! Started logfile: J1316-3338_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:18:27 2010 obs J1316-3338_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_2008_07_09_pus_uva.fits ! AN table 1: 23 integrations on 105 of 105 possible baselines. ! AN table 2: 35 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.102135 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 1142 lines of history. ! ! Reading 2488 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 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 265 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.434172Jy sigma=0.002364 ! Fit after self-cal, rms=0.344151Jy sigma=0.001939 ! 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7074 mas, bmaj=2.012 mas, bpa=0.1595 degrees ! Estimated noise=3107.03 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 = 0.865532 Jy ! Component: 100 - total flux cleaned = 1.05427 Jy ! Total flux subtracted in 100 components = 1.05427 Jy ! Clean residual min=-0.059842 max=0.087216 Jy/beam ! Clean residual mean=0.002568 rms=0.018964 Jy/beam ! Combined flux in latest and established models = 1.05427 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.05427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335467Jy sigma=0.001793 ! Fit after self-cal, rms=0.335460Jy sigma=0.001793 ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7889 mas, bmaj=2.243 mas, bpa=-1.918 degrees ! Estimated noise=2430.36 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 = 0.0666178 Jy ! Component: 100 - total flux cleaned = 0.0998392 Jy ! Component: 150 - total flux cleaned = 0.108184 Jy ! Component: 200 - total flux cleaned = 0.109606 Jy ! Total flux subtracted in 200 components = 0.109606 Jy ! Clean residual min=-0.041806 max=0.063209 Jy/beam ! Clean residual mean=0.004157 rms=0.014380 Jy/beam ! Combined flux in latest and established models = 1.16388 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.16388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330150Jy sigma=0.001654 ! Fit after self-cal, rms=0.330146Jy sigma=0.001654 ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 0.93 HH 1.00* HN 1.27 ! KK 1.00* KP 0.98 LA 0.92 MK 1.00* ! NL 1.26 NY 1.00* ON 1.00* PT 0.99 ! SC 0.90 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HH 1.00* HN 1.00* ! KK 1.04 KP 0.99 LA 0.93 MK 0.88 ! NL 1.21 NY 1.00* ON 1.00* PT 1.03 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HH 1.00* HN 1.18 ! KK 1.00* KP 0.94 LA 0.91 MK 1.00* ! NL 1.26 NY 1.00* ON 1.00* PT 1.02 ! SC 0.88 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 HH 1.00* HN 1.00* ! KK 1.01 KP 0.92 LA 0.94 MK 0.90 ! NL 1.22 NY 1.00* ON 1.00* PT 1.08 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 HH 1.00* HN 1.22 ! KK 1.00* KP 0.93 LA 0.94 MK 1.00* ! NL 1.29 NY 1.00* ON 1.00* PT 1.03 ! SC 0.92 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.11 HH 1.00* HN 1.00* ! KK 1.00 KP 0.95 LA 0.96 MK 0.92 ! NL 1.23 NY 1.00* ON 1.00* PT 1.08 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 HH 1.00* HN 1.13 ! KK 1.00* KP 0.94 LA 0.92 MK 1.00* ! NL 1.29 NY 1.00* ON 1.00* PT 1.07 ! SC 0.92 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.14 HH 1.00* HN 1.00* ! KK 1.00 KP 0.90 LA 0.95 MK 0.93 ! NL 1.23 NY 1.00* ON 1.00* PT 1.12 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.330146Jy sigma=0.001654 ! Fit after self-cal, rms=0.311590Jy sigma=0.001378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7832 mas, bmaj=2.254 mas, bpa=-1.979 degrees ! Estimated noise=2394.82 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 = -0.0105403 Jy ! Component: 100 - total flux cleaned = -0.0137152 Jy ! Component: 150 - total flux cleaned = -0.0141103 Jy ! Component: 200 - total flux cleaned = -0.0144717 Jy ! Total flux subtracted in 200 components = -0.0144717 Jy ! Clean residual min=-0.014104 max=0.018713 Jy/beam ! Clean residual mean=0.001990 rms=0.005171 Jy/beam ! Combined flux in latest and established models = 1.14941 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 1.14941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310923Jy sigma=0.001376 ! Fit after self-cal, rms=0.312553Jy sigma=0.001376 ! Inverting map ! Your choice of large map pixels excluded 1.76% 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=0.312553Jy sigma=0.001376 ! Fit after self-cal, rms=0.312400Jy sigma=0.001375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7846 mas, bmaj=2.259 mas, bpa=-2.011 degrees ! Estimated noise=2385.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00851407 Jy ! Component: 100 - total flux cleaned = -0.0104669 Jy ! Component: 150 - total flux cleaned = -0.0108466 Jy ! Component: 200 - total flux cleaned = -0.0112049 Jy ! Total flux subtracted in 200 components = -0.0112048 Jy ! Clean residual min=-0.013522 max=0.018219 Jy/beam ! Clean residual mean=0.001912 rms=0.005065 Jy/beam ! Combined flux in latest and established models = 1.1382 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 1.1382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311787Jy sigma=0.001374 ! Fit after self-cal, rms=0.311862Jy sigma=0.001374 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 = -0.00033523 Jy ! Component: 100 - total flux cleaned = -0.000666329 Jy ! Component: 150 - total flux cleaned = -0.000986584 Jy ! Component: 200 - total flux cleaned = -0.00129034 Jy ! Total flux subtracted in 200 components = -0.00129034 Jy ! Clean residual min=-0.013420 max=0.018141 Jy/beam ! Clean residual mean=0.001953 rms=0.005012 Jy/beam ! Combined flux in latest and established models = 1.13691 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 1.13691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311577Jy sigma=0.001373 ! Fit after self-cal, rms=0.311602Jy sigma=0.001373 ! Inverting map ! Your choice of large map pixels excluded 1.76% 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=0.311602Jy sigma=0.001373 ! Fit after self-cal, rms=0.311262Jy sigma=0.001372 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.785 mas, bmaj=2.261 mas, bpa=-2.045 degrees ! Estimated noise=2375.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00739479 Jy ! Component: 100 - total flux cleaned = -0.00872456 Jy ! Component: 150 - total flux cleaned = -0.00922486 Jy ! Component: 200 - total flux cleaned = -0.00953689 Jy ! Total flux subtracted in 200 components = -0.00953689 Jy ! Clean residual min=-0.013313 max=0.017692 Jy/beam ! Clean residual mean=0.001872 rms=0.004948 Jy/beam ! Combined flux in latest and established models = 1.12738 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.12738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310659Jy sigma=0.001371 ! Fit after self-cal, rms=0.310719Jy sigma=0.001371 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 = -0.000105322 Jy ! Component: 100 - total flux cleaned = -0.000550232 Jy ! Component: 150 - total flux cleaned = -0.000830213 Jy ! Component: 200 - total flux cleaned = -0.00109879 Jy ! Total flux subtracted in 200 components = -0.00109879 Jy ! Clean residual min=-0.013130 max=0.017597 Jy/beam ! Clean residual mean=0.001906 rms=0.004903 Jy/beam ! Combined flux in latest and established models = 1.12628 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 1.12628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310482Jy sigma=0.001371 ! Fit after self-cal, rms=0.310499Jy sigma=0.001371 ! Inverting map ! Your choice of large map pixels excluded 1.76% 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=0.310499Jy sigma=0.001371 ! Fit after self-cal, rms=0.309947Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=2.433 mas, bmaj=5.691 mas, bpa=-2.413 degrees ! Estimated noise=3193.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00722855 Jy ! Component: 100 - total flux cleaned = -0.00840875 Jy ! Component: 150 - total flux cleaned = -0.0085797 Jy ! Component: 200 - total flux cleaned = -0.00865993 Jy ! Total flux subtracted in 200 components = -0.00865993 Jy ! Clean residual min=-0.014188 max=0.028380 Jy/beam ! Clean residual mean=0.004215 rms=0.008450 Jy/beam ! Combined flux in latest and established models = 1.11762 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 1.11762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309969Jy sigma=0.001369 ! Fit after self-cal, rms=0.310014Jy sigma=0.001369 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 = -0.000202172 Jy ! Component: 100 - total flux cleaned = -0.000270488 Jy ! Component: 150 - total flux cleaned = -0.000335617 Jy ! Component: 200 - total flux cleaned = -0.000450987 Jy ! Total flux subtracted in 200 components = -0.000450987 Jy ! Clean residual min=-0.014269 max=0.028391 Jy/beam ! Clean residual mean=0.004249 rms=0.008476 Jy/beam ! Combined flux in latest and established models = 1.11717 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 1.11717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309980Jy sigma=0.001369 ! Fit after self-cal, rms=0.310001Jy sigma=0.001369 ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7851 mas, bmaj=2.263 mas, bpa=-2.071 degrees ! Estimated noise=2363.01 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7851 x 2.263 at -2.071 degrees (North through East) ! Clean map min=-0.012092 max=1.0914 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=0.310001Jy sigma=0.001369 ! Fit after self-cal, rms=2.599823Jy sigma=0.001070 ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7872 mas, bmaj=2.273 mas, bpa=-2.071 degrees ! Estimated noise=2378.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196431 Jy ! Component: 100 - total flux cleaned = 0.00222838 Jy ! Component: 150 - total flux cleaned = 0.00234147 Jy ! Component: 200 - total flux cleaned = 0.0022354 Jy ! Total flux subtracted in 200 components = 0.0022354 Jy ! Clean residual min=-0.011815 max=0.014631 Jy/beam ! Clean residual mean=0.001348 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 1.1194 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 1.1194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.599748Jy sigma=0.001069 ! Fit after self-cal, rms=2.599698Jy sigma=0.001069 ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 = -7.03334e-05 Jy ! Component: 100 - total flux cleaned = -0.000162626 Jy ! Component: 150 - total flux cleaned = -0.000250447 Jy ! Component: 200 - total flux cleaned = -0.000413975 Jy ! Total flux subtracted in 200 components = -0.000413975 Jy ! Clean residual min=-0.011664 max=0.014724 Jy/beam ! Clean residual mean=0.001360 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 1.11899 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 1.11899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.599676Jy sigma=0.001069 ! Fit after self-cal, rms=2.599671Jy sigma=0.001069 ! Inverting map ! Your choice of large map pixels excluded 1.76% 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=2.599671Jy sigma=0.001069 ! Fit after self-cal, rms=2.610452Jy sigma=0.001068 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7009 mas, bmaj=2.023 mas, bpa=0.14 degrees ! Estimated noise=3082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.858222 Jy ! Component: 100 - total flux cleaned = 1.04592 Jy ! Component: 150 - total flux cleaned = 1.09141 Jy ! Component: 200 - total flux cleaned = 1.10258 Jy ! Total flux subtracted in 200 components = 1.10258 Jy ! Clean residual min=-0.013511 max=0.017458 Jy/beam ! Clean residual mean=0.000364 rms=0.004476 Jy/beam ! Combined flux in latest and established models = 1.10258 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.10258 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7867 mas, bmaj=2.275 mas, bpa=-2.123 degrees ! Estimated noise=2380.87 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 = 0.00922684 Jy ! Component: 100 - total flux cleaned = 0.0107392 Jy ! Component: 150 - total flux cleaned = 0.0115139 Jy ! Component: 200 - total flux cleaned = 0.0121945 Jy ! Total flux subtracted in 200 components = 0.0121945 Jy ! Clean residual min=-0.011164 max=0.014725 Jy/beam ! Clean residual mean=0.001561 rms=0.004514 Jy/beam ! Combined flux in latest and established models = 1.11477 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.11477 Jy ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=2.432 mas, bmaj=5.692 mas, bpa=-2.336 degrees ! Estimated noise=3207.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579666 Jy ! Component: 100 - total flux cleaned = 0.00643747 Jy ! Component: 150 - total flux cleaned = 0.00650319 Jy ! Component: 200 - total flux cleaned = 0.00649687 Jy ! Total flux subtracted in 200 components = 0.00649687 Jy ! Clean residual min=-0.012014 max=0.024990 Jy/beam ! Clean residual mean=0.003061 rms=0.007772 Jy/beam ! Combined flux in latest and established models = 1.12127 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 = -7.74145e-06 Jy ! Component: 100 - total flux cleaned = -1.59733e-05 Jy ! Component: 150 - total flux cleaned = -2.30626e-05 Jy ! Component: 200 - total flux cleaned = -2.94593e-05 Jy ! Total flux subtracted in 200 components = -2.94593e-05 Jy ! Clean residual min=-0.012019 max=0.024919 Jy/beam ! Clean residual mean=0.003061 rms=0.007756 Jy/beam ! Combined flux in latest and established models = 1.12124 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 1.12124 Jy ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.7867 mas, bmaj=2.275 mas, bpa=-2.123 degrees ! Estimated noise=2380.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276246 Jy ! Component: 100 - total flux cleaned = -0.00291985 Jy ! Component: 150 - total flux cleaned = -0.00292235 Jy ! Component: 200 - total flux cleaned = -0.00271077 Jy ! Total flux subtracted in 200 components = -0.00271077 Jy ! Clean residual min=-0.011049 max=0.014463 Jy/beam ! Clean residual mean=0.001431 rms=0.004345 Jy/beam ! Combined flux in latest and established models = 1.11853 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.11853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.610386Jy sigma=0.001069 ! Fit after self-cal, rms=2.610301Jy sigma=0.001069 wmodel J1316-3338_X_2008_07_09_pus_map.mod ! Writing 32 model components to file: J1316-3338_X_2008_07_09_pus_map.mod wobs J1316-3338_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2008_07_09_pus_uvs.fits wwins J1316-3338_X_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J1316-3338_X_2008_07_09_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 1.76% 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 = 0.00645531 Jy ! Component: 100 - total flux cleaned = 0.0106287 Jy ! Component: 150 - total flux cleaned = 0.0119821 Jy ! Component: 200 - total flux cleaned = 0.0130554 Jy ! Component: 250 - total flux cleaned = 0.0140532 Jy ! Component: 300 - total flux cleaned = 0.0146787 Jy ! Component: 350 - total flux cleaned = 0.0160214 Jy ! Component: 400 - total flux cleaned = 0.0172944 Jy ! Component: 450 - total flux cleaned = 0.0182393 Jy ! Component: 500 - total flux cleaned = 0.0191392 Jy ! Component: 550 - total flux cleaned = 0.0202532 Jy ! Component: 600 - total flux cleaned = 0.0214423 Jy ! Component: 650 - total flux cleaned = 0.0223569 Jy ! Component: 700 - total flux cleaned = 0.0233544 Jy ! Component: 750 - total flux cleaned = 0.0244303 Jy ! Component: 800 - total flux cleaned = 0.0254752 Jy ! Component: 850 - total flux cleaned = 0.0262891 Jy ! Component: 900 - total flux cleaned = 0.0271828 Jy ! Component: 950 - total flux cleaned = 0.0280506 Jy ! Component: 1000 - total flux cleaned = 0.0288008 Jy ! Total flux subtracted in 1024 components = 0.0289857 Jy ! Clean residual min=-0.004922 max=0.006471 Jy/beam ! Clean residual mean=0.000454 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 1.14751 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 103 components and 1.14751 Jy wmap "J1316-3338_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.76% 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: 0.7867 x 2.275 at -2.123 degrees (North through East) ! Clean map min=-0.0090964 max=1.0983 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.09827 invert ! Inverting map ! Your choice of large map pixels excluded 1.76% 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 0.00191968 device "J1316-3338_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524372 0.524372 1.04874 2.09749 4.19497 8.38995 16.7799 33.5598 67.1196 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0057 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.098 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 2.275 at -2.123 degrees (North through East) ! Clean map min=-0.0090964 max=1.0983 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:18:28 2010