! Started logfile: J0458+5508_K_2006_10_20_yyk_uvs.log on Thu Dec 2 20:43:40 2010 obs J0458+5508_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J0458+5508_K_2006_10_20_yyk_uva.fits ! AN table 1: 2055 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.910873 visibilities/baseline/integration-bin. ! Found source: J0458+5508 ! ! 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 673864 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 J0458+5508_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)= 0.30374 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=0.2744 mas, bmaj=0.4518 mas, bpa=-7.66 degrees ! Estimated noise=2.83137 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 = 0.159615 Jy ! Component: 100 - total flux cleaned = 0.199544 Jy ! Total flux subtracted in 100 components = 0.199544 Jy ! Clean residual min=-0.013353 max=0.021207 Jy/beam ! Clean residual mean=-0.000187 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 0.199544 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.199544 Jy ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 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=0.231613Jy sigma=1.088360 ! Fit after self-cal, rms=0.230538Jy sigma=1.082645 ! Inverting map and beam ! Estimated beam: bmin=0.2744 mas, bmaj=0.4518 mas, bpa=-7.639 degrees ! Estimated noise=2.83077 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=0.3591 mas, bmaj=0.57 mas, bpa=-2.209 degrees ! Estimated noise=1.27812 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 (-0.845, -0.845). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248711 Jy ! Component: 100 - total flux cleaned = 0.0381761 Jy ! Component: 150 - total flux cleaned = 0.0458644 Jy ! Component: 200 - total flux cleaned = 0.0480423 Jy ! Total flux subtracted in 200 components = 0.0480423 Jy ! Clean residual min=-0.008495 max=0.013143 Jy/beam ! Clean residual mean=-0.000069 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.247587 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.247587 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=0.228279Jy sigma=1.066598 ! Fit after self-cal, rms=0.227859Jy sigma=1.063646 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3591 x 0.57 at -2.209 degrees (North through East) ! Clean map min=-0.0073671 max=0.18264 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.04 KP 0.94 ! LA 0.98 MK 0.94 NL 1.09 OV 0.86 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.22 KP 0.96 ! LA 1.00 MK 0.82 NL 1.25 OV 0.92 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.16 KP 0.93 ! LA 0.96 MK 0.94 NL 1.05 OV 0.89 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.06 KP 0.99 ! LA 0.94 MK 1.05 NL 0.96 OV 0.76 ! PT 1.13 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 0.93 KP 1.05 ! LA 1.02 MK 1.11 NL 1.08 OV 0.71 ! PT 0.92 SC 0.85 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.95 KP 0.81 ! LA 1.11 MK 1.26 NL 1.17 OV 0.91 ! PT 0.87 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.86 KP 0.84 ! LA 0.96 MK 1.36 NL 1.28 OV 1.07 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.92 KP 0.85 ! LA 1.06 MK 1.24 NL 1.38 OV 1.14 ! PT 1.13 SC 0.82 ! ! ! Fit before self-cal, rms=0.227859Jy sigma=1.063646 ! Fit after self-cal, rms=0.223804Jy sigma=1.045706 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=0.223804Jy sigma=1.045706 ! Fit after self-cal, rms=0.223719Jy sigma=1.044804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3665 mas, bmaj=0.5795 mas, bpa=1.171 degrees ! Estimated noise=1.25627 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 = 0.00455922 Jy ! Component: 100 - total flux cleaned = 0.00520455 Jy ! Component: 150 - total flux cleaned = 0.00520944 Jy ! Component: 200 - total flux cleaned = 0.00529505 Jy ! Total flux subtracted in 200 components = 0.00529505 Jy ! Clean residual min=-0.004576 max=0.004811 Jy/beam ! Clean residual mean=-0.000064 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.252882 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.252882 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=0.223549Jy sigma=1.043491 ! Fit after self-cal, rms=0.223492Jy sigma=1.042925 ! 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=0.223492Jy sigma=1.042925 ! Fit after self-cal, rms=0.215780Jy sigma=0.989962 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 = 0.0071593 Jy ! Component: 100 - total flux cleaned = 0.00960853 Jy ! Component: 150 - total flux cleaned = 0.0101035 Jy ! Component: 200 - total flux cleaned = 0.0105106 Jy ! Total flux subtracted in 200 components = 0.0105106 Jy ! Clean residual min=-0.004072 max=0.004008 Jy/beam ! Clean residual mean=-0.000048 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.263392 Jy ! 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 0.263392 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=0.215623Jy sigma=0.988484 ! Fit after self-cal, rms=0.214393Jy sigma=0.983003 ! 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: 0.3665 x 0.5795 at 1.171 degrees (North through East) ! Clean map min=-0.0039558 max=0.18899 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=0.214393Jy sigma=0.983003 ! Fit after self-cal, rms=0.264919Jy sigma=0.976969 ! 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=0.264919Jy sigma=0.976969 ! Fit after self-cal, rms=0.264538Jy sigma=0.975347 ! Inverting map and beam ! Estimated beam: bmin=0.361 mas, bmaj=0.5745 mas, bpa=-0.3318 degrees ! Estimated noise=1.24725 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191274 Jy ! Component: 100 - total flux cleaned = 0.00241159 Jy ! Component: 150 - total flux cleaned = 0.0026695 Jy ! Component: 200 - total flux cleaned = 0.00285234 Jy ! Total flux subtracted in 200 components = 0.00285234 Jy ! Clean residual min=-0.003638 max=0.003478 Jy/beam ! Clean residual mean=-0.000031 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.266245 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 93 components and 0.266245 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=0.264482Jy sigma=0.975073 ! Fit after self-cal, rms=0.264287Jy sigma=0.974481 ! 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=0.264287Jy sigma=0.974481 ! Fit after self-cal, rms=0.271655Jy sigma=0.970271 ! 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=0.271655Jy sigma=0.970271 ! Fit after self-cal, rms=0.271336Jy sigma=0.969926 ! Inverting map and beam ! Estimated beam: bmin=0.3587 mas, bmaj=0.5715 mas, bpa=-0.6741 degrees ! Estimated noise=1.24614 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151499 Jy ! Component: 100 - total flux cleaned = 0.00212395 Jy ! Component: 150 - total flux cleaned = 0.00247009 Jy ! Component: 200 - total flux cleaned = 0.00262891 Jy ! Total flux subtracted in 200 components = 0.00262891 Jy ! Clean residual min=-0.003566 max=0.003427 Jy/beam ! Clean residual mean=-0.000032 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.268873 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 100 components and 0.268873 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=0.271306Jy sigma=0.969779 ! Fit after self-cal, rms=0.271285Jy sigma=0.969755 ! 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=0.8535 mas, bmaj=1.01 mas, bpa=37.01 degrees ! Estimated noise=1.62672 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 = -0.000526469 Jy ! Component: 100 - total flux cleaned = -0.000575735 Jy ! Component: 150 - total flux cleaned = -0.000658952 Jy ! Component: 200 - total flux cleaned = -0.000657483 Jy ! Total flux subtracted in 200 components = -0.000657483 Jy ! Clean residual min=-0.004538 max=0.003793 Jy/beam ! Clean residual mean=-0.000083 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.268216 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.268216 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=0.271295Jy sigma=0.969795 ! Fit after self-cal, rms=0.271282Jy sigma=0.969790 ! 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=0.2779 mas, bmaj=0.4558 mas, bpa=-5.701 degrees ! Estimated noise=2.82563 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.167918 Jy ! Component: 100 - total flux cleaned = 0.206689 Jy ! Component: 150 - total flux cleaned = 0.228452 Jy ! Component: 200 - total flux cleaned = 0.242641 Jy ! Total flux subtracted in 200 components = 0.242641 Jy ! Clean residual min=-0.007123 max=0.006702 Jy/beam ! Clean residual mean=-0.000142 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.242641 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.242641 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3587 mas, bmaj=0.5715 mas, bpa=-0.6741 degrees ! Estimated noise=1.24614 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 (-0.26, -0.195). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102166 Jy ! Component: 100 - total flux cleaned = 0.0159975 Jy ! Component: 150 - total flux cleaned = 0.0194402 Jy ! Component: 200 - total flux cleaned = 0.0207591 Jy ! Total flux subtracted in 200 components = 0.0207591 Jy ! Clean residual min=-0.003869 max=0.003496 Jy/beam ! Clean residual mean=-0.000041 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.2634 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.2634 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=0.8535 mas, bmaj=1.01 mas, bpa=37.01 degrees ! Estimated noise=1.62672 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 = 0.00244517 Jy ! Component: 100 - total flux cleaned = 0.00301334 Jy ! Component: 150 - total flux cleaned = 0.00338128 Jy ! Component: 200 - total flux cleaned = 0.00362559 Jy ! Total flux subtracted in 200 components = 0.00362559 Jy ! Clean residual min=-0.004215 max=0.003730 Jy/beam ! Clean residual mean=-0.000090 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.267026 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.267026 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3587 mas, bmaj=0.5715 mas, bpa=-0.6741 degrees ! Estimated noise=1.24614 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 9.28363e-05 Jy ! Component: 100 - total flux cleaned = 0.000240489 Jy ! Component: 150 - total flux cleaned = 0.000372716 Jy ! Component: 200 - total flux cleaned = 0.000372796 Jy ! Total flux subtracted in 200 components = 0.000372796 Jy ! Clean residual min=-0.003484 max=0.003226 Jy/beam ! Clean residual mean=-0.000035 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.267399 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 100 components and 0.267399 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=0.271234Jy sigma=0.969783 ! Fit after self-cal, rms=0.271223Jy sigma=0.969737 wmodel J0458+5508_K_2006_10_20_yyk\_map.mod ! Writing 100 model components to file: J0458+5508_K_2006_10_20_yyk_map.mod wobs J0458+5508_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J0458+5508_K_2006_10_20_yyk_uvs.fits wwins J0458+5508_K_2006_10_20_yyk\_map.win ! wwins: Wrote 3 windows to J0458+5508_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 = -0.000527228 Jy ! Component: 100 - total flux cleaned = -0.000747298 Jy ! Component: 150 - total flux cleaned = -0.000849509 Jy ! Component: 200 - total flux cleaned = -0.00104636 Jy ! Component: 250 - total flux cleaned = -0.00123393 Jy ! Component: 300 - total flux cleaned = -0.00146036 Jy ! Component: 350 - total flux cleaned = -0.001678 Jy ! Component: 400 - total flux cleaned = -0.00188865 Jy ! Component: 450 - total flux cleaned = -0.00217392 Jy ! Component: 500 - total flux cleaned = -0.00221326 Jy ! Component: 550 - total flux cleaned = -0.00229086 Jy ! Component: 600 - total flux cleaned = -0.00251704 Jy ! Component: 650 - total flux cleaned = -0.00251716 Jy ! Component: 700 - total flux cleaned = -0.00258819 Jy ! Component: 750 - total flux cleaned = -0.00258747 Jy ! Component: 800 - total flux cleaned = -0.00265606 Jy ! Component: 850 - total flux cleaned = -0.00265688 Jy ! Component: 900 - total flux cleaned = -0.00272271 Jy ! Component: 950 - total flux cleaned = -0.00269073 Jy ! Component: 1000 - total flux cleaned = -0.00278631 Jy ! Component: 1050 - total flux cleaned = -0.00281701 Jy ! Component: 1100 - total flux cleaned = -0.00281637 Jy ! Component: 1150 - total flux cleaned = -0.00284648 Jy ! Component: 1200 - total flux cleaned = -0.00287587 Jy ! Component: 1250 - total flux cleaned = -0.00302282 Jy ! Component: 1300 - total flux cleaned = -0.00310923 Jy ! Component: 1350 - total flux cleaned = -0.00322325 Jy ! Component: 1400 - total flux cleaned = -0.00333581 Jy ! Component: 1450 - total flux cleaned = -0.00344647 Jy ! Component: 1500 - total flux cleaned = -0.00352819 Jy ! Component: 1550 - total flux cleaned = -0.00366203 Jy ! Component: 1600 - total flux cleaned = -0.00371493 Jy ! Component: 1650 - total flux cleaned = -0.0038716 Jy ! Component: 1700 - total flux cleaned = -0.0040517 Jy ! Component: 1750 - total flux cleaned = -0.00410264 Jy ! Component: 1800 - total flux cleaned = -0.00427864 Jy ! Component: 1850 - total flux cleaned = -0.00435268 Jy ! Component: 1900 - total flux cleaned = -0.00445009 Jy ! Component: 1950 - total flux cleaned = -0.0044741 Jy ! Component: 2000 - total flux cleaned = -0.00468962 Jy ! Total flux subtracted in 2048 components = -0.00483179 Jy ! Clean residual min=-0.001422 max=0.001488 Jy/beam ! Clean residual mean=-0.000019 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.262567 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 234 components and 0.262567 Jy ![Exited script file: muppet] wmap "J0458+5508_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3587 x 0.5715 at -0.6741 degrees (North through East) ! Clean map min=-0.0027007 max=0.19095 Jy/beam ! Writing clean map to FITS file: J0458+5508_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 0.190945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000438452 device "J0458+5508_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0458+5508_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688864 0.688864 1.37773 2.75546 5.51091 11.0218 22.0437 44.0873 88.1746 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.19 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3587 x 0.5715 at -0.6741 degrees (North through East) ! Clean map min=-0.0027007 max=0.19095 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0458+5508_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0458+5508_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0458+5508_K_2006_10_20_yyk_uvs.log closed on Thu Dec 2 20:43:42 2010