! Started logfile: J0604-4225_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:49:38 2007 obs J0604-4225_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J0604-4225_X_2002_01_31_yyk_uva.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.577208 visibilities/baseline/integration-bin. ! Found source: J0604-4225 ! ! 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1544 lines of history. ! ! Reading 4052 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 flag NL ! Flagging baselines of antenna 1:NL in the currently selected channels. ![@muppet J0604-4225_X_2002_01_31_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)= 0.277639 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6331 mas, bmaj=1.728 mas, bpa=2.339 degrees ! Estimated noise=3976.68 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 = 0.183802 Jy ! Component: 100 - total flux cleaned = 0.226968 Jy ! Total flux subtracted in 100 components = 0.226968 Jy ! Clean residual min=-0.019052 max=0.021701 Jy/beam ! Clean residual mean=0.000160 rms=0.006485 Jy/beam ! Combined flux in latest and established models = 0.226968 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 0.226968 Jy ! ! Correcting IF 1. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.173559Jy sigma=0.001285 ! Fit after self-cal, rms=0.173381Jy sigma=0.001284 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6331 mas, bmaj=1.728 mas, bpa=2.339 degrees ! Estimated noise=3977.08 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7956 mas, bmaj=2.144 mas, bpa=2.165 degrees ! Estimated noise=1660.35 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 = 0.0148644 Jy ! Component: 100 - total flux cleaned = 0.0161872 Jy ! Component: 150 - total flux cleaned = 0.01626 Jy ! Component: 200 - total flux cleaned = 0.0162601 Jy ! Total flux subtracted in 200 components = 0.0162601 Jy ! Clean residual min=-0.013877 max=0.012622 Jy/beam ! Clean residual mean=0.000325 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 0.243228 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 0.243228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172575Jy sigma=0.001277 ! Fit after self-cal, rms=0.172560Jy sigma=0.001277 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7956 x 2.144 at 2.165 degrees (North through East) ! Clean map min=-0.012457 max=0.20376 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: 1.00885 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HN 1.00* KP 1.03 ! LA 1.13 MK 0.95 NL 1.00* OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.999739 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 HN 1.00* KP 1.01 ! LA 1.23 MK 0.99 NL 1.00* OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.998366 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 HN 1.00* KP 0.97 ! LA 1.11 MK 0.98 NL 1.00* OV 0.98 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.975609 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 HN 1.00* KP 1.16 ! LA 1.10 MK 1.08 NL 1.00* OV 0.95 ! PT 1.13 SC 0.96 ! ! ! Fit before self-cal, rms=0.172560Jy sigma=0.001277 ! Fit after self-cal, rms=0.171288Jy sigma=0.001261 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=0.171288Jy sigma=0.001261 ! Fit after self-cal, rms=0.171293Jy sigma=0.001260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7925 mas, bmaj=2.147 mas, bpa=2.196 degrees ! Estimated noise=1634.3 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 = -0.00109887 Jy ! Component: 100 - total flux cleaned = -0.00128319 Jy ! Component: 150 - total flux cleaned = -0.00133595 Jy ! Component: 200 - total flux cleaned = -0.00133891 Jy ! Total flux subtracted in 200 components = -0.00133891 Jy ! Clean residual min=-0.004970 max=0.007664 Jy/beam ! Clean residual mean=-0.000019 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.241889 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.241889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171255Jy sigma=0.001260 ! Fit after self-cal, rms=0.171245Jy sigma=0.001260 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.171245Jy sigma=0.001260 ! Fit after self-cal, rms=0.165556Jy sigma=0.001220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000307874 Jy ! Component: 100 - total flux cleaned = 0.000125537 Jy ! Component: 150 - total flux cleaned = 0.000151444 Jy ! Component: 200 - total flux cleaned = 0.000162483 Jy ! Total flux subtracted in 200 components = 0.000162483 Jy ! Clean residual min=-0.005124 max=0.007208 Jy/beam ! Clean residual mean=-0.000021 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.242052 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 28 components and 0.242052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165304Jy sigma=0.001218 ! Fit after self-cal, rms=0.164172Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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: 0.7925 x 2.147 at 2.196 degrees (North through East) ! Clean map min=-0.0047078 max=0.20945 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=0.164172Jy sigma=0.001210 ! Fit after self-cal, rms=0.162784Jy sigma=0.001209 ! 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=0.162784Jy sigma=0.001209 ! Fit after self-cal, rms=0.162539Jy sigma=0.001208 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7792 mas, bmaj=2.124 mas, bpa=2.884 degrees ! Estimated noise=1621.99 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834622 Jy ! Component: 100 - total flux cleaned = 0.000861134 Jy ! Component: 150 - total flux cleaned = 0.00088067 Jy ! Component: 200 - total flux cleaned = 0.000877994 Jy ! Total flux subtracted in 200 components = 0.000877994 Jy ! Clean residual min=-0.005101 max=0.006527 Jy/beam ! Clean residual mean=-0.000021 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.24293 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.24293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162533Jy sigma=0.001208 ! Fit after self-cal, rms=0.162467Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.162467Jy sigma=0.001207 ! Fit after self-cal, rms=0.165020Jy sigma=0.001202 ! 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=0.165020Jy sigma=0.001202 ! Fit after self-cal, rms=0.165026Jy sigma=0.001202 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7774 mas, bmaj=2.118 mas, bpa=2.92 degrees ! Estimated noise=1621.66 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069259 Jy ! Component: 100 - total flux cleaned = 0.000717698 Jy ! Component: 150 - total flux cleaned = 0.000716984 Jy ! Component: 200 - total flux cleaned = 0.000719282 Jy ! Total flux subtracted in 200 components = 0.000719282 Jy ! Clean residual min=-0.005069 max=0.006465 Jy/beam ! Clean residual mean=-0.000030 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.243649 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 31 components and 0.243649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165024Jy sigma=0.001202 ! Fit after self-cal, rms=0.165020Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.924 mas, bmaj=10.9 mas, bpa=5.447 degrees ! Estimated noise=2190.41 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 = 0.000309386 Jy ! Component: 100 - total flux cleaned = 0.000310113 Jy ! Component: 150 - total flux cleaned = 0.000310669 Jy ! Component: 200 - total flux cleaned = 0.000310949 Jy ! Total flux subtracted in 200 components = 0.000310949 Jy ! Clean residual min=-0.004453 max=0.007413 Jy/beam ! Clean residual mean=-0.000055 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 0.24396 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.24396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165017Jy sigma=0.001202 ! Fit after self-cal, rms=0.165025Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6301 mas, bmaj=1.737 mas, bpa=2.183 degrees ! Estimated noise=3912.56 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.184257 Jy ! Component: 100 - total flux cleaned = 0.224344 Jy ! Component: 150 - total flux cleaned = 0.236006 Jy ! Component: 200 - total flux cleaned = 0.240728 Jy ! Total flux subtracted in 200 components = 0.240728 Jy ! Clean residual min=-0.011209 max=0.011481 Jy/beam ! Clean residual mean=-0.000023 rms=0.003805 Jy/beam ! Combined flux in latest and established models = 0.240728 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.240728 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7774 mas, bmaj=2.118 mas, bpa=2.92 degrees ! Estimated noise=1621.66 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 = 0.00347213 Jy ! Component: 100 - total flux cleaned = 0.00345752 Jy ! Component: 150 - total flux cleaned = 0.00335583 Jy ! Component: 200 - total flux cleaned = 0.00329217 Jy ! Total flux subtracted in 200 components = 0.00329217 Jy ! Clean residual min=-0.005175 max=0.006946 Jy/beam ! Clean residual mean=-0.000029 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.24402 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.24402 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (2.6, -9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641286 Jy ! Component: 100 - total flux cleaned = 0.0085884 Jy ! Component: 150 - total flux cleaned = 0.0093053 Jy ! Component: 200 - total flux cleaned = 0.0096485 Jy ! Total flux subtracted in 200 components = 0.0096485 Jy ! Clean residual min=-0.004223 max=0.003954 Jy/beam ! Clean residual mean=0.000005 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.253668 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.253668 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.924 mas, bmaj=10.9 mas, bpa=5.447 degrees ! Estimated noise=2190.41 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 = 0.000252864 Jy ! Component: 100 - total flux cleaned = 0.000252086 Jy ! Component: 150 - total flux cleaned = 0.000251042 Jy ! Component: 200 - total flux cleaned = 0.000250043 Jy ! Total flux subtracted in 200 components = 0.000250043 Jy ! Clean residual min=-0.003705 max=0.003373 Jy/beam ! Clean residual mean=0.000015 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.253918 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 33 components and 0.253918 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7774 mas, bmaj=2.118 mas, bpa=2.92 degrees ! Estimated noise=1621.66 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -7.63961e-05 Jy ! Component: 100 - total flux cleaned = -7.45435e-05 Jy ! Component: 150 - total flux cleaned = -4.5762e-05 Jy ! Component: 200 - total flux cleaned = -7.34844e-05 Jy ! Total flux subtracted in 200 components = -7.34844e-05 Jy ! Clean residual min=-0.004112 max=0.004050 Jy/beam ! Clean residual mean=0.000006 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.253845 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.253845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164877Jy sigma=0.001200 ! Fit after self-cal, rms=0.164847Jy sigma=0.001200 wmodel J0604-4225_X_2002_01_31_yyk\_map.mod ! Writing 40 model components to file: J0604-4225_X_2002_01_31_yyk_map.mod wobs J0604-4225_X_2002_01_31_yyk\_uvs.fits ! Applying 39 buffered edits. ! Writing UV FITS file: J0604-4225_X_2002_01_31_yyk_uvs.fits wwins J0604-4225_X_2002_01_31_yyk\_map.win ! wwins: Wrote 2 windows to J0604-4225_X_2002_01_31_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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.60172e-05 Jy ! Component: 100 - total flux cleaned = -0.000140194 Jy ! Component: 150 - total flux cleaned = -0.000201805 Jy ! Component: 200 - total flux cleaned = -0.000145909 Jy ! Component: 250 - total flux cleaned = -3.81134e-05 Jy ! Component: 300 - total flux cleaned = 1.27026e-05 Jy ! Component: 350 - total flux cleaned = 1.28487e-05 Jy ! Component: 400 - total flux cleaned = 6.00056e-05 Jy ! Component: 450 - total flux cleaned = -7.84597e-05 Jy ! Component: 500 - total flux cleaned = -0.000209075 Jy ! Component: 550 - total flux cleaned = -0.000122968 Jy ! Component: 600 - total flux cleaned = -0.000165698 Jy ! Component: 650 - total flux cleaned = -0.000126341 Jy ! Component: 700 - total flux cleaned = -0.000127316 Jy ! Component: 750 - total flux cleaned = -0.000166038 Jy ! Component: 800 - total flux cleaned = -9.22725e-05 Jy ! Component: 850 - total flux cleaned = -9.21706e-05 Jy ! Component: 900 - total flux cleaned = -5.65257e-05 Jy ! Component: 950 - total flux cleaned = 1.29605e-05 Jy ! Component: 1000 - total flux cleaned = -2.09436e-05 Jy ! Component: 1050 - total flux cleaned = -2.13972e-05 Jy ! Component: 1100 - total flux cleaned = -8.81662e-05 Jy ! Component: 1150 - total flux cleaned = -8.82675e-05 Jy ! Component: 1200 - total flux cleaned = -8.83507e-05 Jy ! Component: 1250 - total flux cleaned = -5.5622e-05 Jy ! Component: 1300 - total flux cleaned = -2.2882e-05 Jy ! Component: 1350 - total flux cleaned = -5.53661e-05 Jy ! Component: 1400 - total flux cleaned = -8.78227e-05 Jy ! Component: 1450 - total flux cleaned = -5.54085e-05 Jy ! Component: 1500 - total flux cleaned = -8.79545e-05 Jy ! Component: 1550 - total flux cleaned = -5.46458e-05 Jy ! Component: 1600 - total flux cleaned = -5.4667e-05 Jy ! Component: 1650 - total flux cleaned = -2.10438e-05 Jy ! Component: 1700 - total flux cleaned = -2.11208e-05 Jy ! Component: 1750 - total flux cleaned = 4.66507e-05 Jy ! Component: 1800 - total flux cleaned = 4.68356e-05 Jy ! Component: 1850 - total flux cleaned = 0.000116053 Jy ! Component: 1900 - total flux cleaned = 0.000151408 Jy ! Component: 1950 - total flux cleaned = 0.000222086 Jy ! Component: 2000 - total flux cleaned = 0.000293503 Jy ! Total flux subtracted in 2048 components = 0.000329875 Jy ! Clean residual min=-0.002078 max=0.002428 Jy/beam ! Clean residual mean=-0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.254175 Jy keep ! Adding 103 model components to the UV plane model. ! The established model now contains 143 components and 0.254175 Jy ![Exited script file: muppet] wmap "J0604-4225_X_2002_01_31_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7774 x 2.118 at 2.92 degrees (North through East) ! Clean map min=-0.0036027 max=0.20655 Jy/beam ! Writing clean map to FITS file: J0604-4225_X_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.20655 invert ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000624038 device "J0604-4225_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J0604-4225_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.906372 0.906372 1.81274 3.62549 7.25098 14.502 29.0039 58.0078 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.206 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7774 x 2.118 at 2.92 degrees (North through East) ! Clean map min=-0.0036027 max=0.20655 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0604-4225_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J0604-4225_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0604-4225_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:49:44 2007