! Started logfile: J1454-3747_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:31:51 2005 obs J1454-3747_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J1454-3747_X_2004_04_30_yyk_uve.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J1454-3747 ! ! 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 1554 lines of history. ! ! Reading 948 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 J1454-3747_X_2004_04_30_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)= 0.531205 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.527225Jy sigma=8.822735 ! Fit after self-cal, rms=0.526996Jy sigma=8.817953 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5956 mas, bmaj=1.686 mas, bpa=0.2354 degrees ! Estimated noise=3.17728 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 = 0.404859 Jy ! Component: 100 - total flux cleaned = 0.511539 Jy ! Total flux subtracted in 100 components = 0.511539 Jy ! Clean residual min=-0.024695 max=0.031475 Jy/beam ! Clean residual mean=-0.000104 rms=0.007714 Jy/beam ! Combined flux in latest and established models = 0.511539 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.511539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120096Jy sigma=1.895416 ! Fit after self-cal, rms=0.120100Jy sigma=1.893410 ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7884 mas, bmaj=2.187 mas, bpa=4.179 degrees ! Estimated noise=1.97549 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 = 0.0697555 Jy ! Component: 100 - total flux cleaned = 0.0929749 Jy ! Component: 150 - total flux cleaned = 0.100778 Jy ! Component: 200 - total flux cleaned = 0.103287 Jy ! Total flux subtracted in 200 components = 0.103287 Jy ! Clean residual min=-0.015468 max=0.022917 Jy/beam ! Clean residual mean=0.000118 rms=0.005698 Jy/beam ! Combined flux in latest and established models = 0.614826 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.614826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094323Jy sigma=1.352719 ! Fit after self-cal, rms=0.094304Jy sigma=1.352095 ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! 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: 0.998991 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.00* KP 1.02 ! LA 0.98 MK 1.02 NL 1.00* OV 1.09 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01616 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.00* KP 0.97 ! LA 0.95 MK 0.99 NL 1.00* OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992922 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 0.93 ! LA 0.99 MK 0.98 NL 1.00* OV 1.05 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.984554 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.97 ! LA 0.94 MK 1.03 NL 1.00* OV 1.08 ! PT 1.12 SC 1.01 ! ! ! Fit before self-cal, rms=0.094304Jy sigma=1.352095 ! Fit after self-cal, rms=0.088840Jy sigma=1.228878 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=0.088840Jy sigma=1.228878 ! Fit after self-cal, rms=0.088856Jy sigma=1.228831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7912 mas, bmaj=2.194 mas, bpa=4.193 degrees ! Estimated noise=1.97031 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 = -0.00069737 Jy ! Component: 100 - total flux cleaned = -0.000771279 Jy ! Component: 150 - total flux cleaned = -0.000900327 Jy ! Component: 200 - total flux cleaned = -0.00100613 Jy ! Total flux subtracted in 200 components = -0.00100613 Jy ! Clean residual min=-0.010319 max=0.020093 Jy/beam ! Clean residual mean=0.000185 rms=0.004560 Jy/beam ! Combined flux in latest and established models = 0.61382 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.61382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088804Jy sigma=1.227452 ! Fit after self-cal, rms=0.088774Jy sigma=1.227280 ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.088774Jy sigma=1.227280 ! Fit after self-cal, rms=0.083816Jy sigma=1.129283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000316864 Jy ! Component: 100 - total flux cleaned = 0.000441975 Jy ! Component: 150 - total flux cleaned = 0.000553686 Jy ! Component: 200 - total flux cleaned = 0.000562255 Jy ! Total flux subtracted in 200 components = 0.000562255 Jy ! Clean residual min=-0.010632 max=0.019711 Jy/beam ! Clean residual mean=0.000185 rms=0.004548 Jy/beam ! Combined flux in latest and established models = 0.614382 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.614382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083808Jy sigma=1.128123 ! Fit after self-cal, rms=0.083528Jy sigma=1.119083 ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 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: 0.7912 x 2.194 at 4.193 degrees (North through East) ! Clean map min=-0.0097265 max=0.4941 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=0.083528Jy sigma=1.119083 ! Fit after self-cal, rms=0.082916Jy sigma=1.097851 ! 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=0.082916Jy sigma=1.097851 ! Fit after self-cal, rms=0.082981Jy sigma=1.096630 ! Inverting map and beam ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7899 mas, bmaj=2.192 mas, bpa=4.113 degrees ! Estimated noise=1.96738 mJy/beam. ! Added new window around map position (-4, -8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194449 Jy ! Component: 100 - total flux cleaned = 0.0252943 Jy ! Component: 150 - total flux cleaned = 0.0277709 Jy ! Component: 200 - total flux cleaned = 0.0282334 Jy ! Total flux subtracted in 200 components = 0.0282334 Jy ! Clean residual min=-0.008179 max=0.011478 Jy/beam ! Clean residual mean=0.000253 rms=0.003298 Jy/beam ! Combined flux in latest and established models = 0.642616 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.642615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078846Jy sigma=1.026808 ! Fit after self-cal, rms=0.078562Jy sigma=1.023784 ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.078562Jy sigma=1.023784 ! Fit after self-cal, rms=0.077441Jy sigma=0.980713 ! 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=0.077441Jy sigma=0.980713 ! Fit after self-cal, rms=0.077439Jy sigma=0.980614 ! Inverting map and beam ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7878 mas, bmaj=2.193 mas, bpa=4.247 degrees ! Estimated noise=1.96261 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580701 Jy ! Component: 100 - total flux cleaned = 0.0064848 Jy ! Component: 150 - total flux cleaned = 0.00678798 Jy ! Component: 200 - total flux cleaned = 0.00685569 Jy ! Total flux subtracted in 200 components = 0.00685569 Jy ! Clean residual min=-0.007687 max=0.009829 Jy/beam ! Clean residual mean=0.000203 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 0.649471 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.649471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077084Jy sigma=0.972614 ! Fit after self-cal, rms=0.077005Jy sigma=0.971964 ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=3.204 mas, bmaj=11.14 mas, bpa=4.557 degrees ! Estimated noise=2.62957 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 = 0.00133988 Jy ! Component: 100 - total flux cleaned = 0.00134579 Jy ! Component: 150 - total flux cleaned = 0.00129228 Jy ! Component: 200 - total flux cleaned = 0.00124043 Jy ! Total flux subtracted in 200 components = 0.00124043 Jy ! Clean residual min=-0.010635 max=0.012482 Jy/beam ! Clean residual mean=0.000369 rms=0.004490 Jy/beam ! Combined flux in latest and established models = 0.650712 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.650712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076973Jy sigma=0.971268 ! Fit after self-cal, rms=0.076959Jy sigma=0.971200 ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.596 mas, bmaj=1.691 mas, bpa=0.467 degrees ! Estimated noise=3.18224 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.40532 Jy ! Component: 100 - total flux cleaned = 0.510892 Jy ! Component: 150 - total flux cleaned = 0.554824 Jy ! Component: 200 - total flux cleaned = 0.583081 Jy ! Total flux subtracted in 200 components = 0.583081 Jy ! Clean residual min=-0.015123 max=0.014779 Jy/beam ! Clean residual mean=0.000017 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 0.583081 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.583081 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7878 mas, bmaj=2.193 mas, bpa=4.247 degrees ! Estimated noise=1.96261 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 = 0.0305482 Jy ! Component: 100 - total flux cleaned = 0.04588 Jy ! Component: 150 - total flux cleaned = 0.0551051 Jy ! Component: 200 - total flux cleaned = 0.0608499 Jy ! Total flux subtracted in 200 components = 0.0608499 Jy ! Clean residual min=-0.008077 max=0.009765 Jy/beam ! Clean residual mean=0.000182 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.643931 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.643931 Jy ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=3.204 mas, bmaj=11.14 mas, bpa=4.557 degrees ! Estimated noise=2.62957 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 = 0.00584681 Jy ! Component: 100 - total flux cleaned = 0.00723458 Jy ! Component: 150 - total flux cleaned = 0.00760374 Jy ! Component: 200 - total flux cleaned = 0.00778467 Jy ! Total flux subtracted in 200 components = 0.00778467 Jy ! Clean residual min=-0.010613 max=0.012516 Jy/beam ! Clean residual mean=0.000375 rms=0.004505 Jy/beam ! Combined flux in latest and established models = 0.651716 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.651716 Jy ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7878 mas, bmaj=2.193 mas, bpa=4.247 degrees ! Estimated noise=1.96261 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346764 Jy ! Component: 100 - total flux cleaned = -0.000432396 Jy ! Component: 150 - total flux cleaned = -0.000501336 Jy ! Component: 200 - total flux cleaned = -0.000499991 Jy ! Total flux subtracted in 200 components = -0.000499991 Jy ! Clean residual min=-0.007307 max=0.010044 Jy/beam ! Clean residual mean=0.000205 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 0.651216 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 83 components and 0.651216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076745Jy sigma=0.969237 ! Fit after self-cal, rms=0.076714Jy sigma=0.968899 wmodel J1454-3747_X_2004_04_30_yyk\_map.mod ! Writing 83 model components to file: J1454-3747_X_2004_04_30_yyk_map.mod wobs J1454-3747_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J1454-3747_X_2004_04_30_yyk_uvs.fits wwins J1454-3747_X_2004_04_30_yyk\_map.win ! wwins: Wrote 2 windows to J1454-3747_X_2004_04_30_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 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419612 Jy ! Component: 100 - total flux cleaned = 0.00627833 Jy ! Component: 150 - total flux cleaned = 0.00760586 Jy ! Component: 200 - total flux cleaned = 0.00825619 Jy ! Component: 250 - total flux cleaned = 0.00915687 Jy ! Component: 300 - total flux cleaned = 0.00961619 Jy ! Component: 350 - total flux cleaned = 0.0100466 Jy ! Component: 400 - total flux cleaned = 0.0102893 Jy ! Component: 450 - total flux cleaned = 0.0106771 Jy ! Component: 500 - total flux cleaned = 0.0109724 Jy ! Component: 550 - total flux cleaned = 0.011397 Jy ! Component: 600 - total flux cleaned = 0.0118029 Jy ! Component: 650 - total flux cleaned = 0.0119973 Jy ! Component: 700 - total flux cleaned = 0.0119984 Jy ! Component: 750 - total flux cleaned = 0.0122425 Jy ! Component: 800 - total flux cleaned = 0.0125373 Jy ! Component: 850 - total flux cleaned = 0.0128808 Jy ! Component: 900 - total flux cleaned = 0.0133255 Jy ! Component: 950 - total flux cleaned = 0.0135957 Jy ! Component: 1000 - total flux cleaned = 0.0138073 Jy ! Component: 1050 - total flux cleaned = 0.0141689 Jy ! Component: 1100 - total flux cleaned = 0.0144215 Jy ! Component: 1150 - total flux cleaned = 0.0149193 Jy ! Component: 1200 - total flux cleaned = 0.0152634 Jy ! Component: 1250 - total flux cleaned = 0.015556 Jy ! Component: 1300 - total flux cleaned = 0.0158464 Jy ! Component: 1350 - total flux cleaned = 0.0161341 Jy ! Component: 1400 - total flux cleaned = 0.0164683 Jy ! Component: 1450 - total flux cleaned = 0.0167055 Jy ! Component: 1500 - total flux cleaned = 0.0169417 Jy ! Component: 1550 - total flux cleaned = 0.0172241 Jy ! Component: 1600 - total flux cleaned = 0.0174581 Jy ! Component: 1650 - total flux cleaned = 0.0176916 Jy ! Component: 1700 - total flux cleaned = 0.017925 Jy ! Component: 1750 - total flux cleaned = 0.0181109 Jy ! Component: 1800 - total flux cleaned = 0.0183441 Jy ! Component: 1850 - total flux cleaned = 0.0184836 Jy ! Component: 1900 - total flux cleaned = 0.0186699 Jy ! Component: 1950 - total flux cleaned = 0.0188566 Jy ! Component: 2000 - total flux cleaned = 0.0190434 Jy ! Total flux subtracted in 2048 components = 0.0192313 Jy ! Clean residual min=-0.002788 max=0.002630 Jy/beam ! Clean residual mean=0.000097 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.670447 Jy keep ! Adding 103 model components to the UV plane model. ! The established model now contains 186 components and 0.670447 Jy ![Exited script file: muppet] wmap "J1454-3747_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7878 x 2.193 at 4.247 degrees (North through East) ! Clean map min=-0.0048487 max=0.48945 Jy/beam ! Writing clean map to FITS file: J1454-3747_X_2004_04_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.489445 invert ! Inverting map ! Your choice of large map pixels excluded 0.924% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000802335 device "J1454-3747_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491782 0.491782 0.983564 1.96713 3.93426 7.86851 15.737 31.4741 62.9481 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.489 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7878 x 2.193 at 4.247 degrees (North through East) ! Clean map min=-0.0048487 max=0.48945 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1454-3747_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1454-3747_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:31:55 2005