! Started logfile: J0102+5824_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:13:47 2011 obs J0102+5824_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0102+5824_X_2010_10_13_pus_uva.fits ! AN table 1: 109 integrations on 105 of 105 possible baselines. ! AN table 2: 42 integrations on 105 of 105 possible baselines. ! AN table 3: 15 integrations on 105 of 105 possible baselines. ! AN table 4: 27 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.369011 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 29912 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 J0102+5824_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 524 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 113 telescope corrections were flagged in sub-array 3. ! A total of 297 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 524 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 113 telescope corrections were flagged in sub-array 3. ! A total of 297 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 524 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 113 telescope corrections were flagged in sub-array 3. ! A total of 297 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 524 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 113 telescope corrections were flagged in sub-array 3. ! A total of 297 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.991990Jy sigma=0.012097 ! Fit after self-cal, rms=0.653766Jy sigma=0.007919 ! 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.5827 mas, bmaj=0.7083 mas, bpa=-54.62 degrees ! Estimated noise=726.169 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 = 1.14278 Jy ! Component: 100 - total flux cleaned = 1.41496 Jy ! Total flux subtracted in 100 components = 1.41496 Jy ! Clean residual min=-0.040189 max=0.113501 Jy/beam ! Clean residual mean=0.000689 rms=0.011540 Jy/beam ! Combined flux in latest and established models = 1.41496 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.41496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355123Jy sigma=0.004273 ! Fit after self-cal, rms=0.355084Jy sigma=0.004272 ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128407 Jy ! Component: 100 - total flux cleaned = 0.206748 Jy ! Total flux subtracted in 100 components = 0.206748 Jy ! Clean residual min=-0.032910 max=0.041788 Jy/beam ! Clean residual mean=0.000042 rms=0.008265 Jy/beam ! Combined flux in latest and established models = 1.62171 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.62171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272074Jy sigma=0.003124 ! Fit after self-cal, rms=0.272054Jy sigma=0.003124 ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.6878 mas, bmaj=0.9291 mas, bpa=-83.78 degrees ! Estimated noise=360.71 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 = 0.0915066 Jy ! Component: 100 - total flux cleaned = 0.13566 Jy ! Component: 150 - total flux cleaned = 0.158683 Jy ! Component: 200 - total flux cleaned = 0.170913 Jy ! Total flux subtracted in 200 components = 0.170913 Jy ! Clean residual min=-0.029533 max=0.036835 Jy/beam ! Clean residual mean=-0.006500 rms=0.007744 Jy/beam ! Combined flux in latest and established models = 1.79263 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 1.79263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247698Jy sigma=0.002725 ! Fit after self-cal, rms=0.247649Jy sigma=0.002725 ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.81 HH 1.00* HN 1.02 ! KB 1.21 KK 1.04 KP 0.97 LA 0.97 ! MK 1.03 NL 0.99 NY 0.97 OV 0.96 ! PT 0.94 SC 0.95 TS 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* HH 1.00* HN 0.96 ! KB 0.97 KK 1.00* KP 1.03 LA 1.01 ! MK 1.00* NL 1.59 NY 1.09 OV 1.00 ! PT 1.00 SC 1.50 TS 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.88 HH 1.00* HN 1.00 ! KB 1.00* KK 1.00* KP 1.07 LA 1.00 ! MK 1.00* NL 0.97 NY 1.00* OV 1.03 ! PT 1.02 SC 1.00* TS 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* HH 1.00* HN 1.22 ! KB 0.84 KK 1.02 KP 1.02 LA 1.00* ! MK 1.02 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HH 1.00* HN 1.04 ! KB 1.23 KK 1.06 KP 0.97 LA 0.94 ! MK 0.98 NL 1.02 NY 0.98 OV 0.98 ! PT 0.96 SC 0.97 TS 1.11 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* HH 1.00* HN 0.97 ! KB 0.97 KK 1.00* KP 1.03 LA 0.98 ! MK 1.00* NL 1.66 NY 1.08 OV 1.04 ! PT 1.01 SC 1.58 TS 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HH 1.00* HN 1.03 ! KB 1.00* KK 1.00* KP 1.06 LA 0.96 ! MK 1.00* NL 1.01 NY 1.00* OV 1.06 ! PT 1.04 SC 1.00* TS 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* HH 1.00* HN 1.22 ! KB 0.85 KK 1.08 KP 1.01 LA 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.02 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HH 1.00* HN 1.06 ! KB 1.17 KK 1.04 KP 0.97 LA 0.93 ! MK 1.03 NL 0.97 NY 1.02 OV 0.96 ! PT 0.99 SC 0.98 TS 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* HH 1.00* HN 0.97 ! KB 0.96 KK 1.00* KP 1.04 LA 0.95 ! MK 1.00* NL 1.60 NY 1.13 OV 1.02 ! PT 1.06 SC 1.63 TS 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HH 1.00* HN 1.04 ! KB 1.00* KK 1.00* KP 1.06 LA 0.95 ! MK 1.00* NL 0.97 NY 1.00* OV 1.03 ! PT 1.09 SC 1.00* TS 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* HH 1.00* HN 1.29 ! KB 0.85 KK 0.99 KP 1.03 LA 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HH 1.00* HN 1.03 ! KB 1.20 KK 1.05 KP 0.97 LA 0.99 ! MK 1.02 NL 1.00 NY 1.00 OV 1.00 ! PT 0.95 SC 0.97 TS 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* HH 1.00* HN 0.95 ! KB 0.96 KK 1.00* KP 1.04 LA 1.03 ! MK 1.00* NL 1.79 NY 1.09 OV 1.06 ! PT 1.01 SC 1.60 TS 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.05 HH 1.00* HN 0.98 ! KB 1.00* KK 1.00* KP 1.07 LA 1.02 ! MK 1.00* NL 1.00 NY 1.00* OV 1.08 ! PT 1.02 SC 1.00* TS 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* HH 1.00* HN 1.26 ! KB 0.85 KK 1.03 KP 1.00 LA 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.06 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.247649Jy sigma=0.002725 ! Fit after self-cal, rms=0.185663Jy sigma=0.001826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7044 mas, bmaj=0.9327 mas, bpa=-83.99 degrees ! Estimated noise=363.182 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 = -0.0315013 Jy ! Component: 100 - total flux cleaned = -0.0329038 Jy ! Component: 150 - total flux cleaned = -0.0328855 Jy ! Component: 200 - total flux cleaned = -0.032448 Jy ! Total flux subtracted in 200 components = -0.032448 Jy ! Clean residual min=-0.016819 max=0.025431 Jy/beam ! Clean residual mean=-0.002964 rms=0.003875 Jy/beam ! Combined flux in latest and established models = 1.76018 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 1.76018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179214Jy sigma=0.001730 ! Fit after self-cal, rms=0.179351Jy sigma=0.001730 ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212171 Jy ! Component: 100 - total flux cleaned = 0.0220961 Jy ! Component: 150 - total flux cleaned = 0.0208525 Jy ! Component: 200 - total flux cleaned = 0.0205683 Jy ! Total flux subtracted in 200 components = 0.0205683 Jy ! Clean residual min=-0.015276 max=0.009681 Jy/beam ! Clean residual mean=-0.003452 rms=0.003184 Jy/beam ! Combined flux in latest and established models = 1.78075 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 1.78075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176775Jy sigma=0.001693 ! Fit after self-cal, rms=0.176534Jy sigma=0.001690 ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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=0.176534Jy sigma=0.001690 ! Fit after self-cal, rms=0.170303Jy sigma=0.001580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7112 mas, bmaj=0.9352 mas, bpa=-84.54 degrees ! Estimated noise=363.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0160202 Jy ! Component: 100 - total flux cleaned = -0.0139324 Jy ! Component: 150 - total flux cleaned = -0.0126348 Jy ! Component: 200 - total flux cleaned = -0.0118251 Jy ! Total flux subtracted in 200 components = -0.0118251 Jy ! Clean residual min=-0.013514 max=0.006578 Jy/beam ! Clean residual mean=-0.001858 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 1.76892 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 1.76892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167699Jy sigma=0.001542 ! Fit after self-cal, rms=0.167640Jy sigma=0.001541 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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 = 0.00132279 Jy ! Component: 100 - total flux cleaned = 0.00133075 Jy ! Component: 150 - total flux cleaned = 0.00133332 Jy ! Component: 200 - total flux cleaned = 0.00149924 Jy ! Total flux subtracted in 200 components = 0.00149924 Jy ! Clean residual min=-0.013028 max=0.005736 Jy/beam ! Clean residual mean=-0.001892 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 1.77042 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 1.77042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167244Jy sigma=0.001534 ! Fit after self-cal, rms=0.167219Jy sigma=0.001534 ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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=0.167219Jy sigma=0.001534 ! Fit after self-cal, rms=0.163606Jy sigma=0.001459 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7156 mas, bmaj=0.9361 mas, bpa=-85.26 degrees ! Estimated noise=362.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102851 Jy ! Component: 100 - total flux cleaned = -0.00952016 Jy ! Component: 150 - total flux cleaned = -0.00870254 Jy ! Component: 200 - total flux cleaned = -0.00790817 Jy ! Total flux subtracted in 200 components = -0.00790817 Jy ! Clean residual min=-0.008165 max=0.004242 Jy/beam ! Clean residual mean=-0.001462 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 1.76251 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 1.76251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162430Jy sigma=0.001442 ! Fit after self-cal, rms=0.162427Jy sigma=0.001442 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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 = 0.000676829 Jy ! Component: 100 - total flux cleaned = 0.00139182 Jy ! Component: 150 - total flux cleaned = 0.00189317 Jy ! Component: 200 - total flux cleaned = 0.00197464 Jy ! Total flux subtracted in 200 components = 0.00197464 Jy ! Clean residual min=-0.007737 max=0.003969 Jy/beam ! Clean residual mean=-0.001507 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 1.76449 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 1.76449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162255Jy sigma=0.001439 ! Fit after self-cal, rms=0.162240Jy sigma=0.001439 ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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=0.162240Jy sigma=0.001439 ! Fit after self-cal, rms=0.161860Jy sigma=0.001430 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=2.404 mas, bmaj=2.947 mas, bpa=45.34 degrees ! Estimated noise=492.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00554466 Jy ! Component: 100 - total flux cleaned = -0.00598219 Jy ! Component: 150 - total flux cleaned = -0.00635435 Jy ! Component: 200 - total flux cleaned = -0.00650785 Jy ! Total flux subtracted in 200 components = -0.00650785 Jy ! Clean residual min=-0.006171 max=0.001599 Jy/beam ! Clean residual mean=-0.003195 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.75798 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.75798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161583Jy sigma=0.001425 ! Fit after self-cal, rms=0.161545Jy sigma=0.001425 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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 = 7.69212e-05 Jy ! Component: 100 - total flux cleaned = 0.000165782 Jy ! Component: 150 - total flux cleaned = 0.000132903 Jy ! Component: 200 - total flux cleaned = 7.17302e-05 Jy ! Total flux subtracted in 200 components = 7.17302e-05 Jy ! Clean residual min=-0.006222 max=0.001406 Jy/beam ! Clean residual mean=-0.003198 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.75805 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 1.75805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161510Jy sigma=0.001424 ! Fit after self-cal, rms=0.161497Jy sigma=0.001424 ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7189 mas, bmaj=0.937 mas, bpa=-85.66 degrees ! Estimated noise=362.988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7189 x 0.937 at -85.66 degrees (North through East) ! Clean map min=-0.0056084 max=1.5606 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=0.161497Jy sigma=0.001424 ! Fit after self-cal, rms=0.150517Jy sigma=0.001287 ! Inverting map and beam ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7201 mas, bmaj=0.9376 mas, bpa=-85.77 degrees ! Estimated noise=362.201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00667572 Jy ! Component: 100 - total flux cleaned = -0.00667488 Jy ! Component: 150 - total flux cleaned = -0.00621389 Jy ! Component: 200 - total flux cleaned = -0.0058204 Jy ! Total flux subtracted in 200 components = -0.0058204 Jy ! Clean residual min=-0.006173 max=0.003949 Jy/beam ! Clean residual mean=-0.000957 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.75223 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.75223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150045Jy sigma=0.001280 ! Fit after self-cal, rms=0.150041Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18109e-05 Jy ! Component: 100 - total flux cleaned = 0.000156886 Jy ! Component: 150 - total flux cleaned = 0.000236162 Jy ! Component: 200 - total flux cleaned = 0.000308266 Jy ! Total flux subtracted in 200 components = 0.000308266 Jy ! Clean residual min=-0.006031 max=0.003776 Jy/beam ! Clean residual mean=-0.000964 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 1.75254 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 1.75254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149945Jy sigma=0.001278 ! Fit after self-cal, rms=0.149941Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149941Jy sigma=0.001278 ! Fit after self-cal, rms=0.149718Jy sigma=0.001275 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 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.6034 mas, bmaj=0.7096 mas, bpa=-51.29 degrees ! Estimated noise=761.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19463 Jy ! Component: 100 - total flux cleaned = 1.45666 Jy ! Component: 150 - total flux cleaned = 1.54675 Jy ! Component: 200 - total flux cleaned = 1.60009 Jy ! Total flux subtracted in 200 components = 1.60009 Jy ! Clean residual min=-0.009513 max=0.027618 Jy/beam ! Clean residual mean=0.000371 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 1.60009 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 1.60009 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.722 mas, bmaj=0.9383 mas, bpa=-85.99 degrees ! Estimated noise=362.033 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 = 0.0554322 Jy ! Component: 100 - total flux cleaned = 0.0876631 Jy ! Component: 150 - total flux cleaned = 0.107791 Jy ! Component: 200 - total flux cleaned = 0.120823 Jy ! Total flux subtracted in 200 components = 0.120823 Jy ! Clean residual min=-0.004061 max=0.007938 Jy/beam ! Clean residual mean=-0.000142 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 1.72091 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 1.72091 Jy ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (-0.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885992 Jy ! Component: 100 - total flux cleaned = 0.0149473 Jy ! Component: 150 - total flux cleaned = 0.0193337 Jy ! Component: 200 - total flux cleaned = 0.0218245 Jy ! Total flux subtracted in 200 components = 0.0218245 Jy ! Clean residual min=-0.003946 max=0.003531 Jy/beam ! Clean residual mean=-0.000643 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.74274 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 1.74274 Jy ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 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 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=2.404 mas, bmaj=2.946 mas, bpa=45.3 degrees ! Estimated noise=489.415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277175 Jy ! Component: 100 - total flux cleaned = 0.00319946 Jy ! Component: 150 - total flux cleaned = 0.00350707 Jy ! Component: 200 - total flux cleaned = 0.00373146 Jy ! Total flux subtracted in 200 components = 0.00373146 Jy ! Clean residual min=-0.004569 max=0.002208 Jy/beam ! Clean residual mean=-0.002053 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.74647 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 = 0.000132723 Jy ! Component: 100 - total flux cleaned = 0.00016076 Jy ! Component: 150 - total flux cleaned = 0.000209679 Jy ! Component: 200 - total flux cleaned = 0.000188101 Jy ! Total flux subtracted in 200 components = 0.000188101 Jy ! Clean residual min=-0.004455 max=0.002113 Jy/beam ! Clean residual mean=-0.002067 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.74666 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 1.74666 Jy ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.722 mas, bmaj=0.9383 mas, bpa=-85.99 degrees ! Estimated noise=362.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170655 Jy ! Component: 100 - total flux cleaned = 0.000426568 Jy ! Component: 150 - total flux cleaned = 0.000619986 Jy ! Component: 200 - total flux cleaned = 0.000680124 Jy ! Total flux subtracted in 200 components = 0.000680124 Jy ! Clean residual min=-0.003646 max=0.002999 Jy/beam ! Clean residual mean=-0.000748 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.74734 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 1.74734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150016Jy sigma=0.001278 ! Fit after self-cal, rms=0.149958Jy sigma=0.001277 wmodel J0102+5824_X_2010_10_13_pus_map.mod ! Writing 76 model components to file: J0102+5824_X_2010_10_13_pus_map.mod wobs J0102+5824_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0102+5824_X_2010_10_13_pus_uvs.fits wwins J0102+5824_X_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J0102+5824_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 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168805 Jy ! Component: 100 - total flux cleaned = -0.00319927 Jy ! Component: 150 - total flux cleaned = -0.00443696 Jy ! Component: 200 - total flux cleaned = -0.00544977 Jy ! Component: 250 - total flux cleaned = -0.00642127 Jy ! Component: 300 - total flux cleaned = -0.00740759 Jy ! Component: 350 - total flux cleaned = -0.00840936 Jy ! Component: 400 - total flux cleaned = -0.00938091 Jy ! Component: 450 - total flux cleaned = -0.0102819 Jy ! Component: 500 - total flux cleaned = -0.0112053 Jy ! Component: 550 - total flux cleaned = -0.0121074 Jy ! Component: 600 - total flux cleaned = -0.0129062 Jy ! Component: 650 - total flux cleaned = -0.0136065 Jy ! Component: 700 - total flux cleaned = -0.0142939 Jy ! Component: 750 - total flux cleaned = -0.0149684 Jy ! Component: 800 - total flux cleaned = -0.0156304 Jy ! Component: 850 - total flux cleaned = -0.0162425 Jy ! Component: 900 - total flux cleaned = -0.0168823 Jy ! Component: 950 - total flux cleaned = -0.0175118 Jy ! Component: 1000 - total flux cleaned = -0.0181317 Jy ! Total flux subtracted in 1024 components = -0.018384 Jy ! Clean residual min=-0.002064 max=0.001796 Jy/beam ! Clean residual mean=-0.000410 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 1.72895 Jy keep ! Adding 97 model components to the UV plane model. ! The established model now contains 173 components and 1.72895 Jy ![Exited script file: muppet] wmap "J0102+5824_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.722 x 0.9383 at -85.99 degrees (North through East) ! Clean map min=-0.0025942 max=1.5632 Jy/beam ! Writing clean map to FITS file: J0102+5824_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 1.56317 invert ! Inverting map ! Your choice of large map pixels excluded 1.77% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1681 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000677858 device "J0102+5824_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0102+5824_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130093 0.130093 0.260186 0.520372 1.04074 2.08149 4.16297 8.32595 16.6519 33.3038 66.6076 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.563 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.722 x 0.9383 at -85.99 degrees (North through East) ! Clean map min=-0.0025942 max=1.5632 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0102+5824_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0102+5824_X_2010_10_13_pus_map.gif/vgif' mapplot cln