! Started logfile: J1507-1652_S_1997_07_02_yyk_uvs.log on Sun Jan 7 18:42:03 2007 obs J1507-1652_S_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J1507-1652_S_1997_07_02_yyk_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975407 visibilities/baseline/integration-bin. ! Found source: J1507-1652 ! ! 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 2.22447e+09 8e+06 1 8e+06 ! 02 2 2.23447e+09 8e+06 1 8e+06 ! 03 3 2.29447e+09 8e+06 1 8e+06 ! 04 4 2.32447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 754 lines of history. ! ! Reading 26336 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 ![@muppet J1507-1652_S_1997_07_02_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 3.12772 Jy 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=2.612 mas, bmaj=6.81 mas, bpa=-3.051 degrees ! Estimated noise=1623.42 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.51889 Jy ! Component: 100 - total flux cleaned = 2.99455 Jy ! Total flux subtracted in 100 components = 2.99455 Jy ! Clean residual min=-0.089861 max=0.138938 Jy/beam ! Clean residual mean=0.001744 rms=0.026427 Jy/beam ! Combined flux in latest and established models = 2.99455 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.99455 Jy ! ! Correcting IF 1. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.618225Jy sigma=0.002353 ! Fit after self-cal, rms=0.615988Jy sigma=0.002346 ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=6.81 mas, bpa=-3.051 degrees ! Estimated noise=1623.56 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=3.545 mas, bmaj=8.865 mas, bpa=-4.895 degrees ! Estimated noise=1075.11 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.232237 Jy ! Component: 100 - total flux cleaned = 0.307162 Jy ! Component: 150 - total flux cleaned = 0.329724 Jy ! Component: 200 - total flux cleaned = 0.332162 Jy ! Total flux subtracted in 200 components = 0.332162 Jy ! Clean residual min=-0.064036 max=0.112748 Jy/beam ! Clean residual mean=0.001638 rms=0.021159 Jy/beam ! Combined flux in latest and established models = 3.32671 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 3.32671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.540615Jy sigma=0.002090 ! Fit after self-cal, rms=0.540136Jy sigma=0.002089 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.545 x 8.865 at -4.895 degrees (North through East) ! Clean map min=-0.063657 max=3.0301 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.02394 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.90 KP 0.90 ! LA 1.00 MK 1.01 NL 1.00* OV 1.09 ! PT 0.96 SC 0.85 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.983034 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.16 HN 0.99 KP 0.95 ! LA 1.10 MK 1.06 NL 0.96 OV 1.04 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.0356 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.93 KP 0.92 ! LA 0.82 MK 0.91 NL 0.93 OV 0.96 ! PT 1.08 SC 1.05 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.98322 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 1.13 KP 0.95 ! LA 0.90 MK 1.07 NL 1.05 OV 0.95 ! PT 0.92 SC 1.06 ! ! ! Fit before self-cal, rms=0.540136Jy sigma=0.002089 ! Fit after self-cal, rms=0.420019Jy sigma=0.001632 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420019Jy sigma=0.001632 ! Fit after self-cal, rms=0.420018Jy sigma=0.001632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=8.834 mas, bpa=-4.266 degrees ! Estimated noise=1077.59 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6, 4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322999 Jy ! Component: 100 - total flux cleaned = 0.0313211 Jy ! Component: 150 - total flux cleaned = 0.02946 Jy ! Component: 200 - total flux cleaned = 0.0286117 Jy ! Total flux subtracted in 200 components = 0.0286117 Jy ! Clean residual min=-0.015850 max=0.021497 Jy/beam ! Clean residual mean=0.000012 rms=0.004742 Jy/beam ! Combined flux in latest and established models = 3.35532 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 3.35532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413098Jy sigma=0.001613 ! Fit after self-cal, rms=0.412821Jy sigma=0.001612 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412821Jy sigma=0.001612 ! Fit after self-cal, rms=0.372860Jy sigma=0.001448 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545025 Jy ! Component: 100 - total flux cleaned = 0.00547315 Jy ! Component: 150 - total flux cleaned = 0.00484966 Jy ! Component: 200 - total flux cleaned = 0.00485483 Jy ! Total flux subtracted in 200 components = 0.00485483 Jy ! Clean residual min=-0.014759 max=0.017248 Jy/beam ! Clean residual mean=-0.000004 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 3.36018 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 3.36018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369877Jy sigma=0.001440 ! Fit after self-cal, rms=0.365511Jy sigma=0.001423 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.55 x 8.834 at -4.266 degrees (North through East) ! Clean map min=-0.016186 max=3.0542 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365511Jy sigma=0.001423 ! Fit after self-cal, rms=0.329355Jy sigma=0.001274 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329355Jy sigma=0.001274 ! Fit after self-cal, rms=0.328227Jy sigma=0.001270 ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=8.876 mas, bpa=-4.241 degrees ! Estimated noise=1074.68 mJy/beam. ! Added new window around map position (0, -14). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124099 Jy ! Component: 100 - total flux cleaned = 0.0118264 Jy ! Component: 150 - total flux cleaned = 0.0102309 Jy ! Component: 200 - total flux cleaned = 0.00927794 Jy ! Total flux subtracted in 200 components = 0.00927794 Jy ! Clean residual min=-0.009268 max=0.012558 Jy/beam ! Clean residual mean=-0.000030 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 3.36946 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 3.36946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325777Jy sigma=0.001263 ! Fit after self-cal, rms=0.325136Jy sigma=0.001261 ! Inverting map ! Added new window around map position (-10, -47.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746568 Jy ! Component: 100 - total flux cleaned = 0.00657779 Jy ! Component: 150 - total flux cleaned = 0.00578682 Jy ! Component: 200 - total flux cleaned = 0.0050283 Jy ! Total flux subtracted in 200 components = 0.0050283 Jy ! Clean residual min=-0.009205 max=0.011805 Jy/beam ! Clean residual mean=-0.000037 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 3.37449 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 3.37449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323667Jy sigma=0.001257 ! Fit after self-cal, rms=0.323312Jy sigma=0.001256 ! Inverting map ! Added new window around map position (10, -42.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600699 Jy ! Component: 100 - total flux cleaned = 0.00525943 Jy ! Component: 150 - total flux cleaned = 0.00494977 Jy ! Component: 200 - total flux cleaned = 0.00493866 Jy ! Total flux subtracted in 200 components = 0.00493866 Jy ! Clean residual min=-0.008003 max=0.008720 Jy/beam ! Clean residual mean=-0.000071 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 3.37942 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 3.37942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322222Jy sigma=0.001253 ! Fit after self-cal, rms=0.321985Jy sigma=0.001252 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321985Jy sigma=0.001252 ! Fit after self-cal, rms=0.321071Jy sigma=0.001250 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321071Jy sigma=0.001250 ! Fit after self-cal, rms=0.320955Jy sigma=0.001249 ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=8.867 mas, bpa=-4.179 degrees ! Estimated noise=1074.29 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406453 Jy ! Component: 100 - total flux cleaned = 0.00532307 Jy ! Component: 150 - total flux cleaned = 0.00561442 Jy ! Component: 200 - total flux cleaned = 0.00561272 Jy ! Total flux subtracted in 200 components = 0.00561272 Jy ! Clean residual min=-0.006707 max=0.008325 Jy/beam ! Clean residual mean=-0.000032 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 3.38504 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 3.38504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320292Jy sigma=0.001248 ! Fit after self-cal, rms=0.320156Jy sigma=0.001247 ! Inverting map ! Added new window around map position (18.5, 59). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365965 Jy ! Component: 100 - total flux cleaned = 0.00364639 Jy ! Component: 150 - total flux cleaned = 0.00365849 Jy ! Component: 200 - total flux cleaned = 0.00390079 Jy ! Total flux subtracted in 200 components = 0.00390079 Jy ! Clean residual min=-0.006195 max=0.007698 Jy/beam ! Clean residual mean=-0.000034 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 3.38894 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 3.38894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319557Jy sigma=0.001246 ! Fit after self-cal, rms=0.319466Jy sigma=0.001245 ! Inverting map ! Added new window around map position (-11.5, 4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316337 Jy ! Component: 100 - total flux cleaned = 0.00318453 Jy ! Component: 150 - total flux cleaned = 0.00293623 Jy ! Component: 200 - total flux cleaned = 0.00270153 Jy ! Total flux subtracted in 200 components = 0.00270153 Jy ! Clean residual min=-0.005675 max=0.006088 Jy/beam ! Clean residual mean=-0.000048 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 3.39164 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 3.39164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318919Jy sigma=0.001244 ! Fit after self-cal, rms=0.318844Jy sigma=0.001244 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.224 mas, bmaj=16.51 mas, bpa=1.56 degrees ! Estimated noise=1326.32 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000662076 Jy ! Component: 100 - total flux cleaned = -0.00128233 Jy ! Component: 150 - total flux cleaned = -0.00191952 Jy ! Component: 200 - total flux cleaned = -0.00239583 Jy ! Total flux subtracted in 200 components = -0.00239583 Jy ! Clean residual min=-0.004807 max=0.003959 Jy/beam ! Clean residual mean=-0.000071 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 3.38924 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 195 components and 3.38924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318809Jy sigma=0.001243 ! Fit after self-cal, rms=0.318762Jy sigma=0.001243 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=2.613 mas, bmaj=6.808 mas, bpa=-2.89 degrees ! Estimated noise=1625.21 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.52764 Jy ! Component: 100 - total flux cleaned = 3.01495 Jy ! Component: 150 - total flux cleaned = 3.21532 Jy ! Component: 200 - total flux cleaned = 3.30985 Jy ! Total flux subtracted in 200 components = 3.30985 Jy ! Clean residual min=-0.025250 max=0.032812 Jy/beam ! Clean residual mean=0.000174 rms=0.007444 Jy/beam ! Combined flux in latest and established models = 3.30985 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 3.30985 Jy ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=8.867 mas, bpa=-4.179 degrees ! Estimated noise=1074.29 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477436 Jy ! Component: 100 - total flux cleaned = 0.070487 Jy ! Component: 150 - total flux cleaned = 0.075225 Jy ! Component: 200 - total flux cleaned = 0.0766355 Jy ! Total flux subtracted in 200 components = 0.0766355 Jy ! Clean residual min=-0.011149 max=0.010819 Jy/beam ! Clean residual mean=-0.000022 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 3.38649 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 3.38649 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.224 mas, bmaj=16.51 mas, bpa=1.56 degrees ! Estimated noise=1326.32 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277994 Jy ! Component: 100 - total flux cleaned = -0.00114228 Jy ! Component: 150 - total flux cleaned = -0.000594979 Jy ! Component: 200 - total flux cleaned = 0.000131342 Jy ! Total flux subtracted in 200 components = 0.000131342 Jy ! Clean residual min=-0.006208 max=0.005138 Jy/beam ! Clean residual mean=-0.000048 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 3.38662 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 3.38662 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=8.867 mas, bpa=-4.179 degrees ! Estimated noise=1074.29 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238629 Jy ! Component: 100 - total flux cleaned = 0.00413382 Jy ! Component: 150 - total flux cleaned = 0.0057399 Jy ! Component: 200 - total flux cleaned = 0.00526673 Jy ! Total flux subtracted in 200 components = 0.00526673 Jy ! Clean residual min=-0.008174 max=0.009438 Jy/beam ! Clean residual mean=-0.000045 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 3.39189 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 3.39189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323724Jy sigma=0.001255 ! Fit after self-cal, rms=0.323544Jy sigma=0.001254 wmodel J1507-1652_S_1997_07_02_yyk\_map.mod ! Writing 106 model components to file: J1507-1652_S_1997_07_02_yyk_map.mod wobs J1507-1652_S_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J1507-1652_S_1997_07_02_yyk_uvs.fits wwins J1507-1652_S_1997_07_02_yyk\_map.win ! wwins: Wrote 7 windows to J1507-1652_S_1997_07_02_yyk_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 = 0.00149325 Jy ! Component: 100 - total flux cleaned = 0.00150063 Jy ! Component: 150 - total flux cleaned = 0.00106367 Jy ! Component: 200 - total flux cleaned = 0.000926751 Jy ! Component: 250 - total flux cleaned = 0.00119831 Jy ! Component: 300 - total flux cleaned = 0.00119838 Jy ! Component: 350 - total flux cleaned = 0.00132623 Jy ! Component: 400 - total flux cleaned = 0.00119663 Jy ! Component: 450 - total flux cleaned = 0.00119586 Jy ! Component: 500 - total flux cleaned = 0.00119563 Jy ! Component: 550 - total flux cleaned = 0.00119763 Jy ! Component: 600 - total flux cleaned = 0.00131593 Jy ! Component: 650 - total flux cleaned = 0.00143132 Jy ! Component: 700 - total flux cleaned = 0.00108646 Jy ! Component: 750 - total flux cleaned = 0.00131311 Jy ! Component: 800 - total flux cleaned = 0.00142424 Jy ! Component: 850 - total flux cleaned = 0.00131434 Jy ! Component: 900 - total flux cleaned = 0.00152901 Jy ! Component: 950 - total flux cleaned = 0.0016355 Jy ! Component: 1000 - total flux cleaned = 0.00195086 Jy ! Component: 1050 - total flux cleaned = 0.00195003 Jy ! Component: 1100 - total flux cleaned = 0.00215583 Jy ! Component: 1150 - total flux cleaned = 0.00225773 Jy ! Component: 1200 - total flux cleaned = 0.00265818 Jy ! Component: 1250 - total flux cleaned = 0.00295328 Jy ! Component: 1300 - total flux cleaned = 0.00334465 Jy ! Component: 1350 - total flux cleaned = 0.0036327 Jy ! Component: 1400 - total flux cleaned = 0.00382304 Jy ! Component: 1450 - total flux cleaned = 0.00420008 Jy ! Component: 1500 - total flux cleaned = 0.00429213 Jy ! Component: 1550 - total flux cleaned = 0.00465986 Jy ! Component: 1600 - total flux cleaned = 0.00466024 Jy ! Component: 1650 - total flux cleaned = 0.00457049 Jy ! Component: 1700 - total flux cleaned = 0.00492923 Jy ! Component: 1750 - total flux cleaned = 0.00519361 Jy ! Component: 1800 - total flux cleaned = 0.00536876 Jy ! Component: 1850 - total flux cleaned = 0.00554122 Jy ! Component: 1900 - total flux cleaned = 0.00571279 Jy ! Component: 1950 - total flux cleaned = 0.00613588 Jy ! Component: 2000 - total flux cleaned = 0.00613565 Jy ! Total flux subtracted in 2048 components = 0.00613559 Jy ! Clean residual min=-0.004283 max=0.005026 Jy/beam ! Clean residual mean=-0.000056 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 3.39802 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 202 components and 3.39802 Jy ![Exited script file: muppet] wmap "J1507-1652_S_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.533 x 8.867 at -4.179 degrees (North through East) ! Clean map min=-0.0089806 max=3.0468 Jy/beam ! Writing clean map to FITS file: J1507-1652_S_1997_07_02_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.04676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00159007 device "J1507-1652_S_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J1507-1652_S_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156567 0.156567 0.313134 0.626269 1.25254 2.50508 5.01015 10.0203 20.0406 40.0812 80.1624 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0047 print "peak=",int(peak_flux*1000)/1000 ! peak= 3.046 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.533 x 8.867 at -4.179 degrees (North through East) ! Clean map min=-0.0089806 max=3.0468 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1507-1652_S_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J1507-1652_S_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1507-1652_S_1997_07_02_yyk_uvs.log closed on Sun Jan 7 18:42:12 2007