! Started logfile: J0108+0135_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:13:55 2011 obs J0108+0135_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0108+0135_X_2010_10_13_pus_uva.fits ! AN table 1: 103 integrations on 105 of 105 possible baselines. ! AN table 2: 36 integrations on 105 of 105 possible baselines. ! AN table 3: 67 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0951919 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0108+0135 ! ! 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 8236 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 J0108+0135_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 1069 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 770 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1069 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 770 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1069 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 770 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1069 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 770 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.180855Jy sigma=0.024568 ! Fit after self-cal, rms=2.167615Jy sigma=0.024345 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 14.8% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.5655 mas, bmaj=0.9425 mas, bpa=0.6228 degrees ! Estimated noise=1350.21 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 = 2.38318 Jy ! Component: 100 - total flux cleaned = 3.01021 Jy ! Total flux subtracted in 100 components = 3.01021 Jy ! Clean residual min=-0.142911 max=0.244244 Jy/beam ! Clean residual mean=0.005080 rms=0.045153 Jy/beam ! Combined flux in latest and established models = 3.01021 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.01021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.848138Jy sigma=0.008912 ! Fit after self-cal, rms=0.848108Jy sigma=0.008911 ! Inverting map ! Your choice of large map pixels excluded 14.8% 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 0.1845 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 14.8% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.7487 mas, bmaj=1.243 mas, bpa=-2.111 degrees ! Estimated noise=848.595 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 = 0.30288 Jy ! Component: 100 - total flux cleaned = 0.432977 Jy ! Component: 150 - total flux cleaned = 0.498373 Jy ! Component: 200 - total flux cleaned = 0.531692 Jy ! Total flux subtracted in 200 components = 0.531692 Jy ! Clean residual min=-0.138881 max=0.247464 Jy/beam ! Clean residual mean=-0.004238 rms=0.053399 Jy/beam ! Combined flux in latest and established models = 3.54191 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 3.5419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.784622Jy sigma=0.007711 ! Fit after self-cal, rms=0.784579Jy sigma=0.007711 ! Inverting map ! Your choice of large map pixels excluded 14.8% 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 0.1845 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.83 HH 1.03 HN 1.03 ! KB 1.00* KK 1.00* KP 0.94 LA 0.98 ! MK 1.00* NL 1.46 NY 1.03 OV 0.92 ! PT 0.98 SC 0.94 TS 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.08 HN 1.00* ! KB 1.04 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.22 OV 1.00* ! PT 1.00* SC 1.00* TS 1.09 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.81 HH 1.00* HN 1.00* ! KB 1.04 KK 0.94 KP 0.96 LA 0.94 ! MK 0.97 NL 1.00* NY 1.00* OV 0.94 ! PT 0.90 SC 1.00* TS 1.01 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HH 1.03 HN 1.04 ! KB 1.00* KK 1.00* KP 0.95 LA 0.95 ! MK 1.00* NL 1.51 NY 1.03 OV 0.94 ! PT 1.00 SC 0.95 TS 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.10 HN 1.00* ! KB 1.06 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.20 OV 1.00* ! PT 1.00* SC 1.00* TS 1.12 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.94 HH 1.00* HN 1.00* ! KB 1.05 KK 0.97 KP 0.96 LA 0.91 ! MK 0.93 NL 1.00* NY 1.00* OV 0.96 ! PT 0.91 SC 1.00* TS 1.03 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HH 1.02 HN 1.06 ! KB 1.00* KK 1.00* KP 0.95 LA 0.93 ! MK 1.00* NL 1.42 NY 1.11 OV 0.92 ! PT 1.05 SC 0.97 TS 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.12 HN 1.00* ! KB 1.03 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.27 OV 1.00* ! PT 1.00* SC 1.00* TS 1.12 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.94 HH 1.00* HN 1.00* ! KB 1.04 KK 0.93 KP 0.97 LA 0.90 ! MK 0.98 NL 1.00* NY 1.00* OV 0.96 ! PT 0.95 SC 1.00* TS 0.98 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.03 HN 1.03 ! KB 1.00* KK 1.00* KP 0.94 LA 1.00 ! MK 1.00* NL 1.47 NY 1.06 OV 0.96 ! PT 1.01 SC 0.96 TS 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.12 HN 1.00* ! KB 1.03 KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.25 OV 1.00* ! PT 1.00* SC 1.00* TS 0.99 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HH 1.00* HN 1.00* ! KB 1.03 KK 0.97 KP 0.96 LA 0.96 ! MK 0.97 NL 1.00* NY 1.00* OV 1.00 ! PT 0.91 SC 1.00* TS 0.88 ! ! ! Fit before self-cal, rms=0.784579Jy sigma=0.007711 ! Fit after self-cal, rms=0.765867Jy sigma=0.005703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.7708 mas, bmaj=1.301 mas, bpa=-1.013 degrees ! Estimated noise=879.705 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 = -0.0252131 Jy ! Component: 100 - total flux cleaned = -0.0282673 Jy ! Component: 150 - total flux cleaned = -0.0278824 Jy ! Component: 200 - total flux cleaned = -0.0271923 Jy ! Total flux subtracted in 200 components = -0.0271923 Jy ! Clean residual min=-0.102205 max=0.130395 Jy/beam ! Clean residual mean=0.004722 rms=0.037113 Jy/beam ! Combined flux in latest and established models = 3.51471 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 3.51471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.764247Jy sigma=0.005706 ! Fit after self-cal, rms=0.764393Jy sigma=0.005705 ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 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=0.764393Jy sigma=0.005705 ! Fit after self-cal, rms=0.984415Jy sigma=0.004967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.7674 mas, bmaj=1.309 mas, bpa=-1.821 degrees ! Estimated noise=902.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756711 Jy ! Component: 100 - total flux cleaned = 0.105381 Jy ! Component: 150 - total flux cleaned = 0.107481 Jy ! Component: 200 - total flux cleaned = 0.106908 Jy ! Total flux subtracted in 200 components = 0.106908 Jy ! Clean residual min=-0.117903 max=0.099822 Jy/beam ! Clean residual mean=-0.003115 rms=0.030717 Jy/beam ! Combined flux in latest and established models = 3.62162 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 3.62162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.976869Jy sigma=0.004912 ! Fit after self-cal, rms=0.977301Jy sigma=0.004912 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 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 = 4.1313e-05 Jy ! Component: 100 - total flux cleaned = -0.000518877 Jy ! Component: 150 - total flux cleaned = -0.000996534 Jy ! Component: 200 - total flux cleaned = -0.00145903 Jy ! Total flux subtracted in 200 components = -0.00145903 Jy ! Clean residual min=-0.117726 max=0.098428 Jy/beam ! Clean residual mean=-0.003044 rms=0.030681 Jy/beam ! Combined flux in latest and established models = 3.62016 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 3.62016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.976305Jy sigma=0.004907 ! Fit after self-cal, rms=0.976297Jy sigma=0.004907 ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 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=0.976297Jy sigma=0.004907 ! Fit after self-cal, rms=0.326391Jy sigma=0.001644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.7682 mas, bmaj=1.311 mas, bpa=-1.35 degrees ! Estimated noise=904.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.03556e-05 Jy ! Component: 100 - total flux cleaned = -0.000402656 Jy ! Component: 150 - total flux cleaned = -0.000821005 Jy ! Component: 200 - total flux cleaned = -0.00123732 Jy ! Total flux subtracted in 200 components = -0.00123732 Jy ! Clean residual min=-0.015757 max=0.040918 Jy/beam ! Clean residual mean=0.001461 rms=0.006304 Jy/beam ! Combined flux in latest and established models = 3.61892 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 3.61892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325013Jy sigma=0.001634 ! Fit after self-cal, rms=0.325550Jy sigma=0.001633 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 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 (-2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373129 Jy ! Component: 100 - total flux cleaned = 0.0431747 Jy ! Component: 150 - total flux cleaned = 0.0437645 Jy ! Component: 200 - total flux cleaned = 0.0442475 Jy ! Total flux subtracted in 200 components = 0.0442475 Jy ! Clean residual min=-0.015642 max=0.021917 Jy/beam ! Clean residual mean=-0.000560 rms=0.004427 Jy/beam ! Combined flux in latest and established models = 3.66317 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 3.66317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321176Jy sigma=0.001558 ! Fit after self-cal, rms=0.320682Jy sigma=0.001544 ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Added new window around map position (-0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123013 Jy ! Component: 100 - total flux cleaned = 0.0129427 Jy ! Component: 150 - total flux cleaned = 0.0134886 Jy ! Component: 200 - total flux cleaned = 0.0139351 Jy ! Total flux subtracted in 200 components = 0.0139351 Jy ! Clean residual min=-0.016666 max=0.013419 Jy/beam ! Clean residual mean=-0.001226 rms=0.003688 Jy/beam ! Combined flux in latest and established models = 3.67711 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 3.67711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317407Jy sigma=0.001504 ! Fit after self-cal, rms=0.317330Jy sigma=0.001501 ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 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=0.317330Jy sigma=0.001501 ! Fit after self-cal, rms=0.297708Jy sigma=0.001435 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=2.92 mas, bmaj=3.038 mas, bpa=6.044 degrees ! Estimated noise=1088.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149099 Jy ! Component: 100 - total flux cleaned = 0.0157915 Jy ! Component: 150 - total flux cleaned = 0.0166237 Jy ! Component: 200 - total flux cleaned = 0.0166158 Jy ! Total flux subtracted in 200 components = 0.0166158 Jy ! Clean residual min=-0.009409 max=0.008068 Jy/beam ! Clean residual mean=-0.000443 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 3.69372 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 3.69372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297249Jy sigma=0.001420 ! Fit after self-cal, rms=0.297137Jy sigma=0.001417 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 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 = 0.00290234 Jy ! Component: 100 - total flux cleaned = 0.00293584 Jy ! Component: 150 - total flux cleaned = 0.00280281 Jy ! Component: 200 - total flux cleaned = 0.00268861 Jy ! Total flux subtracted in 200 components = 0.00268861 Jy ! Clean residual min=-0.008723 max=0.006620 Jy/beam ! Clean residual mean=-0.000668 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 3.69641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 3.69641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296947Jy sigma=0.001413 ! Fit after self-cal, rms=0.296999Jy sigma=0.001412 ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.7668 mas, bmaj=1.307 mas, bpa=-1.233 degrees ! Estimated noise=901.987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7668 x 1.307 at -1.233 degrees (North through East) ! Clean map min=-0.011276 max=3.1609 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=0.296999Jy sigma=0.001412 ! Fit after self-cal, rms=0.274837Jy sigma=0.001196 ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.767 mas, bmaj=1.306 mas, bpa=-1.18 degrees ! Estimated noise=902.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381918 Jy ! Component: 100 - total flux cleaned = 0.00441013 Jy ! Component: 150 - total flux cleaned = 0.00414943 Jy ! Component: 200 - total flux cleaned = 0.00438897 Jy ! Total flux subtracted in 200 components = 0.00438897 Jy ! Clean residual min=-0.009811 max=0.007729 Jy/beam ! Clean residual mean=0.000075 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 3.7008 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 3.7008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274192Jy sigma=0.001187 ! Fit after self-cal, rms=0.274152Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138263 Jy ! Component: 100 - total flux cleaned = 0.00159687 Jy ! Component: 150 - total flux cleaned = 0.00159624 Jy ! Component: 200 - total flux cleaned = 0.00159063 Jy ! Total flux subtracted in 200 components = 0.00159063 Jy ! Clean residual min=-0.009279 max=0.006938 Jy/beam ! Clean residual mean=0.000004 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 3.70239 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 3.70239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273813Jy sigma=0.001182 ! Fit after self-cal, rms=0.273800Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273800Jy sigma=0.001182 ! Fit after self-cal, rms=0.273570Jy sigma=0.001181 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.5826 mas, bmaj=0.9959 mas, bpa=-0.6612 degrees ! Estimated noise=1419.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42348 Jy ! Component: 100 - total flux cleaned = 3.00369 Jy ! Component: 150 - total flux cleaned = 3.24483 Jy ! Component: 200 - total flux cleaned = 3.37021 Jy ! Total flux subtracted in 200 components = 3.37021 Jy ! Clean residual min=-0.019270 max=0.061846 Jy/beam ! Clean residual mean=0.002692 rms=0.008771 Jy/beam ! Combined flux in latest and established models = 3.37021 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 15 model components to the UV plane model. ! The established model now contains 15 components and 3.37021 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.767 mas, bmaj=1.307 mas, bpa=-1.175 degrees ! Estimated noise=901.838 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 = 0.128855 Jy ! Component: 100 - total flux cleaned = 0.201397 Jy ! Component: 150 - total flux cleaned = 0.245929 Jy ! Component: 200 - total flux cleaned = 0.274816 Jy ! Total flux subtracted in 200 components = 0.274816 Jy ! Clean residual min=-0.007268 max=0.019305 Jy/beam ! Clean residual mean=0.002846 rms=0.003736 Jy/beam ! Combined flux in latest and established models = 3.64502 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 3.64502 Jy ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202651 Jy ! Component: 100 - total flux cleaned = 0.033673 Jy ! Component: 150 - total flux cleaned = 0.0430221 Jy ! Component: 200 - total flux cleaned = 0.0496172 Jy ! Total flux subtracted in 200 components = 0.0496172 Jy ! Clean residual min=-0.007752 max=0.008374 Jy/beam ! Clean residual mean=0.000535 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 3.69464 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 3.69464 Jy ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Added new window around map position (0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078781 Jy ! Component: 100 - total flux cleaned = 0.0105117 Jy ! Component: 150 - total flux cleaned = 0.0109775 Jy ! Component: 200 - total flux cleaned = 0.0114028 Jy ! Total flux subtracted in 200 components = 0.0114028 Jy ! Clean residual min=-0.007072 max=0.005894 Jy/beam ! Clean residual mean=-0.000008 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 3.70604 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 3.70604 Jy ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 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 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=2.917 mas, bmaj=3.038 mas, bpa=5.582 degrees ! Estimated noise=1087.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121407 Jy ! Component: 100 - total flux cleaned = 0.00141178 Jy ! Component: 150 - total flux cleaned = 0.00171407 Jy ! Component: 200 - total flux cleaned = 0.00184411 Jy ! Total flux subtracted in 200 components = 0.00184411 Jy ! Clean residual min=-0.007146 max=0.005669 Jy/beam ! Clean residual mean=-0.000204 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 3.70789 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 = 0.000167999 Jy ! Component: 100 - total flux cleaned = 0.000217337 Jy ! Component: 150 - total flux cleaned = 0.00030898 Jy ! Component: 200 - total flux cleaned = 0.000349897 Jy ! Total flux subtracted in 200 components = 0.000349897 Jy ! Clean residual min=-0.007137 max=0.005645 Jy/beam ! Clean residual mean=-0.000236 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 3.70823 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 3.70824 Jy ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! Estimated beam: bmin=0.767 mas, bmaj=1.307 mas, bpa=-1.175 degrees ! Estimated noise=901.838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111975 Jy ! Component: 100 - total flux cleaned = -0.00124357 Jy ! Component: 150 - total flux cleaned = -0.00147016 Jy ! Component: 200 - total flux cleaned = -0.00147023 Jy ! Total flux subtracted in 200 components = -0.00147023 Jy ! Clean residual min=-0.006325 max=0.005591 Jy/beam ! Clean residual mean=-0.000035 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 3.70676 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 3.70676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290214Jy sigma=0.001301 ! Fit after self-cal, rms=0.288980Jy sigma=0.001287 wmodel J0108+0135_X_2010_10_13_pus_map.mod ! Writing 108 model components to file: J0108+0135_X_2010_10_13_pus_map.mod wobs J0108+0135_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0108+0135_X_2010_10_13_pus_uvs.fits wwins J0108+0135_X_2010_10_13_pus_map.win ! wwins: Wrote 5 windows to J0108+0135_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 13.9% 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 0.1845 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215903 Jy ! Component: 100 - total flux cleaned = -0.00269902 Jy ! Component: 150 - total flux cleaned = -0.00287044 Jy ! Component: 200 - total flux cleaned = -0.00278902 Jy ! Component: 250 - total flux cleaned = -0.00279007 Jy ! Component: 300 - total flux cleaned = -0.00263601 Jy ! Component: 350 - total flux cleaned = -0.0026359 Jy ! Component: 400 - total flux cleaned = -0.00241385 Jy ! Component: 450 - total flux cleaned = -0.00234126 Jy ! Component: 500 - total flux cleaned = -0.00220112 Jy ! Component: 550 - total flux cleaned = -0.0022699 Jy ! Component: 600 - total flux cleaned = -0.00220229 Jy ! Component: 650 - total flux cleaned = -0.00220246 Jy ! Component: 700 - total flux cleaned = -0.00213747 Jy ! Component: 750 - total flux cleaned = -0.00207335 Jy ! Component: 800 - total flux cleaned = -0.00201079 Jy ! Component: 850 - total flux cleaned = -0.00194967 Jy ! Component: 900 - total flux cleaned = -0.00188918 Jy ! Component: 950 - total flux cleaned = -0.00188862 Jy ! Component: 1000 - total flux cleaned = -0.0017123 Jy ! Total flux subtracted in 1024 components = -0.00171242 Jy ! Clean residual min=-0.003871 max=0.003350 Jy/beam ! Clean residual mean=0.000101 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 3.70505 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 177 components and 3.70505 Jy ![Exited script file: muppet] wmap "J0108+0135_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.767 x 1.307 at -1.175 degrees (North through East) ! Clean map min=-0.0046635 max=3.1892 Jy/beam ! Writing clean map to FITS file: J0108+0135_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 3.18921 invert ! Inverting map ! Your choice of large map pixels excluded 13.9% 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 0.1845 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0011117 device "J0108+0135_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0108+0135_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104574 0.104574 0.209149 0.418298 0.836595 1.67319 3.34638 6.69276 13.3855 26.771 53.5421 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.189 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.767 x 1.307 at -1.175 degrees (North through East) ! Clean map min=-0.0046635 max=3.1892 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0108+0135_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0108+0135_X_2010_10_13_pus_map.gif/vgif' mapplot cln