! Started logfile: J0403-3605_X_1999_03_08_pus_uvs.log on Thu Jan 3 14:34:40 2008 obs J0403-3605_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0403-3605_X_1999_03_08_pus_uva.fits ! AN table 1: 38 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.136427 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! 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 2464 lines of history. ! ! Reading 3940 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 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0403-3605_X_1999_03_08_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 529 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 529 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 529 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 529 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.841248Jy sigma=0.006697 ! Fit after self-cal, rms=0.304580Jy sigma=0.002235 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.6287 mas, bmaj=1.935 mas, bpa=-5.992 degrees ! Estimated noise=2053.86 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.698728 Jy ! Component: 100 - total flux cleaned = 0.902914 Jy ! Total flux subtracted in 100 components = 0.902914 Jy ! Clean residual min=-0.032609 max=0.084583 Jy/beam ! Clean residual mean=0.000881 rms=0.018343 Jy/beam ! Combined flux in latest and established models = 0.902914 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.902914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248240Jy sigma=0.002138 ! Fit after self-cal, rms=0.248369Jy sigma=0.002138 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.75 mas, bmaj=2.18 mas, bpa=-6.307 degrees ! Estimated noise=1274.37 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1049 Jy ! Component: 100 - total flux cleaned = 0.148441 Jy ! Component: 150 - total flux cleaned = 0.169523 Jy ! Component: 200 - total flux cleaned = 0.180097 Jy ! Total flux subtracted in 200 components = 0.180097 Jy ! Clean residual min=-0.023439 max=0.050893 Jy/beam ! Clean residual mean=0.001009 rms=0.010211 Jy/beam ! Combined flux in latest and established models = 1.08301 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 1.08301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228659Jy sigma=0.001465 ! Fit after self-cal, rms=0.228607Jy sigma=0.001464 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.99 NL 1.21 ! OV 0.99 PT 0.94 SC 0.96 WF 1.00* ! GN 1.16 HH 1.00* KK 1.07 MC 1.00* ! MK 0.93 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.99 NL 1.10 ! OV 1.00 PT 0.96 SC 0.95 WF 1.00* ! GN 1.23 HH 1.00* KK 1.07 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.99 NL 1.26 ! OV 1.03 PT 0.97 SC 1.00 WF 1.00* ! GN 1.15 HH 1.00* KK 1.03 MC 1.00* ! MK 0.93 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.99 NL 1.09 ! OV 1.05 PT 0.95 SC 1.00 WF 1.00* ! GN 1.18 HH 1.00* KK 1.02 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.228607Jy sigma=0.001464 ! Fit after self-cal, rms=0.237874Jy sigma=0.001217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7556 mas, bmaj=2.167 mas, bpa=-6.068 degrees ! Estimated noise=1272.34 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740461 Jy ! Component: 100 - total flux cleaned = 0.00680261 Jy ! Component: 150 - total flux cleaned = 0.00648736 Jy ! Component: 200 - total flux cleaned = 0.00662104 Jy ! Total flux subtracted in 200 components = 0.00662104 Jy ! Clean residual min=-0.004984 max=0.006446 Jy/beam ! Clean residual mean=0.000295 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 1.08963 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 1.08963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237290Jy sigma=0.001209 ! Fit after self-cal, rms=0.237668Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237668Jy sigma=0.001209 ! Fit after self-cal, rms=0.236211Jy sigma=0.001208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7546 mas, bmaj=2.162 mas, bpa=-5.993 degrees ! Estimated noise=1269.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633761 Jy ! Component: 100 - total flux cleaned = 0.000862969 Jy ! Component: 150 - total flux cleaned = 0.000958447 Jy ! Component: 200 - total flux cleaned = 0.00113288 Jy ! Total flux subtracted in 200 components = 0.00113288 Jy ! Clean residual min=-0.004688 max=0.005864 Jy/beam ! Clean residual mean=0.000280 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 1.09077 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 1.09077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236040Jy sigma=0.001205 ! Fit after self-cal, rms=0.235992Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357333 Jy ! Component: 100 - total flux cleaned = 0.00052296 Jy ! Component: 150 - total flux cleaned = 0.000674342 Jy ! Component: 200 - total flux cleaned = 0.000676713 Jy ! Total flux subtracted in 200 components = 0.000676713 Jy ! Clean residual min=-0.004606 max=0.005653 Jy/beam ! Clean residual mean=0.000270 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 1.09144 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 1.09144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235895Jy sigma=0.001204 ! Fit after self-cal, rms=0.235879Jy sigma=0.001204 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235879Jy sigma=0.001204 ! Fit after self-cal, rms=0.235230Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7547 mas, bmaj=2.16 mas, bpa=-5.901 degrees ! Estimated noise=1268.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000794102 Jy ! Component: 100 - total flux cleaned = -0.00033942 Jy ! Component: 150 - total flux cleaned = -0.000117925 Jy ! Component: 200 - total flux cleaned = 1.12431e-05 Jy ! Total flux subtracted in 200 components = 1.12431e-05 Jy ! Clean residual min=-0.004343 max=0.005358 Jy/beam ! Clean residual mean=0.000290 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 1.09145 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.09145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235112Jy sigma=0.001202 ! Fit after self-cal, rms=0.235089Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279179 Jy ! Component: 100 - total flux cleaned = 0.000405485 Jy ! Component: 150 - total flux cleaned = 0.000352252 Jy ! Component: 200 - total flux cleaned = 0.000405982 Jy ! Total flux subtracted in 200 components = 0.000405982 Jy ! Clean residual min=-0.004276 max=0.005211 Jy/beam ! Clean residual mean=0.000284 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 1.09186 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 1.09186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235031Jy sigma=0.001201 ! Fit after self-cal, rms=0.235022Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235022Jy sigma=0.001201 ! Fit after self-cal, rms=0.234691Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=2.354 mas, bmaj=8.423 mas, bpa=3.981 degrees ! Estimated noise=1575.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000655239 Jy ! Component: 100 - total flux cleaned = -0.000797852 Jy ! Component: 150 - total flux cleaned = -0.000879743 Jy ! Component: 200 - total flux cleaned = -0.00095281 Jy ! Total flux subtracted in 200 components = -0.00095281 Jy ! Clean residual min=-0.004519 max=0.005853 Jy/beam ! Clean residual mean=0.000726 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 1.09091 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 1.09091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234668Jy sigma=0.001201 ! Fit after self-cal, rms=0.234659Jy sigma=0.001201 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.49286e-05 Jy ! Component: 100 - total flux cleaned = -0.000157777 Jy ! Component: 150 - total flux cleaned = -0.000220771 Jy ! Component: 200 - total flux cleaned = -0.000249474 Jy ! Total flux subtracted in 200 components = -0.000249474 Jy ! Clean residual min=-0.004272 max=0.005774 Jy/beam ! Clean residual mean=0.000733 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 1.09066 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 1.09066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234655Jy sigma=0.001201 ! Fit after self-cal, rms=0.234650Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.755 mas, bmaj=2.158 mas, bpa=-5.819 degrees ! Estimated noise=1268.53 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.755 x 2.158 at -5.819 degrees (North through East) ! Clean map min=-0.0057745 max=0.91912 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234650Jy sigma=0.001201 ! Fit after self-cal, rms=0.227707Jy sigma=0.001092 ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7547 mas, bmaj=2.159 mas, bpa=-5.875 degrees ! Estimated noise=1267.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408142 Jy ! Component: 100 - total flux cleaned = 0.000843622 Jy ! Component: 150 - total flux cleaned = 0.00102384 Jy ! Component: 200 - total flux cleaned = 0.000973738 Jy ! Total flux subtracted in 200 components = 0.000973738 Jy ! Clean residual min=-0.003923 max=0.005119 Jy/beam ! Clean residual mean=0.000356 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 1.09163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 1.09163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227630Jy sigma=0.001091 ! Fit after self-cal, rms=0.227622Jy sigma=0.001091 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214803 Jy ! Component: 100 - total flux cleaned = 0.000414081 Jy ! Component: 150 - total flux cleaned = 0.000370429 Jy ! Component: 200 - total flux cleaned = 0.000329056 Jy ! Total flux subtracted in 200 components = 0.000329056 Jy ! Clean residual min=-0.003898 max=0.005119 Jy/beam ! Clean residual mean=0.000351 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 1.09196 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.09196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227585Jy sigma=0.001091 ! Fit after self-cal, rms=0.227583Jy sigma=0.001091 ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227583Jy sigma=0.001091 ! Fit after self-cal, rms=0.227247Jy sigma=0.001091 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.631 mas, bmaj=1.908 mas, bpa=-5.369 degrees ! Estimated noise=2063.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.701527 Jy ! Component: 100 - total flux cleaned = 0.901327 Jy ! Component: 150 - total flux cleaned = 0.982821 Jy ! Component: 200 - total flux cleaned = 1.02427 Jy ! Total flux subtracted in 200 components = 1.02427 Jy ! Clean residual min=-0.011231 max=0.020651 Jy/beam ! Clean residual mean=0.000359 rms=0.005518 Jy/beam ! Combined flux in latest and established models = 1.02427 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.02427 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7549 mas, bmaj=2.157 mas, bpa=-5.827 degrees ! Estimated noise=1266.96 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030015 Jy ! Component: 100 - total flux cleaned = 0.045717 Jy ! Component: 150 - total flux cleaned = 0.0548753 Jy ! Component: 200 - total flux cleaned = 0.0604091 Jy ! Total flux subtracted in 200 components = 0.0604091 Jy ! Clean residual min=-0.005178 max=0.005784 Jy/beam ! Clean residual mean=0.000473 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 1.08468 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 1.08468 Jy ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=2.352 mas, bmaj=8.416 mas, bpa=3.976 degrees ! Estimated noise=1574.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450245 Jy ! Component: 100 - total flux cleaned = 0.00480829 Jy ! Component: 150 - total flux cleaned = 0.00511161 Jy ! Component: 200 - total flux cleaned = 0.00523291 Jy ! Total flux subtracted in 200 components = 0.00523291 Jy ! Clean residual min=-0.004086 max=0.005838 Jy/beam ! Clean residual mean=0.000881 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 1.08992 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44068e-05 Jy ! Component: 100 - total flux cleaned = 0.000107736 Jy ! Component: 150 - total flux cleaned = 0.000153578 Jy ! Component: 200 - total flux cleaned = 0.000230662 Jy ! Total flux subtracted in 200 components = 0.000230662 Jy ! Clean residual min=-0.003936 max=0.005757 Jy/beam ! Clean residual mean=0.000870 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 1.09015 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 1.09015 Jy ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7549 mas, bmaj=2.157 mas, bpa=-5.827 degrees ! Estimated noise=1266.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147848 Jy ! Component: 100 - total flux cleaned = 0.000219045 Jy ! Component: 150 - total flux cleaned = 0.000158617 Jy ! Component: 200 - total flux cleaned = 0.000158475 Jy ! Total flux subtracted in 200 components = 0.000158475 Jy ! Clean residual min=-0.004099 max=0.005835 Jy/beam ! Clean residual mean=0.000387 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 1.0903 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 1.0903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227171Jy sigma=0.001090 ! Fit after self-cal, rms=0.227105Jy sigma=0.001090 wmodel J0403-3605_X_1999_03_08_pus_map.mod ! Writing 84 model components to file: J0403-3605_X_1999_03_08_pus_map.mod wobs J0403-3605_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0403-3605_X_1999_03_08_pus_uvs.fits wwins J0403-3605_X_1999_03_08_pus_map.win ! wwins: Wrote 2 windows to J0403-3605_X_1999_03_08_pus_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 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236622 Jy ! Component: 100 - total flux cleaned = 0.00428158 Jy ! Component: 150 - total flux cleaned = 0.00594322 Jy ! Component: 200 - total flux cleaned = 0.00704221 Jy ! Component: 250 - total flux cleaned = 0.00783281 Jy ! Component: 300 - total flux cleaned = 0.00846831 Jy ! Component: 350 - total flux cleaned = 0.00907404 Jy ! Component: 400 - total flux cleaned = 0.00960269 Jy ! Component: 450 - total flux cleaned = 0.0102685 Jy ! Component: 500 - total flux cleaned = 0.0109626 Jy ! Component: 550 - total flux cleaned = 0.0116357 Jy ! Component: 600 - total flux cleaned = 0.0123336 Jy ! Component: 650 - total flux cleaned = 0.0128749 Jy ! Component: 700 - total flux cleaned = 0.0134903 Jy ! Component: 750 - total flux cleaned = 0.0140894 Jy ! Component: 800 - total flux cleaned = 0.0146319 Jy ! Component: 850 - total flux cleaned = 0.0151213 Jy ! Component: 900 - total flux cleaned = 0.0156392 Jy ! Component: 950 - total flux cleaned = 0.0161062 Jy ! Component: 1000 - total flux cleaned = 0.0163732 Jy ! Total flux subtracted in 1024 components = 0.0165615 Jy ! Clean residual min=-0.002144 max=0.002208 Jy/beam ! Clean residual mean=0.000190 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.10687 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 143 components and 1.10687 Jy ![Exited script file: muppet] wmap "J0403-3605_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7549 x 2.157 at -5.827 degrees (North through East) ! Clean map min=-0.0033964 max=0.91992 Jy/beam ! Writing clean map to FITS file: J0403-3605_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.919922 invert ! Inverting map ! Your choice of large map pixels excluded 1.95% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000750924 device "J0403-3605_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244887 0.244887 0.489775 0.97955 1.9591 3.9182 7.8364 15.6728 31.3456 62.6912 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.919 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7549 x 2.157 at -5.827 degrees (North through East) ! Clean map min=-0.0033964 max=0.91992 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_X_1999_03_08_pus_uvs.log closed on Thu Jan 3 14:34:43 2008