! Started logfile: J0403-3605_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:44:50 2010 obs J0403-3605_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0403-3605_X_2008_04_02_pus_uva.fits ! AN table 1: 36 integrations on 120 of 120 possible baselines. ! AN table 2: 13 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.134524 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! 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 2284 lines of history. ! ! Reading 3164 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 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 366 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 366 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 366 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 366 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.760611Jy sigma=0.005886 ! Fit after self-cal, rms=0.519335Jy sigma=0.003912 ! 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 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.6744 mas, bmaj=1.809 mas, bpa=-4.784 degrees ! Estimated noise=2201.99 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 = 0.39758 Jy ! Component: 100 - total flux cleaned = 0.5045 Jy ! Total flux subtracted in 100 components = 0.5045 Jy ! Clean residual min=-0.021453 max=0.047328 Jy/beam ! Clean residual mean=-0.000384 rms=0.008245 Jy/beam ! Combined flux in latest and established models = 0.5045 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.5045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180891Jy sigma=0.001400 ! Fit after self-cal, rms=0.180912Jy sigma=0.001400 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7519 mas, bmaj=2.06 mas, bpa=-4.764 degrees ! Estimated noise=1642.62 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 (1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057377 Jy ! Component: 100 - total flux cleaned = 0.0886606 Jy ! Component: 150 - total flux cleaned = 0.108281 Jy ! Component: 200 - total flux cleaned = 0.120932 Jy ! Total flux subtracted in 200 components = 0.120932 Jy ! Clean residual min=-0.014220 max=0.019790 Jy/beam ! Clean residual mean=-0.000158 rms=0.003919 Jy/beam ! Combined flux in latest and established models = 0.625432 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.625432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164547Jy sigma=0.001225 ! Fit after self-cal, rms=0.164028Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 1.93% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HH 1.00* HN 1.00* ! KK 0.99 KP 0.98 LA 1.00 MK 1.02 ! NL 1.05 NY 1.00* ON 1.00* OV 0.96 ! PT 0.99 SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HH 1.00* HN 1.00* ! KK 0.95 KP 0.90 LA 0.99 MK 1.00 ! NL 1.11 NY 1.00* ON 1.00* OV 0.96 ! PT 0.98 SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HH 1.00* HN 1.00* ! KK 1.07 KP 0.97 LA 0.99 MK 0.99 ! NL 1.06 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HH 1.00* HN 1.00* ! KK 0.91 KP 0.96 LA 1.05 MK 1.00 ! NL 1.09 NY 1.00* ON 1.00* OV 0.95 ! PT 0.99 SC 1.06 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.164028Jy sigma=0.001220 ! Fit after self-cal, rms=0.159047Jy sigma=0.001185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7542 mas, bmaj=2.085 mas, bpa=-5.312 degrees ! Estimated noise=1657.15 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 = 0.00239027 Jy ! Component: 100 - total flux cleaned = 0.003022 Jy ! Component: 150 - total flux cleaned = 0.00301651 Jy ! Component: 200 - total flux cleaned = 0.00321679 Jy ! Total flux subtracted in 200 components = 0.00321679 Jy ! Clean residual min=-0.009376 max=0.006754 Jy/beam ! Clean residual mean=-0.000173 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.628648 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.628648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158725Jy sigma=0.001183 ! Fit after self-cal, rms=0.158798Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 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=0.158798Jy sigma=0.001183 ! Fit after self-cal, rms=0.158228Jy sigma=0.001182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7516 mas, bmaj=2.082 mas, bpa=-5.439 degrees ! Estimated noise=1655.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202359 Jy ! Component: 100 - total flux cleaned = 0.00212676 Jy ! Component: 150 - total flux cleaned = 0.00230692 Jy ! Component: 200 - total flux cleaned = 0.00238394 Jy ! Total flux subtracted in 200 components = 0.00238394 Jy ! Clean residual min=-0.008953 max=0.006625 Jy/beam ! Clean residual mean=-0.000132 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.631032 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.631032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158039Jy sigma=0.001181 ! Fit after self-cal, rms=0.158030Jy sigma=0.001181 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 = 0.000327919 Jy ! Component: 100 - total flux cleaned = 0.000400266 Jy ! Component: 150 - total flux cleaned = 0.000463696 Jy ! Component: 200 - total flux cleaned = 0.000524664 Jy ! Total flux subtracted in 200 components = 0.000524664 Jy ! Clean residual min=-0.008838 max=0.006482 Jy/beam ! Clean residual mean=-0.000129 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.631557 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.631557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157963Jy sigma=0.001181 ! Fit after self-cal, rms=0.157964Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 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=0.157964Jy sigma=0.001181 ! Fit after self-cal, rms=0.157569Jy sigma=0.001181 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7491 mas, bmaj=2.08 mas, bpa=-5.548 degrees ! Estimated noise=1654.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202497 Jy ! Component: 100 - total flux cleaned = 0.00203683 Jy ! Component: 150 - total flux cleaned = 0.00197189 Jy ! Component: 200 - total flux cleaned = 0.00209326 Jy ! Total flux subtracted in 200 components = 0.00209326 Jy ! Clean residual min=-0.008512 max=0.006457 Jy/beam ! Clean residual mean=-0.000088 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.63365 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.63365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157460Jy sigma=0.001180 ! Fit after self-cal, rms=0.157458Jy sigma=0.001180 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 = 1.09113e-05 Jy ! Component: 100 - total flux cleaned = 6.6063e-05 Jy ! Component: 150 - total flux cleaned = 0.000116666 Jy ! Component: 200 - total flux cleaned = 0.000213341 Jy ! Total flux subtracted in 200 components = 0.000213341 Jy ! Clean residual min=-0.008447 max=0.006375 Jy/beam ! Clean residual mean=-0.000087 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.633864 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.633864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157421Jy sigma=0.001180 ! Fit after self-cal, rms=0.157421Jy sigma=0.001180 ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 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=0.157421Jy sigma=0.001180 ! Fit after self-cal, rms=0.157205Jy sigma=0.001180 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=2.499 mas, bmaj=8.221 mas, bpa=3.172 degrees ! Estimated noise=2144.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021619 Jy ! Component: 100 - total flux cleaned = 0.00266928 Jy ! Component: 150 - total flux cleaned = 0.00277946 Jy ! Component: 200 - total flux cleaned = 0.00277953 Jy ! Total flux subtracted in 200 components = 0.00277953 Jy ! Clean residual min=-0.007796 max=0.007228 Jy/beam ! Clean residual mean=-0.000121 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 0.636643 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.636643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157174Jy sigma=0.001179 ! Fit after self-cal, rms=0.157172Jy sigma=0.001179 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 = 0.000104573 Jy ! Component: 100 - total flux cleaned = 0.00013774 Jy ! Component: 150 - total flux cleaned = 0.000137596 Jy ! Component: 200 - total flux cleaned = 0.000105908 Jy ! Total flux subtracted in 200 components = 0.000105908 Jy ! Clean residual min=-0.007769 max=0.007226 Jy/beam ! Clean residual mean=-0.000121 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.636749 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.636749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157150Jy sigma=0.001179 ! Fit after self-cal, rms=0.157146Jy sigma=0.001179 ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7472 mas, bmaj=2.078 mas, bpa=-5.639 degrees ! Estimated noise=1653.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 2.078 at -5.639 degrees (North through East) ! Clean map min=-0.0074832 max=0.48981 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 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.6594 mas, bmaj=1.802 mas, bpa=-5.619 degrees ! Estimated noise=2233.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394573 Jy ! Component: 100 - total flux cleaned = 0.507135 Jy ! Component: 150 - total flux cleaned = 0.554597 Jy ! Component: 200 - total flux cleaned = 0.580189 Jy ! Total flux subtracted in 200 components = 0.580189 Jy ! Clean residual min=-0.011646 max=0.015256 Jy/beam ! Clean residual mean=-0.000186 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 0.580189 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 0.580189 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7472 mas, bmaj=2.078 mas, bpa=-5.639 degrees ! Estimated noise=1653.5 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 = 0.0208683 Jy ! Component: 100 - total flux cleaned = 0.0334762 Jy ! Component: 150 - total flux cleaned = 0.0412273 Jy ! Component: 200 - total flux cleaned = 0.0460836 Jy ! Total flux subtracted in 200 components = 0.0460836 Jy ! Clean residual min=-0.008414 max=0.006924 Jy/beam ! Clean residual mean=-0.000100 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.626273 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.626273 Jy ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=2.499 mas, bmaj=8.221 mas, bpa=3.172 degrees ! Estimated noise=2144.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489281 Jy ! Component: 100 - total flux cleaned = 0.00570074 Jy ! Component: 150 - total flux cleaned = 0.00601621 Jy ! Component: 200 - total flux cleaned = 0.00630373 Jy ! Total flux subtracted in 200 components = 0.00630373 Jy ! Clean residual min=-0.007560 max=0.006664 Jy/beam ! Clean residual mean=-0.000162 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.632576 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 = 0.000258273 Jy ! Component: 100 - total flux cleaned = 0.000494504 Jy ! Component: 150 - total flux cleaned = 0.00070917 Jy ! Component: 200 - total flux cleaned = 0.00095707 Jy ! Total flux subtracted in 200 components = 0.00095707 Jy ! Clean residual min=-0.007585 max=0.006796 Jy/beam ! Clean residual mean=-0.000151 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 0.633534 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.633534 Jy ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7472 mas, bmaj=2.078 mas, bpa=-5.639 degrees ! Estimated noise=1653.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000674822 Jy ! Component: 100 - total flux cleaned = -0.000328706 Jy ! Component: 150 - total flux cleaned = 6.13376e-05 Jy ! Component: 200 - total flux cleaned = 0.000313612 Jy ! Total flux subtracted in 200 components = 0.000313612 Jy ! Clean residual min=-0.008295 max=0.006667 Jy/beam ! Clean residual mean=-0.000063 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.633847 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.633847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157285Jy sigma=0.001180 ! Fit after self-cal, rms=0.157231Jy sigma=0.001180 wmodel J0403-3605_X_2008_04_02_pus_map.mod ! Writing 68 model components to file: J0403-3605_X_2008_04_02_pus_map.mod wobs J0403-3605_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0403-3605_X_2008_04_02_pus_uvs.fits wwins J0403-3605_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J0403-3605_X_2008_04_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 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257911 Jy ! Component: 100 - total flux cleaned = -0.00198448 Jy ! Component: 150 - total flux cleaned = -0.000986631 Jy ! Component: 200 - total flux cleaned = 0.000260398 Jy ! Component: 250 - total flux cleaned = 0.00133573 Jy ! Component: 300 - total flux cleaned = 0.00189197 Jy ! Component: 350 - total flux cleaned = 0.00251073 Jy ! Component: 400 - total flux cleaned = 0.0030985 Jy ! Component: 450 - total flux cleaned = 0.00357974 Jy ! Component: 500 - total flux cleaned = 0.00388663 Jy ! Component: 550 - total flux cleaned = 0.00396269 Jy ! Component: 600 - total flux cleaned = 0.00446042 Jy ! Component: 650 - total flux cleaned = 0.00452658 Jy ! Component: 700 - total flux cleaned = 0.00492346 Jy ! Component: 750 - total flux cleaned = 0.00498689 Jy ! Component: 800 - total flux cleaned = 0.00523562 Jy ! Component: 850 - total flux cleaned = 0.0053562 Jy ! Component: 900 - total flux cleaned = 0.00559075 Jy ! Component: 950 - total flux cleaned = 0.00587568 Jy ! Component: 1000 - total flux cleaned = 0.00620751 Jy ! Component: 1050 - total flux cleaned = 0.00653187 Jy ! Component: 1100 - total flux cleaned = 0.00690054 Jy ! Component: 1150 - total flux cleaned = 0.00710582 Jy ! Component: 1200 - total flux cleaned = 0.00715634 Jy ! Component: 1250 - total flux cleaned = 0.00730443 Jy ! Component: 1300 - total flux cleaned = 0.00720746 Jy ! Component: 1350 - total flux cleaned = 0.00744291 Jy ! Component: 1400 - total flux cleaned = 0.00758164 Jy ! Component: 1450 - total flux cleaned = 0.00753621 Jy ! Component: 1500 - total flux cleaned = 0.00753661 Jy ! Component: 1550 - total flux cleaned = 0.00762403 Jy ! Component: 1600 - total flux cleaned = 0.00753601 Jy ! Component: 1650 - total flux cleaned = 0.00753621 Jy ! Component: 1700 - total flux cleaned = 0.00761846 Jy ! Component: 1750 - total flux cleaned = 0.00753653 Jy ! Component: 1800 - total flux cleaned = 0.00765803 Jy ! Component: 1850 - total flux cleaned = 0.00769796 Jy ! Component: 1900 - total flux cleaned = 0.00773695 Jy ! Component: 1950 - total flux cleaned = 0.0076593 Jy ! Component: 2000 - total flux cleaned = 0.00765881 Jy ! Total flux subtracted in 2048 components = 0.00754521 Jy ! Clean residual min=-0.002245 max=0.002423 Jy/beam ! Clean residual mean=-0.000063 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.641392 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 193 components and 0.641393 Jy wmap "J0403-3605_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 2.078 at -5.639 degrees (North through East) ! Clean map min=-0.0060957 max=0.49236 Jy/beam ! Writing clean map to FITS file: J0403-3605_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.492357 invert ! Inverting map ! Your choice of large map pixels excluded 1.74% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000724157 device "J0403-3605_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441239 0.441239 0.882478 1.76496 3.52991 7.05982 14.1196 28.2393 56.4786 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.492 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 2.078 at -5.639 degrees (North through East) ! Clean map min=-0.0060957 max=0.49236 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:44:52 2010