! Started logfile: J2211-1328_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:56:39 2012 obs J2211-1328_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J2211-1328_X_2011_08_02_pus_uva.fits ! AN table 1: 133 integrations on 78 of 78 possible baselines. ! AN table 2: 43 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.249344 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2211-1328 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 13692 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2211-1328_X_2011_08_02_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 = 512x512 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 808 telescope corrections were flagged in sub-array 1. ! A total of 364 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 808 telescope corrections were flagged in sub-array 1. ! A total of 364 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 808 telescope corrections were flagged in sub-array 1. ! A total of 364 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 808 telescope corrections were flagged in sub-array 1. ! A total of 364 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.752137Jy sigma=0.005807 ! Fit after self-cal, rms=0.703739Jy sigma=0.005451 ! 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 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.9007 mas, bmaj=1.525 mas, bpa=-9.998 degrees ! Estimated noise=1372.17 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 = 0.282818 Jy ! Component: 100 - total flux cleaned = 0.352708 Jy ! Total flux subtracted in 100 components = 0.352708 Jy ! Clean residual min=-0.016915 max=0.025801 Jy/beam ! Clean residual mean=-0.000091 rms=0.004449 Jy/beam ! Combined flux in latest and established models = 0.352708 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.352708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208707Jy sigma=0.001443 ! Fit after self-cal, rms=0.208194Jy sigma=0.001439 ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266173 Jy ! Component: 100 - total flux cleaned = 0.0382137 Jy ! Total flux subtracted in 100 components = 0.0382137 Jy ! Clean residual min=-0.015651 max=0.014032 Jy/beam ! Clean residual mean=-0.000070 rms=0.003638 Jy/beam ! Combined flux in latest and established models = 0.390922 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.390922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206110Jy sigma=0.001418 ! Fit after self-cal, rms=0.206004Jy sigma=0.001417 ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=1.249 mas, bmaj=1.791 mas, bpa=2.352 degrees ! Estimated noise=801.926 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 = 0.0139519 Jy ! Component: 100 - total flux cleaned = 0.0157368 Jy ! Component: 150 - total flux cleaned = 0.0167373 Jy ! Component: 200 - total flux cleaned = 0.0174346 Jy ! Total flux subtracted in 200 components = 0.0174346 Jy ! Clean residual min=-0.017493 max=0.014992 Jy/beam ! Clean residual mean=-0.000708 rms=0.004786 Jy/beam ! Combined flux in latest and established models = 0.408357 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.408357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205253Jy sigma=0.001410 ! Fit after self-cal, rms=0.205343Jy sigma=0.001410 ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 FT 1.00* HH 1.05 ! HN 1.01 KP 0.91 LA 1.06 MK 1.00* ! NL 0.96 OV 0.98 PT 1.05 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.89 FT 1.00* HH 1.00* ! HN 0.98 KP 0.87 LA 0.97 MK 0.96 ! NL 0.88 OV 0.97 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 FT 1.00* HH 1.02 ! HN 1.04 KP 0.90 LA 1.09 MK 1.00* ! NL 1.10 OV 0.99 PT 1.12 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.89 FT 1.00* HH 1.00* ! HN 0.99 KP 0.87 LA 0.96 MK 1.09 ! NL 1.06 OV 1.01 PT 1.07 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 FT 1.00* HH 1.06 ! HN 1.04 KP 0.81 LA 1.08 MK 1.00* ! NL 1.06 OV 0.96 PT 1.09 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.90 FT 1.00* HH 1.00* ! HN 1.01 KP 0.77 LA 0.98 MK 0.99 ! NL 0.99 OV 1.01 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 FT 1.00* HH 1.17 ! HN 1.01 KP 0.88 LA 1.16 MK 1.00* ! NL 1.09 OV 1.01 PT 1.13 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.91 FT 1.00* HH 1.00* ! HN 0.99 KP 0.86 LA 1.02 MK 1.11 ! NL 1.02 OV 1.05 PT 1.11 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.205343Jy sigma=0.001410 ! Fit after self-cal, rms=0.205478Jy sigma=0.001359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=1.274 mas, bmaj=1.843 mas, bpa=-0.4585 degrees ! Estimated noise=806.009 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 = -0.000440114 Jy ! Component: 100 - total flux cleaned = -0.000353158 Jy ! Component: 150 - total flux cleaned = -0.00027575 Jy ! Component: 200 - total flux cleaned = -0.000280907 Jy ! Total flux subtracted in 200 components = -0.000280907 Jy ! Clean residual min=-0.006450 max=0.007421 Jy/beam ! Clean residual mean=-0.000142 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.408076 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.408076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205390Jy sigma=0.001358 ! Fit after self-cal, rms=0.205347Jy sigma=0.001357 ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 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=0.205347Jy sigma=0.001357 ! Fit after self-cal, rms=0.204900Jy sigma=0.001357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=1.273 mas, bmaj=1.84 mas, bpa=-0.3798 degrees ! Estimated noise=805.461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319013 Jy ! Component: 100 - total flux cleaned = -0.000242062 Jy ! Component: 150 - total flux cleaned = -0.000245475 Jy ! Component: 200 - total flux cleaned = -0.00018048 Jy ! Total flux subtracted in 200 components = -0.00018048 Jy ! Clean residual min=-0.006471 max=0.007120 Jy/beam ! Clean residual mean=-0.000142 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.407895 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.407895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204844Jy sigma=0.001357 ! Fit after self-cal, rms=0.204813Jy sigma=0.001357 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 = 2.82039e-05 Jy ! Component: 100 - total flux cleaned = 9.16013e-05 Jy ! Component: 150 - total flux cleaned = 8.76473e-05 Jy ! Component: 200 - total flux cleaned = 0.000142356 Jy ! Total flux subtracted in 200 components = 0.000142356 Jy ! Clean residual min=-0.006506 max=0.006837 Jy/beam ! Clean residual mean=-0.000141 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.408038 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.408038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204786Jy sigma=0.001356 ! Fit after self-cal, rms=0.204755Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 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=0.204755Jy sigma=0.001356 ! Fit after self-cal, rms=0.204419Jy sigma=0.001350 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=1.271 mas, bmaj=1.835 mas, bpa=0.0961 degrees ! Estimated noise=806.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431437 Jy ! Component: 100 - total flux cleaned = 0.000475844 Jy ! Component: 150 - total flux cleaned = 0.000515494 Jy ! Component: 200 - total flux cleaned = 0.000510939 Jy ! Total flux subtracted in 200 components = 0.000510939 Jy ! Clean residual min=-0.005629 max=0.006213 Jy/beam ! Clean residual mean=-0.000085 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.408548 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.408548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204406Jy sigma=0.001350 ! Fit after self-cal, rms=0.204401Jy sigma=0.001350 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 = 5.88464e-05 Jy ! Component: 100 - total flux cleaned = 5.72837e-05 Jy ! Component: 150 - total flux cleaned = 5.536e-05 Jy ! Component: 200 - total flux cleaned = 8.21216e-05 Jy ! Total flux subtracted in 200 components = 8.21216e-05 Jy ! Clean residual min=-0.005634 max=0.006042 Jy/beam ! Clean residual mean=-0.000085 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.408631 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.408631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204402Jy sigma=0.001350 ! Fit after self-cal, rms=0.204381Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 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=0.204381Jy sigma=0.001350 ! Fit after self-cal, rms=0.203427Jy sigma=0.001350 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=2.303 mas, bmaj=6.874 mas, bpa=-28.83 degrees ! Estimated noise=875.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555452 Jy ! Component: 100 - total flux cleaned = 0.000553414 Jy ! Component: 150 - total flux cleaned = 0.000535779 Jy ! Component: 200 - total flux cleaned = 0.000535158 Jy ! Total flux subtracted in 200 components = 0.000535158 Jy ! Clean residual min=-0.005450 max=0.006690 Jy/beam ! Clean residual mean=-0.000121 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.409166 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.409166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203426Jy sigma=0.001350 ! Fit after self-cal, rms=0.203425Jy sigma=0.001350 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 = 6.30698e-07 Jy ! Component: 100 - total flux cleaned = 1.97139e-05 Jy ! Component: 150 - total flux cleaned = 1.90155e-05 Jy ! Component: 200 - total flux cleaned = 1.973e-05 Jy ! Total flux subtracted in 200 components = 1.973e-05 Jy ! Clean residual min=-0.005416 max=0.006565 Jy/beam ! Clean residual mean=-0.000120 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.409185 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.409185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203426Jy sigma=0.001350 ! Fit after self-cal, rms=0.203423Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=1.268 mas, bmaj=1.827 mas, bpa=0.6755 degrees ! Estimated noise=807.079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 1.827 at 0.6755 degrees (North through East) ! Clean map min=-0.0053031 max=0.35381 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 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.9103 mas, bmaj=1.58 mas, bpa=-11.08 degrees ! Estimated noise=1360.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2792 Jy ! Component: 100 - total flux cleaned = 0.347559 Jy ! Component: 150 - total flux cleaned = 0.373922 Jy ! Component: 200 - total flux cleaned = 0.387312 Jy ! Total flux subtracted in 200 components = 0.387312 Jy ! Clean residual min=-0.006836 max=0.008202 Jy/beam ! Clean residual mean=-0.000001 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.387313 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.387313 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=1.268 mas, bmaj=1.827 mas, bpa=0.6755 degrees ! Estimated noise=807.079 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, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120621 Jy ! Component: 100 - total flux cleaned = 0.0178948 Jy ! Component: 150 - total flux cleaned = 0.0213216 Jy ! Component: 200 - total flux cleaned = 0.023453 Jy ! Total flux subtracted in 200 components = 0.023453 Jy ! Clean residual min=-0.005440 max=0.004893 Jy/beam ! Clean residual mean=-0.000065 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.410766 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.410766 Jy ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=1.033 mas, bmaj=1.573 mas, bpa=23.18 degrees ! Estimated noise=912.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633535 Jy ! Component: 100 - total flux cleaned = 0.000965539 Jy ! Component: 150 - total flux cleaned = 0.00132464 Jy ! Component: 200 - total flux cleaned = 0.00159713 Jy ! Total flux subtracted in 200 components = 0.00159713 Jy ! Clean residual min=-0.005983 max=0.005249 Jy/beam ! Clean residual mean=-0.000056 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.412363 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248793 Jy ! Component: 100 - total flux cleaned = 0.000478205 Jy ! Component: 150 - total flux cleaned = 0.000688776 Jy ! Component: 200 - total flux cleaned = 0.000881249 Jy ! Total flux subtracted in 200 components = 0.000881249 Jy ! Clean residual min=-0.005920 max=0.005238 Jy/beam ! Clean residual mean=-0.000046 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.413244 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.413244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204195Jy sigma=0.001352 ! Fit after self-cal, rms=0.203424Jy sigma=0.001349 wmodel J2211-1328_X_2011_08_02_pus_map.mod ! Writing 54 model components to file: J2211-1328_X_2011_08_02_pus_map.mod wobs J2211-1328_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J2211-1328_X_2011_08_02_pus_uvs.fits wwins J2211-1328_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J2211-1328_X_2011_08_02_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 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318307 Jy ! Component: 100 - total flux cleaned = -0.00040698 Jy ! Component: 150 - total flux cleaned = -0.000911042 Jy ! Component: 200 - total flux cleaned = -0.00154913 Jy ! Component: 250 - total flux cleaned = -0.00230772 Jy ! Component: 300 - total flux cleaned = -0.00288891 Jy ! Component: 350 - total flux cleaned = -0.00351214 Jy ! Component: 400 - total flux cleaned = -0.00410531 Jy ! Component: 450 - total flux cleaned = -0.00441903 Jy ! Component: 500 - total flux cleaned = -0.00453652 Jy ! Component: 550 - total flux cleaned = -0.0044166 Jy ! Component: 600 - total flux cleaned = -0.00435724 Jy ! Component: 650 - total flux cleaned = -0.00430108 Jy ! Component: 700 - total flux cleaned = -0.00440708 Jy ! Component: 750 - total flux cleaned = -0.00451182 Jy ! Component: 800 - total flux cleaned = -0.00481733 Jy ! Component: 850 - total flux cleaned = -0.00516452 Jy ! Component: 900 - total flux cleaned = -0.0053579 Jy ! Component: 950 - total flux cleaned = -0.00550051 Jy ! Component: 1000 - total flux cleaned = -0.00582505 Jy ! Component: 1050 - total flux cleaned = -0.00596213 Jy ! Component: 1100 - total flux cleaned = -0.0061851 Jy ! Component: 1150 - total flux cleaned = -0.00622912 Jy ! Component: 1200 - total flux cleaned = -0.00653021 Jy ! Component: 1250 - total flux cleaned = -0.00669918 Jy ! Component: 1300 - total flux cleaned = -0.00690702 Jy ! Component: 1350 - total flux cleaned = -0.00719384 Jy ! Component: 1400 - total flux cleaned = -0.00739427 Jy ! Component: 1450 - total flux cleaned = -0.00747329 Jy ! Component: 1500 - total flux cleaned = -0.00762951 Jy ! Component: 1550 - total flux cleaned = -0.00774524 Jy ! Component: 1600 - total flux cleaned = -0.00778292 Jy ! Component: 1650 - total flux cleaned = -0.00785783 Jy ! Component: 1700 - total flux cleaned = -0.0078213 Jy ! Component: 1750 - total flux cleaned = -0.0079311 Jy ! Component: 1800 - total flux cleaned = -0.00782312 Jy ! Component: 1850 - total flux cleaned = -0.0079304 Jy ! Component: 1900 - total flux cleaned = -0.00793 Jy ! Component: 1950 - total flux cleaned = -0.00782454 Jy ! Component: 2000 - total flux cleaned = -0.00765185 Jy ! Total flux subtracted in 2048 components = -0.00754948 Jy ! Clean residual min=-0.001697 max=0.002180 Jy/beam ! Clean residual mean=0.000009 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.405695 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 171 components and 0.405695 Jy ![Exited script file: muppet] wmap "J2211-1328_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.573 at 23.18 degrees (North through East) ! Clean map min=-0.0033896 max=0.33998 Jy/beam ! Writing clean map to FITS file: J2211-1328_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.339978 invert ! Inverting map ! Your choice of large map pixels excluded 17.1% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000639231 device "J2211-1328_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2211-1328_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564065 0.564065 1.12813 2.25626 4.51252 9.02503 18.0501 36.1001 72.2003 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.339 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.573 at 23.18 degrees (North through East) ! Clean map min=-0.0033896 max=0.33998 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2211-1328_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2211-1328_X_2011_08_02_pus_map.gif/vgif' mapplot cln