! Started logfile: J0106-4034_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:37:48 2011 obs J0106-4034_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2010_06_23_pus_uva.fits ! AN table 1: 41 integrations on 105 of 105 possible baselines. ! AN table 2: 29 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.14449 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 3588 lines of history. ! ! Reading 4248 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 J0106-4034_X_2010_06_23_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 360 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.347828Jy sigma=0.003094 ! Fit after self-cal, rms=0.282551Jy sigma=0.002543 ! 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 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.5891 mas, bmaj=1.73 mas, bpa=-1.27 degrees ! Estimated noise=1830.12 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 = 0.759727 Jy ! Component: 100 - total flux cleaned = 0.928011 Jy ! Total flux subtracted in 100 components = 0.928011 Jy ! Clean residual min=-0.049676 max=0.112748 Jy/beam ! Clean residual mean=0.002189 rms=0.018043 Jy/beam ! Combined flux in latest and established models = 0.928011 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.928011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297978Jy sigma=0.002856 ! Fit after self-cal, rms=0.297994Jy sigma=0.002856 ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100285 Jy ! Component: 100 - total flux cleaned = 0.151639 Jy ! Total flux subtracted in 100 components = 0.151639 Jy ! Clean residual min=-0.042073 max=0.090134 Jy/beam ! Clean residual mean=0.001385 rms=0.013419 Jy/beam ! Combined flux in latest and established models = 1.07965 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.07965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250303Jy sigma=0.002319 ! Fit after self-cal, rms=0.243892Jy sigma=0.002237 ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7638 mas, bmaj=2.212 mas, bpa=-4.857 degrees ! Estimated noise=1176.71 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920447 Jy ! Component: 100 - total flux cleaned = 0.142728 Jy ! Component: 150 - total flux cleaned = 0.173082 Jy ! Component: 200 - total flux cleaned = 0.191609 Jy ! Total flux subtracted in 200 components = 0.191609 Jy ! Clean residual min=-0.032030 max=0.056062 Jy/beam ! Clean residual mean=0.000155 rms=0.011406 Jy/beam ! Combined flux in latest and established models = 1.27126 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 1.27126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214320Jy sigma=0.001798 ! Fit after self-cal, rms=0.213171Jy sigma=0.001774 ! Inverting map ! Your choice of large map pixels excluded 2.41% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KK 1.07 ! KP 0.98 LA 0.96 MA 1.00* MK 1.01 ! NL 1.47 NY 1.00* OV 0.92 PT 0.99 ! SC 1.01 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KK 1.00* ! KP 0.96 LA 0.96 MA 1.00* MK 1.00* ! NL 1.28 NY 1.00* OV 1.00* PT 1.03 ! SC 0.98 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.00* KK 1.12 ! KP 0.97 LA 0.99 MA 1.00* MK 1.02 ! NL 1.48 NY 1.00* OV 0.95 PT 0.99 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 1.00* KK 1.00* ! KP 0.94 LA 1.01 MA 1.00* MK 1.00* ! NL 1.32 NY 1.00* OV 1.00* PT 1.02 ! SC 1.02 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.00* KK 1.08 ! KP 0.96 LA 0.98 MA 1.00* MK 1.01 ! NL 1.36 NY 1.00* OV 0.93 PT 0.98 ! SC 1.03 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 1.00* KK 1.00* ! KP 0.96 LA 0.99 MA 1.00* MK 1.00* ! NL 1.23 NY 1.00* OV 1.00* PT 1.02 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KK 1.06 ! KP 0.97 LA 0.96 MA 1.00* MK 1.00 ! NL 1.42 NY 1.00* OV 0.92 PT 0.98 ! SC 1.07 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KK 1.00* ! KP 0.95 LA 0.98 MA 1.00* MK 1.00* ! NL 1.29 NY 1.00* OV 1.00* PT 1.03 ! SC 1.03 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.213171Jy sigma=0.001774 ! Fit after self-cal, rms=0.198391Jy sigma=0.001422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7935 mas, bmaj=2.304 mas, bpa=-6.564 degrees ! Estimated noise=1227.53 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 = -0.0204994 Jy ! Component: 100 - total flux cleaned = -0.0214963 Jy ! Component: 150 - total flux cleaned = -0.0218148 Jy ! Component: 200 - total flux cleaned = -0.022925 Jy ! Total flux subtracted in 200 components = -0.022925 Jy ! Clean residual min=-0.015025 max=0.012610 Jy/beam ! Clean residual mean=0.000136 rms=0.004270 Jy/beam ! Combined flux in latest and established models = 1.24833 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 1.24833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194362Jy sigma=0.001392 ! Fit after self-cal, rms=0.193880Jy sigma=0.001386 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.193880Jy sigma=0.001386 ! Fit after self-cal, rms=0.196932Jy sigma=0.001380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7949 mas, bmaj=2.31 mas, bpa=-6.618 degrees ! Estimated noise=1230.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0112015 Jy ! Component: 100 - total flux cleaned = -0.0115454 Jy ! Component: 150 - total flux cleaned = -0.0122473 Jy ! Component: 200 - total flux cleaned = -0.0132438 Jy ! Total flux subtracted in 200 components = -0.0132438 Jy ! Clean residual min=-0.014115 max=0.011014 Jy/beam ! Clean residual mean=0.000095 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 1.23509 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 1.23509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195024Jy sigma=0.001369 ! Fit after self-cal, rms=0.194501Jy sigma=0.001365 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = -0.00453539 Jy ! Component: 100 - total flux cleaned = -0.00476798 Jy ! Component: 150 - total flux cleaned = -0.00491458 Jy ! Component: 200 - total flux cleaned = -0.00504269 Jy ! Total flux subtracted in 200 components = -0.00504269 Jy ! Clean residual min=-0.013595 max=0.010455 Jy/beam ! Clean residual mean=0.000246 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 1.23005 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 1.23005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193845Jy sigma=0.001362 ! Fit after self-cal, rms=0.193579Jy sigma=0.001360 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.193579Jy sigma=0.001360 ! Fit after self-cal, rms=0.195433Jy sigma=0.001347 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.795 mas, bmaj=2.313 mas, bpa=-6.656 degrees ! Estimated noise=1232.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00583967 Jy ! Component: 100 - total flux cleaned = -0.00604771 Jy ! Component: 150 - total flux cleaned = -0.00651352 Jy ! Component: 200 - total flux cleaned = -0.00721664 Jy ! Total flux subtracted in 200 components = -0.00721664 Jy ! Clean residual min=-0.011525 max=0.008445 Jy/beam ! Clean residual mean=0.000136 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 1.22283 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 1.22283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194580Jy sigma=0.001343 ! Fit after self-cal, rms=0.194296Jy sigma=0.001341 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = -0.00262642 Jy ! Component: 100 - total flux cleaned = -0.00259596 Jy ! Component: 150 - total flux cleaned = -0.00305649 Jy ! Component: 200 - total flux cleaned = -0.00346186 Jy ! Total flux subtracted in 200 components = -0.00346186 Jy ! Clean residual min=-0.011102 max=0.008998 Jy/beam ! Clean residual mean=0.000239 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 1.21937 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 1.21937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193875Jy sigma=0.001339 ! Fit after self-cal, rms=0.193691Jy sigma=0.001339 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.193691Jy sigma=0.001339 ! Fit after self-cal, rms=0.195577Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.726 mas, bmaj=9.233 mas, bpa=-2.986 degrees ! Estimated noise=1563.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00616588 Jy ! Component: 100 - total flux cleaned = -0.00615626 Jy ! Component: 150 - total flux cleaned = -0.00622315 Jy ! Component: 200 - total flux cleaned = -0.00636117 Jy ! Total flux subtracted in 200 components = -0.00636117 Jy ! Clean residual min=-0.013173 max=0.010473 Jy/beam ! Clean residual mean=0.000394 rms=0.003818 Jy/beam ! Combined flux in latest and established models = 1.21301 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 1.21301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195299Jy sigma=0.001336 ! Fit after self-cal, rms=0.195202Jy sigma=0.001335 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = -0.000971508 Jy ! Component: 100 - total flux cleaned = -0.000970637 Jy ! Component: 150 - total flux cleaned = -0.00104366 Jy ! Component: 200 - total flux cleaned = -0.00104879 Jy ! Total flux subtracted in 200 components = -0.00104879 Jy ! Clean residual min=-0.012704 max=0.010717 Jy/beam ! Clean residual mean=0.000459 rms=0.003873 Jy/beam ! Combined flux in latest and established models = 1.21196 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 63 components and 1.21196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195049Jy sigma=0.001335 ! Fit after self-cal, rms=0.194993Jy sigma=0.001334 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7948 mas, bmaj=2.315 mas, bpa=-6.691 degrees ! Estimated noise=1232.8 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.315 at -6.691 degrees (North through East) ! Clean map min=-0.018671 max=1.0077 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194993Jy sigma=0.001334 ! Fit after self-cal, rms=0.186027Jy sigma=0.001212 ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7944 mas, bmaj=2.315 mas, bpa=-6.744 degrees ! Estimated noise=1231.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00358734 Jy ! Component: 100 - total flux cleaned = -0.00374197 Jy ! Component: 150 - total flux cleaned = -0.00375257 Jy ! Component: 200 - total flux cleaned = -0.00386541 Jy ! Total flux subtracted in 200 components = -0.00386541 Jy ! Clean residual min=-0.010238 max=0.007216 Jy/beam ! Clean residual mean=0.000128 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 1.20809 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 1.20809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185550Jy sigma=0.001209 ! Fit after self-cal, rms=0.185343Jy sigma=0.001208 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018812 Jy ! Component: 100 - total flux cleaned = -0.00187764 Jy ! Component: 150 - total flux cleaned = -0.0017706 Jy ! Component: 200 - total flux cleaned = -0.00185991 Jy ! Total flux subtracted in 200 components = -0.00185991 Jy ! Clean residual min=-0.009776 max=0.007874 Jy/beam ! Clean residual mean=0.000184 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 1.20623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 1.20623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185069Jy sigma=0.001207 ! Fit after self-cal, rms=0.184948Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184948Jy sigma=0.001206 ! Fit after self-cal, rms=0.185977Jy sigma=0.001206 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 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6092 mas, bmaj=1.776 mas, bpa=-3.344 degrees ! Estimated noise=1952.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.805422 Jy ! Component: 100 - total flux cleaned = 0.98437 Jy ! Component: 150 - total flux cleaned = 1.05353 Jy ! Component: 200 - total flux cleaned = 1.09581 Jy ! Total flux subtracted in 200 components = 1.09581 Jy ! Clean residual min=-0.018333 max=0.027180 Jy/beam ! Clean residual mean=0.000767 rms=0.006159 Jy/beam ! Combined flux in latest and established models = 1.09581 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.09581 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7942 mas, bmaj=2.315 mas, bpa=-6.766 degrees ! Estimated noise=1230.98 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 = 0.0525304 Jy ! Component: 100 - total flux cleaned = 0.079498 Jy ! Component: 150 - total flux cleaned = 0.0940364 Jy ! Component: 200 - total flux cleaned = 0.101929 Jy ! Total flux subtracted in 200 components = 0.101929 Jy ! Clean residual min=-0.009656 max=0.008845 Jy/beam ! Clean residual mean=0.000301 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 1.19774 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 1.19774 Jy ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.736 mas, bmaj=9.263 mas, bpa=-3.003 degrees ! Estimated noise=1561.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557573 Jy ! Component: 100 - total flux cleaned = 0.00556521 Jy ! Component: 150 - total flux cleaned = 0.00546067 Jy ! Component: 200 - total flux cleaned = 0.00536485 Jy ! Total flux subtracted in 200 components = 0.00536485 Jy ! Clean residual min=-0.011670 max=0.008314 Jy/beam ! Clean residual mean=0.000271 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 1.2031 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 = -8.99139e-05 Jy ! Component: 100 - total flux cleaned = -0.000172696 Jy ! Component: 150 - total flux cleaned = -0.000252078 Jy ! Component: 200 - total flux cleaned = -0.000328166 Jy ! Total flux subtracted in 200 components = -0.000328166 Jy ! Clean residual min=-0.011439 max=0.008388 Jy/beam ! Clean residual mean=0.000290 rms=0.002986 Jy/beam ! Combined flux in latest and established models = 1.20277 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 1.20277 Jy ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7942 mas, bmaj=2.315 mas, bpa=-6.766 degrees ! Estimated noise=1230.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363813 Jy ! Component: 100 - total flux cleaned = -0.000356158 Jy ! Component: 150 - total flux cleaned = -0.000468121 Jy ! Component: 200 - total flux cleaned = -0.000573404 Jy ! Total flux subtracted in 200 components = -0.000573404 Jy ! Clean residual min=-0.008949 max=0.007257 Jy/beam ! Clean residual mean=0.000159 rms=0.002342 Jy/beam ! Combined flux in latest and established models = 1.2022 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 1.2022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186364Jy sigma=0.001209 ! Fit after self-cal, rms=0.185771Jy sigma=0.001206 wmodel J0106-4034_X_2010_06_23_pus_map.mod ! Writing 51 model components to file: J0106-4034_X_2010_06_23_pus_map.mod wobs J0106-4034_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2010_06_23_pus_uvs.fits wwins J0106-4034_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J0106-4034_X_2010_06_23_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 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.19453e-05 Jy ! Component: 100 - total flux cleaned = -0.00144673 Jy ! Component: 150 - total flux cleaned = -0.00191241 Jy ! Component: 200 - total flux cleaned = -0.00212691 Jy ! Component: 250 - total flux cleaned = -0.00232748 Jy ! Component: 300 - total flux cleaned = -0.00251792 Jy ! Component: 350 - total flux cleaned = -0.00278981 Jy ! Component: 400 - total flux cleaned = -0.00314162 Jy ! Component: 450 - total flux cleaned = -0.00314279 Jy ! Component: 500 - total flux cleaned = -0.00306137 Jy ! Component: 550 - total flux cleaned = -0.00298151 Jy ! Component: 600 - total flux cleaned = -0.00290431 Jy ! Component: 650 - total flux cleaned = -0.0028279 Jy ! Component: 700 - total flux cleaned = -0.00253459 Jy ! Component: 750 - total flux cleaned = -0.00239332 Jy ! Component: 800 - total flux cleaned = -0.00239422 Jy ! Component: 850 - total flux cleaned = -0.00212224 Jy ! Component: 900 - total flux cleaned = -0.00192456 Jy ! Component: 950 - total flux cleaned = -0.00173105 Jy ! Component: 1000 - total flux cleaned = -0.00154097 Jy ! Total flux subtracted in 1024 components = -0.00141615 Jy ! Clean residual min=-0.003558 max=0.003580 Jy/beam ! Clean residual mean=0.000132 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.20078 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 120 components and 1.20078 Jy ![Exited script file: muppet] wmap "J0106-4034_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7942 x 2.315 at -6.766 degrees (North through East) ! Clean map min=-0.0068461 max=1.0356 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.03563 invert ! Inverting map ! Your choice of large map pixels excluded 2.47% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128579 device "J0106-4034_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372466 0.372466 0.744933 1.48987 2.97973 5.95946 11.9189 23.8379 47.6757 95.3514 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.035 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7942 x 2.315 at -6.766 degrees (North through East) ! Clean map min=-0.0068461 max=1.0356 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2010_06_23_pus_map.gif/vgif' mapplot cln