! Started logfile: J0309+1029_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:50:12 2012 obs J0309+1029_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0309+1029_X_2011_08_02_pus_uva.fits ! AN table 1: 11 integrations on 78 of 78 possible baselines. ! AN table 2: 191 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.214902 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0309+1029 ! ! 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 13544 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 J0309+1029_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 143 telescope corrections were flagged in sub-array 1. ! A total of 1292 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 143 telescope corrections were flagged in sub-array 1. ! A total of 1292 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 143 telescope corrections were flagged in sub-array 1. ! A total of 1292 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 143 telescope corrections were flagged in sub-array 1. ! A total of 1292 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.334390Jy sigma=0.003006 ! Fit after self-cal, rms=0.252312Jy sigma=0.002196 ! 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 11.4% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.93 mas, bmaj=1.933 mas, bpa=-7.91 degrees ! Estimated noise=1127.04 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 = 0.662114 Jy ! Component: 100 - total flux cleaned = 0.807886 Jy ! Total flux subtracted in 100 components = 0.807886 Jy ! Clean residual min=-0.025193 max=0.045931 Jy/beam ! Clean residual mean=0.000004 rms=0.006557 Jy/beam ! Combined flux in latest and established models = 0.807886 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.807886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200714Jy sigma=0.001779 ! Fit after self-cal, rms=0.200762Jy sigma=0.001779 ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450546 Jy ! Component: 100 - total flux cleaned = 0.0638485 Jy ! Total flux subtracted in 100 components = 0.0638485 Jy ! Clean residual min=-0.024533 max=0.024561 Jy/beam ! Clean residual mean=-0.000007 rms=0.005529 Jy/beam ! Combined flux in latest and established models = 0.871734 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.871734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193231Jy sigma=0.001676 ! Fit after self-cal, rms=0.193091Jy sigma=0.001675 ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.171 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 11.4% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=1.232 mas, bmaj=2.09 mas, bpa=18.88 degrees ! Estimated noise=654.407 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 = 0.00815517 Jy ! Component: 100 - total flux cleaned = 0.00912503 Jy ! Component: 150 - total flux cleaned = 0.00941009 Jy ! Component: 200 - total flux cleaned = 0.00966351 Jy ! Total flux subtracted in 200 components = 0.00966351 Jy ! Clean residual min=-0.026535 max=0.024289 Jy/beam ! Clean residual mean=-0.000084 rms=0.007748 Jy/beam ! Combined flux in latest and established models = 0.881398 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.881398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192159Jy sigma=0.001665 ! Fit after self-cal, rms=0.192085Jy sigma=0.001665 ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.171 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 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 FT 1.00* HH 0.96 ! HN 1.06 KP 0.88 LA 0.98 MK 0.96 ! NL 0.95 OV 1.00 PT 1.04 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.92 FT 1.00* HH 0.97 ! HN 1.09 KP 0.86 LA 1.01 MK 0.99 ! NL 1.08 OV 1.03 PT 1.10 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 FT 1.00* HH 1.01 ! HN 1.07 KP 0.78 LA 1.00 MK 0.95 ! NL 1.03 OV 1.01 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 FT 1.00* HH 1.13 ! HN 1.06 KP 0.83 LA 1.06 MK 1.01 ! NL 1.05 OV 1.04 PT 1.12 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.192085Jy sigma=0.001665 ! Fit after self-cal, rms=0.171577Jy sigma=0.001373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=1.248 mas, bmaj=2.091 mas, bpa=18.23 degrees ! Estimated noise=653.973 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 (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729798 Jy ! Component: 100 - total flux cleaned = 0.00668686 Jy ! Component: 150 - total flux cleaned = 0.00606781 Jy ! Component: 200 - total flux cleaned = 0.00588239 Jy ! Total flux subtracted in 200 components = 0.00588239 Jy ! Clean residual min=-0.007469 max=0.006621 Jy/beam ! Clean residual mean=-0.000089 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.88728 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.88728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170558Jy sigma=0.001363 ! Fit after self-cal, rms=0.170519Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 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=0.170519Jy sigma=0.001361 ! Fit after self-cal, rms=0.169719Jy sigma=0.001350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=1.247 mas, bmaj=2.091 mas, bpa=18.35 degrees ! Estimated noise=651.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156193 Jy ! Component: 100 - total flux cleaned = 0.00219037 Jy ! Component: 150 - total flux cleaned = 0.00228636 Jy ! Component: 200 - total flux cleaned = 0.0023713 Jy ! Total flux subtracted in 200 components = 0.0023713 Jy ! Clean residual min=-0.006353 max=0.005543 Jy/beam ! Clean residual mean=-0.000078 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.889652 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.889652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169578Jy sigma=0.001348 ! Fit after self-cal, rms=0.169554Jy sigma=0.001348 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 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 = 0.000949674 Jy ! Component: 100 - total flux cleaned = 0.00150567 Jy ! Component: 150 - total flux cleaned = 0.0015743 Jy ! Component: 200 - total flux cleaned = 0.00170866 Jy ! Total flux subtracted in 200 components = 0.00170866 Jy ! Clean residual min=-0.006104 max=0.005275 Jy/beam ! Clean residual mean=-0.000080 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.891361 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.891361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169519Jy sigma=0.001348 ! Fit after self-cal, rms=0.169510Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 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=0.169510Jy sigma=0.001348 ! Fit after self-cal, rms=0.169792Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=1.247 mas, bmaj=2.092 mas, bpa=18.37 degrees ! Estimated noise=651.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104165 Jy ! Component: 100 - total flux cleaned = 0.00136777 Jy ! Component: 150 - total flux cleaned = 0.00137127 Jy ! Component: 200 - total flux cleaned = 0.00137143 Jy ! Total flux subtracted in 200 components = 0.00137143 Jy ! Clean residual min=-0.003773 max=0.004323 Jy/beam ! Clean residual mean=-0.000009 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.892732 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.892732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169747Jy sigma=0.001338 ! Fit after self-cal, rms=0.169737Jy sigma=0.001338 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 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) ! Added new window around map position (5.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369931 Jy ! Component: 100 - total flux cleaned = 0.00489988 Jy ! Component: 150 - total flux cleaned = 0.00516275 Jy ! Component: 200 - total flux cleaned = 0.00528578 Jy ! Total flux subtracted in 200 components = 0.00528578 Jy ! Clean residual min=-0.003217 max=0.002952 Jy/beam ! Clean residual mean=-0.000009 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.898018 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.898018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169631Jy sigma=0.001337 ! Fit after self-cal, rms=0.169627Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 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=0.169627Jy sigma=0.001337 ! Fit after self-cal, rms=0.169802Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=2.634 mas, bmaj=4.396 mas, bpa=-23.36 degrees ! Estimated noise=683.804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136355 Jy ! Component: 100 - total flux cleaned = 0.000565465 Jy ! Component: 150 - total flux cleaned = 0.00071324 Jy ! Component: 200 - total flux cleaned = 0.000741449 Jy ! Total flux subtracted in 200 components = 0.000741449 Jy ! Clean residual min=-0.002925 max=0.002618 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.898759 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.898759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169789Jy sigma=0.001337 ! Fit after self-cal, rms=0.169788Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 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 = -1.72952e-05 Jy ! Component: 100 - total flux cleaned = 6.95225e-06 Jy ! Component: 150 - total flux cleaned = 5.05022e-05 Jy ! Component: 200 - total flux cleaned = 7.03962e-05 Jy ! Total flux subtracted in 200 components = 7.03962e-05 Jy ! Clean residual min=-0.002847 max=0.002558 Jy/beam ! Clean residual mean=-0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.89883 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.89883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169780Jy sigma=0.001337 ! Fit after self-cal, rms=0.169779Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 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 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=1.249 mas, bmaj=2.093 mas, bpa=18.33 degrees ! Estimated noise=651.507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 2.093 at 18.33 degrees (North through East) ! Clean map min=-0.0032772 max=0.84757 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=0.169779Jy sigma=0.001337 ! Fit after self-cal, rms=0.154808Jy sigma=0.001192 ! Inverting map and beam ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=1.248 mas, bmaj=2.092 mas, bpa=18.35 degrees ! Estimated noise=651.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436197 Jy ! Component: 100 - total flux cleaned = 0.000492435 Jy ! Component: 150 - total flux cleaned = 0.000595055 Jy ! Component: 200 - total flux cleaned = 0.00064035 Jy ! Total flux subtracted in 200 components = 0.00064035 Jy ! Clean residual min=-0.003377 max=0.002884 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.89947 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.89947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154767Jy sigma=0.001192 ! Fit after self-cal, rms=0.154765Jy sigma=0.001192 ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.27549e-05 Jy ! Component: 100 - total flux cleaned = -1.71309e-05 Jy ! Component: 150 - total flux cleaned = -1.47892e-05 Jy ! Component: 200 - total flux cleaned = 2.63942e-05 Jy ! Total flux subtracted in 200 components = 2.63942e-05 Jy ! Clean residual min=-0.003410 max=0.002853 Jy/beam ! Clean residual mean=-0.000004 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.899497 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.899497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154738Jy sigma=0.001192 ! Fit after self-cal, rms=0.154736Jy sigma=0.001192 ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154736Jy sigma=0.001192 ! Fit after self-cal, rms=0.154740Jy sigma=0.001192 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 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.9393 mas, bmaj=1.953 mas, bpa=-8.233 degrees ! Estimated noise=1117.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.656147 Jy ! Component: 100 - total flux cleaned = 0.800251 Jy ! Component: 150 - total flux cleaned = 0.841836 Jy ! Component: 200 - total flux cleaned = 0.859719 Jy ! Total flux subtracted in 200 components = 0.859719 Jy ! Clean residual min=-0.006698 max=0.009164 Jy/beam ! Clean residual mean=-0.000002 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.859719 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.859719 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=1.248 mas, bmaj=2.092 mas, bpa=18.35 degrees ! Estimated noise=651.146 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 = 0.0152798 Jy ! Component: 100 - total flux cleaned = 0.0237113 Jy ! Component: 150 - total flux cleaned = 0.0292931 Jy ! Component: 200 - total flux cleaned = 0.0332291 Jy ! Total flux subtracted in 200 components = 0.0332291 Jy ! Clean residual min=-0.003571 max=0.003271 Jy/beam ! Clean residual mean=0.000004 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.892948 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.892948 Jy ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 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 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! Estimated beam: bmin=0.9849 mas, bmaj=1.973 mas, bpa=28.86 degrees ! Estimated noise=745.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231955 Jy ! Component: 100 - total flux cleaned = 0.00374299 Jy ! Component: 150 - total flux cleaned = 0.00478615 Jy ! Component: 200 - total flux cleaned = 0.00562675 Jy ! Total flux subtracted in 200 components = 0.00562675 Jy ! Clean residual min=-0.004277 max=0.003283 Jy/beam ! Clean residual mean=-0.000003 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.898575 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045456 Jy ! Component: 100 - total flux cleaned = 0.000802001 Jy ! Component: 150 - total flux cleaned = 0.00105887 Jy ! Component: 200 - total flux cleaned = 0.00129772 Jy ! Total flux subtracted in 200 components = 0.00129772 Jy ! Clean residual min=-0.004309 max=0.003103 Jy/beam ! Clean residual mean=-0.000005 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.899872 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.899872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154946Jy sigma=0.001192 ! Fit after self-cal, rms=0.154800Jy sigma=0.001192 wmodel J0309+1029_X_2011_08_02_pus_map.mod ! Writing 59 model components to file: J0309+1029_X_2011_08_02_pus_map.mod wobs J0309+1029_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0309+1029_X_2011_08_02_pus_uvs.fits wwins J0309+1029_X_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J0309+1029_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 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166996 Jy ! Component: 100 - total flux cleaned = -0.0026324 Jy ! Component: 150 - total flux cleaned = -0.00291718 Jy ! Component: 200 - total flux cleaned = -0.00302364 Jy ! Component: 250 - total flux cleaned = -0.00317953 Jy ! Component: 300 - total flux cleaned = -0.00338045 Jy ! Component: 350 - total flux cleaned = -0.00362208 Jy ! Component: 400 - total flux cleaned = -0.00380937 Jy ! Component: 450 - total flux cleaned = -0.00403782 Jy ! Component: 500 - total flux cleaned = -0.00439439 Jy ! Component: 550 - total flux cleaned = -0.00469947 Jy ! Component: 600 - total flux cleaned = -0.00512445 Jy ! Component: 650 - total flux cleaned = -0.00541569 Jy ! Component: 700 - total flux cleaned = -0.00561976 Jy ! Component: 750 - total flux cleaned = -0.00585962 Jy ! Component: 800 - total flux cleaned = -0.00605492 Jy ! Component: 850 - total flux cleaned = -0.00620838 Jy ! Component: 900 - total flux cleaned = -0.0063588 Jy ! Component: 950 - total flux cleaned = -0.00650738 Jy ! Component: 1000 - total flux cleaned = -0.0066903 Jy ! Component: 1050 - total flux cleaned = -0.00690632 Jy ! Component: 1100 - total flux cleaned = -0.00711974 Jy ! Component: 1150 - total flux cleaned = -0.00740006 Jy ! Component: 1200 - total flux cleaned = -0.00767654 Jy ! Component: 1250 - total flux cleaned = -0.00794902 Jy ! Component: 1300 - total flux cleaned = -0.00821766 Jy ! Component: 1350 - total flux cleaned = -0.00848364 Jy ! Component: 1400 - total flux cleaned = -0.00874685 Jy ! Component: 1450 - total flux cleaned = -0.0090067 Jy ! Component: 1500 - total flux cleaned = -0.00932806 Jy ! Component: 1550 - total flux cleaned = -0.00961356 Jy ! Component: 1600 - total flux cleaned = -0.0097395 Jy ! Component: 1650 - total flux cleaned = -0.00998813 Jy ! Component: 1700 - total flux cleaned = -0.0102035 Jy ! Component: 1750 - total flux cleaned = -0.0104471 Jy ! Component: 1800 - total flux cleaned = -0.0105983 Jy ! Component: 1850 - total flux cleaned = -0.0107779 Jy ! Component: 1900 - total flux cleaned = -0.0109849 Jy ! Component: 1950 - total flux cleaned = -0.0112778 Jy ! Component: 2000 - total flux cleaned = -0.0115097 Jy ! Total flux subtracted in 2048 components = -0.0116244 Jy ! Clean residual min=-0.001927 max=0.001432 Jy/beam ! Clean residual mean=0.000007 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.888248 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 189 components and 0.888248 Jy ![Exited script file: muppet] wmap "J0309+1029_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 1.973 at 28.86 degrees (North through East) ! Clean map min=-0.0028001 max=0.84487 Jy/beam ! Writing clean map to FITS file: J0309+1029_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 0.844866 invert ! Inverting map ! Your choice of large map pixels excluded 11.2% of the data. ! The x-axis pixel size should ideally be below 0.171 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000546767 device "J0309+1029_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0309+1029_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194149 0.194149 0.388299 0.776598 1.5532 3.10639 6.21278 12.4256 24.8511 49.7023 99.4045 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.844 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 1.973 at 28.86 degrees (North through East) ! Clean map min=-0.0028001 max=0.84487 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0309+1029_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0309+1029_X_2011_08_02_pus_map.gif/vgif' mapplot cln