! Started logfile: J0017+8135_X_2006_02_16_yyk_uvs.log on Wed Jul 5 10:58:55 2006 obs J0017+8135_X_2006_02_16_yyk_uva.fits ! Reading UV FITS file: J0017+8135_X_2006_02_16_yyk_uva.fits ! AN table 1: 814 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.81223 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2421 lines of history. ! ! Reading 119008 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ![@muppet J0017+8135_X_2006_02_16_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. uvav time_av, true ! Averaging into 30 second bins. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.02023 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=0.7771 mas, bmaj=1.12 mas, bpa=12.8 degrees ! Estimated noise=1.29568 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 = 0.800023 Jy ! Component: 100 - total flux cleaned = 0.971865 Jy ! Total flux subtracted in 100 components = 0.971865 Jy ! Clean residual min=-0.026375 max=0.045985 Jy/beam ! Clean residual mean=0.000089 rms=0.007706 Jy/beam ! Combined flux in latest and established models = 0.971865 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.971865 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.298616Jy sigma=4.479267 ! Fit after self-cal, rms=0.297253Jy sigma=4.435197 ! Inverting map and beam ! Estimated beam: bmin=0.777 mas, bmaj=1.121 mas, bpa=12.72 degrees ! Estimated noise=1.29848 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618814 Jy ! Component: 100 - total flux cleaned = 0.0898381 Jy ! Total flux subtracted in 100 components = 0.0898381 Jy ! Clean residual min=-0.026445 max=0.031717 Jy/beam ! Clean residual mean=0.000109 rms=0.006590 Jy/beam ! Combined flux in latest and established models = 1.0617 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 1.0617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284935Jy sigma=4.185797 ! Fit after self-cal, rms=0.284949Jy sigma=4.184015 ! 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=1.027 mas, bmaj=1.479 mas, bpa=3.706 degrees ! Estimated noise=0.846576 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 = 0.0236534 Jy ! Component: 100 - total flux cleaned = 0.032294 Jy ! Component: 150 - total flux cleaned = 0.0342602 Jy ! Component: 200 - total flux cleaned = 0.0349572 Jy ! Total flux subtracted in 200 components = 0.0349572 Jy ! Clean residual min=-0.024258 max=0.024270 Jy/beam ! Clean residual mean=0.000261 rms=0.006032 Jy/beam ! Combined flux in latest and established models = 1.09666 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 1.09666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283802Jy sigma=4.160343 ! Fit after self-cal, rms=0.283682Jy sigma=4.159950 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.479 at 3.706 degrees (North through East) ! Clean map min=-0.02319 max=0.96251 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.996864 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 0.95 ! LA 1.03 MK 0.99 NL 1.12 OV 0.96 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0139 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 0.90 ! LA 0.99 MK 0.95 NL 1.09 OV 0.95 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00261 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.91 KP 0.83 ! LA 1.02 MK 1.01 NL 1.10 OV 0.97 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.9775 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.95 KP 0.86 ! LA 1.01 MK 1.04 NL 1.09 OV 1.02 ! PT 1.12 SC 1.07 ! ! ! Fit before self-cal, rms=0.283682Jy sigma=4.159950 ! Fit after self-cal, rms=0.279066Jy sigma=3.908334 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279066Jy sigma=3.908334 ! Fit after self-cal, rms=0.279119Jy sigma=3.908304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.484 mas, bpa=3.8 degrees ! Estimated noise=0.842325 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 = -0.00260416 Jy ! Component: 100 - total flux cleaned = -0.00301227 Jy ! Component: 150 - total flux cleaned = -0.00334503 Jy ! Component: 200 - total flux cleaned = -0.00335391 Jy ! Total flux subtracted in 200 components = -0.00335391 Jy ! Clean residual min=-0.015489 max=0.018536 Jy/beam ! Clean residual mean=-0.000081 rms=0.004128 Jy/beam ! Combined flux in latest and established models = 1.09331 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.09331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279072Jy sigma=3.906449 ! Fit after self-cal, rms=0.279005Jy sigma=3.906271 ! 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 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279005Jy sigma=3.906271 ! Fit after self-cal, rms=0.130938Jy sigma=1.880386 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) ! Added new window around map position (-1, 1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224165 Jy ! Component: 100 - total flux cleaned = 0.0266831 Jy ! Component: 150 - total flux cleaned = 0.0272009 Jy ! Component: 200 - total flux cleaned = 0.0272404 Jy ! Total flux subtracted in 200 components = 0.0272404 Jy ! Clean residual min=-0.017364 max=0.017221 Jy/beam ! Clean residual mean=-0.000080 rms=0.003899 Jy/beam ! Combined flux in latest and established models = 1.12055 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 1.12055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125394Jy sigma=1.790419 ! Fit after self-cal, rms=0.114973Jy sigma=1.675155 ! 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: 1.034 x 1.484 at 3.8 degrees (North through East) ! Clean map min=-0.017697 max=0.9754 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 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114973Jy sigma=1.675155 ! Fit after self-cal, rms=0.085099Jy sigma=1.057564 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085099Jy sigma=1.057564 ! Fit after self-cal, rms=0.084195Jy sigma=1.044532 ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.48 mas, bpa=3.819 degrees ! Estimated noise=0.836163 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00518496 Jy ! Component: 100 - total flux cleaned = -0.00568813 Jy ! Component: 150 - total flux cleaned = -0.0059555 Jy ! Component: 200 - total flux cleaned = -0.00626454 Jy ! Total flux subtracted in 200 components = -0.00626454 Jy ! Clean residual min=-0.004151 max=0.005903 Jy/beam ! Clean residual mean=0.000000 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 1.11428 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 1.11428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083387Jy sigma=1.028696 ! Fit after self-cal, rms=0.083250Jy sigma=1.024988 ! Inverting map ! Added new window around map position (-1.6, -6.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691197 Jy ! Component: 100 - total flux cleaned = 0.00806631 Jy ! Component: 150 - total flux cleaned = 0.00881176 Jy ! Component: 200 - total flux cleaned = 0.00942945 Jy ! Total flux subtracted in 200 components = 0.00942945 Jy ! Clean residual min=-0.003486 max=0.003920 Jy/beam ! Clean residual mean=0.000015 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 1.12371 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 1.12371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082820Jy sigma=1.013214 ! Fit after self-cal, rms=0.082781Jy sigma=1.011927 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082781Jy sigma=1.011927 ! Fit after self-cal, rms=0.081968Jy sigma=0.991120 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081968Jy sigma=0.991120 ! Fit after self-cal, rms=0.081995Jy sigma=0.991038 ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.481 mas, bpa=3.616 degrees ! Estimated noise=0.835708 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -6.48343e-05 Jy ! Component: 100 - total flux cleaned = 0.000381561 Jy ! Component: 150 - total flux cleaned = 0.00103375 Jy ! Component: 200 - total flux cleaned = 0.00127888 Jy ! Total flux subtracted in 200 components = 0.00127888 Jy ! Clean residual min=-0.003371 max=0.003902 Jy/beam ! Clean residual mean=0.000012 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 1.12499 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 1.12499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081750Jy sigma=0.986259 ! Fit after self-cal, rms=0.081775Jy sigma=0.985751 ! Inverting map ! Added new window around map position (-1.8, -15.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402367 Jy ! Component: 100 - total flux cleaned = 0.00538226 Jy ! Component: 150 - total flux cleaned = 0.00651653 Jy ! Component: 200 - total flux cleaned = 0.00713867 Jy ! Total flux subtracted in 200 components = 0.00713867 Jy ! Clean residual min=-0.003308 max=0.003497 Jy/beam ! Clean residual mean=0.000013 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.13213 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 1.13213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081512Jy sigma=0.980563 ! Fit after self-cal, rms=0.081512Jy sigma=0.980183 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=3.303 mas, bpa=-5.709 degrees ! Estimated noise=1.06318 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 = 0.00200513 Jy ! Component: 100 - total flux cleaned = 0.00276375 Jy ! Component: 150 - total flux cleaned = 0.00342032 Jy ! Component: 200 - total flux cleaned = 0.00385092 Jy ! Total flux subtracted in 200 components = 0.00385093 Jy ! Clean residual min=-0.003079 max=0.003066 Jy/beam ! Clean residual mean=0.000029 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 1.13598 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.13598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081462Jy sigma=0.979324 ! Fit after self-cal, rms=0.081488Jy sigma=0.979213 ! 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=0.7767 mas, bmaj=1.124 mas, bpa=12.52 degrees ! Estimated noise=1.29694 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.818378 Jy ! Component: 100 - total flux cleaned = 0.992854 Jy ! Component: 150 - total flux cleaned = 1.05656 Jy ! Component: 200 - total flux cleaned = 1.08636 Jy ! Total flux subtracted in 200 components = 1.08636 Jy ! Clean residual min=-0.007719 max=0.013744 Jy/beam ! Clean residual mean=-0.000011 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 1.08636 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.08636 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.481 mas, bpa=3.616 degrees ! Estimated noise=0.835708 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 (0.2, -1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180897 Jy ! Component: 100 - total flux cleaned = 0.0273421 Jy ! Component: 150 - total flux cleaned = 0.0336252 Jy ! Component: 200 - total flux cleaned = 0.0372752 Jy ! Total flux subtracted in 200 components = 0.0372752 Jy ! Clean residual min=-0.004252 max=0.004494 Jy/beam ! Clean residual mean=0.000008 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.12363 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 1.12363 Jy ! Inverting map ! Added new window around map position (0.2, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431047 Jy ! Component: 100 - total flux cleaned = 0.00677222 Jy ! Component: 150 - total flux cleaned = 0.00808242 Jy ! Component: 200 - total flux cleaned = 0.00887296 Jy ! Total flux subtracted in 200 components = 0.00887296 Jy ! Clean residual min=-0.003813 max=0.003490 Jy/beam ! Clean residual mean=0.000015 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.1325 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 1.1325 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=3.303 mas, bpa=-5.709 degrees ! Estimated noise=1.06318 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 = 0.00101973 Jy ! Component: 100 - total flux cleaned = 0.00170992 Jy ! Component: 150 - total flux cleaned = 0.00204188 Jy ! Component: 200 - total flux cleaned = 0.00247773 Jy ! Total flux subtracted in 200 components = 0.00247773 Jy ! Clean residual min=-0.002956 max=0.003177 Jy/beam ! Clean residual mean=0.000030 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.13498 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 1.13498 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.481 mas, bpa=3.616 degrees ! Estimated noise=0.835708 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650871 Jy ! Component: 100 - total flux cleaned = 0.000875363 Jy ! Component: 150 - total flux cleaned = 0.00107367 Jy ! Component: 200 - total flux cleaned = 0.00106932 Jy ! Total flux subtracted in 200 components = 0.00106932 Jy ! Clean residual min=-0.003316 max=0.003480 Jy/beam ! Clean residual mean=0.000016 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 1.13605 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 1.13605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081594Jy sigma=0.980016 ! Fit after self-cal, rms=0.081508Jy sigma=0.978105 wmodel J0017+8135_X_2006_02_16_yyk\_map.mod ! Writing 99 model components to file: J0017+8135_X_2006_02_16_yyk_map.mod wobs J0017+8135_X_2006_02_16_yyk\_uvs.fits ! Writing UV FITS file: J0017+8135_X_2006_02_16_yyk_uvs.fits wwins J0017+8135_X_2006_02_16_yyk\_map.win ! wwins: Wrote 6 windows to J0017+8135_X_2006_02_16_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.3402e-05 Jy ! Component: 100 - total flux cleaned = -2.26367e-05 Jy ! Component: 150 - total flux cleaned = -0.000123154 Jy ! Component: 200 - total flux cleaned = -0.000219726 Jy ! Component: 250 - total flux cleaned = -0.000498514 Jy ! Component: 300 - total flux cleaned = -0.000635423 Jy ! Component: 350 - total flux cleaned = -0.000900127 Jy ! Component: 400 - total flux cleaned = -0.00107271 Jy ! Component: 450 - total flux cleaned = -0.00128409 Jy ! Component: 500 - total flux cleaned = -0.00153382 Jy ! Component: 550 - total flux cleaned = -0.00185867 Jy ! Component: 600 - total flux cleaned = -0.00201712 Jy ! Component: 650 - total flux cleaned = -0.00209616 Jy ! Component: 700 - total flux cleaned = -0.00236588 Jy ! Component: 750 - total flux cleaned = -0.00251801 Jy ! Component: 800 - total flux cleaned = -0.00255547 Jy ! Component: 850 - total flux cleaned = -0.0027775 Jy ! Component: 900 - total flux cleaned = -0.00292309 Jy ! Component: 950 - total flux cleaned = -0.00310354 Jy ! Component: 1000 - total flux cleaned = -0.00317474 Jy ! Component: 1050 - total flux cleaned = -0.00335073 Jy ! Component: 1100 - total flux cleaned = -0.00345503 Jy ! Component: 1150 - total flux cleaned = -0.00355803 Jy ! Component: 1200 - total flux cleaned = -0.00366019 Jy ! Component: 1250 - total flux cleaned = -0.00389454 Jy ! Component: 1300 - total flux cleaned = -0.00396091 Jy ! Component: 1350 - total flux cleaned = -0.00399382 Jy ! Component: 1400 - total flux cleaned = -0.00418906 Jy ! Component: 1450 - total flux cleaned = -0.00438175 Jy ! Component: 1500 - total flux cleaned = -0.00450854 Jy ! Component: 1550 - total flux cleaned = -0.00466578 Jy ! Component: 1600 - total flux cleaned = -0.00475938 Jy ! Component: 1650 - total flux cleaned = -0.00488287 Jy ! Component: 1700 - total flux cleaned = -0.00506625 Jy ! Component: 1750 - total flux cleaned = -0.00524808 Jy ! Component: 1800 - total flux cleaned = -0.00524774 Jy ! Component: 1850 - total flux cleaned = -0.00536684 Jy ! Component: 1900 - total flux cleaned = -0.00560316 Jy ! Component: 1950 - total flux cleaned = -0.00577877 Jy ! Component: 2000 - total flux cleaned = -0.00592401 Jy ! Total flux subtracted in 2048 components = -0.00606802 Jy ! Clean residual min=-0.001570 max=0.002010 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 1.12998 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 264 components and 1.12998 Jy ![Exited script file: muppet] wmap "J0017+8135_X_2006_02_16_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.481 at 3.616 degrees (North through East) ! Clean map min=-0.0025846 max=0.97755 Jy/beam ! Writing clean map to FITS file: J0017+8135_X_2006_02_16_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.977548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000541826 device "J0017+8135_X_2006_02_16_yyk\_map.eps/VPS" ! Attempting to open device: 'J0017+8135_X_2006_02_16_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166281 0.166281 0.332562 0.665125 1.33025 2.6605 5.321 10.642 21.284 42.568 85.1359 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.977 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.481 at 3.616 degrees (North through East) ! Clean map min=-0.0025846 max=0.97755 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0017+8135_X_2006_02_16_yyk\_map.gif/gif" ! Attempting to open device: 'J0017+8135_X_2006_02_16_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0017+8135_X_2006_02_16_yyk_uvs.log closed on Wed Jul 5 10:59:23 2006