! Started logfile: J1619+2247_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:17:52 2011 obs J1619+2247_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1619+2247_X_2010_10_13_pus_uva.fits ! AN table 1: 219 integrations on 105 of 105 possible baselines. ! AN table 2: 434 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.120834 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! 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 33140 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 J1619+2247_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 2751 telescope corrections were flagged in sub-array 1. ! A total of 4293 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2745 telescope corrections were flagged in sub-array 1. ! A total of 4383 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2751 telescope corrections were flagged in sub-array 1. ! A total of 4323 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2751 telescope corrections were flagged in sub-array 1. ! A total of 4323 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.759901Jy sigma=0.007275 ! Fit after self-cal, rms=0.641284Jy sigma=0.006009 ! 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 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1671 milli-arcsec ! Estimated beam: bmin=0.6007 mas, bmaj=0.7996 mas, bpa=12.39 degrees ! Estimated noise=848.171 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 = 0.311006 Jy ! Component: 100 - total flux cleaned = 0.431335 Jy ! Total flux subtracted in 100 components = 0.431335 Jy ! Clean residual min=-0.014372 max=0.059588 Jy/beam ! Clean residual mean=0.000897 rms=0.006304 Jy/beam ! Combined flux in latest and established models = 0.431335 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.431335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209542Jy sigma=0.002047 ! Fit after self-cal, rms=0.208825Jy sigma=0.002044 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1671 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712756 Jy ! Component: 100 - total flux cleaned = 0.116212 Jy ! Total flux subtracted in 100 components = 0.116212 Jy ! Clean residual min=-0.009580 max=0.033294 Jy/beam ! Clean residual mean=0.000430 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.547547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.547547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178912Jy sigma=0.001543 ! Fit after self-cal, rms=0.178572Jy sigma=0.001541 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1671 milli-arcsec ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340494 Jy ! Component: 100 - total flux cleaned = 0.0564829 Jy ! Total flux subtracted in 100 components = 0.0564829 Jy ! Clean residual min=-0.007043 max=0.012320 Jy/beam ! Clean residual mean=0.000203 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.60403 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.60403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171346Jy sigma=0.001405 ! Fit after self-cal, rms=0.171113Jy sigma=0.001404 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1671 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160564 Jy ! Component: 100 - total flux cleaned = 0.0270523 Jy ! Total flux subtracted in 100 components = 0.0270523 Jy ! Clean residual min=-0.006680 max=0.009336 Jy/beam ! Clean residual mean=0.000094 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.631083 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.631083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169638Jy sigma=0.001372 ! Fit after self-cal, rms=0.169567Jy sigma=0.001372 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1671 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 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1671 milli-arcsec ! Estimated beam: bmin=0.7701 mas, bmaj=1.066 mas, bpa=3.926 degrees ! Estimated noise=415.063 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 = 0.00968787 Jy ! Component: 100 - total flux cleaned = 0.0147657 Jy ! Component: 150 - total flux cleaned = 0.017633 Jy ! Component: 200 - total flux cleaned = 0.0188896 Jy ! Total flux subtracted in 200 components = 0.0188896 Jy ! Clean residual min=-0.007010 max=0.005527 Jy/beam ! Clean residual mean=0.000161 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.649972 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.649972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169221Jy sigma=0.001363 ! Fit after self-cal, rms=0.169149Jy sigma=0.001363 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1671 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 276 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.83 HH 1.13 HN 0.95 ! KB 1.00* KK 1.00* KP 0.97 LA 0.99 ! MK 1.00* NL 1.00 NY 1.06 OV 1.01 ! PT 0.96 SC 1.02 TS 1.00* ! ! A total of 315 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.84 HH 1.04 HN 1.03 ! KB 0.99 KK 0.95 KP 1.00 LA 0.99 ! MK 0.94 NL 0.98 NY 1.00 OV 0.97 ! PT 0.99 SC 0.96 TS 0.96 ! ! ! Correcting IF 2. ! A total of 282 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.29 HN 1.23 ! KB 1.00* KK 1.00* KP 0.97 LA 0.96 ! MK 1.00* NL 1.04 NY 2.22 OV 1.04 ! PT 0.98 SC 1.14 TS 1.00* ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 1.06 HN 1.05 ! KB 0.99 KK 1.01 KP 1.00 LA 0.95 ! MK 0.90 NL 1.03 NY 1.03 OV 0.99 ! PT 1.01 SC 0.97 TS 0.99 ! ! ! Correcting IF 3. ! A total of 276 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HH 0.91 HN 1.00 ! KB 1.00* KK 1.00* KP 1.02 LA 0.93 ! MK 1.00* NL 0.98 NY 1.09 OV 1.01 ! PT 1.03 SC 1.05 TS 1.00* ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.10 HN 1.08 ! KB 1.01 KK 0.96 KP 1.00 LA 0.93 ! MK 0.96 NL 0.98 NY 1.06 OV 0.99 ! PT 1.07 SC 0.98 TS 0.96 ! ! ! Correcting IF 4. ! A total of 276 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HH 0.92 HN 1.00 ! KB 1.00* KK 1.00* KP 0.98 LA 1.04 ! MK 1.00* NL 1.04 NY 1.06 OV 1.08 ! PT 0.99 SC 1.09 TS 1.00* ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HH 1.05 HN 1.04 ! KB 1.03 KK 1.01 KP 1.00 LA 1.00 ! MK 0.94 NL 1.01 NY 1.07 OV 1.03 ! PT 1.02 SC 0.99 TS 0.86 ! ! ! Fit before self-cal, rms=0.169149Jy sigma=0.001363 ! Fit after self-cal, rms=0.172528Jy sigma=0.001333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7978 mas, bmaj=1.128 mas, bpa=3.218 degrees ! Estimated noise=423.406 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 = -0.00124219 Jy ! Component: 100 - total flux cleaned = -0.00125222 Jy ! Component: 150 - total flux cleaned = -0.00132485 Jy ! Component: 200 - total flux cleaned = -0.00144537 Jy ! Total flux subtracted in 200 components = -0.00144537 Jy ! Clean residual min=-0.004578 max=0.004433 Jy/beam ! Clean residual mean=-0.000032 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.648527 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.648527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172460Jy sigma=0.001332 ! Fit after self-cal, rms=0.172765Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 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=0.172765Jy sigma=0.001332 ! Fit after self-cal, rms=0.188603Jy sigma=0.001322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7993 mas, bmaj=1.127 mas, bpa=3.182 degrees ! Estimated noise=422.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301391 Jy ! Component: 100 - total flux cleaned = -0.000364021 Jy ! Component: 150 - total flux cleaned = -0.000417645 Jy ! Component: 200 - total flux cleaned = -0.000468954 Jy ! Total flux subtracted in 200 components = -0.000468954 Jy ! Clean residual min=-0.004545 max=0.003538 Jy/beam ! Clean residual mean=0.000020 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.648058 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.648058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188563Jy sigma=0.001322 ! Fit after self-cal, rms=0.189430Jy sigma=0.001322 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 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 = 3.11356e-06 Jy ! Component: 100 - total flux cleaned = -4.40275e-05 Jy ! Component: 150 - total flux cleaned = -8.87552e-05 Jy ! Component: 200 - total flux cleaned = -0.000129752 Jy ! Total flux subtracted in 200 components = -0.000129752 Jy ! Clean residual min=-0.004688 max=0.003444 Jy/beam ! Clean residual mean=0.000020 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.647928 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.647928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189406Jy sigma=0.001321 ! Fit after self-cal, rms=0.189417Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 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=0.189417Jy sigma=0.001321 ! Fit after self-cal, rms=0.196803Jy sigma=0.001316 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7984 mas, bmaj=1.124 mas, bpa=3.861 degrees ! Estimated noise=421.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411596 Jy ! Component: 100 - total flux cleaned = 0.000414168 Jy ! Component: 150 - total flux cleaned = 0.00033154 Jy ! Component: 200 - total flux cleaned = 0.000293869 Jy ! Total flux subtracted in 200 components = 0.000293869 Jy ! Clean residual min=-0.004550 max=0.002766 Jy/beam ! Clean residual mean=0.000024 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.648222 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.648222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196784Jy sigma=0.001316 ! Fit after self-cal, rms=0.197029Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 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 = 2.05356e-05 Jy ! Component: 100 - total flux cleaned = -4.47253e-05 Jy ! Component: 150 - total flux cleaned = -4.42878e-05 Jy ! Component: 200 - total flux cleaned = -4.54829e-05 Jy ! Total flux subtracted in 200 components = -4.54829e-05 Jy ! Clean residual min=-0.004712 max=0.002924 Jy/beam ! Clean residual mean=0.000025 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.648176 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.648176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197023Jy sigma=0.001316 ! Fit after self-cal, rms=0.197022Jy sigma=0.001316 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 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=0.197022Jy sigma=0.001316 ! Fit after self-cal, rms=0.200126Jy sigma=0.001316 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=2.336 mas, bmaj=2.538 mas, bpa=-21.74 degrees ! Estimated noise=529.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554817 Jy ! Component: 100 - total flux cleaned = -0.000560041 Jy ! Component: 150 - total flux cleaned = -0.000607078 Jy ! Component: 200 - total flux cleaned = -0.000644595 Jy ! Total flux subtracted in 200 components = -0.000644595 Jy ! Clean residual min=-0.001988 max=0.002139 Jy/beam ! Clean residual mean=0.000085 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.647532 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.647532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200144Jy sigma=0.001316 ! Fit after self-cal, rms=0.200299Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 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 = 0.00010127 Jy ! Component: 100 - total flux cleaned = 9.83615e-05 Jy ! Component: 150 - total flux cleaned = 7.77134e-05 Jy ! Component: 200 - total flux cleaned = 2.47681e-05 Jy ! Total flux subtracted in 200 components = 2.47681e-05 Jy ! Clean residual min=-0.002002 max=0.002143 Jy/beam ! Clean residual mean=0.000084 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.647556 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.647556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200314Jy sigma=0.001316 ! Fit after self-cal, rms=0.200315Jy sigma=0.001316 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 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 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7989 mas, bmaj=1.124 mas, bpa=4.084 degrees ! Estimated noise=421.312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 1.124 at 4.084 degrees (North through East) ! Clean map min=-0.0025348 max=0.40551 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.6243 mas, bmaj=0.893 mas, bpa=14.15 degrees ! Estimated noise=847.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.32023 Jy ! Component: 100 - total flux cleaned = 0.442262 Jy ! Component: 150 - total flux cleaned = 0.512823 Jy ! Component: 200 - total flux cleaned = 0.55812 Jy ! Total flux subtracted in 200 components = 0.55812 Jy ! Clean residual min=-0.008230 max=0.024472 Jy/beam ! Clean residual mean=0.000358 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.55812 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.55812 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7989 mas, bmaj=1.124 mas, bpa=4.084 degrees ! Estimated noise=421.312 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 = 0.042014 Jy ! Component: 100 - total flux cleaned = 0.0639912 Jy ! Component: 150 - total flux cleaned = 0.0759314 Jy ! Component: 200 - total flux cleaned = 0.0825845 Jy ! Total flux subtracted in 200 components = 0.0825845 Jy ! Clean residual min=-0.002623 max=0.005134 Jy/beam ! Clean residual mean=0.000126 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.640705 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.640705 Jy ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Added new window around map position (1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409895 Jy ! Component: 100 - total flux cleaned = 0.00497436 Jy ! Component: 150 - total flux cleaned = 0.00588081 Jy ! Component: 200 - total flux cleaned = 0.00639228 Jy ! Total flux subtracted in 200 components = 0.00639228 Jy ! Clean residual min=-0.003383 max=0.002765 Jy/beam ! Clean residual mean=0.000038 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.647097 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.647097 Jy ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 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 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=2.336 mas, bmaj=2.538 mas, bpa=-21.74 degrees ! Estimated noise=529.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274831 Jy ! Component: 100 - total flux cleaned = 0.000303712 Jy ! Component: 150 - total flux cleaned = 0.000284573 Jy ! Component: 200 - total flux cleaned = 0.000232733 Jy ! Total flux subtracted in 200 components = 0.000232733 Jy ! Clean residual min=-0.002116 max=0.001891 Jy/beam ! Clean residual mean=0.000086 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.64733 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 = -3.10764e-05 Jy ! Component: 100 - total flux cleaned = -5.89102e-05 Jy ! Component: 150 - total flux cleaned = -5.90253e-05 Jy ! Component: 200 - total flux cleaned = -7.15289e-05 Jy ! Total flux subtracted in 200 components = -7.15289e-05 Jy ! Clean residual min=-0.002138 max=0.001918 Jy/beam ! Clean residual mean=0.000088 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.647258 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.647258 Jy ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7989 mas, bmaj=1.124 mas, bpa=4.084 degrees ! Estimated noise=421.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.46965e-05 Jy ! Component: 100 - total flux cleaned = 9.63334e-05 Jy ! Component: 150 - total flux cleaned = 0.000159612 Jy ! Component: 200 - total flux cleaned = 0.000161125 Jy ! Total flux subtracted in 200 components = 0.000161125 Jy ! Clean residual min=-0.003660 max=0.002562 Jy/beam ! Clean residual mean=0.000032 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.647419 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.647419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200574Jy sigma=0.001317 ! Fit after self-cal, rms=0.200505Jy sigma=0.001316 wmodel J1619+2247_X_2010_10_13_pus_map.mod ! Writing 57 model components to file: J1619+2247_X_2010_10_13_pus_map.mod wobs J1619+2247_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1619+2247_X_2010_10_13_pus_uvs.fits wwins J1619+2247_X_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J1619+2247_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 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104992 Jy ! Component: 100 - total flux cleaned = -0.00133048 Jy ! Component: 150 - total flux cleaned = -0.00149988 Jy ! Component: 200 - total flux cleaned = -0.0017835 Jy ! Component: 250 - total flux cleaned = -0.00197709 Jy ! Component: 300 - total flux cleaned = -0.0021259 Jy ! Component: 350 - total flux cleaned = -0.00216189 Jy ! Component: 400 - total flux cleaned = -0.00216121 Jy ! Component: 450 - total flux cleaned = -0.00212639 Jy ! Component: 500 - total flux cleaned = -0.00209217 Jy ! Component: 550 - total flux cleaned = -0.00202609 Jy ! Component: 600 - total flux cleaned = -0.00199377 Jy ! Component: 650 - total flux cleaned = -0.00196149 Jy ! Component: 700 - total flux cleaned = -0.00192946 Jy ! Component: 750 - total flux cleaned = -0.00189792 Jy ! Component: 800 - total flux cleaned = -0.00186686 Jy ! Component: 850 - total flux cleaned = -0.00177642 Jy ! Component: 900 - total flux cleaned = -0.0017172 Jy ! Component: 950 - total flux cleaned = -0.00171731 Jy ! Component: 1000 - total flux cleaned = -0.00171727 Jy ! Total flux subtracted in 1024 components = -0.00177459 Jy ! Clean residual min=-0.001631 max=0.001550 Jy/beam ! Clean residual mean=0.000038 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.645645 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 123 components and 0.645645 Jy ![Exited script file: muppet] wmap "J1619+2247_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 1.124 at 4.084 degrees (North through East) ! Clean map min=-0.0019535 max=0.40623 Jy/beam ! Writing clean map to FITS file: J1619+2247_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 0.406226 invert ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! The y-axis pixel size should ideally be below 0.1697 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000523591 device "J1619+2247_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1619+2247_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386675 0.386675 0.77335 1.5467 3.0934 6.1868 12.3736 24.7472 49.4944 98.9888 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.406 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 1.124 at 4.084 degrees (North through East) ! Clean map min=-0.0019535 max=0.40623 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1619+2247_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1619+2247_X_2010_10_13_pus_map.gif/vgif' mapplot cln