! Started logfile: J0508+8432_X_2006_02_14_yyk_uvs.log on Wed Jul 5 11:27:03 2006 obs J0508+8432_X_2006_02_14_yyk_uva.fits ! Reading UV FITS file: J0508+8432_X_2006_02_14_yyk_uva.fits ! AN table 1: 879 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993983 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 2304 lines of history. ! ! Reading 157268 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 J0508+8432_X_2006_02_14_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)= 0.242583 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 ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6381 mas, bmaj=2.783 mas, bpa=3.094 degrees ! Estimated noise=1.41962 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 = 0.180802 Jy ! Component: 100 - total flux cleaned = 0.229601 Jy ! Total flux subtracted in 100 components = 0.229601 Jy ! Clean residual min=-0.010796 max=0.017358 Jy/beam ! Clean residual mean=-0.000028 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 0.229601 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.229601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091784Jy sigma=1.634956 ! Fit after self-cal, rms=0.091037Jy sigma=1.620869 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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 ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9339 mas, bmaj=3 mas, bpa=-0.08309 degrees ! Estimated noise=0.681248 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 = 0.0271059 Jy ! Component: 100 - total flux cleaned = 0.0379559 Jy ! Component: 150 - total flux cleaned = 0.0437257 Jy ! Component: 200 - total flux cleaned = 0.0468156 Jy ! Total flux subtracted in 200 components = 0.0468156 Jy ! Clean residual min=-0.006347 max=0.005500 Jy/beam ! Clean residual mean=0.000027 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.276417 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.276417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086303Jy sigma=1.504194 ! Fit after self-cal, rms=0.086263Jy sigma=1.503828 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 3 at -0.08309 degrees (North through East) ! Clean map min=-0.0061996 max=0.22779 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: 0.986424 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 KP 0.99 ! LA 0.98 MK 1.00 NL 1.01 OV 0.99 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00745 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 0.93 ! LA 0.93 MK 1.00 NL 0.96 OV 0.97 ! PT 1.04 SC 1.11 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00164 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 0.83 ! LA 0.98 MK 1.00 NL 0.97 OV 1.02 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.97859 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.95 KP 0.88 ! LA 0.96 MK 1.01 NL 0.94 OV 1.03 ! PT 1.16 SC 1.22 ! ! ! Fit before self-cal, rms=0.086263Jy sigma=1.503828 ! Fit after self-cal, rms=0.087421Jy sigma=1.452606 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=0.087421Jy sigma=1.452606 ! Fit after self-cal, rms=0.087420Jy sigma=1.452598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9703 mas, bmaj=2.976 mas, bpa=-0.304 degrees ! Estimated noise=0.67502 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 = -0.00260687 Jy ! Component: 100 - total flux cleaned = -0.00270961 Jy ! Component: 150 - total flux cleaned = -0.00259929 Jy ! Component: 200 - total flux cleaned = -0.00259415 Jy ! Total flux subtracted in 200 components = -0.00259415 Jy ! Clean residual min=-0.003075 max=0.002483 Jy/beam ! Clean residual mean=0.000002 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.273822 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.273822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087266Jy sigma=1.449895 ! Fit after self-cal, rms=0.087258Jy sigma=1.449839 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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=0.087258Jy sigma=1.449839 ! Fit after self-cal, rms=0.061097Jy sigma=1.014598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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 = 0.00529995 Jy ! Component: 100 - total flux cleaned = 0.00530246 Jy ! Component: 150 - total flux cleaned = 0.00515312 Jy ! Component: 200 - total flux cleaned = 0.00488766 Jy ! Total flux subtracted in 200 components = 0.00488766 Jy ! Clean residual min=-0.004738 max=0.002738 Jy/beam ! Clean residual mean=0.000006 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.27871 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.27871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059746Jy sigma=0.995927 ! Fit after self-cal, rms=0.059082Jy sigma=0.984985 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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: 0.9703 x 2.976 at -0.304 degrees (North through East) ! Clean map min=-0.0042779 max=0.23439 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=0.059082Jy sigma=0.984985 ! Fit after self-cal, rms=0.055767Jy sigma=0.954834 ! 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=0.055767Jy sigma=0.954834 ! Fit after self-cal, rms=0.055717Jy sigma=0.953894 ! Inverting map and beam ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9372 mas, bmaj=3.006 mas, bpa=-0.3354 degrees ! Estimated noise=0.667684 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404916 Jy ! Component: 100 - total flux cleaned = -0.000499997 Jy ! Component: 150 - total flux cleaned = -0.000583761 Jy ! Component: 200 - total flux cleaned = -0.000657097 Jy ! Total flux subtracted in 200 components = -0.000657097 Jy ! Clean residual min=-0.002909 max=0.002538 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.278053 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.278053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055673Jy sigma=0.953389 ! Fit after self-cal, rms=0.055667Jy sigma=0.953281 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! 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=0.055667Jy sigma=0.953281 ! Fit after self-cal, rms=0.055017Jy sigma=0.931658 ! 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=0.055017Jy sigma=0.931658 ! Fit after self-cal, rms=0.055019Jy sigma=0.931630 ! Inverting map and beam ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9408 mas, bmaj=3.008 mas, bpa=-0.4141 degrees ! Estimated noise=0.668395 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 6.25727e-05 Jy ! Component: 100 - total flux cleaned = -2.29246e-05 Jy ! Component: 150 - total flux cleaned = -9.86122e-05 Jy ! Component: 200 - total flux cleaned = -0.000142439 Jy ! Total flux subtracted in 200 components = -0.000142439 Jy ! Clean residual min=-0.002882 max=0.002539 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.277911 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.277911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054982Jy sigma=0.931213 ! Fit after self-cal, rms=0.054981Jy sigma=0.931201 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! ************** 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 ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.136 mas, bmaj=3.586 mas, bpa=-2.562 degrees ! Estimated noise=0.830169 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 = 0.000670809 Jy ! Component: 100 - total flux cleaned = 0.000733826 Jy ! Component: 150 - total flux cleaned = 0.000759763 Jy ! Component: 200 - total flux cleaned = 0.000775177 Jy ! Total flux subtracted in 200 components = 0.000775177 Jy ! Clean residual min=-0.002844 max=0.002488 Jy/beam ! Clean residual mean=0.000008 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.278686 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.278686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054980Jy sigma=0.931183 ! Fit after self-cal, rms=0.054981Jy sigma=0.931175 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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 ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6415 mas, bmaj=2.784 mas, bpa=2.847 degrees ! Estimated noise=1.40231 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.187229 Jy ! Component: 100 - total flux cleaned = 0.234746 Jy ! Component: 150 - total flux cleaned = 0.251816 Jy ! Component: 200 - total flux cleaned = 0.260708 Jy ! Total flux subtracted in 200 components = 0.260708 Jy ! Clean residual min=-0.006887 max=0.005857 Jy/beam ! Clean residual mean=-0.000016 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.260708 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.260708 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9408 mas, bmaj=3.008 mas, bpa=-0.4141 degrees ! Estimated noise=0.668395 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 = 0.0083883 Jy ! Component: 100 - total flux cleaned = 0.0125507 Jy ! Component: 150 - total flux cleaned = 0.0147527 Jy ! Component: 200 - total flux cleaned = 0.015923 Jy ! Total flux subtracted in 200 components = 0.015923 Jy ! Clean residual min=-0.002907 max=0.002533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.276631 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.276631 Jy ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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 ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.136 mas, bmaj=3.586 mas, bpa=-2.562 degrees ! Estimated noise=0.830169 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 = 0.00134058 Jy ! Component: 100 - total flux cleaned = 0.00141631 Jy ! Component: 150 - total flux cleaned = 0.00149887 Jy ! Component: 200 - total flux cleaned = 0.00154969 Jy ! Total flux subtracted in 200 components = 0.00154969 Jy ! Clean residual min=-0.002888 max=0.002463 Jy/beam ! Clean residual mean=0.000006 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.27818 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.27818 Jy ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.9408 mas, bmaj=3.008 mas, bpa=-0.4141 degrees ! Estimated noise=0.668395 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046552 Jy ! Component: 100 - total flux cleaned = -0.000467468 Jy ! Component: 150 - total flux cleaned = -0.000467886 Jy ! Component: 200 - total flux cleaned = -0.000483621 Jy ! Total flux subtracted in 200 components = -0.000483621 Jy ! Clean residual min=-0.002829 max=0.002468 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.277697 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.277697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054928Jy sigma=0.930878 ! Fit after self-cal, rms=0.054924Jy sigma=0.930793 wmodel J0508+8432_X_2006_02_14_yyk\_map.mod ! Writing 54 model components to file: J0508+8432_X_2006_02_14_yyk_map.mod wobs J0508+8432_X_2006_02_14_yyk\_uvs.fits ! Writing UV FITS file: J0508+8432_X_2006_02_14_yyk_uvs.fits wwins J0508+8432_X_2006_02_14_yyk\_map.win ! wwins: Wrote 1 windows to J0508+8432_X_2006_02_14_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000607083 Jy ! Component: 100 - total flux cleaned = -0.000845805 Jy ! Component: 150 - total flux cleaned = -0.000994484 Jy ! Component: 200 - total flux cleaned = -0.000994623 Jy ! Component: 250 - total flux cleaned = -0.000962117 Jy ! Component: 300 - total flux cleaned = -0.000900633 Jy ! Component: 350 - total flux cleaned = -0.000959641 Jy ! Component: 400 - total flux cleaned = -0.00104613 Jy ! Component: 450 - total flux cleaned = -0.00115849 Jy ! Component: 500 - total flux cleaned = -0.00121309 Jy ! Component: 550 - total flux cleaned = -0.00126663 Jy ! Component: 600 - total flux cleaned = -0.00129295 Jy ! Component: 650 - total flux cleaned = -0.00129257 Jy ! Component: 700 - total flux cleaned = -0.00124213 Jy ! Component: 750 - total flux cleaned = -0.00119317 Jy ! Component: 800 - total flux cleaned = -0.00114484 Jy ! Component: 850 - total flux cleaned = -0.00100213 Jy ! Component: 900 - total flux cleaned = -0.000839128 Jy ! Component: 950 - total flux cleaned = -0.000747443 Jy ! Component: 1000 - total flux cleaned = -0.000770391 Jy ! Component: 1050 - total flux cleaned = -0.000703441 Jy ! Component: 1100 - total flux cleaned = -0.000637482 Jy ! Component: 1150 - total flux cleaned = -0.000551107 Jy ! Component: 1200 - total flux cleaned = -0.000487589 Jy ! Component: 1250 - total flux cleaned = -0.000446032 Jy ! Component: 1300 - total flux cleaned = -0.000384239 Jy ! Component: 1350 - total flux cleaned = -0.000343514 Jy ! Component: 1400 - total flux cleaned = -0.000303274 Jy ! Component: 1450 - total flux cleaned = -0.000283283 Jy ! Component: 1500 - total flux cleaned = -0.0002442 Jy ! Component: 1550 - total flux cleaned = -0.000244284 Jy ! Component: 1600 - total flux cleaned = -0.000206041 Jy ! Component: 1650 - total flux cleaned = -0.000111252 Jy ! Component: 1700 - total flux cleaned = -7.37525e-05 Jy ! Component: 1750 - total flux cleaned = -3.681e-05 Jy ! Component: 1800 - total flux cleaned = -1.85489e-05 Jy ! Component: 1850 - total flux cleaned = -5.49801e-07 Jy ! Component: 1900 - total flux cleaned = 0.000107209 Jy ! Component: 1950 - total flux cleaned = 0.000178224 Jy ! Component: 2000 - total flux cleaned = 0.000213473 Jy ! Total flux subtracted in 2048 components = 0.000248438 Jy ! Clean residual min=-0.001210 max=0.001149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.277945 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 185 components and 0.277945 Jy ![Exited script file: muppet] wmap "J0508+8432_X_2006_02_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9408 x 3.008 at -0.4141 degrees (North through East) ! Clean map min=-0.0018393 max=0.23281 Jy/beam ! Writing clean map to FITS file: J0508+8432_X_2006_02_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.23281 invert ! Inverting map ! Your choice of large map pixels excluded 0.417% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000331471 device "J0508+8432_X_2006_02_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J0508+8432_X_2006_02_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.427135 0.427135 0.854269 1.70854 3.41708 6.83415 13.6683 27.3366 54.6732 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.232 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9408 x 3.008 at -0.4141 degrees (North through East) ! Clean map min=-0.0018393 max=0.23281 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0508+8432_X_2006_02_14_yyk\_map.gif/gif" ! Attempting to open device: 'J0508+8432_X_2006_02_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0508+8432_X_2006_02_14_yyk_uvs.log closed on Wed Jul 5 11:27:26 2006