! Started logfile: J1640+3946_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:53:14 2007 obs J1640+3946_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1640+3946_X_2003_06_18_pus_uva.fits ! AN table 1: 99 integrations on 153 of 153 possible baselines. ! AN table 2: Unused. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.271209 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1640+3946 ! ! 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 2231 lines of history. ! ! Reading 16432 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float 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 1312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1193 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1193 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.912846Jy sigma=0.009180 ! Fit after self-cal, rms=0.534879Jy sigma=0.004106 ! 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=0.6174 mas, bmaj=1.045 mas, bpa=15.24 degrees ! Estimated noise=1865.14 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 = 0.455944 Jy ! Component: 100 - total flux cleaned = 0.589022 Jy ! Total flux subtracted in 100 components = 0.589022 Jy ! Clean residual min=-0.024460 max=0.051593 Jy/beam ! Clean residual mean=0.002283 rms=0.009728 Jy/beam ! Combined flux in latest and established models = 0.589022 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.589022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325806Jy sigma=0.002077 ! Fit after self-cal, rms=0.325296Jy sigma=0.002076 ! 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=0.7537 mas, bmaj=1.194 mas, bpa=13.92 degrees ! Estimated noise=857.631 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 = 0.0679819 Jy ! Component: 100 - total flux cleaned = 0.0976146 Jy ! Component: 150 - total flux cleaned = 0.112865 Jy ! Component: 200 - total flux cleaned = 0.120902 Jy ! Total flux subtracted in 200 components = 0.120902 Jy ! Clean residual min=-0.008915 max=0.009758 Jy/beam ! Clean residual mean=0.000346 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 0.709924 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.709924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315005Jy sigma=0.001819 ! Fit after self-cal, rms=0.314637Jy sigma=0.001818 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GG 1.00* HN 0.96 ! KK 1.00* KP 1.04 LA 0.97 MA 1.00* ! MK 1.00* NL 1.03 ON 1.02 OV 1.00* ! PT 1.00* SC 1.01 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 GG 1.00* HN 0.98 ! KK 1.00* KP 0.98 LA 0.98 MA 1.03 ! MK 1.00* NL 1.00 ON 1.00 OV 1.00* ! PT 1.00* SC 0.95 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 GG 1.00* HN 0.96 ! KK 1.00* KP 1.03 LA 0.99 MA 0.98 ! MK 1.00* NL 0.98 ON 1.00 OV 1.00* ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 GG 1.00* HN 1.00 ! KK 1.00* KP 0.99 LA 0.96 MA 1.01 ! MK 1.00* NL 0.99 ON 0.99 OV 1.00* ! PT 1.00* SC 1.05 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! ! Fit before self-cal, rms=0.314637Jy sigma=0.001818 ! Fit after self-cal, rms=0.291169Jy sigma=0.001797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7586 mas, bmaj=1.192 mas, bpa=14.14 degrees ! Estimated noise=852.086 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 = 0.00210527 Jy ! Component: 100 - total flux cleaned = 0.00233968 Jy ! Component: 150 - total flux cleaned = 0.00233892 Jy ! Component: 200 - total flux cleaned = 0.00239628 Jy ! Total flux subtracted in 200 components = 0.00239628 Jy ! Clean residual min=-0.006121 max=0.007377 Jy/beam ! Clean residual mean=0.000373 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.71232 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.71232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291133Jy sigma=0.001796 ! Fit after self-cal, rms=0.291291Jy sigma=0.001796 ! 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=0.291291Jy sigma=0.001796 ! Fit after self-cal, rms=0.290463Jy sigma=0.001796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7576 mas, bmaj=1.191 mas, bpa=14.11 degrees ! Estimated noise=851.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176653 Jy ! Component: 100 - total flux cleaned = 0.00187939 Jy ! Component: 150 - total flux cleaned = 0.0019266 Jy ! Component: 200 - total flux cleaned = 0.00200997 Jy ! Total flux subtracted in 200 components = 0.00200997 Jy ! Clean residual min=-0.006040 max=0.007111 Jy/beam ! Clean residual mean=0.000355 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.71433 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.71433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290448Jy sigma=0.001795 ! Fit after self-cal, rms=0.290419Jy sigma=0.001795 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 = 5.01034e-05 Jy ! Component: 100 - total flux cleaned = 8.84974e-05 Jy ! Component: 150 - total flux cleaned = 0.000120749 Jy ! Component: 200 - total flux cleaned = 0.000149032 Jy ! Total flux subtracted in 200 components = 0.000149032 Jy ! Clean residual min=-0.005991 max=0.007096 Jy/beam ! Clean residual mean=0.000350 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.714479 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.714479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290413Jy sigma=0.001795 ! Fit after self-cal, rms=0.290404Jy sigma=0.001795 ! 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=0.290404Jy sigma=0.001795 ! Fit after self-cal, rms=0.290308Jy sigma=0.001795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7568 mas, bmaj=1.19 mas, bpa=14.09 degrees ! Estimated noise=852.404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168542 Jy ! Component: 100 - total flux cleaned = 0.00214388 Jy ! Component: 150 - total flux cleaned = 0.00227896 Jy ! Component: 200 - total flux cleaned = 0.00237141 Jy ! Total flux subtracted in 200 components = 0.00237141 Jy ! Clean residual min=-0.005981 max=0.007195 Jy/beam ! Clean residual mean=0.000327 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.716851 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.716851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290302Jy sigma=0.001795 ! Fit after self-cal, rms=0.290285Jy sigma=0.001795 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 = 3.47161e-05 Jy ! Component: 100 - total flux cleaned = 5.49905e-05 Jy ! Component: 150 - total flux cleaned = 7.3656e-05 Jy ! Component: 200 - total flux cleaned = 9.1149e-05 Jy ! Total flux subtracted in 200 components = 9.1149e-05 Jy ! Clean residual min=-0.005952 max=0.007175 Jy/beam ! Clean residual mean=0.000324 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.716942 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.716942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290282Jy sigma=0.001795 ! Fit after self-cal, rms=0.290278Jy sigma=0.001795 ! 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=0.290278Jy sigma=0.001795 ! Fit after self-cal, rms=0.289762Jy sigma=0.001795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.169 mas, bpa=84.82 degrees ! Estimated noise=1019.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271618 Jy ! Component: 100 - total flux cleaned = 0.00286283 Jy ! Component: 150 - total flux cleaned = 0.00290908 Jy ! Component: 200 - total flux cleaned = 0.0029915 Jy ! Total flux subtracted in 200 components = 0.0029915 Jy ! Clean residual min=-0.005081 max=0.005920 Jy/beam ! Clean residual mean=0.000727 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.719933 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 27 components and 0.719933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289793Jy sigma=0.001795 ! Fit after self-cal, rms=0.289778Jy sigma=0.001795 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 = 0.00041446 Jy ! Component: 100 - total flux cleaned = 0.000415211 Jy ! Component: 150 - total flux cleaned = 0.000376044 Jy ! Component: 200 - total flux cleaned = 0.000374658 Jy ! Total flux subtracted in 200 components = 0.000374658 Jy ! Clean residual min=-0.005000 max=0.005941 Jy/beam ! Clean residual mean=0.000699 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.720308 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.720308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289808Jy sigma=0.001795 ! Fit after self-cal, rms=0.289813Jy sigma=0.001795 ! 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=0.7559 mas, bmaj=1.188 mas, bpa=14.06 degrees ! Estimated noise=852.753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7559 x 1.188 at 14.06 degrees (North through East) ! Clean map min=-0.0048322 max=0.60689 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=0.289813Jy sigma=0.001795 ! Fit after self-cal, rms=0.325445Jy sigma=0.001658 ! Inverting map and beam ! Estimated beam: bmin=0.7537 mas, bmaj=1.188 mas, bpa=14.07 degrees ! Estimated noise=851.417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694534 Jy ! Component: 100 - total flux cleaned = 0.000831466 Jy ! Component: 150 - total flux cleaned = 0.000867905 Jy ! Component: 200 - total flux cleaned = 0.000867183 Jy ! Total flux subtracted in 200 components = 0.000867183 Jy ! Clean residual min=-0.005155 max=0.006468 Jy/beam ! Clean residual mean=0.000318 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.721175 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.721175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325417Jy sigma=0.001658 ! Fit after self-cal, rms=0.325416Jy sigma=0.001658 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.72606e-07 Jy ! Component: 100 - total flux cleaned = -4.31245e-07 Jy ! Component: 150 - total flux cleaned = 2.83275e-05 Jy ! Component: 200 - total flux cleaned = 2.81584e-05 Jy ! Total flux subtracted in 200 components = 2.81584e-05 Jy ! Clean residual min=-0.005137 max=0.006536 Jy/beam ! Clean residual mean=0.000317 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.721203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.721203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325403Jy sigma=0.001658 ! Fit after self-cal, rms=0.325400Jy sigma=0.001658 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325400Jy sigma=0.001658 ! Fit after self-cal, rms=0.325421Jy sigma=0.001658 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=0.6162 mas, bmaj=1.041 mas, bpa=15.18 degrees ! Estimated noise=1807.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454323 Jy ! Component: 100 - total flux cleaned = 0.589278 Jy ! Component: 150 - total flux cleaned = 0.642553 Jy ! Component: 200 - total flux cleaned = 0.670407 Jy ! Total flux subtracted in 200 components = 0.670407 Jy ! Clean residual min=-0.012705 max=0.016066 Jy/beam ! Clean residual mean=0.001068 rms=0.004138 Jy/beam ! Combined flux in latest and established models = 0.670407 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.670407 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7537 mas, bmaj=1.186 mas, bpa=14.06 degrees ! Estimated noise=851.571 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 = 0.0259538 Jy ! Component: 100 - total flux cleaned = 0.0393341 Jy ! Component: 150 - total flux cleaned = 0.0463353 Jy ! Component: 200 - total flux cleaned = 0.0500001 Jy ! Total flux subtracted in 200 components = 0.0500001 Jy ! Clean residual min=-0.005196 max=0.006939 Jy/beam ! Clean residual mean=0.000377 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.720407 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.720407 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=2.132 mas, bmaj=3.17 mas, bpa=84.8 degrees ! Estimated noise=1022.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291644 Jy ! Component: 100 - total flux cleaned = 0.00285136 Jy ! Component: 150 - total flux cleaned = 0.00284348 Jy ! Component: 200 - total flux cleaned = 0.00284443 Jy ! Total flux subtracted in 200 components = 0.00284443 Jy ! Clean residual min=-0.004301 max=0.005250 Jy/beam ! Clean residual mean=0.000725 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.723251 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 = -5.01328e-05 Jy ! Component: 100 - total flux cleaned = -5.75485e-06 Jy ! Component: 150 - total flux cleaned = -7.8146e-06 Jy ! Component: 200 - total flux cleaned = 2.73946e-05 Jy ! Total flux subtracted in 200 components = 2.73946e-05 Jy ! Clean residual min=-0.004273 max=0.005179 Jy/beam ! Clean residual mean=0.000723 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.723279 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.723279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7537 mas, bmaj=1.186 mas, bpa=14.06 degrees ! Estimated noise=851.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707192 Jy ! Component: 100 - total flux cleaned = -0.000548017 Jy ! Component: 150 - total flux cleaned = -0.000487478 Jy ! Component: 200 - total flux cleaned = -0.000489848 Jy ! Total flux subtracted in 200 components = -0.000489848 Jy ! Clean residual min=-0.004875 max=0.006040 Jy/beam ! Clean residual mean=0.000307 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.722789 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.722789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325422Jy sigma=0.001658 ! Fit after self-cal, rms=0.325428Jy sigma=0.001658 wmodel J1640+3946_X_2003_06_18_pus_map.mod ! Writing 27 model components to file: J1640+3946_X_2003_06_18_pus_map.mod wobs J1640+3946_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1640+3946_X_2003_06_18_pus_uvs.fits wwins J1640+3946_X_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J1640+3946_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213481 Jy ! Component: 100 - total flux cleaned = 0.00315134 Jy ! Component: 150 - total flux cleaned = 0.00384367 Jy ! Component: 200 - total flux cleaned = 0.00465769 Jy ! Component: 250 - total flux cleaned = 0.00535248 Jy ! Component: 300 - total flux cleaned = 0.00601899 Jy ! Component: 350 - total flux cleaned = 0.00665809 Jy ! Component: 400 - total flux cleaned = 0.00706853 Jy ! Component: 450 - total flux cleaned = 0.00739866 Jy ! Component: 500 - total flux cleaned = 0.0076532 Jy ! Component: 550 - total flux cleaned = 0.00783777 Jy ! Component: 600 - total flux cleaned = 0.00807494 Jy ! Component: 650 - total flux cleaned = 0.00824626 Jy ! Component: 700 - total flux cleaned = 0.00824597 Jy ! Component: 750 - total flux cleaned = 0.00835462 Jy ! Component: 800 - total flux cleaned = 0.00835408 Jy ! Component: 850 - total flux cleaned = 0.00840523 Jy ! Component: 900 - total flux cleaned = 0.00835464 Jy ! Component: 950 - total flux cleaned = 0.00830628 Jy ! Component: 1000 - total flux cleaned = 0.00830674 Jy ! Total flux subtracted in 1024 components = 0.00830706 Jy ! Clean residual min=-0.002714 max=0.002461 Jy/beam ! Clean residual mean=0.000127 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.731096 Jy keep ! Adding 50 model components to the UV plane model. ! The established model now contains 77 components and 0.731096 Jy wmap "J1640+3946_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7537 x 1.186 at 14.06 degrees (North through East) ! Clean map min=-0.0037973 max=0.60464 Jy/beam ! Writing clean map to FITS file: J1640+3946_X_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 0.604637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000880239 device "J1640+3946_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1640+3946_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436744 0.436744 0.873488 1.74698 3.49395 6.9879 13.9758 27.9516 55.9032 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.604 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7537 x 1.186 at 14.06 degrees (North through East) ! Clean map min=-0.0037973 max=0.60464 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1640+3946_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1640+3946_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1640+3946_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:53:42 2007