! Started logfile: J2115-1416_X_2005_06_30_yyk_uvs.log on Sat Oct 8 17:43:31 2005 obs J2115-1416_X_2005_06_30_yyk_uve.fits ! Reading UV FITS file: J2115-1416_X_2005_06_30_yyk_uve.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.75873 visibilities/baseline/integration-bin. ! Found source: J2115-1416 ! ! 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 1460 lines of history. ! ! Reading 1912 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 J2115-1416_X_2005_06_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)= 0.354365 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 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6927 mas, bmaj=1.74 mas, bpa=-0.5576 degrees ! Estimated noise=1.24056 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 = 0.275078 Jy ! Component: 100 - total flux cleaned = 0.343985 Jy ! Total flux subtracted in 100 components = 0.343985 Jy ! Clean residual min=-0.011692 max=0.027236 Jy/beam ! Clean residual mean=-0.000022 rms=0.003579 Jy/beam ! Combined flux in latest and established models = 0.343985 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.343985 Jy ! ! Correcting IF 1. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.090982Jy sigma=1.620258 ! Fit after self-cal, rms=0.090072Jy sigma=1.609435 ! Inverting map and beam ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6927 mas, bmaj=1.74 mas, bpa=-0.5576 degrees ! Estimated noise=1.24056 mJy/beam. ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372142 Jy ! Component: 100 - total flux cleaned = 0.0563511 Jy ! Total flux subtracted in 100 components = 0.0563511 Jy ! Clean residual min=-0.008573 max=0.008476 Jy/beam ! Clean residual mean=-0.000003 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.400336 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.400336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074046Jy sigma=1.217606 ! Fit after self-cal, rms=0.073730Jy sigma=1.212427 ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8945 mas, bmaj=2.173 mas, bpa=-1.061 degrees ! Estimated noise=0.843467 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 = 0.0183787 Jy ! Component: 100 - total flux cleaned = 0.0262076 Jy ! Component: 150 - total flux cleaned = 0.0294534 Jy ! Component: 200 - total flux cleaned = 0.030188 Jy ! Total flux subtracted in 200 components = 0.030188 Jy ! Clean residual min=-0.006158 max=0.006086 Jy/beam ! Clean residual mean=0.000005 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.430524 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.430524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071020Jy sigma=1.140758 ! Fit after self-cal, rms=0.070777Jy sigma=1.137084 ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.173 at -1.061 degrees (North through East) ! Clean map min=-0.0055769 max=0.32634 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: 1.01072 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 0.98 ! LA 1.01 MK 0.97 NL 1.00 OV 1.03 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01499 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.93 ! LA 0.98 MK 1.00 NL 0.99 OV 1.00 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01104 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 0.88 ! LA 1.01 MK 1.04 NL 0.98 OV 1.04 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.960946 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.99 ! LA 0.98 MK 1.03 NL 1.00 OV 1.06 ! PT 1.11 SC 1.20 ! ! ! Fit before self-cal, rms=0.070777Jy sigma=1.137084 ! Fit after self-cal, rms=0.068692Jy sigma=1.087878 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=0.068692Jy sigma=1.087878 ! Fit after self-cal, rms=0.068684Jy sigma=1.087723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8984 mas, bmaj=2.184 mas, bpa=-1.122 degrees ! Estimated noise=0.842881 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 = 0.000826785 Jy ! Component: 100 - total flux cleaned = 0.000757038 Jy ! Component: 150 - total flux cleaned = 0.00081656 Jy ! Component: 200 - total flux cleaned = 0.00076466 Jy ! Total flux subtracted in 200 components = 0.00076466 Jy ! Clean residual min=-0.004934 max=0.004933 Jy/beam ! Clean residual mean=0.000015 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.431289 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.431289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068488Jy sigma=1.084206 ! Fit after self-cal, rms=0.068410Jy sigma=1.083015 ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.068410Jy sigma=1.083015 ! Fit after self-cal, rms=0.066223Jy sigma=1.041904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 (3.2, 0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480161 Jy ! Component: 100 - total flux cleaned = 0.0054653 Jy ! Component: 150 - total flux cleaned = 0.00587039 Jy ! Component: 200 - total flux cleaned = 0.00621106 Jy ! Total flux subtracted in 200 components = 0.00621106 Jy ! Clean residual min=-0.004277 max=0.003888 Jy/beam ! Clean residual mean=0.000012 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.4375 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.4375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065684Jy sigma=1.030699 ! Fit after self-cal, rms=0.065539Jy sigma=1.027126 ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 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: 0.8984 x 2.184 at -1.122 degrees (North through East) ! Clean map min=-0.0035168 max=0.32748 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=0.065539Jy sigma=1.027126 ! Fit after self-cal, rms=0.063920Jy sigma=0.978489 ! 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=0.063920Jy sigma=0.978489 ! Fit after self-cal, rms=0.063949Jy sigma=0.978165 ! Inverting map and beam ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8982 mas, bmaj=2.184 mas, bpa=-1.075 degrees ! Estimated noise=0.839579 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314812 Jy ! Component: 100 - total flux cleaned = 0.000715434 Jy ! Component: 150 - total flux cleaned = 0.000926474 Jy ! Component: 200 - total flux cleaned = 0.00105619 Jy ! Total flux subtracted in 200 components = 0.00105619 Jy ! Clean residual min=-0.003920 max=0.003363 Jy/beam ! Clean residual mean=-0.000006 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.438556 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.438556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063773Jy sigma=0.974800 ! Fit after self-cal, rms=0.063758Jy sigma=0.974346 ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.063758Jy sigma=0.974346 ! Fit after self-cal, rms=0.061907Jy sigma=0.949926 ! 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=0.061907Jy sigma=0.949926 ! Fit after self-cal, rms=0.061909Jy sigma=0.949908 ! Inverting map and beam ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8988 mas, bmaj=2.186 mas, bpa=-1.125 degrees ! Estimated noise=0.838888 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121692 Jy ! Component: 100 - total flux cleaned = -0.000123129 Jy ! Component: 150 - total flux cleaned = -0.000123196 Jy ! Component: 200 - total flux cleaned = -7.00691e-05 Jy ! Total flux subtracted in 200 components = -7.00691e-05 Jy ! Clean residual min=-0.003692 max=0.003353 Jy/beam ! Clean residual mean=-0.000007 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.438486 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.438486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061775Jy sigma=0.947600 ! Fit after self-cal, rms=0.061745Jy sigma=0.947215 ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.356 mas, bmaj=4.663 mas, bpa=8.71 degrees ! Estimated noise=1.05565 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 = -0.000624427 Jy ! Component: 100 - total flux cleaned = -0.000283035 Jy ! Component: 150 - total flux cleaned = -0.000199919 Jy ! Component: 200 - total flux cleaned = -0.000135702 Jy ! Total flux subtracted in 200 components = -0.000135702 Jy ! Clean residual min=-0.003167 max=0.003040 Jy/beam ! Clean residual mean=-0.000015 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.43835 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 94 components and 0.43835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061711Jy sigma=0.946152 ! Fit after self-cal, rms=0.061651Jy sigma=0.945217 ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6946 mas, bmaj=1.743 mas, bpa=-0.555 degrees ! Estimated noise=1.23764 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.276247 Jy ! Component: 100 - total flux cleaned = 0.345619 Jy ! Component: 150 - total flux cleaned = 0.38001 Jy ! Component: 200 - total flux cleaned = 0.398786 Jy ! Total flux subtracted in 200 components = 0.398786 Jy ! Clean residual min=-0.007728 max=0.007459 Jy/beam ! Clean residual mean=-0.000007 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.398786 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.398786 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8988 mas, bmaj=2.186 mas, bpa=-1.125 degrees ! Estimated noise=0.838888 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 = 0.0170266 Jy ! Component: 100 - total flux cleaned = 0.0258764 Jy ! Component: 150 - total flux cleaned = 0.0310484 Jy ! Component: 200 - total flux cleaned = 0.0328147 Jy ! Total flux subtracted in 200 components = 0.0328147 Jy ! Clean residual min=-0.004197 max=0.003407 Jy/beam ! Clean residual mean=-0.000006 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.431601 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.431601 Jy ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.356 mas, bmaj=4.663 mas, bpa=8.71 degrees ! Estimated noise=1.05565 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 = 0.00381119 Jy ! Component: 100 - total flux cleaned = 0.0046889 Jy ! Component: 150 - total flux cleaned = 0.00508441 Jy ! Component: 200 - total flux cleaned = 0.00540433 Jy ! Total flux subtracted in 200 components = 0.00540433 Jy ! Clean residual min=-0.003034 max=0.002940 Jy/beam ! Clean residual mean=-0.000015 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.437005 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.437005 Jy ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8988 mas, bmaj=2.186 mas, bpa=-1.125 degrees ! Estimated noise=0.838888 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266686 Jy ! Component: 100 - total flux cleaned = -0.000266782 Jy ! Component: 150 - total flux cleaned = -0.000267769 Jy ! Component: 200 - total flux cleaned = -0.000270406 Jy ! Total flux subtracted in 200 components = -0.000270406 Jy ! Clean residual min=-0.003735 max=0.003360 Jy/beam ! Clean residual mean=-0.000007 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.436735 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.436735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061805Jy sigma=0.946927 ! Fit after self-cal, rms=0.061720Jy sigma=0.945516 wmodel J2115-1416_X_2005_06_30_yyk\_map.mod ! Writing 79 model components to file: J2115-1416_X_2005_06_30_yyk_map.mod wobs J2115-1416_X_2005_06_30_yyk\_uvs.fits ! Writing UV FITS file: J2115-1416_X_2005_06_30_yyk_uvs.fits wwins J2115-1416_X_2005_06_30_yyk\_map.win ! wwins: Wrote 3 windows to J2115-1416_X_2005_06_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 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110657 Jy ! Component: 100 - total flux cleaned = -0.00202855 Jy ! Component: 150 - total flux cleaned = -0.00256464 Jy ! Component: 200 - total flux cleaned = -0.00297064 Jy ! Component: 250 - total flux cleaned = -0.00355343 Jy ! Component: 300 - total flux cleaned = -0.0038822 Jy ! Component: 350 - total flux cleaned = -0.0041549 Jy ! Component: 400 - total flux cleaned = -0.00433107 Jy ! Component: 450 - total flux cleaned = -0.00446056 Jy ! Component: 500 - total flux cleaned = -0.00454614 Jy ! Component: 550 - total flux cleaned = -0.00458771 Jy ! Component: 600 - total flux cleaned = -0.00454789 Jy ! Component: 650 - total flux cleaned = -0.00458796 Jy ! Component: 700 - total flux cleaned = -0.00462652 Jy ! Component: 750 - total flux cleaned = -0.00451259 Jy ! Component: 800 - total flux cleaned = -0.00440109 Jy ! Component: 850 - total flux cleaned = -0.0041456 Jy ! Component: 900 - total flux cleaned = -0.004038 Jy ! Component: 950 - total flux cleaned = -0.00396712 Jy ! Component: 1000 - total flux cleaned = -0.00375852 Jy ! Component: 1050 - total flux cleaned = -0.00382762 Jy ! Component: 1100 - total flux cleaned = -0.00375952 Jy ! Component: 1150 - total flux cleaned = -0.00372608 Jy ! Component: 1200 - total flux cleaned = -0.00375857 Jy ! Component: 1250 - total flux cleaned = -0.0037903 Jy ! Component: 1300 - total flux cleaned = -0.00375807 Jy ! Component: 1350 - total flux cleaned = -0.00369554 Jy ! Component: 1400 - total flux cleaned = -0.00381953 Jy ! Component: 1450 - total flux cleaned = -0.00375841 Jy ! Component: 1500 - total flux cleaned = -0.00375857 Jy ! Component: 1550 - total flux cleaned = -0.00375833 Jy ! Component: 1600 - total flux cleaned = -0.00369942 Jy ! Component: 1650 - total flux cleaned = -0.00355432 Jy ! Component: 1700 - total flux cleaned = -0.00349685 Jy ! Component: 1750 - total flux cleaned = -0.00355312 Jy ! Component: 1800 - total flux cleaned = -0.00349668 Jy ! Component: 1850 - total flux cleaned = -0.00344144 Jy ! Component: 1900 - total flux cleaned = -0.00344103 Jy ! Component: 1950 - total flux cleaned = -0.00341393 Jy ! Component: 2000 - total flux cleaned = -0.00338759 Jy ! Total flux subtracted in 2048 components = -0.00330799 Jy ! Clean residual min=-0.001470 max=0.001924 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.433427 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 214 components and 0.433427 Jy ![Exited script file: muppet] wmap "J2115-1416_X_2005_06_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 2.186 at -1.125 degrees (North through East) ! Clean map min=-0.0027499 max=0.3274 Jy/beam ! Writing clean map to FITS file: J2115-1416_X_2005_06_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.3274 invert ! Inverting map ! Your choice of large map pixels excluded 0.273% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481153 device "J2115-1416_X_2005_06_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J2115-1416_X_2005_06_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440885 0.440885 0.881769 1.76354 3.52708 7.05416 14.1083 28.2166 56.4332 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.327 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 2.186 at -1.125 degrees (North through East) ! Clean map min=-0.0027499 max=0.3274 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2115-1416_X_2005_06_30_yyk\_map.gif/gif" ! Attempting to open device: 'J2115-1416_X_2005_06_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2115-1416_X_2005_06_30_yyk_uvs.log closed on Sat Oct 8 17:43:36 2005