! Started logfile: J0607+6720_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:57:12 2010 obs J0607+6720_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0607+6720_S_2008_07_09_pus_uva.fits ! AN table 1: 250 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.38221 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0607+6720 ! ! 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 1058 lines of history. ! ! Reading 40132 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 1835 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1834 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1834 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1834 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.579093Jy sigma=0.003626 ! Fit after self-cal, rms=0.453303Jy sigma=0.002759 ! 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=1.725 mas, bmaj=2.39 mas, bpa=-41.02 degrees ! Estimated noise=1063.95 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 = 0.500853 Jy ! Component: 100 - total flux cleaned = 0.635402 Jy ! Total flux subtracted in 100 components = 0.635402 Jy ! Clean residual min=-0.012863 max=0.059917 Jy/beam ! Clean residual mean=0.000133 rms=0.003878 Jy/beam ! Combined flux in latest and established models = 0.635402 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.635402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291188Jy sigma=0.001490 ! Fit after self-cal, rms=0.290959Jy sigma=0.001489 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651196 Jy ! Component: 100 - total flux cleaned = 0.0983572 Jy ! Total flux subtracted in 100 components = 0.0983572 Jy ! Clean residual min=-0.010337 max=0.016224 Jy/beam ! Clean residual mean=0.000034 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.733759 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.733759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275151Jy sigma=0.001306 ! Fit after self-cal, rms=0.274906Jy sigma=0.001305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198789 Jy ! Component: 100 - total flux cleaned = 0.0330406 Jy ! Total flux subtracted in 100 components = 0.0330406 Jy ! Clean residual min=-0.010231 max=0.013566 Jy/beam ! Clean residual mean=0.000002 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 0.7668 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.7668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273105Jy sigma=0.001291 ! Fit after self-cal, rms=0.273023Jy sigma=0.001291 ! 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=2.015 mas, bmaj=2.859 mas, bpa=-48.53 degrees ! Estimated noise=530.324 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 = 0.00824863 Jy ! Component: 100 - total flux cleaned = 0.0129865 Jy ! Component: 150 - total flux cleaned = 0.0143891 Jy ! Component: 200 - total flux cleaned = 0.0150052 Jy ! Total flux subtracted in 200 components = 0.0150052 Jy ! Clean residual min=-0.007735 max=0.008098 Jy/beam ! Clean residual mean=0.000018 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.781805 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.781805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272540Jy sigma=0.001289 ! Fit after self-cal, rms=0.272511Jy sigma=0.001289 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HH 1.00* HN 0.99 ! KK 1.00 KP 1.02 LA 1.00 MK 0.96 ! NL 0.99 NY 0.99 ON 0.98 PT 1.00 ! SC 1.04 WZ 0.91 ZC 1.01 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HH 1.00* HN 1.01 ! KK 0.93 KP 1.05 LA 1.01 MK 0.97 ! NL 0.97 NY 0.99 ON 0.97 PT 1.02 ! SC 1.03 WZ 0.95 ZC 1.01 ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HH 1.00* HN 0.99 ! KK 1.03 KP 1.06 LA 1.02 MK 0.96 ! NL 1.03 NY 1.00 ON 0.95 PT 1.05 ! SC 1.08 WZ 0.96 ZC 1.08 ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HH 1.00* HN 1.02 ! KK 1.01 KP 1.01 LA 1.02 MK 0.97 ! NL 0.99 NY 0.96 ON 1.00 PT 1.01 ! SC 1.10 WZ 0.96 ZC 0.84 ! ! ! Fit before self-cal, rms=0.272511Jy sigma=0.001289 ! Fit after self-cal, rms=0.259939Jy sigma=0.001256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.864 mas, bpa=-48.6 degrees ! Estimated noise=528.592 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 (-2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864119 Jy ! Component: 100 - total flux cleaned = 0.0117708 Jy ! Component: 150 - total flux cleaned = 0.013642 Jy ! Component: 200 - total flux cleaned = 0.0148936 Jy ! Total flux subtracted in 200 components = 0.0148936 Jy ! Clean residual min=-0.004475 max=0.005519 Jy/beam ! Clean residual mean=-0.000001 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.796699 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.796699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259505Jy sigma=0.001253 ! Fit after self-cal, rms=0.259447Jy sigma=0.001253 ! 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=0.259447Jy sigma=0.001253 ! Fit after self-cal, rms=0.257571Jy sigma=0.001245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=2.863 mas, bpa=-48.38 degrees ! Estimated noise=529.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510493 Jy ! Component: 100 - total flux cleaned = 0.00750348 Jy ! Component: 150 - total flux cleaned = 0.00877733 Jy ! Component: 200 - total flux cleaned = 0.00985109 Jy ! Total flux subtracted in 200 components = 0.00985109 Jy ! Clean residual min=-0.003588 max=0.003633 Jy/beam ! Clean residual mean=0.000031 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.80655 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.80655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257397Jy sigma=0.001244 ! Fit after self-cal, rms=0.257360Jy sigma=0.001244 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 = 0.00124525 Jy ! Component: 100 - total flux cleaned = 0.00168212 Jy ! Component: 150 - total flux cleaned = 0.00201037 Jy ! Component: 200 - total flux cleaned = 0.00213067 Jy ! Total flux subtracted in 200 components = 0.00213067 Jy ! Clean residual min=-0.003527 max=0.003609 Jy/beam ! Clean residual mean=0.000028 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.808681 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.80868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257315Jy sigma=0.001244 ! Fit after self-cal, rms=0.257314Jy sigma=0.001244 ! 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=0.257314Jy sigma=0.001244 ! Fit after self-cal, rms=0.253865Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.98 mas, bmaj=2.861 mas, bpa=-48.31 degrees ! Estimated noise=528.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249859 Jy ! Component: 100 - total flux cleaned = 0.00337755 Jy ! Component: 150 - total flux cleaned = 0.00395316 Jy ! Component: 200 - total flux cleaned = 0.00423584 Jy ! Total flux subtracted in 200 components = 0.00423584 Jy ! Clean residual min=-0.002924 max=0.003215 Jy/beam ! Clean residual mean=0.000030 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.812916 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.812916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253786Jy sigma=0.001224 ! Fit after self-cal, rms=0.253754Jy sigma=0.001224 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) ! Added new window around map position (11, -60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286425 Jy ! Component: 100 - total flux cleaned = 0.00364294 Jy ! Component: 150 - total flux cleaned = 0.00401833 Jy ! Component: 200 - total flux cleaned = 0.00430609 Jy ! Total flux subtracted in 200 components = 0.00430609 Jy ! Clean residual min=-0.003009 max=0.003033 Jy/beam ! Clean residual mean=0.000024 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.817222 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.817222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253701Jy sigma=0.001224 ! Fit after self-cal, rms=0.253698Jy sigma=0.001224 ! 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=0.253698Jy sigma=0.001224 ! Fit after self-cal, rms=0.253143Jy sigma=0.001224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.072 mas, bmaj=8.952 mas, bpa=5.927 degrees ! Estimated noise=859.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334814 Jy ! Component: 100 - total flux cleaned = 0.00515234 Jy ! Component: 150 - total flux cleaned = 0.00557114 Jy ! Component: 200 - total flux cleaned = 0.00578617 Jy ! Total flux subtracted in 200 components = 0.00578617 Jy ! Clean residual min=-0.002933 max=0.003554 Jy/beam ! Clean residual mean=0.000089 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.823009 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.823009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253147Jy sigma=0.001224 ! Fit after self-cal, rms=0.253133Jy sigma=0.001224 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 = 0.000655813 Jy ! Component: 100 - total flux cleaned = 0.000683896 Jy ! Component: 150 - total flux cleaned = 0.000709172 Jy ! Component: 200 - total flux cleaned = 0.000754367 Jy ! Total flux subtracted in 200 components = 0.000754367 Jy ! Clean residual min=-0.002847 max=0.003507 Jy/beam ! Clean residual mean=0.000084 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.823763 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.823763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253140Jy sigma=0.001224 ! Fit after self-cal, rms=0.253138Jy sigma=0.001224 ! 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=1.977 mas, bmaj=2.859 mas, bpa=-48.31 degrees ! Estimated noise=527.707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.977 x 2.859 at -48.31 degrees (North through East) ! Clean map min=-0.002305 max=0.65375 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=0.253138Jy sigma=0.001224 ! Fit after self-cal, rms=0.459399Jy sigma=0.001142 ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=2.858 mas, bpa=-48.33 degrees ! Estimated noise=528.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121451 Jy ! Component: 100 - total flux cleaned = 0.00153273 Jy ! Component: 150 - total flux cleaned = 0.00164637 Jy ! Component: 200 - total flux cleaned = 0.00175014 Jy ! Total flux subtracted in 200 components = 0.00175014 Jy ! Clean residual min=-0.002647 max=0.002728 Jy/beam ! Clean residual mean=0.000024 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.825513 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.825513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459369Jy sigma=0.001142 ! Fit after self-cal, rms=0.459383Jy sigma=0.001142 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188545 Jy ! Component: 100 - total flux cleaned = 0.000285082 Jy ! Component: 150 - total flux cleaned = 0.00033079 Jy ! Component: 200 - total flux cleaned = 0.00037452 Jy ! Total flux subtracted in 200 components = 0.00037452 Jy ! Clean residual min=-0.002665 max=0.002712 Jy/beam ! Clean residual mean=0.000024 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.825887 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.825888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459368Jy sigma=0.001141 ! Fit after self-cal, rms=0.459370Jy sigma=0.001141 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459370Jy sigma=0.001141 ! Fit after self-cal, rms=0.812731Jy sigma=0.001141 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=1.698 mas, bmaj=2.402 mas, bpa=-40.24 degrees ! Estimated noise=1052.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490358 Jy ! Component: 100 - total flux cleaned = 0.627097 Jy ! Component: 150 - total flux cleaned = 0.694558 Jy ! Component: 200 - total flux cleaned = 0.729547 Jy ! Total flux subtracted in 200 components = 0.729547 Jy ! Clean residual min=-0.006554 max=0.017435 Jy/beam ! Clean residual mean=0.000096 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.729547 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.729548 Jy ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=2.857 mas, bpa=-48.37 degrees ! Estimated noise=528.619 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 = 0.0319495 Jy ! Component: 100 - total flux cleaned = 0.0502347 Jy ! Component: 150 - total flux cleaned = 0.0617442 Jy ! Component: 200 - total flux cleaned = 0.0695618 Jy ! Total flux subtracted in 200 components = 0.0695618 Jy ! Clean residual min=-0.002987 max=0.004585 Jy/beam ! Clean residual mean=0.000061 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.799109 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.799109 Jy ! Inverting map ! Added new window around map position (-2, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568052 Jy ! Component: 100 - total flux cleaned = 0.0100406 Jy ! Component: 150 - total flux cleaned = 0.0135038 Jy ! Component: 200 - total flux cleaned = 0.0163236 Jy ! Total flux subtracted in 200 components = 0.0163236 Jy ! Clean residual min=-0.002493 max=0.002930 Jy/beam ! Clean residual mean=0.000040 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.815433 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.815433 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=7.069 mas, bmaj=8.942 mas, bpa=6.004 degrees ! Estimated noise=863.496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612324 Jy ! Component: 100 - total flux cleaned = 0.00954701 Jy ! Component: 150 - total flux cleaned = 0.0116317 Jy ! Component: 200 - total flux cleaned = 0.0127489 Jy ! Total flux subtracted in 200 components = 0.0127489 Jy ! Clean residual min=-0.002629 max=0.003009 Jy/beam ! Clean residual mean=0.000099 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.828182 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 = 0.000365714 Jy ! Component: 100 - total flux cleaned = 0.000646249 Jy ! Component: 150 - total flux cleaned = 0.000847911 Jy ! Component: 200 - total flux cleaned = 0.000906913 Jy ! Total flux subtracted in 200 components = 0.000906913 Jy ! Clean residual min=-0.002670 max=0.003059 Jy/beam ! Clean residual mean=0.000091 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.829089 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 87 components and 0.829089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=2.857 mas, bpa=-48.37 degrees ! Estimated noise=528.619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012606 Jy ! Component: 100 - total flux cleaned = -0.00133776 Jy ! Component: 150 - total flux cleaned = -0.00134211 Jy ! Component: 200 - total flux cleaned = -0.00145406 Jy ! Total flux subtracted in 200 components = -0.00145406 Jy ! Clean residual min=-0.002558 max=0.002658 Jy/beam ! Clean residual mean=0.000024 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.827635 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.827635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.812740Jy sigma=0.001141 ! Fit after self-cal, rms=0.812751Jy sigma=0.001141 wmodel J0607+6720_S_2008_07_09_pus_map.mod ! Writing 101 model components to file: J0607+6720_S_2008_07_09_pus_map.mod wobs J0607+6720_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0607+6720_S_2008_07_09_pus_uvs.fits wwins J0607+6720_S_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J0607+6720_S_2008_07_09_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 = 5.67493e-05 Jy ! Component: 100 - total flux cleaned = 0.000318184 Jy ! Component: 150 - total flux cleaned = 0.00061115 Jy ! Component: 200 - total flux cleaned = 0.000936392 Jy ! Component: 250 - total flux cleaned = 0.00129191 Jy ! Component: 300 - total flux cleaned = 0.00160087 Jy ! Component: 350 - total flux cleaned = 0.00175243 Jy ! Component: 400 - total flux cleaned = 0.00178969 Jy ! Component: 450 - total flux cleaned = 0.00193722 Jy ! Component: 500 - total flux cleaned = 0.00215413 Jy ! Component: 550 - total flux cleaned = 0.0022249 Jy ! Component: 600 - total flux cleaned = 0.0022949 Jy ! Component: 650 - total flux cleaned = 0.00232954 Jy ! Component: 700 - total flux cleaned = 0.00239872 Jy ! Component: 750 - total flux cleaned = 0.00263639 Jy ! Component: 800 - total flux cleaned = 0.00263608 Jy ! Component: 850 - total flux cleaned = 0.00283637 Jy ! Component: 900 - total flux cleaned = 0.00303447 Jy ! Component: 950 - total flux cleaned = 0.00313263 Jy ! Component: 1000 - total flux cleaned = 0.00332721 Jy ! Component: 1050 - total flux cleaned = 0.0034559 Jy ! Component: 1100 - total flux cleaned = 0.00364724 Jy ! Component: 1150 - total flux cleaned = 0.00383651 Jy ! Component: 1200 - total flux cleaned = 0.00396177 Jy ! Component: 1250 - total flux cleaned = 0.00408627 Jy ! Component: 1300 - total flux cleaned = 0.00414822 Jy ! Component: 1350 - total flux cleaned = 0.00433216 Jy ! Component: 1400 - total flux cleaned = 0.00448426 Jy ! Component: 1450 - total flux cleaned = 0.00451433 Jy ! Component: 1500 - total flux cleaned = 0.00460439 Jy ! Component: 1550 - total flux cleaned = 0.00475341 Jy ! Component: 1600 - total flux cleaned = 0.00484221 Jy ! Component: 1650 - total flux cleaned = 0.00504853 Jy ! Component: 1700 - total flux cleaned = 0.00513639 Jy ! Component: 1750 - total flux cleaned = 0.00531113 Jy ! Component: 1800 - total flux cleaned = 0.00542683 Jy ! Component: 1850 - total flux cleaned = 0.00551322 Jy ! Component: 1900 - total flux cleaned = 0.00562785 Jy ! Component: 1950 - total flux cleaned = 0.00574175 Jy ! Component: 2000 - total flux cleaned = 0.00591164 Jy ! Total flux subtracted in 2048 components = 0.00596807 Jy ! Clean residual min=-0.001688 max=0.001873 Jy/beam ! Clean residual mean=0.000017 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.833603 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 263 components and 0.833603 Jy wmap "J0607+6720_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.974 x 2.857 at -48.37 degrees (North through East) ! Clean map min=-0.0022012 max=0.65476 Jy/beam ! Writing clean map to FITS file: J0607+6720_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.654755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00051115 device "J0607+6720_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0607+6720_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234202 0.234202 0.468404 0.936809 1.87362 3.74724 7.49447 14.9889 29.9779 59.9558 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.654 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.974 x 2.857 at -48.37 degrees (North through East) ! Clean map min=-0.0022012 max=0.65476 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0607+6720_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0607+6720_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0607+6720_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:57:18 2010