! Started logfile: J0457-2324_X_1997_07_02_yyk_uvs.log on Mon Jan 8 03:09:58 2007 obs J0457-2324_X_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J0457-2324_X_1997_07_02_yyk_uva.fits ! AN table 1: 142 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.09249 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 8.15447e+09 8e+06 1 8e+06 ! 02 2 8.23447e+09 8e+06 1 8e+06 ! 03 3 8.41447e+09 8e+06 1 8e+06 ! 04 4 8.55447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 753 lines of history. ! ! Reading 27924 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 J0457-2324_X_1997_07_02_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)= 2.27692 Jy 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=0.7555 mas, bmaj=2.158 mas, bpa=-5.643 degrees ! Estimated noise=1138.8 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 = 1.86316 Jy ! Component: 100 - total flux cleaned = 2.14199 Jy ! Total flux subtracted in 100 components = 2.14199 Jy ! Clean residual min=-0.049079 max=0.074043 Jy/beam ! Clean residual mean=-0.000425 rms=0.014141 Jy/beam ! Combined flux in latest and established models = 2.14199 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.14199 Jy ! ! Correcting IF 1. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.608263Jy sigma=0.004407 ! Fit after self-cal, rms=0.607138Jy sigma=0.004401 ! Inverting map and beam ! Estimated beam: bmin=0.7555 mas, bmaj=2.158 mas, bpa=-5.643 degrees ! Estimated noise=1138.92 mJy/beam. 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 ! Estimated beam: bmin=0.9738 mas, bmaj=2.743 mas, bpa=-5.946 degrees ! Estimated noise=691.268 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 = 0.140245 Jy ! Component: 100 - total flux cleaned = 0.196271 Jy ! Component: 150 - total flux cleaned = 0.221911 Jy ! Component: 200 - total flux cleaned = 0.228848 Jy ! Total flux subtracted in 200 components = 0.228848 Jy ! Clean residual min=-0.035373 max=0.034186 Jy/beam ! Clean residual mean=-0.000095 rms=0.010215 Jy/beam ! Combined flux in latest and established models = 2.37084 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 51 components and 2.37084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.589942Jy sigma=0.004250 ! Fit after self-cal, rms=0.589944Jy sigma=0.004250 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 2.743 at -5.946 degrees (North through East) ! Clean map min=-0.033815 max=2.1745 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.997379 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.01 KP 0.99 ! LA 1.00 MK 1.04 NL 1.04 OV 0.99 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00444 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 NL 1.03 OV 1.05 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99237 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.02 KP 0.97 ! LA 0.99 MK 1.02 NL 1.03 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.984831 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.04 KP 0.97 ! LA 0.99 MK 1.02 NL 1.04 OV 1.01 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.589944Jy sigma=0.004250 ! Fit after self-cal, rms=0.585396Jy sigma=0.004156 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=0.585396Jy sigma=0.004156 ! Fit after self-cal, rms=0.585432Jy sigma=0.004156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9843 mas, bmaj=2.771 mas, bpa=-5.773 degrees ! Estimated noise=685.351 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 = -0.0232237 Jy ! Component: 100 - total flux cleaned = -0.0306624 Jy ! Component: 150 - total flux cleaned = -0.0314668 Jy ! Component: 200 - total flux cleaned = -0.0316031 Jy ! Total flux subtracted in 200 components = -0.0316031 Jy ! Clean residual min=-0.010520 max=0.010735 Jy/beam ! Clean residual mean=-0.000096 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 2.33923 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 2.33923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.584784Jy sigma=0.004152 ! Fit after self-cal, rms=0.584817Jy sigma=0.004152 ! Inverting map 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=0.584817Jy sigma=0.004152 ! Fit after self-cal, rms=0.339373Jy sigma=0.002417 dynam = dynam - 0.5 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 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 = 0.043435 Jy ! Component: 100 - total flux cleaned = 0.0441327 Jy ! Component: 150 - total flux cleaned = 0.0426715 Jy ! Component: 200 - total flux cleaned = 0.0414755 Jy ! Total flux subtracted in 200 components = 0.0414755 Jy ! Clean residual min=-0.014067 max=0.013488 Jy/beam ! Clean residual mean=0.000001 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 2.38071 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 2.38071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334882Jy sigma=0.002385 ! Fit after self-cal, rms=0.302640Jy sigma=0.002157 ! Inverting map 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: 0.9843 x 2.771 at -5.773 degrees (North through East) ! Clean map min=-0.014093 max=2.2203 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=0.302640Jy sigma=0.002157 ! Fit after self-cal, rms=0.294692Jy sigma=0.002121 ! 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=0.294692Jy sigma=0.002121 ! Fit after self-cal, rms=0.288708Jy sigma=0.002077 ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=2.761 mas, bpa=-5.535 degrees ! Estimated noise=682.443 mJy/beam. ! Added new window around map position (-1.4, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568112 Jy ! Component: 100 - total flux cleaned = 0.00702626 Jy ! Component: 150 - total flux cleaned = 0.00744251 Jy ! Component: 200 - total flux cleaned = 0.00782392 Jy ! Total flux subtracted in 200 components = 0.00782392 Jy ! Clean residual min=-0.005641 max=0.006747 Jy/beam ! Clean residual mean=-0.000002 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 2.38853 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 90 components and 2.38853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288267Jy sigma=0.002074 ! Fit after self-cal, rms=0.286112Jy sigma=0.002059 ! Inverting map ! Added new window around map position (-6.2, -5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755882 Jy ! Component: 100 - total flux cleaned = 0.00995253 Jy ! Component: 150 - total flux cleaned = 0.0104234 Jy ! Component: 200 - total flux cleaned = 0.0108493 Jy ! Total flux subtracted in 200 components = 0.0108493 Jy ! Clean residual min=-0.004880 max=0.004802 Jy/beam ! Clean residual mean=0.000022 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 2.39938 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 2.39938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285884Jy sigma=0.002058 ! Fit after self-cal, rms=0.284669Jy sigma=0.002050 ! Inverting map ! 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=0.284669Jy sigma=0.002050 ! Fit after self-cal, rms=0.284205Jy sigma=0.002047 ! 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=0.284205Jy sigma=0.002047 ! Fit after self-cal, rms=0.283364Jy sigma=0.002042 ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=2.76 mas, bpa=-5.483 degrees ! Estimated noise=681.971 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236409 Jy ! Component: 100 - total flux cleaned = 0.000478444 Jy ! Component: 150 - total flux cleaned = 0.00058692 Jy ! Component: 200 - total flux cleaned = 0.000686822 Jy ! Total flux subtracted in 200 components = 0.000686822 Jy ! Clean residual min=-0.004112 max=0.004390 Jy/beam ! Clean residual mean=0.000019 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 2.40007 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 2.40007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283274Jy sigma=0.002041 ! Fit after self-cal, rms=0.282607Jy sigma=0.002037 ! Inverting map ! Added new window around map position (-11.2, 19.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500586 Jy ! Component: 100 - total flux cleaned = 0.00592823 Jy ! Component: 150 - total flux cleaned = 0.00636871 Jy ! Component: 200 - total flux cleaned = 0.00668636 Jy ! Total flux subtracted in 200 components = 0.00668635 Jy ! Clean residual min=-0.003736 max=0.003125 Jy/beam ! Clean residual mean=0.000029 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 2.40675 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 134 components and 2.40675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282521Jy sigma=0.002036 ! Fit after self-cal, rms=0.281983Jy sigma=0.002033 ! Inverting map ! ************** 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 ! Estimated beam: bmin=2.247 mas, bmaj=5.117 mas, bpa=-7.748 degrees ! Estimated noise=849.71 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 = 0.000157015 Jy ! Component: 100 - total flux cleaned = 0.00040596 Jy ! Component: 150 - total flux cleaned = 0.000474542 Jy ! Component: 200 - total flux cleaned = 0.000535578 Jy ! Total flux subtracted in 200 components = 0.000535578 Jy ! Clean residual min=-0.004121 max=0.002771 Jy/beam ! Clean residual mean=0.000051 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 2.40729 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 2.40729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281965Jy sigma=0.002033 ! Fit after self-cal, rms=0.281525Jy sigma=0.002030 ! Inverting map uvtaper 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 ! Estimated beam: bmin=0.7596 mas, bmaj=2.164 mas, bpa=-5.452 degrees ! Estimated noise=1133.79 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.90294 Jy ! Component: 100 - total flux cleaned = 2.18079 Jy ! Component: 150 - total flux cleaned = 2.27734 Jy ! Component: 200 - total flux cleaned = 2.32061 Jy ! Total flux subtracted in 200 components = 2.32061 Jy ! Clean residual min=-0.016192 max=0.019689 Jy/beam ! Clean residual mean=-0.000118 rms=0.004917 Jy/beam ! Combined flux in latest and established models = 2.3206 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 32 model components to the UV plane model. ! The established model now contains 32 components and 2.3206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=2.76 mas, bpa=-5.483 degrees ! Estimated noise=681.971 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 = 0.0345725 Jy ! Component: 100 - total flux cleaned = 0.0504649 Jy ! Component: 150 - total flux cleaned = 0.0600502 Jy ! Component: 200 - total flux cleaned = 0.0670404 Jy ! Total flux subtracted in 200 components = 0.0670404 Jy ! Clean residual min=-0.005106 max=0.005140 Jy/beam ! Clean residual mean=-0.000019 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 2.38765 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 2.38765 Jy ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621245 Jy ! Component: 100 - total flux cleaned = 0.0104139 Jy ! Component: 150 - total flux cleaned = 0.0126803 Jy ! Component: 200 - total flux cleaned = 0.0140119 Jy ! Total flux subtracted in 200 components = 0.0140119 Jy ! Clean residual min=-0.004188 max=0.003472 Jy/beam ! Clean residual mean=0.000015 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 2.40166 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 2.40166 Jy ! Inverting map 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 ! Estimated beam: bmin=2.247 mas, bmaj=5.117 mas, bpa=-7.748 degrees ! Estimated noise=849.71 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 = 0.00319045 Jy ! Component: 100 - total flux cleaned = 0.00474152 Jy ! Component: 150 - total flux cleaned = 0.00512557 Jy ! Component: 200 - total flux cleaned = 0.00529249 Jy ! Total flux subtracted in 200 components = 0.00529249 Jy ! Clean residual min=-0.003830 max=0.003005 Jy/beam ! Clean residual mean=0.000050 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 2.40695 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 2.40695 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=2.76 mas, bpa=-5.483 degrees ! Estimated noise=681.971 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147948 Jy ! Component: 100 - total flux cleaned = -0.00140259 Jy ! Component: 150 - total flux cleaned = -0.00124718 Jy ! Component: 200 - total flux cleaned = -0.00117557 Jy ! Total flux subtracted in 200 components = -0.00117557 Jy ! Clean residual min=-0.003712 max=0.003138 Jy/beam ! Clean residual mean=0.000024 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 2.40577 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 2.40577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281539Jy sigma=0.002030 ! Fit after self-cal, rms=0.281165Jy sigma=0.002028 wmodel J0457-2324_X_1997_07_02_yyk\_map.mod ! Writing 137 model components to file: J0457-2324_X_1997_07_02_yyk_map.mod wobs J0457-2324_X_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J0457-2324_X_1997_07_02_yyk_uvs.fits wwins J0457-2324_X_1997_07_02_yyk\_map.win ! wwins: Wrote 5 windows to J0457-2324_X_1997_07_02_yyk_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 = -0.00162739 Jy ! Component: 100 - total flux cleaned = -0.00276114 Jy ! Component: 150 - total flux cleaned = -0.0035864 Jy ! Component: 200 - total flux cleaned = -0.00435983 Jy ! Component: 250 - total flux cleaned = -0.00518894 Jy ! Component: 300 - total flux cleaned = -0.00589433 Jy ! Component: 350 - total flux cleaned = -0.00665776 Jy ! Component: 400 - total flux cleaned = -0.00727018 Jy ! Component: 450 - total flux cleaned = -0.0076647 Jy ! Component: 500 - total flux cleaned = -0.00800807 Jy ! Component: 550 - total flux cleaned = -0.00826939 Jy ! Component: 600 - total flux cleaned = -0.00841492 Jy ! Component: 650 - total flux cleaned = -0.00866302 Jy ! Component: 700 - total flux cleaned = -0.00876718 Jy ! Component: 750 - total flux cleaned = -0.00890311 Jy ! Component: 800 - total flux cleaned = -0.00893705 Jy ! Component: 850 - total flux cleaned = -0.00910081 Jy ! Component: 900 - total flux cleaned = -0.00926082 Jy ! Component: 950 - total flux cleaned = -0.00941733 Jy ! Component: 1000 - total flux cleaned = -0.00947872 Jy ! Component: 1050 - total flux cleaned = -0.00950909 Jy ! Component: 1100 - total flux cleaned = -0.00953916 Jy ! Component: 1150 - total flux cleaned = -0.00959811 Jy ! Component: 1200 - total flux cleaned = -0.00962711 Jy ! Component: 1250 - total flux cleaned = -0.00965589 Jy ! Component: 1300 - total flux cleaned = -0.00968328 Jy ! Component: 1350 - total flux cleaned = -0.00957323 Jy ! Component: 1400 - total flux cleaned = -0.00968183 Jy ! Component: 1450 - total flux cleaned = -0.00970793 Jy ! Component: 1500 - total flux cleaned = -0.0097343 Jy ! Component: 1550 - total flux cleaned = -0.00981287 Jy ! Component: 1600 - total flux cleaned = -0.00994157 Jy ! Component: 1650 - total flux cleaned = -0.0101447 Jy ! Component: 1700 - total flux cleaned = -0.0102697 Jy ! Component: 1750 - total flux cleaned = -0.0103435 Jy ! Component: 1800 - total flux cleaned = -0.0104658 Jy ! Component: 1850 - total flux cleaned = -0.0105387 Jy ! Component: 1900 - total flux cleaned = -0.0107072 Jy ! Component: 1950 - total flux cleaned = -0.0108736 Jy ! Component: 2000 - total flux cleaned = -0.0109209 Jy ! Total flux subtracted in 2048 components = -0.0110841 Jy ! Clean residual min=-0.001286 max=0.001239 Jy/beam ! Clean residual mean=0.000008 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 2.39469 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 269 components and 2.39469 Jy ![Exited script file: muppet] wmap "J0457-2324_X_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9835 x 2.76 at -5.483 degrees (North through East) ! Clean map min=-0.0025311 max=2.22 Jy/beam ! Writing clean map to FITS file: J0457-2324_X_1997_07_02_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.21997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000451568 device "J0457-2324_X_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J0457-2324_X_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0610235 0.0610235 0.122047 0.244094 0.488188 0.976376 1.95275 3.90551 7.81101 15.622 31.244 62.4881 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 2.219 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9835 x 2.76 at -5.483 degrees (North through East) ! Clean map min=-0.0025311 max=2.22 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0457-2324_X_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J0457-2324_X_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0457-2324_X_1997_07_02_yyk_uvs.log closed on Mon Jan 8 03:10:09 2007