! Started logfile: J0530+1331_X_2008_07_09_pus_uvs.log on Sun Oct 10 22:19:31 2010 obs J0530+1331_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0530+1331_X_2008_07_09_pus_uva.fits ! AN table 1: 25 integrations on 105 of 105 possible baselines. ! AN table 2: 126 integrations on 105 of 105 possible baselines. ! AN table 3: 127 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0325797 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0530+1331 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1146 lines of history. ! ! Reading 3804 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 1679 telescope corrections were flagged in sub-array 2. ! A total of 1663 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 1676 telescope corrections were flagged in sub-array 2. ! A total of 1663 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 1679 telescope corrections were flagged in sub-array 2. ! A total of 1663 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 1676 telescope corrections were flagged in sub-array 2. ! A total of 1663 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.797181Jy sigma=0.010699 ! Fit after self-cal, rms=1.466043Jy sigma=0.009146 ! 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=1.013 mas, bmaj=2.479 mas, bpa=-44.6 degrees ! Estimated noise=3831.24 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 = 1.70421 Jy ! Component: 100 - total flux cleaned = 2.23673 Jy ! Total flux subtracted in 100 components = 2.23673 Jy ! Clean residual min=-0.113587 max=0.233364 Jy/beam ! Clean residual mean=0.000437 rms=0.045130 Jy/beam ! Combined flux in latest and established models = 2.23673 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.23673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511086Jy sigma=0.002996 ! Fit after self-cal, rms=0.510783Jy sigma=0.002993 ! 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=1.199 mas, bmaj=2.173 mas, bpa=-39.69 degrees ! Estimated noise=2073.56 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 = 0.303755 Jy ! Component: 100 - total flux cleaned = 0.440751 Jy ! Component: 150 - total flux cleaned = 0.505902 Jy ! Component: 200 - total flux cleaned = 0.525416 Jy ! Total flux subtracted in 200 components = 0.525416 Jy ! Clean residual min=-0.063362 max=0.071108 Jy/beam ! Clean residual mean=0.000281 rms=0.024593 Jy/beam ! Combined flux in latest and established models = 2.76215 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 2.76215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301806Jy sigma=0.001576 ! Fit after self-cal, rms=0.301330Jy sigma=0.001573 ! 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 0.93 FD 1.01 HH 1.00* HN 1.00* ! KK 1.03 KP 1.06 LA 0.96 MK 0.94 ! NL 1.12 NY 1.00* ON 1.00* PT 0.99 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.93 PT 1.00* ! SC 1.00* WZ 0.98 ZC 1.00 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 1.08 PT 1.00* ! SC 1.00* WZ 0.99 ZC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HH 1.00* HN 1.00* ! KK 1.00 KP 1.01 LA 0.95 MK 0.94 ! NL 1.12 NY 1.00* ON 1.00* PT 0.99 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 ON 0.87 PT 1.00* ! SC 1.00* WZ 0.97 ZC 1.00 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 ON 1.03 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HH 1.00* HN 1.00* ! KK 1.01 KP 1.07 LA 0.98 MK 0.96 ! NL 1.19 NY 1.00* ON 1.00* PT 0.98 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.88 PT 1.00* ! SC 1.00* WZ 0.98 ZC 1.02 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 1.06 PT 1.00* ! SC 1.00* WZ 1.02 ZC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HH 1.00* HN 1.00* ! KK 0.98 KP 1.07 LA 0.97 MK 0.99 ! NL 1.15 NY 1.00* ON 1.00* PT 1.04 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 0.86 PT 1.00* ! SC 1.00* WZ 0.98 ZC 1.04 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 1.05 PT 1.00* ! SC 1.00* WZ 0.99 ZC 1.02 ! ! ! Fit before self-cal, rms=0.301330Jy sigma=0.001573 ! Fit after self-cal, rms=0.221679Jy sigma=0.001241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=2.008 mas, bpa=-43.98 degrees ! Estimated noise=2191.7 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 = 0.0135057 Jy ! Component: 100 - total flux cleaned = 0.0158034 Jy ! Component: 150 - total flux cleaned = 0.0181974 Jy ! Component: 200 - total flux cleaned = 0.0193043 Jy ! Total flux subtracted in 200 components = 0.0193043 Jy ! Clean residual min=-0.014253 max=0.017240 Jy/beam ! Clean residual mean=-0.000014 rms=0.004240 Jy/beam ! Combined flux in latest and established models = 2.78145 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 2.78145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219822Jy sigma=0.001227 ! Fit after self-cal, rms=0.219735Jy sigma=0.001226 ! 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=0.219735Jy sigma=0.001226 ! Fit after self-cal, rms=0.219121Jy sigma=0.001225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=2.007 mas, bpa=-44 degrees ! Estimated noise=2189.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546187 Jy ! Component: 100 - total flux cleaned = 0.00750762 Jy ! Component: 150 - total flux cleaned = 0.00808962 Jy ! Component: 200 - total flux cleaned = 0.00871589 Jy ! Total flux subtracted in 200 components = 0.00871589 Jy ! Clean residual min=-0.013177 max=0.014664 Jy/beam ! Clean residual mean=-0.000019 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 2.79017 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 2.79017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218570Jy sigma=0.001222 ! Fit after self-cal, rms=0.218566Jy sigma=0.001222 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 = -5.41592e-05 Jy ! Component: 100 - total flux cleaned = 0.000417904 Jy ! Component: 150 - total flux cleaned = 0.000626697 Jy ! Component: 200 - total flux cleaned = 0.000822613 Jy ! Total flux subtracted in 200 components = 0.000822613 Jy ! Clean residual min=-0.012777 max=0.013938 Jy/beam ! Clean residual mean=-0.000021 rms=0.003584 Jy/beam ! Combined flux in latest and established models = 2.79099 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 2.79099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218422Jy sigma=0.001221 ! Fit after self-cal, rms=0.218430Jy sigma=0.001221 ! 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=0.218430Jy sigma=0.001221 ! Fit after self-cal, rms=0.218037Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=2.007 mas, bpa=-44.02 degrees ! Estimated noise=2188.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187336 Jy ! Component: 100 - total flux cleaned = 0.00248697 Jy ! Component: 150 - total flux cleaned = 0.00299951 Jy ! Component: 200 - total flux cleaned = 0.00326651 Jy ! Total flux subtracted in 200 components = 0.00326651 Jy ! Clean residual min=-0.012198 max=0.012904 Jy/beam ! Clean residual mean=-0.000032 rms=0.003364 Jy/beam ! Combined flux in latest and established models = 2.79425 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 2.79425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217882Jy sigma=0.001219 ! Fit after self-cal, rms=0.217872Jy sigma=0.001219 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 = 5.90534e-05 Jy ! Component: 100 - total flux cleaned = 0.000209939 Jy ! Component: 150 - total flux cleaned = 0.000283327 Jy ! Component: 200 - total flux cleaned = 0.000491161 Jy ! Total flux subtracted in 200 components = 0.000491161 Jy ! Clean residual min=-0.012052 max=0.012538 Jy/beam ! Clean residual mean=-0.000034 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 2.79475 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 2.79475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217804Jy sigma=0.001219 ! Fit after self-cal, rms=0.217816Jy sigma=0.001219 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217816Jy sigma=0.001219 ! Fit after self-cal, rms=0.217667Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=2.156 mas, bpa=-34.04 degrees ! Estimated noise=2676.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184479 Jy ! Component: 100 - total flux cleaned = 0.00250052 Jy ! Component: 150 - total flux cleaned = 0.0028238 Jy ! Component: 200 - total flux cleaned = 0.00304059 Jy ! Total flux subtracted in 200 components = 0.00304059 Jy ! Clean residual min=-0.015021 max=0.016796 Jy/beam ! Clean residual mean=-0.000113 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 2.79779 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 2.79779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217653Jy sigma=0.001219 ! Fit after self-cal, rms=0.217664Jy sigma=0.001219 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 = 0.000516109 Jy ! Component: 100 - total flux cleaned = 0.000441175 Jy ! Component: 150 - total flux cleaned = 0.00043958 Jy ! Component: 200 - total flux cleaned = 0.000503121 Jy ! Total flux subtracted in 200 components = 0.000503121 Jy ! Clean residual min=-0.014981 max=0.016816 Jy/beam ! Clean residual mean=-0.000119 rms=0.004904 Jy/beam ! Combined flux in latest and established models = 2.79829 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 2.79829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217663Jy sigma=0.001219 ! Fit after self-cal, rms=0.217673Jy sigma=0.001219 ! 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=1.24 mas, bmaj=2.006 mas, bpa=-44.03 degrees ! Estimated noise=2187.8 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.24 x 2.006 at -44.03 degrees (North through East) ! Clean map min=-0.011336 max=2.3344 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=0.217673Jy sigma=0.001219 ! Fit after self-cal, rms=0.179793Jy sigma=0.000927 ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=2.006 mas, bpa=-44.1 degrees ! Estimated noise=2189.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124279 Jy ! Component: 100 - total flux cleaned = 0.00139017 Jy ! Component: 150 - total flux cleaned = 0.00165542 Jy ! Component: 200 - total flux cleaned = 0.00196476 Jy ! Total flux subtracted in 200 components = 0.00196476 Jy ! Clean residual min=-0.010705 max=0.010988 Jy/beam ! Clean residual mean=0.000013 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 2.80025 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 2.80025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179720Jy sigma=0.000926 ! Fit after self-cal, rms=0.179725Jy sigma=0.000926 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.9613e-05 Jy ! Component: 100 - total flux cleaned = 0.000275271 Jy ! Component: 150 - total flux cleaned = 0.000437505 Jy ! Component: 200 - total flux cleaned = 0.000594389 Jy ! Total flux subtracted in 200 components = 0.000594389 Jy ! Clean residual min=-0.010521 max=0.010779 Jy/beam ! Clean residual mean=0.000012 rms=0.003041 Jy/beam ! Combined flux in latest and established models = 2.80085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 2.80085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179682Jy sigma=0.000926 ! Fit after self-cal, rms=0.179692Jy sigma=0.000926 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179692Jy sigma=0.000926 ! Fit after self-cal, rms=0.179644Jy sigma=0.000926 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=1.009 mas, bmaj=2.467 mas, bpa=-44.7 degrees ! Estimated noise=3907.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7251 Jy ! Component: 100 - total flux cleaned = 2.27665 Jy ! Component: 150 - total flux cleaned = 2.53454 Jy ! Component: 200 - total flux cleaned = 2.65764 Jy ! Total flux subtracted in 200 components = 2.65764 Jy ! Clean residual min=-0.032240 max=0.056563 Jy/beam ! Clean residual mean=0.000244 rms=0.012428 Jy/beam ! Combined flux in latest and established models = 2.65764 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.65764 Jy ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=2.006 mas, bpa=-44.11 degrees ! Estimated noise=2189.01 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 = 0.0691675 Jy ! Component: 100 - total flux cleaned = 0.105705 Jy ! Component: 150 - total flux cleaned = 0.11501 Jy ! Component: 200 - total flux cleaned = 0.120184 Jy ! Total flux subtracted in 200 components = 0.120184 Jy ! Clean residual min=-0.016950 max=0.016380 Jy/beam ! Clean residual mean=0.000055 rms=0.004997 Jy/beam ! Combined flux in latest and established models = 2.77782 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 2.77782 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=2.155 mas, bpa=-34.63 degrees ! Estimated noise=2678.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145509 Jy ! Component: 100 - total flux cleaned = 0.0216934 Jy ! Component: 150 - total flux cleaned = 0.0225619 Jy ! Component: 200 - total flux cleaned = 0.0229295 Jy ! Total flux subtracted in 200 components = 0.0229295 Jy ! Clean residual min=-0.014968 max=0.017964 Jy/beam ! Clean residual mean=0.000038 rms=0.004801 Jy/beam ! Combined flux in latest and established models = 2.80075 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 = 0.000319222 Jy ! Component: 100 - total flux cleaned = 0.00059609 Jy ! Component: 150 - total flux cleaned = 0.000718136 Jy ! Component: 200 - total flux cleaned = 0.000835611 Jy ! Total flux subtracted in 200 components = 0.000835611 Jy ! Clean residual min=-0.013712 max=0.017368 Jy/beam ! Clean residual mean=0.000030 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 2.80159 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 2.80159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=2.006 mas, bpa=-44.11 degrees ! Estimated noise=2189.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159529 Jy ! Component: 100 - total flux cleaned = -0.00159924 Jy ! Component: 150 - total flux cleaned = -0.00178732 Jy ! Component: 200 - total flux cleaned = -0.00161815 Jy ! Total flux subtracted in 200 components = -0.00161815 Jy ! Clean residual min=-0.010818 max=0.013339 Jy/beam ! Clean residual mean=0.000020 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 2.79997 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 2.79997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179959Jy sigma=0.000926 ! Fit after self-cal, rms=0.179693Jy sigma=0.000925 wmodel J0530+1331_X_2008_07_09_pus_map.mod ! Writing 69 model components to file: J0530+1331_X_2008_07_09_pus_map.mod wobs J0530+1331_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0530+1331_X_2008_07_09_pus_uvs.fits wwins J0530+1331_X_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J0530+1331_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483156 Jy ! Component: 100 - total flux cleaned = 0.00551944 Jy ! Component: 150 - total flux cleaned = 0.00599216 Jy ! Component: 200 - total flux cleaned = 0.00614105 Jy ! Component: 250 - total flux cleaned = 0.00600414 Jy ! Component: 300 - total flux cleaned = 0.00574352 Jy ! Component: 350 - total flux cleaned = 0.00586589 Jy ! Component: 400 - total flux cleaned = 0.00586508 Jy ! Component: 450 - total flux cleaned = 0.00620136 Jy ! Component: 500 - total flux cleaned = 0.00609346 Jy ! Component: 550 - total flux cleaned = 0.00599031 Jy ! Component: 600 - total flux cleaned = 0.005989 Jy ! Component: 650 - total flux cleaned = 0.005895 Jy ! Component: 700 - total flux cleaned = 0.00598755 Jy ! Component: 750 - total flux cleaned = 0.00616473 Jy ! Component: 800 - total flux cleaned = 0.00625021 Jy ! Component: 850 - total flux cleaned = 0.00624873 Jy ! Component: 900 - total flux cleaned = 0.00632931 Jy ! Component: 950 - total flux cleaned = 0.00648986 Jy ! Component: 1000 - total flux cleaned = 0.00687892 Jy ! Total flux subtracted in 1024 components = 0.00695509 Jy ! Clean residual min=-0.004929 max=0.003772 Jy/beam ! Clean residual mean=-0.000028 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 2.80692 Jy keep ! Adding 43 model components to the UV plane model. ! The established model now contains 112 components and 2.80692 Jy wmap "J0530+1331_X_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.24 x 2.006 at -44.11 degrees (North through East) ! Clean map min=-0.0089261 max=2.3343 Jy/beam ! Writing clean map to FITS file: J0530+1331_X_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 2.33432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00157626 device "J0530+1331_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0530+1331_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202577 0.202577 0.405153 0.810306 1.62061 3.24123 6.48245 12.9649 25.9298 51.8596 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0047 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.334 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.24 x 2.006 at -44.11 degrees (North through East) ! Clean map min=-0.0089261 max=2.3343 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0530+1331_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0530+1331_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0530+1331_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 22:19:33 2010