! Started logfile: J1246-0730_X_1999_05_10_pus_uvs.log on Tue Jan 15 17:30:55 2008 obs J1246-0730_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1246-0730_X_1999_05_10_pus_uva.fits ! AN table 1: 92 integrations on 153 of 153 possible baselines. ! AN table 2: 150 integrations on 153 of 153 possible baselines. ! AN table 3: 59 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.104011 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-0730 ! ! 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 1779 lines of history. ! ! Reading 19160 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 J1246-0730_X_1999_05_10_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 1556 telescope corrections were flagged in sub-array 1. ! A total of 1888 telescope corrections were flagged in sub-array 2. ! A total of 1062 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1517 telescope corrections were flagged in sub-array 1. ! A total of 1854 telescope corrections were flagged in sub-array 2. ! A total of 1062 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1569 telescope corrections were flagged in sub-array 1. ! A total of 1858 telescope corrections were flagged in sub-array 2. ! A total of 1062 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1656 telescope corrections were flagged in sub-array 1. ! A total of 1854 telescope corrections were flagged in sub-array 2. ! A total of 1062 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.696474Jy sigma=0.007162 ! Fit after self-cal, rms=0.685544Jy sigma=0.007126 ! 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 0.867% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6611 mas, bmaj=1.299 mas, bpa=0.5072 degrees ! Estimated noise=1324.9 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 = 0.27823 Jy ! Component: 100 - total flux cleaned = 0.373067 Jy ! Total flux subtracted in 100 components = 0.373067 Jy ! Clean residual min=-0.021612 max=0.044433 Jy/beam ! Clean residual mean=0.000390 rms=0.006657 Jy/beam ! Combined flux in latest and established models = 0.373067 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.373067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234908Jy sigma=0.001828 ! Fit after self-cal, rms=0.236151Jy sigma=0.001825 ! Inverting map ! Your choice of large map pixels excluded 0.867% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503218 Jy ! Component: 100 - total flux cleaned = 0.0773236 Jy ! Total flux subtracted in 100 components = 0.0773236 Jy ! Clean residual min=-0.017340 max=0.025999 Jy/beam ! Clean residual mean=-0.000009 rms=0.005018 Jy/beam ! Combined flux in latest and established models = 0.45039 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.45039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225899Jy sigma=0.001567 ! Fit after self-cal, rms=0.226363Jy sigma=0.001564 ! Inverting map ! Your choice of large map pixels excluded 0.867% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 0.867% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7728 mas, bmaj=1.799 mas, bpa=-4.798 degrees ! Estimated noise=571.165 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 = 0.0215664 Jy ! Component: 100 - total flux cleaned = 0.0324694 Jy ! Component: 150 - total flux cleaned = 0.0383575 Jy ! Component: 200 - total flux cleaned = 0.0407501 Jy ! Total flux subtracted in 200 components = 0.0407501 Jy ! Clean residual min=-0.015888 max=0.024893 Jy/beam ! Clean residual mean=0.000066 rms=0.004800 Jy/beam ! Combined flux in latest and established models = 0.49114 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.49114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224872Jy sigma=0.001527 ! Fit after self-cal, rms=0.225203Jy sigma=0.001526 ! Inverting map ! Your choice of large map pixels excluded 0.867% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.96 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.02 MK 1.00* NL 1.00* NY 1.00* ! ON 0.93 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 0.98 HH 1.00* ! HN 1.37 KK 0.98 KP 1.01 LA 1.01 ! MC 1.00* MK 1.00 NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.01 ! WF 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.99 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 0.97 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 0.99 HH 1.00* ! HN 1.43 KK 0.98 KP 1.01 LA 1.01 ! MC 1.00* MK 1.00 NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.02 ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.04 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.97 MK 1.00* NL 1.00* NY 1.00* ! ON 0.98 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 0.98 HH 1.00* ! HN 1.40 KK 0.97 KP 1.01 LA 1.02 ! MC 1.00* MK 0.99 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.02 ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 0.97 HH 1.00* ! HN 1.48 KK 0.97 KP 1.01 LA 1.02 ! MC 1.00* MK 1.00 NL 0.99 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.03 ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.225203Jy sigma=0.001526 ! Fit after self-cal, rms=0.240665Jy sigma=0.001520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7724 mas, bmaj=1.81 mas, bpa=-5.023 degrees ! Estimated noise=570.322 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 (-0.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175338 Jy ! Component: 100 - total flux cleaned = 0.0176903 Jy ! Component: 150 - total flux cleaned = 0.0172835 Jy ! Component: 200 - total flux cleaned = 0.0175689 Jy ! Total flux subtracted in 200 components = 0.0175689 Jy ! Clean residual min=-0.012312 max=0.017037 Jy/beam ! Clean residual mean=-0.000043 rms=0.004111 Jy/beam ! Combined flux in latest and established models = 0.508709 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.508709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236159Jy sigma=0.001484 ! Fit after self-cal, rms=0.236403Jy sigma=0.001481 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.236403Jy sigma=0.001481 ! Fit after self-cal, rms=0.234921Jy sigma=0.001479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7733 mas, bmaj=1.804 mas, bpa=-4.788 degrees ! Estimated noise=571.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047982 Jy ! Component: 100 - total flux cleaned = 0.0047928 Jy ! Component: 150 - total flux cleaned = 0.00456008 Jy ! Component: 200 - total flux cleaned = 0.00435473 Jy ! Total flux subtracted in 200 components = 0.00435473 Jy ! Clean residual min=-0.012811 max=0.016987 Jy/beam ! Clean residual mean=-0.000061 rms=0.004013 Jy/beam ! Combined flux in latest and established models = 0.513064 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.513064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233545Jy sigma=0.001476 ! Fit after self-cal, rms=0.233697Jy sigma=0.001475 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = 0.00191727 Jy ! Component: 100 - total flux cleaned = 0.00172179 Jy ! Component: 150 - total flux cleaned = 0.00154476 Jy ! Component: 200 - total flux cleaned = 0.00154506 Jy ! Total flux subtracted in 200 components = 0.00154506 Jy ! Clean residual min=-0.013304 max=0.017015 Jy/beam ! Clean residual mean=-0.000071 rms=0.003999 Jy/beam ! Combined flux in latest and established models = 0.514609 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.514609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232932Jy sigma=0.001475 ! Fit after self-cal, rms=0.233073Jy sigma=0.001475 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.233073Jy sigma=0.001475 ! Fit after self-cal, rms=0.233629Jy sigma=0.001474 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7721 mas, bmaj=1.799 mas, bpa=-4.757 degrees ! Estimated noise=570.665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139885 Jy ! Component: 100 - total flux cleaned = 0.00154828 Jy ! Component: 150 - total flux cleaned = 0.00168334 Jy ! Component: 200 - total flux cleaned = 0.00168694 Jy ! Total flux subtracted in 200 components = 0.00168694 Jy ! Clean residual min=-0.013464 max=0.016846 Jy/beam ! Clean residual mean=-0.000081 rms=0.003981 Jy/beam ! Combined flux in latest and established models = 0.516296 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.516296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233097Jy sigma=0.001474 ! Fit after self-cal, rms=0.233225Jy sigma=0.001474 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = 0.00119434 Jy ! Component: 100 - total flux cleaned = 0.00131201 Jy ! Component: 150 - total flux cleaned = 0.00142252 Jy ! Component: 200 - total flux cleaned = 0.00152229 Jy ! Total flux subtracted in 200 components = 0.00152229 Jy ! Clean residual min=-0.013582 max=0.016817 Jy/beam ! Clean residual mean=-0.000089 rms=0.003978 Jy/beam ! Combined flux in latest and established models = 0.517818 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.517818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232856Jy sigma=0.001474 ! Fit after self-cal, rms=0.232945Jy sigma=0.001474 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.232945Jy sigma=0.001474 ! Fit after self-cal, rms=0.231759Jy sigma=0.001474 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=2.204 mas, bmaj=3.712 mas, bpa=11.98 degrees ! Estimated noise=700.598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133049 Jy ! Component: 100 - total flux cleaned = 0.00102177 Jy ! Component: 150 - total flux cleaned = 0.000452072 Jy ! Component: 200 - total flux cleaned = -5.70296e-05 Jy ! Total flux subtracted in 200 components = -5.70296e-05 Jy ! Clean residual min=-0.012546 max=0.017036 Jy/beam ! Clean residual mean=-0.000248 rms=0.005566 Jy/beam ! Combined flux in latest and established models = 0.517761 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.517761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231571Jy sigma=0.001477 ! Fit after self-cal, rms=0.231606Jy sigma=0.001476 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = -0.000213919 Jy ! Component: 100 - total flux cleaned = -0.000433296 Jy ! Component: 150 - total flux cleaned = -0.000730805 Jy ! Component: 200 - total flux cleaned = -0.000916254 Jy ! Total flux subtracted in 200 components = -0.000916254 Jy ! Clean residual min=-0.012477 max=0.016571 Jy/beam ! Clean residual mean=-0.000242 rms=0.005521 Jy/beam ! Combined flux in latest and established models = 0.516845 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.516845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231576Jy sigma=0.001479 ! Fit after self-cal, rms=0.231619Jy sigma=0.001479 ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7707 mas, bmaj=1.796 mas, bpa=-4.808 degrees ! Estimated noise=569.564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7707 x 1.796 at -4.808 degrees (North through East) ! Clean map min=-0.01636 max=0.37096 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 ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6597 mas, bmaj=1.288 mas, bpa=0.5873 degrees ! Estimated noise=1324.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277239 Jy ! Component: 100 - total flux cleaned = 0.373272 Jy ! Component: 150 - total flux cleaned = 0.424212 Jy ! Component: 200 - total flux cleaned = 0.456572 Jy ! Total flux subtracted in 200 components = 0.456572 Jy ! Clean residual min=-0.016692 max=0.018655 Jy/beam ! Clean residual mean=-0.000013 rms=0.005030 Jy/beam ! Combined flux in latest and established models = 0.456572 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.456572 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7707 mas, bmaj=1.796 mas, bpa=-4.808 degrees ! Estimated noise=569.564 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 = 0.0273634 Jy ! Component: 100 - total flux cleaned = 0.0387135 Jy ! Component: 150 - total flux cleaned = 0.0428276 Jy ! Component: 200 - total flux cleaned = 0.0457296 Jy ! Total flux subtracted in 200 components = 0.0457296 Jy ! Clean residual min=-0.013473 max=0.015385 Jy/beam ! Clean residual mean=0.000027 rms=0.004303 Jy/beam ! Combined flux in latest and established models = 0.502301 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.502301 Jy ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=2.204 mas, bmaj=3.712 mas, bpa=11.98 degrees ! Estimated noise=700.598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510485 Jy ! Component: 100 - total flux cleaned = 0.0079808 Jy ! Component: 150 - total flux cleaned = 0.00914777 Jy ! Component: 200 - total flux cleaned = 0.00962756 Jy ! Total flux subtracted in 200 components = 0.00962756 Jy ! Clean residual min=-0.013879 max=0.017145 Jy/beam ! Clean residual mean=-0.000148 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 0.511929 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 = 0.000631476 Jy ! Component: 100 - total flux cleaned = 0.000992118 Jy ! Component: 150 - total flux cleaned = 0.00147455 Jy ! Component: 200 - total flux cleaned = 0.00161579 Jy ! Total flux subtracted in 200 components = 0.00161579 Jy ! Clean residual min=-0.013097 max=0.016802 Jy/beam ! Clean residual mean=-0.000188 rms=0.005525 Jy/beam ! Combined flux in latest and established models = 0.513545 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.513545 Jy ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7707 mas, bmaj=1.796 mas, bpa=-4.808 degrees ! Estimated noise=569.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580466 Jy ! Component: 100 - total flux cleaned = 0.00222451 Jy ! Component: 150 - total flux cleaned = 0.0029078 Jy ! Component: 200 - total flux cleaned = 0.00310452 Jy ! Total flux subtracted in 200 components = 0.00310452 Jy ! Clean residual min=-0.012951 max=0.016842 Jy/beam ! Clean residual mean=-0.000096 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 0.516649 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.516649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232086Jy sigma=0.001475 ! Fit after self-cal, rms=0.231999Jy sigma=0.001474 wmodel J1246-0730_X_1999_05_10_pus_map.mod ! Writing 53 model components to file: J1246-0730_X_1999_05_10_pus_map.mod wobs J1246-0730_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1246-0730_X_1999_05_10_pus_uvs.fits wwins J1246-0730_X_1999_05_10_pus_map.win ! wwins: Wrote 2 windows to J1246-0730_X_1999_05_10_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 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655791 Jy ! Component: 100 - total flux cleaned = 0.0101793 Jy ! Component: 150 - total flux cleaned = 0.0124119 Jy ! Component: 200 - total flux cleaned = 0.0143177 Jy ! Component: 250 - total flux cleaned = 0.0165259 Jy ! Component: 300 - total flux cleaned = 0.0184499 Jy ! Component: 350 - total flux cleaned = 0.0197445 Jy ! Component: 400 - total flux cleaned = 0.0202804 Jy ! Component: 450 - total flux cleaned = 0.0206267 Jy ! Component: 500 - total flux cleaned = 0.0213021 Jy ! Component: 550 - total flux cleaned = 0.0216335 Jy ! Component: 600 - total flux cleaned = 0.0221179 Jy ! Component: 650 - total flux cleaned = 0.0225934 Jy ! Component: 700 - total flux cleaned = 0.0235129 Jy ! Component: 750 - total flux cleaned = 0.024412 Jy ! Component: 800 - total flux cleaned = 0.0251488 Jy ! Component: 850 - total flux cleaned = 0.0261604 Jy ! Component: 900 - total flux cleaned = 0.026444 Jy ! Component: 950 - total flux cleaned = 0.0270018 Jy ! Component: 1000 - total flux cleaned = 0.0272727 Jy ! Total flux subtracted in 1024 components = 0.0272722 Jy ! Clean residual min=-0.007715 max=0.008164 Jy/beam ! Clean residual mean=-0.000109 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 0.543921 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 118 components and 0.543921 Jy ![Exited script file: muppet] wmap "J1246-0730_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7707 x 1.796 at -4.808 degrees (North through East) ! Clean map min=-0.015011 max=0.37128 Jy/beam ! Writing clean map to FITS file: J1246-0730_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.371284 invert ! Inverting map ! Your choice of large map pixels excluded 0.87% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00279747 device "J1246-0730_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-0730_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.26037 2.26037 4.52075 9.0415 18.083 36.166 72.332 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0083 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.371 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7707 x 1.796 at -4.808 degrees (North through East) ! Clean map min=-0.015011 max=0.37128 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-0730_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1246-0730_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1246-0730_X_1999_05_10_pus_uvs.log closed on Tue Jan 15 17:31:01 2008