! Started logfile: J1215-1731_X_2004_05_27_yyk_uvs.log on Wed Dec 7 00:22:10 2005 obs J1215-1731_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J1215-1731_X_2004_05_27_yyk_uve.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! 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 1378 lines of history. ! ! Reading 1404 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 J1215-1731_X_2004_05_27_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)= 1.2396 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 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=0.462434Jy sigma=8.245257 ! Fit after self-cal, rms=0.462537Jy sigma=8.242454 ! 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6722 mas, bmaj=1.779 mas, bpa=-0.1133 degrees ! Estimated noise=1.48309 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 = 0.948648 Jy ! Component: 100 - total flux cleaned = 1.26559 Jy ! Total flux subtracted in 100 components = 1.26559 Jy ! Clean residual min=-0.043391 max=0.105421 Jy/beam ! Clean residual mean=-0.000198 rms=0.013295 Jy/beam ! Combined flux in latest and established models = 1.26559 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.26559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243873Jy sigma=4.322438 ! Fit after self-cal, rms=0.240647Jy sigma=4.272469 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.149751 Jy ! Component: 100 - total flux cleaned = 0.220232 Jy ! Total flux subtracted in 100 components = 0.220232 Jy ! Clean residual min=-0.020542 max=0.025992 Jy/beam ! Clean residual mean=-0.000073 rms=0.005714 Jy/beam ! Combined flux in latest and established models = 1.48582 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 1.48582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130585Jy sigma=2.114823 ! Fit after self-cal, rms=0.130339Jy sigma=2.108119 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=2.184 mas, bpa=0.2906 degrees ! Estimated noise=1.08249 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 = 0.0516841 Jy ! Component: 100 - total flux cleaned = 0.0717491 Jy ! Component: 150 - total flux cleaned = 0.0790211 Jy ! Component: 200 - total flux cleaned = 0.0795101 Jy ! Total flux subtracted in 200 components = 0.0795101 Jy ! Clean residual min=-0.022386 max=0.029574 Jy/beam ! Clean residual mean=-0.000091 rms=0.006324 Jy/beam ! Combined flux in latest and established models = 1.56533 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 1.56533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116856Jy sigma=1.837218 ! Fit after self-cal, rms=0.116748Jy sigma=1.835056 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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: 1.00482 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.98 ! LA 0.99 MK 1.00 NL 1.02 OV 1.02 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01048 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.93 ! LA 0.98 MK 1.00 NL 0.98 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.001 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.91 KP 0.89 ! LA 0.99 MK 1.02 NL 0.99 OV 1.04 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.982041 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.97 KP 0.93 ! LA 0.98 MK 1.02 NL 1.00 OV 1.05 ! PT 1.10 SC 1.01 ! ! ! Fit before self-cal, rms=0.116748Jy sigma=1.835056 ! Fit after self-cal, rms=0.095742Jy sigma=1.375712 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=0.095742Jy sigma=1.375712 ! Fit after self-cal, rms=0.095760Jy sigma=1.375670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8504 mas, bmaj=2.191 mas, bpa=0.6279 degrees ! Estimated noise=1.08235 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 (1.8, -2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263788 Jy ! Component: 100 - total flux cleaned = 0.031354 Jy ! Component: 150 - total flux cleaned = 0.0322595 Jy ! Component: 200 - total flux cleaned = 0.032781 Jy ! Total flux subtracted in 200 components = 0.032781 Jy ! Clean residual min=-0.009277 max=0.013846 Jy/beam ! Clean residual mean=-0.000008 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 1.59811 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 1.59811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089980Jy sigma=1.261125 ! Fit after self-cal, rms=0.089738Jy sigma=1.254692 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (8.8, -3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158544 Jy ! Component: 100 - total flux cleaned = 0.0233618 Jy ! Component: 150 - total flux cleaned = 0.0268359 Jy ! Component: 200 - total flux cleaned = 0.0293212 Jy ! Total flux subtracted in 200 components = 0.0293212 Jy ! Clean residual min=-0.008268 max=0.007740 Jy/beam ! Clean residual mean=0.000014 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 1.62743 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 1.62743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087447Jy sigma=1.203831 ! Fit after self-cal, rms=0.087323Jy sigma=1.201294 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.087323Jy sigma=1.201294 ! Fit after self-cal, rms=0.082099Jy sigma=1.145627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.00211298 Jy ! Component: 100 - total flux cleaned = 0.00319631 Jy ! Component: 150 - total flux cleaned = 0.00352357 Jy ! Component: 200 - total flux cleaned = 0.00411723 Jy ! Total flux subtracted in 200 components = 0.00411723 Jy ! Clean residual min=-0.007430 max=0.006587 Jy/beam ! Clean residual mean=0.000016 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 1.63155 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 1.63155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081473Jy sigma=1.133483 ! Fit after self-cal, rms=0.080619Jy sigma=1.126341 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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: 0.8504 x 2.191 at 0.6279 degrees (North through East) ! Clean map min=-0.0066702 max=1.1587 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=0.080619Jy sigma=1.126341 ! Fit after self-cal, rms=0.075188Jy sigma=1.002883 ! 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=0.075188Jy sigma=1.002883 ! Fit after self-cal, rms=0.075084Jy sigma=1.001834 ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=2.19 mas, bpa=0.5837 degrees ! Estimated noise=1.08043 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292666 Jy ! Component: 100 - total flux cleaned = 0.00477192 Jy ! Component: 150 - total flux cleaned = 0.00540517 Jy ! Component: 200 - total flux cleaned = 0.00587628 Jy ! Total flux subtracted in 200 components = 0.00587628 Jy ! Clean residual min=-0.005535 max=0.004941 Jy/beam ! Clean residual mean=0.000013 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.63743 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 98 components and 1.63743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074510Jy sigma=0.991189 ! Fit after self-cal, rms=0.074422Jy sigma=0.990123 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.074422Jy sigma=0.990123 ! Fit after self-cal, rms=0.073408Jy sigma=0.973201 ! 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=0.073408Jy sigma=0.973201 ! Fit after self-cal, rms=0.073411Jy sigma=0.973160 ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.85 mas, bmaj=2.191 mas, bpa=0.578 degrees ! Estimated noise=1.08026 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105314 Jy ! Component: 100 - total flux cleaned = 0.001837 Jy ! Component: 150 - total flux cleaned = 0.0022388 Jy ! Component: 200 - total flux cleaned = 0.00252218 Jy ! Total flux subtracted in 200 components = 0.00252218 Jy ! Clean residual min=-0.005375 max=0.004720 Jy/beam ! Clean residual mean=0.000013 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.63995 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 1.63995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073120Jy sigma=0.967300 ! Fit after self-cal, rms=0.073064Jy sigma=0.966747 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.232 mas, bmaj=4.987 mas, bpa=3.773 degrees ! Estimated noise=1.38895 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 = 0.00165198 Jy ! Component: 100 - total flux cleaned = 0.00216865 Jy ! Component: 150 - total flux cleaned = 0.00236791 Jy ! Component: 200 - total flux cleaned = 0.00242394 Jy ! Total flux subtracted in 200 components = 0.00242394 Jy ! Clean residual min=-0.005617 max=0.004929 Jy/beam ! Clean residual mean=0.000031 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 1.64237 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 127 components and 1.64237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073027Jy sigma=0.966450 ! Fit after self-cal, rms=0.072999Jy sigma=0.965882 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6722 mas, bmaj=1.781 mas, bpa=-0.003038 degrees ! Estimated noise=1.47947 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.949968 Jy ! Component: 100 - total flux cleaned = 1.26762 Jy ! Component: 150 - total flux cleaned = 1.41461 Jy ! Component: 200 - total flux cleaned = 1.48378 Jy ! Total flux subtracted in 200 components = 1.48378 Jy ! Clean residual min=-0.017614 max=0.022922 Jy/beam ! Clean residual mean=-0.000049 rms=0.004193 Jy/beam ! Combined flux in latest and established models = 1.48378 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.48378 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.85 mas, bmaj=2.191 mas, bpa=0.578 degrees ! Estimated noise=1.08026 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 = 0.0551471 Jy ! Component: 100 - total flux cleaned = 0.0842666 Jy ! Component: 150 - total flux cleaned = 0.10405 Jy ! Component: 200 - total flux cleaned = 0.118398 Jy ! Total flux subtracted in 200 components = 0.118398 Jy ! Clean residual min=-0.007807 max=0.006793 Jy/beam ! Clean residual mean=-0.000038 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 1.60218 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 1.60218 Jy ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.232 mas, bmaj=4.987 mas, bpa=3.773 degrees ! Estimated noise=1.38895 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 = 0.0139093 Jy ! Component: 100 - total flux cleaned = 0.0222291 Jy ! Component: 150 - total flux cleaned = 0.0276342 Jy ! Component: 200 - total flux cleaned = 0.0313334 Jy ! Total flux subtracted in 200 components = 0.0313334 Jy ! Clean residual min=-0.005181 max=0.005599 Jy/beam ! Clean residual mean=0.000010 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.63352 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 93 components and 1.63352 Jy ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.85 mas, bmaj=2.191 mas, bpa=0.578 degrees ! Estimated noise=1.08026 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377297 Jy ! Component: 100 - total flux cleaned = 0.00051643 Jy ! Component: 150 - total flux cleaned = 0.00110772 Jy ! Component: 200 - total flux cleaned = 0.00164275 Jy ! Total flux subtracted in 200 components = 0.00164275 Jy ! Clean residual min=-0.005649 max=0.005807 Jy/beam ! Clean residual mean=0.000007 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 1.63516 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 1.63516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073825Jy sigma=0.984071 ! Fit after self-cal, rms=0.073716Jy sigma=0.981873 wmodel J1215-1731_X_2004_05_27_yyk\_map.mod ! Writing 112 model components to file: J1215-1731_X_2004_05_27_yyk_map.mod wobs J1215-1731_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J1215-1731_X_2004_05_27_yyk_uvs.fits wwins J1215-1731_X_2004_05_27_yyk\_map.win ! wwins: Wrote 3 windows to J1215-1731_X_2004_05_27_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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141232 Jy ! Component: 100 - total flux cleaned = -0.00238967 Jy ! Component: 150 - total flux cleaned = -0.00376828 Jy ! Component: 200 - total flux cleaned = -0.00475957 Jy ! Component: 250 - total flux cleaned = -0.0055531 Jy ! Component: 300 - total flux cleaned = -0.00623659 Jy ! Component: 350 - total flux cleaned = -0.00662733 Jy ! Component: 400 - total flux cleaned = -0.00719168 Jy ! Component: 450 - total flux cleaned = -0.00737294 Jy ! Component: 500 - total flux cleaned = -0.00766605 Jy ! Component: 550 - total flux cleaned = -0.00755195 Jy ! Component: 600 - total flux cleaned = -0.00771923 Jy ! Component: 650 - total flux cleaned = -0.00777357 Jy ! Component: 700 - total flux cleaned = -0.00798584 Jy ! Component: 750 - total flux cleaned = -0.00845067 Jy ! Component: 800 - total flux cleaned = -0.00875378 Jy ! Component: 850 - total flux cleaned = -0.00900287 Jy ! Component: 900 - total flux cleaned = -0.00944107 Jy ! Component: 950 - total flux cleaned = -0.00991584 Jy ! Component: 1000 - total flux cleaned = -0.0103362 Jy ! Component: 1050 - total flux cleaned = -0.0106108 Jy ! Component: 1100 - total flux cleaned = -0.0108367 Jy ! Component: 1150 - total flux cleaned = -0.0111928 Jy ! Component: 1200 - total flux cleaned = -0.0114543 Jy ! Component: 1250 - total flux cleaned = -0.0115406 Jy ! Component: 1300 - total flux cleaned = -0.011838 Jy ! Component: 1350 - total flux cleaned = -0.0120475 Jy ! Component: 1400 - total flux cleaned = -0.0122123 Jy ! Component: 1450 - total flux cleaned = -0.0123751 Jy ! Component: 1500 - total flux cleaned = -0.012375 Jy ! Component: 1550 - total flux cleaned = -0.0126138 Jy ! Component: 1600 - total flux cleaned = -0.0127304 Jy ! Component: 1650 - total flux cleaned = -0.0128077 Jy ! Component: 1700 - total flux cleaned = -0.0127316 Jy ! Component: 1750 - total flux cleaned = -0.012883 Jy ! Component: 1800 - total flux cleaned = -0.0128457 Jy ! Component: 1850 - total flux cleaned = -0.0129939 Jy ! Component: 1900 - total flux cleaned = -0.0129943 Jy ! Component: 1950 - total flux cleaned = -0.0131402 Jy ! Component: 2000 - total flux cleaned = -0.013248 Jy ! Total flux subtracted in 2048 components = -0.0132834 Jy ! Clean residual min=-0.001964 max=0.002223 Jy/beam ! Clean residual mean=0.000004 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 1.62188 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 237 components and 1.62188 Jy ![Exited script file: muppet] wmap "J1215-1731_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 2.191 at 0.578 degrees (North through East) ! Clean map min=-0.0034121 max=1.1614 Jy/beam ! Writing clean map to FITS file: J1215-1731_X_2004_05_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16135 invert ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000643218 device "J1215-1731_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1215-1731_X_2004_05_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166156 0.166156 0.332311 0.664622 1.32924 2.65849 5.31698 10.634 21.2679 42.5358 85.0716 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.161 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 2.191 at 0.578 degrees (North through East) ! Clean map min=-0.0034121 max=1.1614 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1215-1731_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1215-1731_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1215-1731_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 00:22:14 2005