! Started logfile: J1954-1123_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:41:22 2005 obs J1954-1123_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J1954-1123_X_2005_06_01_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962222 visibilities/baseline/integration-bin. ! Found source: J1954-1123 ! ! 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 1617 lines of history. ! ! Reading 1732 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 J1954-1123_X_2005_06_01_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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.479635 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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6821 mas, bmaj=1.761 mas, bpa=0.7664 degrees ! Estimated noise=1.33601 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 = 0.396625 Jy ! Component: 100 - total flux cleaned = 0.462741 Jy ! Total flux subtracted in 100 components = 0.462741 Jy ! Clean residual min=-0.011340 max=0.019723 Jy/beam ! Clean residual mean=-0.000005 rms=0.003118 Jy/beam ! Combined flux in latest and established models = 0.462741 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.462741 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.082572Jy sigma=1.401320 ! Fit after self-cal, rms=0.082234Jy sigma=1.395828 ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6821 mas, bmaj=1.761 mas, bpa=0.7664 degrees ! Estimated noise=1.33601 mJy/beam. ! Added new window around map position (0.2, 1.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278531 Jy ! Component: 100 - total flux cleaned = 0.042395 Jy ! Total flux subtracted in 100 components = 0.042395 Jy ! Clean residual min=-0.008628 max=0.008735 Jy/beam ! Clean residual mean=0.000002 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 0.505136 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.505136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072572Jy sigma=1.189529 ! Fit after self-cal, rms=0.072476Jy sigma=1.188165 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.885 mas, bmaj=2.212 mas, bpa=-0.1999 degrees ! Estimated noise=0.91883 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 = 0.0102792 Jy ! Component: 100 - total flux cleaned = 0.0141243 Jy ! Component: 150 - total flux cleaned = 0.0153709 Jy ! Component: 200 - total flux cleaned = 0.0155516 Jy ! Total flux subtracted in 200 components = 0.0155516 Jy ! Clean residual min=-0.006758 max=0.006237 Jy/beam ! Clean residual mean=0.000011 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.520688 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.520688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071399Jy sigma=1.168234 ! Fit after self-cal, rms=0.071354Jy sigma=1.167495 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.885 x 2.212 at -0.1999 degrees (North through East) ! Clean map min=-0.0061597 max=0.46887 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: 1.00611 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.00 ! LA 1.02 MK 1.00 NL 1.01 OV 1.03 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0095 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 0.95 ! LA 1.00 MK 0.97 NL 0.99 OV 1.00 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01487 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 0.88 ! LA 0.99 MK 1.03 NL 0.98 OV 1.02 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.963518 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 0.98 ! LA 0.99 MK 1.02 NL 0.99 OV 1.04 ! PT 1.09 SC 1.25 ! ! ! Fit before self-cal, rms=0.071354Jy sigma=1.167495 ! Fit after self-cal, rms=0.066550Jy sigma=1.089345 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=0.066550Jy sigma=1.089345 ! Fit after self-cal, rms=0.066554Jy sigma=1.089329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.887 mas, bmaj=2.224 mas, bpa=-0.3664 degrees ! Estimated noise=0.916659 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 = 0.000471584 Jy ! Component: 100 - total flux cleaned = 0.000472014 Jy ! Component: 150 - total flux cleaned = 0.000411935 Jy ! Component: 200 - total flux cleaned = 0.000502699 Jy ! Total flux subtracted in 200 components = 0.000502699 Jy ! Clean residual min=-0.004094 max=0.004420 Jy/beam ! Clean residual mean=0.000006 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.52119 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.52119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066465Jy sigma=1.086691 ! Fit after self-cal, rms=0.066447Jy sigma=1.086177 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.066447Jy sigma=1.086177 ! Fit after self-cal, rms=0.064314Jy sigma=1.046815 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 0.000804229 Jy ! Component: 100 - total flux cleaned = 0.000756014 Jy ! Component: 150 - total flux cleaned = 0.000818375 Jy ! Component: 200 - total flux cleaned = 0.000904971 Jy ! Total flux subtracted in 200 components = 0.000904971 Jy ! Clean residual min=-0.004093 max=0.004303 Jy/beam ! Clean residual mean=0.000006 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.522095 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 53 components and 0.522096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064273Jy sigma=1.045770 ! Fit after self-cal, rms=0.064171Jy sigma=1.043076 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 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: 0.887 x 2.224 at -0.3664 degrees (North through East) ! Clean map min=-0.0040599 max=0.46721 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=0.064171Jy sigma=1.043076 ! Fit after self-cal, rms=0.061359Jy sigma=0.976793 ! 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=0.061359Jy sigma=0.976793 ! Fit after self-cal, rms=0.061367Jy sigma=0.976595 ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8872 mas, bmaj=2.226 mas, bpa=-0.3836 degrees ! Estimated noise=0.915831 mJy/beam. ! Added new window around map position (-17.2, 8.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412598 Jy ! Component: 100 - total flux cleaned = 0.00507931 Jy ! Component: 150 - total flux cleaned = 0.00560507 Jy ! Component: 200 - total flux cleaned = 0.00585826 Jy ! Total flux subtracted in 200 components = 0.00585826 Jy ! Clean residual min=-0.003277 max=0.003237 Jy/beam ! Clean residual mean=0.000010 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.527954 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 71 components and 0.527954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061143Jy sigma=0.971054 ! Fit after self-cal, rms=0.061149Jy sigma=0.970832 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.061149Jy sigma=0.970832 ! Fit after self-cal, rms=0.059918Jy sigma=0.949057 ! 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=0.059918Jy sigma=0.949057 ! Fit after self-cal, rms=0.059918Jy sigma=0.949050 ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8874 mas, bmaj=2.227 mas, bpa=-0.4149 degrees ! Estimated noise=0.916534 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153157 Jy ! Component: 100 - total flux cleaned = 0.00174102 Jy ! Component: 150 - total flux cleaned = 0.00183406 Jy ! Component: 200 - total flux cleaned = 0.00187649 Jy ! Total flux subtracted in 200 components = 0.00187649 Jy ! Clean residual min=-0.003025 max=0.003170 Jy/beam ! Clean residual mean=0.000011 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.52983 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 77 components and 0.52983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059851Jy sigma=0.947710 ! Fit after self-cal, rms=0.059855Jy sigma=0.947617 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.208 mas, bmaj=4.358 mas, bpa=7.419 degrees ! Estimated noise=1.15603 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 = 0.000583008 Jy ! Component: 100 - total flux cleaned = 0.000766327 Jy ! Component: 150 - total flux cleaned = 0.000908638 Jy ! Component: 200 - total flux cleaned = 0.00102203 Jy ! Total flux subtracted in 200 components = 0.00102203 Jy ! Clean residual min=-0.003192 max=0.004151 Jy/beam ! Clean residual mean=0.000021 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.530852 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 89 components and 0.530852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059890Jy sigma=0.947862 ! Fit after self-cal, rms=0.059884Jy sigma=0.947347 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! 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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6837 mas, bmaj=1.769 mas, bpa=0.631 degrees ! Estimated noise=1.33496 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.396575 Jy ! Component: 100 - total flux cleaned = 0.461622 Jy ! Component: 150 - total flux cleaned = 0.488947 Jy ! Component: 200 - total flux cleaned = 0.502888 Jy ! Total flux subtracted in 200 components = 0.502888 Jy ! Clean residual min=-0.005314 max=0.005178 Jy/beam ! Clean residual mean=0.000000 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.502888 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.502888 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8874 mas, bmaj=2.227 mas, bpa=-0.4149 degrees ! Estimated noise=0.916534 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 = 0.0115646 Jy ! Component: 100 - total flux cleaned = 0.017147 Jy ! Component: 150 - total flux cleaned = 0.0206788 Jy ! Component: 200 - total flux cleaned = 0.0222134 Jy ! Total flux subtracted in 200 components = 0.0222134 Jy ! Clean residual min=-0.002974 max=0.003508 Jy/beam ! Clean residual mean=0.000011 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.525102 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.525102 Jy ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.208 mas, bmaj=4.358 mas, bpa=7.419 degrees ! Estimated noise=1.15603 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 = 0.0030721 Jy ! Component: 100 - total flux cleaned = 0.00454241 Jy ! Component: 150 - total flux cleaned = 0.00507147 Jy ! Component: 200 - total flux cleaned = 0.00535798 Jy ! Total flux subtracted in 200 components = 0.00535798 Jy ! Clean residual min=-0.003083 max=0.004097 Jy/beam ! Clean residual mean=0.000021 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.53046 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.53046 Jy ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8874 mas, bmaj=2.227 mas, bpa=-0.4149 degrees ! Estimated noise=0.916534 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389656 Jy ! Component: 100 - total flux cleaned = -0.000191178 Jy ! Component: 150 - total flux cleaned = -0.000193772 Jy ! Component: 200 - total flux cleaned = -0.000146267 Jy ! Total flux subtracted in 200 components = -0.000146267 Jy ! Clean residual min=-0.002813 max=0.003108 Jy/beam ! Clean residual mean=0.000011 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.530313 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.530313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059838Jy sigma=0.946908 ! Fit after self-cal, rms=0.059838Jy sigma=0.946462 wmodel J1954-1123_X_2005_06_01_yyk\_map.mod ! Writing 81 model components to file: J1954-1123_X_2005_06_01_yyk_map.mod wobs J1954-1123_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J1954-1123_X_2005_06_01_yyk_uvs.fits wwins J1954-1123_X_2005_06_01_yyk\_map.win ! wwins: Wrote 3 windows to J1954-1123_X_2005_06_01_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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691989 Jy ! Component: 100 - total flux cleaned = 0.000896148 Jy ! Component: 150 - total flux cleaned = 0.00137732 Jy ! Component: 200 - total flux cleaned = 0.0015607 Jy ! Component: 250 - total flux cleaned = 0.00155949 Jy ! Component: 300 - total flux cleaned = 0.00151564 Jy ! Component: 350 - total flux cleaned = 0.00151546 Jy ! Component: 400 - total flux cleaned = 0.00147526 Jy ! Component: 450 - total flux cleaned = 0.00147527 Jy ! Component: 500 - total flux cleaned = 0.00139798 Jy ! Component: 550 - total flux cleaned = 0.0013975 Jy ! Component: 600 - total flux cleaned = 0.00135955 Jy ! Component: 650 - total flux cleaned = 0.00121618 Jy ! Component: 700 - total flux cleaned = 0.0011814 Jy ! Component: 750 - total flux cleaned = 0.0011133 Jy ! Component: 800 - total flux cleaned = 0.00118113 Jy ! Component: 850 - total flux cleaned = 0.00114858 Jy ! Component: 900 - total flux cleaned = 0.00127826 Jy ! Component: 950 - total flux cleaned = 0.00130991 Jy ! Component: 1000 - total flux cleaned = 0.00134115 Jy ! Component: 1050 - total flux cleaned = 0.00127989 Jy ! Component: 1100 - total flux cleaned = 0.0013101 Jy ! Component: 1150 - total flux cleaned = 0.00136879 Jy ! Component: 1200 - total flux cleaned = 0.00133874 Jy ! Component: 1250 - total flux cleaned = 0.00122347 Jy ! Component: 1300 - total flux cleaned = 0.00110986 Jy ! Component: 1350 - total flux cleaned = 0.0010538 Jy ! Component: 1400 - total flux cleaned = 0.00105325 Jy ! Component: 1450 - total flux cleaned = 0.0010258 Jy ! Component: 1500 - total flux cleaned = 0.000972477 Jy ! Component: 1550 - total flux cleaned = 0.000946682 Jy ! Component: 1600 - total flux cleaned = 0.000946665 Jy ! Component: 1650 - total flux cleaned = 0.00097247 Jy ! Component: 1700 - total flux cleaned = 0.000921681 Jy ! Component: 1750 - total flux cleaned = 0.000921796 Jy ! Component: 1800 - total flux cleaned = 0.00092199 Jy ! Component: 1850 - total flux cleaned = 0.000921575 Jy ! Component: 1900 - total flux cleaned = 0.000824328 Jy ! Component: 1950 - total flux cleaned = 0.000800532 Jy ! Component: 2000 - total flux cleaned = 0.000800218 Jy ! Total flux subtracted in 2048 components = 0.000729529 Jy ! Clean residual min=-0.001415 max=0.001585 Jy/beam ! Clean residual mean=0.000009 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.531043 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 220 components and 0.531043 Jy ![Exited script file: muppet] wmap "J1954-1123_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8874 x 2.227 at -0.4149 degrees (North through East) ! Clean map min=-0.0019279 max=0.46733 Jy/beam ! Writing clean map to FITS file: J1954-1123_X_2005_06_01_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.467326 invert ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000449485 device "J1954-1123_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J1954-1123_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288547 0.288547 0.577094 1.15419 2.30838 4.61676 9.23351 18.467 36.934 73.8681 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.467 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8874 x 2.227 at -0.4149 degrees (North through East) ! Clean map min=-0.0019279 max=0.46733 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1954-1123_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J1954-1123_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1954-1123_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:41:26 2005