! Started logfile: J0334-3725_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:23:06 2011 obs J0334-3725_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0334-3725_X_2009_04_21_pus_uva.fits ! AN table 1: 94 integrations on 120 of 120 possible baselines. ! AN table 2: 93 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.147371 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0334-3725 ! ! 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 2445 lines of history. ! ! Reading 13228 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 J0334-3725_X_2009_04_21_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 851 telescope corrections were flagged in sub-array 1. ! A total of 937 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 851 telescope corrections were flagged in sub-array 1. ! A total of 937 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 851 telescope corrections were flagged in sub-array 1. ! A total of 937 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 851 telescope corrections were flagged in sub-array 1. ! A total of 937 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.779312Jy sigma=0.007966 ! Fit after self-cal, rms=0.643788Jy sigma=0.006382 ! 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=0.7832 mas, bmaj=4.725 mas, bpa=-4.491 degrees ! Estimated noise=924.587 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 = 0.28635 Jy ! Component: 100 - total flux cleaned = 0.349662 Jy ! Total flux subtracted in 100 components = 0.349662 Jy ! Clean residual min=-0.014059 max=0.026253 Jy/beam ! Clean residual mean=-0.000150 rms=0.004640 Jy/beam ! Combined flux in latest and established models = 0.349662 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.349662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193441Jy sigma=0.001789 ! Fit after self-cal, rms=0.193397Jy sigma=0.001789 ! 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=0.9993 mas, bmaj=5.041 mas, bpa=-4.434 degrees ! Estimated noise=638.475 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 = 0.0413009 Jy ! Component: 100 - total flux cleaned = 0.0644669 Jy ! Component: 150 - total flux cleaned = 0.0777832 Jy ! Component: 200 - total flux cleaned = 0.0855359 Jy ! Total flux subtracted in 200 components = 0.0855359 Jy ! Clean residual min=-0.009271 max=0.012595 Jy/beam ! Clean residual mean=0.000276 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 0.435198 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.435198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184008Jy sigma=0.001699 ! Fit after self-cal, rms=0.183912Jy sigma=0.001699 ! Inverting map 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 1.00* FD 0.99 HN 1.05 KB 1.00* ! KK 1.00* KP 0.97 LA 0.97 MK 1.00* ! NL 1.04 NY 1.00* OV 1.00* PT 1.05 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KB 1.00* ! KK 1.00* KP 0.97 LA 0.97 MK 0.94 ! NL 1.00* NY 1.00* OV 0.97 PT 1.00 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.07 KB 1.00* ! KK 1.00* KP 0.98 LA 0.97 MK 1.00* ! NL 1.04 NY 1.00* OV 1.00* PT 1.05 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KB 1.00* ! KK 1.00* KP 0.95 LA 0.95 MK 0.97 ! NL 1.00* NY 1.00* OV 0.96 PT 0.99 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.09 KB 1.00* ! KK 1.00* KP 0.97 LA 0.97 MK 1.00* ! NL 1.07 NY 1.00* OV 1.00* PT 1.07 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HN 1.00* KB 1.00* ! KK 1.00* KP 0.97 LA 0.96 MK 0.98 ! NL 1.00* NY 1.00* OV 1.00 PT 1.01 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.13 KB 1.00* ! KK 1.00* KP 0.94 LA 0.98 MK 1.00* ! NL 1.04 NY 1.00* OV 1.00* PT 1.04 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KB 1.00* ! KK 1.00* KP 0.97 LA 0.96 MK 1.00 ! NL 1.00* NY 1.00* OV 0.99 PT 1.01 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.183912Jy sigma=0.001699 ! Fit after self-cal, rms=0.187880Jy sigma=0.001685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=5.125 mas, bpa=-4.496 degrees ! Estimated noise=637.491 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 = -0.00119609 Jy ! Component: 100 - total flux cleaned = -0.00195934 Jy ! Component: 150 - total flux cleaned = -0.00231962 Jy ! Component: 200 - total flux cleaned = -0.00247523 Jy ! Total flux subtracted in 200 components = -0.00247523 Jy ! Clean residual min=-0.003825 max=0.005867 Jy/beam ! Clean residual mean=0.000050 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.432723 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.432723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187759Jy sigma=0.001684 ! Fit after self-cal, rms=0.187890Jy sigma=0.001684 ! 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=0.187890Jy sigma=0.001684 ! Fit after self-cal, rms=0.188812Jy sigma=0.001684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9988 mas, bmaj=5.134 mas, bpa=-4.467 degrees ! Estimated noise=637.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000899971 Jy ! Component: 100 - total flux cleaned = -0.00152272 Jy ! Component: 150 - total flux cleaned = -0.00174486 Jy ! Component: 200 - total flux cleaned = -0.00200199 Jy ! Total flux subtracted in 200 components = -0.00200199 Jy ! Clean residual min=-0.003524 max=0.005452 Jy/beam ! Clean residual mean=0.000049 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.430721 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.430721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188729Jy sigma=0.001683 ! Fit after self-cal, rms=0.188753Jy sigma=0.001683 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 = -1.32976e-05 Jy ! Component: 100 - total flux cleaned = -0.000455109 Jy ! Component: 150 - total flux cleaned = -0.000741854 Jy ! Component: 200 - total flux cleaned = -0.000870725 Jy ! Total flux subtracted in 200 components = -0.000870725 Jy ! Clean residual min=-0.003457 max=0.005428 Jy/beam ! Clean residual mean=0.000044 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.42985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.42985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188716Jy sigma=0.001683 ! Fit after self-cal, rms=0.188714Jy sigma=0.001683 ! Inverting map ! Added new window around map position (-0.4, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278438 Jy ! Component: 100 - total flux cleaned = 0.002763 Jy ! Component: 150 - total flux cleaned = 0.00312548 Jy ! Component: 200 - total flux cleaned = 0.00336533 Jy ! Total flux subtracted in 200 components = 0.00336533 Jy ! Clean residual min=-0.003293 max=0.004314 Jy/beam ! Clean residual mean=0.000057 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.433215 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.433215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188523Jy sigma=0.001682 ! Fit after self-cal, rms=0.188531Jy sigma=0.001682 ! 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=0.188531Jy sigma=0.001682 ! Fit after self-cal, rms=0.189602Jy sigma=0.001681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=5.143 mas, bpa=-4.463 degrees ! Estimated noise=637.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232998 Jy ! Component: 100 - total flux cleaned = 0.000389794 Jy ! Component: 150 - total flux cleaned = 0.00052721 Jy ! Component: 200 - total flux cleaned = 0.000651063 Jy ! Total flux subtracted in 200 components = 0.000651063 Jy ! Clean residual min=-0.002933 max=0.004281 Jy/beam ! Clean residual mean=0.000060 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.433867 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.433866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189530Jy sigma=0.001681 ! Fit after self-cal, rms=0.189570Jy sigma=0.001681 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 = 0.000105495 Jy ! Component: 100 - total flux cleaned = 0.00022339 Jy ! Component: 150 - total flux cleaned = 0.000385096 Jy ! Component: 200 - total flux cleaned = 0.000436013 Jy ! Total flux subtracted in 200 components = 0.000436013 Jy ! Clean residual min=-0.002907 max=0.004141 Jy/beam ! Clean residual mean=0.000064 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.434302 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.434303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189529Jy sigma=0.001681 ! Fit after self-cal, rms=0.189536Jy sigma=0.001681 ! Inverting map ! Added new window around map position (-17.4, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330653 Jy ! Component: 100 - total flux cleaned = 0.00354453 Jy ! Component: 150 - total flux cleaned = 0.00405002 Jy ! Component: 200 - total flux cleaned = 0.00433033 Jy ! Total flux subtracted in 200 components = 0.00433033 Jy ! Clean residual min=-0.002975 max=0.003314 Jy/beam ! Clean residual mean=0.000028 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.438633 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.438633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189452Jy sigma=0.001680 ! Fit after self-cal, rms=0.189457Jy sigma=0.001680 ! Inverting map 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=0.189457Jy sigma=0.001680 ! Fit after self-cal, rms=0.189929Jy sigma=0.001679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=6.568 mas, bpa=-4.894 degrees ! Estimated noise=779.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935128 Jy ! Component: 100 - total flux cleaned = 0.000939676 Jy ! Component: 150 - total flux cleaned = 0.000995531 Jy ! Component: 200 - total flux cleaned = 0.000997372 Jy ! Total flux subtracted in 200 components = 0.000997372 Jy ! Clean residual min=-0.002614 max=0.002821 Jy/beam ! Clean residual mean=0.000050 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.43963 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.43963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189902Jy sigma=0.001679 ! Fit after self-cal, rms=0.189917Jy sigma=0.001679 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 = 0.000159409 Jy ! Component: 100 - total flux cleaned = 6.67058e-05 Jy ! Component: 150 - total flux cleaned = 6.60997e-05 Jy ! Component: 200 - total flux cleaned = 2.70978e-05 Jy ! Total flux subtracted in 200 components = 2.70978e-05 Jy ! Clean residual min=-0.002307 max=0.002805 Jy/beam ! Clean residual mean=0.000053 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.439657 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.439657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189904Jy sigma=0.001679 ! Fit after self-cal, rms=0.189907Jy sigma=0.001679 ! 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=0.9963 mas, bmaj=5.146 mas, bpa=-4.456 degrees ! Estimated noise=637.643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9963 x 5.146 at -4.456 degrees (North through East) ! Clean map min=-0.0052743 max=0.37704 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 ! Estimated beam: bmin=0.7754 mas, bmaj=4.806 mas, bpa=-4.522 degrees ! Estimated noise=924.292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285961 Jy ! Component: 100 - total flux cleaned = 0.348827 Jy ! Component: 150 - total flux cleaned = 0.372874 Jy ! Component: 200 - total flux cleaned = 0.38819 Jy ! Total flux subtracted in 200 components = 0.38819 Jy ! Clean residual min=-0.008105 max=0.010806 Jy/beam ! Clean residual mean=-0.000099 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.38819 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.38819 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=5.146 mas, bpa=-4.456 degrees ! Estimated noise=637.643 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) ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184229 Jy ! Component: 100 - total flux cleaned = 0.0285163 Jy ! Component: 150 - total flux cleaned = 0.034752 Jy ! Component: 200 - total flux cleaned = 0.0395026 Jy ! Total flux subtracted in 200 components = 0.0395026 Jy ! Clean residual min=-0.003717 max=0.003817 Jy/beam ! Clean residual mean=-0.000031 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.427692 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 87 components and 0.427692 Jy ! Inverting map 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 ! Estimated beam: bmin=2.399 mas, bmaj=6.568 mas, bpa=-4.894 degrees ! Estimated noise=779.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049209 Jy ! Component: 100 - total flux cleaned = 0.0078509 Jy ! Component: 150 - total flux cleaned = 0.00960207 Jy ! Component: 200 - total flux cleaned = 0.0106633 Jy ! Total flux subtracted in 200 components = 0.0106633 Jy ! Clean residual min=-0.002750 max=0.003099 Jy/beam ! Clean residual mean=0.000019 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.438356 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 = 0.000454777 Jy ! Component: 100 - total flux cleaned = 0.000743012 Jy ! Component: 150 - total flux cleaned = 0.000954663 Jy ! Component: 200 - total flux cleaned = 0.00105345 Jy ! Total flux subtracted in 200 components = 0.00105345 Jy ! Clean residual min=-0.002512 max=0.002694 Jy/beam ! Clean residual mean=0.000033 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.439409 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 142 components and 0.439409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=5.146 mas, bpa=-4.456 degrees ! Estimated noise=637.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651035 Jy ! Component: 100 - total flux cleaned = -0.000282689 Jy ! Component: 150 - total flux cleaned = 3.07548e-05 Jy ! Component: 200 - total flux cleaned = 3.46813e-05 Jy ! Total flux subtracted in 200 components = 3.46813e-05 Jy ! Clean residual min=-0.003026 max=0.002524 Jy/beam ! Clean residual mean=0.000026 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.439444 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.439444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189887Jy sigma=0.001679 ! Fit after self-cal, rms=0.189872Jy sigma=0.001679 wmodel J0334-3725_X_2009_04_21_pus_map.mod ! Writing 161 model components to file: J0334-3725_X_2009_04_21_pus_map.mod wobs J0334-3725_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0334-3725_X_2009_04_21_pus_uvs.fits wwins J0334-3725_X_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J0334-3725_X_2009_04_21_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 = -0.000878679 Jy ! Component: 100 - total flux cleaned = -0.000712274 Jy ! Component: 150 - total flux cleaned = -0.000636717 Jy ! Component: 200 - total flux cleaned = -0.000745415 Jy ! Component: 250 - total flux cleaned = -0.000780964 Jy ! Component: 300 - total flux cleaned = -0.000847216 Jy ! Component: 350 - total flux cleaned = -0.000879022 Jy ! Component: 400 - total flux cleaned = -0.000879736 Jy ! Component: 450 - total flux cleaned = -0.000879849 Jy ! Component: 500 - total flux cleaned = -0.000852423 Jy ! Component: 550 - total flux cleaned = -0.00087952 Jy ! Component: 600 - total flux cleaned = -0.000853069 Jy ! Component: 650 - total flux cleaned = -0.000827546 Jy ! Component: 700 - total flux cleaned = -0.000802322 Jy ! Component: 750 - total flux cleaned = -0.000802122 Jy ! Component: 800 - total flux cleaned = -0.000872296 Jy ! Component: 850 - total flux cleaned = -0.000986599 Jy ! Component: 900 - total flux cleaned = -0.00100898 Jy ! Component: 950 - total flux cleaned = -0.0010532 Jy ! Component: 1000 - total flux cleaned = -0.00105322 Jy ! Component: 1050 - total flux cleaned = -0.0010746 Jy ! Component: 1100 - total flux cleaned = -0.00111672 Jy ! Component: 1150 - total flux cleaned = -0.0011992 Jy ! Component: 1200 - total flux cleaned = -0.00123955 Jy ! Component: 1250 - total flux cleaned = -0.0012793 Jy ! Component: 1300 - total flux cleaned = -0.00129893 Jy ! Component: 1350 - total flux cleaned = -0.00143456 Jy ! Component: 1400 - total flux cleaned = -0.00147262 Jy ! Component: 1450 - total flux cleaned = -0.0015862 Jy ! Component: 1500 - total flux cleaned = -0.00169848 Jy ! Component: 1550 - total flux cleaned = -0.00180964 Jy ! Component: 1600 - total flux cleaned = -0.00188301 Jy ! Component: 1650 - total flux cleaned = -0.00201012 Jy ! Component: 1700 - total flux cleaned = -0.00208206 Jy ! Component: 1750 - total flux cleaned = -0.00213557 Jy ! Component: 1800 - total flux cleaned = -0.0022063 Jy ! Component: 1850 - total flux cleaned = -0.00224128 Jy ! Component: 1900 - total flux cleaned = -0.00231093 Jy ! Component: 1950 - total flux cleaned = -0.00234566 Jy ! Component: 2000 - total flux cleaned = -0.00241419 Jy ! Total flux subtracted in 2048 components = -0.00244815 Jy ! Clean residual min=-0.000848 max=0.000950 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.436996 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 289 components and 0.436995 Jy ![Exited script file: muppet] wmap "J0334-3725_X_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9963 x 5.146 at -4.456 degrees (North through East) ! Clean map min=-0.0021935 max=0.37267 Jy/beam ! Writing clean map to FITS file: J0334-3725_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.372668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000338959 device "J0334-3725_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0334-3725_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272864 0.272864 0.545728 1.09146 2.18291 4.36582 8.73165 17.4633 34.9266 69.8532 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.372 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9963 x 5.146 at -4.456 degrees (North through East) ! Clean map min=-0.0021935 max=0.37267 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0334-3725_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0334-3725_X_2009_04_21_pus_map.gif/vgif' mapplot cln