! Started logfile: J2348-1631_X_1999_12_20_pus_uvs.log on Fri Dec 14 17:35:13 2007 obs J2348-1631_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J2348-1631_X_1999_12_20_pus_uva.fits ! AN table 1: 14 integrations on 190 of 190 possible baselines. ! AN table 2: 53 integrations on 190 of 190 possible baselines. ! AN table 3: 148 integrations on 190 of 190 possible baselines. ! AN table 4: 36 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0898511 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2348-1631 ! ! 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 2418 lines of history. ! ! Reading 17140 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 J2348-1631_X_1999_12_20_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 244 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1993 telescope corrections were flagged in sub-array 3. ! A total of 466 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 244 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1993 telescope corrections were flagged in sub-array 3. ! A total of 466 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 244 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1993 telescope corrections were flagged in sub-array 3. ! A total of 466 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 244 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1993 telescope corrections were flagged in sub-array 3. ! A total of 466 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.033569Jy sigma=0.008016 ! Fit after self-cal, rms=0.697424Jy sigma=0.004687 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.5901 mas, bmaj=1.529 mas, bpa=0.8375 degrees ! Estimated noise=1357.41 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 = 0.36792 Jy ! Component: 100 - total flux cleaned = 0.537049 Jy ! Total flux subtracted in 100 components = 0.537049 Jy ! Clean residual min=-0.068105 max=0.161343 Jy/beam ! Clean residual mean=0.005612 rms=0.023394 Jy/beam ! Combined flux in latest and established models = 0.537049 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.537049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446533Jy sigma=0.003304 ! Fit after self-cal, rms=0.445096Jy sigma=0.003295 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146865 Jy ! Component: 100 - total flux cleaned = 0.231101 Jy ! Total flux subtracted in 100 components = 0.231101 Jy ! Clean residual min=-0.062575 max=0.122187 Jy/beam ! Clean residual mean=0.003552 rms=0.017300 Jy/beam ! Combined flux in latest and established models = 0.76815 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.76815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387189Jy sigma=0.002411 ! Fit after self-cal, rms=0.380491Jy sigma=0.002343 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.647 mas, bmaj=1.203 mas, bpa=0.9427 degrees ! Estimated noise=806.08 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 = 0.132656 Jy ! Component: 100 - total flux cleaned = 0.203331 Jy ! Component: 150 - total flux cleaned = 0.244378 Jy ! Component: 200 - total flux cleaned = 0.268661 Jy ! Total flux subtracted in 200 components = 0.268661 Jy ! Clean residual min=-0.023513 max=0.051893 Jy/beam ! Clean residual mean=-0.000398 rms=0.009786 Jy/beam ! Combined flux in latest and established models = 1.03681 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 1.03681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351328Jy sigma=0.001677 ! Fit after self-cal, rms=0.349342Jy sigma=0.001650 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517819 Jy ! Component: 100 - total flux cleaned = 0.0694445 Jy ! Component: 150 - total flux cleaned = 0.0723073 Jy ! Component: 200 - total flux cleaned = 0.0737273 Jy ! Total flux subtracted in 200 components = 0.0737273 Jy ! Clean residual min=-0.024509 max=0.031308 Jy/beam ! Clean residual mean=-0.003779 rms=0.007242 Jy/beam ! Combined flux in latest and established models = 1.11054 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.11054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345602Jy sigma=0.001523 ! Fit after self-cal, rms=0.343906Jy sigma=0.001497 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.30 GC 1.00* HH 1.00* ! HN 1.00* KK 1.11 KP 1.00 LA 1.25 ! MC 1.00* MK 1.13 NY 1.00* ON 1.00* ! OV 1.08 PT 1.01 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00 ! HN 1.11 KK 1.00* KP 1.00* LA 1.00* ! MC 1.02 MK 1.00* NY 1.00* ON 1.13 ! OV 1.00* PT 1.00* SC 0.97 TS 1.00* ! WF 0.99 WZ 1.10 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.94 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.94 LA 0.95 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.95 SC 1.39 TS 1.00* ! WF 1.03 WZ 1.00* GN 7.69 NL 1.09 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.91 LA 0.99 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 1.08 PT 0.94 SC 1.00* TS 1.12 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.99 ! HN 1.15 KK 1.00* KP 1.00* LA 1.00* ! MC 1.02 MK 1.00* NY 1.00* ON 1.11 ! OV 1.00* PT 1.00* SC 0.93 TS 1.00* ! WF 1.04 WZ 1.07 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.95 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.91 LA 0.94 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 0.94 SC 1.31 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.21 NL 1.10 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 0.94 LA 1.01 ! MC 1.00* MK 1.10 NY 1.00* ON 1.00* ! OV 1.08 PT 0.96 SC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.92 ! HN 1.22 KK 1.00* KP 1.00* LA 1.00* ! MC 1.02 MK 1.00* NY 1.00* ON 1.14 ! OV 1.00* PT 1.00* SC 0.90 TS 1.00* ! WF 1.04 WZ 1.06 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.97 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.92 LA 0.95 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.96 SC 1.10 TS 1.00* ! WF 1.08 WZ 1.00* GN 1.12 NL 1.13 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.08 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.94 LA 1.00 ! MC 1.00* MK 1.06 NY 1.00* ON 1.00* ! OV 1.08 PT 0.96 SC 1.00* TS 1.10 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.90 ! HN 1.19 KK 1.00* KP 1.00* LA 1.00* ! MC 1.03 MK 1.00* NY 1.00* ON 1.11 ! OV 1.00* PT 1.00* SC 0.94 TS 1.00* ! WF 1.08 WZ 1.05 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.92 LA 0.97 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.95 SC 1.12 TS 1.00* ! WF 1.06 WZ 1.00* GN 1.17 NL 1.14 ! ! ! Fit before self-cal, rms=0.343906Jy sigma=0.001497 ! Fit after self-cal, rms=0.367820Jy sigma=0.001344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6609 mas, bmaj=1.181 mas, bpa=0.6467 degrees ! Estimated noise=850.652 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 = 0.011252 Jy ! Component: 100 - total flux cleaned = 0.0116777 Jy ! Component: 150 - total flux cleaned = 0.0110638 Jy ! Component: 200 - total flux cleaned = 0.0107756 Jy ! Total flux subtracted in 200 components = 0.0107756 Jy ! Clean residual min=-0.010452 max=0.011720 Jy/beam ! Clean residual mean=-0.000376 rms=0.003193 Jy/beam ! Combined flux in latest and established models = 1.12131 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.12131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366964Jy sigma=0.001331 ! Fit after self-cal, rms=0.367365Jy sigma=0.001328 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.367365Jy sigma=0.001328 ! Fit after self-cal, rms=0.369309Jy sigma=0.001327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.663 mas, bmaj=1.181 mas, bpa=0.7619 degrees ! Estimated noise=853.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919732 Jy ! Component: 100 - total flux cleaned = 0.00921104 Jy ! Component: 150 - total flux cleaned = 0.00895475 Jy ! Component: 200 - total flux cleaned = 0.00895212 Jy ! Total flux subtracted in 200 components = 0.00895212 Jy ! Clean residual min=-0.009967 max=0.011016 Jy/beam ! Clean residual mean=-0.000153 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 1.13027 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 1.13027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368831Jy sigma=0.001319 ! Fit after self-cal, rms=0.368630Jy sigma=0.001317 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = 0.00216192 Jy ! Component: 100 - total flux cleaned = 0.00215683 Jy ! Component: 150 - total flux cleaned = 0.00215708 Jy ! Component: 200 - total flux cleaned = 0.00195896 Jy ! Total flux subtracted in 200 components = 0.00195896 Jy ! Clean residual min=-0.010047 max=0.009611 Jy/beam ! Clean residual mean=-0.000250 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 1.13222 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.13223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368386Jy sigma=0.001313 ! Fit after self-cal, rms=0.368274Jy sigma=0.001312 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.368274Jy sigma=0.001312 ! Fit after self-cal, rms=0.371523Jy sigma=0.001310 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6656 mas, bmaj=1.187 mas, bpa=0.7717 degrees ! Estimated noise=854.969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644394 Jy ! Component: 100 - total flux cleaned = 0.00671254 Jy ! Component: 150 - total flux cleaned = 0.0067067 Jy ! Component: 200 - total flux cleaned = 0.00670046 Jy ! Total flux subtracted in 200 components = 0.00670046 Jy ! Clean residual min=-0.009081 max=0.009522 Jy/beam ! Clean residual mean=0.000018 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 1.13893 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 1.13893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371254Jy sigma=0.001305 ! Fit after self-cal, rms=0.371123Jy sigma=0.001304 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = 0.00140767 Jy ! Component: 100 - total flux cleaned = 0.00161692 Jy ! Component: 150 - total flux cleaned = 0.00161762 Jy ! Component: 200 - total flux cleaned = 0.00161313 Jy ! Total flux subtracted in 200 components = 0.00161313 Jy ! Clean residual min=-0.009016 max=0.008814 Jy/beam ! Clean residual mean=-0.000059 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 1.14054 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 1.14054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370965Jy sigma=0.001302 ! Fit after self-cal, rms=0.370894Jy sigma=0.001301 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.370894Jy sigma=0.001301 ! Fit after self-cal, rms=0.373727Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.952 mas, bmaj=3.934 mas, bpa=-10.42 degrees ! Estimated noise=1039.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624241 Jy ! Component: 100 - total flux cleaned = 0.00659795 Jy ! Component: 150 - total flux cleaned = 0.00674146 Jy ! Component: 200 - total flux cleaned = 0.00697231 Jy ! Total flux subtracted in 200 components = 0.00697231 Jy ! Clean residual min=-0.006867 max=0.009714 Jy/beam ! Clean residual mean=0.000024 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 1.14751 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 1.14751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373623Jy sigma=0.001298 ! Fit after self-cal, rms=0.373616Jy sigma=0.001297 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = 0.00203902 Jy ! Component: 100 - total flux cleaned = 0.00203426 Jy ! Component: 150 - total flux cleaned = 0.00202125 Jy ! Component: 200 - total flux cleaned = 0.00201772 Jy ! Total flux subtracted in 200 components = 0.00201772 Jy ! Clean residual min=-0.006890 max=0.009031 Jy/beam ! Clean residual mean=-0.000190 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.14953 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 1.14953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373635Jy sigma=0.001296 ! Fit after self-cal, rms=0.373637Jy sigma=0.001296 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6677 mas, bmaj=1.192 mas, bpa=0.7411 degrees ! Estimated noise=856.546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6677 x 1.192 at 0.7411 degrees (North through East) ! Clean map min=-0.0073133 max=0.36474 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.617 mas, bmaj=1.51 mas, bpa=-0.8182 degrees ! Estimated noise=1477.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.408941 Jy ! Component: 100 - total flux cleaned = 0.62975 Jy ! Component: 150 - total flux cleaned = 0.773352 Jy ! Component: 200 - total flux cleaned = 0.871418 Jy ! Total flux subtracted in 200 components = 0.871418 Jy ! Clean residual min=-0.029725 max=0.054694 Jy/beam ! Clean residual mean=0.002780 rms=0.010801 Jy/beam ! Combined flux in latest and established models = 0.871418 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.871418 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6677 mas, bmaj=1.192 mas, bpa=0.7411 degrees ! Estimated noise=856.546 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 (1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110851 Jy ! Component: 100 - total flux cleaned = 0.172963 Jy ! Component: 150 - total flux cleaned = 0.210849 Jy ! Component: 200 - total flux cleaned = 0.234531 Jy ! Total flux subtracted in 200 components = 0.234531 Jy ! Clean residual min=-0.009446 max=0.018726 Jy/beam ! Clean residual mean=0.001848 rms=0.003552 Jy/beam ! Combined flux in latest and established models = 1.10595 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 70 components and 1.10595 Jy ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (-1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184548 Jy ! Component: 100 - total flux cleaned = 0.02983 Jy ! Component: 150 - total flux cleaned = 0.0341872 Jy ! Component: 200 - total flux cleaned = 0.0368839 Jy ! Total flux subtracted in 200 components = 0.0368839 Jy ! Clean residual min=-0.008965 max=0.008254 Jy/beam ! Clean residual mean=0.000210 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 1.14283 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 1.14283 Jy ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.952 mas, bmaj=3.934 mas, bpa=-10.42 degrees ! Estimated noise=1039.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502484 Jy ! Component: 100 - total flux cleaned = 0.00564999 Jy ! Component: 150 - total flux cleaned = 0.00557379 Jy ! Component: 200 - total flux cleaned = 0.00564797 Jy ! Total flux subtracted in 200 components = 0.00564797 Jy ! Clean residual min=-0.007030 max=0.009403 Jy/beam ! Clean residual mean=-0.000094 rms=0.002994 Jy/beam ! Combined flux in latest and established models = 1.14848 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 = 1.12072e-06 Jy ! Component: 100 - total flux cleaned = 3.09516e-07 Jy ! Component: 150 - total flux cleaned = 6.66611e-05 Jy ! Component: 200 - total flux cleaned = 6.94715e-05 Jy ! Total flux subtracted in 200 components = 6.94715e-05 Jy ! Clean residual min=-0.006880 max=0.009371 Jy/beam ! Clean residual mean=-0.000100 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 1.14855 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 1.14855 Jy ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6677 mas, bmaj=1.192 mas, bpa=0.7411 degrees ! Estimated noise=856.546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.7525e-05 Jy ! Component: 100 - total flux cleaned = 7.12277e-05 Jy ! Component: 150 - total flux cleaned = 6.96425e-05 Jy ! Component: 200 - total flux cleaned = 7.62004e-05 Jy ! Total flux subtracted in 200 components = 7.62004e-05 Jy ! Clean residual min=-0.008784 max=0.008117 Jy/beam ! Clean residual mean=-0.000044 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 1.14863 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 1.14863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373579Jy sigma=0.001288 ! Fit after self-cal, rms=0.373316Jy sigma=0.001285 wmodel J2348-1631_X_1999_12_20_pus_map.mod ! Writing 119 model components to file: J2348-1631_X_1999_12_20_pus_map.mod wobs J2348-1631_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J2348-1631_X_1999_12_20_pus_uvs.fits wwins J2348-1631_X_1999_12_20_pus_map.win ! wwins: Wrote 5 windows to J2348-1631_X_1999_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149872 Jy ! Component: 100 - total flux cleaned = -0.00211602 Jy ! Component: 150 - total flux cleaned = -0.00267943 Jy ! Component: 200 - total flux cleaned = -0.00299261 Jy ! Component: 250 - total flux cleaned = -0.00289603 Jy ! Component: 300 - total flux cleaned = -0.00289612 Jy ! Component: 350 - total flux cleaned = -0.00280689 Jy ! Component: 400 - total flux cleaned = -0.00288965 Jy ! Component: 450 - total flux cleaned = -0.0028055 Jy ! Component: 500 - total flux cleaned = -0.00264508 Jy ! Component: 550 - total flux cleaned = -0.00241458 Jy ! Component: 600 - total flux cleaned = -0.00241541 Jy ! Component: 650 - total flux cleaned = -0.0023426 Jy ! Component: 700 - total flux cleaned = -0.0023424 Jy ! Component: 750 - total flux cleaned = -0.00234157 Jy ! Component: 800 - total flux cleaned = -0.002409 Jy ! Component: 850 - total flux cleaned = -0.00240987 Jy ! Component: 900 - total flux cleaned = -0.002603 Jy ! Component: 950 - total flux cleaned = -0.00266581 Jy ! Component: 1000 - total flux cleaned = -0.00278902 Jy ! Total flux subtracted in 1024 components = -0.00290943 Jy ! Clean residual min=-0.003204 max=0.003256 Jy/beam ! Clean residual mean=0.000040 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 1.14572 Jy keep ! Adding 54 model components to the UV plane model. ! The established model now contains 172 components and 1.14572 Jy ![Exited script file: muppet] wmap "J2348-1631_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6677 x 1.192 at 0.7411 degrees (North through East) ! Clean map min=-0.0091659 max=0.36961 Jy/beam ! Writing clean map to FITS file: J2348-1631_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.369612 invert ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116029 device "J2348-1631_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2348-1631_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.941763 0.941763 1.88353 3.76705 7.53411 15.0682 30.1364 60.2729 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.369 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6677 x 1.192 at 0.7411 degrees (North through East) ! Clean map min=-0.0091659 max=0.36961 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2348-1631_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J2348-1631_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2348-1631_X_1999_12_20_pus_uvs.log closed on Fri Dec 14 17:35:22 2007