! Started logfile: J2050+3619_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:47:03 2010 obs J2050+3619_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J2050+3619_K_2006_06_04_yyk_uva.fits ! AN table 1: 1696 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.772045 visibilities/baseline/integration-bin. ! Found source: J2050+3619 ! ! 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 2920 lines of history. ! ! Reading 377104 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 J2050+3619_K_2006_06_04_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)= 0.435537 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=0.27 mas, bmaj=0.767 mas, bpa=-15.2 degrees ! Estimated noise=2.61451 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 = 0.316048 Jy ! Component: 100 - total flux cleaned = 0.393088 Jy ! Total flux subtracted in 100 components = 0.393088 Jy ! Clean residual min=-0.019865 max=0.026822 Jy/beam ! Clean residual mean=0.000032 rms=0.005795 Jy/beam ! Combined flux in latest and established models = 0.393089 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.393089 Jy ! ! Correcting IF 1. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.192176Jy sigma=1.189292 ! Fit after self-cal, rms=0.191841Jy sigma=1.186208 ! Inverting map and beam ! Estimated beam: bmin=0.27 mas, bmaj=0.767 mas, bpa=-15.2 degrees ! Estimated noise=2.61451 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=0.3183 mas, bmaj=0.7784 mas, bpa=-11.42 degrees ! Estimated noise=1.36878 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 = 0.0266533 Jy ! Component: 100 - total flux cleaned = 0.0354091 Jy ! Component: 150 - total flux cleaned = 0.0380077 Jy ! Component: 200 - total flux cleaned = 0.0400854 Jy ! Total flux subtracted in 200 components = 0.0400854 Jy ! Clean residual min=-0.016032 max=0.017704 Jy/beam ! Clean residual mean=-0.000056 rms=0.004807 Jy/beam ! Combined flux in latest and established models = 0.433174 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.433174 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=0.188027Jy sigma=1.162672 ! Fit after self-cal, rms=0.187916Jy sigma=1.161809 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3183 x 0.7784 at -11.42 degrees (North through East) ! Clean map min=-0.015287 max=0.34938 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 KP 0.95 LA 0.91 ! MK 0.85 NL 1.20 OV 1.02 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 KP 0.94 LA 0.93 ! MK 0.85 NL 1.21 OV 1.04 PT 0.78 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 KP 0.92 LA 0.88 ! MK 0.88 NL 1.10 OV 1.09 PT 0.92 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.95 LA 0.92 ! MK 0.94 NL 1.05 OV 1.03 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 KP 0.98 LA 0.93 ! MK 1.06 NL 1.11 OV 1.18 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 KP 0.79 LA 0.97 ! MK 1.11 NL 1.20 OV 1.23 PT 0.97 ! SC 0.77 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 KP 0.73 LA 0.93 ! MK 1.11 NL 1.13 OV 1.30 PT 1.02 ! SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 KP 0.80 LA 0.97 ! MK 1.20 NL 1.07 OV 1.40 PT 0.98 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.187916Jy sigma=1.161809 ! Fit after self-cal, rms=0.161688Jy sigma=1.076047 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=0.161688Jy sigma=1.076047 ! Fit after self-cal, rms=0.161577Jy sigma=1.075417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3209 mas, bmaj=0.7724 mas, bpa=-11.16 degrees ! Estimated noise=1.35514 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 (-0.975, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716646 Jy ! Component: 100 - total flux cleaned = 0.00694813 Jy ! Component: 150 - total flux cleaned = 0.00712584 Jy ! Component: 200 - total flux cleaned = 0.00686387 Jy ! Total flux subtracted in 200 components = 0.00686387 Jy ! Clean residual min=-0.005006 max=0.004284 Jy/beam ! Clean residual mean=-0.000006 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.440038 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.440038 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=0.161159Jy sigma=1.071559 ! Fit after self-cal, rms=0.161023Jy sigma=1.070712 ! 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=0.161023Jy sigma=1.070712 ! Fit after self-cal, rms=0.149182Jy sigma=0.984909 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 = 0.0053711 Jy ! Component: 100 - total flux cleaned = 0.00688124 Jy ! Component: 150 - total flux cleaned = 0.00710919 Jy ! Component: 200 - total flux cleaned = 0.00728795 Jy ! Total flux subtracted in 200 components = 0.00728795 Jy ! Clean residual min=-0.004213 max=0.004015 Jy/beam ! Clean residual mean=0.000008 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.447326 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.447326 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=0.149008Jy sigma=0.983446 ! Fit after self-cal, rms=0.148118Jy sigma=0.977155 ! 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: 0.3209 x 0.7724 at -11.16 degrees (North through East) ! Clean map min=-0.0039451 max=0.35509 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=0.148118Jy sigma=0.977155 ! Fit after self-cal, rms=0.147127Jy sigma=0.973297 ! 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=0.147127Jy sigma=0.973297 ! Fit after self-cal, rms=0.146992Jy sigma=0.972219 ! Inverting map and beam ! Estimated beam: bmin=0.3214 mas, bmaj=0.7725 mas, bpa=-11.22 degrees ! Estimated noise=1.35227 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123897 Jy ! Component: 100 - total flux cleaned = 0.00123813 Jy ! Component: 150 - total flux cleaned = 0.00117004 Jy ! Component: 200 - total flux cleaned = 0.0012303 Jy ! Total flux subtracted in 200 components = 0.0012303 Jy ! Clean residual min=-0.003463 max=0.003790 Jy/beam ! Clean residual mean=0.000010 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.448556 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.448556 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=0.146940Jy sigma=0.971798 ! Fit after self-cal, rms=0.146909Jy sigma=0.971540 ! 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=0.146909Jy sigma=0.971540 ! Fit after self-cal, rms=0.146601Jy sigma=0.965439 ! 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=0.146601Jy sigma=0.965439 ! Fit after self-cal, rms=0.146573Jy sigma=0.965229 ! Inverting map and beam ! Estimated beam: bmin=0.3216 mas, bmaj=0.7727 mas, bpa=-11.27 degrees ! Estimated noise=1.3527 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597349 Jy ! Component: 100 - total flux cleaned = 0.000765124 Jy ! Component: 150 - total flux cleaned = 0.000713924 Jy ! Component: 200 - total flux cleaned = 0.000664441 Jy ! Total flux subtracted in 200 components = 0.000664441 Jy ! Clean residual min=-0.003215 max=0.003688 Jy/beam ! Clean residual mean=0.000013 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.449221 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.449221 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=0.146543Jy sigma=0.965021 ! Fit after self-cal, rms=0.146553Jy sigma=0.965081 ! 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=0.8515 mas, bmaj=0.9922 mas, bpa=25.01 degrees ! Estimated noise=1.78656 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 = -0.000670523 Jy ! Component: 100 - total flux cleaned = -0.000714989 Jy ! Component: 150 - total flux cleaned = -0.000759088 Jy ! Component: 200 - total flux cleaned = -0.000837891 Jy ! Total flux subtracted in 200 components = -0.000837891 Jy ! Clean residual min=-0.003864 max=0.004825 Jy/beam ! Clean residual mean=0.000027 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.448383 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.448383 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=0.146541Jy sigma=0.965038 ! Fit after self-cal, rms=0.146545Jy sigma=0.965071 ! 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=0.2729 mas, bmaj=0.7624 mas, bpa=-14.36 degrees ! Estimated noise=2.50209 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.306031 Jy ! Component: 100 - total flux cleaned = 0.378501 Jy ! Component: 150 - total flux cleaned = 0.406497 Jy ! Component: 200 - total flux cleaned = 0.421688 Jy ! Total flux subtracted in 200 components = 0.421688 Jy ! Clean residual min=-0.009116 max=0.008340 Jy/beam ! Clean residual mean=0.000010 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.421688 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.421688 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3216 mas, bmaj=0.7727 mas, bpa=-11.27 degrees ! Estimated noise=1.3527 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) ! Added new window around map position (-0.325, -0.065). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.011849 Jy ! Component: 100 - total flux cleaned = 0.0168585 Jy ! Component: 150 - total flux cleaned = 0.0185824 Jy ! Component: 200 - total flux cleaned = 0.0200608 Jy ! Total flux subtracted in 200 components = 0.0200608 Jy ! Clean residual min=-0.003768 max=0.003637 Jy/beam ! Clean residual mean=0.000004 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.441748 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.441748 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=0.8515 mas, bmaj=0.9922 mas, bpa=25.01 degrees ! Estimated noise=1.78656 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 = 0.00279273 Jy ! Component: 100 - total flux cleaned = 0.00327197 Jy ! Component: 150 - total flux cleaned = 0.0033621 Jy ! Component: 200 - total flux cleaned = 0.00342986 Jy ! Total flux subtracted in 200 components = 0.00342986 Jy ! Clean residual min=-0.004359 max=0.004765 Jy/beam ! Clean residual mean=0.000020 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.445178 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.445178 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3216 mas, bmaj=0.7727 mas, bpa=-11.27 degrees ! Estimated noise=1.3527 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219083 Jy ! Component: 100 - total flux cleaned = 8.47753e-05 Jy ! Component: 150 - total flux cleaned = 7.83396e-05 Jy ! Component: 200 - total flux cleaned = 0.000191273 Jy ! Total flux subtracted in 200 components = 0.000191273 Jy ! Clean residual min=-0.003457 max=0.003347 Jy/beam ! Clean residual mean=0.000011 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.44537 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.44537 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=0.146556Jy sigma=0.965002 ! Fit after self-cal, rms=0.146549Jy sigma=0.964969 wmodel J2050+3619_K_2006_06_04_yyk\_map.mod ! Writing 84 model components to file: J2050+3619_K_2006_06_04_yyk_map.mod wobs J2050+3619_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J2050+3619_K_2006_06_04_yyk_uvs.fits wwins J2050+3619_K_2006_06_04_yyk\_map.win ! wwins: Wrote 3 windows to J2050+3619_K_2006_06_04_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 = 0.000476498 Jy ! Component: 100 - total flux cleaned = 0.000753834 Jy ! Component: 150 - total flux cleaned = 0.00095555 Jy ! Component: 200 - total flux cleaned = 0.00114587 Jy ! Component: 250 - total flux cleaned = 0.00123731 Jy ! Component: 300 - total flux cleaned = 0.00140839 Jy ! Component: 350 - total flux cleaned = 0.00144871 Jy ! Component: 400 - total flux cleaned = 0.00160709 Jy ! Component: 450 - total flux cleaned = 0.00183601 Jy ! Component: 500 - total flux cleaned = 0.00212835 Jy ! Component: 550 - total flux cleaned = 0.00216385 Jy ! Component: 600 - total flux cleaned = 0.00233527 Jy ! Component: 650 - total flux cleaned = 0.00243386 Jy ! Component: 700 - total flux cleaned = 0.00256243 Jy ! Component: 750 - total flux cleaned = 0.00271936 Jy ! Component: 800 - total flux cleaned = 0.00293359 Jy ! Component: 850 - total flux cleaned = 0.00317262 Jy ! Component: 900 - total flux cleaned = 0.00326024 Jy ! Component: 950 - total flux cleaned = 0.0034317 Jy ! Component: 1000 - total flux cleaned = 0.0035988 Jy ! Component: 1050 - total flux cleaned = 0.00370764 Jy ! Component: 1100 - total flux cleaned = 0.00375988 Jy ! Component: 1150 - total flux cleaned = 0.00383793 Jy ! Component: 1200 - total flux cleaned = 0.00386328 Jy ! Component: 1250 - total flux cleaned = 0.00386299 Jy ! Component: 1300 - total flux cleaned = 0.00388788 Jy ! Component: 1350 - total flux cleaned = 0.00398445 Jy ! Component: 1400 - total flux cleaned = 0.00405547 Jy ! Component: 1450 - total flux cleaned = 0.00414919 Jy ! Component: 1500 - total flux cleaned = 0.00426416 Jy ! Component: 1550 - total flux cleaned = 0.00433186 Jy ! Component: 1600 - total flux cleaned = 0.00446624 Jy ! Component: 1650 - total flux cleaned = 0.00457618 Jy ! Component: 1700 - total flux cleaned = 0.00455485 Jy ! Component: 1750 - total flux cleaned = 0.00472673 Jy ! Component: 1800 - total flux cleaned = 0.00474737 Jy ! Component: 1850 - total flux cleaned = 0.00474748 Jy ! Component: 1900 - total flux cleaned = 0.00485092 Jy ! Component: 1950 - total flux cleaned = 0.00481009 Jy ! Component: 2000 - total flux cleaned = 0.00483053 Jy ! Total flux subtracted in 2048 components = 0.00487063 Jy ! Clean residual min=-0.001078 max=0.001097 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.45024 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 223 components and 0.45024 Jy ![Exited script file: muppet] wmap "J2050+3619_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3216 x 0.7727 at -11.27 degrees (North through East) ! Clean map min=-0.0027098 max=0.3553 Jy/beam ! Writing clean map to FITS file: J2050+3619_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.355302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000377549 device "J2050+3619_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J2050+3619_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318784 0.318784 0.637568 1.27514 2.55027 5.10054 10.2011 20.4022 40.8043 81.6087 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.355 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3216 x 0.7727 at -11.27 degrees (North through East) ! Clean map min=-0.0027098 max=0.3553 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2050+3619_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J2050+3619_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2050+3619_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:47:05 2010