! Started logfile: J2022+7611_X_2006_02_23_yyk_uvs.log on Wed Jul 5 13:42:59 2006 obs J2022+7611_X_2006_02_23_yyk_uva.fits ! Reading UV FITS file: J2022+7611_X_2006_02_23_yyk_uva.fits ! AN table 1: 885 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991538 visibilities/baseline/integration-bin. ! Found source: J2022+7611 ! ! 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 2403 lines of history. ! ! Reading 157952 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 J2022+7611_X_2006_02_23_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. uvav time_av, true ! Averaging into 30 second bins. ! 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 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.431497 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 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6477 mas, bmaj=2.684 mas, bpa=-4.764 degrees ! Estimated noise=1.20233 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 = 0.346229 Jy ! Component: 100 - total flux cleaned = 0.404152 Jy ! Total flux subtracted in 100 components = 0.404152 Jy ! Clean residual min=-0.013590 max=0.016951 Jy/beam ! Clean residual mean=-0.000103 rms=0.004202 Jy/beam ! Combined flux in latest and established models = 0.404152 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.404152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121794Jy sigma=2.231789 ! Fit after self-cal, rms=0.121713Jy sigma=2.224070 ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8606 mas, bmaj=2.849 mas, bpa=-5.261 degrees ! Estimated noise=0.64252 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 = 0.0374219 Jy ! Component: 100 - total flux cleaned = 0.0562043 Jy ! Component: 150 - total flux cleaned = 0.0674674 Jy ! Component: 200 - total flux cleaned = 0.0742741 Jy ! Total flux subtracted in 200 components = 0.0742741 Jy ! Clean residual min=-0.012316 max=0.013825 Jy/beam ! Clean residual mean=-0.000045 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 0.478426 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.478426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113688Jy sigma=2.034120 ! Fit after self-cal, rms=0.113657Jy sigma=2.032744 ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8606 x 2.849 at -5.261 degrees (North through East) ! Clean map min=-0.01183 max=0.41552 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: 0.996487 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.06 KP 0.96 ! LA 0.99 MK 1.00 NL 1.05 OV 0.96 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01172 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 0.91 ! LA 0.96 MK 0.96 NL 1.03 OV 0.95 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00994 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 0.84 ! LA 0.93 MK 1.02 NL 1.01 OV 0.98 ! PT 1.08 SC 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.982487 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 0.87 ! LA 0.95 MK 1.05 NL 1.00 OV 1.02 ! PT 1.16 SC 1.09 ! ! ! Fit before self-cal, rms=0.113657Jy sigma=2.032744 ! Fit after self-cal, rms=0.110497Jy sigma=1.919723 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=0.110497Jy sigma=1.919723 ! Fit after self-cal, rms=0.110509Jy sigma=1.919703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8793 mas, bmaj=2.838 mas, bpa=-5.285 degrees ! Estimated noise=0.640759 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 (-1.2, -3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958308 Jy ! Component: 100 - total flux cleaned = 0.00903229 Jy ! Component: 150 - total flux cleaned = 0.00768223 Jy ! Component: 200 - total flux cleaned = 0.00672056 Jy ! Total flux subtracted in 200 components = 0.00672056 Jy ! Clean residual min=-0.005190 max=0.007488 Jy/beam ! Clean residual mean=0.000030 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.485146 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.485146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109044Jy sigma=1.886863 ! Fit after self-cal, rms=0.108988Jy sigma=1.884424 ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.108988Jy sigma=1.884424 ! Fit after self-cal, rms=0.069077Jy sigma=1.121054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 (-5, -5.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078534 Jy ! Component: 100 - total flux cleaned = 0.0100426 Jy ! Component: 150 - total flux cleaned = 0.0105302 Jy ! Component: 200 - total flux cleaned = 0.0111445 Jy ! Total flux subtracted in 200 components = 0.0111445 Jy ! Clean residual min=-0.004655 max=0.004678 Jy/beam ! Clean residual mean=0.000023 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.496291 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.496291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067117Jy sigma=1.073179 ! Fit after self-cal, rms=0.065884Jy sigma=1.048995 ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.8793 x 2.838 at -5.285 degrees (North through East) ! Clean map min=-0.0042889 max=0.42277 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=0.065884Jy sigma=1.048995 ! Fit after self-cal, rms=0.063715Jy sigma=1.013755 ! 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=0.063715Jy sigma=1.013755 ! Fit after self-cal, rms=0.063598Jy sigma=1.011535 ! Inverting map and beam ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8679 mas, bmaj=2.851 mas, bpa=-5.229 degrees ! Estimated noise=0.636153 mJy/beam. ! Added new window around map position (-3.4, -5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313446 Jy ! Component: 100 - total flux cleaned = 0.00340796 Jy ! Component: 150 - total flux cleaned = 0.00352334 Jy ! Component: 200 - total flux cleaned = 0.00352029 Jy ! Total flux subtracted in 200 components = 0.00352029 Jy ! Clean residual min=-0.003191 max=0.002839 Jy/beam ! Clean residual mean=0.000011 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.499811 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 112 components and 0.499811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063199Jy sigma=1.000319 ! Fit after self-cal, rms=0.063165Jy sigma=0.999466 ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.063165Jy sigma=0.999466 ! Fit after self-cal, rms=0.061815Jy sigma=0.943318 ! 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=0.061815Jy sigma=0.943318 ! Fit after self-cal, rms=0.061822Jy sigma=0.943154 ! Inverting map and beam ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8682 mas, bmaj=2.85 mas, bpa=-5.224 degrees ! Estimated noise=0.635873 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112912 Jy ! Component: 100 - total flux cleaned = 0.00120427 Jy ! Component: 150 - total flux cleaned = 0.00120466 Jy ! Component: 200 - total flux cleaned = 0.00115166 Jy ! Total flux subtracted in 200 components = 0.00115166 Jy ! Clean residual min=-0.002485 max=0.002168 Jy/beam ! Clean residual mean=0.000007 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.500963 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.500963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061743Jy sigma=0.940701 ! Fit after self-cal, rms=0.061748Jy sigma=0.940537 ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=3.281 mas, bpa=-7.561 degrees ! Estimated noise=0.815413 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 = 0.000533193 Jy ! Component: 100 - total flux cleaned = 0.000673122 Jy ! Component: 150 - total flux cleaned = 0.000552422 Jy ! Component: 200 - total flux cleaned = 0.000444843 Jy ! Total flux subtracted in 200 components = 0.000444843 Jy ! Clean residual min=-0.002668 max=0.002298 Jy/beam ! Clean residual mean=0.000008 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.501408 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 165 components and 0.501408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061761Jy sigma=0.940090 ! Fit after self-cal, rms=0.061772Jy sigma=0.940004 ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6492 mas, bmaj=2.689 mas, bpa=-4.735 degrees ! Estimated noise=1.19301 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.351345 Jy ! Component: 100 - total flux cleaned = 0.406918 Jy ! Component: 150 - total flux cleaned = 0.432898 Jy ! Component: 200 - total flux cleaned = 0.450274 Jy ! Total flux subtracted in 200 components = 0.450274 Jy ! Clean residual min=-0.006444 max=0.007334 Jy/beam ! Clean residual mean=-0.000036 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.450274 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.450274 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8682 mas, bmaj=2.85 mas, bpa=-5.224 degrees ! Estimated noise=0.635873 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 = 0.0192508 Jy ! Component: 100 - total flux cleaned = 0.0299503 Jy ! Component: 150 - total flux cleaned = 0.0367752 Jy ! Component: 200 - total flux cleaned = 0.0412004 Jy ! Total flux subtracted in 200 components = 0.0412004 Jy ! Clean residual min=-0.003362 max=0.002910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.491474 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.491474 Jy ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=3.281 mas, bpa=-7.561 degrees ! Estimated noise=0.815413 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 = 0.00475975 Jy ! Component: 100 - total flux cleaned = 0.00699864 Jy ! Component: 150 - total flux cleaned = 0.00792467 Jy ! Component: 200 - total flux cleaned = 0.00822904 Jy ! Total flux subtracted in 200 components = 0.00822904 Jy ! Clean residual min=-0.003322 max=0.002698 Jy/beam ! Clean residual mean=0.000006 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.499703 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 99 components and 0.499703 Jy ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8682 mas, bmaj=2.85 mas, bpa=-5.224 degrees ! Estimated noise=0.635873 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409505 Jy ! Component: 100 - total flux cleaned = -3.95728e-05 Jy ! Component: 150 - total flux cleaned = 8.80691e-05 Jy ! Component: 200 - total flux cleaned = 0.000432488 Jy ! Total flux subtracted in 200 components = 0.000432488 Jy ! Clean residual min=-0.002660 max=0.002122 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.500136 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.500136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061807Jy sigma=0.940169 ! Fit after self-cal, rms=0.061794Jy sigma=0.939765 wmodel J2022+7611_X_2006_02_23_yyk\_map.mod ! Writing 123 model components to file: J2022+7611_X_2006_02_23_yyk_map.mod wobs J2022+7611_X_2006_02_23_yyk\_uvs.fits ! Writing UV FITS file: J2022+7611_X_2006_02_23_yyk_uvs.fits wwins J2022+7611_X_2006_02_23_yyk\_map.win ! wwins: Wrote 4 windows to J2022+7611_X_2006_02_23_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 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00086498 Jy ! Component: 100 - total flux cleaned = -0.00109569 Jy ! Component: 150 - total flux cleaned = -0.00116879 Jy ! Component: 200 - total flux cleaned = -0.00120285 Jy ! Component: 250 - total flux cleaned = -0.00104075 Jy ! Component: 300 - total flux cleaned = -0.00100913 Jy ! Component: 350 - total flux cleaned = -0.000919674 Jy ! Component: 400 - total flux cleaned = -0.00097745 Jy ! Component: 450 - total flux cleaned = -0.00106165 Jy ! Component: 500 - total flux cleaned = -0.00111671 Jy ! Component: 550 - total flux cleaned = -0.00117018 Jy ! Component: 600 - total flux cleaned = -0.00117094 Jy ! Component: 650 - total flux cleaned = -0.00119717 Jy ! Component: 700 - total flux cleaned = -0.00119739 Jy ! Component: 750 - total flux cleaned = -0.00114926 Jy ! Component: 800 - total flux cleaned = -0.00107857 Jy ! Component: 850 - total flux cleaned = -0.000986332 Jy ! Component: 900 - total flux cleaned = -0.000964494 Jy ! Component: 950 - total flux cleaned = -0.000964074 Jy ! Component: 1000 - total flux cleaned = -0.000876719 Jy ! Component: 1050 - total flux cleaned = -0.00087634 Jy ! Component: 1100 - total flux cleaned = -0.000791463 Jy ! Component: 1150 - total flux cleaned = -0.000812282 Jy ! Component: 1200 - total flux cleaned = -0.000893364 Jy ! Component: 1250 - total flux cleaned = -0.000893182 Jy ! Component: 1300 - total flux cleaned = -0.000893738 Jy ! Component: 1350 - total flux cleaned = -0.000971621 Jy ! Component: 1400 - total flux cleaned = -0.0010676 Jy ! Component: 1450 - total flux cleaned = -0.00112447 Jy ! Component: 1500 - total flux cleaned = -0.00121794 Jy ! Component: 1550 - total flux cleaned = -0.0012547 Jy ! Component: 1600 - total flux cleaned = -0.00134598 Jy ! Component: 1650 - total flux cleaned = -0.00141796 Jy ! Component: 1700 - total flux cleaned = -0.00150705 Jy ! Component: 1750 - total flux cleaned = -0.00157726 Jy ! Component: 1800 - total flux cleaned = -0.00161222 Jy ! Component: 1850 - total flux cleaned = -0.00173287 Jy ! Component: 1900 - total flux cleaned = -0.00178389 Jy ! Component: 1950 - total flux cleaned = -0.001919 Jy ! Component: 2000 - total flux cleaned = -0.00201936 Jy ! Total flux subtracted in 2048 components = -0.00211873 Jy ! Clean residual min=-0.000939 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.498017 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 266 components and 0.498017 Jy ![Exited script file: muppet] wmap "J2022+7611_X_2006_02_23_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8682 x 2.85 at -5.224 degrees (North through East) ! Clean map min=-0.0019697 max=0.42115 Jy/beam ! Writing clean map to FITS file: J2022+7611_X_2006_02_23_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.421148 invert ! Inverting map ! Your choice of large map pixels excluded 0.538% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000321292 device "J2022+7611_X_2006_02_23_yyk\_map.eps/VPS" ! Attempting to open device: 'J2022+7611_X_2006_02_23_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228868 0.228868 0.457737 0.915473 1.83095 3.66189 7.32379 14.6476 29.2951 58.5903 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.421 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8682 x 2.85 at -5.224 degrees (North through East) ! Clean map min=-0.0019697 max=0.42115 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2022+7611_X_2006_02_23_yyk\_map.gif/gif" ! Attempting to open device: 'J2022+7611_X_2006_02_23_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2022+7611_X_2006_02_23_yyk_uvs.log closed on Wed Jul 5 13:43:51 2006