! Started logfile: J0730-1141_X_1995_07_15_yyk_uvs.log on Mon Jan 8 03:43:38 2007 obs J0730-1141_X_1995_07_15_yyk_uva.fits ! Reading UV FITS file: J0730-1141_X_1995_07_15_yyk_uva.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.419955 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 788 lines of history. ! ! Reading 3704 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 J0730-1141_X_1995_07_15_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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.33038 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=1.44 mas, bmaj=2.843 mas, bpa=-7.622 degrees ! Estimated noise=2880.95 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 = 1.89292 Jy ! Component: 100 - total flux cleaned = 2.18871 Jy ! Total flux subtracted in 100 components = 2.18871 Jy ! Clean residual min=-0.061318 max=0.091568 Jy/beam ! Clean residual mean=0.000177 rms=0.026219 Jy/beam ! Combined flux in latest and established models = 2.18871 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.18871 Jy ! ! Correcting IF 1. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.624389Jy sigma=0.003298 ! Fit after self-cal, rms=0.624068Jy sigma=0.003296 ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=2.843 mas, bpa=-7.622 degrees ! Estimated noise=2880.94 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=1.539 mas, bmaj=3.153 mas, bpa=-6.251 degrees ! Estimated noise=2146.59 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.151816 Jy ! Component: 100 - total flux cleaned = 0.220948 Jy ! Component: 150 - total flux cleaned = 0.254905 Jy ! Component: 200 - total flux cleaned = 0.266377 Jy ! Total flux subtracted in 200 components = 0.266377 Jy ! Clean residual min=-0.030944 max=0.046422 Jy/beam ! Clean residual mean=0.000877 rms=0.011555 Jy/beam ! Combined flux in latest and established models = 2.45509 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 2.45509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.595491Jy sigma=0.003157 ! Fit after self-cal, rms=0.595144Jy sigma=0.003155 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.153 at -6.251 degrees (North through East) ! Clean map min=-0.027292 max=2.2165 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999577 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00* KP 1.00 ! LA 0.99 MK 1.00 NL 1.00* OV 1.03 ! PT 1.02 SC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01182 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00* KP 1.01 ! LA 0.95 MK 0.98 NL 1.00* OV 1.02 ! PT 1.01 SC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00589 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00* KP 0.97 ! LA 0.97 MK 1.02 NL 1.00* OV 1.04 ! PT 0.99 SC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988843 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00* KP 1.03 ! LA 0.97 MK 1.01 NL 1.00* OV 1.01 ! PT 1.05 SC 1.00* ! ! ! Fit before self-cal, rms=0.595144Jy sigma=0.003155 ! Fit after self-cal, rms=0.585150Jy sigma=0.003131 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=0.585150Jy sigma=0.003131 ! Fit after self-cal, rms=0.585150Jy sigma=0.003131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.127 mas, bpa=-5.97 degrees ! Estimated noise=2154.28 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 = 0.0143238 Jy ! Component: 100 - total flux cleaned = 0.0164043 Jy ! Component: 150 - total flux cleaned = 0.0167458 Jy ! Component: 200 - total flux cleaned = 0.0170668 Jy ! Total flux subtracted in 200 components = 0.0170668 Jy ! Clean residual min=-0.020710 max=0.031178 Jy/beam ! Clean residual mean=0.000634 rms=0.007638 Jy/beam ! Combined flux in latest and established models = 2.47215 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 2.47215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.584543Jy sigma=0.003128 ! Fit after self-cal, rms=0.584497Jy sigma=0.003128 ! 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=0.584497Jy sigma=0.003128 ! Fit after self-cal, rms=0.449050Jy sigma=0.002406 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 = 0.0297264 Jy ! Component: 100 - total flux cleaned = 0.0334455 Jy ! Component: 150 - total flux cleaned = 0.0362487 Jy ! Component: 200 - total flux cleaned = 0.0374665 Jy ! Total flux subtracted in 200 components = 0.0374665 Jy ! Clean residual min=-0.016764 max=0.033520 Jy/beam ! Clean residual mean=0.001178 rms=0.007537 Jy/beam ! Combined flux in latest and established models = 2.50962 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 2.50962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447459Jy sigma=0.002397 ! Fit after self-cal, rms=0.414116Jy sigma=0.002215 ! Inverting map ! Added new window around map position (-23.6, 6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326237 Jy ! Component: 100 - total flux cleaned = 0.0468265 Jy ! Component: 150 - total flux cleaned = 0.0558556 Jy ! Component: 200 - total flux cleaned = 0.058641 Jy ! Total flux subtracted in 200 components = 0.058641 Jy ! Clean residual min=-0.011617 max=0.015423 Jy/beam ! Clean residual mean=0.000677 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 2.56826 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 83 components and 2.56826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412121Jy sigma=0.002204 ! Fit after self-cal, rms=0.403926Jy sigma=0.002158 ! 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: 1.535 x 3.127 at -5.97 degrees (North through East) ! Clean map min=-0.011758 max=2.2607 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=0.403926Jy sigma=0.002158 ! Fit after self-cal, rms=0.400468Jy sigma=0.002146 ! 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=0.400468Jy sigma=0.002146 ! Fit after self-cal, rms=0.398092Jy sigma=0.002132 ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.128 mas, bpa=-6.047 degrees ! Estimated noise=2149.42 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352741 Jy ! Component: 100 - total flux cleaned = 0.00431231 Jy ! Component: 150 - total flux cleaned = 0.00499648 Jy ! Component: 200 - total flux cleaned = 0.00575762 Jy ! Total flux subtracted in 200 components = 0.00575762 Jy ! Clean residual min=-0.009311 max=0.014364 Jy/beam ! Clean residual mean=0.000579 rms=0.003354 Jy/beam ! Combined flux in latest and established models = 2.57402 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 105 components and 2.57402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397964Jy sigma=0.002132 ! Fit after self-cal, rms=0.397058Jy sigma=0.002126 ! Inverting map ! Added new window around map position (5, -5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113203 Jy ! Component: 100 - total flux cleaned = 0.00957494 Jy ! Component: 150 - total flux cleaned = 0.00932703 Jy ! Component: 200 - total flux cleaned = 0.00951124 Jy ! Total flux subtracted in 200 components = 0.00951124 Jy ! Clean residual min=-0.005880 max=0.010035 Jy/beam ! Clean residual mean=0.000479 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 2.58353 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 127 components and 2.58353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396659Jy sigma=0.002124 ! Fit after self-cal, rms=0.396222Jy sigma=0.002121 ! Inverting map ! Added new window around map position (-3.6, 19.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910389 Jy ! Component: 100 - total flux cleaned = 0.0126301 Jy ! Component: 150 - total flux cleaned = 0.0153168 Jy ! Component: 200 - total flux cleaned = 0.0173181 Jy ! Total flux subtracted in 200 components = 0.0173181 Jy ! Clean residual min=-0.005231 max=0.005010 Jy/beam ! Clean residual mean=0.000349 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 2.60085 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 2.60085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395971Jy sigma=0.002120 ! Fit after self-cal, rms=0.395733Jy sigma=0.002119 ! 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=0.395733Jy sigma=0.002119 ! Fit after self-cal, rms=0.394739Jy sigma=0.002113 ! 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=0.394739Jy sigma=0.002113 ! Fit after self-cal, rms=0.394618Jy sigma=0.002112 ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.13 mas, bpa=-6.081 degrees ! Estimated noise=2148.88 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285035 Jy ! Component: 100 - total flux cleaned = 0.00367079 Jy ! Component: 150 - total flux cleaned = 0.00388662 Jy ! Component: 200 - total flux cleaned = 0.00388549 Jy ! Total flux subtracted in 200 components = 0.00388549 Jy ! Clean residual min=-0.004710 max=0.004648 Jy/beam ! Clean residual mean=0.000259 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 2.60473 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 2.60473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394553Jy sigma=0.002112 ! Fit after self-cal, rms=0.394474Jy sigma=0.002111 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=3.703 mas, bpa=10.26 degrees ! Estimated noise=2425.97 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 = 0.000307306 Jy ! Component: 100 - total flux cleaned = 0.000878418 Jy ! Component: 150 - total flux cleaned = 0.00132774 Jy ! Component: 200 - total flux cleaned = 0.00146633 Jy ! Total flux subtracted in 200 components = 0.00146633 Jy ! Clean residual min=-0.004508 max=0.004822 Jy/beam ! Clean residual mean=0.000425 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 2.6062 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 207 components and 2.6062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394453Jy sigma=0.002111 ! Fit after self-cal, rms=0.394403Jy sigma=0.002111 ! 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=1.441 mas, bmaj=2.839 mas, bpa=-7.511 degrees ! Estimated noise=2885.45 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.92949 Jy ! Component: 100 - total flux cleaned = 2.23133 Jy ! Component: 150 - total flux cleaned = 2.35616 Jy ! Component: 200 - total flux cleaned = 2.42554 Jy ! Total flux subtracted in 200 components = 2.42554 Jy ! Clean residual min=-0.032190 max=0.043498 Jy/beam ! Clean residual mean=0.000372 rms=0.010353 Jy/beam ! Combined flux in latest and established models = 2.42554 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 26 model components to the UV plane model. ! The established model now contains 26 components and 2.42554 Jy ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.13 mas, bpa=-6.081 degrees ! Estimated noise=2148.88 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 = 0.060568 Jy ! Component: 100 - total flux cleaned = 0.0974094 Jy ! Component: 150 - total flux cleaned = 0.120702 Jy ! Component: 200 - total flux cleaned = 0.136577 Jy ! Total flux subtracted in 200 components = 0.136577 Jy ! Clean residual min=-0.011634 max=0.014616 Jy/beam ! Clean residual mean=0.000522 rms=0.003987 Jy/beam ! Combined flux in latest and established models = 2.56212 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 2.56212 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=3.703 mas, bpa=10.26 degrees ! Estimated noise=2425.97 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 = 0.016622 Jy ! Component: 100 - total flux cleaned = 0.02654 Jy ! Component: 150 - total flux cleaned = 0.0332307 Jy ! Component: 200 - total flux cleaned = 0.0358485 Jy ! Total flux subtracted in 200 components = 0.0358485 Jy ! Clean residual min=-0.006054 max=0.005638 Jy/beam ! Clean residual mean=0.000284 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 2.59797 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 2.59797 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.13 mas, bpa=-6.081 degrees ! Estimated noise=2148.88 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209144 Jy ! Component: 100 - total flux cleaned = -0.000980836 Jy ! Component: 150 - total flux cleaned = 0.00123718 Jy ! Component: 200 - total flux cleaned = 0.00311831 Jy ! Total flux subtracted in 200 components = 0.00311831 Jy ! Clean residual min=-0.004802 max=0.005553 Jy/beam ! Clean residual mean=0.000189 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 2.60109 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 2.60109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394488Jy sigma=0.002112 ! Fit after self-cal, rms=0.394444Jy sigma=0.002111 wmodel J0730-1141_X_1995_07_15_yyk\_map.mod ! Writing 108 model components to file: J0730-1141_X_1995_07_15_yyk_map.mod wobs J0730-1141_X_1995_07_15_yyk\_uvs.fits ! Writing UV FITS file: J0730-1141_X_1995_07_15_yyk_uvs.fits wwins J0730-1141_X_1995_07_15_yyk\_map.win ! wwins: Wrote 4 windows to J0730-1141_X_1995_07_15_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 = -3.06253e-05 Jy ! Component: 100 - total flux cleaned = 0.000780434 Jy ! Component: 150 - total flux cleaned = 0.0015732 Jy ! Component: 200 - total flux cleaned = 0.0020114 Jy ! Component: 250 - total flux cleaned = 0.00242975 Jy ! Component: 300 - total flux cleaned = 0.00266043 Jy ! Component: 350 - total flux cleaned = 0.00277156 Jy ! Component: 400 - total flux cleaned = 0.00304035 Jy ! Component: 450 - total flux cleaned = 0.00319563 Jy ! Component: 500 - total flux cleaned = 0.00350063 Jy ! Component: 550 - total flux cleaned = 0.00364855 Jy ! Component: 600 - total flux cleaned = 0.00384213 Jy ! Component: 650 - total flux cleaned = 0.00403235 Jy ! Component: 700 - total flux cleaned = 0.00431279 Jy ! Component: 750 - total flux cleaned = 0.00449581 Jy ! Component: 800 - total flux cleaned = 0.00472108 Jy ! Component: 850 - total flux cleaned = 0.00498737 Jy ! Component: 900 - total flux cleaned = 0.00524931 Jy ! Component: 950 - total flux cleaned = 0.00546422 Jy ! Component: 1000 - total flux cleaned = 0.00571794 Jy ! Component: 1050 - total flux cleaned = 0.00588484 Jy ! Component: 1100 - total flux cleaned = 0.00600844 Jy ! Component: 1150 - total flux cleaned = 0.00613027 Jy ! Component: 1200 - total flux cleaned = 0.0061304 Jy ! Component: 1250 - total flux cleaned = 0.00628941 Jy ! Component: 1300 - total flux cleaned = 0.00628898 Jy ! Component: 1350 - total flux cleaned = 0.00640595 Jy ! Component: 1400 - total flux cleaned = 0.00648309 Jy ! Component: 1450 - total flux cleaned = 0.00655975 Jy ! Component: 1500 - total flux cleaned = 0.00663615 Jy ! Component: 1550 - total flux cleaned = 0.00671231 Jy ! Component: 1600 - total flux cleaned = 0.00682535 Jy ! Component: 1650 - total flux cleaned = 0.00690037 Jy ! Component: 1700 - total flux cleaned = 0.00697497 Jy ! Component: 1750 - total flux cleaned = 0.00704912 Jy ! Component: 1800 - total flux cleaned = 0.00712272 Jy ! Component: 1850 - total flux cleaned = 0.00719598 Jy ! Component: 1900 - total flux cleaned = 0.00730538 Jy ! Component: 1950 - total flux cleaned = 0.00741416 Jy ! Component: 2000 - total flux cleaned = 0.00752306 Jy ! Total flux subtracted in 2048 components = 0.00755946 Jy ! Clean residual min=-0.002103 max=0.002044 Jy/beam ! Clean residual mean=0.000029 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 2.60865 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 218 components and 2.60865 Jy ![Exited script file: muppet] wmap "J0730-1141_X_1995_07_15_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 3.13 at -6.081 degrees (North through East) ! Clean map min=-0.0056844 max=2.2606 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_1995_07_15_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.26062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000702074 device "J0730-1141_X_1995_07_15_yyk\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_1995_07_15_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.09317 0.09317 0.18634 0.37268 0.74536 1.49072 2.98144 5.96288 11.9258 23.8515 47.7031 95.4061 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 2.26 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 3.13 at -6.081 degrees (North through East) ! Clean map min=-0.0056844 max=2.2606 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_1995_07_15_yyk\_map.gif/gif" ! Attempting to open device: 'J0730-1141_X_1995_07_15_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_1995_07_15_yyk_uvs.log closed on Mon Jan 8 03:43:46 2007