! Started logfile: J1505+0326_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:17:37 2011 obs J1505+0326_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1505+0326_X_2010_10_13_pus_uva.fits ! AN table 1: 14 integrations on 105 of 105 possible baselines. ! AN table 2: 102 integrations on 105 of 105 possible baselines. ! AN table 3: 34 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.15054 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1505+0326 ! ! 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 9484 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 J1505+0326_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 91 telescope corrections were flagged in sub-array 1. ! A total of 1136 telescope corrections were flagged in sub-array 2. ! A total of 297 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1136 telescope corrections were flagged in sub-array 2. ! A total of 297 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1136 telescope corrections were flagged in sub-array 2. ! A total of 297 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1143 telescope corrections were flagged in sub-array 2. ! A total of 297 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.602311Jy sigma=0.006073 ! Fit after self-cal, rms=0.564547Jy sigma=0.005870 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.1% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.6208 mas, bmaj=1.065 mas, bpa=10.26 degrees ! Estimated noise=1057.47 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 = 0.372209 Jy ! Component: 100 - total flux cleaned = 0.47871 Jy ! Total flux subtracted in 100 components = 0.47871 Jy ! Clean residual min=-0.012399 max=0.040287 Jy/beam ! Clean residual mean=0.000023 rms=0.004618 Jy/beam ! Combined flux in latest and established models = 0.47871 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.47871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183723Jy sigma=0.001638 ! Fit after self-cal, rms=0.183593Jy sigma=0.001637 ! Inverting map ! Your choice of large map pixels excluded 7.1% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.182 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436525 Jy ! Component: 100 - total flux cleaned = 0.065354 Jy ! Total flux subtracted in 100 components = 0.065354 Jy ! Clean residual min=-0.009566 max=0.010550 Jy/beam ! Clean residual mean=-0.000416 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.544064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.544064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173586Jy sigma=0.001451 ! Fit after self-cal, rms=0.173551Jy sigma=0.001451 ! Inverting map ! Your choice of large map pixels excluded 7.1% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.182 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.1% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.809 mas, bmaj=1.442 mas, bpa=-0.374 degrees ! Estimated noise=702.655 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 = 0.0139142 Jy ! Component: 100 - total flux cleaned = 0.020054 Jy ! Component: 150 - total flux cleaned = 0.0229568 Jy ! Component: 200 - total flux cleaned = 0.0235997 Jy ! Total flux subtracted in 200 components = 0.0235997 Jy ! Clean residual min=-0.008494 max=0.006528 Jy/beam ! Clean residual mean=-0.002050 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.567664 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.567664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173121Jy sigma=0.001435 ! Fit after self-cal, rms=0.173129Jy sigma=0.001434 ! Inverting map ! Your choice of large map pixels excluded 7.1% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.182 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 0.94 FD 0.82 HH 1.00* HN 0.95 ! KB 1.00* KK 1.00* KP 0.97 LA 0.98 ! MK 1.02 NL 0.97 NY 1.00* OV 0.99 ! PT 0.96 SC 0.95 TS 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.83 HH 1.04 HN 0.98 ! KB 1.08 KK 1.00* KP 1.01 LA 1.00* ! MK 1.00* NL 1.01 NY 1.05 OV 1.00* ! PT 0.98 SC 0.98 TS 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.84 HH 1.00* HN 2.06 ! KB 1.43 KK 0.93 KP 0.97 LA 1.01 ! MK 0.96 NL 0.99 NY 1.00* OV 0.98 ! PT 0.98 SC 1.00* TS 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HH 1.00* HN 0.96 ! KB 1.00* KK 1.00* KP 0.96 LA 0.96 ! MK 0.98 NL 1.02 NY 1.00* OV 1.05 ! PT 0.98 SC 0.95 TS 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HH 1.09 HN 0.96 ! KB 1.04 KK 1.00* KP 0.98 LA 1.00* ! MK 1.00* NL 1.05 NY 1.01 OV 1.00* ! PT 1.01 SC 1.03 TS 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HH 1.00* HN 1.90 ! KB 1.59 KK 0.99 KP 0.98 LA 0.99 ! MK 0.94 NL 1.02 NY 1.00* OV 0.99 ! PT 1.01 SC 1.00* TS 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HH 1.00* HN 0.99 ! KB 1.00* KK 1.00* KP 0.99 LA 0.93 ! MK 1.04 NL 0.98 NY 1.00* OV 1.00 ! PT 1.05 SC 0.95 TS 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 0.94 HN 0.97 ! KB 1.02 KK 1.00* KP 1.00 LA 1.00* ! MK 1.00* NL 0.99 NY 1.12 OV 1.00* ! PT 1.07 SC 1.01 TS 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HH 1.00* HN 1.71 ! KB 1.48 KK 0.98 KP 1.02 LA 0.96 ! MK 1.01 NL 0.96 NY 1.00* OV 0.97 ! PT 1.03 SC 1.00* TS 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HH 1.00* HN 0.95 ! KB 1.00* KK 1.00* KP 0.99 LA 1.01 ! MK 1.03 NL 1.04 NY 1.00* OV 1.06 ! PT 0.96 SC 0.99 TS 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HH 0.97 HN 0.99 ! KB 1.06 KK 1.00* KP 1.00 LA 1.00* ! MK 1.00* NL 1.04 NY 1.02 OV 1.00* ! PT 1.03 SC 0.98 TS 0.92 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HH 1.00* HN 1.78 ! KB 1.65 KK 1.00 KP 0.98 LA 1.03 ! MK 1.00 NL 0.99 NY 1.00* OV 1.04 ! PT 1.00 SC 1.00* TS 0.92 ! ! ! Fit before self-cal, rms=0.173129Jy sigma=0.001434 ! Fit after self-cal, rms=0.191724Jy sigma=0.001324 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.8413 mas, bmaj=1.475 mas, bpa=-0.4822 degrees ! Estimated noise=709.285 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 = -0.00197752 Jy ! Component: 100 - total flux cleaned = -0.00222335 Jy ! Component: 150 - total flux cleaned = -0.00229531 Jy ! Component: 200 - total flux cleaned = -0.00229856 Jy ! Total flux subtracted in 200 components = -0.00229856 Jy ! Clean residual min=-0.004499 max=0.004170 Jy/beam ! Clean residual mean=-0.000212 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.565366 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.565366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191700Jy sigma=0.001324 ! Fit after self-cal, rms=0.191827Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.191827Jy sigma=0.001324 ! Fit after self-cal, rms=0.197052Jy sigma=0.001312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.8482 mas, bmaj=1.5 mas, bpa=-1.785 degrees ! Estimated noise=710.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171804 Jy ! Component: 100 - total flux cleaned = -0.00194863 Jy ! Component: 150 - total flux cleaned = -0.00201784 Jy ! Component: 200 - total flux cleaned = -0.00213929 Jy ! Total flux subtracted in 200 components = -0.00213929 Jy ! Clean residual min=-0.003697 max=0.003352 Jy/beam ! Clean residual mean=-0.000085 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.563226 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.563226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196994Jy sigma=0.001311 ! Fit after self-cal, rms=0.197105Jy sigma=0.001311 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 = -0.000328692 Jy ! Component: 100 - total flux cleaned = -0.000223206 Jy ! Component: 150 - total flux cleaned = -0.000312859 Jy ! Component: 200 - total flux cleaned = -0.000353378 Jy ! Total flux subtracted in 200 components = -0.000353378 Jy ! Clean residual min=-0.003615 max=0.003321 Jy/beam ! Clean residual mean=-0.000079 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.562873 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 26 components and 0.562873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197074Jy sigma=0.001311 ! Fit after self-cal, rms=0.197093Jy sigma=0.001311 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.197093Jy sigma=0.001311 ! Fit after self-cal, rms=0.201665Jy sigma=0.001306 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.85 mas, bmaj=1.508 mas, bpa=-1.956 degrees ! Estimated noise=710.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487511 Jy ! Component: 100 - total flux cleaned = -0.000577502 Jy ! Component: 150 - total flux cleaned = -0.000697679 Jy ! Component: 200 - total flux cleaned = -0.00084183 Jy ! Total flux subtracted in 200 components = -0.00084183 Jy ! Clean residual min=-0.003481 max=0.003108 Jy/beam ! Clean residual mean=-0.000062 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.562031 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 27 components and 0.562031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201635Jy sigma=0.001306 ! Fit after self-cal, rms=0.201738Jy sigma=0.001306 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 = -0.000325303 Jy ! Component: 100 - total flux cleaned = -0.000323274 Jy ! Component: 150 - total flux cleaned = -0.000383655 Jy ! Component: 200 - total flux cleaned = -0.000436626 Jy ! Total flux subtracted in 200 components = -0.000436626 Jy ! Clean residual min=-0.003472 max=0.003130 Jy/beam ! Clean residual mean=-0.000055 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.561594 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.561594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201724Jy sigma=0.001306 ! Fit after self-cal, rms=0.201743Jy sigma=0.001306 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.201743Jy sigma=0.001306 ! Fit after self-cal, rms=0.203112Jy sigma=0.001306 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=2.337 mas, bmaj=3.022 mas, bpa=-8.74 degrees ! Estimated noise=866.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226302 Jy ! Component: 100 - total flux cleaned = 0.00017075 Jy ! Component: 150 - total flux cleaned = 0.000145342 Jy ! Component: 200 - total flux cleaned = 0.000101169 Jy ! Total flux subtracted in 200 components = 0.000101169 Jy ! Clean residual min=-0.002886 max=0.003039 Jy/beam ! Clean residual mean=-0.000118 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.561696 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.561696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203098Jy sigma=0.001306 ! Fit after self-cal, rms=0.203106Jy sigma=0.001306 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 = 4.80746e-06 Jy ! Component: 100 - total flux cleaned = -1.90116e-05 Jy ! Component: 150 - total flux cleaned = -6.14638e-05 Jy ! Component: 200 - total flux cleaned = -9.88139e-05 Jy ! Total flux subtracted in 200 components = -9.88139e-05 Jy ! Clean residual min=-0.002876 max=0.003033 Jy/beam ! Clean residual mean=-0.000114 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.561597 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.561597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203100Jy sigma=0.001306 ! Fit after self-cal, rms=0.203102Jy sigma=0.001306 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.8519 mas, bmaj=1.513 mas, bpa=-2.071 degrees ! Estimated noise=711.396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 1.513 at -2.071 degrees (North through East) ! Clean map min=-0.0029805 max=0.50395 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=0.203102Jy sigma=0.001306 ! Fit after self-cal, rms=0.227583Jy sigma=0.001201 ! Inverting map and beam ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.8517 mas, bmaj=1.511 mas, bpa=-1.898 degrees ! Estimated noise=711.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479404 Jy ! Component: 100 - total flux cleaned = -0.000589281 Jy ! Component: 150 - total flux cleaned = -0.000687338 Jy ! Component: 200 - total flux cleaned = -0.000777212 Jy ! Total flux subtracted in 200 components = -0.000777212 Jy ! Clean residual min=-0.003522 max=0.003279 Jy/beam ! Clean residual mean=-0.000041 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.56082 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.56082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227563Jy sigma=0.001200 ! Fit after self-cal, rms=0.227587Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022805 Jy ! Component: 100 - total flux cleaned = -0.00028294 Jy ! Component: 150 - total flux cleaned = -0.000308389 Jy ! Component: 200 - total flux cleaned = -0.000308778 Jy ! Total flux subtracted in 200 components = -0.000308778 Jy ! Clean residual min=-0.003516 max=0.003306 Jy/beam ! Clean residual mean=-0.000036 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.560511 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.560511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227576Jy sigma=0.001200 ! Fit after self-cal, rms=0.227592Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227592Jy sigma=0.001200 ! Fit after self-cal, rms=0.231349Jy sigma=0.001200 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 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6519 mas, bmaj=1.118 mas, bpa=8.295 degrees ! Estimated noise=1086.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380046 Jy ! Component: 100 - total flux cleaned = 0.482966 Jy ! Component: 150 - total flux cleaned = 0.520177 Jy ! Component: 200 - total flux cleaned = 0.538035 Jy ! Total flux subtracted in 200 components = 0.538035 Jy ! Clean residual min=-0.006408 max=0.011341 Jy/beam ! Clean residual mean=0.000124 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.538035 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.538035 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.8532 mas, bmaj=1.515 mas, bpa=-1.997 degrees ! Estimated noise=711.791 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) ! Added new window around map position (-0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127059 Jy ! Component: 100 - total flux cleaned = 0.0184516 Jy ! Component: 150 - total flux cleaned = 0.0212852 Jy ! Component: 200 - total flux cleaned = 0.0223217 Jy ! Total flux subtracted in 200 components = 0.0223217 Jy ! Clean residual min=-0.003477 max=0.003488 Jy/beam ! Clean residual mean=-0.000027 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.560357 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.560357 Jy ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=2.338 mas, bmaj=3.022 mas, bpa=-8.715 degrees ! Estimated noise=866.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116004 Jy ! Component: 100 - total flux cleaned = 0.00132581 Jy ! Component: 150 - total flux cleaned = 0.00135298 Jy ! Component: 200 - total flux cleaned = 0.00135327 Jy ! Total flux subtracted in 200 components = 0.00135327 Jy ! Clean residual min=-0.002611 max=0.002333 Jy/beam ! Clean residual mean=-0.000119 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.56171 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 = 2.17457e-05 Jy ! Component: 100 - total flux cleaned = 2.25952e-05 Jy ! Component: 150 - total flux cleaned = 4.00252e-05 Jy ! Component: 200 - total flux cleaned = 4.04068e-05 Jy ! Total flux subtracted in 200 components = 4.04068e-05 Jy ! Clean residual min=-0.002619 max=0.002323 Jy/beam ! Clean residual mean=-0.000121 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.561751 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.561751 Jy ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.8532 mas, bmaj=1.515 mas, bpa=-1.997 degrees ! Estimated noise=711.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185332 Jy ! Component: 100 - total flux cleaned = -0.000340364 Jy ! Component: 150 - total flux cleaned = -0.000387996 Jy ! Component: 200 - total flux cleaned = -0.000431498 Jy ! Total flux subtracted in 200 components = -0.000431498 Jy ! Clean residual min=-0.003510 max=0.003522 Jy/beam ! Clean residual mean=-0.000044 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.561319 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.561319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231370Jy sigma=0.001201 ! Fit after self-cal, rms=0.231472Jy sigma=0.001200 wmodel J1505+0326_X_2010_10_13_pus_map.mod ! Writing 50 model components to file: J1505+0326_X_2010_10_13_pus_map.mod wobs J1505+0326_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1505+0326_X_2010_10_13_pus_uvs.fits wwins J1505+0326_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J1505+0326_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 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417073 Jy ! Component: 100 - total flux cleaned = -0.000871975 Jy ! Component: 150 - total flux cleaned = -0.00119474 Jy ! Component: 200 - total flux cleaned = -0.00140186 Jy ! Component: 250 - total flux cleaned = -0.00150209 Jy ! Component: 300 - total flux cleaned = -0.00155116 Jy ! Component: 350 - total flux cleaned = -0.0017853 Jy ! Component: 400 - total flux cleaned = -0.00178453 Jy ! Component: 450 - total flux cleaned = -0.00173956 Jy ! Component: 500 - total flux cleaned = -0.00173958 Jy ! Component: 550 - total flux cleaned = -0.0017395 Jy ! Component: 600 - total flux cleaned = -0.00169771 Jy ! Component: 650 - total flux cleaned = -0.00173908 Jy ! Component: 700 - total flux cleaned = -0.00177965 Jy ! Component: 750 - total flux cleaned = -0.00174007 Jy ! Component: 800 - total flux cleaned = -0.00177949 Jy ! Component: 850 - total flux cleaned = -0.00174035 Jy ! Component: 900 - total flux cleaned = -0.0017025 Jy ! Component: 950 - total flux cleaned = -0.00170285 Jy ! Component: 1000 - total flux cleaned = -0.00173987 Jy ! Total flux subtracted in 1024 components = -0.00166665 Jy ! Clean residual min=-0.001912 max=0.002681 Jy/beam ! Clean residual mean=-0.000023 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.559653 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 114 components and 0.559653 Jy ![Exited script file: muppet] wmap "J1505+0326_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 1.515 at -1.997 degrees (North through East) ! Clean map min=-0.0025196 max=0.50483 Jy/beam ! Writing clean map to FITS file: J1505+0326_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.504832 invert ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000706513 device "J1505+0326_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1505+0326_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419851 0.419851 0.839702 1.6794 3.35881 6.71761 13.4352 26.8705 53.7409 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.504 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 1.515 at -1.997 degrees (North through East) ! Clean map min=-0.0025196 max=0.50483 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1505+0326_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1505+0326_X_2010_10_13_pus_map.gif/vgif' mapplot cln