035 Jy ! Component: 400 - total flux cleaned = 0.00251254 Jy ! Component: 450 - total flux cleaned = 0.00271675 Jy ! Component: 500 - total flux cleaned = 0.00299185 Jy ! Component: 550 - total flux cleaned = 0.00321215 Jy ! Component: 600 - total flux cleaned = 0.00338053 Jy ! Component: 650 - total flux cleaned = 0.00356959 Jy ! Component: 700 - total flux cleaned = 0.00368594 Jy ! Component: 750 - total flux cleaned = 0.00382332 Jy ! Component: 800 - total flux cleaned = 0.0039807 Jy ! Component: 850 - total flux cleaned = 0.00411338 Jy ! Component: 900 - total flux cleaned = 0.00424433 Jy ! Component: 950 - total flux cleaned = 0.00441588 Jy ! Component: 1000 - total flux cleaned = 0.00445841 Jy ! Component: 1050 - total flux cleaned = 0.00460483 Jy ! Component: 1100 - total flux cleaned = 0.00476916 Jy ! Component: 1150 - total flux cleaned = 0.00482997 Jy ! Component: 1200 - total flux cleaned = 0.0048903 Jy ! Component: 1250 - total flux cleaned = 0.00496934 Jy ! Component: 1300 - total flux cleaned = 0.00502734 Jy ! Component: 1350 - total flux cleaned = 0.0049891 Jy ! Component: 1400 - total flux cleaned = 0.00508432 Jy ! Component: 1450 - total flux cleaned = 0.0051222 Jy ! Component: 1500 - total flux cleaned = 0.00519665 Jy ! Component: 1550 - total flux cleaned = 0.00521504 Jy ! Component: 1600 - total flux cleaned = 0.00525138 Jy ! Component: 1650 - total flux cleaned = 0.00532306 Jy ! Component: 1700 - total flux cleaned = 0.00530519 Jy ! Component: 1750 - total flux cleaned = 0.00537569 Jy ! Component: 1800 - total flux cleaned = 0.00541043 Jy ! Component: 1850 - total flux cleaned = 0.0054794 Jy ! Component: 1900 - total flux cleaned = 0.00554754 Jy ! Component: 1950 - total flux cleaned = 0.00563174 Jy ! Component: 2000 - total flux cleaned = 0.00569848 Jy ! Total flux subtracted in 2048 components = 0.00566535 Jy ! Clean residual min=-0.001071 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.267392 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 206 components and 0.267392 Jy ![Exited script file: muppet] wmap "J0203+3042_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7813 x 1.45 at 1.954 degrees (North through East) ! Clean map min=-0.0015116 max=0.23399 Jy/beam ! Writing clean map to FITS file: J0203+3042_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.23399 invert ! Inverting map ! Your choice of large map pixels excluded 4.09% of the data. ! The x-axis pixel size should ideally be below 0.1594 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029797 device "J0203+3042_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+3042_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382028 0.382028 0.764056 1.52811 3.05623 6.11245 12.2249 24.4498 48.8996 97.7992 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.233 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7813 x 1.45 at 1.954 degrees (North through East) ! Clean map min=-0.0015116 max=0.23399 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0203+3042_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0203+3042_X_2011_06_28_pus_map.gif/vgif' mapplot cln