! Started logfile: J1454-3747_X_1999_05_10_pus_uvs.log on Mon Jan 14 12:50:12 2008 obs J1454-3747_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1454-3747_X_1999_05_10_pus_uva.fits ! AN table 1: 9 integrations on 153 of 153 possible baselines. ! AN table 2: 56 integrations on 153 of 153 possible baselines. ! AN table 3: 119 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0705811 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 1759 lines of history. ! ! Reading 7948 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 J1454-3747_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 162 telescope corrections were flagged in sub-array 1. ! A total of 747 telescope corrections were flagged in sub-array 2. ! A total of 1827 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 747 telescope corrections were flagged in sub-array 2. ! A total of 1827 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 747 telescope corrections were flagged in sub-array 2. ! A total of 1827 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 747 telescope corrections were flagged in sub-array 2. ! A total of 1827 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.721283Jy sigma=0.006355 ! Fit after self-cal, rms=0.470796Jy sigma=0.004797 ! 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 0.519% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.5841 mas, bmaj=1.784 mas, bpa=-5.8 degrees ! Estimated noise=1562.16 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 = 0.491737 Jy ! Component: 100 - total flux cleaned = 0.68535 Jy ! Total flux subtracted in 100 components = 0.68535 Jy ! Clean residual min=-0.066768 max=0.134244 Jy/beam ! Clean residual mean=0.003492 rms=0.027249 Jy/beam ! Combined flux in latest and established models = 0.68535 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.68535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450105Jy sigma=0.004871 ! Fit after self-cal, rms=0.450034Jy sigma=0.004871 ! Inverting map ! Your choice of large map pixels excluded 0.519% of the data. ! The x-axis pixel size should ideally be below 0.1914 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 0.519% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.8276 mas, bmaj=2.636 mas, bpa=-6.186 degrees ! Estimated noise=818.044 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 = 0.264214 Jy ! Component: 100 - total flux cleaned = 0.381821 Jy ! Component: 150 - total flux cleaned = 0.436714 Jy ! Component: 200 - total flux cleaned = 0.462342 Jy ! Total flux subtracted in 200 components = 0.462342 Jy ! Clean residual min=-0.044662 max=0.102714 Jy/beam ! Clean residual mean=0.004285 rms=0.022328 Jy/beam ! Combined flux in latest and established models = 1.14769 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.14769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316699Jy sigma=0.003036 ! Fit after self-cal, rms=0.316770Jy sigma=0.003034 ! Inverting map ! Your choice of large map pixels excluded 0.519% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.95 LA 0.93 ! MC 1.00* MK 0.94 NL 1.21 NY 1.00* ! ON 1.00* OV 0.93 PT 0.95 SC 0.75 ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.93 ! MC 1.00* MK 0.89 NL 1.60 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.21 ! WF 2.21 WZ 1.00* ! ! ! Correcting IF 2. ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.97 LA 0.92 ! MC 1.00* MK 0.94 NL 1.28 NY 1.00* ! ON 1.00* OV 0.91 PT 0.87 SC 0.76 ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.91 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 0.94 ! MC 1.00* MK 0.85 NL 1.59 NY 1.00* ! ON 1.00* OV 0.98 PT 0.90 SC 1.19 ! WF 2.16 WZ 1.00* ! ! ! Correcting IF 3. ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.90 GC 1.00* HH 1.00* ! HN 1.00* KK 1.08 KP 0.98 LA 0.93 ! MC 1.00* MK 0.93 NL 1.30 NY 1.00* ! ON 1.00* OV 0.94 PT 0.88 SC 0.81 ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.94 ! MC 1.00* MK 0.94 NL 1.69 NY 1.00* ! ON 1.00* OV 1.03 PT 0.93 SC 1.11 ! WF 1.94 WZ 1.00* ! ! ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.99 LA 0.93 ! MC 1.00* MK 0.95 NL 1.30 NY 1.00* ! ON 1.00* OV 0.93 PT 0.90 SC 0.82 ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.97 ! MC 1.00* MK 0.88 NL 1.76 NY 1.00* ! ON 1.00* OV 1.02 PT 0.95 SC 1.04 ! WF 1.83 WZ 1.00* ! ! ! Fit before self-cal, rms=0.316770Jy sigma=0.003034 ! Fit after self-cal, rms=0.439981Jy sigma=0.002197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.8315 mas, bmaj=2.568 mas, bpa=-6.449 degrees ! Estimated noise=830.368 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 = 0.0105849 Jy ! Component: 100 - total flux cleaned = 0.0105986 Jy ! Component: 150 - total flux cleaned = 0.0103665 Jy ! Component: 200 - total flux cleaned = 0.0101334 Jy ! Total flux subtracted in 200 components = 0.0101334 Jy ! Clean residual min=-0.033987 max=0.034526 Jy/beam ! Clean residual mean=0.000193 rms=0.009594 Jy/beam ! Combined flux in latest and established models = 1.15783 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.15783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438943Jy sigma=0.002197 ! Fit after self-cal, rms=0.440709Jy sigma=0.002194 ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 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=0.440709Jy sigma=0.002194 ! Fit after self-cal, rms=0.450068Jy sigma=0.002192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.829 mas, bmaj=2.554 mas, bpa=-6.695 degrees ! Estimated noise=835.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107062 Jy ! Component: 100 - total flux cleaned = 0.0104752 Jy ! Component: 150 - total flux cleaned = 0.010246 Jy ! Component: 200 - total flux cleaned = 0.0100179 Jy ! Total flux subtracted in 200 components = 0.0100179 Jy ! Clean residual min=-0.034211 max=0.033824 Jy/beam ! Clean residual mean=0.000183 rms=0.009621 Jy/beam ! Combined flux in latest and established models = 1.16784 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 1.16784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449058Jy sigma=0.002192 ! Fit after self-cal, rms=0.449120Jy sigma=0.002192 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 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 = -0.000172232 Jy ! Component: 100 - total flux cleaned = -0.000389334 Jy ! Component: 150 - total flux cleaned = -0.000603106 Jy ! Component: 200 - total flux cleaned = -0.000809627 Jy ! Total flux subtracted in 200 components = -0.000809627 Jy ! Clean residual min=-0.033997 max=0.033941 Jy/beam ! Clean residual mean=0.000200 rms=0.009596 Jy/beam ! Combined flux in latest and established models = 1.16703 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 1.16703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.448718Jy sigma=0.002190 ! Fit after self-cal, rms=0.448746Jy sigma=0.002190 ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 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=0.448746Jy sigma=0.002190 ! Fit after self-cal, rms=0.542751Jy sigma=0.001710 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.837 mas, bmaj=2.558 mas, bpa=-6.727 degrees ! Estimated noise=837.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480484 Jy ! Component: 100 - total flux cleaned = 0.00492949 Jy ! Component: 150 - total flux cleaned = 0.00493044 Jy ! Component: 200 - total flux cleaned = 0.00481032 Jy ! Total flux subtracted in 200 components = 0.00481032 Jy ! Clean residual min=-0.019414 max=0.028651 Jy/beam ! Clean residual mean=0.000314 rms=0.007012 Jy/beam ! Combined flux in latest and established models = 1.17184 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 1.17184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.542762Jy sigma=0.001708 ! Fit after self-cal, rms=0.543928Jy sigma=0.001708 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 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 = 0.000404014 Jy ! Component: 100 - total flux cleaned = 0.000282893 Jy ! Component: 150 - total flux cleaned = 0.000164263 Jy ! Component: 200 - total flux cleaned = 4.83148e-05 Jy ! Total flux subtracted in 200 components = 4.83148e-05 Jy ! Clean residual min=-0.019270 max=0.028787 Jy/beam ! Clean residual mean=0.000312 rms=0.007026 Jy/beam ! Combined flux in latest and established models = 1.17189 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 1.17189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.543799Jy sigma=0.001707 ! Fit after self-cal, rms=0.543860Jy sigma=0.001707 ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 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=0.543860Jy sigma=0.001707 ! Fit after self-cal, rms=0.547772Jy sigma=0.001701 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=2.724 mas, bmaj=9.105 mas, bpa=-1.703 degrees ! Estimated noise=1000.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295988 Jy ! Component: 100 - total flux cleaned = 0.00298167 Jy ! Component: 150 - total flux cleaned = 0.00299103 Jy ! Component: 200 - total flux cleaned = 0.00299563 Jy ! Total flux subtracted in 200 components = 0.00299563 Jy ! Clean residual min=-0.014471 max=0.025332 Jy/beam ! Clean residual mean=0.000625 rms=0.007364 Jy/beam ! Combined flux in latest and established models = 1.17489 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 1.17489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.547920Jy sigma=0.001703 ! Fit after self-cal, rms=0.547670Jy sigma=0.001702 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 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 = -0.000178907 Jy ! Component: 100 - total flux cleaned = -0.000164391 Jy ! Component: 150 - total flux cleaned = -0.00015712 Jy ! Component: 200 - total flux cleaned = -0.000154035 Jy ! Total flux subtracted in 200 components = -0.000154035 Jy ! Clean residual min=-0.014428 max=0.025343 Jy/beam ! Clean residual mean=0.000629 rms=0.007358 Jy/beam ! Combined flux in latest and established models = 1.17473 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 1.17473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.547706Jy sigma=0.001704 ! Fit after self-cal, rms=0.547481Jy sigma=0.001703 ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 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 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.837 mas, bmaj=2.556 mas, bpa=-6.604 degrees ! Estimated noise=835.51 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.837 x 2.556 at -6.604 degrees (North through East) ! Clean map min=-0.01574 max=0.78709 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=0.547481Jy sigma=0.001703 ! Fit after self-cal, rms=0.578947Jy sigma=0.001588 ! Inverting map and beam ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.8383 mas, bmaj=2.555 mas, bpa=-6.367 degrees ! Estimated noise=838.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122219 Jy ! Component: 100 - total flux cleaned = -0.00108261 Jy ! Component: 150 - total flux cleaned = -0.000952596 Jy ! Component: 200 - total flux cleaned = -0.000967482 Jy ! Total flux subtracted in 200 components = -0.000967482 Jy ! Clean residual min=-0.017200 max=0.029735 Jy/beam ! Clean residual mean=0.000394 rms=0.006892 Jy/beam ! Combined flux in latest and established models = 1.17377 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 1.17377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578743Jy sigma=0.001587 ! Fit after self-cal, rms=0.578821Jy sigma=0.001587 ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Added new window around map position (-1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157356 Jy ! Component: 100 - total flux cleaned = 0.014363 Jy ! Component: 150 - total flux cleaned = 0.0125974 Jy ! Component: 200 - total flux cleaned = 0.0115255 Jy ! Total flux subtracted in 200 components = 0.0115255 Jy ! Clean residual min=-0.016648 max=0.026464 Jy/beam ! Clean residual mean=0.000111 rms=0.006222 Jy/beam ! Combined flux in latest and established models = 1.18529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 1.18529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571514Jy sigma=0.001567 ! Fit after self-cal, rms=0.571968Jy sigma=0.001560 ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Added new window around map position (-8.4, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179382 Jy ! Component: 100 - total flux cleaned = 0.0206818 Jy ! Component: 150 - total flux cleaned = 0.0207355 Jy ! Component: 200 - total flux cleaned = 0.020199 Jy ! Total flux subtracted in 200 components = 0.020199 Jy ! Clean residual min=-0.017138 max=0.024060 Jy/beam ! Clean residual mean=-0.000096 rms=0.006024 Jy/beam ! Combined flux in latest and established models = 1.20549 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 1.20549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.564752Jy sigma=0.001547 ! Fit after self-cal, rms=0.564953Jy sigma=0.001543 ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.564953Jy sigma=0.001543 ! Fit after self-cal, rms=0.555750Jy sigma=0.001530 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 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.585 mas, bmaj=1.659 mas, bpa=-4.303 degrees ! Estimated noise=1647.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513607 Jy ! Component: 100 - total flux cleaned = 0.728783 Jy ! Component: 150 - total flux cleaned = 0.867336 Jy ! Component: 200 - total flux cleaned = 0.962794 Jy ! Total flux subtracted in 200 components = 0.962794 Jy ! Clean residual min=-0.035350 max=0.058450 Jy/beam ! Clean residual mean=0.001571 rms=0.014120 Jy/beam ! Combined flux in latest and established models = 0.962795 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.962795 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.831 mas, bmaj=2.527 mas, bpa=-6.163 degrees ! Estimated noise=830.91 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 = 0.124757 Jy ! Component: 100 - total flux cleaned = 0.183088 Jy ! Component: 150 - total flux cleaned = 0.217567 Jy ! Component: 200 - total flux cleaned = 0.234799 Jy ! Total flux subtracted in 200 components = 0.234799 Jy ! Clean residual min=-0.018030 max=0.026851 Jy/beam ! Clean residual mean=0.000490 rms=0.007044 Jy/beam ! Combined flux in latest and established models = 1.19759 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 1.19759 Jy ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 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 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=2.703 mas, bmaj=8.934 mas, bpa=-1.358 degrees ! Estimated noise=1006.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012133 Jy ! Component: 100 - total flux cleaned = 0.0121468 Jy ! Component: 150 - total flux cleaned = 0.012656 Jy ! Component: 200 - total flux cleaned = 0.0130765 Jy ! Total flux subtracted in 200 components = 0.0130765 Jy ! Clean residual min=-0.013504 max=0.022509 Jy/beam ! Clean residual mean=0.000671 rms=0.006206 Jy/beam ! Combined flux in latest and established models = 1.21067 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 = 0.000737457 Jy ! Component: 100 - total flux cleaned = 0.00105696 Jy ! Component: 150 - total flux cleaned = 0.00106127 Jy ! Component: 200 - total flux cleaned = 0.000783562 Jy ! Total flux subtracted in 200 components = 0.000783562 Jy ! Clean residual min=-0.013261 max=0.021370 Jy/beam ! Clean residual mean=0.000695 rms=0.006061 Jy/beam ! Combined flux in latest and established models = 1.21145 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 1.21145 Jy ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! Estimated beam: bmin=0.831 mas, bmaj=2.527 mas, bpa=-6.163 degrees ! Estimated noise=830.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214488 Jy ! Component: 100 - total flux cleaned = 0.00210584 Jy ! Component: 150 - total flux cleaned = 0.00210899 Jy ! Component: 200 - total flux cleaned = 0.00263307 Jy ! Total flux subtracted in 200 components = 0.00263307 Jy ! Clean residual min=-0.015388 max=0.024214 Jy/beam ! Clean residual mean=0.000353 rms=0.005930 Jy/beam ! Combined flux in latest and established models = 1.21409 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.21409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.548926Jy sigma=0.001554 ! Fit after self-cal, rms=0.549008Jy sigma=0.001541 wmodel J1454-3747_X_1999_05_10_pus_map.mod ! Writing 89 model components to file: J1454-3747_X_1999_05_10_pus_map.mod wobs J1454-3747_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1454-3747_X_1999_05_10_pus_uvs.fits wwins J1454-3747_X_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_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 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993857 Jy ! Component: 100 - total flux cleaned = 0.018621 Jy ! Component: 150 - total flux cleaned = 0.0257274 Jy ! Component: 200 - total flux cleaned = 0.0312365 Jy ! Component: 250 - total flux cleaned = 0.0370792 Jy ! Component: 300 - total flux cleaned = 0.0423948 Jy ! Component: 350 - total flux cleaned = 0.0480491 Jy ! Component: 400 - total flux cleaned = 0.0532662 Jy ! Component: 450 - total flux cleaned = 0.0588337 Jy ! Component: 500 - total flux cleaned = 0.0639964 Jy ! Component: 550 - total flux cleaned = 0.0683082 Jy ! Component: 600 - total flux cleaned = 0.0701846 Jy ! Component: 650 - total flux cleaned = 0.0720306 Jy ! Component: 700 - total flux cleaned = 0.0731703 Jy ! Component: 750 - total flux cleaned = 0.0749658 Jy ! Component: 800 - total flux cleaned = 0.0762922 Jy ! Component: 850 - total flux cleaned = 0.0776004 Jy ! Component: 900 - total flux cleaned = 0.0786774 Jy ! Component: 950 - total flux cleaned = 0.079528 Jy ! Component: 1000 - total flux cleaned = 0.0803692 Jy ! Total flux subtracted in 1024 components = 0.0809952 Jy ! Clean residual min=-0.011309 max=0.011732 Jy/beam ! Clean residual mean=-0.001017 rms=0.004454 Jy/beam ! Combined flux in latest and established models = 1.29508 Jy keep ! Adding 52 model components to the UV plane model. ! The established model now contains 140 components and 1.29508 Jy ![Exited script file: muppet] wmap "J1454-3747_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 2.527 at -6.163 degrees (North through East) ! Clean map min=-0.025369 max=0.80268 Jy/beam ! Writing clean map to FITS file: J1454-3747_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 0.802684 invert ! Inverting map ! Your choice of large map pixels excluded 0.443% of the data. ! The x-axis pixel size should ideally be below 0.1914 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00447157 device "J1454-3747_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.67123 1.67123 3.34246 6.68492 13.3698 26.7397 53.4794 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0134 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.802 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 2.527 at -6.163 degrees (North through East) ! Clean map min=-0.025369 max=0.80268 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 12:50:25 2008