! Started logfile: J2115+2933_S_2008_07_09_pus_uvs.log on Wed Oct 13 15:09:46 2010 obs J2115+2933_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2115+2933_S_2008_07_09_pus_uva.fits ! AN table 1: 225 integrations on 105 of 105 possible baselines. ! AN table 2: 26 integrations on 105 of 105 possible baselines. ! AN table 3: 129 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.19391 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2115+2933 ! ! 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 30948 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 2010 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.742194Jy sigma=0.005053 ! Fit after self-cal, rms=0.485639Jy sigma=0.002500 ! 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=1.815 mas, bmaj=4.156 mas, bpa=-6.688 degrees ! Estimated noise=1280.38 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 = 0.489517 Jy ! Component: 100 - total flux cleaned = 0.606784 Jy ! Total flux subtracted in 100 components = 0.606784 Jy ! Clean residual min=-0.015084 max=0.048977 Jy/beam ! Clean residual mean=0.000037 rms=0.005653 Jy/beam ! Combined flux in latest and established models = 0.606784 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.606785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323914Jy sigma=0.001450 ! Fit after self-cal, rms=0.323884Jy sigma=0.001450 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564773 Jy ! Component: 100 - total flux cleaned = 0.0928887 Jy ! Total flux subtracted in 100 components = 0.0928887 Jy ! Clean residual min=-0.012783 max=0.019636 Jy/beam ! Clean residual mean=0.000006 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 0.699673 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.699673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313610Jy sigma=0.001305 ! Fit after self-cal, rms=0.313463Jy sigma=0.001304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252275 Jy ! Component: 100 - total flux cleaned = 0.042553 Jy ! Total flux subtracted in 100 components = 0.042553 Jy ! Clean residual min=-0.011134 max=0.011453 Jy/beam ! Clean residual mean=-0.000007 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 0.742226 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.742226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311412Jy sigma=0.001272 ! Fit after self-cal, rms=0.311339Jy sigma=0.001272 ! 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=2.138 mas, bmaj=4.439 mas, bpa=-6.513 degrees ! Estimated noise=696.389 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 = 0.0169671 Jy ! Component: 100 - total flux cleaned = 0.0266145 Jy ! Component: 150 - total flux cleaned = 0.0325952 Jy ! Component: 200 - total flux cleaned = 0.036425 Jy ! Total flux subtracted in 200 components = 0.036425 Jy ! Clean residual min=-0.008414 max=0.008704 Jy/beam ! Clean residual mean=-0.000101 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.778651 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.778651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310532Jy sigma=0.001260 ! Fit after self-cal, rms=0.310435Jy sigma=0.001260 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HH 1.00* HN 1.04 ! KK 1.00 KP 0.98 LA 0.96 MK 0.99 ! NL 1.00 NY 0.99 ON 1.03 PT 0.98 ! SC 1.00 WZ 0.96 ZC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 HH 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.95 NY 0.98 ON 1.05 PT 1.02 ! SC 0.96 WZ 0.92 ZC 1.10 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HH 1.00* HN 1.02 ! KK 0.93 KP 1.01 LA 0.96 MK 0.99 ! NL 0.96 NY 1.01 ON 1.03 PT 0.97 ! SC 0.99 WZ 1.00 ZC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HH 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.92 NY 0.99 ON 1.00 PT 1.05 ! SC 0.97 WZ 0.98 ZC 0.98 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HH 1.00* HN 1.04 ! KK 1.05 KP 1.03 LA 0.97 MK 0.98 ! NL 1.04 NY 1.03 ON 0.96 PT 1.02 ! SC 1.01 WZ 1.00 ZC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.02 HH 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.98 NY 0.97 ON 1.00 PT 1.07 ! SC 1.02 WZ 0.97 ZC 0.98 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HH 1.00* HN 1.04 ! KK 1.01 KP 0.98 LA 0.99 MK 0.99 ! NL 1.00 NY 0.97 ON 1.02 PT 0.98 ! SC 1.04 WZ 1.00 ZC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.04 HH 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.97 NY 0.93 ON 0.97 PT 1.03 ! SC 1.03 WZ 0.97 ZC 0.80 ! ! ! Fit before self-cal, rms=0.310435Jy sigma=0.001260 ! Fit after self-cal, rms=0.303927Jy sigma=0.001236 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=4.439 mas, bpa=-6.731 degrees ! Estimated noise=692.082 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 = -0.000109838 Jy ! Component: 100 - total flux cleaned = 0.000103015 Jy ! Component: 150 - total flux cleaned = 0.000360378 Jy ! Component: 200 - total flux cleaned = 0.000496278 Jy ! Total flux subtracted in 200 components = 0.000496278 Jy ! Clean residual min=-0.006862 max=0.007703 Jy/beam ! Clean residual mean=0.000199 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.779148 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.779148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303810Jy sigma=0.001236 ! Fit after self-cal, rms=0.303833Jy sigma=0.001236 ! 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=0.303833Jy sigma=0.001236 ! Fit after self-cal, rms=0.303657Jy sigma=0.001221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=4.432 mas, bpa=-6.82 degrees ! Estimated noise=692.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171638 Jy ! Component: 100 - total flux cleaned = 0.00177032 Jy ! Component: 150 - total flux cleaned = 0.00186839 Jy ! Component: 200 - total flux cleaned = 0.00191125 Jy ! Total flux subtracted in 200 components = 0.00191125 Jy ! Clean residual min=-0.004672 max=0.007939 Jy/beam ! Clean residual mean=0.000154 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.781059 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.781059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303621Jy sigma=0.001221 ! Fit after self-cal, rms=0.303747Jy sigma=0.001221 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 (-6, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749121 Jy ! Component: 100 - total flux cleaned = 0.0112419 Jy ! Component: 150 - total flux cleaned = 0.0131731 Jy ! Component: 200 - total flux cleaned = 0.01384 Jy ! Total flux subtracted in 200 components = 0.01384 Jy ! Clean residual min=-0.004036 max=0.004902 Jy/beam ! Clean residual mean=0.000064 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.794899 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.794899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303547Jy sigma=0.001219 ! Fit after self-cal, rms=0.303523Jy sigma=0.001219 ! Inverting map ! Added new window around map position (3.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434838 Jy ! Component: 100 - total flux cleaned = 0.00550796 Jy ! Component: 150 - total flux cleaned = 0.00594382 Jy ! Component: 200 - total flux cleaned = 0.00632989 Jy ! Total flux subtracted in 200 components = 0.00632989 Jy ! Clean residual min=-0.003854 max=0.003915 Jy/beam ! Clean residual mean=0.000025 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.801229 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.801229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303436Jy sigma=0.001218 ! Fit after self-cal, rms=0.303421Jy sigma=0.001218 ! 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=0.303421Jy sigma=0.001218 ! Fit after self-cal, rms=0.302704Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=4.427 mas, bpa=-6.85 degrees ! Estimated noise=691.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355626 Jy ! Component: 100 - total flux cleaned = 0.0059244 Jy ! Component: 150 - total flux cleaned = 0.0069209 Jy ! Component: 200 - total flux cleaned = 0.00752575 Jy ! Total flux subtracted in 200 components = 0.00752575 Jy ! Clean residual min=-0.003696 max=0.003309 Jy/beam ! Clean residual mean=0.000054 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.808754 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.808754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302628Jy sigma=0.001217 ! Fit after self-cal, rms=0.302623Jy sigma=0.001217 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 = 0.000693807 Jy ! Component: 100 - total flux cleaned = 0.00106087 Jy ! Component: 150 - total flux cleaned = 0.00139055 Jy ! Component: 200 - total flux cleaned = 0.00169127 Jy ! Total flux subtracted in 200 components = 0.00169127 Jy ! Clean residual min=-0.003655 max=0.003328 Jy/beam ! Clean residual mean=0.000044 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.810446 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.810446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302589Jy sigma=0.001217 ! Fit after self-cal, rms=0.302590Jy sigma=0.001217 ! 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=0.302590Jy sigma=0.001217 ! Fit after self-cal, rms=0.302153Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.189 mas, bmaj=8.736 mas, bpa=14.29 degrees ! Estimated noise=981.939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394002 Jy ! Component: 100 - total flux cleaned = 0.00554371 Jy ! Component: 150 - total flux cleaned = 0.00599751 Jy ! Component: 200 - total flux cleaned = 0.00630549 Jy ! Total flux subtracted in 200 components = 0.00630549 Jy ! Clean residual min=-0.004787 max=0.005153 Jy/beam ! Clean residual mean=0.000160 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.816751 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.816751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302142Jy sigma=0.001216 ! Fit after self-cal, rms=0.302138Jy sigma=0.001216 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 = 0.000333626 Jy ! Component: 100 - total flux cleaned = 0.000413577 Jy ! Component: 150 - total flux cleaned = 0.000479755 Jy ! Component: 200 - total flux cleaned = 0.000508667 Jy ! Total flux subtracted in 200 components = 0.000508667 Jy ! Clean residual min=-0.004645 max=0.005151 Jy/beam ! Clean residual mean=0.000148 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.81726 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 155 components and 0.81726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302138Jy sigma=0.001216 ! Fit after self-cal, rms=0.302143Jy sigma=0.001216 ! 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=2.13 mas, bmaj=4.424 mas, bpa=-6.87 degrees ! Estimated noise=691.825 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.13 x 4.424 at -6.87 degrees (North through East) ! Clean map min=-0.00323 max=0.63594 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=0.302143Jy sigma=0.001216 ! Fit after self-cal, rms=0.497037Jy sigma=0.001088 ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=4.428 mas, bpa=-6.871 degrees ! Estimated noise=693.411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208412 Jy ! Component: 100 - total flux cleaned = 0.000660119 Jy ! Component: 150 - total flux cleaned = 0.000983878 Jy ! Component: 200 - total flux cleaned = 0.00108196 Jy ! Total flux subtracted in 200 components = 0.00108196 Jy ! Clean residual min=-0.003274 max=0.002952 Jy/beam ! Clean residual mean=0.000077 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.818342 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.818342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497005Jy sigma=0.001088 ! Fit after self-cal, rms=0.497048Jy sigma=0.001088 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166833 Jy ! Component: 100 - total flux cleaned = 0.000257912 Jy ! Component: 150 - total flux cleaned = 0.000380124 Jy ! Component: 200 - total flux cleaned = 0.000417411 Jy ! Total flux subtracted in 200 components = 0.000417411 Jy ! Clean residual min=-0.003316 max=0.003006 Jy/beam ! Clean residual mean=0.000075 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.818759 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.818759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497032Jy sigma=0.001088 ! Fit after self-cal, rms=0.497038Jy sigma=0.001088 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497038Jy sigma=0.001088 ! Fit after self-cal, rms=0.534353Jy sigma=0.001088 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=1.804 mas, bmaj=4.204 mas, bpa=-6.599 degrees ! Estimated noise=1271.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.484477 Jy ! Component: 100 - total flux cleaned = 0.603155 Jy ! Component: 150 - total flux cleaned = 0.66057 Jy ! Component: 200 - total flux cleaned = 0.696896 Jy ! Total flux subtracted in 200 components = 0.696896 Jy ! Clean residual min=-0.008658 max=0.019796 Jy/beam ! Clean residual mean=0.000069 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 0.696896 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.696896 Jy ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=4.428 mas, bpa=-6.885 degrees ! Estimated noise=693.706 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 = 0.0342688 Jy ! Component: 100 - total flux cleaned = 0.0555522 Jy ! Component: 150 - total flux cleaned = 0.0702084 Jy ! Component: 200 - total flux cleaned = 0.0809312 Jy ! Total flux subtracted in 200 components = 0.0809312 Jy ! Clean residual min=-0.003633 max=0.007028 Jy/beam ! Clean residual mean=0.000332 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.777827 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 73 components and 0.777827 Jy ! Inverting map ! Added new window around map position (-1, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838155 Jy ! Component: 100 - total flux cleaned = 0.0149671 Jy ! Component: 150 - total flux cleaned = 0.0203236 Jy ! Component: 200 - total flux cleaned = 0.0247178 Jy ! Total flux subtracted in 200 components = 0.0247178 Jy ! Clean residual min=-0.003342 max=0.003706 Jy/beam ! Clean residual mean=0.000183 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.802545 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 120 components and 0.802545 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=7.187 mas, bmaj=8.736 mas, bpa=14.31 degrees ! Estimated noise=985.615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884595 Jy ! Component: 100 - total flux cleaned = 0.0136084 Jy ! Component: 150 - total flux cleaned = 0.0163946 Jy ! Component: 200 - total flux cleaned = 0.017733 Jy ! Total flux subtracted in 200 components = 0.017733 Jy ! Clean residual min=-0.003148 max=0.004183 Jy/beam ! Clean residual mean=0.000260 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.820278 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 = 0.000451651 Jy ! Component: 100 - total flux cleaned = 0.000776501 Jy ! Component: 150 - total flux cleaned = 0.00107257 Jy ! Component: 200 - total flux cleaned = 0.00126248 Jy ! Total flux subtracted in 200 components = 0.00126248 Jy ! Clean residual min=-0.003280 max=0.004242 Jy/beam ! Clean residual mean=0.000233 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.82154 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 198 components and 0.82154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=4.428 mas, bpa=-6.885 degrees ! Estimated noise=693.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00096502 Jy ! Component: 100 - total flux cleaned = -0.000785133 Jy ! Component: 150 - total flux cleaned = -0.000677288 Jy ! Component: 200 - total flux cleaned = -0.000628022 Jy ! Total flux subtracted in 200 components = -0.000628022 Jy ! Clean residual min=-0.003203 max=0.003058 Jy/beam ! Clean residual mean=0.000072 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.820912 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 216 components and 0.820912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.534373Jy sigma=0.001088 ! Fit after self-cal, rms=0.534412Jy sigma=0.001088 wmodel J2115+2933_S_2008_07_09_pus_map.mod ! Writing 216 model components to file: J2115+2933_S_2008_07_09_pus_map.mod wobs J2115+2933_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2115+2933_S_2008_07_09_pus_uvs.fits wwins J2115+2933_S_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J2115+2933_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 = 8.37327e-05 Jy ! Component: 100 - total flux cleaned = 0.000403211 Jy ! Component: 150 - total flux cleaned = 0.000805443 Jy ! Component: 200 - total flux cleaned = 0.00118904 Jy ! Component: 250 - total flux cleaned = 0.00160227 Jy ! Component: 300 - total flux cleaned = 0.00195912 Jy ! Component: 350 - total flux cleaned = 0.00235264 Jy ! Component: 400 - total flux cleaned = 0.00265139 Jy ! Component: 450 - total flux cleaned = 0.00286023 Jy ! Component: 500 - total flux cleaned = 0.00310735 Jy ! Component: 550 - total flux cleaned = 0.00322885 Jy ! Component: 600 - total flux cleaned = 0.00342785 Jy ! Component: 650 - total flux cleaned = 0.00350653 Jy ! Component: 700 - total flux cleaned = 0.00362287 Jy ! Component: 750 - total flux cleaned = 0.00381337 Jy ! Component: 800 - total flux cleaned = 0.00396373 Jy ! Component: 850 - total flux cleaned = 0.00403807 Jy ! Component: 900 - total flux cleaned = 0.00407477 Jy ! Component: 950 - total flux cleaned = 0.00407502 Jy ! Component: 1000 - total flux cleaned = 0.00421922 Jy ! Component: 1050 - total flux cleaned = 0.00436137 Jy ! Component: 1100 - total flux cleaned = 0.00443159 Jy ! Component: 1150 - total flux cleaned = 0.00460546 Jy ! Component: 1200 - total flux cleaned = 0.00463982 Jy ! Component: 1250 - total flux cleaned = 0.0047767 Jy ! Component: 1300 - total flux cleaned = 0.00494611 Jy ! Component: 1350 - total flux cleaned = 0.00497978 Jy ! Component: 1400 - total flux cleaned = 0.00514605 Jy ! Component: 1450 - total flux cleaned = 0.0051462 Jy ! Component: 1500 - total flux cleaned = 0.00527698 Jy ! Component: 1550 - total flux cleaned = 0.00530967 Jy ! Component: 1600 - total flux cleaned = 0.00543844 Jy ! Component: 1650 - total flux cleaned = 0.00547005 Jy ! Component: 1700 - total flux cleaned = 0.00556503 Jy ! Component: 1750 - total flux cleaned = 0.00556512 Jy ! Component: 1800 - total flux cleaned = 0.00556548 Jy ! Component: 1850 - total flux cleaned = 0.00578166 Jy ! Component: 1900 - total flux cleaned = 0.00584308 Jy ! Component: 1950 - total flux cleaned = 0.00596449 Jy ! Component: 2000 - total flux cleaned = 0.00608468 Jy ! Total flux subtracted in 2048 components = 0.00605474 Jy ! Clean residual min=-0.001608 max=0.002012 Jy/beam ! Clean residual mean=0.000038 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.826967 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 363 components and 0.826967 Jy wmap "J2115+2933_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.127 x 4.428 at -6.885 degrees (North through East) ! Clean map min=-0.003017 max=0.63688 Jy/beam ! Writing clean map to FITS file: J2115+2933_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 0.636884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000570554 device "J2115+2933_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2115+2933_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268756 0.268756 0.537511 1.07502 2.15004 4.30009 8.60018 17.2004 34.4007 68.8014 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.636 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.127 x 4.428 at -6.885 degrees (North through East) ! Clean map min=-0.003017 max=0.63688 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2115+2933_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2115+2933_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2115+2933_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 15:09:53 2010