! Started logfile: J0443+3441_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:50:45 2012 obs J0443+3441_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0443+3441_X_2011_08_02_pus_uva.fits ! AN table 1: 36 integrations on 78 of 78 possible baselines. ! AN table 2: 254 integrations on 78 of 78 possible baselines. ! AN table 3: 22 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.222633 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 21672 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 J0443+3441_X_2011_08_02_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 351 telescope corrections were flagged in sub-array 1. ! A total of 1873 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 1719 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 1873 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.808288Jy sigma=0.006652 ! Fit after self-cal, rms=0.711718Jy sigma=0.005949 ! 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 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6905 mas, bmaj=1.188 mas, bpa=46.79 degrees ! Estimated noise=1290.7 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 = 0.244691 Jy ! Component: 100 - total flux cleaned = 0.314795 Jy ! Total flux subtracted in 100 components = 0.314795 Jy ! Clean residual min=-0.021967 max=0.064912 Jy/beam ! Clean residual mean=-0.000017 rms=0.006159 Jy/beam ! Combined flux in latest and established models = 0.314795 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.314795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203847Jy sigma=0.001585 ! Fit after self-cal, rms=0.203918Jy sigma=0.001584 ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Added new window around map position (-0.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582469 Jy ! Component: 100 - total flux cleaned = 0.0884883 Jy ! Total flux subtracted in 100 components = 0.0884883 Jy ! Clean residual min=-0.015937 max=0.022827 Jy/beam ! Clean residual mean=-0.000109 rms=0.003608 Jy/beam ! Combined flux in latest and established models = 0.403283 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.403283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189830Jy sigma=0.001418 ! Fit after self-cal, rms=0.188770Jy sigma=0.001407 ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226101 Jy ! Component: 100 - total flux cleaned = 0.0355998 Jy ! Total flux subtracted in 100 components = 0.0355998 Jy ! Clean residual min=-0.011898 max=0.012749 Jy/beam ! Clean residual mean=-0.000144 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 0.438883 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.438883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187800Jy sigma=0.001391 ! Fit after self-cal, rms=0.187666Jy sigma=0.001390 ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 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 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=1.06 mas, bmaj=1.972 mas, bpa=49.58 degrees ! Estimated noise=618.735 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 = -0.00302135 Jy ! Component: 100 - total flux cleaned = -0.00332531 Jy ! Component: 150 - total flux cleaned = -0.00340355 Jy ! Component: 200 - total flux cleaned = -0.00339567 Jy ! Total flux subtracted in 200 components = -0.00339567 Jy ! Clean residual min=-0.011005 max=0.007862 Jy/beam ! Clean residual mean=-0.001125 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.435487 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.435487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187412Jy sigma=0.001389 ! Fit after self-cal, rms=0.187402Jy sigma=0.001389 ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.84 FT 1.00* HH 1.00* ! HN 1.03 KP 0.87 LA 0.99 MK 1.00* ! NL 0.89 OV 1.00* PT 0.96 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.89 FT 1.00* HH 1.32 ! HN 1.03 KP 1.03 LA 0.98 MK 0.87 ! NL 0.94 OV 0.93 PT 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.90 FT 1.00* HH 1.00* ! HN 1.00* KP 0.86 LA 0.99 MK 0.95 ! NL 0.97 OV 0.97 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 FT 1.00* HH 1.00* ! HN 1.06 KP 0.83 LA 0.96 MK 1.00* ! NL 1.06 OV 1.00* PT 1.05 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 FT 1.00* HH 1.20 ! HN 1.09 KP 0.97 LA 1.00 MK 1.10 ! NL 1.08 OV 0.97 PT 1.07 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.89 FT 1.00* HH 1.00* ! HN 1.00* KP 0.85 LA 0.98 MK 0.99 ! NL 1.11 OV 1.01 PT 1.10 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 FT 1.00* HH 1.00* ! HN 1.05 KP 0.76 LA 0.97 MK 1.00* ! NL 1.07 OV 1.00* PT 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 FT 1.00* HH 1.21 ! HN 1.03 KP 0.91 LA 1.01 MK 1.00 ! NL 1.03 OV 0.97 PT 1.05 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.88 FT 1.00* HH 1.00* ! HN 1.00* KP 0.77 LA 1.04 MK 0.99 ! NL 1.07 OV 1.02 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 FT 1.00* HH 1.00* ! HN 1.02 KP 0.84 LA 1.07 MK 1.00* ! NL 0.99 OV 1.00* PT 1.08 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 FT 1.00* HH 1.02 ! HN 1.02 KP 1.02 LA 1.06 MK 1.06 ! NL 1.08 OV 0.98 PT 1.12 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KP 0.84 LA 1.08 MK 1.08 ! NL 1.11 OV 1.04 PT 1.15 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.187402Jy sigma=0.001389 ! Fit after self-cal, rms=0.194373Jy sigma=0.001345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=1.157 mas, bmaj=1.968 mas, bpa=50.8 degrees ! Estimated noise=624.314 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 = -0.00358215 Jy ! Component: 100 - total flux cleaned = -0.00458711 Jy ! Component: 150 - total flux cleaned = -0.00476986 Jy ! Component: 200 - total flux cleaned = -0.00488502 Jy ! Total flux subtracted in 200 components = -0.00488502 Jy ! Clean residual min=-0.004810 max=0.005342 Jy/beam ! Clean residual mean=-0.000244 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.430602 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.430602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194234Jy sigma=0.001345 ! Fit after self-cal, rms=0.194210Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 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=0.194210Jy sigma=0.001345 ! Fit after self-cal, rms=0.196893Jy sigma=0.001338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=1.161 mas, bmaj=1.972 mas, bpa=50.85 degrees ! Estimated noise=624.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110789 Jy ! Component: 100 - total flux cleaned = -0.00126763 Jy ! Component: 150 - total flux cleaned = -0.00136857 Jy ! Component: 200 - total flux cleaned = -0.00146166 Jy ! Total flux subtracted in 200 components = -0.00146166 Jy ! Clean residual min=-0.003797 max=0.003547 Jy/beam ! Clean residual mean=0.000044 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.429141 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.429141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196826Jy sigma=0.001338 ! Fit after self-cal, rms=0.196891Jy sigma=0.001338 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 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 = -0.000164965 Jy ! Component: 100 - total flux cleaned = -0.000262072 Jy ! Component: 150 - total flux cleaned = -0.00030658 Jy ! Component: 200 - total flux cleaned = -0.00035246 Jy ! Total flux subtracted in 200 components = -0.00035246 Jy ! Clean residual min=-0.003817 max=0.003473 Jy/beam ! Clean residual mean=0.000050 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.428788 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.428788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196843Jy sigma=0.001338 ! Fit after self-cal, rms=0.196822Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 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=0.196822Jy sigma=0.001338 ! Fit after self-cal, rms=0.197624Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=1.161 mas, bmaj=1.974 mas, bpa=50.78 degrees ! Estimated noise=624.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000909604 Jy ! Component: 100 - total flux cleaned = -0.00100603 Jy ! Component: 150 - total flux cleaned = -0.00100542 Jy ! Component: 200 - total flux cleaned = -0.00100628 Jy ! Total flux subtracted in 200 components = -0.00100628 Jy ! Clean residual min=-0.003027 max=0.003760 Jy/beam ! Clean residual mean=0.000024 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.427782 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.427782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197570Jy sigma=0.001337 ! Fit after self-cal, rms=0.197554Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269827 Jy ! Component: 100 - total flux cleaned = 0.00287973 Jy ! Component: 150 - total flux cleaned = 0.00287906 Jy ! Component: 200 - total flux cleaned = 0.00292623 Jy ! Total flux subtracted in 200 components = 0.00292623 Jy ! Clean residual min=-0.002774 max=0.002894 Jy/beam ! Clean residual mean=-0.000051 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.430708 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.430708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197490Jy sigma=0.001336 ! Fit after self-cal, rms=0.197479Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 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=0.197479Jy sigma=0.001336 ! Fit after self-cal, rms=0.197656Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=2.78 mas, bmaj=3.752 mas, bpa=-73.27 degrees ! Estimated noise=660.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253819 Jy ! Component: 100 - total flux cleaned = 0.000107446 Jy ! Component: 150 - total flux cleaned = -1.9992e-06 Jy ! Component: 200 - total flux cleaned = -2.12144e-05 Jy ! Total flux subtracted in 200 components = -2.12144e-05 Jy ! Clean residual min=-0.002546 max=0.002598 Jy/beam ! Clean residual mean=-0.000090 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.430687 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.430687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197645Jy sigma=0.001336 ! Fit after self-cal, rms=0.197644Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64293e-06 Jy ! Component: 100 - total flux cleaned = 2.09472e-05 Jy ! Component: 150 - total flux cleaned = 2.0841e-05 Jy ! Component: 200 - total flux cleaned = 2.0883e-05 Jy ! Total flux subtracted in 200 components = 2.0883e-05 Jy ! Clean residual min=-0.002465 max=0.002542 Jy/beam ! Clean residual mean=-0.000091 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.430708 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.430708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197642Jy sigma=0.001336 ! Fit after self-cal, rms=0.197642Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 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 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=1.165 mas, bmaj=1.976 mas, bpa=50.86 degrees ! Estimated noise=624.319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.165 x 1.976 at 50.86 degrees (North through East) ! Clean map min=-0.0024844 max=0.30762 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 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.7611 mas, bmaj=1.193 mas, bpa=47.04 degrees ! Estimated noise=1289.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240565 Jy ! Component: 100 - total flux cleaned = 0.321431 Jy ! Component: 150 - total flux cleaned = 0.365877 Jy ! Component: 200 - total flux cleaned = 0.392179 Jy ! Total flux subtracted in 200 components = 0.392179 Jy ! Clean residual min=-0.007325 max=0.014408 Jy/beam ! Clean residual mean=-0.000004 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.392179 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.392179 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=1.165 mas, bmaj=1.976 mas, bpa=50.86 degrees ! Estimated noise=624.319 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 = 0.0183312 Jy ! Component: 100 - total flux cleaned = 0.0269129 Jy ! Component: 150 - total flux cleaned = 0.0318102 Jy ! Component: 200 - total flux cleaned = 0.0351108 Jy ! Total flux subtracted in 200 components = 0.0351108 Jy ! Clean residual min=-0.003027 max=0.003451 Jy/beam ! Clean residual mean=0.000033 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.42729 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.42729 Jy ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Added new window around map position (-10.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247351 Jy ! Component: 100 - total flux cleaned = 0.00375376 Jy ! Component: 150 - total flux cleaned = 0.00429234 Jy ! Component: 200 - total flux cleaned = 0.00456356 Jy ! Total flux subtracted in 200 components = 0.00456356 Jy ! Clean residual min=-0.002782 max=0.002512 Jy/beam ! Clean residual mean=-0.000083 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.431854 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.431854 Jy ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.8611 mas, bmaj=2.041 mas, bpa=47.59 degrees ! Estimated noise=737.149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334779 Jy ! Component: 100 - total flux cleaned = 0.000335035 Jy ! Component: 150 - total flux cleaned = 0.0003308 Jy ! Component: 200 - total flux cleaned = 0.000331611 Jy ! Total flux subtracted in 200 components = 0.000331611 Jy ! Clean residual min=-0.003114 max=0.003217 Jy/beam ! Clean residual mean=-0.000143 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.432185 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42458e-06 Jy ! Component: 100 - total flux cleaned = 2.81568e-06 Jy ! Component: 150 - total flux cleaned = 2.42768e-06 Jy ! Component: 200 - total flux cleaned = 8.53834e-07 Jy ! Total flux subtracted in 200 components = 8.53834e-07 Jy ! Clean residual min=-0.003045 max=0.003147 Jy/beam ! Clean residual mean=-0.000143 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.432186 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.432186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197472Jy sigma=0.001335 ! Fit after self-cal, rms=0.197276Jy sigma=0.001335 wmodel J0443+3441_X_2011_08_02_pus_map.mod ! Writing 61 model components to file: J0443+3441_X_2011_08_02_pus_map.mod wobs J0443+3441_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0443+3441_X_2011_08_02_pus_uvs.fits wwins J0443+3441_X_2011_08_02_pus_map.win ! wwins: Wrote 4 windows to J0443+3441_X_2011_08_02_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 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279665 Jy ! Component: 100 - total flux cleaned = -0.000714296 Jy ! Component: 150 - total flux cleaned = -0.0010743 Jy ! Component: 200 - total flux cleaned = -0.00127156 Jy ! Component: 250 - total flux cleaned = -0.00150791 Jy ! Component: 300 - total flux cleaned = -0.00169069 Jy ! Component: 350 - total flux cleaned = -0.00178033 Jy ! Component: 400 - total flux cleaned = -0.00178072 Jy ! Component: 450 - total flux cleaned = -0.0018235 Jy ! Component: 500 - total flux cleaned = -0.00182343 Jy ! Component: 550 - total flux cleaned = -0.00182298 Jy ! Component: 600 - total flux cleaned = -0.00182242 Jy ! Component: 650 - total flux cleaned = -0.00190168 Jy ! Component: 700 - total flux cleaned = -0.00194012 Jy ! Component: 750 - total flux cleaned = -0.0020174 Jy ! Component: 800 - total flux cleaned = -0.0020554 Jy ! Component: 850 - total flux cleaned = -0.00213089 Jy ! Component: 900 - total flux cleaned = -0.00224182 Jy ! Component: 950 - total flux cleaned = -0.00227804 Jy ! Component: 1000 - total flux cleaned = -0.00227838 Jy ! Component: 1050 - total flux cleaned = -0.00242167 Jy ! Component: 1100 - total flux cleaned = -0.002493 Jy ! Component: 1150 - total flux cleaned = -0.00266873 Jy ! Component: 1200 - total flux cleaned = -0.00273864 Jy ! Component: 1250 - total flux cleaned = -0.00294525 Jy ! Component: 1300 - total flux cleaned = -0.00308144 Jy ! Component: 1350 - total flux cleaned = -0.00325009 Jy ! Component: 1400 - total flux cleaned = -0.00338369 Jy ! Component: 1450 - total flux cleaned = -0.00351607 Jy ! Component: 1500 - total flux cleaned = -0.00364754 Jy ! Component: 1550 - total flux cleaned = -0.00377791 Jy ! Component: 1600 - total flux cleaned = -0.00397131 Jy ! Component: 1650 - total flux cleaned = -0.00409913 Jy ! Component: 1700 - total flux cleaned = -0.00419431 Jy ! Component: 1750 - total flux cleaned = -0.00431996 Jy ! Component: 1800 - total flux cleaned = -0.00447567 Jy ! Component: 1850 - total flux cleaned = -0.00456833 Jy ! Component: 1900 - total flux cleaned = -0.00472148 Jy ! Component: 1950 - total flux cleaned = -0.00487335 Jy ! Component: 2000 - total flux cleaned = -0.00499377 Jy ! Total flux subtracted in 2048 components = -0.00508346 Jy ! Clean residual min=-0.001644 max=0.001588 Jy/beam ! Clean residual mean=-0.000035 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.427103 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 179 components and 0.427103 Jy ![Exited script file: muppet] wmap "J0443+3441_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.041 at 47.59 degrees (North through East) ! Clean map min=-0.0030533 max=0.29752 Jy/beam ! Writing clean map to FITS file: J0443+3441_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.297518 invert ! Inverting map ! Your choice of large map pixels excluded 5.02% of the data. ! The x-axis pixel size should ideally be below 0.1926 milli-arcsec ! The y-axis pixel size should ideally be below 0.1635 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000555154 device "J0443+3441_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0443+3441_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.559785 0.559785 1.11957 2.23914 4.47828 8.95656 17.9131 35.8263 71.6525 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.297 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.041 at 47.59 degrees (North through East) ! Clean map min=-0.0030533 max=0.29752 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0443+3441_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0443+3441_X_2011_08_02_pus_map.gif/vgif' mapplot cln