! Started logfile: J1316-3338_X_2004_05_08_yyk_uvs.log on Wed Dec 7 00:26:52 2005 obs J1316-3338_X_2004_05_08_yyk_uve.fits ! Reading UV FITS file: J1316-3338_X_2004_05_08_yyk_uve.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.824242 visibilities/baseline/integration-bin. ! Found source: J1316-3338 ! ! 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 1434 lines of history. ! ! Reading 1632 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 ![@muppet J1316-3338_X_2004_05_08_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.640509 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.415033Jy sigma=6.119409 ! Fit after self-cal, rms=0.414889Jy sigma=6.116466 ! 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 0.376% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6702 mas, bmaj=1.669 mas, bpa=-2.847 degrees ! Estimated noise=1.8975 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.501435 Jy ! Component: 100 - total flux cleaned = 0.614494 Jy ! Total flux subtracted in 100 components = 0.614494 Jy ! Clean residual min=-0.026059 max=0.047639 Jy/beam ! Clean residual mean=-0.000276 rms=0.007104 Jy/beam ! Combined flux in latest and established models = 0.614494 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.614494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143652Jy sigma=2.115276 ! Fit after self-cal, rms=0.143426Jy sigma=2.113189 ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638891 Jy ! Component: 100 - total flux cleaned = 0.100017 Jy ! Total flux subtracted in 100 components = 0.100017 Jy ! Clean residual min=-0.017498 max=0.024495 Jy/beam ! Clean residual mean=-0.000131 rms=0.004578 Jy/beam ! Combined flux in latest and established models = 0.714511 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.714511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112411Jy sigma=1.511754 ! Fit after self-cal, rms=0.111614Jy sigma=1.500848 ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 0.376% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8358 mas, bmaj=2.116 mas, bpa=-2.118 degrees ! Estimated noise=1.26158 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347838 Jy ! Component: 100 - total flux cleaned = 0.0511206 Jy ! Component: 150 - total flux cleaned = 0.0593207 Jy ! Component: 200 - total flux cleaned = 0.0621365 Jy ! Total flux subtracted in 200 components = 0.0621365 Jy ! Clean residual min=-0.014297 max=0.026057 Jy/beam ! Clean residual mean=-0.000131 rms=0.004634 Jy/beam ! Combined flux in latest and established models = 0.776647 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.776647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105762Jy sigma=1.368180 ! Fit after self-cal, rms=0.105296Jy sigma=1.360314 ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-4, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.031083 Jy ! Component: 100 - total flux cleaned = 0.043428 Jy ! Component: 150 - total flux cleaned = 0.0505221 Jy ! Component: 200 - total flux cleaned = 0.0542898 Jy ! Total flux subtracted in 200 components = 0.0542898 Jy ! Clean residual min=-0.009509 max=0.009278 Jy/beam ! Clean residual mean=-0.000005 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 0.830937 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 69 model components to the UV plane model. ! The established model now contains 114 components and 0.830937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099734Jy sigma=1.245847 ! Fit after self-cal, rms=0.099222Jy sigma=1.236766 ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00338 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00* KP 1.00 ! LA 0.98 MK 0.99 NL 1.06 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00708 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00* KP 0.96 ! LA 0.98 MK 1.01 NL 1.02 OV 0.96 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997606 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00* KP 0.89 ! LA 0.99 MK 1.01 NL 1.04 OV 1.01 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98433 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00* KP 0.93 ! LA 0.96 MK 1.04 NL 1.02 OV 1.03 ! PT 1.12 SC 1.00 ! ! ! Fit before self-cal, rms=0.099222Jy sigma=1.236766 ! Fit after self-cal, rms=0.092369Jy sigma=1.116312 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092369Jy sigma=1.116312 ! Fit after self-cal, rms=0.092381Jy sigma=1.116228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8413 mas, bmaj=2.127 mas, bpa=-1.802 degrees ! Estimated noise=1.25866 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.4, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125438 Jy ! Component: 100 - total flux cleaned = 0.0192645 Jy ! Component: 150 - total flux cleaned = 0.0234791 Jy ! Component: 200 - total flux cleaned = 0.0247205 Jy ! Total flux subtracted in 200 components = 0.0247205 Jy ! Clean residual min=-0.005613 max=0.006613 Jy/beam ! Clean residual mean=0.000042 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.855658 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.855658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091018Jy sigma=1.090730 ! Fit after self-cal, rms=0.091033Jy sigma=1.088998 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091033Jy sigma=1.088998 ! Fit after self-cal, rms=0.088463Jy sigma=1.043828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293521 Jy ! Component: 100 - total flux cleaned = 0.00360136 Jy ! Component: 150 - total flux cleaned = 0.00388363 Jy ! Component: 200 - total flux cleaned = 0.00397119 Jy ! Total flux subtracted in 200 components = 0.00397119 Jy ! Clean residual min=-0.005088 max=0.006443 Jy/beam ! Clean residual mean=0.000048 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.859629 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.859629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088251Jy sigma=1.040382 ! Fit after self-cal, rms=0.088227Jy sigma=1.035998 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (20.8, -4.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503765 Jy ! Component: 100 - total flux cleaned = 0.00490556 Jy ! Component: 150 - total flux cleaned = 0.00501328 Jy ! Component: 200 - total flux cleaned = 0.0052087 Jy ! Total flux subtracted in 200 components = 0.0052087 Jy ! Clean residual min=-0.004634 max=0.004672 Jy/beam ! Clean residual mean=0.000035 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.864838 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.864838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087747Jy sigma=1.027902 ! Fit after self-cal, rms=0.087830Jy sigma=1.026697 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8413 x 2.127 at -1.802 degrees (North through East) ! Clean map min=-0.004607 max=0.58986 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087830Jy sigma=1.026697 ! Fit after self-cal, rms=0.086530Jy sigma=0.989600 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086530Jy sigma=0.989600 ! Fit after self-cal, rms=0.086568Jy sigma=0.989378 ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8421 mas, bmaj=2.127 mas, bpa=-1.899 degrees ! Estimated noise=1.25846 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410415 Jy ! Component: 100 - total flux cleaned = -0.000665121 Jy ! Component: 150 - total flux cleaned = -0.00073184 Jy ! Component: 200 - total flux cleaned = -0.000793738 Jy ! Total flux subtracted in 200 components = -0.000793738 Jy ! Clean residual min=-0.003791 max=0.003880 Jy/beam ! Clean residual mean=0.000011 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.864044 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 205 components and 0.864044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086465Jy sigma=0.987213 ! Fit after self-cal, rms=0.086481Jy sigma=0.987035 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086481Jy sigma=0.987035 ! Fit after self-cal, rms=0.085422Jy sigma=0.967372 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085422Jy sigma=0.967372 ! Fit after self-cal, rms=0.085425Jy sigma=0.967319 ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.842 mas, bmaj=2.127 mas, bpa=-1.906 degrees ! Estimated noise=1.25719 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585903 Jy ! Component: 100 - total flux cleaned = -0.000774254 Jy ! Component: 150 - total flux cleaned = -0.000773706 Jy ! Component: 200 - total flux cleaned = -0.000884823 Jy ! Total flux subtracted in 200 components = -0.000884823 Jy ! Clean residual min=-0.003704 max=0.003784 Jy/beam ! Clean residual mean=0.000008 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.863159 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 218 components and 0.863159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085362Jy sigma=0.966068 ! Fit after self-cal, rms=0.085365Jy sigma=0.966002 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.634 mas, bmaj=7.669 mas, bpa=0.3527 degrees ! Estimated noise=1.62859 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126589 Jy ! Component: 100 - total flux cleaned = 0.00147384 Jy ! Component: 150 - total flux cleaned = 0.00151972 Jy ! Component: 200 - total flux cleaned = 0.00156253 Jy ! Total flux subtracted in 200 components = 0.00156253 Jy ! Clean residual min=-0.004214 max=0.003788 Jy/beam ! Clean residual mean=0.000022 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.864722 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 229 components and 0.864722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085357Jy sigma=0.965619 ! Fit after self-cal, rms=0.085360Jy sigma=0.965571 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6692 mas, bmaj=1.668 mas, bpa=-2.736 degrees ! Estimated noise=1.91621 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.50117 Jy ! Component: 100 - total flux cleaned = 0.618012 Jy ! Component: 150 - total flux cleaned = 0.680107 Jy ! Component: 200 - total flux cleaned = 0.71538 Jy ! Total flux subtracted in 200 components = 0.71538 Jy ! Clean residual min=-0.012283 max=0.015766 Jy/beam ! Clean residual mean=-0.000153 rms=0.003459 Jy/beam ! Combined flux in latest and established models = 0.71538 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.71538 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.842 mas, bmaj=2.127 mas, bpa=-1.906 degrees ! Estimated noise=1.25719 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395301 Jy ! Component: 100 - total flux cleaned = 0.0650846 Jy ! Component: 150 - total flux cleaned = 0.0828876 Jy ! Component: 200 - total flux cleaned = 0.0961357 Jy ! Total flux subtracted in 200 components = 0.0961357 Jy ! Clean residual min=-0.005967 max=0.006694 Jy/beam ! Clean residual mean=-0.000119 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.811516 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 84 components and 0.811516 Jy ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.634 mas, bmaj=7.669 mas, bpa=0.3527 degrees ! Estimated noise=1.62859 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.016394 Jy ! Component: 100 - total flux cleaned = 0.0266597 Jy ! Component: 150 - total flux cleaned = 0.0335807 Jy ! Component: 200 - total flux cleaned = 0.038586 Jy ! Total flux subtracted in 200 components = 0.038586 Jy ! Clean residual min=-0.005029 max=0.003885 Jy/beam ! Clean residual mean=-0.000043 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.850102 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 157 components and 0.850102 Jy ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.842 mas, bmaj=2.127 mas, bpa=-1.906 degrees ! Estimated noise=1.25719 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422318 Jy ! Component: 100 - total flux cleaned = 0.00556039 Jy ! Component: 150 - total flux cleaned = 0.00577508 Jy ! Component: 200 - total flux cleaned = 0.00605499 Jy ! Total flux subtracted in 200 components = 0.00605499 Jy ! Clean residual min=-0.003977 max=0.003415 Jy/beam ! Clean residual mean=-0.000015 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.856157 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 0.856157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085901Jy sigma=0.969318 ! Fit after self-cal, rms=0.085878Jy sigma=0.968498 wmodel J1316-3338_X_2004_05_08_yyk\_map.mod ! Writing 179 model components to file: J1316-3338_X_2004_05_08_yyk_map.mod wobs J1316-3338_X_2004_05_08_yyk\_uvs.fits ! Writing UV FITS file: J1316-3338_X_2004_05_08_yyk_uvs.fits wwins J1316-3338_X_2004_05_08_yyk\_map.win ! wwins: Wrote 5 windows to J1316-3338_X_2004_05_08_yyk_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 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121253 Jy ! Component: 100 - total flux cleaned = -0.0022959 Jy ! Component: 150 - total flux cleaned = -0.0030165 Jy ! Component: 200 - total flux cleaned = -0.00341612 Jy ! Component: 250 - total flux cleaned = -0.00369003 Jy ! Component: 300 - total flux cleaned = -0.00395632 Jy ! Component: 350 - total flux cleaned = -0.0042671 Jy ! Component: 400 - total flux cleaned = -0.0046676 Jy ! Component: 450 - total flux cleaned = -0.00491098 Jy ! Component: 500 - total flux cleaned = -0.00528973 Jy ! Component: 550 - total flux cleaned = -0.00561331 Jy ! Component: 600 - total flux cleaned = -0.00592929 Jy ! Component: 650 - total flux cleaned = -0.00615029 Jy ! Component: 700 - total flux cleaned = -0.0064088 Jy ! Component: 750 - total flux cleaned = -0.0065348 Jy ! Component: 800 - total flux cleaned = -0.00669975 Jy ! Component: 850 - total flux cleaned = -0.00690235 Jy ! Component: 900 - total flux cleaned = -0.007061 Jy ! Component: 950 - total flux cleaned = -0.00721692 Jy ! Component: 1000 - total flux cleaned = -0.00737022 Jy ! Component: 1050 - total flux cleaned = -0.00759618 Jy ! Component: 1100 - total flux cleaned = -0.00774415 Jy ! Component: 1150 - total flux cleaned = -0.00785398 Jy ! Component: 1200 - total flux cleaned = -0.00799792 Jy ! Component: 1250 - total flux cleaned = -0.00810446 Jy ! Component: 1300 - total flux cleaned = -0.00820942 Jy ! Component: 1350 - total flux cleaned = -0.00834716 Jy ! Component: 1400 - total flux cleaned = -0.00844924 Jy ! Component: 1450 - total flux cleaned = -0.00855009 Jy ! Component: 1500 - total flux cleaned = -0.00874868 Jy ! Component: 1550 - total flux cleaned = -0.00868281 Jy ! Component: 1600 - total flux cleaned = -0.00878067 Jy ! Component: 1650 - total flux cleaned = -0.00890846 Jy ! Component: 1700 - total flux cleaned = -0.00897165 Jy ! Component: 1750 - total flux cleaned = -0.00897177 Jy ! Component: 1800 - total flux cleaned = -0.0090654 Jy ! Component: 1850 - total flux cleaned = -0.00924945 Jy ! Component: 1900 - total flux cleaned = -0.00937054 Jy ! Component: 1950 - total flux cleaned = -0.0094605 Jy ! Component: 2000 - total flux cleaned = -0.00960894 Jy ! Total flux subtracted in 2048 components = -0.00969682 Jy ! Clean residual min=-0.001539 max=0.001641 Jy/beam ! Clean residual mean=-0.000010 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.84646 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 313 components and 0.84646 Jy ![Exited script file: muppet] wmap "J1316-3338_X_2004_05_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 2.127 at -1.906 degrees (North through East) ! Clean map min=-0.0032895 max=0.60202 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2004_05_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.602019 invert ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000560301 device "J1316-3338_X_2004_05_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2004_05_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279211 0.279211 0.558422 1.11684 2.23369 4.46738 8.93476 17.8695 35.739 71.4781 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.602 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 2.127 at -1.906 degrees (North through East) ! Clean map min=-0.0032895 max=0.60202 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2004_05_08_yyk\_map.gif/gif" ! Attempting to open device: 'J1316-3338_X_2004_05_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2004_05_08_yyk_uvs.log closed on Wed Dec 7 00:26:57 2005