! Started logfile: J0427-0700_X_2005_07_08_yyk_uvs.log on Fri Jan 20 09:54:28 2006 obs J0427-0700_X_2005_07_08_yyk_uve.fits ! Reading UV FITS file: J0427-0700_X_2005_07_08_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975556 visibilities/baseline/integration-bin. ! Found source: J0427-0700 ! ! 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 1406 lines of history. ! ! Reading 1756 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 J0427-0700_X_2005_07_08_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)= 0.239627 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 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7122 mas, bmaj=1.782 mas, bpa=-3.182 degrees ! Estimated noise=1.34656 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 = 0.191426 Jy ! Component: 100 - total flux cleaned = 0.229245 Jy ! Total flux subtracted in 100 components = 0.229245 Jy ! Clean residual min=-0.008271 max=0.011439 Jy/beam ! Clean residual mean=-0.000031 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.229245 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.229245 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.064483Jy sigma=1.124066 ! Fit after self-cal, rms=0.064207Jy sigma=1.118426 ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7122 mas, bmaj=1.782 mas, bpa=-3.182 degrees ! Estimated noise=1.34656 mJy/beam. 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 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.874 mas, bmaj=2.087 mas, bpa=-2.663 degrees ! Estimated noise=0.943858 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 = 0.0190016 Jy ! Component: 100 - total flux cleaned = 0.0258092 Jy ! Component: 150 - total flux cleaned = 0.0285315 Jy ! Component: 200 - total flux cleaned = 0.0290974 Jy ! Total flux subtracted in 200 components = 0.0290974 Jy ! Clean residual min=-0.005145 max=0.004309 Jy/beam ! Clean residual mean=0.000003 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.258343 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 27 components and 0.258343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060903Jy sigma=1.043829 ! Fit after self-cal, rms=0.060888Jy sigma=1.043648 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.874 x 2.087 at -2.663 degrees (North through East) ! Clean map min=-0.0047514 max=0.23051 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: 1.01522 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.03 KP 0.97 ! LA 0.97 MK 1.01 NL 1.01 OV 1.03 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01521 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 0.91 ! LA 0.97 MK 1.01 NL 0.99 OV 1.01 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00653 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.91 KP 0.84 ! LA 1.03 MK 1.07 NL 0.98 OV 1.03 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.941765 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.01 KP 1.02 ! LA 0.96 MK 1.01 NL 1.03 OV 1.07 ! PT 1.16 SC 1.24 ! ! ! Fit before self-cal, rms=0.060888Jy sigma=1.043648 ! Fit after self-cal, rms=0.058832Jy sigma=1.001914 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=0.058832Jy sigma=1.001914 ! Fit after self-cal, rms=0.058841Jy sigma=1.001886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8817 mas, bmaj=2.106 mas, bpa=-2.568 degrees ! Estimated noise=0.939111 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 = -0.00182501 Jy ! Component: 100 - total flux cleaned = -0.00199394 Jy ! Component: 150 - total flux cleaned = -0.00208905 Jy ! Component: 200 - total flux cleaned = -0.00210822 Jy ! Total flux subtracted in 200 components = -0.00210822 Jy ! Clean residual min=-0.003636 max=0.003488 Jy/beam ! Clean residual mean=-0.000006 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.256234 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.256234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058777Jy sigma=1.000937 ! Fit after self-cal, rms=0.058763Jy sigma=1.000843 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.058763Jy sigma=1.000843 ! Fit after self-cal, rms=0.055979Jy sigma=0.958658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.00043761 Jy ! Component: 100 - total flux cleaned = 0.000482509 Jy ! Component: 150 - total flux cleaned = 0.000501442 Jy ! Component: 200 - total flux cleaned = 0.000500178 Jy ! Total flux subtracted in 200 components = 0.000500178 Jy ! Clean residual min=-0.003520 max=0.003562 Jy/beam ! Clean residual mean=-0.000006 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.256735 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 47 components and 0.256735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055978Jy sigma=0.958377 ! Fit after self-cal, rms=0.055615Jy sigma=0.954665 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.8817 x 2.106 at -2.568 degrees (North through East) ! Clean map min=-0.0032834 max=0.23035 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=0.055615Jy sigma=0.954665 ! Fit after self-cal, rms=0.054243Jy sigma=0.912719 ! 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=0.054243Jy sigma=0.912719 ! Fit after self-cal, rms=0.054186Jy sigma=0.912089 ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8816 mas, bmaj=2.115 mas, bpa=-2.586 degrees ! Estimated noise=0.937296 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380927 Jy ! Component: 100 - total flux cleaned = -0.000383607 Jy ! Component: 150 - total flux cleaned = -0.000384963 Jy ! Component: 200 - total flux cleaned = -0.000385756 Jy ! Total flux subtracted in 200 components = -0.000385755 Jy ! Clean residual min=-0.003507 max=0.003491 Jy/beam ! Clean residual mean=-0.000004 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.256349 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.256349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054178Jy sigma=0.911802 ! Fit after self-cal, rms=0.054160Jy sigma=0.911621 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.054160Jy sigma=0.911621 ! Fit after self-cal, rms=0.053038Jy sigma=0.888989 ! 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=0.053038Jy sigma=0.888989 ! Fit after self-cal, rms=0.053044Jy sigma=0.888938 ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8829 mas, bmaj=2.117 mas, bpa=-2.522 degrees ! Estimated noise=0.938768 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023754 Jy ! Component: 100 - total flux cleaned = 0.000240312 Jy ! Component: 150 - total flux cleaned = 0.000240115 Jy ! Component: 200 - total flux cleaned = 0.000240355 Jy ! Total flux subtracted in 200 components = 0.000240355 Jy ! Clean residual min=-0.003545 max=0.003451 Jy/beam ! Clean residual mean=-0.000005 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.256589 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.256589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053041Jy sigma=0.888656 ! Fit after self-cal, rms=0.053036Jy sigma=0.888622 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.203 mas, bmaj=3.72 mas, bpa=-4.393 degrees ! Estimated noise=1.22154 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 = -7.2555e-06 Jy ! Component: 100 - total flux cleaned = -4.63303e-05 Jy ! Component: 150 - total flux cleaned = -7.8361e-05 Jy ! Component: 200 - total flux cleaned = -0.000105726 Jy ! Total flux subtracted in 200 components = -0.000105726 Jy ! Clean residual min=-0.004045 max=0.003557 Jy/beam ! Clean residual mean=-0.000009 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.256484 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 0.256484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053041Jy sigma=0.888639 ! Fit after self-cal, rms=0.053037Jy sigma=0.888603 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7178 mas, bmaj=1.799 mas, bpa=-3.258 degrees ! Estimated noise=1.35743 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.193526 Jy ! Component: 100 - total flux cleaned = 0.230032 Jy ! Component: 150 - total flux cleaned = 0.244855 Jy ! Component: 200 - total flux cleaned = 0.251751 Jy ! Total flux subtracted in 200 components = 0.251751 Jy ! Clean residual min=-0.005157 max=0.004154 Jy/beam ! Clean residual mean=-0.000006 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.251751 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.251751 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8829 mas, bmaj=2.117 mas, bpa=-2.522 degrees ! Estimated noise=0.938768 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 = 0.00399729 Jy ! Component: 100 - total flux cleaned = 0.00486864 Jy ! Component: 150 - total flux cleaned = 0.00505768 Jy ! Component: 200 - total flux cleaned = 0.00512926 Jy ! Total flux subtracted in 200 components = 0.00512926 Jy ! Clean residual min=-0.003457 max=0.003384 Jy/beam ! Clean residual mean=-0.000004 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.25688 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.25688 Jy ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.203 mas, bmaj=3.72 mas, bpa=-4.393 degrees ! Estimated noise=1.22154 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 = -0.000134673 Jy ! Component: 100 - total flux cleaned = -0.000198856 Jy ! Component: 150 - total flux cleaned = -0.00024979 Jy ! Component: 200 - total flux cleaned = -0.00029169 Jy ! Total flux subtracted in 200 components = -0.00029169 Jy ! Clean residual min=-0.004063 max=0.003594 Jy/beam ! Clean residual mean=-0.000009 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.256588 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.256588 Jy ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8829 mas, bmaj=2.117 mas, bpa=-2.522 degrees ! Estimated noise=0.938768 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151928 Jy ! Component: 100 - total flux cleaned = 0.00012032 Jy ! Component: 150 - total flux cleaned = 9.25615e-05 Jy ! Component: 200 - total flux cleaned = 9.26545e-05 Jy ! Total flux subtracted in 200 components = 9.26545e-05 Jy ! Clean residual min=-0.003470 max=0.003426 Jy/beam ! Clean residual mean=-0.000004 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.256681 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.256681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053085Jy sigma=0.889317 ! Fit after self-cal, rms=0.053076Jy sigma=0.889251 wmodel J0427-0700_X_2005_07_08_yyk\_map.mod ! Writing 40 model components to file: J0427-0700_X_2005_07_08_yyk_map.mod wobs J0427-0700_X_2005_07_08_yyk\_uvs.fits ! Writing UV FITS file: J0427-0700_X_2005_07_08_yyk_uvs.fits wwins J0427-0700_X_2005_07_08_yyk\_map.win ! wwins: Wrote 1 windows to J0427-0700_X_2005_07_08_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 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315247 Jy ! Component: 100 - total flux cleaned = -0.000538995 Jy ! Component: 150 - total flux cleaned = -0.000745344 Jy ! Component: 200 - total flux cleaned = -0.00113723 Jy ! Component: 250 - total flux cleaned = -0.00137165 Jy ! Component: 300 - total flux cleaned = -0.00159523 Jy ! Component: 350 - total flux cleaned = -0.00172426 Jy ! Component: 400 - total flux cleaned = -0.00172548 Jy ! Component: 450 - total flux cleaned = -0.00164427 Jy ! Component: 500 - total flux cleaned = -0.00144889 Jy ! Component: 550 - total flux cleaned = -0.00144986 Jy ! Component: 600 - total flux cleaned = -0.0015993 Jy ! Component: 650 - total flux cleaned = -0.00152658 Jy ! Component: 700 - total flux cleaned = -0.0014913 Jy ! Component: 750 - total flux cleaned = -0.00149197 Jy ! Component: 800 - total flux cleaned = -0.00145797 Jy ! Component: 850 - total flux cleaned = -0.00149112 Jy ! Component: 900 - total flux cleaned = -0.00149061 Jy ! Component: 950 - total flux cleaned = -0.00148973 Jy ! Component: 1000 - total flux cleaned = -0.00142566 Jy ! Component: 1050 - total flux cleaned = -0.00148776 Jy ! Component: 1100 - total flux cleaned = -0.00145621 Jy ! Component: 1150 - total flux cleaned = -0.00139536 Jy ! Component: 1200 - total flux cleaned = -0.00127583 Jy ! Component: 1250 - total flux cleaned = -0.00136386 Jy ! Component: 1300 - total flux cleaned = -0.00127641 Jy ! Component: 1350 - total flux cleaned = -0.00130527 Jy ! Component: 1400 - total flux cleaned = -0.00124893 Jy ! Component: 1450 - total flux cleaned = -0.00130431 Jy ! Component: 1500 - total flux cleaned = -0.00141371 Jy ! Component: 1550 - total flux cleaned = -0.00144053 Jy ! Component: 1600 - total flux cleaned = -0.00152037 Jy ! Component: 1650 - total flux cleaned = -0.00152024 Jy ! Component: 1700 - total flux cleaned = -0.0015989 Jy ! Component: 1750 - total flux cleaned = -0.00167638 Jy ! Component: 1800 - total flux cleaned = -0.00177815 Jy ! Component: 1850 - total flux cleaned = -0.00185394 Jy ! Component: 1900 - total flux cleaned = -0.00192869 Jy ! Component: 1950 - total flux cleaned = -0.00202726 Jy ! Component: 2000 - total flux cleaned = -0.00217279 Jy ! Total flux subtracted in 2048 components = -0.00219665 Jy ! Clean residual min=-0.001818 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.254485 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 164 components and 0.254484 Jy ![Exited script file: muppet] wmap "J0427-0700_X_2005_07_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 2.117 at -2.522 degrees (North through East) ! Clean map min=-0.0023398 max=0.23118 Jy/beam ! Writing clean map to FITS file: J0427-0700_X_2005_07_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.231175 invert ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000452936 device "J0427-0700_X_2005_07_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J0427-0700_X_2005_07_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587783 0.587783 1.17557 2.35113 4.70226 9.40452 18.809 37.6181 75.2362 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.231 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 2.117 at -2.522 degrees (North through East) ! Clean map min=-0.0023398 max=0.23118 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0427-0700_X_2005_07_08_yyk\_map.gif/gif" ! Attempting to open device: 'J0427-0700_X_2005_07_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0427-0700_X_2005_07_08_yyk_uvs.log closed on Fri Jan 20 09:54:33 2006