! Started logfile: J1522-2936_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:42:35 2011 obs J1522-2936_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1522-2936_X_2010_06_23_pus_uva.fits ! AN table 1: 125 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.490971 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2936 ! ! 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 3588 lines of history. ! ! Reading 25776 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 J1522-2936_X_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 = 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 545 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 545 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 545 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 545 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.886773Jy sigma=0.008713 ! Fit after self-cal, rms=0.842155Jy sigma=0.008396 ! 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 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.6078 mas, bmaj=1.752 mas, bpa=-6.538 degrees ! Estimated noise=958.948 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 = 0.142023 Jy ! Component: 100 - total flux cleaned = 0.211619 Jy ! Total flux subtracted in 100 components = 0.211619 Jy ! Clean residual min=-0.012282 max=0.034595 Jy/beam ! Clean residual mean=0.000948 rms=0.006605 Jy/beam ! Combined flux in latest and established models = 0.211619 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.211619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198029Jy sigma=0.001682 ! Fit after self-cal, rms=0.193934Jy sigma=0.001651 ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491394 Jy ! Component: 100 - total flux cleaned = 0.0757375 Jy ! Total flux subtracted in 100 components = 0.0757375 Jy ! Clean residual min=-0.008546 max=0.019725 Jy/beam ! Clean residual mean=0.000616 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 0.287357 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.287357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179881Jy sigma=0.001393 ! Fit after self-cal, rms=0.179423Jy sigma=0.001390 ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.7435 mas, bmaj=2.052 mas, bpa=-10.94 degrees ! Estimated noise=445.128 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 = 0.0265301 Jy ! Component: 100 - total flux cleaned = 0.0393048 Jy ! Component: 150 - total flux cleaned = 0.0458519 Jy ! Component: 200 - total flux cleaned = 0.0485108 Jy ! Total flux subtracted in 200 components = 0.0485108 Jy ! Clean residual min=-0.005407 max=0.011302 Jy/beam ! Clean residual mean=0.000303 rms=0.002193 Jy/beam ! Combined flux in latest and established models = 0.335867 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.335867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177324Jy sigma=0.001328 ! Fit after self-cal, rms=0.177250Jy sigma=0.001327 ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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 0.97 FD 0.97 HN 1.88 KK 1.02 ! KP 0.96 LA 0.94 MA 1.00* MK 0.94 ! NL 1.06 NY 1.00* OV 0.99 PT 0.96 ! SC 1.02 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.70 KK 1.02 ! KP 0.95 LA 0.97 MA 1.00* MK 1.02 ! NL 1.08 NY 1.00* OV 1.01 PT 0.95 ! SC 1.06 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.53 KK 1.01 ! KP 0.96 LA 0.97 MA 1.00* MK 1.00 ! NL 1.05 NY 1.00* OV 1.00 PT 0.96 ! SC 1.05 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.61 KK 1.01 ! KP 0.98 LA 0.96 MA 1.00* MK 0.97 ! NL 1.06 NY 1.00* OV 0.99 PT 0.98 ! SC 1.04 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.177250Jy sigma=0.001327 ! Fit after self-cal, rms=0.238839Jy sigma=0.001311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.7541 mas, bmaj=2.064 mas, bpa=-11.35 degrees ! Estimated noise=450.823 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 (4.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472686 Jy ! Component: 100 - total flux cleaned = 0.00577943 Jy ! Component: 150 - total flux cleaned = 0.00624663 Jy ! Component: 200 - total flux cleaned = 0.00649144 Jy ! Total flux subtracted in 200 components = 0.00649144 Jy ! Clean residual min=-0.002701 max=0.003923 Jy/beam ! Clean residual mean=0.000000 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.342359 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.342359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238622Jy sigma=0.001309 ! Fit after self-cal, rms=0.238970Jy sigma=0.001309 ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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=0.238970Jy sigma=0.001309 ! Fit after self-cal, rms=0.241979Jy sigma=0.001309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.7556 mas, bmaj=2.068 mas, bpa=-11.43 degrees ! Estimated noise=451.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443274 Jy ! Component: 100 - total flux cleaned = 0.000526146 Jy ! Component: 150 - total flux cleaned = 0.000726737 Jy ! Component: 200 - total flux cleaned = 0.000847747 Jy ! Total flux subtracted in 200 components = 0.000847747 Jy ! Clean residual min=-0.002574 max=0.003480 Jy/beam ! Clean residual mean=0.000034 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.343207 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.343207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241894Jy sigma=0.001308 ! Fit after self-cal, rms=0.241904Jy sigma=0.001308 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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 (8.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128735 Jy ! Component: 100 - total flux cleaned = 0.00128934 Jy ! Component: 150 - total flux cleaned = 0.00116832 Jy ! Component: 200 - total flux cleaned = 0.00105439 Jy ! Total flux subtracted in 200 components = 0.00105439 Jy ! Clean residual min=-0.002676 max=0.002717 Jy/beam ! Clean residual mean=0.000021 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.344261 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.344261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241798Jy sigma=0.001307 ! Fit after self-cal, rms=0.241782Jy sigma=0.001307 ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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=0.241782Jy sigma=0.001307 ! Fit after self-cal, rms=0.242365Jy sigma=0.001307 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.7573 mas, bmaj=2.074 mas, bpa=-11.55 degrees ! Estimated noise=451.481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18218e-05 Jy ! Component: 100 - total flux cleaned = -0.00019592 Jy ! Component: 150 - total flux cleaned = -0.000245886 Jy ! Component: 200 - total flux cleaned = -0.000244495 Jy ! Total flux subtracted in 200 components = -0.000244495 Jy ! Clean residual min=-0.002577 max=0.002175 Jy/beam ! Clean residual mean=0.000027 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.344016 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.344016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242301Jy sigma=0.001307 ! Fit after self-cal, rms=0.242293Jy sigma=0.001307 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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 = 9.60053e-05 Jy ! Component: 100 - total flux cleaned = 9.68708e-05 Jy ! Component: 150 - total flux cleaned = 9.60165e-05 Jy ! Component: 200 - total flux cleaned = 9.68417e-05 Jy ! Total flux subtracted in 200 components = 9.68417e-05 Jy ! Clean residual min=-0.002548 max=0.002063 Jy/beam ! Clean residual mean=0.000025 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.344113 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.344113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242251Jy sigma=0.001307 ! Fit after self-cal, rms=0.242242Jy sigma=0.001307 ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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=0.242242Jy sigma=0.001307 ! Fit after self-cal, rms=0.242318Jy sigma=0.001307 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=2.434 mas, bmaj=6.403 mas, bpa=-3.927 degrees ! Estimated noise=562.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866767 Jy ! Component: 100 - total flux cleaned = 0.00100246 Jy ! Component: 150 - total flux cleaned = 0.00106504 Jy ! Component: 200 - total flux cleaned = 0.00112381 Jy ! Total flux subtracted in 200 components = 0.00112381 Jy ! Clean residual min=-0.002022 max=0.001773 Jy/beam ! Clean residual mean=0.000010 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.345237 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.345237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242309Jy sigma=0.001307 ! Fit after self-cal, rms=0.242303Jy sigma=0.001307 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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 = 9.09395e-05 Jy ! Component: 100 - total flux cleaned = 0.000149371 Jy ! Component: 150 - total flux cleaned = 0.000204408 Jy ! Component: 200 - total flux cleaned = 0.000230674 Jy ! Total flux subtracted in 200 components = 0.000230674 Jy ! Clean residual min=-0.001939 max=0.001675 Jy/beam ! Clean residual mean=0.000006 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.345468 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.345468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242289Jy sigma=0.001307 ! Fit after self-cal, rms=0.242282Jy sigma=0.001307 ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.7583 mas, bmaj=2.079 mas, bpa=-11.65 degrees ! Estimated noise=451.725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7583 x 2.079 at -11.65 degrees (North through East) ! Clean map min=-0.0028292 max=0.19019 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 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.6152 mas, bmaj=1.75 mas, bpa=-6.886 degrees ! Estimated noise=1006.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153827 Jy ! Component: 100 - total flux cleaned = 0.232106 Jy ! Component: 150 - total flux cleaned = 0.274425 Jy ! Component: 200 - total flux cleaned = 0.297393 Jy ! Total flux subtracted in 200 components = 0.297393 Jy ! Clean residual min=-0.005210 max=0.011701 Jy/beam ! Clean residual mean=0.000394 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.297393 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 0.297393 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.7583 mas, bmaj=2.079 mas, bpa=-11.65 degrees ! Estimated noise=451.725 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 = 0.0182504 Jy ! Component: 100 - total flux cleaned = 0.0268109 Jy ! Component: 150 - total flux cleaned = 0.031999 Jy ! Component: 200 - total flux cleaned = 0.0348994 Jy ! Total flux subtracted in 200 components = 0.0348994 Jy ! Clean residual min=-0.002395 max=0.004748 Jy/beam ! Clean residual mean=0.000181 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.332292 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.332292 Jy ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410003 Jy ! Component: 100 - total flux cleaned = 0.00610374 Jy ! Component: 150 - total flux cleaned = 0.00764578 Jy ! Component: 200 - total flux cleaned = 0.00811553 Jy ! Total flux subtracted in 200 components = 0.00811553 Jy ! Clean residual min=-0.002022 max=0.002682 Jy/beam ! Clean residual mean=0.000075 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.340408 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.340408 Jy ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 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 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=2.434 mas, bmaj=6.403 mas, bpa=-3.927 degrees ! Estimated noise=562.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220548 Jy ! Component: 100 - total flux cleaned = 0.00313872 Jy ! Component: 150 - total flux cleaned = 0.00342018 Jy ! Component: 200 - total flux cleaned = 0.00363333 Jy ! Total flux subtracted in 200 components = 0.00363333 Jy ! Clean residual min=-0.002100 max=0.001819 Jy/beam ! Clean residual mean=0.000053 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.344041 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 = 0.000238638 Jy ! Component: 100 - total flux cleaned = 0.000495221 Jy ! Component: 150 - total flux cleaned = 0.000697391 Jy ! Component: 200 - total flux cleaned = 0.000823525 Jy ! Total flux subtracted in 200 components = 0.000823525 Jy ! Clean residual min=-0.001908 max=0.001540 Jy/beam ! Clean residual mean=0.000029 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.344865 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.344865 Jy ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! Estimated beam: bmin=0.7583 mas, bmaj=2.079 mas, bpa=-11.65 degrees ! Estimated noise=451.725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037756 Jy ! Component: 100 - total flux cleaned = -0.000317896 Jy ! Component: 150 - total flux cleaned = -0.000433524 Jy ! Component: 200 - total flux cleaned = -0.00053635 Jy ! Total flux subtracted in 200 components = -0.00053635 Jy ! Clean residual min=-0.001954 max=0.002177 Jy/beam ! Clean residual mean=0.000020 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.344328 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.344328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242149Jy sigma=0.001307 ! Fit after self-cal, rms=0.241956Jy sigma=0.001306 wmodel J1522-2936_X_2010_06_23_pus_map.mod ! Writing 105 model components to file: J1522-2936_X_2010_06_23_pus_map.mod wobs J1522-2936_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1522-2936_X_2010_06_23_pus_uvs.fits wwins J1522-2936_X_2010_06_23_pus_map.win ! wwins: Wrote 4 windows to J1522-2936_X_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 ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.88341e-05 Jy ! Component: 100 - total flux cleaned = -0.000249467 Jy ! Component: 150 - total flux cleaned = -0.000461477 Jy ! Component: 200 - total flux cleaned = -0.000605508 Jy ! Component: 250 - total flux cleaned = -0.000604858 Jy ! Component: 300 - total flux cleaned = -0.000657466 Jy ! Component: 350 - total flux cleaned = -0.000709346 Jy ! Component: 400 - total flux cleaned = -0.000759601 Jy ! Component: 450 - total flux cleaned = -0.000808586 Jy ! Component: 500 - total flux cleaned = -0.000809068 Jy ! Component: 550 - total flux cleaned = -0.000832907 Jy ! Component: 600 - total flux cleaned = -0.000879284 Jy ! Component: 650 - total flux cleaned = -0.000879478 Jy ! Component: 700 - total flux cleaned = -0.000835367 Jy ! Component: 750 - total flux cleaned = -0.000835065 Jy ! Component: 800 - total flux cleaned = -0.000791927 Jy ! Component: 850 - total flux cleaned = -0.000749436 Jy ! Component: 900 - total flux cleaned = -0.000708013 Jy ! Component: 950 - total flux cleaned = -0.00068715 Jy ! Component: 1000 - total flux cleaned = -0.000666693 Jy ! Total flux subtracted in 1024 components = -0.000686767 Jy ! Clean residual min=-0.001361 max=0.001046 Jy/beam ! Clean residual mean=0.000013 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.343642 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 165 components and 0.343642 Jy ![Exited script file: muppet] wmap "J1522-2936_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7583 x 2.079 at -11.65 degrees (North through East) ! Clean map min=-0.0022793 max=0.19157 Jy/beam ! Writing clean map to FITS file: J1522-2936_X_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 0.191565 invert ! Inverting map ! Your choice of large map pixels excluded 0.78% of the data. ! The x-axis pixel size should ideally be below 0.1965 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000415662 device "J1522-2936_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1522-2936_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650946 0.650946 1.30189 2.60378 5.20757 10.4151 20.8303 41.6605 83.3211 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.191 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7583 x 2.079 at -11.65 degrees (North through East) ! Clean map min=-0.0022793 max=0.19157 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1522-2936_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1522-2936_X_2010_06_23_pus_map.gif/vgif' mapplot cln