! Started logfile: J2230-4416_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:44:39 2011 obs J2230-4416_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2230-4416_X_2010_06_23_pus_uva.fits ! AN table 1: 96 integrations on 105 of 105 possible baselines. ! AN table 2: 96 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.193552 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230-4416 ! ! 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 15608 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 J2230-4416_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 782 telescope corrections were flagged in sub-array 1. ! A total of 784 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 782 telescope corrections were flagged in sub-array 1. ! A total of 784 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 782 telescope corrections were flagged in sub-array 1. ! A total of 784 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 782 telescope corrections were flagged in sub-array 1. ! A total of 784 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.645835Jy sigma=0.006506 ! Fit after self-cal, rms=0.588666Jy sigma=0.005934 ! 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.5354 mas, bmaj=1.606 mas, bpa=-5.038 degrees ! Estimated noise=1079.11 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 = 0.304641 Jy ! Component: 100 - total flux cleaned = 0.377661 Jy ! Total flux subtracted in 100 components = 0.377661 Jy ! Clean residual min=-0.018685 max=0.030907 Jy/beam ! Clean residual mean=0.000270 rms=0.006060 Jy/beam ! Combined flux in latest and established models = 0.377661 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.377661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150736Jy sigma=0.001520 ! Fit after self-cal, rms=0.150719Jy sigma=0.001520 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.7404 mas, bmaj=2.01 mas, bpa=-6.959 degrees ! Estimated noise=563.73 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 = 0.0587776 Jy ! Component: 100 - total flux cleaned = 0.0853348 Jy ! Component: 150 - total flux cleaned = 0.098118 Jy ! Component: 200 - total flux cleaned = 0.104279 Jy ! Total flux subtracted in 200 components = 0.104279 Jy ! Clean residual min=-0.005225 max=0.010122 Jy/beam ! Clean residual mean=0.000522 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.48194 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.48194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129508Jy sigma=0.001297 ! Fit after self-cal, rms=0.129470Jy sigma=0.001296 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 1.00* FD 0.96 HN 1.00* KK 1.00* ! KP 0.99 LA 0.98 MA 1.00* MK 1.08 ! NL 1.00* NY 1.00* OV 1.05 PT 1.01 ! SC 0.99 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 1.00* KK 1.00* ! KP 0.99 LA 0.99 MA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.04 PT 0.99 ! SC 1.01 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KK 1.00* ! KP 0.99 LA 1.02 MA 1.00* MK 1.06 ! NL 1.00* NY 1.00* OV 1.07 PT 0.99 ! SC 1.02 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KK 1.00* ! KP 1.00 LA 1.00 MA 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.05 PT 0.98 ! SC 1.03 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KK 1.00* ! KP 0.97 LA 1.01 MA 1.00* MK 1.05 ! NL 1.00* NY 1.00* OV 1.04 PT 0.99 ! SC 0.97 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HN 1.00* KK 1.00* ! KP 0.99 LA 1.01 MA 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.02 PT 0.98 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KK 1.00* ! KP 0.97 LA 1.00 MA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.01 PT 0.99 ! SC 0.99 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 1.00* KK 1.00* ! KP 0.99 LA 1.00 MA 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.02 PT 0.98 ! SC 1.01 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.129470Jy sigma=0.001296 ! Fit after self-cal, rms=0.128012Jy sigma=0.001284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.7427 mas, bmaj=2.018 mas, bpa=-6.942 degrees ! Estimated noise=560.74 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 = 0.000222019 Jy ! Component: 100 - total flux cleaned = 0.000223625 Jy ! Component: 150 - total flux cleaned = 0.000180986 Jy ! Component: 200 - total flux cleaned = 0.000143229 Jy ! Total flux subtracted in 200 components = 0.000143229 Jy ! Clean residual min=-0.003494 max=0.007894 Jy/beam ! Clean residual mean=0.000274 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.482083 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.482083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127986Jy sigma=0.001284 ! Fit after self-cal, rms=0.128021Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Added new window around map position (3.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648283 Jy ! Component: 100 - total flux cleaned = 0.0083064 Jy ! Component: 150 - total flux cleaned = 0.0081705 Jy ! Component: 200 - total flux cleaned = 0.00816332 Jy ! Total flux subtracted in 200 components = 0.00816332 Jy ! Clean residual min=-0.002436 max=0.003262 Jy/beam ! Clean residual mean=0.000110 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.490246 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.490246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127703Jy sigma=0.001281 ! Fit after self-cal, rms=0.127688Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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=0.127688Jy sigma=0.001281 ! Fit after self-cal, rms=0.127248Jy sigma=0.001280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.7415 mas, bmaj=2.016 mas, bpa=-6.98 degrees ! Estimated noise=559.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212609 Jy ! Component: 100 - total flux cleaned = 0.00232908 Jy ! Component: 150 - total flux cleaned = 0.00224112 Jy ! Component: 200 - total flux cleaned = 0.00220135 Jy ! Total flux subtracted in 200 components = 0.00220135 Jy ! Clean residual min=-0.002115 max=0.002854 Jy/beam ! Clean residual mean=0.000138 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.492448 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.492448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127200Jy sigma=0.001280 ! Fit after self-cal, rms=0.127196Jy sigma=0.001280 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 = 0.00061523 Jy ! Component: 100 - total flux cleaned = 0.000508876 Jy ! Component: 150 - total flux cleaned = 0.000409965 Jy ! Component: 200 - total flux cleaned = 0.000316839 Jy ! Total flux subtracted in 200 components = 0.000316839 Jy ! Clean residual min=-0.002054 max=0.002646 Jy/beam ! Clean residual mean=0.000135 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.492765 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.492765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127177Jy sigma=0.001280 ! Fit after self-cal, rms=0.127177Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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=0.127177Jy sigma=0.001280 ! Fit after self-cal, rms=0.127115Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.741 mas, bmaj=2.016 mas, bpa=-6.997 degrees ! Estimated noise=559.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801659 Jy ! Component: 100 - total flux cleaned = 0.000866489 Jy ! Component: 150 - total flux cleaned = 0.000840618 Jy ! Component: 200 - total flux cleaned = 0.000789488 Jy ! Total flux subtracted in 200 components = 0.000789488 Jy ! Clean residual min=-0.002017 max=0.002587 Jy/beam ! Clean residual mean=0.000156 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.493554 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.493554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127099Jy sigma=0.001280 ! Fit after self-cal, rms=0.127097Jy sigma=0.001280 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 = 0.00036054 Jy ! Component: 100 - total flux cleaned = 0.000253888 Jy ! Component: 150 - total flux cleaned = 0.000181105 Jy ! Component: 200 - total flux cleaned = 0.00011382 Jy ! Total flux subtracted in 200 components = 0.00011382 Jy ! Clean residual min=-0.001996 max=0.002574 Jy/beam ! Clean residual mean=0.000155 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.493668 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.493668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127088Jy sigma=0.001279 ! Fit after self-cal, rms=0.127088Jy sigma=0.001279 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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=0.127088Jy sigma=0.001279 ! Fit after self-cal, rms=0.127073Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=3.065 mas, bmaj=10.21 mas, bpa=-4.447 degrees ! Estimated noise=784.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913013 Jy ! Component: 100 - total flux cleaned = 0.000827784 Jy ! Component: 150 - total flux cleaned = 0.000732247 Jy ! Component: 200 - total flux cleaned = 0.000698585 Jy ! Total flux subtracted in 200 components = 0.000698585 Jy ! Clean residual min=-0.001601 max=0.002068 Jy/beam ! Clean residual mean=0.000324 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.494367 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 0.494367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127070Jy sigma=0.001279 ! Fit after self-cal, rms=0.127067Jy sigma=0.001279 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 = 0.000277575 Jy ! Component: 100 - total flux cleaned = 0.000158897 Jy ! Component: 150 - total flux cleaned = 0.000108228 Jy ! Component: 200 - total flux cleaned = 6.04131e-05 Jy ! Total flux subtracted in 200 components = 6.04131e-05 Jy ! Clean residual min=-0.001535 max=0.002092 Jy/beam ! Clean residual mean=0.000324 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.494427 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.494427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127068Jy sigma=0.001279 ! Fit after self-cal, rms=0.127068Jy sigma=0.001279 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.7409 mas, bmaj=2.015 mas, bpa=-7.01 degrees ! Estimated noise=559.295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7409 x 2.015 at -7.01 degrees (North through East) ! Clean map min=-0.0033399 max=0.41904 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.5362 mas, bmaj=1.609 mas, bpa=-5.112 degrees ! Estimated noise=1076.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303559 Jy ! Component: 100 - total flux cleaned = 0.376577 Jy ! Component: 150 - total flux cleaned = 0.407283 Jy ! Component: 200 - total flux cleaned = 0.423225 Jy ! Total flux subtracted in 200 components = 0.423225 Jy ! Clean residual min=-0.007674 max=0.012652 Jy/beam ! Clean residual mean=0.000142 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 0.423225 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 0.423225 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.7409 mas, bmaj=2.015 mas, bpa=-7.01 degrees ! Estimated noise=559.295 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 = 0.0313582 Jy ! Component: 100 - total flux cleaned = 0.0469097 Jy ! Component: 150 - total flux cleaned = 0.0560149 Jy ! Component: 200 - total flux cleaned = 0.0616644 Jy ! Total flux subtracted in 200 components = 0.0616644 Jy ! Clean residual min=-0.002817 max=0.005009 Jy/beam ! Clean residual mean=0.000330 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.484889 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.484889 Jy ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=3.065 mas, bmaj=10.21 mas, bpa=-4.447 degrees ! Estimated noise=784.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575931 Jy ! Component: 100 - total flux cleaned = 0.00801494 Jy ! Component: 150 - total flux cleaned = 0.00880559 Jy ! Component: 200 - total flux cleaned = 0.00886345 Jy ! Total flux subtracted in 200 components = 0.00886345 Jy ! Clean residual min=-0.002287 max=0.002185 Jy/beam ! Clean residual mean=0.000341 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.493752 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 = 5.73913e-05 Jy ! Component: 100 - total flux cleaned = 0.000136834 Jy ! Component: 150 - total flux cleaned = 0.000186929 Jy ! Component: 200 - total flux cleaned = 0.00023375 Jy ! Total flux subtracted in 200 components = 0.00023375 Jy ! Clean residual min=-0.001951 max=0.002078 Jy/beam ! Clean residual mean=0.000328 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.493986 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.493986 Jy ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.7409 mas, bmaj=2.015 mas, bpa=-7.01 degrees ! Estimated noise=559.295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.07265e-05 Jy ! Component: 100 - total flux cleaned = -0.000155106 Jy ! Component: 150 - total flux cleaned = -0.000257285 Jy ! Component: 200 - total flux cleaned = -0.000220512 Jy ! Total flux subtracted in 200 components = -0.000220512 Jy ! Clean residual min=-0.002065 max=0.002674 Jy/beam ! Clean residual mean=0.000165 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.493766 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.493766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127087Jy sigma=0.001280 ! Fit after self-cal, rms=0.127074Jy sigma=0.001279 wmodel J2230-4416_X_2010_06_23_pus_map.mod ! Writing 57 model components to file: J2230-4416_X_2010_06_23_pus_map.mod wobs J2230-4416_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2230-4416_X_2010_06_23_pus_uvs.fits wwins J2230-4416_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J2230-4416_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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916617 Jy ! Component: 100 - total flux cleaned = 0.00128016 Jy ! Component: 150 - total flux cleaned = 0.00138143 Jy ! Component: 200 - total flux cleaned = 0.00156328 Jy ! Component: 250 - total flux cleaned = 0.00173431 Jy ! Component: 300 - total flux cleaned = 0.00200642 Jy ! Component: 350 - total flux cleaned = 0.0022396 Jy ! Component: 400 - total flux cleaned = 0.00241227 Jy ! Component: 450 - total flux cleaned = 0.00262504 Jy ! Component: 500 - total flux cleaned = 0.00280755 Jy ! Component: 550 - total flux cleaned = 0.00307175 Jy ! Component: 600 - total flux cleaned = 0.00332742 Jy ! Component: 650 - total flux cleaned = 0.00353401 Jy ! Component: 700 - total flux cleaned = 0.00373454 Jy ! Component: 750 - total flux cleaned = 0.00396723 Jy ! Component: 800 - total flux cleaned = 0.00413627 Jy ! Component: 850 - total flux cleaned = 0.00428278 Jy ! Component: 900 - total flux cleaned = 0.00444337 Jy ! Component: 950 - total flux cleaned = 0.00461703 Jy ! Component: 1000 - total flux cleaned = 0.0047696 Jy ! Total flux subtracted in 1024 components = 0.00483622 Jy ! Clean residual min=-0.000985 max=0.000890 Jy/beam ! Clean residual mean=0.000072 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.498602 Jy keep ! Adding 54 model components to the UV plane model. ! The established model now contains 111 components and 0.498602 Jy ![Exited script file: muppet] wmap "J2230-4416_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7409 x 2.015 at -7.01 degrees (North through East) ! Clean map min=-0.0018241 max=0.41796 Jy/beam ! Writing clean map to FITS file: J2230-4416_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 0.417963 invert ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351031 device "J2230-4416_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2230-4416_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251958 0.251958 0.503917 1.00783 2.01567 4.03133 8.06267 16.1253 32.2507 64.5013 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.417 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7409 x 2.015 at -7.01 degrees (North through East) ! Clean map min=-0.0018241 max=0.41796 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2230-4416_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2230-4416_X_2010_06_23_pus_map.gif/vgif' mapplot cln