! Started logfile: J1329+5009_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:17:15 2011 obs J1329+5009_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1329+5009_X_2010_10_13_pus_uva.fits ! AN table 1: 174 integrations on 105 of 105 possible baselines. ! AN table 2: 161 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.170092 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1329+5009 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 23932 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1329+5009_X_2010_10_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1812 telescope corrections were flagged in sub-array 1. ! A total of 1552 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1812 telescope corrections were flagged in sub-array 1. ! A total of 1552 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1812 telescope corrections were flagged in sub-array 1. ! A total of 1552 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1812 telescope corrections were flagged in sub-array 1. ! A total of 1552 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.920337Jy sigma=0.011694 ! Fit after self-cal, rms=0.847341Jy sigma=0.010705 ! 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 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.5713 mas, bmaj=1.156 mas, bpa=38.44 degrees ! Estimated noise=698.337 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 = 0.120145 Jy ! Component: 100 - total flux cleaned = 0.150676 Jy ! Total flux subtracted in 100 components = 0.150676 Jy ! Clean residual min=-0.004755 max=0.012965 Jy/beam ! Clean residual mean=0.000195 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.150676 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.150676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122199Jy sigma=0.001325 ! Fit after self-cal, rms=0.122157Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140622 Jy ! Component: 100 - total flux cleaned = 0.0212554 Jy ! Total flux subtracted in 100 components = 0.0212554 Jy ! Clean residual min=-0.003815 max=0.003957 Jy/beam ! Clean residual mean=0.000068 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.171932 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.171932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120201Jy sigma=0.001298 ! Fit after self-cal, rms=0.120176Jy sigma=0.001297 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1748 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 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.6807 mas, bmaj=1.386 mas, bpa=39.79 degrees ! Estimated noise=381.306 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 = 0.00534951 Jy ! Component: 100 - total flux cleaned = 0.00770755 Jy ! Component: 150 - total flux cleaned = 0.00890313 Jy ! Component: 200 - total flux cleaned = 0.00947 Jy ! Total flux subtracted in 200 components = 0.00947 Jy ! Clean residual min=-0.003427 max=0.002656 Jy/beam ! Clean residual mean=-0.000190 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.181402 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.181402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119955Jy sigma=0.001294 ! Fit after self-cal, rms=0.119940Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.83 HH 1.00* HN 1.00 ! KB 1.01 KK 1.00* KP 0.99 LA 1.01 ! MK 1.03 NL 0.93 NY 1.00* OV 0.96 ! PT 0.95 SC 1.04 TS 1.16 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.88 HH 1.00* HN 0.98 ! KB 1.00* KK 1.00* KP 1.04 LA 1.00 ! MK 1.00* NL 0.99 NY 1.00* OV 1.05 ! PT 1.03 SC 0.98 TS 1.00* ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HH 1.00* HN 1.02 ! KB 1.02 KK 1.00* KP 0.97 LA 0.94 ! MK 1.03 NL 0.97 NY 1.00* OV 0.99 ! PT 0.97 SC 1.06 TS 1.16 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HH 1.00* HN 1.01 ! KB 1.00* KK 1.00* KP 0.99 LA 1.00 ! MK 1.00* NL 1.08 NY 1.00* OV 1.01 ! PT 1.03 SC 1.02 TS 1.00* ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HH 1.00* HN 0.99 ! KB 0.98 KK 1.00* KP 0.99 LA 0.92 ! MK 1.00 NL 0.90 NY 1.00* OV 0.97 ! PT 1.03 SC 1.07 TS 1.19 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.07 HH 1.00* HN 0.99 ! KB 1.00* KK 1.00* KP 1.01 LA 0.99 ! MK 1.00* NL 0.98 NY 1.00* OV 1.03 ! PT 1.07 SC 0.98 TS 1.00* ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HH 1.00* HN 0.93 ! KB 0.98 KK 1.00* KP 0.99 LA 1.01 ! MK 1.01 NL 0.91 NY 1.00* OV 1.00 ! PT 0.96 SC 1.04 TS 1.01 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HH 1.00* HN 0.90 ! KB 1.00* KK 1.00* KP 1.03 LA 1.04 ! MK 1.00* NL 1.04 NY 1.00* OV 1.09 ! PT 1.04 SC 0.97 TS 1.00* ! ! ! Fit before self-cal, rms=0.119940Jy sigma=0.001294 ! Fit after self-cal, rms=0.120383Jy sigma=0.001292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.6918 mas, bmaj=1.383 mas, bpa=38.74 degrees ! Estimated noise=390.606 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 = -6.22249e-05 Jy ! Component: 100 - total flux cleaned = -6.46415e-05 Jy ! Component: 150 - total flux cleaned = 3.67877e-05 Jy ! Component: 200 - total flux cleaned = 0.000135922 Jy ! Total flux subtracted in 200 components = 0.000135922 Jy ! Clean residual min=-0.001988 max=0.002165 Jy/beam ! Clean residual mean=0.000028 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.181538 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.181538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120361Jy sigma=0.001292 ! Fit after self-cal, rms=0.120341Jy sigma=0.001292 ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 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=0.120341Jy sigma=0.001292 ! Fit after self-cal, rms=0.120434Jy sigma=0.001291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.6922 mas, bmaj=1.383 mas, bpa=38.6 degrees ! Estimated noise=391.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116977 Jy ! Component: 100 - total flux cleaned = 0.000121587 Jy ! Component: 150 - total flux cleaned = 0.000105034 Jy ! Component: 200 - total flux cleaned = 9.35371e-05 Jy ! Total flux subtracted in 200 components = 9.35371e-05 Jy ! Clean residual min=-0.001876 max=0.002148 Jy/beam ! Clean residual mean=0.000035 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.181631 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.181631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120424Jy sigma=0.001291 ! Fit after self-cal, rms=0.120420Jy sigma=0.001291 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 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 = -1.00779e-05 Jy ! Component: 100 - total flux cleaned = 6.10753e-06 Jy ! Component: 150 - total flux cleaned = 1.93437e-05 Jy ! Component: 200 - total flux cleaned = 1.95509e-05 Jy ! Total flux subtracted in 200 components = 1.95509e-05 Jy ! Clean residual min=-0.001789 max=0.002156 Jy/beam ! Clean residual mean=0.000034 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.181651 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.181651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120417Jy sigma=0.001291 ! Fit after self-cal, rms=0.120413Jy sigma=0.001291 ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 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=0.120413Jy sigma=0.001291 ! Fit after self-cal, rms=0.120320Jy sigma=0.001290 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.6925 mas, bmaj=1.383 mas, bpa=38.51 degrees ! Estimated noise=391.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.0816e-05 Jy ! Component: 100 - total flux cleaned = -0.000138358 Jy ! Component: 150 - total flux cleaned = -0.000148878 Jy ! Component: 200 - total flux cleaned = -0.000148704 Jy ! Total flux subtracted in 200 components = -0.000148704 Jy ! Clean residual min=-0.001592 max=0.002160 Jy/beam ! Clean residual mean=0.000030 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.181502 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.181502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120316Jy sigma=0.001290 ! Fit after self-cal, rms=0.120316Jy sigma=0.001290 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 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) ! Added new window around map position (-2.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140367 Jy ! Component: 100 - total flux cleaned = 0.00145783 Jy ! Component: 150 - total flux cleaned = 0.00135194 Jy ! Component: 200 - total flux cleaned = 0.00126238 Jy ! Total flux subtracted in 200 components = 0.00126238 Jy ! Clean residual min=-0.001516 max=0.001815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.182764 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.182764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120273Jy sigma=0.001290 ! Fit after self-cal, rms=0.120269Jy sigma=0.001290 ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 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=0.120269Jy sigma=0.001290 ! Fit after self-cal, rms=0.120371Jy sigma=0.001290 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=2.502 mas, bmaj=2.629 mas, bpa=59.69 degrees ! Estimated noise=518.291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.20838e-05 Jy ! Component: 100 - total flux cleaned = 0.000182703 Jy ! Component: 150 - total flux cleaned = 0.000158795 Jy ! Component: 200 - total flux cleaned = 0.000117884 Jy ! Total flux subtracted in 200 components = 0.000117884 Jy ! Clean residual min=-0.001516 max=0.002053 Jy/beam ! Clean residual mean=0.000031 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.182882 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.182882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120375Jy sigma=0.001290 ! Fit after self-cal, rms=0.120366Jy sigma=0.001290 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 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 = -2.97073e-06 Jy ! Component: 100 - total flux cleaned = -2.68595e-05 Jy ! Component: 150 - total flux cleaned = -6.69568e-05 Jy ! Component: 200 - total flux cleaned = -0.00011815 Jy ! Total flux subtracted in 200 components = -0.00011815 Jy ! Clean residual min=-0.001520 max=0.002033 Jy/beam ! Clean residual mean=0.000038 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.182764 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.182764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120374Jy sigma=0.001290 ! Fit after self-cal, rms=0.120366Jy sigma=0.001290 ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 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 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.6934 mas, bmaj=1.384 mas, bpa=38.47 degrees ! Estimated noise=391.557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6934 x 1.384 at 38.47 degrees (North through East) ! Clean map min=-0.0017051 max=0.15878 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 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.5842 mas, bmaj=1.147 mas, bpa=37.44 degrees ! Estimated noise=716.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120954 Jy ! Component: 100 - total flux cleaned = 0.152092 Jy ! Component: 150 - total flux cleaned = 0.165956 Jy ! Component: 200 - total flux cleaned = 0.172742 Jy ! Total flux subtracted in 200 components = 0.172742 Jy ! Clean residual min=-0.003181 max=0.003553 Jy/beam ! Clean residual mean=0.000072 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.172742 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.172742 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.6934 mas, bmaj=1.384 mas, bpa=38.47 degrees ! Estimated noise=391.557 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 = 0.00494563 Jy ! Component: 100 - total flux cleaned = 0.00752478 Jy ! Component: 150 - total flux cleaned = 0.00893734 Jy ! Component: 200 - total flux cleaned = 0.009562 Jy ! Total flux subtracted in 200 components = 0.009562 Jy ! Clean residual min=-0.001968 max=0.002121 Jy/beam ! Clean residual mean=0.000033 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.182304 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.182304 Jy ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=2.502 mas, bmaj=2.629 mas, bpa=59.69 degrees ! Estimated noise=518.291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109905 Jy ! Component: 100 - total flux cleaned = 0.00105972 Jy ! Component: 150 - total flux cleaned = 0.000825378 Jy ! Component: 200 - total flux cleaned = 0.000689183 Jy ! Total flux subtracted in 200 components = 0.000689183 Jy ! Clean residual min=-0.001596 max=0.002111 Jy/beam ! Clean residual mean=0.000025 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.182994 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 = -6.95768e-05 Jy ! Component: 100 - total flux cleaned = -0.000131567 Jy ! Component: 150 - total flux cleaned = -0.000188183 Jy ! Component: 200 - total flux cleaned = -0.000239809 Jy ! Total flux subtracted in 200 components = -0.000239809 Jy ! Clean residual min=-0.001544 max=0.002047 Jy/beam ! Clean residual mean=0.000038 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.182754 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.182754 Jy ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.6934 mas, bmaj=1.384 mas, bpa=38.47 degrees ! Estimated noise=391.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374368 Jy ! Component: 100 - total flux cleaned = -0.000373615 Jy ! Component: 150 - total flux cleaned = -0.000339045 Jy ! Component: 200 - total flux cleaned = -0.000339601 Jy ! Total flux subtracted in 200 components = -0.000339601 Jy ! Clean residual min=-0.001629 max=0.001692 Jy/beam ! Clean residual mean=0.000025 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.182414 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.182414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120383Jy sigma=0.001290 ! Fit after self-cal, rms=0.120373Jy sigma=0.001290 wmodel J1329+5009_X_2010_10_13_pus_map.mod ! Writing 51 model components to file: J1329+5009_X_2010_10_13_pus_map.mod wobs J1329+5009_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1329+5009_X_2010_10_13_pus_uvs.fits wwins J1329+5009_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J1329+5009_X_2010_10_13_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 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225595 Jy ! Component: 100 - total flux cleaned = 0.00028129 Jy ! Component: 150 - total flux cleaned = 0.000333297 Jy ! Component: 200 - total flux cleaned = 0.000358766 Jy ! Component: 250 - total flux cleaned = 0.000431126 Jy ! Component: 300 - total flux cleaned = 0.000477198 Jy ! Component: 350 - total flux cleaned = 0.000431386 Jy ! Component: 400 - total flux cleaned = 0.000409239 Jy ! Component: 450 - total flux cleaned = 0.000387433 Jy ! Component: 500 - total flux cleaned = 0.000345495 Jy ! Component: 550 - total flux cleaned = 0.000325169 Jy ! Component: 600 - total flux cleaned = 0.000325476 Jy ! Component: 650 - total flux cleaned = 0.000345218 Jy ! Component: 700 - total flux cleaned = 0.000345246 Jy ! Component: 750 - total flux cleaned = 0.000326205 Jy ! Component: 800 - total flux cleaned = 0.000326256 Jy ! Component: 850 - total flux cleaned = 0.000307716 Jy ! Component: 900 - total flux cleaned = 0.000289648 Jy ! Component: 950 - total flux cleaned = 0.000289754 Jy ! Component: 1000 - total flux cleaned = 0.000272032 Jy ! Total flux subtracted in 1024 components = 0.000272046 Jy ! Clean residual min=-0.000992 max=0.000974 Jy/beam ! Clean residual mean=0.000013 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.182686 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 131 components and 0.182686 Jy ![Exited script file: muppet] wmap "J1329+5009_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6934 x 1.384 at 38.47 degrees (North through East) ! Clean map min=-0.0014764 max=0.15869 Jy/beam ! Writing clean map to FITS file: J1329+5009_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.158689 invert ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1748 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354825 device "J1329+5009_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1329+5009_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670793 0.670793 1.34159 2.68317 5.36635 10.7327 21.4654 42.9308 85.8615 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.158 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6934 x 1.384 at 38.47 degrees (North through East) ! Clean map min=-0.0014764 max=0.15869 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1329+5009_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1329+5009_X_2010_10_13_pus_map.gif/vgif' mapplot cln