! Started logfile: J0609-1542_X_2007_01_11_yyk_uvs.log on Mon Jun 16 19:20:06 2008 obs J0609-1542_X_2007_01_11_yyk_uve.fits ! Reading UV FITS file: J0609-1542_X_2007_01_11_yyk_uve.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.388889 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0609-1542 ! ! 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 2143 lines of history. ! ! Reading 336 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 J0609-1542_X_2007_01_11_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)= 2.91321 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 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.5693 mas, bmaj=1.668 mas, bpa=-1.31 degrees ! Estimated noise=3.18355 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 = 2.43729 Jy ! Component: 100 - total flux cleaned = 2.81828 Jy ! Total flux subtracted in 100 components = 2.81828 Jy ! Clean residual min=-0.091448 max=0.111911 Jy/beam ! Clean residual mean=-0.000549 rms=0.028304 Jy/beam ! Combined flux in latest and established models = 2.81828 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 2.81828 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.462821Jy sigma=6.526300 ! Fit after self-cal, rms=0.462355Jy sigma=6.501486 ! Inverting map and beam ! Your choice of large map pixels excluded 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.5693 mas, bmaj=1.668 mas, bpa=-1.31 degrees ! Estimated noise=3.18355 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 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6561 mas, bmaj=1.781 mas, bpa=-2.602 degrees ! Estimated noise=2.74739 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 = 0.217045 Jy ! Component: 100 - total flux cleaned = 0.314735 Jy ! Component: 150 - total flux cleaned = 0.36335 Jy ! Component: 200 - total flux cleaned = 0.388823 Jy ! Total flux subtracted in 200 components = 0.388823 Jy ! Clean residual min=-0.081887 max=0.078111 Jy/beam ! Clean residual mean=-0.000299 rms=0.020436 Jy/beam ! Combined flux in latest and established models = 3.2071 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 3.2071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385400Jy sigma=5.356980 ! Fit after self-cal, rms=0.384840Jy sigma=5.351542 ! Inverting map ! Your choice of large map pixels excluded 1.31% 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: 0.6561 x 1.781 at -2.602 degrees (North through East) ! Clean map min=-0.074044 max=2.8757 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: 1.00668 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.06 KP 1.00* ! LA 0.97 MK 0.99 OV 1.00* PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01098 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.05 KP 1.00* ! LA 0.92 MK 0.97 OV 1.00* PT 1.02 ! SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00015 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.00* ! LA 0.94 MK 1.02 OV 1.00* PT 1.04 ! SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.980813 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.98 KP 1.00* ! LA 0.93 MK 1.05 OV 1.00* PT 1.10 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.384840Jy sigma=5.351542 ! Fit after self-cal, rms=0.348725Jy sigma=4.800152 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=0.348725Jy sigma=4.800152 ! Fit after self-cal, rms=0.348674Jy sigma=4.799998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6593 mas, bmaj=1.788 mas, bpa=-2.575 degrees ! Estimated noise=2.74896 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 = 5.92726e-06 Jy ! Component: 100 - total flux cleaned = 2.16567e-05 Jy ! Component: 150 - total flux cleaned = 3.81292e-05 Jy ! Component: 200 - total flux cleaned = 0.000697247 Jy ! Total flux subtracted in 200 components = 0.000697247 Jy ! Clean residual min=-0.041429 max=0.064421 Jy/beam ! Clean residual mean=-0.000067 rms=0.013465 Jy/beam ! Combined flux in latest and established models = 3.2078 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 3.2078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348531Jy sigma=4.787377 ! Fit after self-cal, rms=0.348041Jy sigma=4.785622 ! Inverting map ! Your choice of large map pixels excluded 1.31% 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=0.348041Jy sigma=4.785622 ! Fit after self-cal, rms=0.167876Jy sigma=2.333695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.31% 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) ! Added new window around map position (4.4, 2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673815 Jy ! Component: 100 - total flux cleaned = 0.0847206 Jy ! Component: 150 - total flux cleaned = 0.093247 Jy ! Component: 200 - total flux cleaned = 0.0991689 Jy ! Total flux subtracted in 200 components = 0.0991689 Jy ! Clean residual min=-0.031433 max=0.032435 Jy/beam ! Clean residual mean=0.000073 rms=0.008595 Jy/beam ! Combined flux in latest and established models = 3.30697 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 3.30697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137173Jy sigma=1.888880 ! Fit after self-cal, rms=0.112667Jy sigma=1.581999 ! Inverting map ! Your choice of large map pixels excluded 1.31% 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: 0.6593 x 1.788 at -2.575 degrees (North through East) ! Clean map min=-0.032421 max=2.9017 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=0.112667Jy sigma=1.581999 ! Fit after self-cal, rms=0.090300Jy sigma=1.251439 ! 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=0.090300Jy sigma=1.251439 ! Fit after self-cal, rms=0.087973Jy sigma=1.224533 ! Inverting map and beam ! Your choice of large map pixels excluded 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6588 mas, bmaj=1.786 mas, bpa=-2.418 degrees ! Estimated noise=2.73741 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.019571 Jy ! Component: 100 - total flux cleaned = 0.0251672 Jy ! Component: 150 - total flux cleaned = 0.0280729 Jy ! Component: 200 - total flux cleaned = 0.0300464 Jy ! Total flux subtracted in 200 components = 0.0300464 Jy ! Clean residual min=-0.023414 max=0.020938 Jy/beam ! Clean residual mean=0.000102 rms=0.006186 Jy/beam ! Combined flux in latest and established models = 3.33702 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 3.33701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080831Jy sigma=1.124217 ! Fit after self-cal, rms=0.079716Jy sigma=1.115489 ! Inverting map ! Your choice of large map pixels excluded 1.31% 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=0.079716Jy sigma=1.115489 ! Fit after self-cal, rms=0.076766Jy sigma=1.069847 ! 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=0.076766Jy sigma=1.069847 ! Fit after self-cal, rms=0.076718Jy sigma=1.069647 ! Inverting map and beam ! Your choice of large map pixels excluded 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6586 mas, bmaj=1.786 mas, bpa=-2.472 degrees ! Estimated noise=2.73609 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.01066 Jy ! Component: 100 - total flux cleaned = 0.0140554 Jy ! Component: 150 - total flux cleaned = 0.0156897 Jy ! Component: 200 - total flux cleaned = 0.0168583 Jy ! Total flux subtracted in 200 components = 0.0168583 Jy ! Clean residual min=-0.021318 max=0.019320 Jy/beam ! Clean residual mean=0.000099 rms=0.005681 Jy/beam ! Combined flux in latest and established models = 3.35387 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 3.35387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074642Jy sigma=1.038520 ! Fit after self-cal, rms=0.074284Jy sigma=1.036196 ! Inverting map ! Your choice of large map pixels excluded 1.31% 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 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.833 mas, bmaj=3.893 mas, bpa=16.63 degrees ! Estimated noise=4.23726 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 = -0.00877016 Jy ! Component: 100 - total flux cleaned = -0.00649113 Jy ! Component: 150 - total flux cleaned = -0.00524896 Jy ! Component: 200 - total flux cleaned = -0.00525311 Jy ! Total flux subtracted in 200 components = -0.00525311 Jy ! Clean residual min=-0.031127 max=0.032247 Jy/beam ! Clean residual mean=0.000278 rms=0.012092 Jy/beam ! Combined flux in latest and established models = 3.34862 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 76 components and 3.34862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075653Jy sigma=1.058880 ! Fit after self-cal, rms=0.075039Jy sigma=1.049913 ! Inverting map ! Your choice of large map pixels excluded 1.31% 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 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.5702 mas, bmaj=1.67 mas, bpa=-1.194 degrees ! Estimated noise=3.16977 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.44168 Jy ! Component: 100 - total flux cleaned = 2.82088 Jy ! Component: 150 - total flux cleaned = 2.98093 Jy ! Component: 200 - total flux cleaned = 3.07725 Jy ! Total flux subtracted in 200 components = 3.07725 Jy ! Clean residual min=-0.051941 max=0.054728 Jy/beam ! Clean residual mean=-0.000223 rms=0.013816 Jy/beam ! Combined flux in latest and established models = 3.07725 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 15 model components to the UV plane model. ! The established model now contains 15 components and 3.07725 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6586 mas, bmaj=1.786 mas, bpa=-2.472 degrees ! Estimated noise=2.73609 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 = 0.104312 Jy ! Component: 100 - total flux cleaned = 0.159717 Jy ! Component: 150 - total flux cleaned = 0.190893 Jy ! Component: 200 - total flux cleaned = 0.213931 Jy ! Total flux subtracted in 200 components = 0.213931 Jy ! Clean residual min=-0.031908 max=0.025839 Jy/beam ! Clean residual mean=-0.000037 rms=0.007817 Jy/beam ! Combined flux in latest and established models = 3.29118 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 3.29118 Jy ! Inverting map ! Your choice of large map pixels excluded 1.31% 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 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.833 mas, bmaj=3.893 mas, bpa=16.63 degrees ! Estimated noise=4.23726 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 = 0.0432894 Jy ! Component: 100 - total flux cleaned = 0.0488482 Jy ! Component: 150 - total flux cleaned = 0.0530611 Jy ! Component: 200 - total flux cleaned = 0.0556596 Jy ! Total flux subtracted in 200 components = 0.0556596 Jy ! Clean residual min=-0.033696 max=0.029786 Jy/beam ! Clean residual mean=0.000219 rms=0.012224 Jy/beam ! Combined flux in latest and established models = 3.34684 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 3.34684 Jy ! Inverting map ! Your choice of large map pixels excluded 1.31% 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 1.31% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6586 mas, bmaj=1.786 mas, bpa=-2.472 degrees ! Estimated noise=2.73609 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275771 Jy ! Component: 100 - total flux cleaned = 0.00338547 Jy ! Component: 150 - total flux cleaned = 0.00388246 Jy ! Component: 200 - total flux cleaned = 0.00538026 Jy ! Total flux subtracted in 200 components = 0.00538026 Jy ! Clean residual min=-0.023443 max=0.019972 Jy/beam ! Clean residual mean=0.000074 rms=0.005813 Jy/beam ! Combined flux in latest and established models = 3.35222 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 3.35222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076686Jy sigma=1.071621 ! Fit after self-cal, rms=0.076475Jy sigma=1.067420 wmodel J0609-1542_X_2007_01_11_yyk\_map.mod ! Writing 79 model components to file: J0609-1542_X_2007_01_11_yyk_map.mod wobs J0609-1542_X_2007_01_11_yyk\_uvs.fits ! Writing UV FITS file: J0609-1542_X_2007_01_11_yyk_uvs.fits wwins J0609-1542_X_2007_01_11_yyk\_map.win ! wwins: Wrote 2 windows to J0609-1542_X_2007_01_11_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 1.31% 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 = -0.00773264 Jy ! Component: 100 - total flux cleaned = -0.0100501 Jy ! Component: 150 - total flux cleaned = -0.0121222 Jy ! Component: 200 - total flux cleaned = -0.0129254 Jy ! Component: 250 - total flux cleaned = -0.0117327 Jy ! Component: 300 - total flux cleaned = -0.0112922 Jy ! Component: 350 - total flux cleaned = -0.0106806 Jy ! Component: 400 - total flux cleaned = -0.0102962 Jy ! Component: 450 - total flux cleaned = -0.00958172 Jy ! Component: 500 - total flux cleaned = -0.00908369 Jy ! Component: 550 - total flux cleaned = -0.0079883 Jy ! Component: 600 - total flux cleaned = -0.00650943 Jy ! Component: 650 - total flux cleaned = -0.00539756 Jy ! Component: 700 - total flux cleaned = -0.00447364 Jy ! Component: 750 - total flux cleaned = -0.00347065 Jy ! Component: 800 - total flux cleaned = -0.00274955 Jy ! Component: 850 - total flux cleaned = -0.00183553 Jy ! Component: 900 - total flux cleaned = -0.00128428 Jy ! Component: 950 - total flux cleaned = -0.000448729 Jy ! Component: 1000 - total flux cleaned = -0.00015034 Jy ! Component: 1050 - total flux cleaned = 0.000142365 Jy ! Component: 1100 - total flux cleaned = 0.000424645 Jy ! Component: 1150 - total flux cleaned = 0.000789021 Jy ! Component: 1200 - total flux cleaned = 0.00123026 Jy ! Component: 1250 - total flux cleaned = 0.00157287 Jy ! Component: 1300 - total flux cleaned = 0.00198804 Jy ! Component: 1350 - total flux cleaned = 0.0022305 Jy ! Component: 1400 - total flux cleaned = 0.00262388 Jy ! Component: 1450 - total flux cleaned = 0.00270001 Jy ! Component: 1500 - total flux cleaned = 0.00285109 Jy ! Component: 1550 - total flux cleaned = 0.0029987 Jy ! Component: 1600 - total flux cleaned = 0.00314321 Jy ! Component: 1650 - total flux cleaned = 0.00321485 Jy ! Component: 1700 - total flux cleaned = 0.00328463 Jy ! Component: 1750 - total flux cleaned = 0.00314507 Jy ! Component: 1800 - total flux cleaned = 0.00300858 Jy ! Component: 1850 - total flux cleaned = 0.0030763 Jy ! Component: 1900 - total flux cleaned = 0.00307643 Jy ! Component: 1950 - total flux cleaned = 0.0030769 Jy ! Component: 2000 - total flux cleaned = 0.00320943 Jy ! Total flux subtracted in 2048 components = 0.00327512 Jy ! Clean residual min=-0.004303 max=0.004745 Jy/beam ! Clean residual mean=0.000020 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 3.3555 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 196 components and 3.3555 Jy ![Exited script file: muppet] wmap "J0609-1542_X_2007_01_11_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.31% 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: 0.6586 x 1.786 at -2.472 degrees (North through East) ! Clean map min=-0.01904 max=2.8914 Jy/beam ! Writing clean map to FITS file: J0609-1542_X_2007_01_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.89143 invert ! Inverting map ! Your choice of large map pixels excluded 1.31% 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 0.00106668 device "J0609-1542_X_2007_01_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J0609-1542_X_2007_01_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110673 0.110673 0.221347 0.442693 0.885387 1.77077 3.54155 7.08309 14.1662 28.3324 56.6647 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(peak_flux*1000)/1000 ! peak= 2.891 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6586 x 1.786 at -2.472 degrees (North through East) ! Clean map min=-0.01904 max=2.8914 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0609-1542_X_2007_01_11_yyk\_map.gif/gif" ! Attempting to open device: 'J0609-1542_X_2007_01_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0609-1542_X_2007_01_11_yyk_uvs.log closed on Mon Jun 16 19:20:11 2008