! Started logfile: J0017+8135_K_2006_06_11_yyk_uvs.log on Thu Jul 8 23:36:38 2010 obs J0017+8135_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J0017+8135_K_2006_06_11_yyk_uva.fits ! AN table 1: 6335 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.80168 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! 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 2715 lines of history. ! ! Reading 1828312 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 J0017+8135_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)= 0.547917 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=0.3025 mas, bmaj=0.487 mas, bpa=-36.05 degrees ! Estimated noise=2.51502 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 = 0.277088 Jy ! Component: 100 - total flux cleaned = 0.379652 Jy ! Total flux subtracted in 100 components = 0.379652 Jy ! Clean residual min=-0.016318 max=0.038864 Jy/beam ! Clean residual mean=0.000034 rms=0.005086 Jy/beam ! Combined flux in latest and established models = 0.379652 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.379652 Jy ! ! Correcting IF 1. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 255 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 258 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.395089Jy sigma=1.271579 ! Fit after self-cal, rms=0.394116Jy sigma=1.262050 ! Inverting map and beam ! Estimated beam: bmin=0.3025 mas, bmaj=0.487 mas, bpa=-36.05 degrees ! Estimated noise=2.51503 mJy/beam. ! Added new window around map position (-0.065, 0.455). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540548 Jy ! Component: 100 - total flux cleaned = 0.0805811 Jy ! Total flux subtracted in 100 components = 0.0805811 Jy ! Clean residual min=-0.014067 max=0.016322 Jy/beam ! Clean residual mean=-0.000011 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 0.460233 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.460233 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=0.385455Jy sigma=1.211102 ! Fit after self-cal, rms=0.385226Jy sigma=1.210000 ! Inverting map 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=0.4067 mas, bmaj=0.6757 mas, bpa=-24.81 degrees ! Estimated noise=1.02692 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 = 0.0194843 Jy ! Component: 100 - total flux cleaned = 0.0285893 Jy ! Component: 150 - total flux cleaned = 0.0326347 Jy ! Component: 200 - total flux cleaned = 0.0336123 Jy ! Total flux subtracted in 200 components = 0.0336123 Jy ! Clean residual min=-0.010990 max=0.013001 Jy/beam ! Clean residual mean=0.000000 rms=0.003251 Jy/beam ! Combined flux in latest and established models = 0.493845 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.493845 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=0.383796Jy sigma=1.204585 ! Fit after self-cal, rms=0.383535Jy sigma=1.204230 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4067 x 0.6757 at -24.81 degrees (North through East) ! Clean map min=-0.010645 max=0.30812 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.81 HN 1.17 KP 0.90 ! LA 0.87 MK 0.79 NL 1.10 OV 1.05 ! PT 0.98 SC 2.32 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.82 HN 1.17 KP 0.90 ! LA 0.90 MK 0.80 NL 1.17 OV 1.09 ! PT 0.85 SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.05 KP 0.87 ! LA 0.92 MK 0.78 NL 1.08 OV 1.15 ! PT 1.05 SC 2.78 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.07 KP 0.92 ! LA 0.86 MK 0.84 NL 0.97 OV 1.11 ! PT 1.22 SC 5.34 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.85 HN 0.77 KP 0.99 ! LA 0.93 MK 1.05 NL 1.02 OV 1.23 ! PT 0.96 SC 1.68 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 HN 0.58 KP 0.75 ! LA 0.96 MK 0.99 NL 1.05 OV 1.34 ! PT 1.03 SC 3.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.77 KP 0.71 ! LA 0.92 MK 1.14 NL 1.02 OV 1.52 ! PT 1.14 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.07 HN 0.69 KP 0.76 ! LA 0.91 MK 1.16 NL 1.05 OV 1.50 ! PT 1.08 SC 3.23 ! ! ! Fit before self-cal, rms=0.383535Jy sigma=1.204230 ! Fit after self-cal, rms=0.815432Jy sigma=1.132001 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=0.815432Jy sigma=1.132001 ! Fit after self-cal, rms=0.815400Jy sigma=1.131789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3975 mas, bmaj=0.6355 mas, bpa=-26.28 degrees ! Estimated noise=0.991466 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 (0.39, -1.04). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538934 Jy ! Component: 100 - total flux cleaned = 0.00537377 Jy ! Component: 150 - total flux cleaned = 0.00536572 Jy ! Component: 200 - total flux cleaned = 0.00521606 Jy ! Total flux subtracted in 200 components = 0.00521606 Jy ! Clean residual min=-0.005286 max=0.004684 Jy/beam ! Clean residual mean=-0.000014 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.499061 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.499061 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=0.815301Jy sigma=1.130206 ! Fit after self-cal, rms=0.814919Jy sigma=1.130055 ! 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=0.814919Jy sigma=1.130055 ! Fit after self-cal, rms=0.803301Jy sigma=1.015837 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 = 0.0115143 Jy ! Component: 100 - total flux cleaned = 0.0143336 Jy ! Component: 150 - total flux cleaned = 0.014645 Jy ! Component: 200 - total flux cleaned = 0.0146406 Jy ! Total flux subtracted in 200 components = 0.0146406 Jy ! Clean residual min=-0.003884 max=0.005437 Jy/beam ! Clean residual mean=0.000017 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.513702 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.513702 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=0.803072Jy sigma=1.013283 ! Fit after self-cal, rms=0.801600Jy sigma=1.003540 ! Inverting map ! Added new window around map position (-7.8, -7.67). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634449 Jy ! Component: 100 - total flux cleaned = 0.00786248 Jy ! Component: 150 - total flux cleaned = 0.00866402 Jy ! Component: 200 - total flux cleaned = 0.0089745 Jy ! Total flux subtracted in 200 components = 0.0089745 Jy ! Clean residual min=-0.003857 max=0.004438 Jy/beam ! Clean residual mean=-0.000004 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.522676 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.522676 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=0.801543Jy sigma=1.002609 ! Fit after self-cal, rms=0.801155Jy sigma=1.000407 ! 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: 0.3975 x 0.6355 at -26.28 degrees (North through East) ! Clean map min=-0.0037313 max=0.30678 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=0.801155Jy sigma=1.000407 ! Fit after self-cal, rms=0.502142Jy sigma=0.986183 ! 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=0.502142Jy sigma=0.986183 ! Fit after self-cal, rms=0.502311Jy sigma=0.985372 ! Inverting map and beam ! Estimated beam: bmin=0.3973 mas, bmaj=0.5913 mas, bpa=-29.36 degrees ! Estimated noise=0.974107 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 6.04128e-05 Jy ! Component: 100 - total flux cleaned = -0.000127646 Jy ! Component: 150 - total flux cleaned = -0.000296555 Jy ! Component: 200 - total flux cleaned = -0.000525928 Jy ! Total flux subtracted in 200 components = -0.000525928 Jy ! Clean residual min=-0.003087 max=0.002794 Jy/beam ! Clean residual mean=0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.52215 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 137 components and 0.52215 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=0.502286Jy sigma=0.985056 ! Fit after self-cal, rms=0.502324Jy sigma=0.984710 ! 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=0.502324Jy sigma=0.984710 ! Fit after self-cal, rms=0.481398Jy sigma=0.978918 ! 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=0.481398Jy sigma=0.978918 ! Fit after self-cal, rms=0.481141Jy sigma=0.978572 ! Inverting map and beam ! Estimated beam: bmin=0.3989 mas, bmaj=0.587 mas, bpa=-29.1 degrees ! Estimated noise=0.976783 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179601 Jy ! Component: 100 - total flux cleaned = 0.00171959 Jy ! Component: 150 - total flux cleaned = 0.00157286 Jy ! Component: 200 - total flux cleaned = 0.00137113 Jy ! Total flux subtracted in 200 components = 0.00137113 Jy ! Clean residual min=-0.002998 max=0.002952 Jy/beam ! Clean residual mean=0.000004 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.523522 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.523522 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=0.481118Jy sigma=0.978323 ! Fit after self-cal, rms=0.481159Jy sigma=0.978274 ! 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=0.9354 mas, bmaj=1.179 mas, bpa=-22.69 degrees ! Estimated noise=1.22008 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 = 0.000658288 Jy ! Component: 100 - total flux cleaned = 0.000567326 Jy ! Component: 150 - total flux cleaned = 0.00045296 Jy ! Component: 200 - total flux cleaned = 0.00035384 Jy ! Total flux subtracted in 200 components = 0.00035384 Jy ! Clean residual min=-0.003477 max=0.003358 Jy/beam ! Clean residual mean=0.000013 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.523875 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.523876 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=0.481156Jy sigma=0.978243 ! Fit after self-cal, rms=0.481155Jy sigma=0.978199 ! 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=0.3018 mas, bmaj=0.4578 mas, bpa=-39.08 degrees ! Estimated noise=2.38695 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.283853 Jy ! Component: 100 - total flux cleaned = 0.392599 Jy ! Component: 150 - total flux cleaned = 0.445259 Jy ! Component: 200 - total flux cleaned = 0.473749 Jy ! Total flux subtracted in 200 components = 0.473749 Jy ! Clean residual min=-0.008837 max=0.010500 Jy/beam ! Clean residual mean=0.000040 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.473749 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.473749 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3989 mas, bmaj=0.587 mas, bpa=-29.1 degrees ! Estimated noise=0.976783 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 = 0.0216352 Jy ! Component: 100 - total flux cleaned = 0.0324828 Jy ! Component: 150 - total flux cleaned = 0.0392653 Jy ! Component: 200 - total flux cleaned = 0.042976 Jy ! Total flux subtracted in 200 components = 0.042976 Jy ! Clean residual min=-0.003279 max=0.003127 Jy/beam ! Clean residual mean=0.000015 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.516725 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 78 components and 0.516725 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=0.9354 mas, bmaj=1.179 mas, bpa=-22.69 degrees ! Estimated noise=1.22008 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 = 0.00417307 Jy ! Component: 100 - total flux cleaned = 0.00573462 Jy ! Component: 150 - total flux cleaned = 0.00617144 Jy ! Component: 200 - total flux cleaned = 0.00635668 Jy ! Total flux subtracted in 200 components = 0.00635668 Jy ! Clean residual min=-0.003507 max=0.003450 Jy/beam ! Clean residual mean=0.000013 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.523082 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 107 components and 0.523082 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3989 mas, bmaj=0.587 mas, bpa=-29.1 degrees ! Estimated noise=0.976783 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686424 Jy ! Component: 100 - total flux cleaned = -0.000693586 Jy ! Component: 150 - total flux cleaned = -0.000483012 Jy ! Component: 200 - total flux cleaned = -0.000381446 Jy ! Total flux subtracted in 200 components = -0.000381446 Jy ! Clean residual min=-0.003274 max=0.003094 Jy/beam ! Clean residual mean=0.000008 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.5227 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.5227 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=0.481125Jy sigma=0.978493 ! Fit after self-cal, rms=0.481094Jy sigma=0.978280 wmodel J0017+8135_K_2006_06_11_yyk\_map.mod ! Writing 120 model components to file: J0017+8135_K_2006_06_11_yyk_map.mod wobs J0017+8135_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J0017+8135_K_2006_06_11_yyk_uvs.fits wwins J0017+8135_K_2006_06_11_yyk\_map.win ! wwins: Wrote 4 windows to J0017+8135_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 = -0.000763387 Jy ! Component: 100 - total flux cleaned = -0.000925428 Jy ! Component: 150 - total flux cleaned = -0.00082271 Jy ! Component: 200 - total flux cleaned = -0.000772861 Jy ! Component: 250 - total flux cleaned = -0.00072488 Jy ! Component: 300 - total flux cleaned = -0.000724555 Jy ! Component: 350 - total flux cleaned = -0.000633641 Jy ! Component: 400 - total flux cleaned = -0.000544765 Jy ! Component: 450 - total flux cleaned = -0.000284135 Jy ! Component: 500 - total flux cleaned = -7.10403e-05 Jy ! Component: 550 - total flux cleaned = 9.55664e-05 Jy ! Component: 600 - total flux cleaned = 0.000135912 Jy ! Component: 650 - total flux cleaned = 0.000217377 Jy ! Component: 700 - total flux cleaned = 0.000297291 Jy ! Component: 750 - total flux cleaned = 0.000376106 Jy ! Component: 800 - total flux cleaned = 0.000375986 Jy ! Component: 850 - total flux cleaned = 0.000414319 Jy ! Component: 900 - total flux cleaned = 0.000528257 Jy ! Component: 950 - total flux cleaned = 0.000528248 Jy ! Component: 1000 - total flux cleaned = 0.000566 Jy ! Component: 1050 - total flux cleaned = 0.000639075 Jy ! Component: 1100 - total flux cleaned = 0.000603375 Jy ! Component: 1150 - total flux cleaned = 0.000533075 Jy ! Component: 1200 - total flux cleaned = 0.000744224 Jy ! Component: 1250 - total flux cleaned = 0.000639901 Jy ! Component: 1300 - total flux cleaned = 0.00077791 Jy ! Component: 1350 - total flux cleaned = 0.000812297 Jy ! Component: 1400 - total flux cleaned = 0.000946744 Jy ! Component: 1450 - total flux cleaned = 0.00104577 Jy ! Component: 1500 - total flux cleaned = 0.00097964 Jy ! Component: 1550 - total flux cleaned = 0.0010772 Jy ! Component: 1600 - total flux cleaned = 0.00117404 Jy ! Component: 1650 - total flux cleaned = 0.0013017 Jy ! Component: 1700 - total flux cleaned = 0.00127006 Jy ! Component: 1750 - total flux cleaned = 0.00142697 Jy ! Component: 1800 - total flux cleaned = 0.00158222 Jy ! Component: 1850 - total flux cleaned = 0.00161346 Jy ! Component: 1900 - total flux cleaned = 0.00182675 Jy ! Component: 1950 - total flux cleaned = 0.00179668 Jy ! Component: 2000 - total flux cleaned = 0.00197624 Jy ! Total flux subtracted in 2048 components = 0.00194637 Jy ! Clean residual min=-0.001668 max=0.001740 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.524647 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 259 components and 0.524647 Jy ![Exited script file: muppet] wmap "J0017+8135_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3989 x 0.587 at -29.1 degrees (North through East) ! Clean map min=-0.002853 max=0.29651 Jy/beam ! Writing clean map to FITS file: J0017+8135_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 0.296513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000585338 device "J0017+8135_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J0017+8135_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592221 0.592221 1.18444 2.36889 4.73777 9.47554 18.9511 37.9022 75.8044 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.296 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3989 x 0.587 at -29.1 degrees (North through East) ! Clean map min=-0.002853 max=0.29651 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0017+8135_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J0017+8135_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0017+8135_K_2006_06_11_yyk_uvs.log closed on Thu Jul 8 23:36:41 2010