! Started logfile: J2005+7752_X_2006_02_14_yyk_uvs.log on Wed Jul 5 13:40:37 2006 obs J2005+7752_X_2006_02_14_yyk_uva.fits ! Reading UV FITS file: J2005+7752_X_2006_02_14_yyk_uva.fits ! AN table 1: 866 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.795843 visibilities/baseline/integration-bin. ! Found source: J2005+7752 ! ! 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 2301 lines of history. ! ! Reading 124056 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 J2005+7752_X_2006_02_14_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)= 0.82365 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 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6159 mas, bmaj=2.724 mas, bpa=-6.395 degrees ! Estimated noise=1.42738 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 = 0.612591 Jy ! Component: 100 - total flux cleaned = 0.785174 Jy ! Total flux subtracted in 100 components = 0.785174 Jy ! Clean residual min=-0.068461 max=0.122735 Jy/beam ! Clean residual mean=-0.000303 rms=0.020448 Jy/beam ! Combined flux in latest and established models = 0.785174 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 0.785174 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.283979Jy sigma=5.397771 ! Fit after self-cal, rms=0.276644Jy sigma=5.247590 ! Inverting map and beam ! Your choice of large map pixels excluded 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6159 mas, bmaj=2.724 mas, bpa=-6.395 degrees ! Estimated noise=1.42738 mJy/beam. ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.14312 Jy ! Component: 100 - total flux cleaned = 0.221474 Jy ! Total flux subtracted in 100 components = 0.221474 Jy ! Clean residual min=-0.047250 max=0.045488 Jy/beam ! Clean residual mean=-0.000170 rms=0.011438 Jy/beam ! Combined flux in latest and established models = 1.00665 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.00665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196861Jy sigma=3.632187 ! Fit after self-cal, rms=0.189745Jy sigma=3.466803 ! Inverting map ! Your choice of large map pixels excluded 0.694% 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 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7878 mas, bmaj=2.779 mas, bpa=-6.466 degrees ! Estimated noise=0.774651 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 = 0.0884385 Jy ! Component: 100 - total flux cleaned = 0.135094 Jy ! Component: 150 - total flux cleaned = 0.162338 Jy ! Component: 200 - total flux cleaned = 0.179561 Jy ! Total flux subtracted in 200 components = 0.179561 Jy ! Clean residual min=-0.024278 max=0.024053 Jy/beam ! Clean residual mean=-0.000076 rms=0.006026 Jy/beam ! Combined flux in latest and established models = 1.18621 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 1.18621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157660Jy sigma=2.808842 ! Fit after self-cal, rms=0.154702Jy sigma=2.737579 ! Inverting map ! Your choice of large map pixels excluded 0.694% 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: 0.7878 x 2.779 at -6.466 degrees (North through East) ! Clean map min=-0.017493 max=0.74478 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: 0.988314 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.07 KP 1.01 ! LA 1.00 MK 1.00 NL 1.04 OV 0.98 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01002 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.06 KP 0.95 ! LA 0.96 MK 0.96 NL 1.02 OV 0.97 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00891 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 0.87 ! LA 0.97 MK 1.02 NL 0.99 OV 0.99 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.99374 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.99 KP 0.91 ! LA 0.96 MK 1.04 NL 1.00 OV 1.04 ! PT 1.00* SC 1.06 ! ! ! Fit before self-cal, rms=0.154702Jy sigma=2.737579 ! Fit after self-cal, rms=0.146134Jy sigma=2.569765 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=0.146134Jy sigma=2.569765 ! Fit after self-cal, rms=0.146653Jy sigma=2.575152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7987 mas, bmaj=2.786 mas, bpa=-6.396 degrees ! Estimated noise=0.771368 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 = 0.00180953 Jy ! Component: 100 - total flux cleaned = -0.00173731 Jy ! Component: 150 - total flux cleaned = -0.00410458 Jy ! Component: 200 - total flux cleaned = -0.00618577 Jy ! Total flux subtracted in 200 components = -0.00618577 Jy ! Clean residual min=-0.009511 max=0.016751 Jy/beam ! Clean residual mean=-0.000010 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 1.18002 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 1.18002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145049Jy sigma=2.543997 ! Fit after self-cal, rms=0.145262Jy sigma=2.544553 ! Inverting map ! Your choice of large map pixels excluded 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (-6.6, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150811 Jy ! Component: 100 - total flux cleaned = 0.0189433 Jy ! Component: 150 - total flux cleaned = 0.0207374 Jy ! Component: 200 - total flux cleaned = 0.0222362 Jy ! Total flux subtracted in 200 components = 0.0222362 Jy ! Clean residual min=-0.006921 max=0.007315 Jy/beam ! Clean residual mean=-0.000013 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 1.20226 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 1.20226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143738Jy sigma=2.514684 ! Fit after self-cal, rms=0.144110Jy sigma=2.518551 ! Inverting map ! Your choice of large map pixels excluded 0.694% 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=0.144110Jy sigma=2.518551 ! Fit after self-cal, rms=0.060787Jy sigma=1.079464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.694% 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289485 Jy ! Component: 100 - total flux cleaned = 0.00479004 Jy ! Component: 150 - total flux cleaned = 0.00674387 Jy ! Component: 200 - total flux cleaned = 0.00833355 Jy ! Total flux subtracted in 200 components = 0.00833355 Jy ! Clean residual min=-0.007457 max=0.006027 Jy/beam ! Clean residual mean=-0.000017 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 1.21059 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 94 components and 1.21059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058860Jy sigma=1.046178 ! Fit after self-cal, rms=0.057448Jy sigma=1.021575 ! Inverting map ! Your choice of large map pixels excluded 0.694% 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: 0.7987 x 2.786 at -6.396 degrees (North through East) ! Clean map min=-0.0069766 max=0.74519 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=0.057448Jy sigma=1.021575 ! Fit after self-cal, rms=0.053950Jy sigma=0.954192 ! 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=0.053950Jy sigma=0.954192 ! Fit after self-cal, rms=0.053873Jy sigma=0.952727 ! Inverting map and beam ! Your choice of large map pixels excluded 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7971 mas, bmaj=2.788 mas, bpa=-6.513 degrees ! Estimated noise=0.768369 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579262 Jy ! Component: 100 - total flux cleaned = 0.00775522 Jy ! Component: 150 - total flux cleaned = 0.00957373 Jy ! Component: 200 - total flux cleaned = 0.0102782 Jy ! Total flux subtracted in 200 components = 0.0102782 Jy ! Clean residual min=-0.004958 max=0.004566 Jy/beam ! Clean residual mean=-0.000003 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.22087 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 119 components and 1.22087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053211Jy sigma=0.939519 ! Fit after self-cal, rms=0.053126Jy sigma=0.938109 ! Inverting map ! Your choice of large map pixels excluded 0.694% 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=0.053126Jy sigma=0.938109 ! Fit after self-cal, rms=0.051979Jy sigma=0.915521 ! 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=0.051979Jy sigma=0.915521 ! Fit after self-cal, rms=0.051980Jy sigma=0.915507 ! Inverting map and beam ! Your choice of large map pixels excluded 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7962 mas, bmaj=2.789 mas, bpa=-6.525 degrees ! Estimated noise=0.768198 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351819 Jy ! Component: 100 - total flux cleaned = 0.0048106 Jy ! Component: 150 - total flux cleaned = 0.00568781 Jy ! Component: 200 - total flux cleaned = 0.00630718 Jy ! Total flux subtracted in 200 components = 0.00630718 Jy ! Clean residual min=-0.004288 max=0.003919 Jy/beam ! Clean residual mean=-0.000003 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 1.22718 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 142 components and 1.22718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051657Jy sigma=0.908947 ! Fit after self-cal, rms=0.051619Jy sigma=0.908334 ! Inverting map ! Your choice of large map pixels excluded 0.694% 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 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=1.893 mas, bmaj=3.043 mas, bpa=-9.615 degrees ! Estimated noise=1.0229 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 = 0.00370904 Jy ! Component: 100 - total flux cleaned = 0.00442044 Jy ! Component: 150 - total flux cleaned = 0.00487662 Jy ! Component: 200 - total flux cleaned = 0.00523512 Jy ! Total flux subtracted in 200 components = 0.00523512 Jy ! Clean residual min=-0.005407 max=0.005149 Jy/beam ! Clean residual mean=-0.000015 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.23241 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 169 components and 1.23241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051644Jy sigma=0.907421 ! Fit after self-cal, rms=0.051628Jy sigma=0.907188 ! Inverting map ! Your choice of large map pixels excluded 0.694% 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 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6186 mas, bmaj=2.724 mas, bpa=-6.391 degrees ! Estimated noise=1.41959 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.623324 Jy ! Component: 100 - total flux cleaned = 0.830727 Jy ! Component: 150 - total flux cleaned = 0.952339 Jy ! Component: 200 - total flux cleaned = 1.03184 Jy ! Total flux subtracted in 200 components = 1.03184 Jy ! Clean residual min=-0.024243 max=0.032315 Jy/beam ! Clean residual mean=-0.000105 rms=0.007146 Jy/beam ! Combined flux in latest and established models = 1.03184 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.03184 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7962 mas, bmaj=2.789 mas, bpa=-6.525 degrees ! Estimated noise=0.768198 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 = 0.0746791 Jy ! Component: 100 - total flux cleaned = 0.115349 Jy ! Component: 150 - total flux cleaned = 0.141764 Jy ! Component: 200 - total flux cleaned = 0.157705 Jy ! Total flux subtracted in 200 components = 0.157705 Jy ! Clean residual min=-0.008733 max=0.008416 Jy/beam ! Clean residual mean=-0.000023 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 1.18955 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 1.18955 Jy ! Inverting map ! Your choice of large map pixels excluded 0.694% 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 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=1.893 mas, bmaj=3.043 mas, bpa=-9.615 degrees ! Estimated noise=1.0229 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 = 0.0177888 Jy ! Component: 100 - total flux cleaned = 0.0233687 Jy ! Component: 150 - total flux cleaned = 0.0267218 Jy ! Component: 200 - total flux cleaned = 0.0295778 Jy ! Total flux subtracted in 200 components = 0.0295778 Jy ! Clean residual min=-0.008351 max=0.006264 Jy/beam ! Clean residual mean=-0.000025 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 1.21912 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 76 components and 1.21912 Jy ! Inverting map ! Your choice of large map pixels excluded 0.694% 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 0.694% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7962 mas, bmaj=2.789 mas, bpa=-6.525 degrees ! Estimated noise=0.768198 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226076 Jy ! Component: 100 - total flux cleaned = 0.00397278 Jy ! Component: 150 - total flux cleaned = 0.0059521 Jy ! Component: 200 - total flux cleaned = 0.00764427 Jy ! Total flux subtracted in 200 components = 0.00764427 Jy ! Clean residual min=-0.005146 max=0.004602 Jy/beam ! Clean residual mean=-0.000007 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 1.22677 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 101 components and 1.22677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052287Jy sigma=0.919630 ! Fit after self-cal, rms=0.052116Jy sigma=0.916526 wmodel J2005+7752_X_2006_02_14_yyk\_map.mod ! Writing 101 model components to file: J2005+7752_X_2006_02_14_yyk_map.mod wobs J2005+7752_X_2006_02_14_yyk\_uvs.fits ! Writing UV FITS file: J2005+7752_X_2006_02_14_yyk_uvs.fits wwins J2005+7752_X_2006_02_14_yyk\_map.win ! wwins: Wrote 3 windows to J2005+7752_X_2006_02_14_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 0.694% 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 = -0.00153571 Jy ! Component: 100 - total flux cleaned = -0.00237212 Jy ! Component: 150 - total flux cleaned = -0.00251529 Jy ! Component: 200 - total flux cleaned = -0.00225817 Jy ! Component: 250 - total flux cleaned = -0.00189405 Jy ! Component: 300 - total flux cleaned = -0.0016653 Jy ! Component: 350 - total flux cleaned = -0.00166452 Jy ! Component: 400 - total flux cleaned = -0.00171489 Jy ! Component: 450 - total flux cleaned = -0.00166472 Jy ! Component: 500 - total flux cleaned = -0.00180735 Jy ! Component: 550 - total flux cleaned = -0.00180795 Jy ! Component: 600 - total flux cleaned = -0.00189652 Jy ! Component: 650 - total flux cleaned = -0.00189694 Jy ! Component: 700 - total flux cleaned = -0.00189677 Jy ! Component: 750 - total flux cleaned = -0.00181623 Jy ! Component: 800 - total flux cleaned = -0.00173918 Jy ! Component: 850 - total flux cleaned = -0.00170177 Jy ! Component: 900 - total flux cleaned = -0.00166569 Jy ! Component: 950 - total flux cleaned = -0.00177121 Jy ! Component: 1000 - total flux cleaned = -0.00183912 Jy ! Component: 1050 - total flux cleaned = -0.00193845 Jy ! Component: 1100 - total flux cleaned = -0.00206762 Jy ! Component: 1150 - total flux cleaned = -0.0021305 Jy ! Component: 1200 - total flux cleaned = -0.00209904 Jy ! Component: 1250 - total flux cleaned = -0.0021301 Jy ! Component: 1300 - total flux cleaned = -0.0021303 Jy ! Component: 1350 - total flux cleaned = -0.00227596 Jy ! Component: 1400 - total flux cleaned = -0.00216088 Jy ! Component: 1450 - total flux cleaned = -0.00227352 Jy ! Component: 1500 - total flux cleaned = -0.00221844 Jy ! Component: 1550 - total flux cleaned = -0.00235428 Jy ! Component: 1600 - total flux cleaned = -0.00245982 Jy ! Component: 1650 - total flux cleaned = -0.00248565 Jy ! Component: 1700 - total flux cleaned = -0.00261301 Jy ! Component: 1750 - total flux cleaned = -0.00273759 Jy ! Component: 1800 - total flux cleaned = -0.00273711 Jy ! Component: 1850 - total flux cleaned = -0.0027861 Jy ! Component: 1900 - total flux cleaned = -0.00281004 Jy ! Component: 1950 - total flux cleaned = -0.00278674 Jy ! Component: 2000 - total flux cleaned = -0.00283328 Jy ! Total flux subtracted in 2048 components = -0.00287912 Jy ! Clean residual min=-0.001303 max=0.001186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 1.22389 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 254 components and 1.22389 Jy ![Exited script file: muppet] wmap "J2005+7752_X_2006_02_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.694% 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: 0.7962 x 2.789 at -6.525 degrees (North through East) ! Clean map min=-0.0028784 max=0.73826 Jy/beam ! Writing clean map to FITS file: J2005+7752_X_2006_02_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.738265 invert ! Inverting map ! Your choice of large map pixels excluded 0.694% 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 0.000424414 device "J2005+7752_X_2006_02_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J2005+7752_X_2006_02_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172464 0.172464 0.344928 0.689857 1.37971 2.75943 5.51886 11.0377 22.0754 44.1508 88.3017 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.738 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7962 x 2.789 at -6.525 degrees (North through East) ! Clean map min=-0.0028784 max=0.73826 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2005+7752_X_2006_02_14_yyk\_map.gif/gif" ! Attempting to open device: 'J2005+7752_X_2006_02_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2005+7752_X_2006_02_14_yyk_uvs.log closed on Wed Jul 5 13:41:25 2006