! Started logfile: J0659+0813_X_2010_06_23_pus_uvs.log on Thu Jan 27 21:59:33 2011 obs J0659+0813_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0659+0813_X_2010_06_23_pus_uva.fits ! AN table 1: 225 integrations on 105 of 105 possible baselines. ! AN table 2: 49 integrations on 105 of 105 possible baselines. ! AN table 3: 30 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.233584 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0659+0813 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 29824 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 J0659+0813_X_2010_06_23_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 1758 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 423 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1758 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1758 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1777 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.654763Jy sigma=0.007399 ! Fit after self-cal, rms=0.430973Jy sigma=0.004947 ! 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 3.66% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.5597 mas, bmaj=1.792 mas, bpa=-4.036 degrees ! Estimated noise=765.136 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 = 0.462619 Jy ! Component: 100 - total flux cleaned = 0.581205 Jy ! Total flux subtracted in 100 components = 0.581205 Jy ! Clean residual min=-0.011645 max=0.046160 Jy/beam ! Clean residual mean=-0.000109 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 0.581205 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.581205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176288Jy sigma=0.001722 ! Fit after self-cal, rms=0.176217Jy sigma=0.001722 ! Inverting map ! Your choice of large map pixels excluded 3.66% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04642 Jy ! Component: 100 - total flux cleaned = 0.0704298 Jy ! Total flux subtracted in 100 components = 0.0704298 Jy ! Clean residual min=-0.008303 max=0.013722 Jy/beam ! Clean residual mean=-0.000079 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.651635 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.651635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162602Jy sigma=0.001458 ! Fit after self-cal, rms=0.162560Jy sigma=0.001458 ! Inverting map ! Your choice of large map pixels excluded 3.66% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 3.66% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6492 mas, bmaj=2.176 mas, bpa=-3.244 degrees ! Estimated noise=376.437 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 = 0.0235816 Jy ! Component: 100 - total flux cleaned = 0.0365611 Jy ! Component: 150 - total flux cleaned = 0.0445884 Jy ! Component: 200 - total flux cleaned = 0.0496369 Jy ! Total flux subtracted in 200 components = 0.0496369 Jy ! Clean residual min=-0.010106 max=0.016850 Jy/beam ! Clean residual mean=-0.000210 rms=0.003349 Jy/beam ! Combined flux in latest and established models = 0.701272 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.701272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160655Jy sigma=0.001391 ! Fit after self-cal, rms=0.160629Jy sigma=0.001391 ! Inverting map ! Your choice of large map pixels excluded 3.66% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.12 KK 0.95 ! KP 0.96 LA 0.96 MA 1.00* MK 1.02 ! NL 1.01 NY 1.00* OV 1.01 PT 0.94 ! SC 1.00 TS 1.00 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 1.00* KK 1.00* ! KP 0.93 LA 0.93 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.05 PT 0.91 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.13 KK 1.00 ! KP 0.96 LA 0.99 MA 1.00* MK 1.02 ! NL 1.03 NY 1.00* OV 1.04 PT 0.94 ! SC 1.06 TS 1.00 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.00* KK 1.00* ! KP 0.92 LA 0.94 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.10 PT 0.92 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.12 KK 0.96 ! KP 0.96 LA 0.99 MA 1.00* MK 1.03 ! NL 1.00 NY 1.00* OV 1.02 PT 0.95 ! SC 0.97 TS 1.00 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.00* KK 1.00* ! KP 0.92 LA 0.94 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.09 PT 0.91 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.20 KK 0.95 ! KP 0.97 LA 0.98 MA 1.00* MK 1.01 ! NL 1.02 NY 1.00* OV 1.02 PT 0.97 ! SC 1.04 TS 1.00 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.00* KK 1.00* ! KP 0.94 LA 0.94 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.03 PT 0.95 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.160629Jy sigma=0.001391 ! Fit after self-cal, rms=0.162823Jy sigma=0.001336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6486 mas, bmaj=2.216 mas, bpa=-3.106 degrees ! Estimated noise=375.948 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 (-2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01264 Jy ! Component: 100 - total flux cleaned = 0.0176018 Jy ! Component: 150 - total flux cleaned = 0.0193786 Jy ! Component: 200 - total flux cleaned = 0.0200773 Jy ! Total flux subtracted in 200 components = 0.0200773 Jy ! Clean residual min=-0.005546 max=0.006255 Jy/beam ! Clean residual mean=-0.000036 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.72135 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.72135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161858Jy sigma=0.001320 ! Fit after self-cal, rms=0.161860Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 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=0.161860Jy sigma=0.001318 ! Fit after self-cal, rms=0.162806Jy sigma=0.001309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6487 mas, bmaj=2.213 mas, bpa=-3.126 degrees ! Estimated noise=375.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512278 Jy ! Component: 100 - total flux cleaned = 0.00642757 Jy ! Component: 150 - total flux cleaned = 0.0068306 Jy ! Component: 200 - total flux cleaned = 0.00717293 Jy ! Total flux subtracted in 200 components = 0.00717293 Jy ! Clean residual min=-0.003916 max=0.004641 Jy/beam ! Clean residual mean=-0.000017 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.728522 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.728522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162602Jy sigma=0.001306 ! Fit after self-cal, rms=0.162593Jy sigma=0.001305 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 = 0.00135724 Jy ! Component: 100 - total flux cleaned = 0.00142659 Jy ! Component: 150 - total flux cleaned = 0.00148767 Jy ! Component: 200 - total flux cleaned = 0.00154213 Jy ! Total flux subtracted in 200 components = 0.00154213 Jy ! Clean residual min=-0.003507 max=0.004843 Jy/beam ! Clean residual mean=-0.000014 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.730065 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.730065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162534Jy sigma=0.001305 ! Fit after self-cal, rms=0.162530Jy sigma=0.001304 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Added new window around map position (-6.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482382 Jy ! Component: 100 - total flux cleaned = 0.00689892 Jy ! Component: 150 - total flux cleaned = 0.00815543 Jy ! Component: 200 - total flux cleaned = 0.0088578 Jy ! Total flux subtracted in 200 components = 0.0088578 Jy ! Clean residual min=-0.003072 max=0.003213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.738922 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.738922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162403Jy sigma=0.001302 ! Fit after self-cal, rms=0.162364Jy sigma=0.001301 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 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=0.162364Jy sigma=0.001301 ! Fit after self-cal, rms=0.163396Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.649 mas, bmaj=2.213 mas, bpa=-3.139 degrees ! Estimated noise=375.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266178 Jy ! Component: 100 - total flux cleaned = 0.00403385 Jy ! Component: 150 - total flux cleaned = 0.00453791 Jy ! Component: 200 - total flux cleaned = 0.00487201 Jy ! Total flux subtracted in 200 components = 0.00487201 Jy ! Clean residual min=-0.002669 max=0.002739 Jy/beam ! Clean residual mean=-0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.743794 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.743794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163332Jy sigma=0.001294 ! Fit after self-cal, rms=0.163332Jy sigma=0.001294 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 = 0.00133367 Jy ! Component: 100 - total flux cleaned = 0.0016588 Jy ! Component: 150 - total flux cleaned = 0.00185226 Jy ! Component: 200 - total flux cleaned = 0.00202874 Jy ! Total flux subtracted in 200 components = 0.00202874 Jy ! Clean residual min=-0.002555 max=0.002569 Jy/beam ! Clean residual mean=-0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.745823 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.745823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163301Jy sigma=0.001293 ! Fit after self-cal, rms=0.163298Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 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=0.163298Jy sigma=0.001293 ! Fit after self-cal, rms=0.163947Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=2.705 mas, bmaj=3.336 mas, bpa=5.258 degrees ! Estimated noise=472.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249273 Jy ! Component: 100 - total flux cleaned = 0.00341512 Jy ! Component: 150 - total flux cleaned = 0.00360662 Jy ! Component: 200 - total flux cleaned = 0.00369172 Jy ! Total flux subtracted in 200 components = 0.00369172 Jy ! Clean residual min=-0.003201 max=0.003027 Jy/beam ! Clean residual mean=-0.000004 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.749515 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.749515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163937Jy sigma=0.001293 ! Fit after self-cal, rms=0.163937Jy sigma=0.001293 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 = 0.00072986 Jy ! Component: 100 - total flux cleaned = 0.000846923 Jy ! Component: 150 - total flux cleaned = 0.000951818 Jy ! Component: 200 - total flux cleaned = 0.000983265 Jy ! Total flux subtracted in 200 components = 0.000983265 Jy ! Clean residual min=-0.003113 max=0.002837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.750498 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.750498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163934Jy sigma=0.001293 ! Fit after self-cal, rms=0.163934Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6493 mas, bmaj=2.214 mas, bpa=-3.147 degrees ! Estimated noise=375.607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6493 x 2.214 at -3.147 degrees (North through East) ! Clean map min=-0.0021003 max=0.60323 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=0.163934Jy sigma=0.001293 ! Fit after self-cal, rms=0.160401Jy sigma=0.001203 ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6494 mas, bmaj=2.213 mas, bpa=-3.157 degrees ! Estimated noise=375.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.46937e-05 Jy ! Component: 100 - total flux cleaned = 0.000135067 Jy ! Component: 150 - total flux cleaned = 0.0002207 Jy ! Component: 200 - total flux cleaned = 0.000259025 Jy ! Total flux subtracted in 200 components = 0.000259025 Jy ! Clean residual min=-0.002182 max=0.002463 Jy/beam ! Clean residual mean=-0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.750757 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 0.750757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160373Jy sigma=0.001203 ! Fit after self-cal, rms=0.160371Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385115 Jy ! Component: 100 - total flux cleaned = 0.000421644 Jy ! Component: 150 - total flux cleaned = 0.000421788 Jy ! Component: 200 - total flux cleaned = 0.000391156 Jy ! Total flux subtracted in 200 components = 0.000391156 Jy ! Clean residual min=-0.002111 max=0.002449 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.751148 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 0.751148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160355Jy sigma=0.001203 ! Fit after self-cal, rms=0.160354Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160354Jy sigma=0.001203 ! Fit after self-cal, rms=0.160346Jy sigma=0.001203 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 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.5572 mas, bmaj=1.824 mas, bpa=-3.535 degrees ! Estimated noise=776.177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461948 Jy ! Component: 100 - total flux cleaned = 0.580886 Jy ! Component: 150 - total flux cleaned = 0.627339 Jy ! Component: 200 - total flux cleaned = 0.649398 Jy ! Total flux subtracted in 200 components = 0.649398 Jy ! Clean residual min=-0.006243 max=0.012099 Jy/beam ! Clean residual mean=-0.000049 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.649398 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.649398 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6498 mas, bmaj=2.213 mas, bpa=-3.165 degrees ! Estimated noise=375.69 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 = 0.0232275 Jy ! Component: 100 - total flux cleaned = 0.0380043 Jy ! Component: 150 - total flux cleaned = 0.0490738 Jy ! Component: 200 - total flux cleaned = 0.0578295 Jy ! Total flux subtracted in 200 components = 0.0578295 Jy ! Clean residual min=-0.003565 max=0.006289 Jy/beam ! Clean residual mean=-0.000081 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.707227 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 74 components and 0.707227 Jy ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 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 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=2.705 mas, bmaj=3.335 mas, bpa=5.261 degrees ! Estimated noise=472.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012653 Jy ! Component: 100 - total flux cleaned = 0.0211932 Jy ! Component: 150 - total flux cleaned = 0.0272567 Jy ! Component: 200 - total flux cleaned = 0.0317058 Jy ! Total flux subtracted in 200 components = 0.0317058 Jy ! Clean residual min=-0.003424 max=0.003599 Jy/beam ! Clean residual mean=-0.000050 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.738933 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 = 0.00337114 Jy ! Component: 100 - total flux cleaned = 0.00596864 Jy ! Component: 150 - total flux cleaned = 0.00798154 Jy ! Component: 200 - total flux cleaned = 0.00954829 Jy ! Total flux subtracted in 200 components = 0.00954829 Jy ! Clean residual min=-0.002782 max=0.002769 Jy/beam ! Clean residual mean=-0.000015 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.748481 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 123 components and 0.748481 Jy ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! Estimated beam: bmin=0.6498 mas, bmaj=2.213 mas, bpa=-3.165 degrees ! Estimated noise=375.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666856 Jy ! Component: 100 - total flux cleaned = 0.00118334 Jy ! Component: 150 - total flux cleaned = 0.00150862 Jy ! Component: 200 - total flux cleaned = 0.0018984 Jy ! Total flux subtracted in 200 components = 0.0018984 Jy ! Clean residual min=-0.002234 max=0.002651 Jy/beam ! Clean residual mean=-0.000008 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.75038 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.75038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160419Jy sigma=0.001205 ! Fit after self-cal, rms=0.160403Jy sigma=0.001204 wmodel J0659+0813_X_2010_06_23_pus_map.mod ! Writing 137 model components to file: J0659+0813_X_2010_06_23_pus_map.mod wobs J0659+0813_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0659+0813_X_2010_06_23_pus_uvs.fits wwins J0659+0813_X_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J0659+0813_X_2010_06_23_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 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116487 Jy ! Component: 100 - total flux cleaned = 0.0016256 Jy ! Component: 150 - total flux cleaned = 0.00182143 Jy ! Component: 200 - total flux cleaned = 0.00189609 Jy ! Component: 250 - total flux cleaned = 0.00189698 Jy ! Component: 300 - total flux cleaned = 0.00196733 Jy ! Component: 350 - total flux cleaned = 0.00200117 Jy ! Component: 400 - total flux cleaned = 0.00200133 Jy ! Component: 450 - total flux cleaned = 0.00206308 Jy ! Component: 500 - total flux cleaned = 0.00200125 Jy ! Component: 550 - total flux cleaned = 0.0020007 Jy ! Component: 600 - total flux cleaned = 0.00205773 Jy ! Component: 650 - total flux cleaned = 0.00211324 Jy ! Component: 700 - total flux cleaned = 0.0021134 Jy ! Component: 750 - total flux cleaned = 0.0021141 Jy ! Component: 800 - total flux cleaned = 0.00208812 Jy ! Component: 850 - total flux cleaned = 0.00214077 Jy ! Component: 900 - total flux cleaned = 0.00201311 Jy ! Component: 950 - total flux cleaned = 0.00213974 Jy ! Component: 1000 - total flux cleaned = 0.00221352 Jy ! Component: 1050 - total flux cleaned = 0.00218972 Jy ! Component: 1100 - total flux cleaned = 0.00219062 Jy ! Component: 1150 - total flux cleaned = 0.00223796 Jy ! Component: 1200 - total flux cleaned = 0.00219191 Jy ! Component: 1250 - total flux cleaned = 0.00214648 Jy ! Component: 1300 - total flux cleaned = 0.00210192 Jy ! Component: 1350 - total flux cleaned = 0.00210172 Jy ! Component: 1400 - total flux cleaned = 0.00199208 Jy ! Component: 1450 - total flux cleaned = 0.00199191 Jy ! Component: 1500 - total flux cleaned = 0.00190613 Jy ! Component: 1550 - total flux cleaned = 0.00182162 Jy ! Component: 1600 - total flux cleaned = 0.00182168 Jy ! Component: 1650 - total flux cleaned = 0.00167701 Jy ! Component: 1700 - total flux cleaned = 0.00157476 Jy ! Component: 1750 - total flux cleaned = 0.00149427 Jy ! Component: 1800 - total flux cleaned = 0.00139436 Jy ! Component: 1850 - total flux cleaned = 0.00131536 Jy ! Component: 1900 - total flux cleaned = 0.00113915 Jy ! Component: 1950 - total flux cleaned = 0.00106168 Jy ! Component: 2000 - total flux cleaned = 0.000985029 Jy ! Total flux subtracted in 2048 components = 0.000927785 Jy ! Clean residual min=-0.001030 max=0.000951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.751307 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 295 components and 0.751307 Jy ![Exited script file: muppet] wmap "J0659+0813_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6498 x 2.213 at -3.165 degrees (North through East) ! Clean map min=-0.0016899 max=0.60264 Jy/beam ! Writing clean map to FITS file: J0659+0813_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.602644 invert ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1823 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000357615 device "J0659+0813_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0659+0813_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178023 0.178023 0.356047 0.712093 1.42419 2.84837 5.69675 11.3935 22.787 45.574 91.148 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.602 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6498 x 2.213 at -3.165 degrees (North through East) ! Clean map min=-0.0016899 max=0.60264 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0659+0813_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0659+0813_X_2010_06_23_pus_map.gif/vgif' mapplot cln