! Started logfile: J0416-1851_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:36:03 2010 obs J0416-1851_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0416-1851_S_2008_04_02_pus_uva.fits ! AN table 1: 121 integrations on 120 of 120 possible baselines. ! AN table 2: 196 integrations on 120 of 120 possible baselines. ! AN table 3: 237 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0961492 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0416-1851 ! ! 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 984 lines of history. ! ! Reading 25568 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 1496 telescope corrections were flagged in sub-array 1. ! A total of 2350 telescope corrections were flagged in sub-array 2. ! A total of 2390 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1496 telescope corrections were flagged in sub-array 1. ! A total of 2350 telescope corrections were flagged in sub-array 2. ! A total of 2390 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1496 telescope corrections were flagged in sub-array 1. ! A total of 2350 telescope corrections were flagged in sub-array 2. ! A total of 2390 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1496 telescope corrections were flagged in sub-array 1. ! A total of 2350 telescope corrections were flagged in sub-array 2. ! A total of 2390 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.733947Jy sigma=0.005322 ! Fit after self-cal, rms=0.578315Jy sigma=0.004323 ! 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=2.667 mas, bmaj=4.004 mas, bpa=-13.15 degrees ! Estimated noise=1014.26 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 = 0.362708 Jy ! Component: 100 - total flux cleaned = 0.44231 Jy ! Total flux subtracted in 100 components = 0.44231 Jy ! Clean residual min=-0.018192 max=0.031959 Jy/beam ! Clean residual mean=-0.000079 rms=0.005969 Jy/beam ! Combined flux in latest and established models = 0.44231 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.44231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283129Jy sigma=0.001462 ! Fit after self-cal, rms=0.283011Jy sigma=0.001462 ! 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=3.517 mas, bmaj=5.013 mas, bpa=-20.96 degrees ! Estimated noise=602.473 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 = 0.0394484 Jy ! Component: 100 - total flux cleaned = 0.0545937 Jy ! Component: 150 - total flux cleaned = 0.06176 Jy ! Component: 200 - total flux cleaned = 0.063178 Jy ! Total flux subtracted in 200 components = 0.063178 Jy ! Clean residual min=-0.014640 max=0.017967 Jy/beam ! Clean residual mean=-0.000172 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 0.505488 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.505488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276689Jy sigma=0.001411 ! Fit after self-cal, rms=0.276168Jy sigma=0.001411 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.06 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.91 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.96 ZC 1.14 ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.11 HH 1.21 HN 1.23 ! KK 1.00* KP 1.00* LA 1.27 MK 1.00* ! NL 1.26 NY 1.00* ON 0.97 OV 1.00* ! PT 1.09 SC 1.03 WZ 1.01 ZC 1.13 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.05 HH 1.14 HN 1.14 ! KK 1.12 KP 0.99 LA 1.19 MK 0.84 ! NL 0.94 NY 1.00* ON 0.91 OV 0.94 ! PT 1.00 SC 0.92 WZ 1.02 ZC 1.15 ! ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.96 ZC 1.14 ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.21 HH 1.11 HN 1.32 ! KK 1.00* KP 1.00* LA 1.22 MK 1.00* ! NL 1.24 NY 1.00* ON 1.02 OV 1.00* ! PT 1.04 SC 1.04 WZ 0.93 ZC 1.15 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.13 HH 1.11 HN 1.20 ! KK 1.09 KP 1.02 LA 1.13 MK 0.88 ! NL 0.98 NY 1.00* ON 1.00 OV 0.99 ! PT 0.99 SC 0.99 WZ 0.88 ZC 1.25 ! ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.85 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.86 ZC 1.11 ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.23 HH 1.11 HN 1.29 ! KK 1.00* KP 1.00* LA 0.94 MK 1.00* ! NL 1.38 NY 1.00* ON 1.56 OV 1.00* ! PT 1.13 SC 0.97 WZ 0.84 ZC 1.02 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.15 HH 1.04 HN 1.19 ! KK 1.12 KP 1.01 LA 0.88 MK 0.93 ! NL 1.03 NY 1.00* ON 0.87 OV 1.01 ! PT 1.04 SC 0.90 WZ 0.85 ZC 1.11 ! ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.96 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.80 ZC 1.01 ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.22 HH 1.02 HN 1.22 ! KK 1.00* KP 1.00* LA 0.75 MK 1.00* ! NL 1.16 NY 1.00* ON 0.81 OV 1.00* ! PT 0.94 SC 0.98 WZ 0.84 ZC 1.04 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.12 HH 1.10 HN 1.12 ! KK 1.13 KP 0.92 LA 0.71 MK 0.96 ! NL 0.94 NY 1.00* ON 0.94 OV 0.83 ! PT 0.91 SC 0.93 WZ 0.86 ZC 0.96 ! ! ! Fit before self-cal, rms=0.276168Jy sigma=0.001411 ! Fit after self-cal, rms=0.239052Jy sigma=0.001242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=5.623 mas, bpa=-18.29 degrees ! Estimated noise=597.785 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 (-3, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521038 Jy ! Component: 100 - total flux cleaned = 0.00735982 Jy ! Component: 150 - total flux cleaned = 0.00784995 Jy ! Component: 200 - total flux cleaned = 0.0079009 Jy ! Total flux subtracted in 200 components = 0.0079009 Jy ! Clean residual min=-0.003245 max=0.003205 Jy/beam ! Clean residual mean=0.000011 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.513389 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.513389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238897Jy sigma=0.001240 ! Fit after self-cal, rms=0.238264Jy sigma=0.001239 ! 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=0.238264Jy sigma=0.001239 ! Fit after self-cal, rms=0.237250Jy sigma=0.001239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=5.611 mas, bpa=-18.3 degrees ! Estimated noise=598.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262465 Jy ! Component: 100 - total flux cleaned = 0.00411403 Jy ! Component: 150 - total flux cleaned = 0.00444904 Jy ! Component: 200 - total flux cleaned = 0.0046626 Jy ! Total flux subtracted in 200 components = 0.0046626 Jy ! Clean residual min=-0.003199 max=0.002907 Jy/beam ! Clean residual mean=0.000005 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.518052 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.518052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237173Jy sigma=0.001239 ! Fit after self-cal, rms=0.237038Jy sigma=0.001239 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 = 0.000724175 Jy ! Component: 100 - total flux cleaned = 0.000877609 Jy ! Component: 150 - total flux cleaned = 0.000912817 Jy ! Component: 200 - total flux cleaned = 0.000979584 Jy ! Total flux subtracted in 200 components = 0.000979584 Jy ! Clean residual min=-0.003202 max=0.002880 Jy/beam ! Clean residual mean=0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.519031 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.519031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237009Jy sigma=0.001239 ! Fit after self-cal, rms=0.237033Jy sigma=0.001239 ! 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=0.237033Jy sigma=0.001239 ! Fit after self-cal, rms=0.236625Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.6 mas, bpa=-18.36 degrees ! Estimated noise=598.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184389 Jy ! Component: 100 - total flux cleaned = 0.00264986 Jy ! Component: 150 - total flux cleaned = 0.00283388 Jy ! Component: 200 - total flux cleaned = 0.00296698 Jy ! Total flux subtracted in 200 components = 0.00296698 Jy ! Clean residual min=-0.003185 max=0.002864 Jy/beam ! Clean residual mean=0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.521998 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.521998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236578Jy sigma=0.001238 ! Fit after self-cal, rms=0.236559Jy sigma=0.001238 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 = 0.000348729 Jy ! Component: 100 - total flux cleaned = 0.00040909 Jy ! Component: 150 - total flux cleaned = 0.000465614 Jy ! Component: 200 - total flux cleaned = 0.000519489 Jy ! Total flux subtracted in 200 components = 0.000519489 Jy ! Clean residual min=-0.003177 max=0.002887 Jy/beam ! Clean residual mean=0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.522518 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.522518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236541Jy sigma=0.001238 ! Fit after self-cal, rms=0.236559Jy sigma=0.001238 ! 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=0.236559Jy sigma=0.001238 ! Fit after self-cal, rms=0.236297Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.918 mas, bmaj=17.15 mas, bpa=-1.222 degrees ! Estimated noise=705.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199508 Jy ! Component: 100 - total flux cleaned = 0.00286644 Jy ! Component: 150 - total flux cleaned = 0.00307106 Jy ! Component: 200 - total flux cleaned = 0.00311159 Jy ! Total flux subtracted in 200 components = 0.00311159 Jy ! Clean residual min=-0.003610 max=0.003392 Jy/beam ! Clean residual mean=-0.000011 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.525629 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.525629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236287Jy sigma=0.001238 ! Fit after self-cal, rms=0.236227Jy sigma=0.001238 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 = -7.8722e-06 Jy ! Component: 100 - total flux cleaned = 0.000138861 Jy ! Component: 150 - total flux cleaned = 0.000179617 Jy ! Component: 200 - total flux cleaned = 0.000198447 Jy ! Total flux subtracted in 200 components = 0.000198447 Jy ! Clean residual min=-0.003563 max=0.003359 Jy/beam ! Clean residual mean=-0.000013 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.525828 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.525828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236226Jy sigma=0.001238 ! Fit after self-cal, rms=0.236228Jy sigma=0.001238 ! 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=3.429 mas, bmaj=5.59 mas, bpa=-18.42 degrees ! Estimated noise=599.466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 5.59 at -18.42 degrees (North through East) ! Clean map min=-0.003171 max=0.46492 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 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=2.63 mas, bmaj=4.082 mas, bpa=-11.44 degrees ! Estimated noise=992.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368315 Jy ! Component: 100 - total flux cleaned = 0.450139 Jy ! Component: 150 - total flux cleaned = 0.477297 Jy ! Component: 200 - total flux cleaned = 0.490528 Jy ! Total flux subtracted in 200 components = 0.490528 Jy ! Clean residual min=-0.005267 max=0.008353 Jy/beam ! Clean residual mean=0.000018 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.490528 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.490528 Jy ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=5.59 mas, bpa=-18.42 degrees ! Estimated noise=599.466 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) ! Added new window around map position (-1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012209 Jy ! Component: 100 - total flux cleaned = 0.0191213 Jy ! Component: 150 - total flux cleaned = 0.0239207 Jy ! Component: 200 - total flux cleaned = 0.0274091 Jy ! Total flux subtracted in 200 components = 0.0274091 Jy ! Clean residual min=-0.002918 max=0.002783 Jy/beam ! Clean residual mean=0.000010 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.517937 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.517937 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=7.918 mas, bmaj=17.15 mas, bpa=-1.222 degrees ! Estimated noise=705.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366793 Jy ! Component: 100 - total flux cleaned = 0.00577942 Jy ! Component: 150 - total flux cleaned = 0.00702899 Jy ! Component: 200 - total flux cleaned = 0.00755238 Jy ! Total flux subtracted in 200 components = 0.00755238 Jy ! Clean residual min=-0.003413 max=0.003258 Jy/beam ! Clean residual mean=-0.000020 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.525489 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 = 0.000184928 Jy ! Component: 100 - total flux cleaned = 0.0003283 Jy ! Component: 150 - total flux cleaned = 0.000479213 Jy ! Component: 200 - total flux cleaned = 0.000596807 Jy ! Total flux subtracted in 200 components = 0.000596807 Jy ! Clean residual min=-0.003449 max=0.003175 Jy/beam ! Clean residual mean=-0.000023 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.526086 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.526086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=5.59 mas, bpa=-18.42 degrees ! Estimated noise=599.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.38661e-05 Jy ! Component: 100 - total flux cleaned = 1.68703e-05 Jy ! Component: 150 - total flux cleaned = 1.84576e-05 Jy ! Component: 200 - total flux cleaned = 8.22535e-05 Jy ! Total flux subtracted in 200 components = 8.22535e-05 Jy ! Clean residual min=-0.002963 max=0.003015 Jy/beam ! Clean residual mean=-0.000007 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.526168 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.526168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236144Jy sigma=0.001238 ! Fit after self-cal, rms=0.236261Jy sigma=0.001238 wmodel J0416-1851_S_2008_04_02_pus_map.mod ! Writing 110 model components to file: J0416-1851_S_2008_04_02_pus_map.mod wobs J0416-1851_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0416-1851_S_2008_04_02_pus_uvs.fits wwins J0416-1851_S_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J0416-1851_S_2008_04_02_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 = 0.000391891 Jy ! Component: 100 - total flux cleaned = 0.000393396 Jy ! Component: 150 - total flux cleaned = 0.000129483 Jy ! Component: 200 - total flux cleaned = -3.51667e-05 Jy ! Component: 250 - total flux cleaned = -0.000309862 Jy ! Component: 300 - total flux cleaned = -0.000498617 Jy ! Component: 350 - total flux cleaned = -0.000789196 Jy ! Component: 400 - total flux cleaned = -0.00107026 Jy ! Component: 450 - total flux cleaned = -0.00130891 Jy ! Component: 500 - total flux cleaned = -0.00120981 Jy ! Component: 550 - total flux cleaned = -0.00114579 Jy ! Component: 600 - total flux cleaned = -0.00120933 Jy ! Component: 650 - total flux cleaned = -0.00111614 Jy ! Component: 700 - total flux cleaned = -0.00117745 Jy ! Component: 750 - total flux cleaned = -0.000996912 Jy ! Component: 800 - total flux cleaned = -0.000968422 Jy ! Component: 850 - total flux cleaned = -0.00105678 Jy ! Component: 900 - total flux cleaned = -0.000970392 Jy ! Component: 950 - total flux cleaned = -0.000970862 Jy ! Component: 1000 - total flux cleaned = -0.0009987 Jy ! Component: 1050 - total flux cleaned = -0.00102589 Jy ! Component: 1100 - total flux cleaned = -0.00097081 Jy ! Component: 1150 - total flux cleaned = -0.000997157 Jy ! Component: 1200 - total flux cleaned = -0.000916935 Jy ! Component: 1250 - total flux cleaned = -0.000916781 Jy ! Component: 1300 - total flux cleaned = -0.000942621 Jy ! Component: 1350 - total flux cleaned = -0.00101951 Jy ! Component: 1400 - total flux cleaned = -0.00104498 Jy ! Component: 1450 - total flux cleaned = -0.00109507 Jy ! Component: 1500 - total flux cleaned = -0.00119421 Jy ! Component: 1550 - total flux cleaned = -0.00124328 Jy ! Component: 1600 - total flux cleaned = -0.00136435 Jy ! Component: 1650 - total flux cleaned = -0.00138822 Jy ! Component: 1700 - total flux cleaned = -0.00141235 Jy ! Component: 1750 - total flux cleaned = -0.00143651 Jy ! Component: 1800 - total flux cleaned = -0.00155343 Jy ! Component: 1850 - total flux cleaned = -0.00150702 Jy ! Component: 1900 - total flux cleaned = -0.00148423 Jy ! Component: 1950 - total flux cleaned = -0.00148419 Jy ! Component: 2000 - total flux cleaned = -0.00155196 Jy ! Total flux subtracted in 2048 components = -0.00150728 Jy ! Clean residual min=-0.001354 max=0.001332 Jy/beam ! Clean residual mean=0.000017 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.524661 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 231 components and 0.524661 Jy wmap "J0416-1851_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 5.59 at -18.42 degrees (North through East) ! Clean map min=-0.0026079 max=0.46893 Jy/beam ! Writing clean map to FITS file: J0416-1851_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.468935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000442923 device "J0416-1851_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0416-1851_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283359 0.283359 0.566718 1.13344 2.26687 4.53375 9.06749 18.135 36.27 72.54 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.468 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 5.59 at -18.42 degrees (North through East) ! Clean map min=-0.0026079 max=0.46893 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0416-1851_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0416-1851_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0416-1851_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:36:10 2010