! Started logfile: J0309+1029_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:35:33 2010 obs J0309+1029_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0309+1029_S_2008_04_02_pus_uva.fits ! AN table 1: 559 integrations on 120 of 120 possible baselines. ! AN table 2: 45 integrations on 120 of 120 possible baselines. ! AN table 3: 375 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.172208 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 80924 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 0.500x0.500 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 6768 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! A total of 2686 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6688 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! A total of 2686 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6776 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! A total of 2686 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6827 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! A total of 2686 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.889392Jy sigma=0.005492 ! Fit after self-cal, rms=0.801228Jy sigma=0.005152 ! 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 ! Estimated beam: bmin=1.793 mas, bmaj=2.686 mas, bpa=8.4 degrees ! Estimated noise=878.487 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 = 0.19296 Jy ! Component: 100 - total flux cleaned = 0.249156 Jy ! Total flux subtracted in 100 components = 0.249156 Jy ! Clean residual min=-0.010540 max=0.025814 Jy/beam ! Clean residual mean=0.000008 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 0.249156 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.249156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342630Jy sigma=0.001335 ! Fit after self-cal, rms=0.342419Jy sigma=0.001334 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029719 Jy ! Component: 100 - total flux cleaned = 0.0450878 Jy ! Total flux subtracted in 100 components = 0.0450878 Jy ! Clean residual min=-0.008746 max=0.011174 Jy/beam ! Clean residual mean=0.000002 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.294244 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.294244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338111Jy sigma=0.001294 ! Fit after self-cal, rms=0.337892Jy sigma=0.001293 ! Inverting map 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 ! Estimated beam: bmin=2.153 mas, bmaj=3.334 mas, bpa=5.248 degrees ! Estimated noise=417.694 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 = 0.0160761 Jy ! Component: 100 - total flux cleaned = 0.0233513 Jy ! Component: 150 - total flux cleaned = 0.0269016 Jy ! Component: 200 - total flux cleaned = 0.0285329 Jy ! Total flux subtracted in 200 components = 0.0285329 Jy ! Clean residual min=-0.008052 max=0.012642 Jy/beam ! Clean residual mean=0.000177 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.322777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.322777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336632Jy sigma=0.001288 ! Fit after self-cal, rms=0.336497Jy sigma=0.001287 ! Inverting map 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 1.00* HH 0.93 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.77 ON 0.82 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.95 ZC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 1.17 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.92 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.07 HH 1.05 HN 1.15 ! KK 1.00* KP 0.98 LA 1.19 MK 0.83 ! NL 0.99 NY 0.84 ON 0.96 OV 0.93 ! PT 1.00 SC 1.12 WZ 0.97 ZC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.92 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 0.82 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.87 ZC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.11 HH 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 1.12 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.90 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.14 HH 1.04 HN 1.22 ! KK 1.00* KP 0.99 LA 1.10 MK 0.92 ! NL 1.02 NY 0.97 ON 0.85 OV 0.98 ! PT 0.97 SC 1.18 WZ 0.86 ZC 1.17 ! ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.82 ON 0.77 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.80 ZC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.09 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.86 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.97 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.14 HH 0.89 HN 1.22 ! KK 1.00* KP 0.99 LA 0.87 MK 0.90 ! NL 1.06 NY 0.92 ON 0.86 OV 0.97 ! PT 1.02 SC 1.07 WZ 0.77 ZC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 ON 0.81 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.79 ZC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HH 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.71 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.79 ! PT 0.86 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.10 HH 0.96 HN 1.12 ! KK 1.00* KP 0.91 LA 0.73 MK 0.99 ! NL 0.96 NY 1.00 ON 0.87 OV 0.82 ! PT 0.88 SC 1.11 WZ 0.76 ZC 1.00 ! ! ! Fit before self-cal, rms=0.336497Jy sigma=0.001287 ! Fit after self-cal, rms=0.281702Jy sigma=0.001240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=3.234 mas, bpa=5.135 degrees ! Estimated noise=415.857 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 (7.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950792 Jy ! Component: 100 - total flux cleaned = 0.0131167 Jy ! Component: 150 - total flux cleaned = 0.0140176 Jy ! Component: 200 - total flux cleaned = 0.0145214 Jy ! Total flux subtracted in 200 components = 0.0145214 Jy ! Clean residual min=-0.003150 max=0.003657 Jy/beam ! Clean residual mean=0.000012 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.337298 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.337298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281409Jy sigma=0.001237 ! Fit after self-cal, rms=0.279636Jy sigma=0.001235 ! Inverting map 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=0.279636Jy sigma=0.001235 ! Fit after self-cal, rms=0.275035Jy sigma=0.001232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.22 mas, bpa=5.049 degrees ! Estimated noise=414.846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496949 Jy ! Component: 100 - total flux cleaned = 0.00702001 Jy ! Component: 150 - total flux cleaned = 0.00747591 Jy ! Component: 200 - total flux cleaned = 0.00777772 Jy ! Total flux subtracted in 200 components = 0.00777772 Jy ! Clean residual min=-0.002596 max=0.002593 Jy/beam ! Clean residual mean=0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.345076 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.345076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274926Jy sigma=0.001231 ! Fit after self-cal, rms=0.274575Jy sigma=0.001231 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00146397 Jy ! Component: 100 - total flux cleaned = 0.00186626 Jy ! Component: 150 - total flux cleaned = 0.0020884 Jy ! Component: 200 - total flux cleaned = 0.00223481 Jy ! Total flux subtracted in 200 components = 0.00223481 Jy ! Clean residual min=-0.002615 max=0.002678 Jy/beam ! Clean residual mean=-0.000005 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.347311 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.347311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274545Jy sigma=0.001231 ! Fit after self-cal, rms=0.274536Jy sigma=0.001231 ! Inverting map 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=0.274536Jy sigma=0.001231 ! Fit after self-cal, rms=0.272054Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=3.211 mas, bpa=4.66 degrees ! Estimated noise=413.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202553 Jy ! Component: 100 - total flux cleaned = 0.00245731 Jy ! Component: 150 - total flux cleaned = 0.00275223 Jy ! Component: 200 - total flux cleaned = 0.00295314 Jy ! Total flux subtracted in 200 components = 0.00295314 Jy ! Clean residual min=-0.002172 max=0.002386 Jy/beam ! Clean residual mean=0.000005 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.350264 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.350264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272018Jy sigma=0.001230 ! Fit after self-cal, rms=0.271905Jy sigma=0.001230 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000637255 Jy ! Component: 100 - total flux cleaned = 0.00077174 Jy ! Component: 150 - total flux cleaned = 0.000892183 Jy ! Component: 200 - total flux cleaned = 0.00103713 Jy ! Total flux subtracted in 200 components = 0.00103713 Jy ! Clean residual min=-0.002123 max=0.002452 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.351301 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.351301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271890Jy sigma=0.001230 ! Fit after self-cal, rms=0.271892Jy sigma=0.001230 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.271892Jy sigma=0.001230 ! Fit after self-cal, rms=0.270689Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.211 mas, bmaj=10.47 mas, bpa=-15.4 degrees ! Estimated noise=516.544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218329 Jy ! Component: 100 - total flux cleaned = 0.0027314 Jy ! Component: 150 - total flux cleaned = 0.00273374 Jy ! Component: 200 - total flux cleaned = 0.00273405 Jy ! Total flux subtracted in 200 components = 0.00273405 Jy ! Clean residual min=-0.002145 max=0.003186 Jy/beam ! Clean residual mean=0.000005 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.354035 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.354035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270682Jy sigma=0.001230 ! Fit after self-cal, rms=0.270649Jy sigma=0.001230 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000718463 Jy ! Component: 100 - total flux cleaned = 0.000720132 Jy ! Component: 150 - total flux cleaned = 0.000720108 Jy ! Component: 200 - total flux cleaned = 0.000705853 Jy ! Total flux subtracted in 200 components = 0.000705853 Jy ! Clean residual min=-0.002250 max=0.003128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.354741 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.354741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270651Jy sigma=0.001230 ! Fit after self-cal, rms=0.270647Jy sigma=0.001230 ! Inverting map 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 ! Estimated beam: bmin=2.178 mas, bmaj=3.204 mas, bpa=4.414 degrees ! Estimated noise=413.023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.178 x 3.204 at 4.414 degrees (North through East) ! Clean map min=-0.0019251 max=0.25174 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 ! Estimated beam: bmin=1.827 mas, bmaj=2.558 mas, bpa=8.454 degrees ! Estimated noise=870.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189985 Jy ! Component: 100 - total flux cleaned = 0.252324 Jy ! Component: 150 - total flux cleaned = 0.283443 Jy ! Component: 200 - total flux cleaned = 0.300031 Jy ! Total flux subtracted in 200 components = 0.300031 Jy ! Clean residual min=-0.005263 max=0.008891 Jy/beam ! Clean residual mean=0.000023 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.300031 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.30003 Jy ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=3.204 mas, bpa=4.414 degrees ! Estimated noise=413.023 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 = 0.0169669 Jy ! Component: 100 - total flux cleaned = 0.0280249 Jy ! Component: 150 - total flux cleaned = 0.0356551 Jy ! Component: 200 - total flux cleaned = 0.0409685 Jy ! Total flux subtracted in 200 components = 0.0409685 Jy ! Clean residual min=-0.002352 max=0.003461 Jy/beam ! Clean residual mean=0.000033 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.340999 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.340999 Jy ! Inverting map ! Added new window around map position (6.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392598 Jy ! Component: 100 - total flux cleaned = 0.00675602 Jy ! Component: 150 - total flux cleaned = 0.00886256 Jy ! Component: 200 - total flux cleaned = 0.0104619 Jy ! Total flux subtracted in 200 components = 0.0104619 Jy ! Clean residual min=-0.002146 max=0.002016 Jy/beam ! Clean residual mean=0.000007 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.351461 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.351461 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.211 mas, bmaj=10.47 mas, bpa=-15.4 degrees ! Estimated noise=516.544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214199 Jy ! Component: 100 - total flux cleaned = 0.00324279 Jy ! Component: 150 - total flux cleaned = 0.00370021 Jy ! Component: 200 - total flux cleaned = 0.00373963 Jy ! Total flux subtracted in 200 components = 0.00373963 Jy ! Clean residual min=-0.002543 max=0.003052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.3552 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 = 3.52377e-05 Jy ! Component: 100 - total flux cleaned = 6.65491e-05 Jy ! Component: 150 - total flux cleaned = 9.45286e-05 Jy ! Component: 200 - total flux cleaned = 0.000120226 Jy ! Total flux subtracted in 200 components = 0.000120226 Jy ! Clean residual min=-0.002480 max=0.003034 Jy/beam ! Clean residual mean=-0.000004 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.355321 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.35532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=3.204 mas, bpa=4.414 degrees ! Estimated noise=413.023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295472 Jy ! Component: 100 - total flux cleaned = -0.000370481 Jy ! Component: 150 - total flux cleaned = -0.000437652 Jy ! Component: 200 - total flux cleaned = -0.000496565 Jy ! Total flux subtracted in 200 components = -0.000496565 Jy ! Clean residual min=-0.002086 max=0.002007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.354824 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.354824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270605Jy sigma=0.001229 ! Fit after self-cal, rms=0.270679Jy sigma=0.001229 wmodel J0309+1029_S_2008_04_02_pus_map.mod ! Writing 101 model components to file: J0309+1029_S_2008_04_02_pus_map.mod wobs J0309+1029_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0309+1029_S_2008_04_02_pus_uvs.fits wwins J0309+1029_S_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J0309+1029_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015659 Jy ! Component: 100 - total flux cleaned = -0.000226458 Jy ! Component: 150 - total flux cleaned = -0.000360231 Jy ! Component: 200 - total flux cleaned = -0.000424678 Jy ! Component: 250 - total flux cleaned = -0.000425404 Jy ! Component: 300 - total flux cleaned = -0.000486657 Jy ! Component: 350 - total flux cleaned = -0.000486025 Jy ! Component: 400 - total flux cleaned = -0.000514151 Jy ! Component: 450 - total flux cleaned = -0.000626555 Jy ! Component: 500 - total flux cleaned = -0.000681933 Jy ! Component: 550 - total flux cleaned = -0.000735836 Jy ! Component: 600 - total flux cleaned = -0.000762505 Jy ! Component: 650 - total flux cleaned = -0.000893276 Jy ! Component: 700 - total flux cleaned = -0.000866614 Jy ! Component: 750 - total flux cleaned = -0.000917721 Jy ! Component: 800 - total flux cleaned = -0.000993488 Jy ! Component: 850 - total flux cleaned = -0.000943601 Jy ! Component: 900 - total flux cleaned = -0.00106714 Jy ! Component: 950 - total flux cleaned = -0.0010427 Jy ! Component: 1000 - total flux cleaned = -0.0010186 Jy ! Component: 1050 - total flux cleaned = -0.00104276 Jy ! Component: 1100 - total flux cleaned = -0.00111396 Jy ! Component: 1150 - total flux cleaned = -0.00109072 Jy ! Component: 1200 - total flux cleaned = -0.00111428 Jy ! Component: 1250 - total flux cleaned = -0.00118362 Jy ! Component: 1300 - total flux cleaned = -0.0012066 Jy ! Component: 1350 - total flux cleaned = -0.00127476 Jy ! Component: 1400 - total flux cleaned = -0.00138754 Jy ! Component: 1450 - total flux cleaned = -0.00136493 Jy ! Component: 1500 - total flux cleaned = -0.00147612 Jy ! Component: 1550 - total flux cleaned = -0.00149825 Jy ! Component: 1600 - total flux cleaned = -0.00152025 Jy ! Component: 1650 - total flux cleaned = -0.00160739 Jy ! Component: 1700 - total flux cleaned = -0.00160737 Jy ! Component: 1750 - total flux cleaned = -0.00167192 Jy ! Component: 1800 - total flux cleaned = -0.00169314 Jy ! Component: 1850 - total flux cleaned = -0.00171424 Jy ! Component: 1900 - total flux cleaned = -0.00173532 Jy ! Component: 1950 - total flux cleaned = -0.00169348 Jy ! Component: 2000 - total flux cleaned = -0.00173509 Jy ! Total flux subtracted in 2048 components = -0.00175601 Jy ! Clean residual min=-0.001252 max=0.001154 Jy/beam ! Clean residual mean=0.000009 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.353068 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 261 components and 0.353068 Jy wmap "J0309+1029_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.178 x 3.204 at 4.414 degrees (North through East) ! Clean map min=-0.0014921 max=0.25348 Jy/beam ! Writing clean map to FITS file: J0309+1029_S_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 0.253484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383666 device "J0309+1029_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0309+1029_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454072 0.454072 0.908143 1.81629 3.63257 7.26515 14.5303 29.0606 58.1212 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.253 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.178 x 3.204 at 4.414 degrees (North through East) ! Clean map min=-0.0014921 max=0.25348 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0309+1029_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0309+1029_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0309+1029_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:35:49 2010