! Started logfile: J0345+1453_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:57:19 2012 obs J0345+1453_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0345+1453_X_2011_06_28_pus_uva.fits ! AN table 1: 136 integrations on 153 of 153 possible baselines. ! AN table 2: 25 integrations on 153 of 153 possible baselines. ! AN table 3: 60 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.133233 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0345+1453 ! ! 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 18020 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 J0345+1453_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 1519 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 833 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1519 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 833 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1519 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 833 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1519 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 833 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.798407Jy sigma=0.007562 ! Fit after self-cal, rms=0.723275Jy sigma=0.007076 ! 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 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.6677 mas, bmaj=1.506 mas, bpa=-1.826 degrees ! Estimated noise=891.517 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 = 0.255071 Jy ! Component: 100 - total flux cleaned = 0.324642 Jy ! Total flux subtracted in 100 components = 0.324642 Jy ! Clean residual min=-0.010483 max=0.028379 Jy/beam ! Clean residual mean=-0.000072 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 0.324642 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.324642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187409Jy sigma=0.001405 ! Fit after self-cal, rms=0.187097Jy sigma=0.001402 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295021 Jy ! Component: 100 - total flux cleaned = 0.042621 Jy ! Total flux subtracted in 100 components = 0.042621 Jy ! Clean residual min=-0.007321 max=0.013401 Jy/beam ! Clean residual mean=-0.000036 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.367263 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.367263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182943Jy sigma=0.001330 ! Fit after self-cal, rms=0.182837Jy sigma=0.001329 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125416 Jy ! Component: 100 - total flux cleaned = 0.019217 Jy ! Total flux subtracted in 100 components = 0.019217 Jy ! Clean residual min=-0.006818 max=0.012484 Jy/beam ! Clean residual mean=-0.000026 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.38648 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.38648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182105Jy sigma=0.001319 ! Fit after self-cal, rms=0.181951Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (-7, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111646 Jy ! Component: 100 - total flux cleaned = 0.017191 Jy ! Total flux subtracted in 100 components = 0.017191 Jy ! Clean residual min=-0.006725 max=0.005636 Jy/beam ! Clean residual mean=-0.000039 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.403671 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.403671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181334Jy sigma=0.001307 ! Fit after self-cal, rms=0.181265Jy sigma=0.001307 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.7506 mas, bmaj=1.666 mas, bpa=-6.89 degrees ! Estimated noise=572.983 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 = 0.00427703 Jy ! Component: 100 - total flux cleaned = 0.00594176 Jy ! Component: 150 - total flux cleaned = 0.00635621 Jy ! Component: 200 - total flux cleaned = 0.00644514 Jy ! Total flux subtracted in 200 components = 0.00644514 Jy ! Clean residual min=-0.005557 max=0.004692 Jy/beam ! Clean residual mean=-0.000249 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.410116 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.410116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180986Jy sigma=0.001304 ! Fit after self-cal, rms=0.180955Jy sigma=0.001303 ! Inverting map ! Your choice of large map pixels excluded 14.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 FT 1.00* HH 1.00* ! HN 1.04 KK 0.97 KP 1.01 MC 1.00* ! MK 1.03 NL 1.00 NY 1.00* OV 0.99 ! PT 1.01 SC 0.92 SH 1.10 TS 1.03 ! WF 1.07 WZ 1.00* ! ! 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 0.98 ! PT 0.99 SC 1.01 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 FT 1.00* HH 1.00* ! HN 1.06 KK 0.97 KP 0.98 MC 1.00* ! MK 1.00 NL 1.03 NY 1.00* OV 1.00 ! PT 1.04 SC 1.10 SH 1.08 TS 1.02 ! WF 1.05 WZ 1.00* ! ! 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 FT 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.97 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 0.99 ! PT 1.00 SC 1.01 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 FT 1.00* HH 1.00* ! HN 1.07 KK 0.98 KP 0.99 MC 1.00* ! MK 0.96 NL 0.98 NY 1.00* OV 0.99 ! PT 1.01 SC 1.08 SH 1.15 TS 0.98 ! WF 1.04 WZ 1.00* ! ! 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00 MC 1.00* ! MK 1.00* NL 0.97 NY 1.00* OV 0.95 ! PT 0.97 SC 1.01 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 FT 1.00* HH 1.00* ! HN 1.07 KK 0.98 KP 0.96 MC 1.00* ! MK 1.02 NL 1.01 NY 1.00* OV 1.03 ! PT 1.01 SC 1.12 SH 1.11 TS 0.98 ! WF 1.04 WZ 1.00* ! ! 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.95 MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* OV 1.02 ! PT 0.99 SC 1.05 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.180955Jy sigma=0.001303 ! Fit after self-cal, rms=0.189156Jy sigma=0.001304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7591 mas, bmaj=1.685 mas, bpa=-7.088 degrees ! Estimated noise=575.956 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 = 0.00297218 Jy ! Component: 100 - total flux cleaned = 0.00381635 Jy ! Component: 150 - total flux cleaned = 0.00421982 Jy ! Component: 200 - total flux cleaned = 0.00450696 Jy ! Total flux subtracted in 200 components = 0.00450696 Jy ! Clean residual min=-0.003342 max=0.004037 Jy/beam ! Clean residual mean=0.000098 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.414623 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.414623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189034Jy sigma=0.001303 ! Fit after self-cal, rms=0.189132Jy sigma=0.001303 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 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=0.189132Jy sigma=0.001303 ! Fit after self-cal, rms=0.189421Jy sigma=0.001302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7589 mas, bmaj=1.686 mas, bpa=-7.098 degrees ! Estimated noise=576.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015969 Jy ! Component: 100 - total flux cleaned = 0.002278 Jy ! Component: 150 - total flux cleaned = 0.00238168 Jy ! Component: 200 - total flux cleaned = 0.0023819 Jy ! Total flux subtracted in 200 components = 0.0023819 Jy ! Clean residual min=-0.003258 max=0.003854 Jy/beam ! Clean residual mean=0.000081 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.417005 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.417004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189351Jy sigma=0.001302 ! Fit after self-cal, rms=0.189347Jy sigma=0.001301 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 (5.6, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298898 Jy ! Component: 100 - total flux cleaned = 0.00384759 Jy ! Component: 150 - total flux cleaned = 0.00417422 Jy ! Component: 200 - total flux cleaned = 0.00440793 Jy ! Total flux subtracted in 200 components = 0.00440793 Jy ! Clean residual min=-0.003064 max=0.003176 Jy/beam ! Clean residual mean=0.000044 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.421412 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.421412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189304Jy sigma=0.001301 ! Fit after self-cal, rms=0.189289Jy sigma=0.001301 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 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=0.189289Jy sigma=0.001301 ! Fit after self-cal, rms=0.189639Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7588 mas, bmaj=1.687 mas, bpa=-7.126 degrees ! Estimated noise=577.396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133731 Jy ! Component: 100 - total flux cleaned = 0.00186413 Jy ! Component: 150 - total flux cleaned = 0.00202543 Jy ! Component: 200 - total flux cleaned = 0.00209717 Jy ! Total flux subtracted in 200 components = 0.00209717 Jy ! Clean residual min=-0.003171 max=0.003100 Jy/beam ! Clean residual mean=0.000032 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.42351 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.42351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189604Jy sigma=0.001300 ! Fit after self-cal, rms=0.189603Jy sigma=0.001300 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 = 0.000157621 Jy ! Component: 100 - total flux cleaned = 0.000341958 Jy ! Component: 150 - total flux cleaned = 0.000342822 Jy ! Component: 200 - total flux cleaned = 0.000342496 Jy ! Total flux subtracted in 200 components = 0.000342496 Jy ! Clean residual min=-0.003185 max=0.003109 Jy/beam ! Clean residual mean=0.000030 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.423852 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.423852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189580Jy sigma=0.001300 ! Fit after self-cal, rms=0.189579Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 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=0.189579Jy sigma=0.001300 ! Fit after self-cal, rms=0.189724Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=2.522 mas, bmaj=2.765 mas, bpa=-46.65 degrees ! Estimated noise=711.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157451 Jy ! Component: 100 - total flux cleaned = 0.00210216 Jy ! Component: 150 - total flux cleaned = 0.00226735 Jy ! Component: 200 - total flux cleaned = 0.00234165 Jy ! Total flux subtracted in 200 components = 0.00234165 Jy ! Clean residual min=-0.003341 max=0.003371 Jy/beam ! Clean residual mean=0.000026 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.426194 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.426194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189709Jy sigma=0.001300 ! Fit after self-cal, rms=0.189707Jy sigma=0.001300 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 = 0.000210007 Jy ! Component: 100 - total flux cleaned = 0.000360284 Jy ! Component: 150 - total flux cleaned = 0.000403994 Jy ! Component: 200 - total flux cleaned = 0.00048488 Jy ! Total flux subtracted in 200 components = 0.00048488 Jy ! Clean residual min=-0.003253 max=0.003284 Jy/beam ! Clean residual mean=0.000020 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.426679 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.426679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189704Jy sigma=0.001300 ! Fit after self-cal, rms=0.189705Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7587 mas, bmaj=1.687 mas, bpa=-7.138 degrees ! Estimated noise=577.985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7587 x 1.687 at -7.138 degrees (North through East) ! Clean map min=-0.0027651 max=0.32667 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 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.6749 mas, bmaj=1.52 mas, bpa=-2.085 degrees ! Estimated noise=898.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25672 Jy ! Component: 100 - total flux cleaned = 0.325798 Jy ! Component: 150 - total flux cleaned = 0.353314 Jy ! Component: 200 - total flux cleaned = 0.369556 Jy ! Total flux subtracted in 200 components = 0.369556 Jy ! Clean residual min=-0.006151 max=0.008946 Jy/beam ! Clean residual mean=0.000014 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.369556 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.369556 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7587 mas, bmaj=1.687 mas, bpa=-7.138 degrees ! Estimated noise=577.985 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 = 0.0153412 Jy ! Component: 100 - total flux cleaned = 0.0254295 Jy ! Component: 150 - total flux cleaned = 0.0325864 Jy ! Component: 200 - total flux cleaned = 0.0379218 Jy ! Total flux subtracted in 200 components = 0.0379218 Jy ! Clean residual min=-0.003741 max=0.004309 Jy/beam ! Clean residual mean=0.000158 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.407477 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.407477 Jy ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Added new window around map position (-8.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460233 Jy ! Component: 100 - total flux cleaned = 0.00800074 Jy ! Component: 150 - total flux cleaned = 0.0107146 Jy ! Component: 200 - total flux cleaned = 0.0129258 Jy ! Total flux subtracted in 200 components = 0.0129258 Jy ! Clean residual min=-0.003187 max=0.002808 Jy/beam ! Clean residual mean=0.000057 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.420403 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.420403 Jy ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7362 mas, bmaj=1.565 mas, bpa=-9.619 degrees ! Estimated noise=773.303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296323 Jy ! Component: 100 - total flux cleaned = 0.00438952 Jy ! Component: 150 - total flux cleaned = 0.00523261 Jy ! Component: 200 - total flux cleaned = 0.00585081 Jy ! Total flux subtracted in 200 components = 0.00585081 Jy ! Clean residual min=-0.004039 max=0.003340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.426254 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500734 Jy ! Component: 100 - total flux cleaned = 0.000901278 Jy ! Component: 150 - total flux cleaned = 0.00121715 Jy ! Component: 200 - total flux cleaned = 0.00145627 Jy ! Total flux subtracted in 200 components = 0.00145627 Jy ! Clean residual min=-0.003909 max=0.003282 Jy/beam ! Clean residual mean=-0.000029 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.42771 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.42771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189799Jy sigma=0.001301 ! Fit after self-cal, rms=0.189723Jy sigma=0.001300 wmodel J0345+1453_X_2011_06_28_pus_map.mod ! Writing 87 model components to file: J0345+1453_X_2011_06_28_pus_map.mod wobs J0345+1453_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0345+1453_X_2011_06_28_pus_uvs.fits wwins J0345+1453_X_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J0345+1453_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 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123972 Jy ! Component: 100 - total flux cleaned = -0.00185426 Jy ! Component: 150 - total flux cleaned = -0.00232251 Jy ! Component: 200 - total flux cleaned = -0.00271905 Jy ! Component: 250 - total flux cleaned = -0.00299334 Jy ! Component: 300 - total flux cleaned = -0.00331272 Jy ! Component: 350 - total flux cleaned = -0.00352054 Jy ! Component: 400 - total flux cleaned = -0.00367377 Jy ! Component: 450 - total flux cleaned = -0.00382287 Jy ! Component: 500 - total flux cleaned = -0.00382332 Jy ! Component: 550 - total flux cleaned = -0.00401476 Jy ! Component: 600 - total flux cleaned = -0.00406155 Jy ! Component: 650 - total flux cleaned = -0.00415365 Jy ! Component: 700 - total flux cleaned = -0.004244 Jy ! Component: 750 - total flux cleaned = -0.00428805 Jy ! Component: 800 - total flux cleaned = -0.0043314 Jy ! Component: 850 - total flux cleaned = -0.00433072 Jy ! Component: 900 - total flux cleaned = -0.00433062 Jy ! Component: 950 - total flux cleaned = -0.00433091 Jy ! Component: 1000 - total flux cleaned = -0.00437225 Jy ! Component: 1050 - total flux cleaned = -0.00437244 Jy ! Component: 1100 - total flux cleaned = -0.00433239 Jy ! Component: 1150 - total flux cleaned = -0.00433255 Jy ! Component: 1200 - total flux cleaned = -0.00429383 Jy ! Component: 1250 - total flux cleaned = -0.00433296 Jy ! Component: 1300 - total flux cleaned = -0.00433285 Jy ! Component: 1350 - total flux cleaned = -0.00437048 Jy ! Component: 1400 - total flux cleaned = -0.0042954 Jy ! Component: 1450 - total flux cleaned = -0.00429552 Jy ! Component: 1500 - total flux cleaned = -0.00429553 Jy ! Component: 1550 - total flux cleaned = -0.00429542 Jy ! Component: 1600 - total flux cleaned = -0.0042957 Jy ! Component: 1650 - total flux cleaned = -0.00436614 Jy ! Component: 1700 - total flux cleaned = -0.00433092 Jy ! Component: 1750 - total flux cleaned = -0.00433094 Jy ! Component: 1800 - total flux cleaned = -0.00433104 Jy ! Component: 1850 - total flux cleaned = -0.00429739 Jy ! Component: 1900 - total flux cleaned = -0.00433124 Jy ! Component: 1950 - total flux cleaned = -0.00426492 Jy ! Component: 2000 - total flux cleaned = -0.00433102 Jy ! Total flux subtracted in 2048 components = -0.00433113 Jy ! Clean residual min=-0.001849 max=0.002042 Jy/beam ! Clean residual mean=0.000052 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.423379 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 226 components and 0.423379 Jy ![Exited script file: muppet] wmap "J0345+1453_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7362 x 1.565 at -9.619 degrees (North through East) ! Clean map min=-0.0026404 max=0.32469 Jy/beam ! Writing clean map to FITS file: J0345+1453_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 0.324693 invert ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000584062 device "J0345+1453_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0345+1453_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539644 0.539644 1.07929 2.15857 4.31715 8.6343 17.2686 34.5372 69.0744 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.324 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7362 x 1.565 at -9.619 degrees (North through East) ! Clean map min=-0.0026404 max=0.32469 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0345+1453_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0345+1453_X_2011_06_28_pus_map.gif/vgif' mapplot cln