! Started logfile: J0541+5550_K_2006_10_20_yyk_uvs.log on Thu Dec 2 20:44:03 2010 obs J0541+5550_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J0541+5550_K_2006_10_20_yyk_uva.fits ! AN table 1: 2219 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95172 visibilities/baseline/integration-bin. ! Found source: J0541+5550 ! ! 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 2240 lines of history. ! ! Reading 760272 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 J0541+5550_K_2006_10_20_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)= 0.350442 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=0.3553 mas, bmaj=0.3689 mas, bpa=4.227 degrees ! Estimated noise=3.18691 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 = 0.161613 Jy ! Component: 100 - total flux cleaned = 0.194319 Jy ! Total flux subtracted in 100 components = 0.194319 Jy ! Clean residual min=-0.015252 max=0.017545 Jy/beam ! Clean residual mean=-0.000081 rms=0.004151 Jy/beam ! Combined flux in latest and established models = 0.194319 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.194319 Jy ! ! Correcting IF 1. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.284402Jy sigma=1.089937 ! Fit after self-cal, rms=0.283551Jy sigma=1.085369 ! Inverting map and beam ! Estimated beam: bmin=0.3553 mas, bmaj=0.3689 mas, bpa=4.227 degrees ! Estimated noise=3.18691 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=0.405 mas, bmaj=0.5439 mas, bpa=-49.31 degrees ! Estimated noise=1.27904 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 = 0.025645 Jy ! Component: 100 - total flux cleaned = 0.0344848 Jy ! Component: 150 - total flux cleaned = 0.0383417 Jy ! Component: 200 - total flux cleaned = 0.0395011 Jy ! Total flux subtracted in 200 components = 0.0395011 Jy ! Clean residual min=-0.009277 max=0.009067 Jy/beam ! Clean residual mean=-0.000076 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 0.23382 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.23382 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=0.282001Jy sigma=1.071448 ! Fit after self-cal, rms=0.281973Jy sigma=1.071130 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.405 x 0.5439 at -49.31 degrees (North through East) ! Clean map min=-0.0089519 max=0.20178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 HN 1.09 KP 0.97 ! LA 0.91 MK 0.81 NL 1.15 OV 0.99 ! PT 0.99 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 1.16 KP 1.01 ! LA 0.93 MK 0.84 NL 1.19 OV 0.90 ! PT 0.86 SC 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.10 KP 0.95 ! LA 0.96 MK 0.79 NL 1.13 OV 0.87 ! PT 0.89 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 0.99 ! LA 0.96 MK 0.91 NL 1.25 OV 0.74 ! PT 1.24 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.94 KP 1.01 ! LA 1.00 MK 1.02 NL 1.11 OV 0.76 ! PT 0.83 SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.70 KP 0.75 ! LA 1.00 MK 1.28 NL 1.22 OV 0.89 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.20 HN 0.90 KP 0.80 ! LA 1.03 MK 1.08 NL 1.20 OV 1.14 ! PT 1.01 SC 3.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.19 HN 1.18 KP 0.83 ! LA 1.01 MK 1.23 NL 1.04 OV 1.09 ! PT 1.57 SC 1.00* ! ! ! Fit before self-cal, rms=0.281973Jy sigma=1.071130 ! Fit after self-cal, rms=0.325883Jy sigma=1.044994 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=0.325883Jy sigma=1.044994 ! Fit after self-cal, rms=0.325938Jy sigma=1.044851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4072 mas, bmaj=0.545 mas, bpa=-48.92 degrees ! Estimated noise=1.25913 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 = -0.00154027 Jy ! Component: 100 - total flux cleaned = -0.00179912 Jy ! Component: 150 - total flux cleaned = -0.00196157 Jy ! Component: 200 - total flux cleaned = -0.00205652 Jy ! Total flux subtracted in 200 components = -0.00205652 Jy ! Clean residual min=-0.005873 max=0.008513 Jy/beam ! Clean residual mean=-0.000084 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.231764 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.231764 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=0.325932Jy sigma=1.044635 ! Fit after self-cal, rms=0.325892Jy sigma=1.044568 ! 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=0.325892Jy sigma=1.044568 ! Fit after self-cal, rms=0.320851Jy sigma=1.004624 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) ! Added new window around map position (0.845, -1.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107884 Jy ! Component: 100 - total flux cleaned = 0.0166745 Jy ! Component: 150 - total flux cleaned = 0.018587 Jy ! Component: 200 - total flux cleaned = 0.0189683 Jy ! Total flux subtracted in 200 components = 0.0189683 Jy ! Clean residual min=-0.005047 max=0.005548 Jy/beam ! Clean residual mean=-0.000056 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.250732 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.250732 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=0.320534Jy sigma=1.001342 ! Fit after self-cal, rms=0.319499Jy sigma=0.997182 ! 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: 0.4072 x 0.545 at -48.92 degrees (North through East) ! Clean map min=-0.0048646 max=0.20821 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=0.319499Jy sigma=0.997182 ! Fit after self-cal, rms=0.392788Jy sigma=0.988333 ! 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=0.392788Jy sigma=0.988333 ! Fit after self-cal, rms=0.393461Jy sigma=0.987185 ! Inverting map and beam ! Estimated beam: bmin=0.4047 mas, bmaj=0.5281 mas, bpa=-48.24 degrees ! Estimated noise=1.2442 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394616 Jy ! Component: 100 - total flux cleaned = 0.00524944 Jy ! Component: 150 - total flux cleaned = 0.00580506 Jy ! Component: 200 - total flux cleaned = 0.00587529 Jy ! Total flux subtracted in 200 components = 0.00587529 Jy ! Clean residual min=-0.004784 max=0.003828 Jy/beam ! Clean residual mean=-0.000027 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.256607 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.256608 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=0.393421Jy sigma=0.986647 ! Fit after self-cal, rms=0.393319Jy sigma=0.985946 ! 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=0.393319Jy sigma=0.985946 ! Fit after self-cal, rms=0.404233Jy sigma=0.980451 ! 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=0.404233Jy sigma=0.980451 ! Fit after self-cal, rms=0.404736Jy sigma=0.979809 ! Inverting map and beam ! Estimated beam: bmin=0.4033 mas, bmaj=0.5278 mas, bpa=-48.16 degrees ! Estimated noise=1.24132 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254774 Jy ! Component: 100 - total flux cleaned = 0.00324962 Jy ! Component: 150 - total flux cleaned = 0.00331023 Jy ! Component: 200 - total flux cleaned = 0.00341775 Jy ! Total flux subtracted in 200 components = 0.00341775 Jy ! Clean residual min=-0.004847 max=0.003809 Jy/beam ! Clean residual mean=-0.000014 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.260025 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 83 components and 0.260025 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=0.404720Jy sigma=0.979554 ! Fit after self-cal, rms=0.404631Jy sigma=0.979140 ! 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=0.8859 mas, bmaj=1.024 mas, bpa=76.31 degrees ! Estimated noise=1.57875 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 = 0.00158072 Jy ! Component: 100 - total flux cleaned = 0.00176575 Jy ! Component: 150 - total flux cleaned = 0.00180398 Jy ! Component: 200 - total flux cleaned = 0.00183733 Jy ! Total flux subtracted in 200 components = 0.00183733 Jy ! Clean residual min=-0.005315 max=0.004859 Jy/beam ! Clean residual mean=-0.000026 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.261863 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 115 components and 0.261863 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=0.404628Jy sigma=0.979102 ! Fit after self-cal, rms=0.404409Jy sigma=0.978721 ! 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=0.3519 mas, bmaj=0.3714 mas, bpa=16.71 degrees ! Estimated noise=3.13244 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.173182 Jy ! Component: 100 - total flux cleaned = 0.207897 Jy ! Component: 150 - total flux cleaned = 0.225122 Jy ! Component: 200 - total flux cleaned = 0.236694 Jy ! Total flux subtracted in 200 components = 0.236694 Jy ! Clean residual min=-0.011891 max=0.009743 Jy/beam ! Clean residual mean=-0.000027 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 0.236694 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.236694 Jy ! Inverting map and beam ! Estimated beam: bmin=0.4033 mas, bmaj=0.5278 mas, bpa=-48.16 degrees ! Estimated noise=1.24132 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 = 0.0126424 Jy ! Component: 100 - total flux cleaned = 0.0185493 Jy ! Component: 150 - total flux cleaned = 0.0220441 Jy ! Component: 200 - total flux cleaned = 0.0230436 Jy ! Total flux subtracted in 200 components = 0.0230436 Jy ! Clean residual min=-0.004517 max=0.003812 Jy/beam ! Clean residual mean=-0.000012 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.259738 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.259738 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=0.8859 mas, bmaj=1.024 mas, bpa=76.31 degrees ! Estimated noise=1.57875 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 = 0.00180027 Jy ! Component: 100 - total flux cleaned = 0.00233224 Jy ! Component: 150 - total flux cleaned = 0.00244386 Jy ! Component: 200 - total flux cleaned = 0.00248574 Jy ! Total flux subtracted in 200 components = 0.00248574 Jy ! Clean residual min=-0.005258 max=0.004894 Jy/beam ! Clean residual mean=-0.000024 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.262223 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.262223 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.4033 mas, bmaj=0.5278 mas, bpa=-48.16 degrees ! Estimated noise=1.24132 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525152 Jy ! Component: 100 - total flux cleaned = -0.000332501 Jy ! Component: 150 - total flux cleaned = -0.000222647 Jy ! Component: 200 - total flux cleaned = -0.000173822 Jy ! Total flux subtracted in 200 components = -0.000173822 Jy ! Clean residual min=-0.004544 max=0.003616 Jy/beam ! Clean residual mean=-0.000009 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.26205 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.262049 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=0.404393Jy sigma=0.978811 ! Fit after self-cal, rms=0.404162Jy sigma=0.978395 wmodel J0541+5550_K_2006_10_20_yyk\_map.mod ! Writing 80 model components to file: J0541+5550_K_2006_10_20_yyk_map.mod wobs J0541+5550_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J0541+5550_K_2006_10_20_yyk_uvs.fits wwins J0541+5550_K_2006_10_20_yyk\_map.win ! wwins: Wrote 2 windows to J0541+5550_K_2006_10_20_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 = -0.00125302 Jy ! Component: 100 - total flux cleaned = -0.00144265 Jy ! Component: 150 - total flux cleaned = -0.00155906 Jy ! Component: 200 - total flux cleaned = -0.00144886 Jy ! Component: 250 - total flux cleaned = -0.00160945 Jy ! Component: 300 - total flux cleaned = -0.00176296 Jy ! Component: 350 - total flux cleaned = -0.00190959 Jy ! Component: 400 - total flux cleaned = -0.00190901 Jy ! Component: 450 - total flux cleaned = -0.00186413 Jy ! Component: 500 - total flux cleaned = -0.0017762 Jy ! Component: 550 - total flux cleaned = -0.0017336 Jy ! Component: 600 - total flux cleaned = -0.00161055 Jy ! Component: 650 - total flux cleaned = -0.0014915 Jy ! Component: 700 - total flux cleaned = -0.00141545 Jy ! Component: 750 - total flux cleaned = -0.00145329 Jy ! Component: 800 - total flux cleaned = -0.00159846 Jy ! Component: 850 - total flux cleaned = -0.00177581 Jy ! Component: 900 - total flux cleaned = -0.00188006 Jy ! Component: 950 - total flux cleaned = -0.00191415 Jy ! Component: 1000 - total flux cleaned = -0.00198139 Jy ! Component: 1050 - total flux cleaned = -0.00217583 Jy ! Component: 1100 - total flux cleaned = -0.00223978 Jy ! Component: 1150 - total flux cleaned = -0.00242751 Jy ! Component: 1200 - total flux cleaned = -0.00248931 Jy ! Component: 1250 - total flux cleaned = -0.00266959 Jy ! Component: 1300 - total flux cleaned = -0.00275834 Jy ! Component: 1350 - total flux cleaned = -0.00284625 Jy ! Component: 1400 - total flux cleaned = -0.00287565 Jy ! Component: 1450 - total flux cleaned = -0.00301686 Jy ! Component: 1500 - total flux cleaned = -0.00301709 Jy ! Component: 1550 - total flux cleaned = -0.00309853 Jy ! Component: 1600 - total flux cleaned = -0.00315258 Jy ! Component: 1650 - total flux cleaned = -0.00317884 Jy ! Component: 1700 - total flux cleaned = -0.00323132 Jy ! Component: 1750 - total flux cleaned = -0.00330867 Jy ! Component: 1800 - total flux cleaned = -0.00333428 Jy ! Component: 1850 - total flux cleaned = -0.00338457 Jy ! Component: 1900 - total flux cleaned = -0.003459 Jy ! Component: 1950 - total flux cleaned = -0.00358141 Jy ! Component: 2000 - total flux cleaned = -0.00360573 Jy ! Total flux subtracted in 2048 components = -0.00362946 Jy ! Clean residual min=-0.001358 max=0.001278 Jy/beam ! Clean residual mean=-0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.25842 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 220 components and 0.25842 Jy ![Exited script file: muppet] wmap "J0541+5550_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4033 x 0.5278 at -48.16 degrees (North through East) ! Clean map min=-0.0029433 max=0.20738 Jy/beam ! Writing clean map to FITS file: J0541+5550_K_2006_10_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.207382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000446064 device "J0541+5550_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0541+5550_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.645278 0.645278 1.29056 2.58111 5.16222 10.3244 20.6489 41.2978 82.5956 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.207 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4033 x 0.5278 at -48.16 degrees (North through East) ! Clean map min=-0.0029433 max=0.20738 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0541+5550_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0541+5550_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0541+5550_K_2006_10_20_yyk_uvs.log closed on Thu Dec 2 20:44:05 2010