! Started logfile: J1533-0421_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:26:27 2005 obs J1533-0421_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J1533-0421_X_2005_06_01_yyk_uve.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J1533-0421 ! ! 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 1618 lines of history. ! ! Reading 1584 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 J1533-0421_X_2005_06_01_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)= 0.137093 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 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6817 mas, bmaj=1.791 mas, bpa=-2.898 degrees ! Estimated noise=1.26277 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 = 0.100911 Jy ! Component: 100 - total flux cleaned = 0.122497 Jy ! Total flux subtracted in 100 components = 0.122497 Jy ! Clean residual min=-0.006499 max=0.011171 Jy/beam ! Clean residual mean=-0.000015 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 0.122497 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.122497 Jy ! ! Correcting IF 1. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.063784Jy sigma=1.130587 ! Fit after self-cal, rms=0.063563Jy sigma=1.126306 ! Inverting map and beam ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6817 mas, bmaj=1.791 mas, bpa=-2.898 degrees ! Estimated noise=1.26277 mJy/beam. ! Added new window around map position (6, -0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130581 Jy ! Component: 100 - total flux cleaned = 0.0205102 Jy ! Total flux subtracted in 100 components = 0.0205102 Jy ! Clean residual min=-0.005057 max=0.006997 Jy/beam ! Clean residual mean=-0.000010 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.143007 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.143007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061154Jy sigma=1.066613 ! Fit after self-cal, rms=0.061052Jy sigma=1.064649 ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8448 mas, bmaj=2.162 mas, bpa=-1.379 degrees ! Estimated noise=0.926008 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 = 0.00919527 Jy ! Component: 100 - total flux cleaned = 0.014671 Jy ! Component: 150 - total flux cleaned = 0.0182364 Jy ! Component: 200 - total flux cleaned = 0.0198355 Jy ! Total flux subtracted in 200 components = 0.0198355 Jy ! Clean residual min=-0.005162 max=0.005877 Jy/beam ! Clean residual mean=-0.000012 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.162842 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.162842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060125Jy sigma=1.040375 ! Fit after self-cal, rms=0.060056Jy sigma=1.038624 ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8448 x 2.162 at -1.379 degrees (North through East) ! Clean map min=-0.0047397 max=0.12081 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: 1.01822 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.93 ! LA 0.97 MK 0.94 NL 1.02 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01687 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.08 KP 0.99 ! LA 1.01 MK 1.02 NL 0.95 OV 0.99 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01512 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 0.90 ! LA 0.98 MK 1.07 NL 0.98 OV 1.11 ! PT 0.99 SC 0.84 ! ! ! 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=0.060056Jy sigma=1.038624 ! Fit after self-cal, rms=0.059319Jy sigma=1.027585 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=0.059319Jy sigma=1.027585 ! Fit after self-cal, rms=0.059320Jy sigma=1.027568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8382 mas, bmaj=2.133 mas, bpa=0.1082 degrees ! Estimated noise=0.918079 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 = 0.00347443 Jy ! Component: 100 - total flux cleaned = 0.00501691 Jy ! Component: 150 - total flux cleaned = 0.0053142 Jy ! Component: 200 - total flux cleaned = 0.00557328 Jy ! Total flux subtracted in 200 components = 0.00557328 Jy ! Clean residual min=-0.004891 max=0.005173 Jy/beam ! Clean residual mean=-0.000004 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.168416 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.168416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059179Jy sigma=1.023801 ! Fit after self-cal, rms=0.059165Jy sigma=1.023570 ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.059165Jy sigma=1.023570 ! Fit after self-cal, rms=0.056966Jy sigma=0.984869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (4.2, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590716 Jy ! Component: 100 - total flux cleaned = 0.00761809 Jy ! Component: 150 - total flux cleaned = 0.00808826 Jy ! Component: 200 - total flux cleaned = 0.00836489 Jy ! Total flux subtracted in 200 components = 0.00836489 Jy ! Clean residual min=-0.003958 max=0.004101 Jy/beam ! Clean residual mean=0.000002 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.17678 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.17678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056530Jy sigma=0.974785 ! Fit after self-cal, rms=0.056399Jy sigma=0.971892 ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 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: 0.8382 x 2.133 at 0.1082 degrees (North through East) ! Clean map min=-0.0036404 max=0.12037 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=0.056399Jy sigma=0.971892 ! Fit after self-cal, rms=0.054708Jy sigma=0.961758 ! 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=0.054708Jy sigma=0.961758 ! Fit after self-cal, rms=0.054717Jy sigma=0.961447 ! Inverting map and beam ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8293 mas, bmaj=2.113 mas, bpa=0.7668 degrees ! Estimated noise=0.89396 mJy/beam. ! Added new window around map position (-3.2, 9.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232975 Jy ! Component: 100 - total flux cleaned = 0.00242484 Jy ! Component: 150 - total flux cleaned = 0.00267313 Jy ! Component: 200 - total flux cleaned = 0.00260237 Jy ! Total flux subtracted in 200 components = 0.00260237 Jy ! Clean residual min=-0.003100 max=0.003304 Jy/beam ! Clean residual mean=0.000005 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.179383 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.179383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054359Jy sigma=0.954626 ! Fit after self-cal, rms=0.054336Jy sigma=0.954365 ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.054336Jy sigma=0.954365 ! Fit after self-cal, rms=0.054117Jy sigma=0.949703 ! 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=0.054117Jy sigma=0.949703 ! Fit after self-cal, rms=0.054137Jy sigma=0.949625 ! Inverting map and beam ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8309 mas, bmaj=2.105 mas, bpa=1.233 degrees ! Estimated noise=0.887493 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129241 Jy ! Component: 100 - total flux cleaned = -0.00143766 Jy ! Component: 150 - total flux cleaned = -0.00156948 Jy ! Component: 200 - total flux cleaned = -0.00157139 Jy ! Total flux subtracted in 200 components = -0.00157139 Jy ! Clean residual min=-0.002986 max=0.002994 Jy/beam ! Clean residual mean=0.000005 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.177811 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 113 components and 0.177811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053988Jy sigma=0.946847 ! Fit after self-cal, rms=0.053987Jy sigma=0.946806 ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.172 mas, bmaj=3.938 mas, bpa=-2.504 degrees ! Estimated noise=1.18118 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 = -5.37663e-05 Jy ! Component: 100 - total flux cleaned = -0.000148716 Jy ! Component: 150 - total flux cleaned = -0.000231805 Jy ! Component: 200 - total flux cleaned = -0.00030988 Jy ! Total flux subtracted in 200 components = -0.00030988 Jy ! Clean residual min=-0.004031 max=0.003300 Jy/beam ! Clean residual mean=0.000007 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.177502 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.177502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053969Jy sigma=0.946257 ! Fit after self-cal, rms=0.053972Jy sigma=0.946226 ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! 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 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6777 mas, bmaj=1.77 mas, bpa=-1.661 degrees ! Estimated noise=1.2171 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0984202 Jy ! Component: 100 - total flux cleaned = 0.122129 Jy ! Component: 150 - total flux cleaned = 0.135497 Jy ! Component: 200 - total flux cleaned = 0.144618 Jy ! Total flux subtracted in 200 components = 0.144618 Jy ! Clean residual min=-0.004570 max=0.005675 Jy/beam ! Clean residual mean=-0.000010 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.144618 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 0.144618 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8309 mas, bmaj=2.105 mas, bpa=1.233 degrees ! Estimated noise=0.887493 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 = 0.0101451 Jy ! Component: 100 - total flux cleaned = 0.0168823 Jy ! Component: 150 - total flux cleaned = 0.0217199 Jy ! Component: 200 - total flux cleaned = 0.0253606 Jy ! Total flux subtracted in 200 components = 0.0253606 Jy ! Clean residual min=-0.003649 max=0.003349 Jy/beam ! Clean residual mean=0.000001 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.169978 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 72 components and 0.169978 Jy ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.172 mas, bmaj=3.938 mas, bpa=-2.504 degrees ! Estimated noise=1.18118 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 = 0.00389264 Jy ! Component: 100 - total flux cleaned = 0.00499493 Jy ! Component: 150 - total flux cleaned = 0.00586889 Jy ! Component: 200 - total flux cleaned = 0.00630325 Jy ! Total flux subtracted in 200 components = 0.00630325 Jy ! Clean residual min=-0.004360 max=0.003187 Jy/beam ! Clean residual mean=0.000006 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.176282 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.176282 Jy ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8309 mas, bmaj=2.105 mas, bpa=1.233 degrees ! Estimated noise=0.887493 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128474 Jy ! Component: 100 - total flux cleaned = -4.88816e-05 Jy ! Component: 150 - total flux cleaned = 2.95148e-05 Jy ! Component: 200 - total flux cleaned = 0.000167711 Jy ! Total flux subtracted in 200 components = 0.000167711 Jy ! Clean residual min=-0.002905 max=0.002883 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.176449 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.176449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054016Jy sigma=0.946896 ! Fit after self-cal, rms=0.053978Jy sigma=0.946550 wmodel J1533-0421_X_2005_06_01_yyk\_map.mod ! Writing 119 model components to file: J1533-0421_X_2005_06_01_yyk_map.mod wobs J1533-0421_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J1533-0421_X_2005_06_01_yyk_uvs.fits wwins J1533-0421_X_2005_06_01_yyk\_map.win ! wwins: Wrote 4 windows to J1533-0421_X_2005_06_01_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 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773255 Jy ! Component: 100 - total flux cleaned = -0.00108143 Jy ! Component: 150 - total flux cleaned = -0.0013753 Jy ! Component: 200 - total flux cleaned = -0.00156304 Jy ! Component: 250 - total flux cleaned = -0.00156406 Jy ! Component: 300 - total flux cleaned = -0.001607 Jy ! Component: 350 - total flux cleaned = -0.00160665 Jy ! Component: 400 - total flux cleaned = -0.00173246 Jy ! Component: 450 - total flux cleaned = -0.00177408 Jy ! Component: 500 - total flux cleaned = -0.00193503 Jy ! Component: 550 - total flux cleaned = -0.00201336 Jy ! Component: 600 - total flux cleaned = -0.00205207 Jy ! Component: 650 - total flux cleaned = -0.00201502 Jy ! Component: 700 - total flux cleaned = -0.00205264 Jy ! Component: 750 - total flux cleaned = -0.0019425 Jy ! Component: 800 - total flux cleaned = -0.00187128 Jy ! Component: 850 - total flux cleaned = -0.00183635 Jy ! Component: 900 - total flux cleaned = -0.00190666 Jy ! Component: 950 - total flux cleaned = -0.00183743 Jy ! Component: 1000 - total flux cleaned = -0.0018375 Jy ! Component: 1050 - total flux cleaned = -0.0017709 Jy ! Component: 1100 - total flux cleaned = -0.00167131 Jy ! Component: 1150 - total flux cleaned = -0.00170422 Jy ! Component: 1200 - total flux cleaned = -0.00170445 Jy ! Component: 1250 - total flux cleaned = -0.0016399 Jy ! Component: 1300 - total flux cleaned = -0.00164028 Jy ! Component: 1350 - total flux cleaned = -0.00157774 Jy ! Component: 1400 - total flux cleaned = -0.00157797 Jy ! Component: 1450 - total flux cleaned = -0.00160902 Jy ! Component: 1500 - total flux cleaned = -0.00157876 Jy ! Component: 1550 - total flux cleaned = -0.0016987 Jy ! Component: 1600 - total flux cleaned = -0.00166879 Jy ! Component: 1650 - total flux cleaned = -0.00178518 Jy ! Component: 1700 - total flux cleaned = -0.00172716 Jy ! Component: 1750 - total flux cleaned = -0.00172747 Jy ! Component: 1800 - total flux cleaned = -0.00189823 Jy ! Component: 1850 - total flux cleaned = -0.00195463 Jy ! Component: 1900 - total flux cleaned = -0.00206598 Jy ! Component: 1950 - total flux cleaned = -0.00209371 Jy ! Component: 2000 - total flux cleaned = -0.00223057 Jy ! Total flux subtracted in 2048 components = -0.00236586 Jy ! Clean residual min=-0.002054 max=0.001440 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.174084 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 250 components and 0.174084 Jy ![Exited script file: muppet] wmap "J1533-0421_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8309 x 2.105 at 1.233 degrees (North through East) ! Clean map min=-0.0024778 max=0.11642 Jy/beam ! Writing clean map to FITS file: J1533-0421_X_2005_06_01_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.116422 invert ! Inverting map ! Your choice of large map pixels excluded 0.259% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508618 device "J1533-0421_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J1533-0421_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31062 1.31062 2.62124 5.24248 10.485 20.9699 41.9398 83.8797 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.116 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8309 x 2.105 at 1.233 degrees (North through East) ! Clean map min=-0.0024778 max=0.11642 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1533-0421_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J1533-0421_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1533-0421_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:26:31 2005