! Started logfile: J1058+8114_X_2010_06_23_pus_uvs.log on Thu Jan 27 22:01:32 2011 obs J1058+8114_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1058+8114_X_2010_06_23_pus_uva.fits ! AN table 1: 157 integrations on 105 of 105 possible baselines. ! AN table 2: 248 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.287972 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1058+8114 ! ! 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 3589 lines of history. ! ! Reading 48984 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 J1058+8114_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 1678 telescope corrections were flagged in sub-array 1. ! A total of 1851 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1698 telescope corrections were flagged in sub-array 1. ! A total of 1980 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1678 telescope corrections were flagged in sub-array 1. ! A total of 1851 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1678 telescope corrections were flagged in sub-array 1. ! A total of 1851 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.596269Jy sigma=0.006108 ! Fit after self-cal, rms=0.303592Jy sigma=0.003108 ! 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 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.5134 mas, bmaj=0.5349 mas, bpa=45.49 degrees ! Estimated noise=585.631 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 = 0.586463 Jy ! Component: 100 - total flux cleaned = 0.72971 Jy ! Total flux subtracted in 100 components = 0.72971 Jy ! Clean residual min=-0.018166 max=0.059276 Jy/beam ! Clean residual mean=-0.000031 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 0.72971 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.72971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225177Jy sigma=0.002323 ! Fit after self-cal, rms=0.225149Jy sigma=0.002323 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662979 Jy ! Component: 100 - total flux cleaned = 0.107997 Jy ! Total flux subtracted in 100 components = 0.107997 Jy ! Clean residual min=-0.011204 max=0.023316 Jy/beam ! Clean residual mean=-0.000019 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.837707 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.837707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191283Jy sigma=0.001816 ! Fit after self-cal, rms=0.190976Jy sigma=0.001813 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305062 Jy ! Component: 100 - total flux cleaned = 0.052941 Jy ! Total flux subtracted in 100 components = 0.052941 Jy ! Clean residual min=-0.008842 max=0.014897 Jy/beam ! Clean residual mean=-0.000013 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.890648 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.890648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181062Jy sigma=0.001651 ! Fit after self-cal, rms=0.180883Jy sigma=0.001649 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018432 Jy ! Component: 100 - total flux cleaned = 0.0322542 Jy ! Total flux subtracted in 100 components = 0.0322542 Jy ! Clean residual min=-0.007335 max=0.011885 Jy/beam ! Clean residual mean=-0.000010 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.922902 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.922902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176780Jy sigma=0.001578 ! Fit after self-cal, rms=0.176723Jy sigma=0.001577 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123969 Jy ! Component: 100 - total flux cleaned = 0.0221158 Jy ! Total flux subtracted in 100 components = 0.0221158 Jy ! Clean residual min=-0.006732 max=0.007358 Jy/beam ! Clean residual mean=-0.000007 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.945018 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.945018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174712Jy sigma=0.001541 ! Fit after self-cal, rms=0.174711Jy sigma=0.001541 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.6322 mas, bmaj=0.6405 mas, bpa=29.68 degrees ! Estimated noise=314.573 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 = 0.0214651 Jy ! Component: 100 - total flux cleaned = 0.0349583 Jy ! Component: 150 - total flux cleaned = 0.0441628 Jy ! Component: 200 - total flux cleaned = 0.0506051 Jy ! Total flux subtracted in 200 components = 0.0506051 Jy ! Clean residual min=-0.006786 max=0.009420 Jy/beam ! Clean residual mean=-0.000008 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.995623 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.995623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172533Jy sigma=0.001495 ! Fit after self-cal, rms=0.172521Jy sigma=0.001495 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881049 Jy ! Component: 100 - total flux cleaned = 0.0101919 Jy ! Component: 150 - total flux cleaned = 0.0122601 Jy ! Component: 200 - total flux cleaned = 0.013331 Jy ! Total flux subtracted in 200 components = 0.013331 Jy ! Clean residual min=-0.006954 max=0.006791 Jy/beam ! Clean residual mean=-0.000001 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.00895 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 1.00895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172084Jy sigma=0.001487 ! Fit after self-cal, rms=0.172043Jy sigma=0.001486 ! Inverting map ! Your choice of large map pixels excluded 5.37% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.08 KK 1.04 ! KP 0.98 LA 0.96 MA 1.04 MK 0.99 ! NL 0.99 NY 1.06 OV 0.99 PT 0.97 ! SC 1.05 TS 1.01 ZC 0.99 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 0.95 KK 1.06 ! KP 0.99 LA 0.97 MA 1.04 MK 0.99 ! NL 1.01 NY 1.03 OV 0.99 PT 0.99 ! SC 1.04 TS 0.97 ZC 1.02 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.10 KK 1.08 ! KP 0.97 LA 0.99 MA 1.00* MK 0.99 ! NL 1.01 NY 1.08 OV 1.02 PT 0.96 ! SC 1.06 TS 1.01 ZC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.97 KK 1.09 ! KP 0.98 LA 1.00 MA 1.00* MK 1.00 ! NL 1.04 NY 1.03 OV 1.02 PT 0.98 ! SC 1.08 TS 0.98 ZC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.09 KK 1.05 ! KP 0.97 LA 0.98 MA 1.02 MK 0.99 ! NL 0.96 NY 1.11 OV 0.99 PT 0.96 ! SC 1.02 TS 1.01 ZC 0.98 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.96 KK 1.05 ! KP 0.99 LA 0.99 MA 1.04 MK 0.99 ! NL 0.99 NY 1.05 OV 1.01 PT 0.98 ! SC 1.02 TS 0.97 ZC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.11 KK 1.05 ! KP 0.97 LA 0.96 MA 1.06 MK 0.98 ! NL 1.00 NY 1.08 OV 0.98 PT 0.97 ! SC 1.05 TS 1.02 ZC 1.03 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.97 KK 1.04 ! KP 0.98 LA 0.98 MA 1.06 MK 0.98 ! NL 1.01 NY 1.04 OV 0.99 PT 0.99 ! SC 1.05 TS 0.97 ZC 1.05 ! ! ! Fit before self-cal, rms=0.172043Jy sigma=0.001486 ! Fit after self-cal, rms=0.173453Jy sigma=0.001438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.6364 mas, bmaj=0.6423 mas, bpa=27.24 degrees ! Estimated noise=315.835 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 = -0.00738617 Jy ! Component: 100 - total flux cleaned = -0.0102871 Jy ! Component: 150 - total flux cleaned = -0.0118041 Jy ! Component: 200 - total flux cleaned = -0.0129532 Jy ! Total flux subtracted in 200 components = -0.0129532 Jy ! Clean residual min=-0.004663 max=0.004477 Jy/beam ! Clean residual mean=0.000010 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.996001 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.996001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173036Jy sigma=0.001433 ! Fit after self-cal, rms=0.173107Jy sigma=0.001433 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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=0.173107Jy sigma=0.001433 ! Fit after self-cal, rms=0.171340Jy sigma=0.001408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.6375 mas, bmaj=0.6425 mas, bpa=29.05 degrees ! Estimated noise=315.788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00595298 Jy ! Component: 100 - total flux cleaned = -0.00803911 Jy ! Component: 150 - total flux cleaned = -0.00836495 Jy ! Component: 200 - total flux cleaned = -0.00864286 Jy ! Total flux subtracted in 200 components = -0.00864286 Jy ! Clean residual min=-0.002921 max=0.002468 Jy/beam ! Clean residual mean=0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.987358 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.987358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171053Jy sigma=0.001405 ! Fit after self-cal, rms=0.171067Jy sigma=0.001405 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 = -0.00016738 Jy ! Component: 100 - total flux cleaned = -0.000466365 Jy ! Component: 150 - total flux cleaned = -0.000730329 Jy ! Component: 200 - total flux cleaned = -0.000908127 Jy ! Total flux subtracted in 200 components = -0.000908127 Jy ! Clean residual min=-0.002766 max=0.002454 Jy/beam ! Clean residual mean=0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.98645 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.98645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171008Jy sigma=0.001404 ! Fit after self-cal, rms=0.171008Jy sigma=0.001404 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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=0.171008Jy sigma=0.001404 ! Fit after self-cal, rms=0.171339Jy sigma=0.001398 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.6383 mas, bmaj=0.6431 mas, bpa=32.63 degrees ! Estimated noise=315.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0037476 Jy ! Component: 100 - total flux cleaned = -0.00493143 Jy ! Component: 150 - total flux cleaned = -0.00534673 Jy ! Component: 200 - total flux cleaned = -0.00570174 Jy ! Total flux subtracted in 200 components = -0.00570174 Jy ! Clean residual min=-0.002607 max=0.002022 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.980748 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.980749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171213Jy sigma=0.001396 ! Fit after self-cal, rms=0.171226Jy sigma=0.001396 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 = -0.000100944 Jy ! Component: 100 - total flux cleaned = -0.000197448 Jy ! Component: 150 - total flux cleaned = -0.000240945 Jy ! Component: 200 - total flux cleaned = -0.000321017 Jy ! Total flux subtracted in 200 components = -0.000321017 Jy ! Clean residual min=-0.002574 max=0.002033 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.980428 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.980428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171198Jy sigma=0.001396 ! Fit after self-cal, rms=0.171198Jy sigma=0.001396 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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=0.171198Jy sigma=0.001396 ! Fit after self-cal, rms=0.171635Jy sigma=0.001396 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=2.441 mas, bmaj=2.574 mas, bpa=87.29 degrees ! Estimated noise=503.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412073 Jy ! Component: 100 - total flux cleaned = -0.0055261 Jy ! Component: 150 - total flux cleaned = -0.00584605 Jy ! Component: 200 - total flux cleaned = -0.00592164 Jy ! Total flux subtracted in 200 components = -0.00592164 Jy ! Clean residual min=-0.002480 max=0.002613 Jy/beam ! Clean residual mean=0.000008 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.974506 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.974506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171608Jy sigma=0.001395 ! Fit after self-cal, rms=0.171610Jy sigma=0.001395 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 = -4.26252e-05 Jy ! Component: 100 - total flux cleaned = -4.46598e-05 Jy ! Component: 150 - total flux cleaned = -4.47823e-05 Jy ! Component: 200 - total flux cleaned = -4.48312e-05 Jy ! Total flux subtracted in 200 components = -4.48312e-05 Jy ! Clean residual min=-0.002494 max=0.002645 Jy/beam ! Clean residual mean=0.000008 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.974461 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 86 components and 0.974461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171609Jy sigma=0.001395 ! Fit after self-cal, rms=0.171609Jy sigma=0.001395 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.6391 mas, bmaj=0.6434 mas, bpa=33.9 degrees ! Estimated noise=315.955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6391 x 0.6434 at 33.9 degrees (North through East) ! Clean map min=-0.0016982 max=0.79434 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=0.171609Jy sigma=0.001395 ! Fit after self-cal, rms=0.165108Jy sigma=0.001313 ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.6397 mas, bmaj=0.6439 mas, bpa=31.73 degrees ! Estimated noise=315.486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224232 Jy ! Component: 100 - total flux cleaned = -0.00277964 Jy ! Component: 150 - total flux cleaned = -0.00287905 Jy ! Component: 200 - total flux cleaned = -0.00296899 Jy ! Total flux subtracted in 200 components = -0.00296899 Jy ! Clean residual min=-0.002130 max=0.001918 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.971492 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.971492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165056Jy sigma=0.001313 ! Fit after self-cal, rms=0.165055Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.42732e-05 Jy ! Component: 100 - total flux cleaned = -0.000175313 Jy ! Component: 150 - total flux cleaned = -0.000212422 Jy ! Component: 200 - total flux cleaned = -0.000247668 Jy ! Total flux subtracted in 200 components = -0.000247668 Jy ! Clean residual min=-0.002159 max=0.001924 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.971244 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.971244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165036Jy sigma=0.001313 ! Fit after self-cal, rms=0.165036Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165036Jy sigma=0.001313 ! Fit after self-cal, rms=0.165284Jy sigma=0.001312 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 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.513 mas, bmaj=0.5368 mas, bpa=47.2 degrees ! Estimated noise=596.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.594539 Jy ! Component: 100 - total flux cleaned = 0.740334 Jy ! Component: 150 - total flux cleaned = 0.807366 Jy ! Component: 200 - total flux cleaned = 0.849716 Jy ! Total flux subtracted in 200 components = 0.849716 Jy ! Clean residual min=-0.007435 max=0.022730 Jy/beam ! Clean residual mean=-0.000014 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.849716 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.849716 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.6401 mas, bmaj=0.6441 mas, bpa=32.92 degrees ! Estimated noise=315.534 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 = 0.0465443 Jy ! Component: 100 - total flux cleaned = 0.0717662 Jy ! Component: 150 - total flux cleaned = 0.0868519 Jy ! Component: 200 - total flux cleaned = 0.0963574 Jy ! Total flux subtracted in 200 components = 0.0963574 Jy ! Clean residual min=-0.002122 max=0.005311 Jy/beam ! Clean residual mean=-0.000011 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.946074 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.946073 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Added new window around map position (0, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652476 Jy ! Component: 100 - total flux cleaned = 0.011198 Jy ! Component: 150 - total flux cleaned = 0.0146085 Jy ! Component: 200 - total flux cleaned = 0.0162044 Jy ! Total flux subtracted in 200 components = 0.0162044 Jy ! Clean residual min=-0.001930 max=0.002046 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.962278 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.962278 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Added new window around map position (-23.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134847 Jy ! Component: 100 - total flux cleaned = 0.00238521 Jy ! Component: 150 - total flux cleaned = 0.00315336 Jy ! Component: 200 - total flux cleaned = 0.00383786 Jy ! Total flux subtracted in 200 components = 0.00383786 Jy ! Clean residual min=-0.001963 max=0.001993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.966116 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.966116 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Added new window around map position (12.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139611 Jy ! Component: 100 - total flux cleaned = 0.00182933 Jy ! Component: 150 - total flux cleaned = 0.00223325 Jy ! Component: 200 - total flux cleaned = 0.00256234 Jy ! Total flux subtracted in 200 components = 0.00256234 Jy ! Clean residual min=-0.001921 max=0.001778 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.968678 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.968678 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 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 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=2.442 mas, bmaj=2.577 mas, bpa=87.05 degrees ! Estimated noise=500.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168608 Jy ! Component: 100 - total flux cleaned = 0.00260713 Jy ! Component: 150 - total flux cleaned = 0.00278911 Jy ! Component: 200 - total flux cleaned = 0.00287095 Jy ! Total flux subtracted in 200 components = 0.00287095 Jy ! Clean residual min=-0.002114 max=0.001972 Jy/beam ! Clean residual mean=0.000009 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.971549 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 = 8.70889e-05 Jy ! Component: 100 - total flux cleaned = 0.000147023 Jy ! Component: 150 - total flux cleaned = 0.000187702 Jy ! Component: 200 - total flux cleaned = 0.00018788 Jy ! Total flux subtracted in 200 components = 0.00018788 Jy ! Clean residual min=-0.002108 max=0.002006 Jy/beam ! Clean residual mean=0.000009 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.971737 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.971737 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.6401 mas, bmaj=0.6441 mas, bpa=32.92 degrees ! Estimated noise=315.534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000797101 Jy ! Component: 100 - total flux cleaned = -0.000879353 Jy ! Component: 150 - total flux cleaned = -0.000955969 Jy ! Component: 200 - total flux cleaned = -0.000956287 Jy ! Total flux subtracted in 200 components = -0.000956287 Jy ! Clean residual min=-0.001840 max=0.001771 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.970781 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.970781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165284Jy sigma=0.001313 ! Fit after self-cal, rms=0.165266Jy sigma=0.001312 wmodel J1058+8114_X_2010_06_23_pus_map.mod ! Writing 81 model components to file: J1058+8114_X_2010_06_23_pus_map.mod wobs J1058+8114_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1058+8114_X_2010_06_23_pus_uvs.fits wwins J1058+8114_X_2010_06_23_pus_map.win ! wwins: Wrote 7 windows to J1058+8114_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 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278421 Jy ! Component: 100 - total flux cleaned = -0.000215317 Jy ! Component: 150 - total flux cleaned = -9.4553e-05 Jy ! Component: 200 - total flux cleaned = 8.3488e-05 Jy ! Component: 250 - total flux cleaned = 0.000200093 Jy ! Component: 300 - total flux cleaned = 0.000257738 Jy ! Component: 350 - total flux cleaned = 0.000258357 Jy ! Component: 400 - total flux cleaned = 0.000397993 Jy ! Component: 450 - total flux cleaned = 0.000397963 Jy ! Component: 500 - total flux cleaned = 0.000479314 Jy ! Component: 550 - total flux cleaned = 0.000398164 Jy ! Component: 600 - total flux cleaned = 0.000318415 Jy ! Component: 650 - total flux cleaned = 0.000318772 Jy ! Component: 700 - total flux cleaned = 0.000344975 Jy ! Component: 750 - total flux cleaned = 0.000293427 Jy ! Component: 800 - total flux cleaned = 0.000267905 Jy ! Component: 850 - total flux cleaned = 0.000268038 Jy ! Component: 900 - total flux cleaned = 0.000217553 Jy ! Component: 950 - total flux cleaned = 0.000292879 Jy ! Component: 1000 - total flux cleaned = 0.000267885 Jy ! Component: 1050 - total flux cleaned = 0.000168931 Jy ! Component: 1100 - total flux cleaned = 0.000218105 Jy ! Component: 1150 - total flux cleaned = 9.62981e-05 Jy ! Component: 1200 - total flux cleaned = 4.8104e-05 Jy ! Component: 1250 - total flux cleaned = 7.23989e-05 Jy ! Component: 1300 - total flux cleaned = 4.84401e-05 Jy ! Component: 1350 - total flux cleaned = -7.056e-05 Jy ! Component: 1400 - total flux cleaned = -2.32145e-05 Jy ! Component: 1450 - total flux cleaned = -2.32622e-05 Jy ! Component: 1500 - total flux cleaned = -0.000140107 Jy ! Component: 1550 - total flux cleaned = -0.000163534 Jy ! Component: 1600 - total flux cleaned = -0.000140227 Jy ! Component: 1650 - total flux cleaned = -0.000186448 Jy ! Component: 1700 - total flux cleaned = -0.000117709 Jy ! Component: 1750 - total flux cleaned = -0.00018621 Jy ! Component: 1800 - total flux cleaned = -0.000186123 Jy ! Component: 1850 - total flux cleaned = -0.000186164 Jy ! Component: 1900 - total flux cleaned = -0.000141079 Jy ! Component: 1950 - total flux cleaned = -0.000185716 Jy ! Component: 2000 - total flux cleaned = -0.000118739 Jy ! Total flux subtracted in 2048 components = -0.000118747 Jy ! Clean residual min=-0.001273 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.970662 Jy keep ! Adding 195 model components to the UV plane model. ! The established model now contains 276 components and 0.970662 Jy ![Exited script file: muppet] wmap "J1058+8114_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6401 x 0.6441 at 32.92 degrees (North through East) ! Clean map min=-0.0014341 max=0.79621 Jy/beam ! Writing clean map to FITS file: J1058+8114_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 0.796211 invert ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The x-axis pixel size should ideally be below 0.1576 milli-arcsec ! The y-axis pixel size should ideally be below 0.1708 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000386804 device "J1058+8114_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1058+8114_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145742 0.145742 0.291484 0.582967 1.16593 2.33187 4.66374 9.32748 18.655 37.3099 74.6198 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.796 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6401 x 0.6441 at 32.92 degrees (North through East) ! Clean map min=-0.0014341 max=0.79621 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1058+8114_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1058+8114_X_2010_06_23_pus_map.gif/vgif' mapplot cln