! Started logfile: J0443+3441_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:14:58 2011 obs J0443+3441_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0443+3441_X_2010_10_13_pus_uva.fits ! AN table 1: 57 integrations on 105 of 105 possible baselines. ! AN table 2: 109 integrations on 105 of 105 possible baselines. ! AN table 3: 27 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.141278 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0443+3441 ! ! 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 5978 lines of history. ! ! Reading 11452 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0443+3441_X_2010_10_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 904 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 904 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 904 telescope corrections were flagged in sub-array 2. ! A total of 298 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 904 telescope corrections were flagged in sub-array 2. ! A total of 297 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.801783Jy sigma=0.008430 ! Fit after self-cal, rms=0.762381Jy sigma=0.008209 ! 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 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.5432 mas, bmaj=0.7934 mas, bpa=10.88 degrees ! Estimated noise=1051.73 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 = 0.192825 Jy ! Component: 100 - total flux cleaned = 0.257384 Jy ! Total flux subtracted in 100 components = 0.257384 Jy ! Clean residual min=-0.012324 max=0.051111 Jy/beam ! Clean residual mean=0.000818 rms=0.004737 Jy/beam ! Combined flux in latest and established models = 0.257384 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.257384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177183Jy sigma=0.001768 ! Fit after self-cal, rms=0.177127Jy sigma=0.001766 ! Inverting map ! Your choice of large map pixels excluded 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Added new window around map position (-0.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476689 Jy ! Component: 100 - total flux cleaned = 0.0764797 Jy ! Total flux subtracted in 100 components = 0.0764797 Jy ! Clean residual min=-0.009674 max=0.016725 Jy/beam ! Clean residual mean=0.000371 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 0.333864 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.333864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162815Jy sigma=0.001494 ! Fit after self-cal, rms=0.161964Jy sigma=0.001484 ! Inverting map ! Your choice of large map pixels excluded 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225175 Jy ! Component: 100 - total flux cleaned = 0.0373535 Jy ! Total flux subtracted in 100 components = 0.0373535 Jy ! Clean residual min=-0.007333 max=0.010556 Jy/beam ! Clean residual mean=0.000153 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.371217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.371217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158908Jy sigma=0.001409 ! Fit after self-cal, rms=0.158759Jy sigma=0.001407 ! Inverting map ! Your choice of large map pixels excluded 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.7203 mas, bmaj=1.028 mas, bpa=8.778 degrees ! Estimated noise=636.18 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 = 0.0145309 Jy ! Component: 100 - total flux cleaned = 0.0228718 Jy ! Component: 150 - total flux cleaned = 0.0277901 Jy ! Component: 200 - total flux cleaned = 0.0305496 Jy ! Total flux subtracted in 200 components = 0.0305496 Jy ! Clean residual min=-0.009342 max=0.005922 Jy/beam ! Clean residual mean=-0.001388 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.401767 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.401767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158179Jy sigma=0.001379 ! Fit after self-cal, rms=0.158076Jy sigma=0.001379 ! Inverting map ! Your choice of large map pixels excluded 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.82 HH 1.11 HN 1.05 ! KB 1.14 KK 0.94 KP 1.07 LA 0.97 ! MK 0.98 NL 0.95 NY 1.04 OV 0.93 ! PT 0.94 SC 0.98 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.30 HN 1.00* ! KB 1.09 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.06 OV 1.00* ! PT 1.00* SC 1.00* TS 0.97 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 1.23 HN 1.09 ! KB 1.07 KK 0.92 KP 1.06 LA 0.96 ! MK 0.92 NL 0.99 NY 1.12 OV 0.96 ! PT 0.97 SC 0.98 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.33 HN 1.00* ! KB 1.11 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 0.92 OV 1.00* ! PT 1.00* SC 1.00* TS 0.94 ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HH 1.18 HN 1.07 ! KB 1.07 KK 0.94 KP 1.07 LA 0.95 ! MK 1.04 NL 0.96 NY 1.13 OV 0.96 ! PT 1.04 SC 1.01 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.16 HN 1.00* ! KB 1.14 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.09 OV 1.00* ! PT 1.00* SC 1.00* TS 0.90 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HH 1.02 HN 1.10 ! KB 1.03 KK 0.94 KP 1.08 LA 1.03 ! MK 1.02 NL 1.00 NY 1.00 OV 1.01 ! PT 0.96 SC 1.00 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.32 HN 1.00* ! KB 1.17 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.08 OV 1.00* ! PT 1.00* SC 1.00* TS 0.82 ! ! ! Fit before self-cal, rms=0.158076Jy sigma=0.001379 ! Fit after self-cal, rms=0.165318Jy sigma=0.001352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.7366 mas, bmaj=1.059 mas, bpa=8.017 degrees ! Estimated noise=650.37 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 = -0.00357468 Jy ! Component: 100 - total flux cleaned = -0.00409062 Jy ! Component: 150 - total flux cleaned = -0.00452606 Jy ! Component: 200 - total flux cleaned = -0.00482584 Jy ! Total flux subtracted in 200 components = -0.00482584 Jy ! Clean residual min=-0.009425 max=0.004298 Jy/beam ! Clean residual mean=-0.001740 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.396941 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.396941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165143Jy sigma=0.001351 ! Fit after self-cal, rms=0.165483Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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=0.165483Jy sigma=0.001350 ! Fit after self-cal, rms=0.175345Jy sigma=0.001297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.7371 mas, bmaj=1.061 mas, bpa=7.117 degrees ! Estimated noise=650.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112976 Jy ! Component: 100 - total flux cleaned = 0.000965346 Jy ! Component: 150 - total flux cleaned = 0.000874698 Jy ! Component: 200 - total flux cleaned = 0.000760195 Jy ! Total flux subtracted in 200 components = 0.000760195 Jy ! Clean residual min=-0.003041 max=0.003862 Jy/beam ! Clean residual mean=0.000044 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.397701 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 42 components and 0.397701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175311Jy sigma=0.001297 ! Fit after self-cal, rms=0.175707Jy sigma=0.001296 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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 = 7.91365e-05 Jy ! Component: 100 - total flux cleaned = 7.78975e-05 Jy ! Component: 150 - total flux cleaned = 7.8264e-05 Jy ! Component: 200 - total flux cleaned = 7.95979e-05 Jy ! Total flux subtracted in 200 components = 7.95979e-05 Jy ! Clean residual min=-0.003080 max=0.003842 Jy/beam ! Clean residual mean=0.000027 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.397781 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.397781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175694Jy sigma=0.001296 ! Fit after self-cal, rms=0.175700Jy sigma=0.001296 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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=0.175700Jy sigma=0.001296 ! Fit after self-cal, rms=0.178300Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.739 mas, bmaj=1.065 mas, bpa=6.675 degrees ! Estimated noise=650.969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937526 Jy ! Component: 100 - total flux cleaned = 0.000903681 Jy ! Component: 150 - total flux cleaned = 0.000903348 Jy ! Component: 200 - total flux cleaned = 0.000902438 Jy ! Total flux subtracted in 200 components = 0.000902438 Jy ! Clean residual min=-0.002883 max=0.003530 Jy/beam ! Clean residual mean=0.000138 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.398683 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.398683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178284Jy sigma=0.001288 ! Fit after self-cal, rms=0.178287Jy sigma=0.001287 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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 = 7.02943e-05 Jy ! Component: 100 - total flux cleaned = 6.88701e-05 Jy ! Component: 150 - total flux cleaned = 6.8475e-05 Jy ! Component: 200 - total flux cleaned = 6.8424e-05 Jy ! Total flux subtracted in 200 components = 6.8424e-05 Jy ! Clean residual min=-0.002906 max=0.003559 Jy/beam ! Clean residual mean=0.000137 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.398752 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.398752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178279Jy sigma=0.001287 ! Fit after self-cal, rms=0.178277Jy sigma=0.001287 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Added new window around map position (-3.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348852 Jy ! Component: 100 - total flux cleaned = 0.00469186 Jy ! Component: 150 - total flux cleaned = 0.00479279 Jy ! Component: 200 - total flux cleaned = 0.0048728 Jy ! Total flux subtracted in 200 components = 0.0048728 Jy ! Clean residual min=-0.003229 max=0.003299 Jy/beam ! Clean residual mean=-0.000060 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.403625 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.403625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178220Jy sigma=0.001286 ! Fit after self-cal, rms=0.178205Jy sigma=0.001286 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Added new window around map position (8.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159878 Jy ! Component: 100 - total flux cleaned = 0.00152825 Jy ! Component: 150 - total flux cleaned = 0.00176153 Jy ! Component: 200 - total flux cleaned = 0.00176396 Jy ! Total flux subtracted in 200 components = 0.00176396 Jy ! Clean residual min=-0.003231 max=0.002870 Jy/beam ! Clean residual mean=-0.000121 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.405389 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.405389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178129Jy sigma=0.001285 ! Fit after self-cal, rms=0.178203Jy sigma=0.001285 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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=0.178203Jy sigma=0.001285 ! Fit after self-cal, rms=0.179619Jy sigma=0.001285 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=2.543 mas, bmaj=3.008 mas, bpa=-46.7 degrees ! Estimated noise=828.485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169135 Jy ! Component: 100 - total flux cleaned = 0.00200496 Jy ! Component: 150 - total flux cleaned = 0.00215295 Jy ! Component: 200 - total flux cleaned = 0.0022144 Jy ! Total flux subtracted in 200 components = 0.0022144 Jy ! Clean residual min=-0.003641 max=0.002596 Jy/beam ! Clean residual mean=-0.000008 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.407603 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.407603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179630Jy sigma=0.001285 ! Fit after self-cal, rms=0.179666Jy sigma=0.001285 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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 = 0.000219935 Jy ! Component: 100 - total flux cleaned = 0.000277943 Jy ! Component: 150 - total flux cleaned = 0.000377096 Jy ! Component: 200 - total flux cleaned = 0.000445276 Jy ! Total flux subtracted in 200 components = 0.000445276 Jy ! Clean residual min=-0.003568 max=0.002591 Jy/beam ! Clean residual mean=-0.000051 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.408048 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.408048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179672Jy sigma=0.001285 ! Fit after self-cal, rms=0.179674Jy sigma=0.001285 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=1.067 mas, bpa=6.277 degrees ! Estimated noise=651.073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7402 x 1.067 at 6.277 degrees (North through East) ! Clean map min=-0.002803 max=0.26201 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 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.5575 mas, bmaj=0.8195 mas, bpa=8.395 degrees ! Estimated noise=1089.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193642 Jy ! Component: 100 - total flux cleaned = 0.266114 Jy ! Component: 150 - total flux cleaned = 0.310432 Jy ! Component: 200 - total flux cleaned = 0.339322 Jy ! Total flux subtracted in 200 components = 0.339322 Jy ! Clean residual min=-0.006679 max=0.015382 Jy/beam ! Clean residual mean=0.000371 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 0.339322 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 0.339322 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=1.067 mas, bpa=6.277 degrees ! Estimated noise=651.073 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 = 0.0271918 Jy ! Component: 100 - total flux cleaned = 0.04142 Jy ! Component: 150 - total flux cleaned = 0.0497312 Jy ! Component: 200 - total flux cleaned = 0.0552619 Jy ! Total flux subtracted in 200 components = 0.0552619 Jy ! Clean residual min=-0.002560 max=0.004552 Jy/beam ! Clean residual mean=0.000526 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.394583 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.394583 Jy ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Added new window around map position (-0.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460148 Jy ! Component: 100 - total flux cleaned = 0.00798316 Jy ! Component: 150 - total flux cleaned = 0.0102756 Jy ! Component: 200 - total flux cleaned = 0.0112154 Jy ! Total flux subtracted in 200 components = 0.0112154 Jy ! Clean residual min=-0.003061 max=0.002987 Jy/beam ! Clean residual mean=0.000071 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.405799 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.405799 Jy ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 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 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=2.543 mas, bmaj=3.008 mas, bpa=-46.7 degrees ! Estimated noise=828.485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994807 Jy ! Component: 100 - total flux cleaned = 0.00141479 Jy ! Component: 150 - total flux cleaned = 0.00169961 Jy ! Component: 200 - total flux cleaned = 0.00197561 Jy ! Total flux subtracted in 200 components = 0.00197561 Jy ! Clean residual min=-0.003690 max=0.002654 Jy/beam ! Clean residual mean=-0.000020 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.407775 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 = 0.000244828 Jy ! Component: 100 - total flux cleaned = 0.000461726 Jy ! Component: 150 - total flux cleaned = 0.000627468 Jy ! Component: 200 - total flux cleaned = 0.000703255 Jy ! Total flux subtracted in 200 components = 0.000703255 Jy ! Clean residual min=-0.003741 max=0.002568 Jy/beam ! Clean residual mean=-0.000089 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.408478 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.408478 Jy ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=1.067 mas, bpa=6.277 degrees ! Estimated noise=651.073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436567 Jy ! Component: 100 - total flux cleaned = -0.000442842 Jy ! Component: 150 - total flux cleaned = -0.000312965 Jy ! Component: 200 - total flux cleaned = -0.000197537 Jy ! Total flux subtracted in 200 components = -0.000197537 Jy ! Clean residual min=-0.003055 max=0.002817 Jy/beam ! Clean residual mean=-0.000034 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.40828 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.40828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179766Jy sigma=0.001286 ! Fit after self-cal, rms=0.179754Jy sigma=0.001285 wmodel J0443+3441_X_2010_10_13_pus_map.mod ! Writing 80 model components to file: J0443+3441_X_2010_10_13_pus_map.mod wobs J0443+3441_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0443+3441_X_2010_10_13_pus_uvs.fits wwins J0443+3441_X_2010_10_13_pus_map.win ! wwins: Wrote 5 windows to J0443+3441_X_2010_10_13_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 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000535825 Jy ! Component: 100 - total flux cleaned = -0.000947627 Jy ! Component: 150 - total flux cleaned = -0.00103249 Jy ! Component: 200 - total flux cleaned = -0.00123318 Jy ! Component: 250 - total flux cleaned = -0.0013881 Jy ! Component: 300 - total flux cleaned = -0.00150089 Jy ! Component: 350 - total flux cleaned = -0.00150103 Jy ! Component: 400 - total flux cleaned = -0.00157263 Jy ! Component: 450 - total flux cleaned = -0.00157246 Jy ! Component: 500 - total flux cleaned = -0.00160661 Jy ! Component: 550 - total flux cleaned = -0.00160634 Jy ! Component: 600 - total flux cleaned = -0.00160624 Jy ! Component: 650 - total flux cleaned = -0.00160623 Jy ! Component: 700 - total flux cleaned = -0.00157388 Jy ! Component: 750 - total flux cleaned = -0.00157416 Jy ! Component: 800 - total flux cleaned = -0.00154253 Jy ! Component: 850 - total flux cleaned = -0.00154262 Jy ! Component: 900 - total flux cleaned = -0.00148073 Jy ! Component: 950 - total flux cleaned = -0.00148097 Jy ! Component: 1000 - total flux cleaned = -0.00145068 Jy ! Total flux subtracted in 1024 components = -0.00145072 Jy ! Clean residual min=-0.001510 max=0.001744 Jy/beam ! Clean residual mean=0.000018 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.40683 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 148 components and 0.40683 Jy ![Exited script file: muppet] wmap "J0443+3441_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7402 x 1.067 at 6.277 degrees (North through East) ! Clean map min=-0.0024234 max=0.26219 Jy/beam ! Writing clean map to FITS file: J0443+3441_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.262187 invert ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1611 milli-arcsec ! The y-axis pixel size should ideally be below 0.1638 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000573595 device "J0443+3441_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0443+3441_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65632 0.65632 1.31264 2.62528 5.25056 10.5011 21.0022 42.0045 84.0089 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.262 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7402 x 1.067 at 6.277 degrees (North through East) ! Clean map min=-0.0024234 max=0.26219 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0443+3441_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0443+3441_X_2010_10_13_pus_map.gif/vgif' mapplot cln