! Started logfile: J2108-2452_X_2004_05_27_yyk_uvs.log on Wed Dec 7 00:51:32 2005 obs J2108-2452_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J2108-2452_X_2004_05_27_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.841975 visibilities/baseline/integration-bin. ! Found source: J2108-2452 ! ! 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 1379 lines of history. ! ! Reading 1364 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 J2108-2452_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)= 0.163275 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.871010Jy sigma=14.504715 ! Fit after self-cal, rms=0.870003Jy sigma=14.498599 ! 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 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6846 mas, bmaj=1.79 mas, bpa=-1.672 degrees ! Estimated noise=1.72974 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 = 0.11285 Jy ! Component: 100 - total flux cleaned = 0.136913 Jy ! Total flux subtracted in 100 components = 0.136913 Jy ! Clean residual min=-0.008967 max=0.008785 Jy/beam ! Clean residual mean=-0.000028 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.136912 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.136912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089725Jy sigma=1.125461 ! Fit after self-cal, rms=0.089685Jy sigma=1.124779 ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8839 mas, bmaj=2.258 mas, bpa=-0.1842 degrees ! Estimated noise=1.14305 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 = 0.0179119 Jy ! Component: 100 - total flux cleaned = 0.0244205 Jy ! Component: 150 - total flux cleaned = 0.0268326 Jy ! Component: 200 - total flux cleaned = 0.0271107 Jy ! Total flux subtracted in 200 components = 0.0271107 Jy ! Clean residual min=-0.005815 max=0.005946 Jy/beam ! Clean residual mean=0.000025 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.164023 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.164023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087936Jy sigma=1.072627 ! Fit after self-cal, rms=0.087922Jy sigma=1.072487 ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0113 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.11 KP 0.90 ! LA 1.00 MK 0.93 NL 1.03 OV 0.99 ! PT 1.05 SC 0.92 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00153 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.97 KP 0.88 ! LA 0.95 MK 0.88 NL 0.95 OV 1.07 ! PT 1.06 SC 1.07 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.087922Jy sigma=1.072487 ! Fit after self-cal, rms=0.087369Jy sigma=1.061802 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=0.087369Jy sigma=1.061802 ! Fit after self-cal, rms=0.087360Jy sigma=1.061778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8657 mas, bmaj=2.219 mas, bpa=-1.099 degrees ! Estimated noise=1.13731 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 = 0.00185115 Jy ! Component: 100 - total flux cleaned = 0.00201875 Jy ! Component: 150 - total flux cleaned = 0.00207451 Jy ! Component: 200 - total flux cleaned = 0.00207435 Jy ! Total flux subtracted in 200 components = 0.00207435 Jy ! Clean residual min=-0.005470 max=0.005778 Jy/beam ! Clean residual mean=0.000008 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.166098 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.166098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087243Jy sigma=1.060375 ! Fit after self-cal, rms=0.087251Jy sigma=1.060323 ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.087251Jy sigma=1.060323 ! Fit after self-cal, rms=0.084556Jy sigma=1.024124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000573106 Jy ! Component: 100 - total flux cleaned = 0.000799303 Jy ! Component: 150 - total flux cleaned = 0.000921688 Jy ! Component: 200 - total flux cleaned = 0.000996873 Jy ! Total flux subtracted in 200 components = 0.000996873 Jy ! Clean residual min=-0.004945 max=0.005162 Jy/beam ! Clean residual mean=0.000008 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.167094 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.167094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084553Jy sigma=1.023405 ! Fit after self-cal, rms=0.083943Jy sigma=1.020625 ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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: 0.8657 x 2.219 at -1.099 degrees (North through East) ! Clean map min=-0.0048982 max=0.13565 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=0.083943Jy sigma=1.020625 ! Fit after self-cal, rms=0.083728Jy sigma=1.014170 ! 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=0.083728Jy sigma=1.014170 ! Fit after self-cal, rms=0.083523Jy sigma=1.013782 ! Inverting map and beam ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8559 mas, bmaj=2.198 mas, bpa=-1.649 degrees ! Estimated noise=1.12377 mJy/beam. ! Added new window around map position (1.8, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426458 Jy ! Component: 100 - total flux cleaned = 0.00416355 Jy ! Component: 150 - total flux cleaned = 0.00407702 Jy ! Component: 200 - total flux cleaned = 0.00393051 Jy ! Total flux subtracted in 200 components = 0.00393051 Jy ! Clean residual min=-0.004446 max=0.004864 Jy/beam ! Clean residual mean=0.000029 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.171025 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.171025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083320Jy sigma=1.005682 ! Fit after self-cal, rms=0.083182Jy sigma=1.005014 ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.083182Jy sigma=1.005014 ! Fit after self-cal, rms=0.083137Jy sigma=0.999599 ! 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=0.083137Jy sigma=0.999599 ! Fit after self-cal, rms=0.083072Jy sigma=0.999529 ! Inverting map and beam ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8547 mas, bmaj=2.185 mas, bpa=-1.8 degrees ! Estimated noise=1.11319 mJy/beam. ! Added new window around map position (23.4, -25.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460808 Jy ! Component: 100 - total flux cleaned = 0.00472157 Jy ! Component: 150 - total flux cleaned = 0.00465732 Jy ! Component: 200 - total flux cleaned = 0.00453106 Jy ! Total flux subtracted in 200 components = 0.00453106 Jy ! Clean residual min=-0.004134 max=0.004378 Jy/beam ! Clean residual mean=0.000029 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.175556 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.175556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082796Jy sigma=0.993485 ! Fit after self-cal, rms=0.082746Jy sigma=0.992947 ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.385 mas, bmaj=5.761 mas, bpa=1.867 degrees ! Estimated noise=1.42761 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 = -0.000203616 Jy ! Component: 100 - total flux cleaned = -2.47809e-05 Jy ! Component: 150 - total flux cleaned = 5.20484e-05 Jy ! Component: 200 - total flux cleaned = 1.48345e-05 Jy ! Total flux subtracted in 200 components = 1.48345e-05 Jy ! Clean residual min=-0.004811 max=0.004278 Jy/beam ! Clean residual mean=0.000043 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.175571 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.175571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082743Jy sigma=0.992875 ! Fit after self-cal, rms=0.082717Jy sigma=0.992753 ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6751 mas, bmaj=1.774 mas, bpa=-2.385 degrees ! Estimated noise=1.67903 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.111451 Jy ! Component: 100 - total flux cleaned = 0.136705 Jy ! Component: 150 - total flux cleaned = 0.149628 Jy ! Component: 200 - total flux cleaned = 0.156633 Jy ! Total flux subtracted in 200 components = 0.156633 Jy ! Clean residual min=-0.006872 max=0.006364 Jy/beam ! Clean residual mean=-0.000011 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.156633 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.156633 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8547 mas, bmaj=2.185 mas, bpa=-1.8 degrees ! Estimated noise=1.11319 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 = 0.0096549 Jy ! Component: 100 - total flux cleaned = 0.0144495 Jy ! Component: 150 - total flux cleaned = 0.0158311 Jy ! Component: 200 - total flux cleaned = 0.0168068 Jy ! Total flux subtracted in 200 components = 0.0168068 Jy ! Clean residual min=-0.003984 max=0.003958 Jy/beam ! Clean residual mean=0.000015 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.173439 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.173439 Jy ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.385 mas, bmaj=5.761 mas, bpa=1.867 degrees ! Estimated noise=1.42761 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 = 0.00116006 Jy ! Component: 100 - total flux cleaned = 0.0013875 Jy ! Component: 150 - total flux cleaned = 0.00154185 Jy ! Component: 200 - total flux cleaned = 0.00158819 Jy ! Total flux subtracted in 200 components = 0.00158819 Jy ! Clean residual min=-0.004657 max=0.004219 Jy/beam ! Clean residual mean=0.000038 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.175028 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.175028 Jy ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8547 mas, bmaj=2.185 mas, bpa=-1.8 degrees ! Estimated noise=1.11319 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236339 Jy ! Component: 100 - total flux cleaned = -0.000228949 Jy ! Component: 150 - total flux cleaned = -0.00028862 Jy ! Component: 200 - total flux cleaned = -0.000287852 Jy ! Total flux subtracted in 200 components = -0.000287852 Jy ! Clean residual min=-0.003905 max=0.003954 Jy/beam ! Clean residual mean=0.000019 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.17474 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.17474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082548Jy sigma=0.991533 ! Fit after self-cal, rms=0.082568Jy sigma=0.991352 wmodel J2108-2452_X_2004_05_27_yyk\_map.mod ! Writing 85 model components to file: J2108-2452_X_2004_05_27_yyk_map.mod wobs J2108-2452_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J2108-2452_X_2004_05_27_yyk_uvs.fits wwins J2108-2452_X_2004_05_27_yyk\_map.win ! wwins: Wrote 3 windows to J2108-2452_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 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708116 Jy ! Component: 100 - total flux cleaned = -0.00134766 Jy ! Component: 150 - total flux cleaned = -0.00183012 Jy ! Component: 200 - total flux cleaned = -0.00223267 Jy ! Component: 250 - total flux cleaned = -0.00239784 Jy ! Component: 300 - total flux cleaned = -0.00250632 Jy ! Component: 350 - total flux cleaned = -0.00266242 Jy ! Component: 400 - total flux cleaned = -0.00256269 Jy ! Component: 450 - total flux cleaned = -0.00256412 Jy ! Component: 500 - total flux cleaned = -0.00246884 Jy ! Component: 550 - total flux cleaned = -0.00237441 Jy ! Component: 600 - total flux cleaned = -0.00214504 Jy ! Component: 650 - total flux cleaned = -0.00210017 Jy ! Component: 700 - total flux cleaned = -0.0020561 Jy ! Component: 750 - total flux cleaned = -0.00214341 Jy ! Component: 800 - total flux cleaned = -0.00210164 Jy ! Component: 850 - total flux cleaned = -0.00222776 Jy ! Component: 900 - total flux cleaned = -0.0023103 Jy ! Component: 950 - total flux cleaned = -0.0023101 Jy ! Component: 1000 - total flux cleaned = -0.00231085 Jy ! Component: 1050 - total flux cleaned = -0.00254634 Jy ! Component: 1100 - total flux cleaned = -0.00258471 Jy ! Component: 1150 - total flux cleaned = -0.00277638 Jy ! Component: 1200 - total flux cleaned = -0.00300175 Jy ! Component: 1250 - total flux cleaned = -0.00314954 Jy ! Component: 1300 - total flux cleaned = -0.00333224 Jy ! Component: 1350 - total flux cleaned = -0.00347581 Jy ! Component: 1400 - total flux cleaned = -0.00354612 Jy ! Component: 1450 - total flux cleaned = -0.00354605 Jy ! Component: 1500 - total flux cleaned = -0.0038929 Jy ! Component: 1550 - total flux cleaned = -0.00402934 Jy ! Component: 1600 - total flux cleaned = -0.00406273 Jy ! Component: 1650 - total flux cleaned = -0.00426264 Jy ! Component: 1700 - total flux cleaned = -0.00436137 Jy ! Component: 1750 - total flux cleaned = -0.00452431 Jy ! Component: 1800 - total flux cleaned = -0.00455646 Jy ! Component: 1850 - total flux cleaned = -0.00468414 Jy ! Component: 1900 - total flux cleaned = -0.00468479 Jy ! Component: 1950 - total flux cleaned = -0.00480921 Jy ! Component: 2000 - total flux cleaned = -0.00480929 Jy ! Total flux subtracted in 2048 components = -0.00486975 Jy ! Clean residual min=-0.001863 max=0.001668 Jy/beam ! Clean residual mean=0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.16987 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 243 components and 0.16987 Jy ![Exited script file: muppet] wmap "J2108-2452_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 2.185 at -1.8 degrees (North through East) ! Clean map min=-0.0033107 max=0.13395 Jy/beam ! Writing clean map to FITS file: J2108-2452_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 0.133947 invert ! Inverting map ! Your choice of large map pixels excluded 0.297% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00057634 device "J2108-2452_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J2108-2452_X_2004_05_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29083 1.29083 2.58166 5.16331 10.3266 20.6532 41.3065 82.613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.133 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 2.185 at -1.8 degrees (North through East) ! Clean map min=-0.0033107 max=0.13395 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2108-2452_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J2108-2452_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2108-2452_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 00:51:37 2005