! Started logfile: J0027+5958_K_2006_06_11_yyk_uvs.log on Thu Jul 8 23:36:46 2010 obs J0027+5958_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J0027+5958_K_2006_06_11_yyk_uva.fits ! AN table 1: 1613 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.779886 visibilities/baseline/integration-bin. ! Found source: J0027+5958 ! ! 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 452864 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 J0027+5958_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)= 0.315103 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=0.2775 mas, bmaj=0.5431 mas, bpa=-25.94 degrees ! Estimated noise=3.2887 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 = 0.171001 Jy ! Component: 100 - total flux cleaned = 0.202535 Jy ! Total flux subtracted in 100 components = 0.202535 Jy ! Clean residual min=-0.016326 max=0.018500 Jy/beam ! Clean residual mean=-0.000218 rms=0.004674 Jy/beam ! Combined flux in latest and established models = 0.202535 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.202535 Jy ! ! Correcting IF 1. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.230884Jy sigma=1.122398 ! Fit after self-cal, rms=0.230148Jy sigma=1.118072 ! Inverting map and beam ! Estimated beam: bmin=0.2775 mas, bmaj=0.5431 mas, bpa=-25.94 degrees ! Estimated noise=3.2887 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=0.3483 mas, bmaj=0.7205 mas, bpa=-28.79 degrees ! Estimated noise=1.65973 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 = 0.0186702 Jy ! Component: 100 - total flux cleaned = 0.0254227 Jy ! Component: 150 - total flux cleaned = 0.0268773 Jy ! Component: 200 - total flux cleaned = 0.027756 Jy ! Total flux subtracted in 200 components = 0.027756 Jy ! Clean residual min=-0.012592 max=0.012201 Jy/beam ! Clean residual mean=-0.000170 rms=0.003255 Jy/beam ! Combined flux in latest and established models = 0.230291 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.230291 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=0.228688Jy sigma=1.110416 ! Fit after self-cal, rms=0.228676Jy sigma=1.110309 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3483 x 0.7205 at -28.79 degrees (North through East) ! Clean map min=-0.011953 max=0.20453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.01 KP 0.86 ! LA 0.89 MK 0.79 NL 1.15 OV 1.10 ! PT 0.94 SC 3.51 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.07 KP 0.89 ! LA 0.99 MK 0.79 NL 1.22 OV 1.11 ! PT 0.80 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 0.96 KP 0.92 ! LA 0.91 MK 0.80 NL 1.16 OV 1.17 ! PT 0.99 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.15 HN 1.81 KP 0.91 ! LA 0.83 MK 1.03 NL 1.06 OV 1.08 ! PT 1.16 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 1.37 KP 0.97 ! LA 0.98 MK 1.11 NL 1.03 OV 1.13 ! PT 0.93 SC 0.73 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.19 HN 0.66 KP 0.75 ! LA 0.95 MK 1.03 NL 1.16 OV 1.23 ! PT 0.98 SC 0.75 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 HN 1.00* KP 0.77 ! LA 0.82 MK 1.00* NL 1.42 OV 1.00* ! PT 1.08 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.18 HN 0.80 KP 0.78 ! LA 0.98 MK 1.18 NL 1.01 OV 1.00* ! PT 1.00 SC 2.89 ! ! ! Fit before self-cal, rms=0.228676Jy sigma=1.110309 ! Fit after self-cal, rms=0.310767Jy sigma=1.077155 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=0.310767Jy sigma=1.077155 ! Fit after self-cal, rms=0.310799Jy sigma=1.077034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3461 mas, bmaj=0.6987 mas, bpa=-28.51 degrees ! Estimated noise=1.61451 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010911 Jy ! Component: 100 - total flux cleaned = -4.88934e-06 Jy ! Component: 150 - total flux cleaned = -5.19902e-06 Jy ! Component: 200 - total flux cleaned = 3.01264e-05 Jy ! Total flux subtracted in 200 components = 3.01264e-05 Jy ! Clean residual min=-0.008424 max=0.006889 Jy/beam ! Clean residual mean=-0.000010 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.230321 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.230321 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=0.310794Jy sigma=1.076877 ! Fit after self-cal, rms=0.310798Jy sigma=1.076839 ! 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=0.310798Jy sigma=1.076839 ! Fit after self-cal, rms=0.300893Jy sigma=1.012058 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 = 0.00734696 Jy ! Component: 100 - total flux cleaned = 0.00885755 Jy ! Component: 150 - total flux cleaned = 0.00912673 Jy ! Component: 200 - total flux cleaned = 0.00915873 Jy ! Total flux subtracted in 200 components = 0.00915873 Jy ! Clean residual min=-0.006421 max=0.005542 Jy/beam ! Clean residual mean=0.000016 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.23948 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.23948 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=0.300635Jy sigma=1.010639 ! Fit after self-cal, rms=0.299543Jy sigma=1.003872 ! 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: 0.3461 x 0.6987 at -28.51 degrees (North through East) ! Clean map min=-0.0055219 max=0.21216 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=0.299543Jy sigma=1.003872 ! Fit after self-cal, rms=0.255172Jy sigma=0.992671 ! 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=0.255172Jy sigma=0.992671 ! Fit after self-cal, rms=0.254808Jy sigma=0.991407 ! Inverting map and beam ! Estimated beam: bmin=0.3461 mas, bmaj=0.6974 mas, bpa=-28.86 degrees ! Estimated noise=1.59632 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585787 Jy ! Component: 100 - total flux cleaned = 0.000340325 Jy ! Component: 150 - total flux cleaned = 0.000313595 Jy ! Component: 200 - total flux cleaned = 0.000294866 Jy ! Total flux subtracted in 200 components = 0.000294866 Jy ! Clean residual min=-0.004779 max=0.005864 Jy/beam ! Clean residual mean=0.000028 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.239775 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.239775 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=0.254797Jy sigma=0.991320 ! Fit after self-cal, rms=0.254687Jy sigma=0.990988 ! Inverting map ! Added new window around map position (-6.24, -2.925). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238521 Jy ! Component: 100 - total flux cleaned = 0.00082186 Jy ! Component: 150 - total flux cleaned = -9.8253e-05 Jy ! Component: 200 - total flux cleaned = -0.00039456 Jy ! Total flux subtracted in 200 components = -0.00039456 Jy ! Clean residual min=-0.004288 max=0.004101 Jy/beam ! Clean residual mean=0.000025 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.23938 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.23938 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=0.254489Jy sigma=0.989650 ! Fit after self-cal, rms=0.254467Jy sigma=0.989508 ! 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=0.254467Jy sigma=0.989508 ! Fit after self-cal, rms=0.258218Jy sigma=0.983788 ! 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=0.258218Jy sigma=0.983788 ! Fit after self-cal, rms=0.258157Jy sigma=0.983365 ! Inverting map and beam ! Estimated beam: bmin=0.3465 mas, bmaj=0.6986 mas, bpa=-28.84 degrees ! Estimated noise=1.60597 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230269 Jy ! Component: 100 - total flux cleaned = 0.00238905 Jy ! Component: 150 - total flux cleaned = 0.00264003 Jy ! Component: 200 - total flux cleaned = 0.00279738 Jy ! Total flux subtracted in 200 components = 0.00279738 Jy ! Clean residual min=-0.004376 max=0.004128 Jy/beam ! Clean residual mean=0.000016 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.242178 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 82 components and 0.242178 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=0.258093Jy sigma=0.982837 ! Fit after self-cal, rms=0.258105Jy sigma=0.982852 ! 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=0.9253 mas, bmaj=0.9682 mas, bpa=2.444 degrees ! Estimated noise=2.06171 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 = 0.00191808 Jy ! Component: 100 - total flux cleaned = 0.00249703 Jy ! Component: 150 - total flux cleaned = 0.00263817 Jy ! Component: 200 - total flux cleaned = 0.0027232 Jy ! Total flux subtracted in 200 components = 0.0027232 Jy ! Clean residual min=-0.004904 max=0.004229 Jy/beam ! Clean residual mean=0.000049 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.244901 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.244901 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=0.258087Jy sigma=0.982763 ! Fit after self-cal, rms=0.258087Jy sigma=0.982763 ! 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=0.2814 mas, bmaj=0.5435 mas, bpa=-26.38 degrees ! Estimated noise=3.28888 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.187272 Jy ! Component: 100 - total flux cleaned = 0.223597 Jy ! Component: 150 - total flux cleaned = 0.23165 Jy ! Component: 200 - total flux cleaned = 0.233906 Jy ! Total flux subtracted in 200 components = 0.233906 Jy ! Clean residual min=-0.011303 max=0.010203 Jy/beam ! Clean residual mean=-0.000005 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 0.233906 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.233906 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3465 mas, bmaj=0.6986 mas, bpa=-28.84 degrees ! Estimated noise=1.60597 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 = 0.00625446 Jy ! Component: 100 - total flux cleaned = 0.0066467 Jy ! Component: 150 - total flux cleaned = 0.0066577 Jy ! Component: 200 - total flux cleaned = 0.00679507 Jy ! Total flux subtracted in 200 components = 0.00679507 Jy ! Clean residual min=-0.004284 max=0.004504 Jy/beam ! Clean residual mean=0.000016 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.240701 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.240701 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=0.9253 mas, bmaj=0.9682 mas, bpa=2.444 degrees ! Estimated noise=2.06171 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 = 0.00202082 Jy ! Component: 100 - total flux cleaned = 0.00254457 Jy ! Component: 150 - total flux cleaned = 0.00283586 Jy ! Component: 200 - total flux cleaned = 0.00308671 Jy ! Total flux subtracted in 200 components = 0.00308671 Jy ! Clean residual min=-0.004751 max=0.004441 Jy/beam ! Clean residual mean=0.000047 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.243788 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.243788 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3465 mas, bmaj=0.6986 mas, bpa=-28.84 degrees ! Estimated noise=1.60597 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122159 Jy ! Component: 100 - total flux cleaned = -0.00155822 Jy ! Component: 150 - total flux cleaned = -0.00156075 Jy ! Component: 200 - total flux cleaned = -0.00155609 Jy ! Total flux subtracted in 200 components = -0.00155609 Jy ! Clean residual min=-0.004247 max=0.004405 Jy/beam ! Clean residual mean=0.000019 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.242232 Jy selfcal false, false, phase_soltime ! 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 0.242232 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=0.258112Jy sigma=0.983033 ! Fit after self-cal, rms=0.258112Jy sigma=0.982923 wmodel J0027+5958_K_2006_06_11_yyk\_map.mod ! Writing 77 model components to file: J0027+5958_K_2006_06_11_yyk_map.mod wobs J0027+5958_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J0027+5958_K_2006_06_11_yyk_uvs.fits wwins J0027+5958_K_2006_06_11_yyk\_map.win ! wwins: Wrote 2 windows to J0027+5958_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 = -0.00022648 Jy ! Component: 100 - total flux cleaned = -0.000157835 Jy ! Component: 150 - total flux cleaned = -2.75395e-05 Jy ! Component: 200 - total flux cleaned = -0.000152069 Jy ! Component: 250 - total flux cleaned = -0.000331238 Jy ! Component: 300 - total flux cleaned = -0.000387985 Jy ! Component: 350 - total flux cleaned = -0.000277439 Jy ! Component: 400 - total flux cleaned = 4.28613e-05 Jy ! Component: 450 - total flux cleaned = 0.00030147 Jy ! Component: 500 - total flux cleaned = 0.000699445 Jy ! Component: 550 - total flux cleaned = 0.000795513 Jy ! Component: 600 - total flux cleaned = 0.00102925 Jy ! Component: 650 - total flux cleaned = 0.0012569 Jy ! Component: 700 - total flux cleaned = 0.00156544 Jy ! Component: 750 - total flux cleaned = 0.00182334 Jy ! Component: 800 - total flux cleaned = 0.00194887 Jy ! Component: 850 - total flux cleaned = 0.00211323 Jy ! Component: 900 - total flux cleaned = 0.00235313 Jy ! Component: 950 - total flux cleaned = 0.00250845 Jy ! Component: 1000 - total flux cleaned = 0.00258496 Jy ! Component: 1050 - total flux cleaned = 0.00281007 Jy ! Component: 1100 - total flux cleaned = 0.00295734 Jy ! Component: 1150 - total flux cleaned = 0.0031371 Jy ! Component: 1200 - total flux cleaned = 0.00341943 Jy ! Component: 1250 - total flux cleaned = 0.00366182 Jy ! Component: 1300 - total flux cleaned = 0.00379823 Jy ! Component: 1350 - total flux cleaned = 0.0039664 Jy ! Component: 1400 - total flux cleaned = 0.00422974 Jy ! Component: 1450 - total flux cleaned = 0.00442396 Jy ! Component: 1500 - total flux cleaned = 0.00455072 Jy ! Component: 1550 - total flux cleaned = 0.00464377 Jy ! Component: 1600 - total flux cleaned = 0.0046747 Jy ! Component: 1650 - total flux cleaned = 0.00473599 Jy ! Component: 1700 - total flux cleaned = 0.004796 Jy ! Component: 1750 - total flux cleaned = 0.00488474 Jy ! Component: 1800 - total flux cleaned = 0.00502995 Jy ! Component: 1850 - total flux cleaned = 0.00505861 Jy ! Component: 1900 - total flux cleaned = 0.00517129 Jy ! Component: 1950 - total flux cleaned = 0.00522679 Jy ! Component: 2000 - total flux cleaned = 0.00525378 Jy ! Total flux subtracted in 2048 components = 0.00538951 Jy ! Clean residual min=-0.001491 max=0.001633 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.247621 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 209 components and 0.247621 Jy ![Exited script file: muppet] wmap "J0027+5958_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3465 x 0.6986 at -28.84 degrees (North through East) ! Clean map min=-0.0043086 max=0.2131 Jy/beam ! Writing clean map to FITS file: J0027+5958_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 0.213096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000489064 device "J0027+5958_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J0027+5958_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688513 0.688513 1.37703 2.75405 5.5081 11.0162 22.0324 44.0648 88.1296 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.213 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3465 x 0.6986 at -28.84 degrees (North through East) ! Clean map min=-0.0043086 max=0.2131 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0027+5958_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J0027+5958_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0027+5958_K_2006_06_11_yyk_uvs.log closed on Thu Jul 8 23:36:48 2010