! Started logfile: J0543+8238_X_2006_02_23_yyk_uvs.log on Wed Jul 5 11:29:19 2006 obs J0543+8238_X_2006_02_23_yyk_uva.fits ! Reading UV FITS file: J0543+8238_X_2006_02_23_yyk_uva.fits ! AN table 1: 879 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989205 visibilities/baseline/integration-bin. ! Found source: J0543+8238 ! ! 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 2401 lines of history. ! ! Reading 156512 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 J0543+8238_X_2006_02_23_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)= 0.165073 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6406 mas, bmaj=2.69 mas, bpa=2.672 degrees ! Estimated noise=1.1918 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 = 0.126402 Jy ! Component: 100 - total flux cleaned = 0.148319 Jy ! Total flux subtracted in 100 components = 0.148319 Jy ! Clean residual min=-0.005489 max=0.007968 Jy/beam ! Clean residual mean=-0.000008 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.148319 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.148319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063851Jy sigma=1.215262 ! Fit after self-cal, rms=0.063805Jy sigma=1.213545 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8554 mas, bmaj=2.933 mas, bpa=1.884 degrees ! Estimated noise=0.654996 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 (-0.6, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166169 Jy ! Component: 100 - total flux cleaned = 0.0255586 Jy ! Component: 150 - total flux cleaned = 0.0307248 Jy ! Component: 200 - total flux cleaned = 0.0329885 Jy ! Total flux subtracted in 200 components = 0.0329885 Jy ! Clean residual min=-0.004066 max=0.004028 Jy/beam ! Clean residual mean=0.000022 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.181308 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 66 components and 0.181308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060739Jy sigma=1.144630 ! Fit after self-cal, rms=0.060739Jy sigma=1.144187 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8554 x 2.933 at 1.884 degrees (North through East) ! Clean map min=-0.0035196 max=0.15218 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00517 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.00 ! LA 1.00 MK 0.98 NL 1.04 OV 0.92 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01455 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 0.92 ! LA 0.96 MK 0.97 NL 1.00 OV 0.96 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00755 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.93 KP 0.85 ! LA 0.95 MK 1.03 NL 1.00 OV 0.98 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.985201 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.99 KP 0.85 ! LA 1.00 MK 1.07 NL 0.99 OV 0.99 ! PT 1.16 SC 1.00 ! ! ! Fit before self-cal, rms=0.060739Jy sigma=1.144187 ! Fit after self-cal, rms=0.059539Jy sigma=1.119982 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=0.059539Jy sigma=1.119982 ! Fit after self-cal, rms=0.059610Jy sigma=1.120697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8677 mas, bmaj=2.933 mas, bpa=1.666 degrees ! Estimated noise=0.653927 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 = 0.00171049 Jy ! Component: 100 - total flux cleaned = 0.00251895 Jy ! Component: 150 - total flux cleaned = 0.00313101 Jy ! Component: 200 - total flux cleaned = 0.00354591 Jy ! Total flux subtracted in 200 components = 0.00354591 Jy ! Clean residual min=-0.002158 max=0.002484 Jy/beam ! Clean residual mean=0.000011 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.184853 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.184853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059537Jy sigma=1.119065 ! Fit after self-cal, rms=0.059609Jy sigma=1.119785 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.059609Jy sigma=1.119785 ! Fit after self-cal, rms=0.050456Jy sigma=0.957516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.0013691 Jy ! Component: 100 - total flux cleaned = 0.00120783 Jy ! Component: 150 - total flux cleaned = 0.00126525 Jy ! Component: 200 - total flux cleaned = 0.00131236 Jy ! Total flux subtracted in 200 components = 0.00131236 Jy ! Clean residual min=-0.002255 max=0.002210 Jy/beam ! Clean residual mean=0.000009 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.186166 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.186166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050223Jy sigma=0.953323 ! Fit after self-cal, rms=0.050023Jy sigma=0.949354 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 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: 0.8677 x 2.933 at 1.666 degrees (North through East) ! Clean map min=-0.0021697 max=0.15491 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=0.050023Jy sigma=0.949354 ! Fit after self-cal, rms=0.049503Jy sigma=0.944394 ! 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=0.049503Jy sigma=0.944394 ! Fit after self-cal, rms=0.049489Jy sigma=0.944080 ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8578 mas, bmaj=2.948 mas, bpa=1.592 degrees ! Estimated noise=0.650337 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012068 Jy ! Component: 100 - total flux cleaned = 0.00153054 Jy ! Component: 150 - total flux cleaned = 0.00172102 Jy ! Component: 200 - total flux cleaned = 0.00182356 Jy ! Total flux subtracted in 200 components = 0.00182356 Jy ! Clean residual min=-0.002065 max=0.002295 Jy/beam ! Clean residual mean=0.000010 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.187989 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.187989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049459Jy sigma=0.943505 ! Fit after self-cal, rms=0.049457Jy sigma=0.943444 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.049457Jy sigma=0.943444 ! Fit after self-cal, rms=0.048865Jy sigma=0.924030 ! 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=0.048865Jy sigma=0.924030 ! Fit after self-cal, rms=0.048872Jy sigma=0.923955 ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.852 mas, bmaj=2.939 mas, bpa=1.647 degrees ! Estimated noise=0.649715 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011289 Jy ! Component: 100 - total flux cleaned = 0.0017982 Jy ! Component: 150 - total flux cleaned = 0.00219663 Jy ! Component: 200 - total flux cleaned = 0.00231767 Jy ! Total flux subtracted in 200 components = 0.00231767 Jy ! Clean residual min=-0.002109 max=0.002316 Jy/beam ! Clean residual mean=0.000012 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.190307 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.190307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048845Jy sigma=0.923482 ! Fit after self-cal, rms=0.048847Jy sigma=0.923450 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.089 mas, bmaj=3.523 mas, bpa=-1.96 degrees ! Estimated noise=0.840051 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 = -0.000326836 Jy ! Component: 100 - total flux cleaned = -0.000378555 Jy ! Component: 150 - total flux cleaned = -0.000399662 Jy ! Component: 200 - total flux cleaned = -0.00039971 Jy ! Total flux subtracted in 200 components = -0.00039971 Jy ! Clean residual min=-0.002440 max=0.002154 Jy/beam ! Clean residual mean=0.000026 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.189907 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 158 components and 0.189907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048842Jy sigma=0.923481 ! Fit after self-cal, rms=0.048843Jy sigma=0.923429 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6393 mas, bmaj=2.692 mas, bpa=2.454 degrees ! Estimated noise=1.17999 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.128305 Jy ! Component: 100 - total flux cleaned = 0.15084 Jy ! Component: 150 - total flux cleaned = 0.16104 Jy ! Component: 200 - total flux cleaned = 0.167276 Jy ! Total flux subtracted in 200 components = 0.167276 Jy ! Clean residual min=-0.003982 max=0.003686 Jy/beam ! Clean residual mean=-0.000008 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.167276 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 0.167276 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.852 mas, bmaj=2.939 mas, bpa=1.647 degrees ! Estimated noise=0.649715 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 = 0.00916295 Jy ! Component: 100 - total flux cleaned = 0.0141165 Jy ! Component: 150 - total flux cleaned = 0.0172811 Jy ! Component: 200 - total flux cleaned = 0.019386 Jy ! Total flux subtracted in 200 components = 0.019386 Jy ! Clean residual min=-0.002308 max=0.002258 Jy/beam ! Clean residual mean=0.000007 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.186662 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 80 components and 0.186662 Jy ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.089 mas, bmaj=3.523 mas, bpa=-1.96 degrees ! Estimated noise=0.840051 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 = 0.00218795 Jy ! Component: 100 - total flux cleaned = 0.00269481 Jy ! Component: 150 - total flux cleaned = 0.0029602 Jy ! Component: 200 - total flux cleaned = 0.00306221 Jy ! Total flux subtracted in 200 components = 0.00306221 Jy ! Clean residual min=-0.002520 max=0.002277 Jy/beam ! Clean residual mean=0.000026 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.189724 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 125 components and 0.189724 Jy ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.852 mas, bmaj=2.939 mas, bpa=1.647 degrees ! Estimated noise=0.649715 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457794 Jy ! Component: 100 - total flux cleaned = 0.000674806 Jy ! Component: 150 - total flux cleaned = 0.000778533 Jy ! Component: 200 - total flux cleaned = 0.000824614 Jy ! Total flux subtracted in 200 components = 0.000824614 Jy ! Clean residual min=-0.002137 max=0.002346 Jy/beam ! Clean residual mean=0.000013 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.190549 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.190549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048848Jy sigma=0.923721 ! Fit after self-cal, rms=0.048849Jy sigma=0.923675 wmodel J0543+8238_X_2006_02_23_yyk\_map.mod ! Writing 144 model components to file: J0543+8238_X_2006_02_23_yyk_map.mod wobs J0543+8238_X_2006_02_23_yyk\_uvs.fits ! Writing UV FITS file: J0543+8238_X_2006_02_23_yyk_uvs.fits wwins J0543+8238_X_2006_02_23_yyk\_map.win ! wwins: Wrote 2 windows to J0543+8238_X_2006_02_23_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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.8174e-05 Jy ! Component: 100 - total flux cleaned = -0.000119672 Jy ! Component: 150 - total flux cleaned = 0.000138752 Jy ! Component: 200 - total flux cleaned = 0.000447447 Jy ! Component: 250 - total flux cleaned = 0.000744371 Jy ! Component: 300 - total flux cleaned = 0.000946426 Jy ! Component: 350 - total flux cleaned = 0.00114097 Jy ! Component: 400 - total flux cleaned = 0.00130183 Jy ! Component: 450 - total flux cleaned = 0.00145683 Jy ! Component: 500 - total flux cleaned = 0.00158276 Jy ! Component: 550 - total flux cleaned = 0.00177873 Jy ! Component: 600 - total flux cleaned = 0.00199232 Jy ! Component: 650 - total flux cleaned = 0.0021548 Jy ! Component: 700 - total flux cleaned = 0.00231314 Jy ! Component: 750 - total flux cleaned = 0.00235744 Jy ! Component: 800 - total flux cleaned = 0.00248778 Jy ! Component: 850 - total flux cleaned = 0.00255127 Jy ! Component: 900 - total flux cleaned = 0.00261356 Jy ! Component: 950 - total flux cleaned = 0.00265391 Jy ! Component: 1000 - total flux cleaned = 0.00273295 Jy ! Component: 1050 - total flux cleaned = 0.00277191 Jy ! Component: 1100 - total flux cleaned = 0.00281065 Jy ! Component: 1150 - total flux cleaned = 0.00288637 Jy ! Component: 1200 - total flux cleaned = 0.0029793 Jy ! Component: 1250 - total flux cleaned = 0.00301594 Jy ! Component: 1300 - total flux cleaned = 0.00314254 Jy ! Component: 1350 - total flux cleaned = 0.00323124 Jy ! Component: 1400 - total flux cleaned = 0.00324873 Jy ! Component: 1450 - total flux cleaned = 0.00330101 Jy ! Component: 1500 - total flux cleaned = 0.00343816 Jy ! Component: 1550 - total flux cleaned = 0.00357347 Jy ! Component: 1600 - total flux cleaned = 0.00367367 Jy ! Component: 1650 - total flux cleaned = 0.00378951 Jy ! Component: 1700 - total flux cleaned = 0.00385499 Jy ! Component: 1750 - total flux cleaned = 0.00388751 Jy ! Component: 1800 - total flux cleaned = 0.00398414 Jy ! Component: 1850 - total flux cleaned = 0.00403198 Jy ! Component: 1900 - total flux cleaned = 0.00406359 Jy ! Component: 1950 - total flux cleaned = 0.00415776 Jy ! Component: 2000 - total flux cleaned = 0.00415766 Jy ! Total flux subtracted in 2048 components = 0.00423515 Jy ! Clean residual min=-0.001232 max=0.000908 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.194784 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 285 components and 0.194784 Jy ![Exited script file: muppet] wmap "J0543+8238_X_2006_02_23_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 2.939 at 1.647 degrees (North through East) ! Clean map min=-0.0013976 max=0.15377 Jy/beam ! Writing clean map to FITS file: J0543+8238_X_2006_02_23_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.153766 invert ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300904 device "J0543+8238_X_2006_02_23_yyk\_map.eps/VPS" ! Attempting to open device: 'J0543+8238_X_2006_02_23_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587071 0.587071 1.17414 2.34828 4.69657 9.39314 18.7863 37.5725 75.1451 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.153 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 2.939 at 1.647 degrees (North through East) ! Clean map min=-0.0013976 max=0.15377 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0543+8238_X_2006_02_23_yyk\_map.gif/gif" ! Attempting to open device: 'J0543+8238_X_2006_02_23_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0543+8238_X_2006_02_23_yyk_uvs.log closed on Wed Jul 5 11:29:45 2006