! Started logfile: J1048+1514_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:39:12 2010 obs J1048+1514_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1048+1514_S_2008_04_02_pus_uva.fits ! AN table 1: 122 integrations on 120 of 120 possible baselines. ! AN table 2: 122 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.294877 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048+1514 ! ! 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 34536 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 993 telescope corrections were flagged in sub-array 1. ! A total of 842 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1189 telescope corrections were flagged in sub-array 1. ! A total of 842 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 842 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1189 telescope corrections were flagged in sub-array 1. ! A total of 842 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007570Jy sigma=0.011294 ! Fit after self-cal, rms=0.951247Jy sigma=0.010682 ! 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=3.017 mas, bmaj=6.357 mas, bpa=-7.908 degrees ! Estimated noise=624.483 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 = 0.0435227 Jy ! Component: 100 - total flux cleaned = 0.0530626 Jy ! Total flux subtracted in 100 components = 0.0530626 Jy ! Clean residual min=-0.003425 max=0.004222 Jy/beam ! Clean residual mean=0.000029 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0530626 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0530626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114459Jy sigma=0.001195 ! Fit after self-cal, rms=0.112710Jy sigma=0.001175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048686 Jy ! Component: 100 - total flux cleaned = 0.00540928 Jy ! Total flux subtracted in 100 components = 0.00540928 Jy ! Clean residual min=-0.003506 max=0.003537 Jy/beam ! Clean residual mean=0.000023 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0584719 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0584719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112523Jy sigma=0.001174 ! Fit after self-cal, rms=0.112471Jy sigma=0.001174 ! 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=3.927 mas, bmaj=7.844 mas, bpa=-7.085 degrees ! Estimated noise=362.396 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 = -5.97635e-05 Jy ! Component: 100 - total flux cleaned = 7.32361e-05 Jy ! Component: 150 - total flux cleaned = 0.000157245 Jy ! Component: 200 - total flux cleaned = 0.000252077 Jy ! Total flux subtracted in 200 components = 0.000252077 Jy ! Clean residual min=-0.003558 max=0.003369 Jy/beam ! Clean residual mean=0.000022 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.058724 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.058724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112453Jy sigma=0.001173 ! Fit after self-cal, rms=0.112421Jy sigma=0.001173 ! 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 1.09 FD 1.04 HH 1.00* HN 1.01 ! KK 1.00* KP 0.99 LA 1.07 MK 0.83 ! NL 0.93 NY 1.00* ON 1.00* OV 1.10 ! PT 1.05 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.11 HH 1.00* HN 1.15 ! KK 1.00* KP 1.14 LA 1.11 MK 0.75 ! NL 0.94 NY 1.00* ON 1.00* OV 1.05 ! PT 1.01 SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HH 1.00* HN 0.99 ! KK 1.00* KP 1.07 LA 0.98 MK 1.04 ! NL 1.00 NY 1.00* ON 1.00* OV 1.07 ! PT 1.02 SC 0.88 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.18 HH 1.00* HN 1.14 ! KK 1.00* KP 1.06 LA 1.03 MK 0.80 ! NL 1.05 NY 1.00* ON 1.00* OV 1.08 ! PT 1.09 SC 1.09 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.14 HH 1.00* HN 1.04 ! KK 1.00* KP 1.13 LA 0.70 MK 1.07 ! NL 1.07 NY 1.00* ON 1.00* OV 1.03 ! PT 1.04 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.21 HH 1.00* HN 1.19 ! KK 1.00* KP 1.15 LA 0.76 MK 0.85 ! NL 1.08 NY 1.00* ON 1.00* OV 1.04 ! PT 1.09 SC 0.90 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HH 1.00* HN 0.98 ! KK 1.00* KP 0.97 LA 0.58 MK 1.25 ! NL 0.90 NY 1.00* ON 1.00* OV 0.90 ! PT 0.99 SC 0.81 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.15 HH 1.00* HN 1.11 ! KK 1.00* KP 1.00 LA 0.56 MK 0.98 ! NL 1.01 NY 1.00* ON 1.00* OV 0.90 ! PT 1.00 SC 0.95 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.112421Jy sigma=0.001173 ! Fit after self-cal, rms=0.107395Jy sigma=0.001164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.884 mas, bmaj=7.855 mas, bpa=-6.552 degrees ! Estimated noise=361.733 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 = 0.000163082 Jy ! Component: 100 - total flux cleaned = 0.00019068 Jy ! Component: 150 - total flux cleaned = 0.000190697 Jy ! Component: 200 - total flux cleaned = 0.000190893 Jy ! Total flux subtracted in 200 components = 0.000190893 Jy ! Clean residual min=-0.001794 max=0.001273 Jy/beam ! Clean residual mean=-0.000007 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0589149 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0589149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107392Jy sigma=0.001164 ! Fit after self-cal, rms=0.107608Jy sigma=0.001160 ! 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=0.107608Jy sigma=0.001160 ! Fit after self-cal, rms=0.109906Jy sigma=0.001158 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=7.877 mas, bpa=-6.547 degrees ! Estimated noise=361.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298078 Jy ! Component: 100 - total flux cleaned = 0.000372958 Jy ! Component: 150 - total flux cleaned = 0.000415189 Jy ! Component: 200 - total flux cleaned = 0.000460791 Jy ! Total flux subtracted in 200 components = 0.000460791 Jy ! Clean residual min=-0.001657 max=0.001342 Jy/beam ! Clean residual mean=-0.000008 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0593757 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.0593757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109903Jy sigma=0.001158 ! Fit after self-cal, rms=0.110308Jy sigma=0.001157 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 = -0.000110067 Jy ! Component: 100 - total flux cleaned = -3.19879e-07 Jy ! Component: 150 - total flux cleaned = 9.25798e-05 Jy ! Component: 200 - total flux cleaned = 0.000149494 Jy ! Total flux subtracted in 200 components = 0.000149494 Jy ! Clean residual min=-0.002118 max=0.001475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0595251 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0595252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110303Jy sigma=0.001157 ! Fit after self-cal, rms=0.110311Jy sigma=0.001157 ! 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=0.110311Jy sigma=0.001157 ! Fit after self-cal, rms=0.112723Jy sigma=0.001156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.861 mas, bmaj=7.873 mas, bpa=-6.67 degrees ! Estimated noise=363.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443647 Jy ! Component: 100 - total flux cleaned = 0.000528562 Jy ! Component: 150 - total flux cleaned = 0.000600133 Jy ! Component: 200 - total flux cleaned = 0.000644327 Jy ! Total flux subtracted in 200 components = 0.000644327 Jy ! Clean residual min=-0.001598 max=0.001525 Jy/beam ! Clean residual mean=-0.000009 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0601695 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0601695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112719Jy sigma=0.001156 ! Fit after self-cal, rms=0.113024Jy sigma=0.001156 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 = -0.00019155 Jy ! Component: 100 - total flux cleaned = -0.000107488 Jy ! Component: 150 - total flux cleaned = -3.64334e-05 Jy ! Component: 200 - total flux cleaned = 7.29071e-06 Jy ! Total flux subtracted in 200 components = 7.29071e-06 Jy ! Clean residual min=-0.001922 max=0.001532 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0601768 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0601768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113020Jy sigma=0.001156 ! Fit after self-cal, rms=0.113030Jy sigma=0.001156 ! 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=0.113030Jy sigma=0.001156 ! Fit after self-cal, rms=0.114760Jy sigma=0.001156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.147 mas, bmaj=11.05 mas, bpa=-7.967 degrees ! Estimated noise=421.826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461502 Jy ! Component: 100 - total flux cleaned = 0.000527499 Jy ! Component: 150 - total flux cleaned = 0.000586423 Jy ! Component: 200 - total flux cleaned = 0.000608619 Jy ! Total flux subtracted in 200 components = 0.000608619 Jy ! Clean residual min=-0.001755 max=0.001610 Jy/beam ! Clean residual mean=-0.000014 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0607854 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0607854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114760Jy sigma=0.001156 ! Fit after self-cal, rms=0.114978Jy sigma=0.001156 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 = 2.36221e-05 Jy ! Component: 100 - total flux cleaned = 4.46344e-05 Jy ! Component: 150 - total flux cleaned = 6.31627e-05 Jy ! Component: 200 - total flux cleaned = 7.9452e-05 Jy ! Total flux subtracted in 200 components = 7.9452e-05 Jy ! Clean residual min=-0.001878 max=0.001688 Jy/beam ! Clean residual mean=-0.000009 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0608648 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.0608648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114978Jy sigma=0.001156 ! Fit after self-cal, rms=0.114983Jy sigma=0.001155 ! 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=3.848 mas, bmaj=7.863 mas, bpa=-6.818 degrees ! Estimated noise=364.535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.848 x 7.863 at -6.818 degrees (North through East) ! Clean map min=-0.0016901 max=0.056926 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=2.968 mas, bmaj=6.384 mas, bpa=-7.193 degrees ! Estimated noise=621.193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450898 Jy ! Component: 100 - total flux cleaned = 0.0550354 Jy ! Component: 150 - total flux cleaned = 0.0575571 Jy ! Component: 200 - total flux cleaned = 0.0586416 Jy ! Total flux subtracted in 200 components = 0.0586416 Jy ! Clean residual min=-0.002746 max=0.002704 Jy/beam ! Clean residual mean=0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0586416 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0586416 Jy ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=7.863 mas, bpa=-6.818 degrees ! Estimated noise=364.535 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 = 0.00113 Jy ! Component: 100 - total flux cleaned = 0.0013992 Jy ! Component: 150 - total flux cleaned = 0.00160966 Jy ! Component: 200 - total flux cleaned = 0.00180069 Jy ! Total flux subtracted in 200 components = 0.00180069 Jy ! Clean residual min=-0.001729 max=0.001601 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0604423 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0604423 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=8.147 mas, bmaj=11.05 mas, bpa=-7.967 degrees ! Estimated noise=421.826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354989 Jy ! Component: 100 - total flux cleaned = 0.000440441 Jy ! Component: 150 - total flux cleaned = 0.000490738 Jy ! Component: 200 - total flux cleaned = 0.000512066 Jy ! Total flux subtracted in 200 components = 0.000512066 Jy ! Clean residual min=-0.001879 max=0.001712 Jy/beam ! Clean residual mean=-0.000010 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0609544 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 = 1.91009e-05 Jy ! Component: 100 - total flux cleaned = 2.76788e-05 Jy ! Component: 150 - total flux cleaned = 3.56184e-05 Jy ! Component: 200 - total flux cleaned = 4.30388e-05 Jy ! Total flux subtracted in 200 components = 4.30388e-05 Jy ! Clean residual min=-0.001896 max=0.001699 Jy/beam ! Clean residual mean=-0.000010 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0609974 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0609974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=7.863 mas, bpa=-6.818 degrees ! Estimated noise=364.535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224433 Jy ! Component: 100 - total flux cleaned = 0.000272494 Jy ! Component: 150 - total flux cleaned = 0.000282737 Jy ! Component: 200 - total flux cleaned = 0.000282877 Jy ! Total flux subtracted in 200 components = 0.000282877 Jy ! Clean residual min=-0.001677 max=0.001562 Jy/beam ! Clean residual mean=-0.000007 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0612803 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0612803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114981Jy sigma=0.001156 ! Fit after self-cal, rms=0.114998Jy sigma=0.001156 wmodel J1048+1514_S_2008_04_02_pus_map.mod ! Writing 37 model components to file: J1048+1514_S_2008_04_02_pus_map.mod wobs J1048+1514_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1048+1514_S_2008_04_02_pus_uvs.fits wwins J1048+1514_S_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J1048+1514_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 = -0.000316155 Jy ! Component: 100 - total flux cleaned = -0.000448118 Jy ! Component: 150 - total flux cleaned = -0.000617201 Jy ! Component: 200 - total flux cleaned = -0.000684743 Jy ! Component: 250 - total flux cleaned = -0.000771372 Jy ! Component: 300 - total flux cleaned = -0.000896895 Jy ! Component: 350 - total flux cleaned = -0.000978407 Jy ! Component: 400 - total flux cleaned = -0.0010577 Jy ! Component: 450 - total flux cleaned = -0.00113482 Jy ! Component: 500 - total flux cleaned = -0.00117227 Jy ! Component: 550 - total flux cleaned = -0.00120919 Jy ! Component: 600 - total flux cleaned = -0.00131716 Jy ! Component: 650 - total flux cleaned = -0.00138765 Jy ! Component: 700 - total flux cleaned = -0.00147438 Jy ! Component: 750 - total flux cleaned = -0.00155934 Jy ! Component: 800 - total flux cleaned = -0.0016429 Jy ! Component: 850 - total flux cleaned = -0.00175744 Jy ! Component: 900 - total flux cleaned = -0.00178978 Jy ! Component: 950 - total flux cleaned = -0.00183748 Jy ! Component: 1000 - total flux cleaned = -0.00190018 Jy ! Component: 1050 - total flux cleaned = -0.00199272 Jy ! Component: 1100 - total flux cleaned = -0.00203802 Jy ! Component: 1150 - total flux cleaned = -0.00212792 Jy ! Component: 1200 - total flux cleaned = -0.002275 Jy ! Component: 1250 - total flux cleaned = -0.00231822 Jy ! Component: 1300 - total flux cleaned = -0.0024185 Jy ! Component: 1350 - total flux cleaned = -0.00246093 Jy ! Component: 1400 - total flux cleaned = -0.00253102 Jy ! Component: 1450 - total flux cleaned = -0.0025867 Jy ! Component: 1500 - total flux cleaned = -0.00268271 Jy ! Component: 1550 - total flux cleaned = -0.00276382 Jy ! Component: 1600 - total flux cleaned = -0.00283059 Jy ! Component: 1650 - total flux cleaned = -0.00294938 Jy ! Component: 1700 - total flux cleaned = -0.00296246 Jy ! Component: 1750 - total flux cleaned = -0.00304042 Jy ! Component: 1800 - total flux cleaned = -0.00310456 Jy ! Component: 1850 - total flux cleaned = -0.00315533 Jy ! Component: 1900 - total flux cleaned = -0.00320548 Jy ! Component: 1950 - total flux cleaned = -0.00325544 Jy ! Component: 2000 - total flux cleaned = -0.00328028 Jy ! Total flux subtracted in 2048 components = -0.0033049 Jy ! Clean residual min=-0.000754 max=0.000656 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0579754 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 179 components and 0.0579754 Jy wmap "J1048+1514_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.848 x 7.863 at -6.818 degrees (North through East) ! Clean map min=-0.0013351 max=0.056503 Jy/beam ! Writing clean map to FITS file: J1048+1514_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 0.0565029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268827 device "J1048+1514_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1048+1514_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42733 1.42733 2.85465 5.7093 11.4186 22.8372 45.6744 91.3489 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.056 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.848 x 7.863 at -6.818 degrees (North through East) ! Clean map min=-0.0013351 max=0.056503 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048+1514_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1048+1514_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1048+1514_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:39:18 2010