! Started logfile: J2356+8152_X_2006_02_16_yyk_uvs.log on Wed Jul 5 14:14:59 2006 obs J2356+8152_X_2006_02_16_yyk_uva.fits ! Reading UV FITS file: J2356+8152_X_2006_02_16_yyk_uva.fits ! AN table 1: 881 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980149 visibilities/baseline/integration-bin. ! Found source: J2356+8152 ! ! 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 2421 lines of history. ! ! Reading 155432 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 J2356+8152_X_2006_02_16_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)= 0.355011 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6441 mas, bmaj=2.686 mas, bpa=-5.611 degrees ! Estimated noise=1.10684 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 = 0.270189 Jy ! Component: 100 - total flux cleaned = 0.339919 Jy ! Total flux subtracted in 100 components = 0.339919 Jy ! Clean residual min=-0.016980 max=0.040026 Jy/beam ! Clean residual mean=-0.000105 rms=0.005228 Jy/beam ! Combined flux in latest and established models = 0.339919 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.339919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126777Jy sigma=2.386761 ! Fit after self-cal, rms=0.126121Jy sigma=2.377052 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421244 Jy ! Component: 100 - total flux cleaned = 0.0553792 Jy ! Total flux subtracted in 100 components = 0.0553792 Jy ! Clean residual min=-0.013168 max=0.018057 Jy/beam ! Clean residual mean=-0.000068 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 0.395298 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.395298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114952Jy sigma=2.132136 ! Fit after self-cal, rms=0.114247Jy sigma=2.114312 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8627 mas, bmaj=2.917 mas, bpa=-5.885 degrees ! Estimated noise=0.665159 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 = 0.0233885 Jy ! Component: 100 - total flux cleaned = 0.0338197 Jy ! Component: 150 - total flux cleaned = 0.036203 Jy ! Component: 200 - total flux cleaned = 0.0375422 Jy ! Total flux subtracted in 200 components = 0.0375422 Jy ! Clean residual min=-0.012830 max=0.014638 Jy/beam ! Clean residual mean=-0.000051 rms=0.003442 Jy/beam ! Combined flux in latest and established models = 0.43284 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.43284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110767Jy sigma=2.035513 ! Fit after self-cal, rms=0.110749Jy sigma=2.034615 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8627 x 2.917 at -5.885 degrees (North through East) ! Clean map min=-0.011507 max=0.31367 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: 0.997694 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 0.97 ! LA 0.96 MK 0.98 NL 1.15 OV 0.94 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01312 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 0.91 ! LA 0.93 MK 0.95 NL 1.12 OV 0.92 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00157 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 0.85 ! LA 0.94 MK 0.97 NL 1.12 OV 0.95 ! PT 1.08 SC 1.06 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.975759 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.99 KP 0.89 ! LA 0.95 MK 1.04 NL 1.07 OV 0.99 ! PT 1.16 SC 1.13 ! ! ! Fit before self-cal, rms=0.110749Jy sigma=2.034615 ! Fit after self-cal, rms=0.107445Jy sigma=1.930032 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=0.107445Jy sigma=1.930032 ! Fit after self-cal, rms=0.107512Jy sigma=1.930901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8725 mas, bmaj=2.882 mas, bpa=-5.656 degrees ! Estimated noise=0.660804 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 = -0.00368879 Jy ! Component: 100 - total flux cleaned = -0.00439189 Jy ! Component: 150 - total flux cleaned = -0.00438644 Jy ! Component: 200 - total flux cleaned = -0.0042659 Jy ! Total flux subtracted in 200 components = -0.0042659 Jy ! Clean residual min=-0.007382 max=0.006533 Jy/beam ! Clean residual mean=-0.000012 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.428575 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.428575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106847Jy sigma=1.916600 ! Fit after self-cal, rms=0.106857Jy sigma=1.917161 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.106857Jy sigma=1.917161 ! Fit after self-cal, rms=0.064629Jy sigma=1.133646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 (-1.4, -1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911327 Jy ! Component: 100 - total flux cleaned = 0.00912946 Jy ! Component: 150 - total flux cleaned = 0.00936692 Jy ! Component: 200 - total flux cleaned = 0.00957823 Jy ! Total flux subtracted in 200 components = 0.00957823 Jy ! Clean residual min=-0.006089 max=0.004105 Jy/beam ! Clean residual mean=-0.000013 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.438153 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 102 components and 0.438153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062113Jy sigma=1.082235 ! Fit after self-cal, rms=0.059492Jy sigma=1.048335 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 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: 0.8725 x 2.882 at -5.656 degrees (North through East) ! Clean map min=-0.0068784 max=0.32114 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=0.059492Jy sigma=1.048335 ! Fit after self-cal, rms=0.056531Jy sigma=1.014865 ! 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=0.056531Jy sigma=1.014865 ! Fit after self-cal, rms=0.056275Jy sigma=1.012542 ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8542 mas, bmaj=2.89 mas, bpa=-5.667 degrees ! Estimated noise=0.654299 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107868 Jy ! Component: 100 - total flux cleaned = -0.000679397 Jy ! Component: 150 - total flux cleaned = -0.000214149 Jy ! Component: 200 - total flux cleaned = 0.000196093 Jy ! Total flux subtracted in 200 components = 0.000196093 Jy ! Clean residual min=-0.005610 max=0.003263 Jy/beam ! Clean residual mean=-0.000013 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.438349 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 121 components and 0.438349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055744Jy sigma=1.002282 ! Fit after self-cal, rms=0.055656Jy sigma=1.001390 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.055656Jy sigma=1.001390 ! Fit after self-cal, rms=0.053391Jy sigma=0.956350 ! 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=0.053391Jy sigma=0.956350 ! Fit after self-cal, rms=0.053378Jy sigma=0.956298 ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8521 mas, bmaj=2.887 mas, bpa=-5.665 degrees ! Estimated noise=0.652413 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000659281 Jy ! Component: 100 - total flux cleaned = -0.000311145 Jy ! Component: 150 - total flux cleaned = -7.614e-05 Jy ! Component: 200 - total flux cleaned = 0.000135882 Jy ! Total flux subtracted in 200 components = 0.000135882 Jy ! Clean residual min=-0.004919 max=0.002870 Jy/beam ! Clean residual mean=-0.000012 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.438485 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 136 components and 0.438485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053134Jy sigma=0.951668 ! Fit after self-cal, rms=0.053102Jy sigma=0.951200 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.179 mas, bmaj=3.494 mas, bpa=-5.982 degrees ! Estimated noise=0.846 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 = -0.000581556 Jy ! Component: 100 - total flux cleaned = -0.000734006 Jy ! Component: 150 - total flux cleaned = -0.00073529 Jy ! Component: 200 - total flux cleaned = -0.000678724 Jy ! Total flux subtracted in 200 components = -0.000678724 Jy ! Clean residual min=-0.003912 max=0.002419 Jy/beam ! Clean residual mean=-0.000019 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.437806 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 150 components and 0.437806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053017Jy sigma=0.949816 ! Fit after self-cal, rms=0.053002Jy sigma=0.949628 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6398 mas, bmaj=2.667 mas, bpa=-5.56 degrees ! Estimated noise=1.07735 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.273731 Jy ! Component: 100 - total flux cleaned = 0.344836 Jy ! Component: 150 - total flux cleaned = 0.377771 Jy ! Component: 200 - total flux cleaned = 0.39658 Jy ! Total flux subtracted in 200 components = 0.39658 Jy ! Clean residual min=-0.006977 max=0.008423 Jy/beam ! Clean residual mean=-0.000047 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.39658 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.39658 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8521 mas, bmaj=2.887 mas, bpa=-5.665 degrees ! Estimated noise=0.652413 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 = 0.0194613 Jy ! Component: 100 - total flux cleaned = 0.0303414 Jy ! Component: 150 - total flux cleaned = 0.0359128 Jy ! Component: 200 - total flux cleaned = 0.0385528 Jy ! Total flux subtracted in 200 components = 0.0385528 Jy ! Clean residual min=-0.005620 max=0.003687 Jy/beam ! Clean residual mean=-0.000032 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.435133 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 84 components and 0.435132 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.179 mas, bmaj=3.494 mas, bpa=-5.982 degrees ! Estimated noise=0.846 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 = 0.0024242 Jy ! Component: 100 - total flux cleaned = 0.00330581 Jy ! Component: 150 - total flux cleaned = 0.0033029 Jy ! Component: 200 - total flux cleaned = 0.00331019 Jy ! Total flux subtracted in 200 components = 0.00331019 Jy ! Clean residual min=-0.004826 max=0.002290 Jy/beam ! Clean residual mean=-0.000032 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.438443 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 114 components and 0.438443 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8521 mas, bmaj=2.887 mas, bpa=-5.665 degrees ! Estimated noise=0.652413 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727962 Jy ! Component: 100 - total flux cleaned = 0.00105753 Jy ! Component: 150 - total flux cleaned = 0.00115223 Jy ! Component: 200 - total flux cleaned = 0.00132523 Jy ! Total flux subtracted in 200 components = 0.00132523 Jy ! Clean residual min=-0.004276 max=0.002742 Jy/beam ! Clean residual mean=-0.000013 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.439768 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.439768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053156Jy sigma=0.952210 ! Fit after self-cal, rms=0.053060Jy sigma=0.950649 wmodel J2356+8152_X_2006_02_16_yyk\_map.mod ! Writing 137 model components to file: J2356+8152_X_2006_02_16_yyk_map.mod wobs J2356+8152_X_2006_02_16_yyk\_uvs.fits ! Writing UV FITS file: J2356+8152_X_2006_02_16_yyk_uvs.fits wwins J2356+8152_X_2006_02_16_yyk\_map.win ! wwins: Wrote 3 windows to J2356+8152_X_2006_02_16_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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180968 Jy ! Component: 100 - total flux cleaned = -0.00212552 Jy ! Component: 150 - total flux cleaned = -0.0022636 Jy ! Component: 200 - total flux cleaned = -0.00226097 Jy ! Component: 250 - total flux cleaned = -0.00225998 Jy ! Component: 300 - total flux cleaned = -0.00226163 Jy ! Component: 350 - total flux cleaned = -0.00226177 Jy ! Component: 400 - total flux cleaned = -0.00222812 Jy ! Component: 450 - total flux cleaned = -0.00226132 Jy ! Component: 500 - total flux cleaned = -0.00232477 Jy ! Component: 550 - total flux cleaned = -0.00250889 Jy ! Component: 600 - total flux cleaned = -0.00268796 Jy ! Component: 650 - total flux cleaned = -0.00289093 Jy ! Component: 700 - total flux cleaned = -0.00308973 Jy ! Component: 750 - total flux cleaned = -0.00331171 Jy ! Component: 800 - total flux cleaned = -0.00352937 Jy ! Component: 850 - total flux cleaned = -0.00371646 Jy ! Component: 900 - total flux cleaned = -0.0039261 Jy ! Component: 950 - total flux cleaned = -0.00408109 Jy ! Component: 1000 - total flux cleaned = -0.00423354 Jy ! Component: 1050 - total flux cleaned = -0.00438342 Jy ! Component: 1100 - total flux cleaned = -0.0044819 Jy ! Component: 1150 - total flux cleaned = -0.00465123 Jy ! Component: 1200 - total flux cleaned = -0.00481756 Jy ! Component: 1250 - total flux cleaned = -0.00486425 Jy ! Component: 1300 - total flux cleaned = -0.00500343 Jy ! Component: 1350 - total flux cleaned = -0.00509466 Jy ! Component: 1400 - total flux cleaned = -0.00525188 Jy ! Component: 1450 - total flux cleaned = -0.00538464 Jy ! Component: 1500 - total flux cleaned = -0.00547182 Jy ! Component: 1550 - total flux cleaned = -0.00557937 Jy ! Component: 1600 - total flux cleaned = -0.00564301 Jy ! Component: 1650 - total flux cleaned = -0.00572665 Jy ! Component: 1700 - total flux cleaned = -0.00585008 Jy ! Component: 1750 - total flux cleaned = -0.00580934 Jy ! Component: 1800 - total flux cleaned = -0.00596974 Jy ! Component: 1850 - total flux cleaned = -0.00596978 Jy ! Component: 1900 - total flux cleaned = -0.0060091 Jy ! Component: 1950 - total flux cleaned = -0.00606727 Jy ! Component: 2000 - total flux cleaned = -0.0060861 Jy ! Total flux subtracted in 2048 components = -0.00612389 Jy ! Clean residual min=-0.001150 max=0.000939 Jy/beam ! Clean residual mean=-0.000005 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.433644 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 269 components and 0.433644 Jy ![Exited script file: muppet] wmap "J2356+8152_X_2006_02_16_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8521 x 2.887 at -5.665 degrees (North through East) ! Clean map min=-0.0052916 max=0.31799 Jy/beam ! Writing clean map to FITS file: J2356+8152_X_2006_02_16_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.317995 invert ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356463 device "J2356+8152_X_2006_02_16_yyk\_map.eps/VPS" ! Attempting to open device: 'J2356+8152_X_2006_02_16_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336292 0.336292 0.672583 1.34517 2.69033 5.38066 10.7613 21.5227 43.0453 86.0906 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.317 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8521 x 2.887 at -5.665 degrees (North through East) ! Clean map min=-0.0052916 max=0.31799 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2356+8152_X_2006_02_16_yyk\_map.gif/gif" ! Attempting to open device: 'J2356+8152_X_2006_02_16_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2356+8152_X_2006_02_16_yyk_uvs.log closed on Wed Jul 5 14:15:28 2006