! Started logfile: J1136-0330_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:02:23 2012 obs J1136-0330_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1136-0330_X_2011_06_28_pus_uva.fits ! AN table 1: 49 integrations on 153 of 153 possible baselines. ! AN table 2: 11 integrations on 153 of 153 possible baselines. ! AN table 3: 82 integrations on 153 of 153 possible baselines. ! AN table 4: 94 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0507644 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1136-0330 ! ! 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 5249 lines of history. ! ! Reading 7332 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1136-0330_X_2011_06_28_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 = 512x512 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 558 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 1397 telescope corrections were flagged in sub-array 3. ! A total of 1482 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 558 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 1397 telescope corrections were flagged in sub-array 3. ! A total of 1482 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 558 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 1397 telescope corrections were flagged in sub-array 3. ! A total of 1482 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 558 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 1397 telescope corrections were flagged in sub-array 3. ! A total of 1482 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.684024Jy sigma=0.007149 ! Fit after self-cal, rms=0.579784Jy sigma=0.006557 ! 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 0.819% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.5869 mas, bmaj=1.952 mas, bpa=-1.375 degrees ! Estimated noise=1063.1 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 = 0.330479 Jy ! Component: 100 - total flux cleaned = 0.411714 Jy ! Total flux subtracted in 100 components = 0.411714 Jy ! Clean residual min=-0.010770 max=0.032203 Jy/beam ! Clean residual mean=0.000006 rms=0.003482 Jy/beam ! Combined flux in latest and established models = 0.411714 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.411714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143967Jy sigma=0.001475 ! Fit after self-cal, rms=0.143964Jy sigma=0.001475 ! Inverting map ! Your choice of large map pixels excluded 0.819% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334877 Jy ! Component: 100 - total flux cleaned = 0.0489066 Jy ! Total flux subtracted in 100 components = 0.0489066 Jy ! Clean residual min=-0.008978 max=0.010210 Jy/beam ! Clean residual mean=0.000029 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.460621 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.460621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136791Jy sigma=0.001350 ! Fit after self-cal, rms=0.136787Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 0.819% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 0.819% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7256 mas, bmaj=1.968 mas, bpa=-4.788 degrees ! Estimated noise=772.974 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 = 0.0105619 Jy ! Component: 100 - total flux cleaned = 0.0162438 Jy ! Component: 150 - total flux cleaned = 0.0195121 Jy ! Component: 200 - total flux cleaned = 0.0210512 Jy ! Total flux subtracted in 200 components = 0.0210512 Jy ! Clean residual min=-0.006397 max=0.007987 Jy/beam ! Clean residual mean=0.000141 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.481672 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.481672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136267Jy sigma=0.001336 ! Fit after self-cal, rms=0.136264Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 0.819% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 MC 1.00* ! MK 0.99 NL 1.00 NY 1.00* OV 0.97 ! PT 0.98 SC 0.94 SH 1.00* TS 1.22 ! WF 1.02 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.05 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.05 MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 0.96 ! PT 1.08 SC 1.00* SH 1.00* TS 0.92 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.15 KP 1.00* MC 1.00* ! MK 1.04 NL 1.00* NY 1.00* OV 0.94 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00 MC 1.00* ! MK 0.98 NL 1.02 NY 1.00* OV 1.00 ! PT 0.99 SC 0.98 SH 1.00* TS 1.20 ! WF 0.99 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.05 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.04 MC 1.00* ! MK 1.02 NL 1.00* NY 1.00* OV 0.98 ! PT 1.05 SC 1.00* SH 1.00* TS 0.90 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.10 KP 1.00* MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 0.96 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 MC 1.00* ! MK 0.96 NL 0.96 NY 1.00* OV 0.98 ! PT 0.99 SC 0.98 SH 1.00* TS 1.26 ! WF 1.04 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 MC 1.00* ! MK 0.95 NL 1.00* NY 1.00* OV 1.08 ! PT 1.05 SC 1.00* SH 1.00* TS 0.94 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.22 KP 1.00* MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.98 MC 1.00* ! MK 1.01 NL 1.02 NY 1.00* OV 1.01 ! PT 0.99 SC 1.01 SH 1.00* TS 1.25 ! WF 0.98 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.12 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.04 MC 1.00* ! MK 1.05 NL 1.00* NY 1.00* OV 1.03 ! PT 1.06 SC 1.00* SH 1.00* TS 0.92 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.23 KP 1.00* MC 1.00* ! MK 1.04 NL 1.00* NY 1.00* OV 0.96 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.136264Jy sigma=0.001336 ! Fit after self-cal, rms=0.135699Jy sigma=0.001305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7287 mas, bmaj=1.967 mas, bpa=-4.643 degrees ! Estimated noise=776.643 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 = -0.000795747 Jy ! Component: 100 - total flux cleaned = -0.000744009 Jy ! Component: 150 - total flux cleaned = -0.000658404 Jy ! Component: 200 - total flux cleaned = -0.000585816 Jy ! Total flux subtracted in 200 components = -0.000585816 Jy ! Clean residual min=-0.004636 max=0.003882 Jy/beam ! Clean residual mean=-0.000172 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.481086 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.481086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135663Jy sigma=0.001304 ! Fit after self-cal, rms=0.135810Jy sigma=0.001304 ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.135810Jy sigma=0.001304 ! Fit after self-cal, rms=0.135328Jy sigma=0.001293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7296 mas, bmaj=1.966 mas, bpa=-4.666 degrees ! Estimated noise=776.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132111 Jy ! Component: 100 - total flux cleaned = -9.31572e-05 Jy ! Component: 150 - total flux cleaned = -0.000125899 Jy ! Component: 200 - total flux cleaned = -0.000184123 Jy ! Total flux subtracted in 200 components = -0.000184123 Jy ! Clean residual min=-0.003512 max=0.003417 Jy/beam ! Clean residual mean=-0.000145 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.480902 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.480902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135312Jy sigma=0.001293 ! Fit after self-cal, rms=0.135334Jy sigma=0.001293 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -5.36234e-05 Jy ! Component: 100 - total flux cleaned = -2.8018e-05 Jy ! Component: 150 - total flux cleaned = -2.83419e-05 Jy ! Component: 200 - total flux cleaned = -2.88682e-05 Jy ! Total flux subtracted in 200 components = -2.88682e-05 Jy ! Clean residual min=-0.003517 max=0.003413 Jy/beam ! Clean residual mean=-0.000145 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.480873 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.480873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135326Jy sigma=0.001293 ! Fit after self-cal, rms=0.135325Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.135325Jy sigma=0.001293 ! Fit after self-cal, rms=0.135356Jy sigma=0.001292 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7308 mas, bmaj=1.965 mas, bpa=-4.686 degrees ! Estimated noise=776.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95772e-05 Jy ! Component: 100 - total flux cleaned = -2.83542e-05 Jy ! Component: 150 - total flux cleaned = -5.39193e-05 Jy ! Component: 200 - total flux cleaned = -0.000100284 Jy ! Total flux subtracted in 200 components = -0.000100284 Jy ! Clean residual min=-0.003565 max=0.003528 Jy/beam ! Clean residual mean=-0.000146 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.480773 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.480773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135347Jy sigma=0.001292 ! Fit after self-cal, rms=0.135351Jy sigma=0.001292 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -6.08213e-05 Jy ! Component: 100 - total flux cleaned = -6.23637e-05 Jy ! Component: 150 - total flux cleaned = -8.07907e-05 Jy ! Component: 200 - total flux cleaned = -9.83317e-05 Jy ! Total flux subtracted in 200 components = -9.83317e-05 Jy ! Clean residual min=-0.003556 max=0.003510 Jy/beam ! Clean residual mean=-0.000146 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.480674 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.480674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135346Jy sigma=0.001292 ! Fit after self-cal, rms=0.135346Jy sigma=0.001292 ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.135346Jy sigma=0.001292 ! Fit after self-cal, rms=0.135373Jy sigma=0.001292 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=2.016 mas, bmaj=3.076 mas, bpa=-6.328 degrees ! Estimated noise=1053.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000957472 Jy ! Component: 100 - total flux cleaned = -0.00108514 Jy ! Component: 150 - total flux cleaned = -0.0011323 Jy ! Component: 200 - total flux cleaned = -0.00117597 Jy ! Total flux subtracted in 200 components = -0.00117597 Jy ! Clean residual min=-0.004192 max=0.004641 Jy/beam ! Clean residual mean=-0.000374 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.479498 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 47 components and 0.479498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135378Jy sigma=0.001292 ! Fit after self-cal, rms=0.135375Jy sigma=0.001292 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -0.00014596 Jy ! Component: 100 - total flux cleaned = -0.000188721 Jy ! Component: 150 - total flux cleaned = -0.00021501 Jy ! Component: 200 - total flux cleaned = -0.000252285 Jy ! Total flux subtracted in 200 components = -0.000252285 Jy ! Clean residual min=-0.004146 max=0.004628 Jy/beam ! Clean residual mean=-0.000373 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.479246 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.479246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135380Jy sigma=0.001292 ! Fit after self-cal, rms=0.135376Jy sigma=0.001292 ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7318 mas, bmaj=1.965 mas, bpa=-4.697 degrees ! Estimated noise=777.068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7318 x 1.965 at -4.697 degrees (North through East) ! Clean map min=-0.0032565 max=0.43631 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.5941 mas, bmaj=1.939 mas, bpa=-1.51 degrees ! Estimated noise=1052.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.33422 Jy ! Component: 100 - total flux cleaned = 0.41365 Jy ! Component: 150 - total flux cleaned = 0.445211 Jy ! Component: 200 - total flux cleaned = 0.459328 Jy ! Total flux subtracted in 200 components = 0.459328 Jy ! Clean residual min=-0.005934 max=0.006394 Jy/beam ! Clean residual mean=-0.000037 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.459328 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.459328 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7318 mas, bmaj=1.965 mas, bpa=-4.697 degrees ! Estimated noise=777.068 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 = 0.0089771 Jy ! Component: 100 - total flux cleaned = 0.0138886 Jy ! Component: 150 - total flux cleaned = 0.0167277 Jy ! Component: 200 - total flux cleaned = 0.0183928 Jy ! Total flux subtracted in 200 components = 0.0183928 Jy ! Clean residual min=-0.003476 max=0.003286 Jy/beam ! Clean residual mean=-0.000142 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.477721 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.477721 Jy ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7334 mas, bmaj=1.895 mas, bpa=-4.88 degrees ! Estimated noise=935.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110248 Jy ! Component: 100 - total flux cleaned = 0.00158751 Jy ! Component: 150 - total flux cleaned = 0.0017285 Jy ! Component: 200 - total flux cleaned = 0.00180389 Jy ! Total flux subtracted in 200 components = 0.00180389 Jy ! Clean residual min=-0.003513 max=0.003339 Jy/beam ! Clean residual mean=-0.000279 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.479525 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7905e-05 Jy ! Component: 100 - total flux cleaned = 2.79838e-05 Jy ! Component: 150 - total flux cleaned = 4.11539e-05 Jy ! Component: 200 - total flux cleaned = 4.11438e-05 Jy ! Total flux subtracted in 200 components = 4.11438e-05 Jy ! Clean residual min=-0.003493 max=0.003354 Jy/beam ! Clean residual mean=-0.000279 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.479566 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.479566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135360Jy sigma=0.001292 ! Fit after self-cal, rms=0.135362Jy sigma=0.001292 wmodel J1136-0330_X_2011_06_28_pus_map.mod ! Writing 50 model components to file: J1136-0330_X_2011_06_28_pus_map.mod wobs J1136-0330_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1136-0330_X_2011_06_28_pus_uvs.fits wwins J1136-0330_X_2011_06_28_pus_map.win ! wwins: Wrote 1 windows to J1136-0330_X_2011_06_28_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 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103212 Jy ! Component: 100 - total flux cleaned = -0.00192539 Jy ! Component: 150 - total flux cleaned = -0.00288611 Jy ! Component: 200 - total flux cleaned = -0.0038579 Jy ! Component: 250 - total flux cleaned = -0.00458569 Jy ! Component: 300 - total flux cleaned = -0.00523776 Jy ! Component: 350 - total flux cleaned = -0.00572526 Jy ! Component: 400 - total flux cleaned = -0.00634152 Jy ! Component: 450 - total flux cleaned = -0.00680411 Jy ! Component: 500 - total flux cleaned = -0.00730213 Jy ! Component: 550 - total flux cleaned = -0.00779023 Jy ! Component: 600 - total flux cleaned = -0.00818074 Jy ! Component: 650 - total flux cleaned = -0.00860658 Jy ! Component: 700 - total flux cleaned = -0.00898249 Jy ! Component: 750 - total flux cleaned = -0.00943289 Jy ! Component: 800 - total flux cleaned = -0.00975493 Jy ! Component: 850 - total flux cleaned = -0.0101114 Jy ! Component: 900 - total flux cleaned = -0.0104234 Jy ! Component: 950 - total flux cleaned = -0.0107699 Jy ! Component: 1000 - total flux cleaned = -0.0111485 Jy ! Component: 1050 - total flux cleaned = -0.0115217 Jy ! Component: 1100 - total flux cleaned = -0.0117424 Jy ! Component: 1150 - total flux cleaned = -0.0119607 Jy ! Component: 1200 - total flux cleaned = -0.0122114 Jy ! Component: 1250 - total flux cleaned = -0.0123175 Jy ! Component: 1300 - total flux cleaned = -0.0124929 Jy ! Component: 1350 - total flux cleaned = -0.0126662 Jy ! Component: 1400 - total flux cleaned = -0.0128036 Jy ! Component: 1450 - total flux cleaned = -0.013041 Jy ! Component: 1500 - total flux cleaned = -0.0132087 Jy ! Component: 1550 - total flux cleaned = -0.0134078 Jy ! Component: 1600 - total flux cleaned = -0.0135062 Jy ! Component: 1650 - total flux cleaned = -0.013669 Jy ! Component: 1700 - total flux cleaned = -0.0138627 Jy ! Component: 1750 - total flux cleaned = -0.0139902 Jy ! Component: 1800 - total flux cleaned = -0.0142123 Jy ! Component: 1850 - total flux cleaned = -0.014432 Jy ! Component: 1900 - total flux cleaned = -0.0145566 Jy ! Component: 1950 - total flux cleaned = -0.014711 Jy ! Component: 2000 - total flux cleaned = -0.0148643 Jy ! Total flux subtracted in 2048 components = -0.0151374 Jy ! Clean residual min=-0.001792 max=0.001635 Jy/beam ! Clean residual mean=-0.000123 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.464429 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 220 components and 0.464428 Jy ![Exited script file: muppet] wmap "J1136-0330_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7334 x 1.895 at -4.88 degrees (North through East) ! Clean map min=-0.0027257 max=0.43589 Jy/beam ! Writing clean map to FITS file: J1136-0330_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.435886 invert ! Inverting map ! Your choice of large map pixels excluded 0.841% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569524 device "J1136-0330_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1136-0330_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391977 0.391977 0.783953 1.56791 3.13581 6.27163 12.5433 25.0865 50.173 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.435 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7334 x 1.895 at -4.88 degrees (North through East) ! Clean map min=-0.0027257 max=0.43589 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1136-0330_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1136-0330_X_2011_06_28_pus_map.gif/vgif' mapplot cln