! Started logfile: J1607-3331_S_2003_06_18_pus_uvs.log on Tue Jan 23 23:21:23 2007 obs J1607-3331_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1607-3331_S_2003_06_18_pus_uva.fits ! AN table 1: 163 integrations on 153 of 153 possible baselines. ! AN table 2: 180 integrations on 153 of 153 possible baselines. ! AN table 3: 14 integrations on 153 of 153 possible baselines. ! AN table 4: 28 integrations on 153 of 153 possible baselines. ! AN table 5: 226 integrations on 153 of 153 possible baselines. ! AN table 6: 48 integrations on 153 of 153 possible baselines. ! AN table 7: 254 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0426018 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1607-3331 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2425 lines of history. ! ! Reading 23804 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 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 = 512x512 pixels with 0.500x0.500 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 2847 telescope corrections were flagged in sub-array 1. ! A total of 2787 telescope corrections were flagged in sub-array 2. ! A total of 222 telescope corrections were flagged in sub-array 3. ! A total of 301 telescope corrections were flagged in sub-array 4. ! A total of 2988 telescope corrections were flagged in sub-array 5. ! A total of 806 telescope corrections were flagged in sub-array 6. ! A total of 4533 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 2847 telescope corrections were flagged in sub-array 1. ! A total of 2787 telescope corrections were flagged in sub-array 2. ! A total of 222 telescope corrections were flagged in sub-array 3. ! A total of 301 telescope corrections were flagged in sub-array 4. ! A total of 2988 telescope corrections were flagged in sub-array 5. ! A total of 806 telescope corrections were flagged in sub-array 6. ! A total of 4413 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 2847 telescope corrections were flagged in sub-array 1. ! A total of 2787 telescope corrections were flagged in sub-array 2. ! A total of 222 telescope corrections were flagged in sub-array 3. ! A total of 301 telescope corrections were flagged in sub-array 4. ! A total of 2988 telescope corrections were flagged in sub-array 5. ! A total of 806 telescope corrections were flagged in sub-array 6. ! A total of 4413 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 2847 telescope corrections were flagged in sub-array 1. ! A total of 2787 telescope corrections were flagged in sub-array 2. ! A total of 222 telescope corrections were flagged in sub-array 3. ! A total of 301 telescope corrections were flagged in sub-array 4. ! A total of 2988 telescope corrections were flagged in sub-array 5. ! A total of 806 telescope corrections were flagged in sub-array 6. ! A total of 4413 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=0.978462Jy sigma=0.006993 ! Fit after self-cal, rms=0.828550Jy sigma=0.006334 ! 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=2.304 mas, bmaj=5.79 mas, bpa=5.992 degrees ! Estimated noise=1374.04 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 = 0.18012 Jy ! Component: 100 - total flux cleaned = 0.223479 Jy ! Total flux subtracted in 100 components = 0.223479 Jy ! Clean residual min=-0.012136 max=0.019268 Jy/beam ! Clean residual mean=0.000024 rms=0.003599 Jy/beam ! Combined flux in latest and established models = 0.223479 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.223479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377659Jy sigma=0.001794 ! Fit after self-cal, rms=0.377480Jy sigma=0.001794 ! 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=3.678 mas, bmaj=8.32 mas, bpa=-8.622 degrees ! Estimated noise=639.337 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 = 0.0238866 Jy ! Component: 100 - total flux cleaned = 0.0342536 Jy ! Component: 150 - total flux cleaned = 0.0367561 Jy ! Component: 200 - total flux cleaned = 0.0369838 Jy ! Total flux subtracted in 200 components = 0.0369838 Jy ! Clean residual min=-0.008604 max=0.015376 Jy/beam ! Clean residual mean=0.000281 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 0.260463 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.260463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374790Jy sigma=0.001779 ! Fit after self-cal, rms=0.374608Jy sigma=0.001779 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.09 GG 1.00* HN 1.12 ! KK 0.97 KP 0.94 LA 0.97 MA 1.00* ! MK 0.90 NL 1.51 ON 1.00* OV 0.86 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.99 GG 1.00* HN 1.00* ! KK 1.01 KP 0.89 LA 0.98 MA 1.00* ! MK 1.08 NL 1.00* ON 1.00* OV 0.99 ! PT 1.01 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.98 GG 1.00* HN 1.07 ! KK 1.00* KP 0.93 LA 0.96 MA 1.00* ! MK 1.00* NL 1.28 ON 1.00* OV 1.00* ! PT 0.99 SC 0.88 TC 0.68 TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.86 GG 1.00* HN 1.00* ! KK 1.00* KP 0.88 LA 0.89 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.04 ! PT 0.85 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GG 1.00* HN 1.21 ! KK 0.97 KP 1.05 LA 1.01 MA 1.00* ! MK 1.00 NL 1.29 ON 1.00* OV 0.95 ! PT 0.98 SC 1.00* TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.91 GG 1.00* HN 1.00* ! KK 1.00 KP 0.99 LA 0.92 MA 1.00* ! MK 1.03 NL 1.00* ON 1.00* OV 1.40 ! PT 0.95 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.94 GG 1.00* HN 1.16 ! KK 1.00* KP 1.02 LA 0.98 MA 1.00* ! MK 1.00* NL 1.14 ON 1.00* OV 1.00* ! PT 0.98 SC 0.95 TC 0.63 TS 1.00* ! WF 0.79 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.91 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.14 ! PT 0.92 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.11 GG 1.00* HN 1.40 ! KK 0.85 KP 1.02 LA 0.96 MA 1.00* ! MK 1.02 NL 1.20 ON 1.00* OV 0.63 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.98 GG 1.00* HN 1.00* ! KK 1.04 KP 0.98 LA 0.87 MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 3.12 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00 GG 1.00* HN 1.22 ! KK 1.00* KP 0.99 LA 0.96 MA 1.00* ! MK 1.00* NL 1.18 ON 1.00* OV 1.00* ! PT 0.99 SC 1.09 TC 0.60 TS 1.00* ! WF 0.80 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.90 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.95 ! PT 0.95 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 GG 1.00* HN 1.30 ! KK 0.96 KP 1.06 LA 0.91 MA 1.00* ! MK 0.91 NL 1.34 ON 1.00* OV 0.88 ! PT 1.18 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 0.92 GG 1.00* HN 1.00* ! KK 0.99 KP 0.99 LA 0.97 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 2.81 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GG 1.00* HN 1.08 ! KK 1.00* KP 1.01 LA 0.98 MA 1.00* ! MK 1.00* NL 1.18 ON 1.00* OV 1.00* ! PT 1.05 SC 1.23 TC 0.69 TS 1.00* ! WF 0.76 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.10 LA 1.03 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.80 ! PT 1.01 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.374608Jy sigma=0.001779 ! Fit after self-cal, rms=0.306966Jy sigma=0.001767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.942 mas, bmaj=8.214 mas, bpa=-14.2 degrees ! Estimated noise=673.886 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 = 0.00276769 Jy ! Component: 100 - total flux cleaned = 0.00276396 Jy ! Component: 150 - total flux cleaned = 0.00281745 Jy ! Component: 200 - total flux cleaned = 0.00290828 Jy ! Total flux subtracted in 200 components = 0.00290828 Jy ! Clean residual min=-0.004554 max=0.005078 Jy/beam ! Clean residual mean=0.000132 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.263371 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.263371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306886Jy sigma=0.001767 ! Fit after self-cal, rms=0.307133Jy sigma=0.001764 ! 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=0.307133Jy sigma=0.001764 ! Fit after self-cal, rms=0.303448Jy sigma=0.001760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=8.068 mas, bpa=-14.24 degrees ! Estimated noise=672.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168932 Jy ! Component: 100 - total flux cleaned = 0.00152762 Jy ! Component: 150 - total flux cleaned = 0.00147904 Jy ! Component: 200 - total flux cleaned = 0.00142369 Jy ! Total flux subtracted in 200 components = 0.00142369 Jy ! Clean residual min=-0.004820 max=0.004592 Jy/beam ! Clean residual mean=-0.000086 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.264795 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.264795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303386Jy sigma=0.001760 ! Fit after self-cal, rms=0.303411Jy sigma=0.001759 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 = 0.000405937 Jy ! Component: 100 - total flux cleaned = 0.000298338 Jy ! Component: 150 - total flux cleaned = 0.000242435 Jy ! Component: 200 - total flux cleaned = 0.000192816 Jy ! Total flux subtracted in 200 components = 0.000192816 Jy ! Clean residual min=-0.004816 max=0.004702 Jy/beam ! Clean residual mean=-0.000083 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.264988 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.264988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303365Jy sigma=0.001759 ! Fit after self-cal, rms=0.303337Jy sigma=0.001758 ! 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=0.303337Jy sigma=0.001758 ! Fit after self-cal, rms=0.300827Jy sigma=0.001758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=7.999 mas, bpa=-14.33 degrees ! Estimated noise=672.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082276 Jy ! Component: 100 - total flux cleaned = 0.000730632 Jy ! Component: 150 - total flux cleaned = 0.000733013 Jy ! Component: 200 - total flux cleaned = 0.000734989 Jy ! Total flux subtracted in 200 components = 0.000734989 Jy ! Clean residual min=-0.004815 max=0.004481 Jy/beam ! Clean residual mean=-0.000107 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.265723 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.265723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300783Jy sigma=0.001758 ! Fit after self-cal, rms=0.300812Jy sigma=0.001758 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 = 0.000177128 Jy ! Component: 100 - total flux cleaned = 8.31163e-05 Jy ! Component: 150 - total flux cleaned = 0.000126869 Jy ! Component: 200 - total flux cleaned = 0.000132374 Jy ! Total flux subtracted in 200 components = 0.000132374 Jy ! Clean residual min=-0.004849 max=0.004496 Jy/beam ! Clean residual mean=-0.000121 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.265855 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.265855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300775Jy sigma=0.001758 ! Fit after self-cal, rms=0.300752Jy sigma=0.001758 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.300752Jy sigma=0.001758 ! Fit after self-cal, rms=0.299135Jy sigma=0.001758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.89 mas, bmaj=21.34 mas, bpa=-13.98 degrees ! Estimated noise=788.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758664 Jy ! Component: 100 - total flux cleaned = 0.000761667 Jy ! Component: 150 - total flux cleaned = 0.000763783 Jy ! Component: 200 - total flux cleaned = 0.000765307 Jy ! Total flux subtracted in 200 components = 0.000765307 Jy ! Clean residual min=-0.004963 max=0.004221 Jy/beam ! Clean residual mean=-0.000287 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.266621 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.266621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299139Jy sigma=0.001758 ! Fit after self-cal, rms=0.299146Jy sigma=0.001758 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 = 6.95304e-05 Jy ! Component: 100 - total flux cleaned = 7.49251e-05 Jy ! Component: 150 - total flux cleaned = 7.62176e-05 Jy ! Component: 200 - total flux cleaned = 5.30267e-05 Jy ! Total flux subtracted in 200 components = 5.30267e-05 Jy ! Clean residual min=-0.004961 max=0.004250 Jy/beam ! Clean residual mean=-0.000284 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.266674 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.266674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299156Jy sigma=0.001758 ! Fit after self-cal, rms=0.299156Jy sigma=0.001758 ! 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=3.935 mas, bmaj=7.95 mas, bpa=-14.38 degrees ! Estimated noise=672.55 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.935 x 7.95 at -14.38 degrees (North through East) ! Clean map min=-0.0046786 max=0.23478 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 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=3.015 mas, bmaj=5.406 mas, bpa=-13.92 degrees ! Estimated noise=1561.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186409 Jy ! Component: 100 - total flux cleaned = 0.229883 Jy ! Component: 150 - total flux cleaned = 0.24824 Jy ! Component: 200 - total flux cleaned = 0.258041 Jy ! Total flux subtracted in 200 components = 0.258041 Jy ! Clean residual min=-0.010779 max=0.009901 Jy/beam ! Clean residual mean=-0.000010 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.258041 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.258041 Jy ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=7.95 mas, bpa=-14.38 degrees ! Estimated noise=672.55 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) ! Added new window around map position (5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638811 Jy ! Component: 100 - total flux cleaned = 0.00876772 Jy ! Component: 150 - total flux cleaned = 0.00901544 Jy ! Component: 200 - total flux cleaned = 0.00901705 Jy ! Total flux subtracted in 200 components = 0.00901705 Jy ! Clean residual min=-0.004576 max=0.004561 Jy/beam ! Clean residual mean=-0.000164 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.267058 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.267058 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.89 mas, bmaj=21.34 mas, bpa=-13.98 degrees ! Estimated noise=788.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568242 Jy ! Component: 100 - total flux cleaned = -0.000466551 Jy ! Component: 150 - total flux cleaned = -0.000385099 Jy ! Component: 200 - total flux cleaned = -0.000360223 Jy ! Total flux subtracted in 200 components = -0.000360223 Jy ! Clean residual min=-0.004289 max=0.004315 Jy/beam ! Clean residual mean=-0.000280 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.266698 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 = 2.28994e-05 Jy ! Component: 100 - total flux cleaned = 4.43263e-05 Jy ! Component: 150 - total flux cleaned = 6.41087e-05 Jy ! Component: 200 - total flux cleaned = 8.33736e-05 Jy ! Total flux subtracted in 200 components = 8.33736e-05 Jy ! Clean residual min=-0.004207 max=0.004332 Jy/beam ! Clean residual mean=-0.000286 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.266781 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.266781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=7.95 mas, bpa=-14.38 degrees ! Estimated noise=672.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87755e-05 Jy ! Component: 100 - total flux cleaned = -0.00010761 Jy ! Component: 150 - total flux cleaned = -0.000166544 Jy ! Component: 200 - total flux cleaned = -0.000224122 Jy ! Total flux subtracted in 200 components = -0.000224122 Jy ! Clean residual min=-0.004211 max=0.004313 Jy/beam ! Clean residual mean=-0.000143 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.266557 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.266557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299118Jy sigma=0.001757 ! Fit after self-cal, rms=0.299235Jy sigma=0.001757 wmodel J1607-3331_S_2003_06_18_pus_map.mod ! Writing 70 model components to file: J1607-3331_S_2003_06_18_pus_map.mod wobs J1607-3331_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1607-3331_S_2003_06_18_pus_uvs.fits wwins J1607-3331_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J1607-3331_S_2003_06_18_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.62474e-05 Jy ! Component: 100 - total flux cleaned = 0.000584617 Jy ! Component: 150 - total flux cleaned = 0.00085316 Jy ! Component: 200 - total flux cleaned = 0.000916463 Jy ! Component: 250 - total flux cleaned = 0.000737664 Jy ! Component: 300 - total flux cleaned = 0.000513076 Jy ! Component: 350 - total flux cleaned = 0.000135216 Jy ! Component: 400 - total flux cleaned = -0.000229455 Jy ! Component: 450 - total flux cleaned = -0.000632723 Jy ! Component: 500 - total flux cleaned = -0.00102386 Jy ! Component: 550 - total flux cleaned = -0.00149775 Jy ! Component: 600 - total flux cleaned = -0.00177546 Jy ! Component: 650 - total flux cleaned = -0.00209194 Jy ! Component: 700 - total flux cleaned = -0.00231315 Jy ! Component: 750 - total flux cleaned = -0.00253037 Jy ! Component: 800 - total flux cleaned = -0.00265835 Jy ! Component: 850 - total flux cleaned = -0.0027841 Jy ! Component: 900 - total flux cleaned = -0.0028668 Jy ! Component: 950 - total flux cleaned = -0.00298898 Jy ! Component: 1000 - total flux cleaned = -0.00306913 Jy ! Component: 1050 - total flux cleaned = -0.00306938 Jy ! Component: 1100 - total flux cleaned = -0.00310889 Jy ! Component: 1150 - total flux cleaned = -0.00318604 Jy ! Component: 1200 - total flux cleaned = -0.00322403 Jy ! Component: 1250 - total flux cleaned = -0.00326159 Jy ! Component: 1300 - total flux cleaned = -0.00329873 Jy ! Component: 1350 - total flux cleaned = -0.00337187 Jy ! Component: 1400 - total flux cleaned = -0.00347959 Jy ! Component: 1450 - total flux cleaned = -0.00355052 Jy ! Component: 1500 - total flux cleaned = -0.00355054 Jy ! Component: 1550 - total flux cleaned = -0.00368943 Jy ! Component: 1600 - total flux cleaned = -0.00365489 Jy ! Component: 1650 - total flux cleaned = -0.00368927 Jy ! Component: 1700 - total flux cleaned = -0.00375658 Jy ! Component: 1750 - total flux cleaned = -0.00378995 Jy ! Component: 1800 - total flux cleaned = -0.0038231 Jy ! Component: 1850 - total flux cleaned = -0.00388845 Jy ! Component: 1900 - total flux cleaned = -0.00385597 Jy ! Component: 1950 - total flux cleaned = -0.00388837 Jy ! Component: 2000 - total flux cleaned = -0.00392013 Jy ! Total flux subtracted in 2048 components = -0.00392017 Jy ! Clean residual min=-0.002019 max=0.001869 Jy/beam ! Clean residual mean=-0.000073 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.262637 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 179 components and 0.262637 Jy wmap "J1607-3331_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.935 x 7.95 at -14.38 degrees (North through East) ! Clean map min=-0.0032183 max=0.23901 Jy/beam ! Writing clean map to FITS file: J1607-3331_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.239008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000620169 device "J1607-3331_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1607-3331_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.778428 0.778428 1.55686 3.11371 6.22743 12.4549 24.9097 49.8194 99.6388 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.239 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.935 x 7.95 at -14.38 degrees (North through East) ! Clean map min=-0.0032183 max=0.23901 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1607-3331_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1607-3331_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1607-3331_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 23:26:51 2007