! Started logfile: J2037-2438_X_2005_07_08_yyk_uvs.log on Fri Jan 20 10:59:56 2006 obs J2037-2438_X_2005_07_08_yyk_uve.fits ! Reading UV FITS file: J2037-2438_X_2005_07_08_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96 visibilities/baseline/integration-bin. ! Found source: J2037-2438 ! ! 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 1406 lines of history. ! ! Reading 1728 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 J2037-2438_X_2005_07_08_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)= 0.186193 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 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6445 mas, bmaj=1.759 mas, bpa=5.061 degrees ! Estimated noise=1.73446 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 = 0.138442 Jy ! Component: 100 - total flux cleaned = 0.166675 Jy ! Total flux subtracted in 100 components = 0.166675 Jy ! Clean residual min=-0.007775 max=0.010540 Jy/beam ! Clean residual mean=-0.000021 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.166675 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.166675 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.077682Jy sigma=1.155351 ! Fit after self-cal, rms=0.077462Jy sigma=1.149826 ! Inverting map and beam ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6445 mas, bmaj=1.759 mas, bpa=5.061 degrees ! Estimated noise=1.73446 mJy/beam. 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 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.878 mas, bmaj=2.187 mas, bpa=1.598 degrees ! Estimated noise=1.06342 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 = 0.0195544 Jy ! Component: 100 - total flux cleaned = 0.0255137 Jy ! Component: 150 - total flux cleaned = 0.0274336 Jy ! Component: 200 - total flux cleaned = 0.0278627 Jy ! Total flux subtracted in 200 components = 0.0278627 Jy ! Clean residual min=-0.006199 max=0.005697 Jy/beam ! Clean residual mean=0.000029 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.194537 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.194537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075200Jy sigma=1.085016 ! Fit after self-cal, rms=0.075179Jy sigma=1.084865 ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 2.187 at 1.598 degrees (North through East) ! Clean map min=-0.0057259 max=0.16896 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! 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: 1.0226 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00* KP 0.95 ! LA 0.97 MK 0.92 NL 1.07 OV 1.01 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.03097 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00* KP 0.86 ! LA 0.99 MK 0.90 NL 1.02 OV 0.97 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99796 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.00* KP 0.87 ! LA 1.00 MK 0.95 NL 1.08 OV 1.02 ! PT 1.07 SC 0.95 ! ! ! 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=0.075179Jy sigma=1.084865 ! Fit after self-cal, rms=0.073902Jy sigma=1.063644 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=0.073902Jy sigma=1.063644 ! Fit after self-cal, rms=0.073905Jy sigma=1.063624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8571 mas, bmaj=2.162 mas, bpa=0.777 degrees ! Estimated noise=1.05465 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 = 0.00119568 Jy ! Component: 100 - total flux cleaned = 0.00119631 Jy ! Component: 150 - total flux cleaned = 0.00124201 Jy ! Component: 200 - total flux cleaned = 0.00123804 Jy ! Total flux subtracted in 200 components = 0.00123804 Jy ! Clean residual min=-0.004634 max=0.004667 Jy/beam ! Clean residual mean=0.000025 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.195775 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.195775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073824Jy sigma=1.062201 ! Fit after self-cal, rms=0.073811Jy sigma=1.062141 ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.073811Jy sigma=1.062141 ! Fit after self-cal, rms=0.070734Jy sigma=1.017179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000592304 Jy ! Component: 100 - total flux cleaned = 0.000641434 Jy ! Component: 150 - total flux cleaned = 0.000616661 Jy ! Component: 200 - total flux cleaned = 0.000616276 Jy ! Total flux subtracted in 200 components = 0.000616276 Jy ! Clean residual min=-0.004408 max=0.004710 Jy/beam ! Clean residual mean=0.000026 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.196392 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.196392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070731Jy sigma=1.016880 ! Fit after self-cal, rms=0.070489Jy sigma=1.012569 ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 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: 0.8571 x 2.162 at 0.777 degrees (North through East) ! Clean map min=-0.003973 max=0.16833 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=0.070489Jy sigma=1.012569 ! Fit after self-cal, rms=0.068283Jy sigma=0.995433 ! 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=0.068283Jy sigma=0.995433 ! Fit after self-cal, rms=0.068304Jy sigma=0.994862 ! Inverting map and beam ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8438 mas, bmaj=2.142 mas, bpa=0.1077 degrees ! Estimated noise=1.0179 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00437572 Jy ! Component: 100 - total flux cleaned = -0.0046036 Jy ! Component: 150 - total flux cleaned = -0.00466623 Jy ! Component: 200 - total flux cleaned = -0.00471708 Jy ! Total flux subtracted in 200 components = -0.00471708 Jy ! Clean residual min=-0.004111 max=0.003786 Jy/beam ! Clean residual mean=0.000016 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.191675 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.191675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067984Jy sigma=0.990297 ! Fit after self-cal, rms=0.067999Jy sigma=0.990219 ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.067999Jy sigma=0.990219 ! Fit after self-cal, rms=0.066747Jy sigma=0.978870 ! 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=0.066747Jy sigma=0.978870 ! Fit after self-cal, rms=0.066765Jy sigma=0.978836 ! Inverting map and beam ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8355 mas, bmaj=2.132 mas, bpa=-0.1502 degrees ! Estimated noise=0.992457 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337317 Jy ! Component: 100 - total flux cleaned = -0.0035301 Jy ! Component: 150 - total flux cleaned = -0.00352974 Jy ! Component: 200 - total flux cleaned = -0.00350564 Jy ! Total flux subtracted in 200 components = -0.00350564 Jy ! Clean residual min=-0.003861 max=0.003569 Jy/beam ! Clean residual mean=0.000015 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.188169 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.188169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066564Jy sigma=0.975910 ! Fit after self-cal, rms=0.066568Jy sigma=0.975897 ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.547 mas, bmaj=6.162 mas, bpa=8.248 degrees ! Estimated noise=1.28232 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 = 8.40796e-05 Jy ! Component: 100 - total flux cleaned = 8.20276e-05 Jy ! Component: 150 - total flux cleaned = 8.06177e-05 Jy ! Component: 200 - total flux cleaned = 8.0103e-05 Jy ! Total flux subtracted in 200 components = 8.0103e-05 Jy ! Clean residual min=-0.003818 max=0.003509 Jy/beam ! Clean residual mean=0.000028 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.188249 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.188249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066567Jy sigma=0.976155 ! Fit after self-cal, rms=0.066565Jy sigma=0.976068 ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6311 mas, bmaj=1.743 mas, bpa=4.344 degrees ! Estimated noise=1.60546 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.130356 Jy ! Component: 100 - total flux cleaned = 0.159228 Jy ! Component: 150 - total flux cleaned = 0.17286 Jy ! Component: 200 - total flux cleaned = 0.179724 Jy ! Total flux subtracted in 200 components = 0.179724 Jy ! Clean residual min=-0.005936 max=0.006103 Jy/beam ! Clean residual mean=-0.000009 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.179724 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.179724 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8355 mas, bmaj=2.132 mas, bpa=-0.1502 degrees ! Estimated noise=0.992457 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) ! Added new window around map position (-0.2, -2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774284 Jy ! Component: 100 - total flux cleaned = 0.0097265 Jy ! Component: 150 - total flux cleaned = 0.00972561 Jy ! Component: 200 - total flux cleaned = 0.00979356 Jy ! Total flux subtracted in 200 components = 0.00979356 Jy ! Clean residual min=-0.004016 max=0.003197 Jy/beam ! Clean residual mean=0.000015 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.189518 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.189518 Jy ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.547 mas, bmaj=6.162 mas, bpa=8.248 degrees ! Estimated noise=1.28232 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 = 0.000435375 Jy ! Component: 100 - total flux cleaned = 0.000471857 Jy ! Component: 150 - total flux cleaned = 0.000446034 Jy ! Component: 200 - total flux cleaned = 0.000422207 Jy ! Total flux subtracted in 200 components = 0.000422207 Jy ! Clean residual min=-0.003874 max=0.003580 Jy/beam ! Clean residual mean=0.000030 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.18994 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.18994 Jy ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8355 mas, bmaj=2.132 mas, bpa=-0.1502 degrees ! Estimated noise=0.992457 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 7.60777e-05 Jy ! Component: 100 - total flux cleaned = 0.000124909 Jy ! Component: 150 - total flux cleaned = 7.73156e-05 Jy ! Component: 200 - total flux cleaned = 3.51585e-05 Jy ! Total flux subtracted in 200 components = 3.51585e-05 Jy ! Clean residual min=-0.004077 max=0.003223 Jy/beam ! Clean residual mean=0.000016 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.189975 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.189975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066258Jy sigma=0.970970 ! Fit after self-cal, rms=0.066243Jy sigma=0.970706 wmodel J2037-2438_X_2005_07_08_yyk\_map.mod ! Writing 64 model components to file: J2037-2438_X_2005_07_08_yyk_map.mod wobs J2037-2438_X_2005_07_08_yyk\_uvs.fits ! Writing UV FITS file: J2037-2438_X_2005_07_08_yyk_uvs.fits wwins J2037-2438_X_2005_07_08_yyk\_map.win ! wwins: Wrote 2 windows to J2037-2438_X_2005_07_08_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 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173512 Jy ! Component: 100 - total flux cleaned = -0.00265385 Jy ! Component: 150 - total flux cleaned = -0.00305322 Jy ! Component: 200 - total flux cleaned = -0.00326852 Jy ! Component: 250 - total flux cleaned = -0.00342416 Jy ! Component: 300 - total flux cleaned = -0.00347209 Jy ! Component: 350 - total flux cleaned = -0.00352058 Jy ! Component: 400 - total flux cleaned = -0.0035675 Jy ! Component: 450 - total flux cleaned = -0.00361197 Jy ! Component: 500 - total flux cleaned = -0.0036106 Jy ! Component: 550 - total flux cleaned = -0.00382958 Jy ! Component: 600 - total flux cleaned = -0.00404434 Jy ! Component: 650 - total flux cleaned = -0.00433799 Jy ! Component: 700 - total flux cleaned = -0.0045844 Jy ! Component: 750 - total flux cleaned = -0.00474534 Jy ! Component: 800 - total flux cleaned = -0.00494289 Jy ! Component: 850 - total flux cleaned = -0.00517659 Jy ! Component: 900 - total flux cleaned = -0.00540625 Jy ! Component: 950 - total flux cleaned = -0.00563183 Jy ! Component: 1000 - total flux cleaned = -0.00588962 Jy ! Component: 1050 - total flux cleaned = -0.00614406 Jy ! Component: 1100 - total flux cleaned = -0.00635863 Jy ! Component: 1150 - total flux cleaned = -0.00667591 Jy ! Component: 1200 - total flux cleaned = -0.00688392 Jy ! Component: 1250 - total flux cleaned = -0.00698728 Jy ! Component: 1300 - total flux cleaned = -0.00732659 Jy ! Component: 1350 - total flux cleaned = -0.00759406 Jy ! Component: 1400 - total flux cleaned = -0.00775943 Jy ! Component: 1450 - total flux cleaned = -0.00802036 Jy ! Component: 1500 - total flux cleaned = -0.00821361 Jy ! Component: 1550 - total flux cleaned = -0.00846862 Jy ! Component: 1600 - total flux cleaned = -0.00862659 Jy ! Component: 1650 - total flux cleaned = -0.00884537 Jy ! Component: 1700 - total flux cleaned = -0.00903084 Jy ! Component: 1750 - total flux cleaned = -0.009245 Jy ! Component: 1800 - total flux cleaned = -0.00933502 Jy ! Component: 1850 - total flux cleaned = -0.00951543 Jy ! Component: 1900 - total flux cleaned = -0.0096045 Jy ! Component: 1950 - total flux cleaned = -0.00981083 Jy ! Component: 2000 - total flux cleaned = -0.00989815 Jy ! Total flux subtracted in 2048 components = -0.0100716 Jy ! Clean residual min=-0.001767 max=0.001513 Jy/beam ! Clean residual mean=0.000012 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.179903 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 208 components and 0.179903 Jy ![Exited script file: muppet] wmap "J2037-2438_X_2005_07_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8355 x 2.132 at -0.1502 degrees (North through East) ! Clean map min=-0.0038136 max=0.15934 Jy/beam ! Writing clean map to FITS file: J2037-2438_X_2005_07_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.159337 invert ! Inverting map ! Your choice of large map pixels excluded 0.348% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532374 device "J2037-2438_X_2005_07_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J2037-2438_X_2005_07_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00235 1.00235 2.00471 4.00942 8.01883 16.0377 32.0753 64.1507 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.159 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8355 x 2.132 at -0.1502 degrees (North through East) ! Clean map min=-0.0038136 max=0.15934 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2037-2438_X_2005_07_08_yyk\_map.gif/gif" ! Attempting to open device: 'J2037-2438_X_2005_07_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2037-2438_X_2005_07_08_yyk_uvs.log closed on Fri Jan 20 11:00:00 2006