! Started logfile: J2258-2758_X_1999_03_08_pus_uvs.log on Thu Jan 3 18:46:21 2008 obs J2258-2758_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J2258-2758_X_1999_03_08_pus_uva.fits ! AN table 1: 54 integrations on 190 of 190 possible baselines. ! AN table 2: Unused. ! AN table 3: Unused. ! AN table 4: 70 integrations on 190 of 190 possible baselines. ! AN table 5: Unused. ! AN table 6: Unused. ! Apparent sampling: 0.0285654 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 2585 lines of history. ! ! Reading 2692 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 J2258-2758_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 893 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 893 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 893 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 893 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.309749Jy sigma=0.026472 ! Fit after self-cal, rms=2.599380Jy sigma=0.021439 ! 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 ! Estimated beam: bmin=0.4996 mas, bmaj=1.388 mas, bpa=-11.92 degrees ! Estimated noise=3470.17 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 = 2.67512 Jy ! Component: 100 - total flux cleaned = 3.30646 Jy ! Total flux subtracted in 100 components = 3.30646 Jy ! Clean residual min=-0.236615 max=0.345692 Jy/beam ! Clean residual mean=-0.000180 rms=0.085842 Jy/beam ! Combined flux in latest and established models = 3.30646 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 3.30646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.780936Jy sigma=0.006376 ! Fit after self-cal, rms=0.780996Jy sigma=0.006376 ! Inverting map 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 ! Estimated beam: bmin=0.5375 mas, bmaj=1.685 mas, bpa=-13.55 degrees ! Estimated noise=1955.6 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 = 0.357746 Jy ! Component: 100 - total flux cleaned = 0.522762 Jy ! Component: 150 - total flux cleaned = 0.514522 Jy ! Component: 200 - total flux cleaned = 0.511217 Jy ! Total flux subtracted in 200 components = 0.511217 Jy ! Clean residual min=-0.165872 max=0.137082 Jy/beam ! Clean residual mean=-0.016266 rms=0.050924 Jy/beam ! Combined flux in latest and established models = 3.81768 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 3.81768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.633861Jy sigma=0.004931 ! Fit after self-cal, rms=0.633949Jy sigma=0.004931 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 GC 1.00* GG 1.00* ! HN 1.03 KP 1.00* LA 1.00* NL 0.98 ! OV 1.00* PT 1.00* SC 1.01 WF 0.99 ! GN 1.00* HH 1.00* KK 1.27 MC 1.00* ! MK 0.89 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 GC 1.00* GG 1.00* ! HN 1.05 KP 1.00* LA 1.00* NL 1.02 ! OV 1.00* PT 1.00* SC 0.99 WF 1.01 ! GN 1.00* HH 1.00* KK 1.28 MC 1.00* ! MK 0.89 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 GC 1.00* GG 1.00* ! HN 1.03 KP 1.00* LA 1.00* NL 0.99 ! OV 1.00* PT 1.00* SC 1.03 WF 1.01 ! GN 1.00* HH 1.00* KK 1.28 MC 1.00* ! MK 0.89 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 GC 1.00* GG 1.00* ! HN 1.05 KP 1.00* LA 1.00* NL 1.02 ! OV 1.00* PT 1.00* SC 1.02 WF 0.99 ! GN 1.00* HH 1.00* KK 1.29 MC 1.00* ! MK 0.90 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.633949Jy sigma=0.004931 ! Fit after self-cal, rms=0.331946Jy sigma=0.002228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5404 mas, bmaj=1.815 mas, bpa=-13.46 degrees ! Estimated noise=1948 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 = 0.0260678 Jy ! Component: 100 - total flux cleaned = 0.0287743 Jy ! Component: 150 - total flux cleaned = 0.0277642 Jy ! Component: 200 - total flux cleaned = 0.0263948 Jy ! Total flux subtracted in 200 components = 0.0263948 Jy ! Clean residual min=-0.040365 max=0.045426 Jy/beam ! Clean residual mean=0.002653 rms=0.012839 Jy/beam ! Combined flux in latest and established models = 3.84407 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 3.84407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328429Jy sigma=0.002215 ! Fit after self-cal, rms=0.329098Jy sigma=0.002213 ! Inverting map 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=0.329098Jy sigma=0.002213 ! Fit after self-cal, rms=0.330295Jy sigma=0.002209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.54 mas, bmaj=1.814 mas, bpa=-13.42 degrees ! Estimated noise=1953.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157191 Jy ! Component: 100 - total flux cleaned = 0.0181973 Jy ! Component: 150 - total flux cleaned = 0.018195 Jy ! Component: 200 - total flux cleaned = 0.0179233 Jy ! Total flux subtracted in 200 components = 0.0179233 Jy ! Clean residual min=-0.041433 max=0.038844 Jy/beam ! Clean residual mean=0.002317 rms=0.012200 Jy/beam ! Combined flux in latest and established models = 3.862 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 3.862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328658Jy sigma=0.002207 ! Fit after self-cal, rms=0.328660Jy sigma=0.002206 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 9.05927e-05 Jy ! Component: 100 - total flux cleaned = -0.000455166 Jy ! Component: 150 - total flux cleaned = -0.000705272 Jy ! Component: 200 - total flux cleaned = -0.00046141 Jy ! Total flux subtracted in 200 components = -0.00046141 Jy ! Clean residual min=-0.041464 max=0.037418 Jy/beam ! Clean residual mean=0.002336 rms=0.011965 Jy/beam ! Combined flux in latest and established models = 3.86154 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 3.86154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328167Jy sigma=0.002204 ! Fit after self-cal, rms=0.328175Jy sigma=0.002204 ! Inverting map 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=0.328175Jy sigma=0.002204 ! Fit after self-cal, rms=0.329296Jy sigma=0.002201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5398 mas, bmaj=1.812 mas, bpa=-13.39 degrees ! Estimated noise=1957.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110587 Jy ! Component: 100 - total flux cleaned = 0.0133682 Jy ! Component: 150 - total flux cleaned = 0.0148165 Jy ! Component: 200 - total flux cleaned = 0.0154809 Jy ! Total flux subtracted in 200 components = 0.0154809 Jy ! Clean residual min=-0.042156 max=0.036404 Jy/beam ! Clean residual mean=0.002213 rms=0.011742 Jy/beam ! Combined flux in latest and established models = 3.87702 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 3.87702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328563Jy sigma=0.002199 ! Fit after self-cal, rms=0.328569Jy sigma=0.002199 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000335056 Jy ! Component: 100 - total flux cleaned = -9.77944e-05 Jy ! Component: 150 - total flux cleaned = 0.000104585 Jy ! Component: 200 - total flux cleaned = -8.69472e-05 Jy ! Total flux subtracted in 200 components = -8.69472e-05 Jy ! Clean residual min=-0.041948 max=0.036350 Jy/beam ! Clean residual mean=0.002216 rms=0.011613 Jy/beam ! Combined flux in latest and established models = 3.87693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 3.87693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328247Jy sigma=0.002198 ! Fit after self-cal, rms=0.328259Jy sigma=0.002198 ! Inverting map 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=0.328259Jy sigma=0.002198 ! Fit after self-cal, rms=0.329231Jy sigma=0.002196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=3.259 mas, bpa=8.096 degrees ! Estimated noise=3584.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294907 Jy ! Component: 100 - total flux cleaned = 0.0404201 Jy ! Component: 150 - total flux cleaned = 0.0441531 Jy ! Component: 200 - total flux cleaned = 0.0445279 Jy ! Total flux subtracted in 200 components = 0.0445279 Jy ! Clean residual min=-0.029641 max=0.041596 Jy/beam ! Clean residual mean=0.004870 rms=0.014711 Jy/beam ! Combined flux in latest and established models = 3.92146 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 3.92146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329883Jy sigma=0.002199 ! Fit after self-cal, rms=0.329794Jy sigma=0.002199 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000365145 Jy ! Component: 100 - total flux cleaned = 0.000488367 Jy ! Component: 150 - total flux cleaned = 0.000605249 Jy ! Component: 200 - total flux cleaned = 0.000834301 Jy ! Total flux subtracted in 200 components = 0.000834301 Jy ! Clean residual min=-0.029605 max=0.041403 Jy/beam ! Clean residual mean=0.004714 rms=0.014618 Jy/beam ! Combined flux in latest and established models = 3.92229 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 3.92229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329871Jy sigma=0.002200 ! Fit after self-cal, rms=0.329871Jy sigma=0.002200 ! Inverting map 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 ! Estimated beam: bmin=0.5398 mas, bmaj=1.81 mas, bpa=-13.35 degrees ! Estimated noise=1960.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5398 x 1.81 at -13.35 degrees (North through East) ! Clean map min=-0.03895 max=3.5437 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=0.329871Jy sigma=0.002200 ! Fit after self-cal, rms=0.252177Jy sigma=0.001414 ! Inverting map and beam ! Estimated beam: bmin=0.5389 mas, bmaj=1.809 mas, bpa=-13.32 degrees ! Estimated noise=1962.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00687459 Jy ! Component: 100 - total flux cleaned = -0.00590731 Jy ! Component: 150 - total flux cleaned = -0.00568071 Jy ! Component: 200 - total flux cleaned = -0.00524503 Jy ! Total flux subtracted in 200 components = -0.00524503 Jy ! Clean residual min=-0.041707 max=0.030970 Jy/beam ! Clean residual mean=0.000991 rms=0.010532 Jy/beam ! Combined flux in latest and established models = 3.91705 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 3.91705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251091Jy sigma=0.001411 ! Fit after self-cal, rms=0.251127Jy sigma=0.001410 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321258 Jy ! Component: 100 - total flux cleaned = -0.000330768 Jy ! Component: 150 - total flux cleaned = -0.000128756 Jy ! Component: 200 - total flux cleaned = -0.0001311 Jy ! Total flux subtracted in 200 components = -0.0001311 Jy ! Clean residual min=-0.041596 max=0.030748 Jy/beam ! Clean residual mean=0.000997 rms=0.010378 Jy/beam ! Combined flux in latest and established models = 3.91692 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 3.91692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250637Jy sigma=0.001409 ! Fit after self-cal, rms=0.250655Jy sigma=0.001409 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250655Jy sigma=0.001409 ! Fit after self-cal, rms=0.250890Jy sigma=0.001407 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 ! Estimated beam: bmin=0.5031 mas, bmaj=1.708 mas, bpa=-11.89 degrees ! Estimated noise=3182.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.73779 Jy ! Component: 100 - total flux cleaned = 3.36852 Jy ! Component: 150 - total flux cleaned = 3.63815 Jy ! Component: 200 - total flux cleaned = 3.7753 Jy ! Total flux subtracted in 200 components = 3.7753 Jy ! Clean residual min=-0.065211 max=0.074472 Jy/beam ! Clean residual mean=0.001374 rms=0.021806 Jy/beam ! Combined flux in latest and established models = 3.7753 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 6 model components to the UV plane model. ! The established model now contains 6 components and 3.7753 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5392 mas, bmaj=1.808 mas, bpa=-13.29 degrees ! Estimated noise=1963.2 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 = 0.09143 Jy ! Component: 100 - total flux cleaned = 0.131324 Jy ! Component: 150 - total flux cleaned = 0.143311 Jy ! Component: 200 - total flux cleaned = 0.146456 Jy ! Total flux subtracted in 200 components = 0.146456 Jy ! Clean residual min=-0.037069 max=0.040867 Jy/beam ! Clean residual mean=0.001336 rms=0.011815 Jy/beam ! Combined flux in latest and established models = 3.92175 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 3.92175 Jy ! Inverting map 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 ! Estimated beam: bmin=1.635 mas, bmaj=3.254 mas, bpa=8.227 degrees ! Estimated noise=3595.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212335 Jy ! Component: 100 - total flux cleaned = 0.0227761 Jy ! Component: 150 - total flux cleaned = 0.0230816 Jy ! Component: 200 - total flux cleaned = 0.0235477 Jy ! Total flux subtracted in 200 components = 0.0235477 Jy ! Clean residual min=-0.031366 max=0.039335 Jy/beam ! Clean residual mean=0.001826 rms=0.014573 Jy/beam ! Combined flux in latest and established models = 3.9453 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 = 0.000187775 Jy ! Component: 100 - total flux cleaned = 0.00019986 Jy ! Component: 150 - total flux cleaned = 0.000188848 Jy ! Component: 200 - total flux cleaned = 0.000180747 Jy ! Total flux subtracted in 200 components = 0.000180747 Jy ! Clean residual min=-0.030180 max=0.039170 Jy/beam ! Clean residual mean=0.001789 rms=0.014334 Jy/beam ! Combined flux in latest and established models = 3.94548 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 3.94548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5392 mas, bmaj=1.808 mas, bpa=-13.29 degrees ! Estimated noise=1963.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0121987 Jy ! Component: 100 - total flux cleaned = -0.0153893 Jy ! Component: 150 - total flux cleaned = -0.0189727 Jy ! Component: 200 - total flux cleaned = -0.0207899 Jy ! Total flux subtracted in 200 components = -0.0207899 Jy ! Clean residual min=-0.041189 max=0.033168 Jy/beam ! Clean residual mean=0.001225 rms=0.010248 Jy/beam ! Combined flux in latest and established models = 3.92469 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 3.92469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251501Jy sigma=0.001398 ! Fit after self-cal, rms=0.251435Jy sigma=0.001398 wmodel J2258-2758_X_1999_03_08_pus_map.mod ! Writing 30 model components to file: J2258-2758_X_1999_03_08_pus_map.mod wobs J2258-2758_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J2258-2758_X_1999_03_08_pus_uvs.fits wwins J2258-2758_X_1999_03_08_pus_map.win ! wwins: Wrote 1 windows to J2258-2758_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 ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0089236 Jy ! Component: 100 - total flux cleaned = -0.00637367 Jy ! Component: 150 - total flux cleaned = -0.00236872 Jy ! Component: 200 - total flux cleaned = -0.00113471 Jy ! Component: 250 - total flux cleaned = 0.000349154 Jy ! Component: 300 - total flux cleaned = 0.00137888 Jy ! Component: 350 - total flux cleaned = 0.00297462 Jy ! Component: 400 - total flux cleaned = 0.00478337 Jy ! Component: 450 - total flux cleaned = 0.00679531 Jy ! Component: 500 - total flux cleaned = 0.00871927 Jy ! Component: 550 - total flux cleaned = 0.0110736 Jy ! Component: 600 - total flux cleaned = 0.0133148 Jy ! Component: 650 - total flux cleaned = 0.0149908 Jy ! Component: 700 - total flux cleaned = 0.0161461 Jy ! Component: 750 - total flux cleaned = 0.0179306 Jy ! Component: 800 - total flux cleaned = 0.0196629 Jy ! Component: 850 - total flux cleaned = 0.0219746 Jy ! Component: 900 - total flux cleaned = 0.0238072 Jy ! Component: 950 - total flux cleaned = 0.0253981 Jy ! Component: 1000 - total flux cleaned = 0.0271491 Jy ! Total flux subtracted in 1024 components = 0.0282966 Jy ! Clean residual min=-0.009760 max=0.010135 Jy/beam ! Clean residual mean=0.000482 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 3.95299 Jy keep ! Adding 62 model components to the UV plane model. ! The established model now contains 92 components and 3.95299 Jy ![Exited script file: muppet] wmap "J2258-2758_X_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5392 x 1.808 at -13.29 degrees (North through East) ! Clean map min=-0.022613 max=3.5536 Jy/beam ! Writing clean map to FITS file: J2258-2758_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 3.55359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00366868 device "J2258-2758_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J2258-2758_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309716 0.309716 0.619431 1.23886 2.47773 4.95545 9.9109 19.8218 39.6436 79.2872 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.011 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.553 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5392 x 1.808 at -13.29 degrees (North through East) ! Clean map min=-0.022613 max=3.5536 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2258-2758_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J2258-2758_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2258-2758_X_1999_03_08_pus_uvs.log closed on Thu Jan 3 18:46:30 2008