! Started logfile: /scr/pima/rdv72_uvs/J0317-2803_X_uvs.log on Sat Oct 5 08:44:31 2013 obs /scr/pima/rdv72_uvs/J0317-2803_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0317-2803_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97093 visibilities/baseline/integration-bin. ! Found source: J0317-2803 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 6012 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J0317-2803_X] 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 = 1024x1024 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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017640Jy sigma=1.576036 ! Fit after self-cal, rms=0.846271Jy sigma=1.289575 ! 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.583 mas, bmaj=1.132 mas, bpa=-10.13 degrees ! Estimated noise=11.2197 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 = 0.130532 Jy ! Component: 100 - total flux cleaned = 0.160178 Jy ! Total flux subtracted in 100 components = 0.160178 Jy ! Clean residual min=-0.011346 max=0.015176 Jy/beam ! Clean residual mean=0.000028 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.160178 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.160178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124568Jy sigma=0.165566 ! Fit after self-cal, rms=0.124401Jy sigma=0.165434 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.7797 mas, bmaj=1.585 mas, bpa=-6.854 degrees ! Estimated noise=6.21855 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 = 0.0142243 Jy ! Component: 100 - total flux cleaned = 0.0192938 Jy ! Component: 150 - total flux cleaned = 0.0210778 Jy ! Component: 200 - total flux cleaned = 0.0212243 Jy ! Total flux subtracted in 200 components = 0.0212243 Jy ! Clean residual min=-0.011460 max=0.011572 Jy/beam ! Clean residual mean=0.000015 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 0.181402 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.181402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124297Jy sigma=0.161371 ! Fit after self-cal, rms=0.124294Jy sigma=0.161344 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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 1.40 FD 0.78 KP 1.00 LA 1.00 ! MK 0.99 NL 1.17 OV 1.08 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 0.82 HO 1.01 KP 1.27 ! LA 0.93 MK 1.01 NL 1.10 OV 1.15 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.81 KP 0.88 LA 0.96 ! MK 1.03 NL 1.12 OV 1.07 PT 0.92 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.38 FD 0.77 HO 1.12 KP 1.23 ! LA 0.94 MK 0.96 NL 1.24 OV 1.05 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.75 KP 0.82 LA 1.03 ! MK 0.98 NL 1.17 OV 1.07 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 0.75 HO 1.36 KP 1.09 ! LA 0.93 MK 0.97 NL 1.23 OV 1.13 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.84 KP 0.92 LA 1.03 ! MK 0.93 NL 1.26 OV 1.12 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.51 FD 0.80 HO 1.22 KP 1.19 ! LA 0.96 MK 0.94 NL 1.27 OV 1.04 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.124294Jy sigma=0.161344 ! Fit after self-cal, rms=0.134732Jy sigma=0.151016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.7741 mas, bmaj=1.62 mas, bpa=-6.646 degrees ! Estimated noise=6.20258 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 = 0.000153826 Jy ! Component: 100 - total flux cleaned = 7.80389e-05 Jy ! Component: 150 - total flux cleaned = 1.02775e-05 Jy ! Component: 200 - total flux cleaned = -1.92712e-05 Jy ! Total flux subtracted in 200 components = -1.92712e-05 Jy ! Clean residual min=-0.004107 max=0.004087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.181383 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.181383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134704Jy sigma=0.150966 ! Fit after self-cal, rms=0.135613Jy sigma=0.150751 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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=0.135613Jy sigma=0.150751 ! Fit after self-cal, rms=0.136168Jy sigma=0.150743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.7739 mas, bmaj=1.621 mas, bpa=-6.599 degrees ! Estimated noise=6.20514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.14406e-05 Jy ! Component: 100 - total flux cleaned = -0.00011193 Jy ! Component: 150 - total flux cleaned = -0.000110981 Jy ! Component: 200 - total flux cleaned = -0.000136786 Jy ! Total flux subtracted in 200 components = -0.000136786 Jy ! Clean residual min=-0.004056 max=0.003835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.181246 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.181246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136152Jy sigma=0.150716 ! Fit after self-cal, rms=0.136180Jy sigma=0.150714 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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 = -1.0435e-05 Jy ! Component: 100 - total flux cleaned = -1.07284e-05 Jy ! Component: 150 - total flux cleaned = -3.64372e-05 Jy ! Component: 200 - total flux cleaned = -3.65371e-05 Jy ! Total flux subtracted in 200 components = -3.65371e-05 Jy ! Clean residual min=-0.004044 max=0.003801 Jy/beam ! Clean residual mean=-0.000002 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.181209 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.181209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136168Jy sigma=0.150694 ! Fit after self-cal, rms=0.136167Jy sigma=0.150693 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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=0.136167Jy sigma=0.150693 ! Fit after self-cal, rms=0.136380Jy sigma=0.150682 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.7736 mas, bmaj=1.622 mas, bpa=-6.556 degrees ! Estimated noise=6.20626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013347 Jy ! Component: 100 - total flux cleaned = 0.000131909 Jy ! Component: 150 - total flux cleaned = 0.000131433 Jy ! Component: 200 - total flux cleaned = 0.000109234 Jy ! Total flux subtracted in 200 components = 0.000109234 Jy ! Clean residual min=-0.003999 max=0.003799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.181319 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.181319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136370Jy sigma=0.150665 ! Fit after self-cal, rms=0.136373Jy sigma=0.150664 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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 = 2.4741e-05 Jy ! Component: 100 - total flux cleaned = 2.45721e-06 Jy ! Component: 150 - total flux cleaned = 2.8596e-06 Jy ! Component: 200 - total flux cleaned = 4.24332e-06 Jy ! Total flux subtracted in 200 components = 4.24332e-06 Jy ! Clean residual min=-0.003980 max=0.003782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.181323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.181323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136365Jy sigma=0.150650 ! Fit after self-cal, rms=0.136364Jy sigma=0.150650 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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=0.136364Jy sigma=0.150650 ! Fit after self-cal, rms=0.136552Jy sigma=0.150638 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=2.487 mas, bmaj=6.068 mas, bpa=-2.145 degrees ! Estimated noise=8.21351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882411 Jy ! Component: 100 - total flux cleaned = 0.000879872 Jy ! Component: 150 - total flux cleaned = 0.000878614 Jy ! Component: 200 - total flux cleaned = 0.000877766 Jy ! Total flux subtracted in 200 components = 0.000877766 Jy ! Clean residual min=-0.004014 max=0.004679 Jy/beam ! Clean residual mean=-0.000004 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.182201 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 20 components and 0.182201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136573Jy sigma=0.150643 ! Fit after self-cal, rms=0.136569Jy sigma=0.150634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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 = 2.81248e-05 Jy ! Component: 100 - total flux cleaned = 2.70207e-05 Jy ! Component: 150 - total flux cleaned = 2.61755e-05 Jy ! Component: 200 - total flux cleaned = 2.54753e-05 Jy ! Total flux subtracted in 200 components = 2.54753e-05 Jy ! Clean residual min=-0.003997 max=0.004668 Jy/beam ! Clean residual mean=-0.000004 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.182226 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 20 components and 0.182226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136592Jy sigma=0.150661 ! Fit after self-cal, rms=0.136588Jy sigma=0.150656 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.7732 mas, bmaj=1.623 mas, bpa=-6.522 degrees ! Estimated noise=6.20518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7732 x 1.623 at -6.522 degrees (North through East) ! Clean map min=-0.0034766 max=0.16721 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.575 mas, bmaj=1.164 mas, bpa=-9.755 degrees ! Estimated noise=11.3098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131163 Jy ! Component: 100 - total flux cleaned = 0.161565 Jy ! Component: 150 - total flux cleaned = 0.173133 Jy ! Component: 200 - total flux cleaned = 0.178538 Jy ! Total flux subtracted in 200 components = 0.178538 Jy ! Clean residual min=-0.008222 max=0.007550 Jy/beam ! Clean residual mean=0.000012 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.178538 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.178538 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.7732 mas, bmaj=1.623 mas, bpa=-6.522 degrees ! Estimated noise=6.20518 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 (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406425 Jy ! Component: 100 - total flux cleaned = 0.00452262 Jy ! Component: 150 - total flux cleaned = 0.00452383 Jy ! Component: 200 - total flux cleaned = 0.0045819 Jy ! Total flux subtracted in 200 components = 0.0045819 Jy ! Clean residual min=-0.003758 max=0.003606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.18312 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.18312 Jy ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=2.487 mas, bmaj=6.068 mas, bpa=-2.145 degrees ! Estimated noise=8.21351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134652 Jy ! Component: 100 - total flux cleaned = 8.70714e-05 Jy ! Component: 150 - total flux cleaned = 4.52806e-05 Jy ! Component: 200 - total flux cleaned = 8.97407e-06 Jy ! Total flux subtracted in 200 components = 8.97407e-06 Jy ! Clean residual min=-0.003972 max=0.004744 Jy/beam ! Clean residual mean=-0.000003 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.183129 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 = -1.57645e-05 Jy ! Component: 100 - total flux cleaned = -1.56e-05 Jy ! Component: 150 - total flux cleaned = -2.94503e-05 Jy ! Component: 200 - total flux cleaned = -5.53688e-05 Jy ! Total flux subtracted in 200 components = -5.53688e-05 Jy ! Clean residual min=-0.003957 max=0.004731 Jy/beam ! Clean residual mean=-0.000003 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.183074 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.183074 Jy ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.7732 mas, bmaj=1.623 mas, bpa=-6.522 degrees ! Estimated noise=6.20518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.92279e-06 Jy ! Component: 100 - total flux cleaned = -4.63223e-05 Jy ! Component: 150 - total flux cleaned = -4.42045e-05 Jy ! Component: 200 - total flux cleaned = -8.55526e-06 Jy ! Total flux subtracted in 200 components = -8.55526e-06 Jy ! Clean residual min=-0.003758 max=0.003495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.183065 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.183065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136477Jy sigma=0.150448 ! Fit after self-cal, rms=0.136467Jy sigma=0.150401 wmodel /scr/pima/rdv72_uvs/J0317-2803_X_map.mod ! Writing 52 model components to file: /scr/pima/rdv72_uvs/J0317-2803_X_map.mod wobs /scr/pima/rdv72_uvs/J0317-2803_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0317-2803_X_uvs.fits wwins /scr/pima/rdv72_uvs/J0317-2803_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv72_uvs/J0317-2803_X_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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000894251 Jy ! Component: 100 - total flux cleaned = -0.00120725 Jy ! Component: 150 - total flux cleaned = -0.00108959 Jy ! Component: 200 - total flux cleaned = -0.00114373 Jy ! Component: 250 - total flux cleaned = -0.00114263 Jy ! Component: 300 - total flux cleaned = -0.00119573 Jy ! Component: 350 - total flux cleaned = -0.00140257 Jy ! Component: 400 - total flux cleaned = -0.00140227 Jy ! Component: 450 - total flux cleaned = -0.00145254 Jy ! Component: 500 - total flux cleaned = -0.00154989 Jy ! Component: 550 - total flux cleaned = -0.0016448 Jy ! Component: 600 - total flux cleaned = -0.001503 Jy ! Component: 650 - total flux cleaned = -0.00154886 Jy ! Component: 700 - total flux cleaned = -0.00145785 Jy ! Component: 750 - total flux cleaned = -0.00145779 Jy ! Component: 800 - total flux cleaned = -0.00154566 Jy ! Component: 850 - total flux cleaned = -0.00141462 Jy ! Component: 900 - total flux cleaned = -0.00137177 Jy ! Component: 950 - total flux cleaned = -0.0012439 Jy ! Component: 1000 - total flux cleaned = -0.00111783 Jy ! Component: 1050 - total flux cleaned = -0.00115917 Jy ! Component: 1100 - total flux cleaned = -0.00099406 Jy ! Component: 1150 - total flux cleaned = -0.000871763 Jy ! Component: 1200 - total flux cleaned = -0.000871151 Jy ! Component: 1250 - total flux cleaned = -0.000751657 Jy ! Component: 1300 - total flux cleaned = -0.000633281 Jy ! Component: 1350 - total flux cleaned = -0.00047787 Jy ! Component: 1400 - total flux cleaned = -0.000323716 Jy ! Component: 1450 - total flux cleaned = -0.000171469 Jy ! Component: 1500 - total flux cleaned = -9.61432e-05 Jy ! Component: 1550 - total flux cleaned = -2.13343e-05 Jy ! Component: 1600 - total flux cleaned = 0.000126247 Jy ! Component: 1650 - total flux cleaned = 0.000162819 Jy ! Component: 1700 - total flux cleaned = 0.000235358 Jy ! Component: 1750 - total flux cleaned = 0.000343857 Jy ! Component: 1800 - total flux cleaned = 0.00052256 Jy ! Component: 1850 - total flux cleaned = 0.000487576 Jy ! Component: 1900 - total flux cleaned = 0.000592776 Jy ! Component: 1950 - total flux cleaned = 0.000732311 Jy ! Component: 2000 - total flux cleaned = 0.000904706 Jy ! Component: 2050 - total flux cleaned = 0.000904362 Jy ! Component: 2100 - total flux cleaned = 0.000904844 Jy ! Component: 2150 - total flux cleaned = 0.00110697 Jy ! Component: 2200 - total flux cleaned = 0.00114052 Jy ! Component: 2250 - total flux cleaned = 0.00120727 Jy ! Component: 2300 - total flux cleaned = 0.00133904 Jy ! Component: 2350 - total flux cleaned = 0.00143736 Jy ! Component: 2400 - total flux cleaned = 0.00169732 Jy ! Component: 2450 - total flux cleaned = 0.00185803 Jy ! Component: 2500 - total flux cleaned = 0.00176182 Jy ! Component: 2550 - total flux cleaned = 0.00195253 Jy ! Component: 2600 - total flux cleaned = 0.00214173 Jy ! Component: 2650 - total flux cleaned = 0.00214152 Jy ! Component: 2700 - total flux cleaned = 0.00235956 Jy ! Component: 2750 - total flux cleaned = 0.00245219 Jy ! Component: 2800 - total flux cleaned = 0.00266679 Jy ! Component: 2850 - total flux cleaned = 0.0027586 Jy ! Component: 2900 - total flux cleaned = 0.00284987 Jy ! Component: 2950 - total flux cleaned = 0.00300049 Jy ! Component: 3000 - total flux cleaned = 0.00306018 Jy ! Component: 3050 - total flux cleaned = 0.00314922 Jy ! Component: 3100 - total flux cleaned = 0.00323824 Jy ! Component: 3150 - total flux cleaned = 0.00338543 Jy ! Component: 3200 - total flux cleaned = 0.00344389 Jy ! Component: 3250 - total flux cleaned = 0.00358951 Jy ! Component: 3300 - total flux cleaned = 0.00361852 Jy ! Component: 3350 - total flux cleaned = 0.00376275 Jy ! Component: 3400 - total flux cleaned = 0.00379122 Jy ! Component: 3450 - total flux cleaned = 0.00393387 Jy ! Component: 3500 - total flux cleaned = 0.00407562 Jy ! Component: 3550 - total flux cleaned = 0.00416024 Jy ! Component: 3600 - total flux cleaned = 0.00421651 Jy ! Component: 3650 - total flux cleaned = 0.00446777 Jy ! Component: 3700 - total flux cleaned = 0.00452323 Jy ! Component: 3750 - total flux cleaned = 0.00455097 Jy ! Component: 3800 - total flux cleaned = 0.00463345 Jy ! Component: 3850 - total flux cleaned = 0.00468834 Jy ! Component: 3900 - total flux cleaned = 0.00485227 Jy ! Component: 3950 - total flux cleaned = 0.00496097 Jy ! Component: 4000 - total flux cleaned = 0.00504182 Jy ! Component: 4050 - total flux cleaned = 0.00506894 Jy ! Total flux subtracted in 4096 components = 0.00514939 Jy ! Clean residual min=-0.001576 max=0.001585 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.188215 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 310 components and 0.188215 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0317-2803_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7732 x 1.623 at -6.522 degrees (North through East) ! Clean map min=-0.0026398 max=0.16721 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0317-2803_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.167211 invert ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1898 milli-arcsec ! The y-axis pixel size should ideally be below 0.1657 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422112 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.757328 0.757328 1.51466 3.02931 6.05862 12.1172 24.2345 48.469 96.938 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.167 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0317-2803_X_uvs.log closed on Sat Oct 5 08:44:35 2013