! Started logfile: J0730-1141_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:06:07 2007 obs J0730-1141_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2003_06_18_pus_uva.fits ! AN table 1: 144 integrations on 153 of 153 possible baselines. ! AN table 2: 11 integrations on 153 of 153 possible baselines. ! AN table 3: 121 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.194255 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2425 lines of history. ! ! Reading 32812 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 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 1510 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 1161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1503 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 1161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1503 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 1161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1504 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 1161 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.153663Jy sigma=0.023661 ! Fit after self-cal, rms=2.050164Jy sigma=0.022375 ! 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=2.781 mas, bmaj=6.742 mas, bpa=2.777 degrees ! Estimated noise=1162.08 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 = 2.2261 Jy ! Component: 100 - total flux cleaned = 2.74596 Jy ! Total flux subtracted in 100 components = 2.74596 Jy ! Clean residual min=-0.072654 max=0.201869 Jy/beam ! Clean residual mean=-0.001126 rms=0.027147 Jy/beam ! Combined flux in latest and established models = 2.74596 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.74596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.670263Jy sigma=0.005903 ! Fit after self-cal, rms=0.670249Jy sigma=0.005902 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225975 Jy ! Component: 100 - total flux cleaned = 0.353225 Jy ! Total flux subtracted in 100 components = 0.353225 Jy ! Clean residual min=-0.057528 max=0.071530 Jy/beam ! Clean residual mean=-0.000793 rms=0.016543 Jy/beam ! Combined flux in latest and established models = 3.09918 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 3.09918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.587560Jy sigma=0.004593 ! Fit after self-cal, rms=0.587523Jy sigma=0.004591 ! 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=4.065 mas, bmaj=9.487 mas, bpa=2.513 degrees ! Estimated noise=372.846 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 = 0.0909124 Jy ! Component: 100 - total flux cleaned = 0.145755 Jy ! Component: 150 - total flux cleaned = 0.180312 Jy ! Component: 200 - total flux cleaned = 0.201515 Jy ! Total flux subtracted in 200 components = 0.201515 Jy ! Clean residual min=-0.072256 max=0.053148 Jy/beam ! Clean residual mean=-0.003179 rms=0.014794 Jy/beam ! Combined flux in latest and established models = 3.3007 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 3.3007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574798Jy sigma=0.004342 ! Fit after self-cal, rms=0.574600Jy sigma=0.004340 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 GG 1.00* HN 0.97 ! KK 1.02 KP 0.93 LA 0.99 MA 1.00* ! MK 0.97 NL 1.02 ON 1.00* OV 1.02 ! PT 1.00 SC 0.93 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.96 GG 1.00* HN 0.98 ! KK 1.00* KP 0.94 LA 0.99 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 0.87 ! PT 1.01 SC 0.94 TC 1.00* TS 1.00* ! WF 1.33 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GG 1.00* HN 1.83 ! KK 1.01 KP 1.01 LA 1.00 MA 1.00* ! MK 1.03 NL 0.97 ON 1.00* OV 0.94 ! PT 1.02 SC 0.96 TC 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 GG 1.00* HN 1.02 ! KK 1.00* KP 1.02 LA 1.00 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 0.96 ! PT 1.04 SC 0.95 TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GG 1.00* HN 1.06 ! KK 1.79 KP 0.98 LA 0.95 MA 1.00* ! MK 0.98 NL 0.97 ON 1.00* OV 1.04 ! PT 1.01 SC 1.09 TC 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 GG 1.00* HN 1.03 ! KK 1.00* KP 1.00 LA 0.95 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 0.95 ! PT 1.01 SC 1.09 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 GG 1.00* HN 0.96 ! KK 1.80 KP 1.00 LA 0.99 MA 1.00* ! MK 0.96 NL 1.02 ON 1.00* OV 1.01 ! PT 1.06 SC 1.09 TC 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GG 1.00* HN 1.01 ! KK 1.00* KP 1.01 LA 1.00 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 0.89 ! PT 1.05 SC 1.10 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.574600Jy sigma=0.004340 ! Fit after self-cal, rms=0.607419Jy sigma=0.003185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.095 mas, bmaj=9.583 mas, bpa=2.58 degrees ! Estimated noise=374.874 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 = -0.0126296 Jy ! Component: 100 - total flux cleaned = -0.0152413 Jy ! Component: 150 - total flux cleaned = -0.0165449 Jy ! Component: 200 - total flux cleaned = -0.0174351 Jy ! Total flux subtracted in 200 components = -0.0174351 Jy ! Clean residual min=-0.019321 max=0.030224 Jy/beam ! Clean residual mean=0.000240 rms=0.006673 Jy/beam ! Combined flux in latest and established models = 3.28326 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 3.28326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.607123Jy sigma=0.003177 ! Fit after self-cal, rms=0.607633Jy sigma=0.003176 ! 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=0.607633Jy sigma=0.003176 ! Fit after self-cal, rms=0.583440Jy sigma=0.002846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.098 mas, bmaj=9.591 mas, bpa=2.644 degrees ! Estimated noise=375.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00701726 Jy ! Component: 100 - total flux cleaned = -0.00815783 Jy ! Component: 150 - total flux cleaned = -0.00935557 Jy ! Component: 200 - total flux cleaned = -0.0103645 Jy ! Total flux subtracted in 200 components = -0.0103645 Jy ! Clean residual min=-0.013814 max=0.029710 Jy/beam ! Clean residual mean=0.000626 rms=0.005019 Jy/beam ! Combined flux in latest and established models = 3.2729 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 3.2729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.583238Jy sigma=0.002840 ! Fit after self-cal, rms=0.583358Jy sigma=0.002839 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 (-8, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246582 Jy ! Component: 100 - total flux cleaned = 0.0283835 Jy ! Component: 150 - total flux cleaned = 0.0294408 Jy ! Component: 200 - total flux cleaned = 0.0309228 Jy ! Total flux subtracted in 200 components = 0.0309228 Jy ! Clean residual min=-0.013486 max=0.012130 Jy/beam ! Clean residual mean=0.000231 rms=0.003544 Jy/beam ! Combined flux in latest and established models = 3.30382 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 3.30382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.582070Jy sigma=0.002816 ! Fit after self-cal, rms=0.581873Jy sigma=0.002813 ! 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=0.581873Jy sigma=0.002813 ! Fit after self-cal, rms=0.582639Jy sigma=0.002807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.097 mas, bmaj=9.586 mas, bpa=2.692 degrees ! Estimated noise=375.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822769 Jy ! Component: 100 - total flux cleaned = 0.0106893 Jy ! Component: 150 - total flux cleaned = 0.0109386 Jy ! Component: 200 - total flux cleaned = 0.011371 Jy ! Total flux subtracted in 200 components = 0.011371 Jy ! Clean residual min=-0.010756 max=0.008653 Jy/beam ! Clean residual mean=0.000132 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 3.31519 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 3.31519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.582336Jy sigma=0.002800 ! Fit after self-cal, rms=0.582290Jy sigma=0.002799 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 = 0.00194685 Jy ! Component: 100 - total flux cleaned = 0.00257229 Jy ! Component: 150 - total flux cleaned = 0.00294295 Jy ! Component: 200 - total flux cleaned = 0.00344207 Jy ! Total flux subtracted in 200 components = 0.00344207 Jy ! Clean residual min=-0.009580 max=0.008188 Jy/beam ! Clean residual mean=0.000085 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 3.31863 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 3.31863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.582163Jy sigma=0.002797 ! Fit after self-cal, rms=0.582150Jy sigma=0.002796 ! 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=0.582150Jy sigma=0.002796 ! Fit after self-cal, rms=0.582322Jy sigma=0.002792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.242 mas, bmaj=12.89 mas, bpa=-8.694 degrees ! Estimated noise=439.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855358 Jy ! Component: 100 - total flux cleaned = 0.00940302 Jy ! Component: 150 - total flux cleaned = 0.00987646 Jy ! Component: 200 - total flux cleaned = 0.00987663 Jy ! Total flux subtracted in 200 components = 0.00987663 Jy ! Clean residual min=-0.009465 max=0.009471 Jy/beam ! Clean residual mean=0.000005 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 3.32851 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 161 components and 3.32851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.582286Jy sigma=0.002789 ! Fit after self-cal, rms=0.582275Jy sigma=0.002789 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 = 0.000737014 Jy ! Component: 100 - total flux cleaned = 0.00130435 Jy ! Component: 150 - total flux cleaned = 0.00130609 Jy ! Component: 200 - total flux cleaned = 0.00140147 Jy ! Total flux subtracted in 200 components = 0.00140147 Jy ! Clean residual min=-0.009151 max=0.009113 Jy/beam ! Clean residual mean=-0.000037 rms=0.002983 Jy/beam ! Combined flux in latest and established models = 3.32991 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 189 components and 3.32991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.582260Jy sigma=0.002788 ! Fit after self-cal, rms=0.582255Jy sigma=0.002788 ! 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=4.096 mas, bmaj=9.583 mas, bpa=2.718 degrees ! Estimated noise=375.18 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.096 x 9.583 at 2.718 degrees (North through East) ! Clean map min=-0.0075032 max=2.9623 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=0.582255Jy sigma=0.002788 ! Fit after self-cal, rms=0.789635Jy sigma=0.002004 ! Inverting map and beam ! Estimated beam: bmin=4.099 mas, bmaj=9.585 mas, bpa=2.773 degrees ! Estimated noise=374.787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116681 Jy ! Component: 100 - total flux cleaned = -0.000867641 Jy ! Component: 150 - total flux cleaned = -0.000748363 Jy ! Component: 200 - total flux cleaned = -0.000749142 Jy ! Total flux subtracted in 200 components = -0.000749142 Jy ! Clean residual min=-0.006878 max=0.006013 Jy/beam ! Clean residual mean=-0.000392 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 3.32916 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 200 components and 3.32916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.789596Jy sigma=0.002002 ! Fit after self-cal, rms=0.789602Jy sigma=0.002002 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077458 Jy ! Component: 100 - total flux cleaned = 0.000965263 Jy ! Component: 150 - total flux cleaned = 0.000969995 Jy ! Component: 200 - total flux cleaned = 0.000971559 Jy ! Total flux subtracted in 200 components = 0.000971559 Jy ! Clean residual min=-0.006610 max=0.005569 Jy/beam ! Clean residual mean=-0.000403 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 3.33013 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 208 components and 3.33013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.789560Jy sigma=0.002002 ! Fit after self-cal, rms=0.789556Jy sigma=0.002001 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.789556Jy sigma=0.002001 ! Fit after self-cal, rms=0.791403Jy sigma=0.002001 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=2.818 mas, bmaj=7.141 mas, bpa=2.655 degrees ! Estimated noise=990.834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22182 Jy ! Component: 100 - total flux cleaned = 2.72795 Jy ! Component: 150 - total flux cleaned = 2.93103 Jy ! Component: 200 - total flux cleaned = 3.03924 Jy ! Total flux subtracted in 200 components = 3.03924 Jy ! Clean residual min=-0.022125 max=0.053275 Jy/beam ! Clean residual mean=-0.000103 rms=0.008223 Jy/beam ! Combined flux in latest and established models = 3.03924 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 3.03925 Jy ! Inverting map and beam ! Estimated beam: bmin=4.099 mas, bmaj=9.586 mas, bpa=2.79 degrees ! Estimated noise=374.716 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 = 0.100135 Jy ! Component: 100 - total flux cleaned = 0.154845 Jy ! Component: 150 - total flux cleaned = 0.187962 Jy ! Component: 200 - total flux cleaned = 0.210928 Jy ! Total flux subtracted in 200 components = 0.210928 Jy ! Clean residual min=-0.007779 max=0.017051 Jy/beam ! Clean residual mean=0.000574 rms=0.003889 Jy/beam ! Combined flux in latest and established models = 3.25017 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 91 components and 3.25017 Jy ! Inverting map ! Added new window around map position (1, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185432 Jy ! Component: 100 - total flux cleaned = 0.0323767 Jy ! Component: 150 - total flux cleaned = 0.0432156 Jy ! Component: 200 - total flux cleaned = 0.0518376 Jy ! Total flux subtracted in 200 components = 0.0518376 Jy ! Clean residual min=-0.005730 max=0.006231 Jy/beam ! Clean residual mean=-0.000008 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 3.30201 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 149 components and 3.30201 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=7.244 mas, bmaj=12.89 mas, bpa=-8.659 degrees ! Estimated noise=439.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110491 Jy ! Component: 100 - total flux cleaned = 0.0182471 Jy ! Component: 150 - total flux cleaned = 0.0230377 Jy ! Component: 200 - total flux cleaned = 0.0258204 Jy ! Total flux subtracted in 200 components = 0.0258204 Jy ! Clean residual min=-0.005898 max=0.005119 Jy/beam ! Clean residual mean=-0.000600 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 3.32783 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 = 0.000996976 Jy ! Component: 100 - total flux cleaned = 0.00173155 Jy ! Component: 150 - total flux cleaned = 0.00234004 Jy ! Component: 200 - total flux cleaned = 0.00279068 Jy ! Total flux subtracted in 200 components = 0.00279068 Jy ! Clean residual min=-0.005732 max=0.004952 Jy/beam ! Clean residual mean=-0.000651 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 3.33062 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 229 components and 3.33062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.099 mas, bmaj=9.586 mas, bpa=2.79 degrees ! Estimated noise=374.716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45124e-05 Jy ! Component: 100 - total flux cleaned = 0.00032213 Jy ! Component: 150 - total flux cleaned = 0.00065644 Jy ! Component: 200 - total flux cleaned = 0.000857254 Jy ! Total flux subtracted in 200 components = 0.000857254 Jy ! Clean residual min=-0.004814 max=0.004287 Jy/beam ! Clean residual mean=-0.000336 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 3.33148 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 244 components and 3.33148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.790933Jy sigma=0.001997 ! Fit after self-cal, rms=0.790409Jy sigma=0.001997 wmodel J0730-1141_S_2003_06_18_pus_map.mod ! Writing 244 model components to file: J0730-1141_S_2003_06_18_pus_map.mod wobs J0730-1141_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2003_06_18_pus_uvs.fits wwins J0730-1141_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_S_2003_06_18_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 = -0.00183838 Jy ! Component: 100 - total flux cleaned = -0.00254939 Jy ! Component: 150 - total flux cleaned = -0.00325803 Jy ! Component: 200 - total flux cleaned = -0.00379975 Jy ! Component: 250 - total flux cleaned = -0.0044333 Jy ! Component: 300 - total flux cleaned = -0.00514582 Jy ! Component: 350 - total flux cleaned = -0.00582536 Jy ! Component: 400 - total flux cleaned = -0.00653269 Jy ! Component: 450 - total flux cleaned = -0.00726593 Jy ! Component: 500 - total flux cleaned = -0.00802314 Jy ! Component: 550 - total flux cleaned = -0.00875676 Jy ! Component: 600 - total flux cleaned = -0.00942477 Jy ! Component: 650 - total flux cleaned = -0.0101177 Jy ! Component: 700 - total flux cleaned = -0.0107082 Jy ! Component: 750 - total flux cleaned = -0.0112022 Jy ! Component: 800 - total flux cleaned = -0.0118069 Jy ! Component: 850 - total flux cleaned = -0.0122805 Jy ! Component: 900 - total flux cleaned = -0.0128219 Jy ! Component: 950 - total flux cleaned = -0.0133147 Jy ! Component: 1000 - total flux cleaned = -0.0137604 Jy ! Component: 1050 - total flux cleaned = -0.0142342 Jy ! Component: 1100 - total flux cleaned = -0.0146636 Jy ! Component: 1150 - total flux cleaned = -0.0150155 Jy ! Component: 1200 - total flux cleaned = -0.0153962 Jy ! Component: 1250 - total flux cleaned = -0.0158043 Jy ! Component: 1300 - total flux cleaned = -0.016172 Jy ! Component: 1350 - total flux cleaned = -0.0165342 Jy ! Component: 1400 - total flux cleaned = -0.0168905 Jy ! Component: 1450 - total flux cleaned = -0.0171779 Jy ! Component: 1500 - total flux cleaned = -0.017524 Jy ! Component: 1550 - total flux cleaned = -0.0179263 Jy ! Component: 1600 - total flux cleaned = -0.0182311 Jy ! Component: 1650 - total flux cleaned = -0.0185919 Jy ! Component: 1700 - total flux cleaned = -0.0189471 Jy ! Component: 1750 - total flux cleaned = -0.0192681 Jy ! Component: 1800 - total flux cleaned = -0.019499 Jy ! Component: 1850 - total flux cleaned = -0.0197838 Jy ! Component: 1900 - total flux cleaned = -0.0200934 Jy ! Component: 1950 - total flux cleaned = -0.0203437 Jy ! Component: 2000 - total flux cleaned = -0.0205913 Jy ! Total flux subtracted in 2048 components = -0.0208093 Jy ! Clean residual min=-0.002107 max=0.001354 Jy/beam ! Clean residual mean=-0.000112 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 3.31067 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 389 components and 3.31067 Jy wmap "J0730-1141_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.099 x 9.586 at 2.79 degrees (North through East) ! Clean map min=-0.0036951 max=2.9628 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.96285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000572156 device "J0730-1141_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0579331 0.0579331 0.115866 0.231732 0.463465 0.92693 1.85386 3.70772 7.41544 14.8309 29.6617 59.3235 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.962 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.099 x 9.586 at 2.79 degrees (North through East) ! Clean map min=-0.0036951 max=2.9628 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:07:51 2007