! Started logfile: J0646+4451_K_2006_06_11_yyk_uvs.log on Thu Dec 2 20:44:54 2010 obs J0646+4451_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J0646+4451_K_2006_06_11_yyk_uva.fits ! AN table 1: 1473 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989741 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2714 lines of history. ! ! Reading 524840 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ![@muppet J0646+4451_K_2006_06_11_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.83475 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=0.252 mas, bmaj=0.7335 mas, bpa=5.415 degrees ! Estimated noise=2.37446 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 = 1.34335 Jy ! Component: 100 - total flux cleaned = 1.87201 Jy ! Total flux subtracted in 100 components = 1.87201 Jy ! Clean residual min=-0.144877 max=0.368735 Jy/beam ! Clean residual mean=-0.000061 rms=0.044179 Jy/beam ! Combined flux in latest and established models = 1.87201 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.87201 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.827695Jy sigma=4.503632 ! Fit after self-cal, rms=0.777502Jy sigma=4.372723 ! Inverting map and beam ! Estimated beam: bmin=0.252 mas, bmaj=0.7335 mas, bpa=5.415 degrees ! Estimated noise=2.37446 mJy/beam. ! Added new window around map position (0.39, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.395188 Jy ! Component: 100 - total flux cleaned = 0.545867 Jy ! Total flux subtracted in 100 components = 0.545867 Jy ! Clean residual min=-0.074023 max=0.106336 Jy/beam ! Clean residual mean=-0.000069 rms=0.021035 Jy/beam ! Combined flux in latest and established models = 2.41788 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 2.41788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.606047Jy sigma=3.388261 ! Fit after self-cal, rms=0.589911Jy sigma=3.268901 ! Inverting map 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=0.2867 mas, bmaj=0.8075 mas, bpa=3.733 degrees ! Estimated noise=1.31615 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 = 0.101041 Jy ! Component: 100 - total flux cleaned = 0.132522 Jy ! Component: 150 - total flux cleaned = 0.152081 Jy ! Component: 200 - total flux cleaned = 0.163794 Jy ! Total flux subtracted in 200 components = 0.163794 Jy ! Clean residual min=-0.058272 max=0.089538 Jy/beam ! Clean residual mean=-0.000099 rms=0.018151 Jy/beam ! Combined flux in latest and established models = 2.58167 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 2.58167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.570404Jy sigma=3.170604 ! Fit after self-cal, rms=0.568103Jy sigma=3.152112 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2867 x 0.8075 at 3.733 degrees (North through East) ! Clean map min=-0.055172 max=1.2835 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.87 HN 1.05 KP 0.93 ! LA 0.91 MK 0.93 NL 1.14 OV 1.00 ! PT 0.91 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 HN 1.16 KP 0.93 ! LA 0.94 MK 0.96 NL 1.21 OV 1.02 ! PT 0.80 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.06 KP 0.90 ! LA 0.94 MK 0.98 NL 1.13 OV 1.04 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.04 KP 0.94 ! LA 0.93 MK 1.03 NL 0.99 OV 1.02 ! PT 1.10 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.91 KP 0.99 ! LA 0.99 MK 1.14 NL 1.11 OV 1.14 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 HN 0.69 KP 0.77 ! LA 1.01 MK 1.24 NL 1.14 OV 1.25 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.85 KP 0.72 ! LA 0.95 MK 1.28 NL 1.08 OV 1.43 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 0.83 KP 0.78 ! LA 0.96 MK 1.33 NL 1.08 OV 1.44 ! PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.568103Jy sigma=3.152112 ! Fit after self-cal, rms=0.457388Jy sigma=2.572444 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.457388Jy sigma=2.572444 ! Fit after self-cal, rms=0.457189Jy sigma=2.572670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2991 mas, bmaj=0.7884 mas, bpa=4.135 degrees ! Estimated noise=1.3487 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 = 0.000876018 Jy ! Component: 100 - total flux cleaned = 0.000360884 Jy ! Component: 150 - total flux cleaned = -8.38602e-05 Jy ! Component: 200 - total flux cleaned = -0.000478375 Jy ! Total flux subtracted in 200 components = -0.000478375 Jy ! Clean residual min=-0.016469 max=0.017433 Jy/beam ! Clean residual mean=0.000010 rms=0.004244 Jy/beam ! Combined flux in latest and established models = 2.58119 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 2.58119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.456223Jy sigma=2.566910 ! Fit after self-cal, rms=0.456053Jy sigma=2.567326 ! 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 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.456053Jy sigma=2.567326 ! Fit after self-cal, rms=0.289881Jy sigma=1.588394 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 = 0.0303104 Jy ! Component: 100 - total flux cleaned = 0.0385979 Jy ! Component: 150 - total flux cleaned = 0.0392619 Jy ! Component: 200 - total flux cleaned = 0.0398445 Jy ! Total flux subtracted in 200 components = 0.0398445 Jy ! Clean residual min=-0.014085 max=0.015749 Jy/beam ! Clean residual mean=0.000033 rms=0.003445 Jy/beam ! Combined flux in latest and established models = 2.62104 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 2.62104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.287925Jy sigma=1.573397 ! Fit after self-cal, rms=0.260086Jy sigma=1.432669 ! Inverting map ! Added new window around map position (2.145, -4.29). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199225 Jy ! Component: 100 - total flux cleaned = 0.0231125 Jy ! Component: 150 - total flux cleaned = 0.0238605 Jy ! Component: 200 - total flux cleaned = 0.0241841 Jy ! Total flux subtracted in 200 components = 0.0241841 Jy ! Clean residual min=-0.011845 max=0.010795 Jy/beam ! Clean residual mean=0.000038 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 2.64522 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 2.64522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.258719Jy sigma=1.423752 ! Fit after self-cal, rms=0.250403Jy sigma=1.383614 ! 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: 0.2991 x 0.7884 at 4.135 degrees (North through East) ! Clean map min=-0.011054 max=1.3686 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 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.250403Jy sigma=1.383614 ! Fit after self-cal, rms=0.245679Jy sigma=1.371094 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.245679Jy sigma=1.371094 ! Fit after self-cal, rms=0.242358Jy sigma=1.355490 ! Inverting map and beam ! Estimated beam: bmin=0.2969 mas, bmaj=0.7854 mas, bpa=4.187 degrees ! Estimated noise=1.34209 mJy/beam. ! Added new window around map position (-1.95, 4.355). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861557 Jy ! Component: 100 - total flux cleaned = 0.0100827 Jy ! Component: 150 - total flux cleaned = 0.0106033 Jy ! Component: 200 - total flux cleaned = 0.0106195 Jy ! Total flux subtracted in 200 components = 0.0106195 Jy ! Clean residual min=-0.007806 max=0.006403 Jy/beam ! Clean residual mean=0.000019 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 2.65584 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 2.65584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.241863Jy sigma=1.352000 ! Fit after self-cal, rms=0.240261Jy sigma=1.345044 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.240261Jy sigma=1.345044 ! Fit after self-cal, rms=0.239589Jy sigma=1.340890 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.239589Jy sigma=1.340890 ! Fit after self-cal, rms=0.238291Jy sigma=1.334903 ! Inverting map and beam ! Estimated beam: bmin=0.2969 mas, bmaj=0.7848 mas, bpa=4.186 degrees ! Estimated noise=1.34169 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333392 Jy ! Component: 100 - total flux cleaned = 0.00312945 Jy ! Component: 150 - total flux cleaned = 0.00313363 Jy ! Component: 200 - total flux cleaned = 0.0029494 Jy ! Total flux subtracted in 200 components = 0.0029494 Jy ! Clean residual min=-0.006990 max=0.006039 Jy/beam ! Clean residual mean=0.000019 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 2.65879 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 2.65879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.238041Jy sigma=1.333338 ! Fit after self-cal, rms=0.237600Jy sigma=1.331724 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=1.005 mas, bpa=22.87 degrees ! Estimated noise=1.84843 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 = -0.00146142 Jy ! Component: 100 - total flux cleaned = -0.00197776 Jy ! Component: 150 - total flux cleaned = -0.00242468 Jy ! Component: 200 - total flux cleaned = -0.00293675 Jy ! Total flux subtracted in 200 components = -0.00293675 Jy ! Clean residual min=-0.007290 max=0.005895 Jy/beam ! Clean residual mean=0.000034 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 2.65585 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 2.65585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.237593Jy sigma=1.331527 ! Fit after self-cal, rms=0.237317Jy sigma=1.330530 ! 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=0.2563 mas, bmaj=0.7251 mas, bpa=5.504 degrees ! Estimated noise=2.38467 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.41012 Jy ! Component: 100 - total flux cleaned = 2.00524 Jy ! Component: 150 - total flux cleaned = 2.28439 Jy ! Component: 200 - total flux cleaned = 2.4235 Jy ! Total flux subtracted in 200 components = 2.4235 Jy ! Clean residual min=-0.027069 max=0.054142 Jy/beam ! Clean residual mean=0.000015 rms=0.008289 Jy/beam ! Combined flux in latest and established models = 2.4235 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.4235 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2969 mas, bmaj=0.7848 mas, bpa=4.186 degrees ! Estimated noise=1.34169 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 = 0.0905268 Jy ! Component: 100 - total flux cleaned = 0.136719 Jy ! Component: 150 - total flux cleaned = 0.166347 Jy ! Component: 200 - total flux cleaned = 0.181352 Jy ! Total flux subtracted in 200 components = 0.181352 Jy ! Clean residual min=-0.011710 max=0.022816 Jy/beam ! Clean residual mean=-0.000002 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 2.60485 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 2.60485 Jy ! Inverting map ! Added new window around map position (-0.325, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181665 Jy ! Component: 100 - total flux cleaned = 0.0271016 Jy ! Component: 150 - total flux cleaned = 0.0338845 Jy ! Component: 200 - total flux cleaned = 0.0373796 Jy ! Total flux subtracted in 200 components = 0.0373796 Jy ! Clean residual min=-0.008325 max=0.008471 Jy/beam ! Clean residual mean=0.000011 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 2.64223 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 2.64223 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=1.005 mas, bpa=22.87 degrees ! Estimated noise=1.84843 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 = 0.00883682 Jy ! Component: 100 - total flux cleaned = 0.0107174 Jy ! Component: 150 - total flux cleaned = 0.0107272 Jy ! Component: 200 - total flux cleaned = 0.0107417 Jy ! Total flux subtracted in 200 components = 0.0107417 Jy ! Clean residual min=-0.005862 max=0.005919 Jy/beam ! Clean residual mean=0.000025 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 2.65297 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 2.65297 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2969 mas, bmaj=0.7848 mas, bpa=4.186 degrees ! Estimated noise=1.34169 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166536 Jy ! Component: 100 - total flux cleaned = -0.000169209 Jy ! Component: 150 - total flux cleaned = 0.000357588 Jy ! Component: 200 - total flux cleaned = 0.000128384 Jy ! Total flux subtracted in 200 components = 0.000128384 Jy ! Clean residual min=-0.007124 max=0.005588 Jy/beam ! Clean residual mean=0.000013 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 2.6531 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 2.6531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.237373Jy sigma=1.330985 ! Fit after self-cal, rms=0.237131Jy sigma=1.329981 wmodel J0646+4451_K_2006_06_11_yyk\_map.mod ! Writing 133 model components to file: J0646+4451_K_2006_06_11_yyk_map.mod wobs J0646+4451_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J0646+4451_K_2006_06_11_yyk_uvs.fits wwins J0646+4451_K_2006_06_11_yyk\_map.win ! wwins: Wrote 5 windows to J0646+4451_K_2006_06_11_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 = -0.00303837 Jy ! Component: 100 - total flux cleaned = -0.00485358 Jy ! Component: 150 - total flux cleaned = -0.00564874 Jy ! Component: 200 - total flux cleaned = -0.00621468 Jy ! Component: 250 - total flux cleaned = -0.00648424 Jy ! Component: 300 - total flux cleaned = -0.00666007 Jy ! Component: 350 - total flux cleaned = -0.00716271 Jy ! Component: 400 - total flux cleaned = -0.00724478 Jy ! Component: 450 - total flux cleaned = -0.0078761 Jy ! Component: 500 - total flux cleaned = -0.00825914 Jy ! Component: 550 - total flux cleaned = -0.00885517 Jy ! Component: 600 - total flux cleaned = -0.00921717 Jy ! Component: 650 - total flux cleaned = -0.0095027 Jy ! Component: 700 - total flux cleaned = -0.00978199 Jy ! Component: 750 - total flux cleaned = -0.00978221 Jy ! Component: 800 - total flux cleaned = -0.0100489 Jy ! Component: 850 - total flux cleaned = -0.0103083 Jy ! Component: 900 - total flux cleaned = -0.0103708 Jy ! Component: 950 - total flux cleaned = -0.0105582 Jy ! Component: 1000 - total flux cleaned = -0.0104356 Jy ! Component: 1050 - total flux cleaned = -0.0104956 Jy ! Component: 1100 - total flux cleaned = -0.0104953 Jy ! Component: 1150 - total flux cleaned = -0.0103192 Jy ! Component: 1200 - total flux cleaned = -0.0102606 Jy ! Component: 1250 - total flux cleaned = -0.0100871 Jy ! Component: 1300 - total flux cleaned = -0.00991909 Jy ! Component: 1350 - total flux cleaned = -0.00947688 Jy ! Component: 1400 - total flux cleaned = -0.00909658 Jy ! Component: 1450 - total flux cleaned = -0.00877572 Jy ! Component: 1500 - total flux cleaned = -0.00851106 Jy ! Component: 1550 - total flux cleaned = -0.00809302 Jy ! Component: 1600 - total flux cleaned = -0.00778467 Jy ! Component: 1650 - total flux cleaned = -0.0074803 Jy ! Component: 1700 - total flux cleaned = -0.00717945 Jy ! Component: 1750 - total flux cleaned = -0.00688286 Jy ! Component: 1800 - total flux cleaned = -0.0065901 Jy ! Component: 1850 - total flux cleaned = -0.00634998 Jy ! Component: 1900 - total flux cleaned = -0.00615925 Jy ! Component: 1950 - total flux cleaned = -0.00592475 Jy ! Component: 2000 - total flux cleaned = -0.00564515 Jy ! Total flux subtracted in 2048 components = -0.00527744 Jy ! Clean residual min=-0.002327 max=0.002527 Jy/beam ! Clean residual mean=0.000009 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 2.64782 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 281 components and 2.64782 Jy ![Exited script file: muppet] wmap "J0646+4451_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2969 x 0.7848 at 4.186 degrees (North through East) ! Clean map min=-0.0038699 max=1.3616 Jy/beam ! Writing clean map to FITS file: J0646+4451_K_2006_06_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.36162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000851387 device "J0646+4451_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J0646+4451_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187583 0.187583 0.375165 0.750331 1.50066 3.00132 6.00265 12.0053 24.0106 48.0212 96.0423 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.361 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2969 x 0.7848 at 4.186 degrees (North through East) ! Clean map min=-0.0038699 max=1.3616 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0646+4451_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J0646+4451_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0646+4451_K_2006_06_11_yyk_uvs.log closed on Thu Dec 2 20:44:56 2010