! Started logfile: J1625-2527_X_1999_12_20_pus_uvs.log on Fri Dec 14 17:25:45 2007 obs J1625-2527_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_1999_12_20_pus_uva.fits ! AN table 1: 84 integrations on 190 of 190 possible baselines. ! AN table 2: 85 integrations on 190 of 190 possible baselines. ! AN table 3: 142 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0519377 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 12276 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 J1625-2527_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 1320 telescope corrections were flagged in sub-array 1. ! A total of 1532 telescope corrections were flagged in sub-array 2. ! A total of 2283 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1320 telescope corrections were flagged in sub-array 1. ! A total of 1532 telescope corrections were flagged in sub-array 2. ! A total of 2283 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1320 telescope corrections were flagged in sub-array 1. ! A total of 1532 telescope corrections were flagged in sub-array 2. ! A total of 2283 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1330 telescope corrections were flagged in sub-array 1. ! A total of 1532 telescope corrections were flagged in sub-array 2. ! A total of 2283 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.045033Jy sigma=0.010782 ! Fit after self-cal, rms=0.477417Jy sigma=0.004389 ! 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 0.491% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.6707 mas, bmaj=1.611 mas, bpa=-0.3949 degrees ! Estimated noise=1412.43 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 = 0.42572 Jy ! Component: 100 - total flux cleaned = 0.528 Jy ! Total flux subtracted in 100 components = 0.528 Jy ! Clean residual min=-0.022353 max=0.042389 Jy/beam ! Clean residual mean=0.001352 rms=0.008757 Jy/beam ! Combined flux in latest and established models = 0.528 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231140Jy sigma=0.001941 ! Fit after self-cal, rms=0.231111Jy sigma=0.001941 ! Inverting map ! Your choice of large map pixels excluded 0.491% of the data. ! The x-axis pixel size should ideally be below 0.1932 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 0.491% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.9442 mas, bmaj=2.085 mas, bpa=0.8123 degrees ! Estimated noise=675.762 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 = 0.0733157 Jy ! Component: 100 - total flux cleaned = 0.106149 Jy ! Component: 150 - total flux cleaned = 0.122661 Jy ! Component: 200 - total flux cleaned = 0.131106 Jy ! Total flux subtracted in 200 components = 0.131106 Jy ! Clean residual min=-0.015668 max=0.032542 Jy/beam ! Clean residual mean=0.002816 rms=0.008735 Jy/beam ! Combined flux in latest and established models = 0.659106 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.659106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214364Jy sigma=0.001587 ! Fit after self-cal, rms=0.214532Jy sigma=0.001586 ! Inverting map ! Your choice of large map pixels excluded 0.491% of the data. ! The x-axis pixel size should ideally be below 0.1932 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 1.76 FD 0.94 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.99 LA 0.97 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.02 TS 1.00* ! WF 0.97 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.22 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.04 MK 1.00* NY 1.00* ON 1.09 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.89 GN 1.00* NL 1.00* ! ! A total of 228 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.92 GC 1.00* HH 1.00* ! HN 1.04 KK 0.99 KP 0.94 LA 0.93 ! MC 1.00* MK 1.06 NY 1.00* ON 1.00* ! OV 0.93 PT 0.96 SC 1.07 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.85 FD 0.95 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.94 LA 0.98 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 0.98 TS 1.00* ! WF 0.95 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 0.90 MK 1.00* NY 1.00* ON 1.27 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.96 GN 1.00* NL 1.00* ! ! A total of 228 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.92 GC 1.00* HH 1.00* ! HN 1.05 KK 0.94 KP 0.90 LA 0.93 ! MC 1.00* MK 1.08 NY 1.00* ON 1.00* ! OV 0.94 PT 0.94 SC 1.02 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.97 LA 0.97 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 0.99 TS 1.00* ! WF 0.96 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.92 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.10 MK 1.00* NY 1.00* ON 1.21 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.87 GN 1.00* NL 1.00* ! ! A total of 228 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00 KP 0.92 LA 0.94 ! MC 1.00* MK 1.07 NY 1.00* ON 1.00* ! OV 0.95 PT 0.94 SC 0.99 TS 1.00* ! WF 1.02 WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.14 FD 0.96 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.96 LA 1.01 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 0.97 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.88 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.12 MK 1.00* NY 1.00* ON 1.17 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.13 GN 1.00* NL 1.00* ! ! A total of 228 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.92 GC 1.00* HH 1.00* ! HN 1.07 KK 0.94 KP 0.92 LA 0.94 ! MC 1.00* MK 1.06 NY 1.00* ON 1.00* ! OV 0.93 PT 0.95 SC 1.03 TS 1.00* ! WF 1.06 WZ 1.00* GN 1.00* NL 1.00* ! ! ! Fit before self-cal, rms=0.214532Jy sigma=0.001586 ! Fit after self-cal, rms=0.179219Jy sigma=0.001251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.9357 mas, bmaj=2.599 mas, bpa=-2.364 degrees ! Estimated noise=681.753 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 (-1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729876 Jy ! Component: 100 - total flux cleaned = 0.00876884 Jy ! Component: 150 - total flux cleaned = 0.00866613 Jy ! Component: 200 - total flux cleaned = 0.00857582 Jy ! Total flux subtracted in 200 components = 0.00857582 Jy ! Clean residual min=-0.003967 max=0.005649 Jy/beam ! Clean residual mean=0.000699 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.667682 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.667682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178763Jy sigma=0.001248 ! Fit after self-cal, rms=0.179037Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 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=0.179037Jy sigma=0.001246 ! Fit after self-cal, rms=0.177970Jy sigma=0.001245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.9335 mas, bmaj=2.592 mas, bpa=-2.402 degrees ! Estimated noise=681.956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442147 Jy ! Component: 100 - total flux cleaned = 0.00545716 Jy ! Component: 150 - total flux cleaned = 0.00569606 Jy ! Component: 200 - total flux cleaned = 0.00589718 Jy ! Total flux subtracted in 200 components = 0.00589718 Jy ! Clean residual min=-0.003421 max=0.005236 Jy/beam ! Clean residual mean=0.000598 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.673579 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.673579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177759Jy sigma=0.001244 ! Fit after self-cal, rms=0.177670Jy sigma=0.001244 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 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) ! Added new window around map position (3.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436308 Jy ! Component: 100 - total flux cleaned = 0.00677552 Jy ! Component: 150 - total flux cleaned = 0.00775368 Jy ! Component: 200 - total flux cleaned = 0.00819714 Jy ! Total flux subtracted in 200 components = 0.00819714 Jy ! Clean residual min=-0.003297 max=0.004312 Jy/beam ! Clean residual mean=0.000440 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.681777 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.681777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177457Jy sigma=0.001243 ! Fit after self-cal, rms=0.177436Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 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=0.177436Jy sigma=0.001243 ! Fit after self-cal, rms=0.176827Jy sigma=0.001242 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.9317 mas, bmaj=2.587 mas, bpa=-2.489 degrees ! Estimated noise=682.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284445 Jy ! Component: 100 - total flux cleaned = 0.00379197 Jy ! Component: 150 - total flux cleaned = 0.00390998 Jy ! Component: 200 - total flux cleaned = 0.00401713 Jy ! Total flux subtracted in 200 components = 0.00401713 Jy ! Clean residual min=-0.002709 max=0.004140 Jy/beam ! Clean residual mean=0.000365 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.685794 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.685794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176719Jy sigma=0.001242 ! Fit after self-cal, rms=0.176681Jy sigma=0.001242 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 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 = 0.000564427 Jy ! Component: 100 - total flux cleaned = 0.000614349 Jy ! Component: 150 - total flux cleaned = 0.000614949 Jy ! Component: 200 - total flux cleaned = 0.000569092 Jy ! Total flux subtracted in 200 components = 0.000569092 Jy ! Clean residual min=-0.002833 max=0.004048 Jy/beam ! Clean residual mean=0.000346 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.686363 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.686363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176636Jy sigma=0.001241 ! Fit after self-cal, rms=0.176630Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 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=0.176630Jy sigma=0.001241 ! Fit after self-cal, rms=0.176410Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=2.586 mas, bmaj=5.992 mas, bpa=0.7108 degrees ! Estimated noise=815.809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152619 Jy ! Component: 100 - total flux cleaned = 0.00189588 Jy ! Component: 150 - total flux cleaned = 0.00180509 Jy ! Component: 200 - total flux cleaned = 0.00176315 Jy ! Total flux subtracted in 200 components = 0.00176315 Jy ! Clean residual min=-0.002360 max=0.004607 Jy/beam ! Clean residual mean=0.000585 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.688126 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 0.688126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176367Jy sigma=0.001241 ! Fit after self-cal, rms=0.176354Jy sigma=0.001241 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 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 = 0.000304247 Jy ! Component: 100 - total flux cleaned = 0.000221604 Jy ! Component: 150 - total flux cleaned = 0.000180572 Jy ! Component: 200 - total flux cleaned = 6.64553e-05 Jy ! Total flux subtracted in 200 components = 6.64553e-05 Jy ! Clean residual min=-0.002251 max=0.004520 Jy/beam ! Clean residual mean=0.000572 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.688192 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.688192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176340Jy sigma=0.001241 ! Fit after self-cal, rms=0.176341Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 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 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.9305 mas, bmaj=2.585 mas, bpa=-2.548 degrees ! Estimated noise=682.658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 2.585 at -2.548 degrees (North through East) ! Clean map min=-0.0037056 max=0.57304 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176341Jy sigma=0.001241 ! Fit after self-cal, rms=0.242063Jy sigma=0.001137 ! Inverting map and beam ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.9308 mas, bmaj=2.577 mas, bpa=-2.471 degrees ! Estimated noise=683.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955918 Jy ! Component: 100 - total flux cleaned = 0.00101239 Jy ! Component: 150 - total flux cleaned = 0.00121572 Jy ! Component: 200 - total flux cleaned = 0.00130518 Jy ! Total flux subtracted in 200 components = 0.00130518 Jy ! Clean residual min=-0.002820 max=0.003736 Jy/beam ! Clean residual mean=0.000255 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.689498 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.689498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241994Jy sigma=0.001137 ! Fit after self-cal, rms=0.242013Jy sigma=0.001137 ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235503 Jy ! Component: 100 - total flux cleaned = 0.000152118 Jy ! Component: 150 - total flux cleaned = 7.25372e-05 Jy ! Component: 200 - total flux cleaned = 3.34082e-05 Jy ! Total flux subtracted in 200 components = 3.34082e-05 Jy ! Clean residual min=-0.002874 max=0.003757 Jy/beam ! Clean residual mean=0.000252 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.689531 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.689531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241971Jy sigma=0.001137 ! Fit after self-cal, rms=0.241972Jy sigma=0.001137 ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241972Jy sigma=0.001137 ! Fit after self-cal, rms=0.293763Jy sigma=0.001136 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 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.6889 mas, bmaj=1.685 mas, bpa=-3.641 degrees ! Estimated noise=1437.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.428851 Jy ! Component: 100 - total flux cleaned = 0.527372 Jy ! Component: 150 - total flux cleaned = 0.572323 Jy ! Component: 200 - total flux cleaned = 0.599988 Jy ! Total flux subtracted in 200 components = 0.599988 Jy ! Clean residual min=-0.008043 max=0.014868 Jy/beam ! Clean residual mean=0.000724 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 0.599988 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.599988 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.9302 mas, bmaj=2.577 mas, bpa=-2.489 degrees ! Estimated noise=683.576 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 = 0.037889 Jy ! Component: 100 - total flux cleaned = 0.057071 Jy ! Component: 150 - total flux cleaned = 0.0679115 Jy ! Component: 200 - total flux cleaned = 0.0746355 Jy ! Total flux subtracted in 200 components = 0.0746355 Jy ! Clean residual min=-0.003719 max=0.005545 Jy/beam ! Clean residual mean=0.000649 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.674623 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 0.674623 Jy ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 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 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=2.581 mas, bmaj=5.978 mas, bpa=0.7388 degrees ! Estimated noise=818.458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716772 Jy ! Component: 100 - total flux cleaned = 0.0112012 Jy ! Component: 150 - total flux cleaned = 0.0130291 Jy ! Component: 200 - total flux cleaned = 0.0136684 Jy ! Total flux subtracted in 200 components = 0.0136684 Jy ! Clean residual min=-0.002886 max=0.003832 Jy/beam ! Clean residual mean=0.000588 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.688292 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 = 0.000334406 Jy ! Component: 100 - total flux cleaned = 0.000567836 Jy ! Component: 150 - total flux cleaned = 0.000775502 Jy ! Component: 200 - total flux cleaned = 0.000777957 Jy ! Total flux subtracted in 200 components = 0.000777957 Jy ! Clean residual min=-0.002611 max=0.003840 Jy/beam ! Clean residual mean=0.000530 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.68907 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 0.68907 Jy ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.9302 mas, bmaj=2.577 mas, bpa=-2.489 degrees ! Estimated noise=683.576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512931 Jy ! Component: 100 - total flux cleaned = 0.00104346 Jy ! Component: 150 - total flux cleaned = 0.00127129 Jy ! Component: 200 - total flux cleaned = 0.00126742 Jy ! Total flux subtracted in 200 components = 0.00126742 Jy ! Clean residual min=-0.003018 max=0.003765 Jy/beam ! Clean residual mean=0.000245 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.690337 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.690337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293891Jy sigma=0.001137 ! Fit after self-cal, rms=0.293940Jy sigma=0.001136 wmodel J1625-2527_X_1999_12_20_pus_map.mod ! Writing 117 model components to file: J1625-2527_X_1999_12_20_pus_map.mod wobs J1625-2527_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_1999_12_20_pus_uvs.fits wwins J1625-2527_X_1999_12_20_pus_map.win ! wwins: Wrote 3 windows to J1625-2527_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 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155663 Jy ! Component: 100 - total flux cleaned = 0.0025063 Jy ! Component: 150 - total flux cleaned = 0.00291744 Jy ! Component: 200 - total flux cleaned = 0.00316123 Jy ! Component: 250 - total flux cleaned = 0.00343924 Jy ! Component: 300 - total flux cleaned = 0.00370845 Jy ! Component: 350 - total flux cleaned = 0.00396859 Jy ! Component: 400 - total flux cleaned = 0.00422071 Jy ! Component: 450 - total flux cleaned = 0.00430173 Jy ! Component: 500 - total flux cleaned = 0.00438094 Jy ! Component: 550 - total flux cleaned = 0.0044974 Jy ! Component: 600 - total flux cleaned = 0.00464879 Jy ! Component: 650 - total flux cleaned = 0.00472279 Jy ! Component: 700 - total flux cleaned = 0.00490352 Jy ! Component: 750 - total flux cleaned = 0.00497431 Jy ! Component: 800 - total flux cleaned = 0.00507824 Jy ! Component: 850 - total flux cleaned = 0.00521467 Jy ! Component: 900 - total flux cleaned = 0.00538046 Jy ! Component: 950 - total flux cleaned = 0.00551069 Jy ! Component: 1000 - total flux cleaned = 0.0057347 Jy ! Total flux subtracted in 1024 components = 0.00582912 Jy ! Clean residual min=-0.001571 max=0.001882 Jy/beam ! Clean residual mean=0.000150 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.696166 Jy keep ! Adding 57 model components to the UV plane model. ! The established model now contains 174 components and 0.696166 Jy ![Exited script file: muppet] wmap "J1625-2527_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9302 x 2.577 at -2.489 degrees (North through East) ! Clean map min=-0.0027747 max=0.57701 Jy/beam ! Writing clean map to FITS file: J1625-2527_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 0.577007 invert ! Inverting map ! Your choice of large map pixels excluded 0.566% of the data. ! The x-axis pixel size should ideally be below 0.1932 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000638447 device "J1625-2527_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331944 0.331944 0.663888 1.32778 2.65555 5.3111 10.6222 21.2444 42.4888 84.9777 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.577 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9302 x 2.577 at -2.489 degrees (North through East) ! Clean map min=-0.0027747 max=0.57701 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_X_1999_12_20_pus_uvs.log closed on Fri Dec 14 17:25:53 2007