! Started logfile: J0920+4441_K_2006_06_11_yyk_uvs.log on Thu Dec 2 20:46:15 2010 obs J0920+4441_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J0920+4441_K_2006_06_11_yyk_uva.fits ! AN table 1: 930 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.746691 visibilities/baseline/integration-bin. ! Found source: J0920+4441 ! ! 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 249992 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 J0920+4441_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)= 1.78107 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=0.4379 mas, bmaj=0.7886 mas, bpa=-21.39 degrees ! Estimated noise=4.5797 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 = 1.41891 Jy ! Component: 100 - total flux cleaned = 1.63519 Jy ! Total flux subtracted in 100 components = 1.63519 Jy ! Clean residual min=-0.090723 max=0.123622 Jy/beam ! Clean residual mean=-0.000738 rms=0.027862 Jy/beam ! Combined flux in latest and established models = 1.63519 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.63519 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.572292Jy sigma=2.533618 ! Fit after self-cal, rms=0.572435Jy sigma=2.527845 ! Inverting map and beam ! Estimated beam: bmin=0.4379 mas, bmaj=0.7886 mas, bpa=-21.39 degrees ! Estimated noise=4.5797 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=0.5299 mas, bmaj=0.8326 mas, bpa=-23.66 degrees ! Estimated noise=1.99365 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 = 0.0603598 Jy ! Component: 100 - total flux cleaned = 0.0901272 Jy ! Component: 150 - total flux cleaned = 0.0993982 Jy ! Component: 200 - total flux cleaned = 0.10193 Jy ! Total flux subtracted in 200 components = 0.10193 Jy ! Clean residual min=-0.062603 max=0.112967 Jy/beam ! Clean residual mean=-0.000466 rms=0.025927 Jy/beam ! Combined flux in latest and established models = 1.73712 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 1.73712 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=0.566329Jy sigma=2.491139 ! Fit after self-cal, rms=0.566175Jy sigma=2.490916 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5299 x 0.8326 at -23.66 degrees (North through East) ! Clean map min=-0.060973 max=1.6035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 1.07 KP 0.96 ! LA 0.94 MK 1.00* NL 1.05 OV 1.04 ! PT 0.89 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 1.14 KP 0.96 ! LA 0.95 MK 1.00* NL 1.09 OV 1.07 ! PT 0.78 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.07 KP 0.93 ! LA 0.95 MK 1.00* NL 1.04 OV 1.10 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.03 KP 0.98 ! LA 0.96 MK 1.00* NL 0.98 OV 1.05 ! PT 1.11 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 0.91 KP 1.04 ! LA 1.00 MK 1.00* NL 0.99 OV 1.17 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 0.68 KP 0.80 ! LA 1.02 MK 1.00* NL 1.02 OV 1.28 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.81 KP 0.76 ! LA 0.96 MK 1.00* NL 0.99 OV 1.42 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 0.81 KP 0.80 ! LA 0.96 MK 1.00* NL 0.98 OV 1.43 ! PT 0.95 SC 0.91 ! ! ! Fit before self-cal, rms=0.566175Jy sigma=2.490916 ! Fit after self-cal, rms=0.436526Jy sigma=1.907783 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=0.436526Jy sigma=1.907783 ! Fit after self-cal, rms=0.436478Jy sigma=1.907619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5375 mas, bmaj=0.805 mas, bpa=-24.63 degrees ! Estimated noise=1.96271 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 = 0.0173585 Jy ! Component: 100 - total flux cleaned = 0.0172302 Jy ! Component: 150 - total flux cleaned = 0.0176978 Jy ! Component: 200 - total flux cleaned = 0.0165445 Jy ! Total flux subtracted in 200 components = 0.0165445 Jy ! Clean residual min=-0.027828 max=0.041537 Jy/beam ! Clean residual mean=0.000080 rms=0.009662 Jy/beam ! Combined flux in latest and established models = 1.75367 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 1.75367 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=0.434090Jy sigma=1.888476 ! Fit after self-cal, rms=0.433971Jy sigma=1.888260 ! 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=0.433971Jy sigma=1.888260 ! Fit after self-cal, rms=0.280246Jy sigma=1.309585 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 = 0.00580412 Jy ! Component: 100 - total flux cleaned = 0.0044254 Jy ! Component: 150 - total flux cleaned = 0.00327596 Jy ! Component: 200 - total flux cleaned = 0.00226789 Jy ! Total flux subtracted in 200 components = 0.00226789 Jy ! Clean residual min=-0.025543 max=0.038946 Jy/beam ! Clean residual mean=0.000060 rms=0.009182 Jy/beam ! Combined flux in latest and established models = 1.75594 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 1.75594 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=0.276007Jy sigma=1.292833 ! Fit after self-cal, rms=0.269490Jy sigma=1.256668 ! 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: 0.5375 x 0.805 at -24.63 degrees (North through East) ! Clean map min=-0.02449 max=1.6277 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=0.269490Jy sigma=1.256668 ! Fit after self-cal, rms=0.262380Jy sigma=1.246820 ! 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=0.262380Jy sigma=1.246820 ! Fit after self-cal, rms=0.260586Jy sigma=1.237748 ! Inverting map and beam ! Estimated beam: bmin=0.5323 mas, bmaj=0.7989 mas, bpa=-23.18 degrees ! Estimated noise=1.95473 mJy/beam. ! Added new window around map position (0.26, -2.665). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465459 Jy ! Component: 100 - total flux cleaned = 0.0708989 Jy ! Component: 150 - total flux cleaned = 0.087713 Jy ! Component: 200 - total flux cleaned = 0.100417 Jy ! Total flux subtracted in 200 components = 0.100417 Jy ! Clean residual min=-0.015643 max=0.013164 Jy/beam ! Clean residual mean=0.000027 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 1.85635 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 1.85635 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=0.254721Jy sigma=1.188609 ! Fit after self-cal, rms=0.253252Jy sigma=1.183076 ! 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=0.253252Jy sigma=1.183076 ! Fit after self-cal, rms=0.251127Jy sigma=1.152881 ! 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=0.251127Jy sigma=1.152881 ! Fit after self-cal, rms=0.249956Jy sigma=1.149250 ! Inverting map and beam ! Estimated beam: bmin=0.5329 mas, bmaj=0.7989 mas, bpa=-23.39 degrees ! Estimated noise=1.95242 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764077 Jy ! Component: 100 - total flux cleaned = 0.0111815 Jy ! Component: 150 - total flux cleaned = 0.0134785 Jy ! Component: 200 - total flux cleaned = 0.0156567 Jy ! Total flux subtracted in 200 components = 0.0156567 Jy ! Clean residual min=-0.012135 max=0.011007 Jy/beam ! Clean residual mean=0.000022 rms=0.003265 Jy/beam ! Combined flux in latest and established models = 1.87201 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 1.87201 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=0.249426Jy sigma=1.144216 ! Fit after self-cal, rms=0.248718Jy sigma=1.142605 ! 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=0.9025 mas, bmaj=0.9829 mas, bpa=-5.925 degrees ! Estimated noise=2.26298 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 = 0.00586852 Jy ! Component: 100 - total flux cleaned = 0.00820431 Jy ! Component: 150 - total flux cleaned = 0.00948414 Jy ! Component: 200 - total flux cleaned = 0.0103871 Jy ! Total flux subtracted in 200 components = 0.0103871 Jy ! Clean residual min=-0.014683 max=0.013774 Jy/beam ! Clean residual mean=0.000052 rms=0.004078 Jy/beam ! Combined flux in latest and established models = 1.8824 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 1.8824 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=0.248709Jy sigma=1.141421 ! Fit after self-cal, rms=0.248246Jy sigma=1.140415 ! 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=0.4417 mas, bmaj=0.7795 mas, bpa=-21.23 degrees ! Estimated noise=4.4431 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.40213 Jy ! Component: 100 - total flux cleaned = 1.59217 Jy ! Component: 150 - total flux cleaned = 1.65474 Jy ! Component: 200 - total flux cleaned = 1.69544 Jy ! Total flux subtracted in 200 components = 1.69544 Jy ! Clean residual min=-0.021755 max=0.025026 Jy/beam ! Clean residual mean=-0.000146 rms=0.007407 Jy/beam ! Combined flux in latest and established models = 1.69544 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.69544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5329 mas, bmaj=0.7989 mas, bpa=-23.39 degrees ! Estimated noise=1.95242 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 = 0.0406544 Jy ! Component: 100 - total flux cleaned = 0.0675454 Jy ! Component: 150 - total flux cleaned = 0.088627 Jy ! Component: 200 - total flux cleaned = 0.105805 Jy ! Total flux subtracted in 200 components = 0.105805 Jy ! Clean residual min=-0.014935 max=0.014164 Jy/beam ! Clean residual mean=-0.000052 rms=0.004553 Jy/beam ! Combined flux in latest and established models = 1.80124 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 1.80124 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=0.9025 mas, bmaj=0.9829 mas, bpa=-5.925 degrees ! Estimated noise=2.26298 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 = 0.0210476 Jy ! Component: 100 - total flux cleaned = 0.0352482 Jy ! Component: 150 - total flux cleaned = 0.0455751 Jy ! Component: 200 - total flux cleaned = 0.053367 Jy ! Total flux subtracted in 200 components = 0.053367 Jy ! Clean residual min=-0.014740 max=0.012357 Jy/beam ! Clean residual mean=-0.000008 rms=0.004102 Jy/beam ! Combined flux in latest and established models = 1.85461 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 112 components and 1.85461 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5329 mas, bmaj=0.7989 mas, bpa=-23.39 degrees ! Estimated noise=1.95242 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680446 Jy ! Component: 100 - total flux cleaned = 0.0114283 Jy ! Component: 150 - total flux cleaned = 0.0153536 Jy ! Component: 200 - total flux cleaned = 0.0179273 Jy ! Total flux subtracted in 200 components = 0.0179273 Jy ! Clean residual min=-0.011172 max=0.010718 Jy/beam ! Clean residual mean=0.000007 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 1.87254 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 1.87254 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=0.248323Jy sigma=1.140296 ! Fit after self-cal, rms=0.247996Jy sigma=1.139443 wmodel J0920+4441_K_2006_06_11_yyk\_map.mod ! Writing 124 model components to file: J0920+4441_K_2006_06_11_yyk_map.mod wobs J0920+4441_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J0920+4441_K_2006_06_11_yyk_uvs.fits wwins J0920+4441_K_2006_06_11_yyk\_map.win ! wwins: Wrote 2 windows to J0920+4441_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 = -3.92342e-05 Jy ! Component: 100 - total flux cleaned = -0.000979445 Jy ! Component: 150 - total flux cleaned = -0.00154389 Jy ! Component: 200 - total flux cleaned = -0.00154203 Jy ! Component: 250 - total flux cleaned = -0.00166172 Jy ! Component: 300 - total flux cleaned = -0.00155386 Jy ! Component: 350 - total flux cleaned = -0.00145239 Jy ! Component: 400 - total flux cleaned = -0.00135625 Jy ! Component: 450 - total flux cleaned = -0.00126472 Jy ! Component: 500 - total flux cleaned = -0.00117841 Jy ! Component: 550 - total flux cleaned = -0.00143203 Jy ! Component: 600 - total flux cleaned = -0.0014291 Jy ! Component: 650 - total flux cleaned = -0.00119408 Jy ! Component: 700 - total flux cleaned = -0.000969459 Jy ! Component: 750 - total flux cleaned = -0.000899537 Jy ! Component: 800 - total flux cleaned = -0.000830793 Jy ! Component: 850 - total flux cleaned = -0.00109678 Jy ! Component: 900 - total flux cleaned = -0.00129093 Jy ! Component: 950 - total flux cleaned = -0.00160622 Jy ! Component: 1000 - total flux cleaned = -0.00191322 Jy ! Component: 1050 - total flux cleaned = -0.00227188 Jy ! Component: 1100 - total flux cleaned = -0.0025636 Jy ! Component: 1150 - total flux cleaned = -0.00296036 Jy ! Component: 1200 - total flux cleaned = -0.0033479 Jy ! Component: 1250 - total flux cleaned = -0.00367435 Jy ! Component: 1300 - total flux cleaned = -0.0038881 Jy ! Component: 1350 - total flux cleaned = -0.00409942 Jy ! Component: 1400 - total flux cleaned = -0.00425594 Jy ! Component: 1450 - total flux cleaned = -0.0045656 Jy ! Component: 1500 - total flux cleaned = -0.00492292 Jy ! Component: 1550 - total flux cleaned = -0.00517517 Jy ! Component: 1600 - total flux cleaned = -0.00537613 Jy ! Component: 1650 - total flux cleaned = -0.00572517 Jy ! Component: 1700 - total flux cleaned = -0.00592304 Jy ! Component: 1750 - total flux cleaned = -0.00626853 Jy ! Component: 1800 - total flux cleaned = -0.0066629 Jy ! Component: 1850 - total flux cleaned = -0.00695822 Jy ! Component: 1900 - total flux cleaned = -0.00730147 Jy ! Component: 1950 - total flux cleaned = -0.00759539 Jy ! Component: 2000 - total flux cleaned = -0.00779131 Jy ! Total flux subtracted in 2048 components = -0.0081346 Jy ! Clean residual min=-0.002454 max=0.002594 Jy/beam ! Clean residual mean=-0.000033 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 1.8644 Jy keep ! Adding 107 model components to the UV plane model. ! The established model now contains 231 components and 1.8644 Jy ![Exited script file: muppet] wmap "J0920+4441_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5329 x 0.7989 at -23.39 degrees (North through East) ! Clean map min=-0.0063832 max=1.6212 Jy/beam ! Writing clean map to FITS file: J0920+4441_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 1.62121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000791384 device "J0920+4441_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J0920+4441_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146443 0.146443 0.292886 0.585772 1.17154 2.34309 4.68617 9.37235 18.7447 37.4894 74.9788 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.621 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5329 x 0.7989 at -23.39 degrees (North through East) ! Clean map min=-0.0063832 max=1.6212 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0920+4441_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J0920+4441_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0920+4441_K_2006_06_11_yyk_uvs.log closed on Thu Dec 2 20:46:16 2010