! Started logfile: J0241-0815_X_2003_05_07_pus_uvs.log on Thu Dec 14 17:26:26 2006 obs J0241-0815_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0241-0815_X_2003_05_07_pus_uva.fits ! AN table 1: 39 integrations on 171 of 171 possible baselines. ! AN table 2: 23 integrations on 171 of 171 possible baselines. ! AN table 3: 59 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0926006 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 1739 lines of history. ! ! Reading 7664 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 = 512 float field_cell field_cell = 0.16 float taper_size taper_size = 90. 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 0.160x0.160 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 561 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 536 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 536 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 536 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 862 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.848699Jy sigma=0.007648 ! Fit after self-cal, rms=0.733177Jy sigma=0.006576 ! 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=0.4948 mas, bmaj=2.678 mas, bpa=-1.477 degrees ! Estimated noise=1591.81 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 = 0.194069 Jy ! Component: 100 - total flux cleaned = 0.280546 Jy ! Total flux subtracted in 100 components = 0.280546 Jy ! Clean residual min=-0.026000 max=0.061848 Jy/beam ! Clean residual mean=0.001218 rms=0.010251 Jy/beam ! Combined flux in latest and established models = 0.280546 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.280546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228114Jy sigma=0.002023 ! Fit after self-cal, rms=0.226861Jy sigma=0.002017 ! Inverting map ! Added new window around map position (1.28, 0.96). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606645 Jy ! Component: 100 - total flux cleaned = 0.096451 Jy ! Total flux subtracted in 100 components = 0.096451 Jy ! Clean residual min=-0.020200 max=0.036672 Jy/beam ! Clean residual mean=0.000871 rms=0.007638 Jy/beam ! Combined flux in latest and established models = 0.376997 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.376997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199002Jy sigma=0.001685 ! Fit after self-cal, rms=0.197405Jy sigma=0.001668 ! 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=0.7413 mas, bmaj=3.079 mas, bpa=-2.213 degrees ! Estimated noise=925.625 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 = 0.0483751 Jy ! Component: 100 - total flux cleaned = 0.0731406 Jy ! Component: 150 - total flux cleaned = 0.0871986 Jy ! Component: 200 - total flux cleaned = 0.0952392 Jy ! Total flux subtracted in 200 components = 0.0952391 Jy ! Clean residual min=-0.029435 max=0.053879 Jy/beam ! Clean residual mean=0.003025 rms=0.010722 Jy/beam ! Combined flux in latest and established models = 0.472236 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.472236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187143Jy sigma=0.001540 ! Fit after self-cal, rms=0.186499Jy sigma=0.001535 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GG 1.00* HN 1.00* ! KK 1.17 KP 0.93 LA 0.83 MA 1.00* ! MC 1.00* MK 1.22 NL 1.00* ON 1.00* ! OV 1.42 PT 0.82 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 GG 1.00* HN 1.00* ! KK 1.00* KP 1.19 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.19 ON 1.00* ! OV 1.05 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.05 GG 1.00* HN 1.00* ! KK 1.42 KP 1.33 LA 0.77 MA 1.00* ! MC 1.00* MK 0.95 NL 1.00* ON 1.00* ! OV 0.95 PT 0.89 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 GG 1.00* HN 1.00* ! KK 0.91 KP 0.90 LA 0.81 MA 1.00* ! MC 1.00* MK 1.21 NL 1.00* ON 1.00* ! OV 1.37 PT 0.87 SC 1.00* TC 1.00* ! TS 1.18 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 GG 1.00* HN 1.00* ! KK 1.00* KP 1.14 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.16 ON 1.00* ! OV 1.05 PT 1.06 SC 1.00* TC 1.00* ! TS 0.56 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.06 GG 1.00* HN 1.00* ! KK 1.59 KP 1.25 LA 0.79 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 0.91 PT 0.94 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 GG 1.00* HN 1.00* ! KK 1.22 KP 0.82 LA 0.83 MA 1.00* ! MC 1.00* MK 1.05 NL 1.00* ON 1.00* ! OV 1.49 PT 0.90 SC 1.00* TC 1.00* ! TS 1.15 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.11 ON 1.00* ! OV 1.09 PT 1.11 SC 1.00* TC 1.00* ! TS 0.67 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.05 GG 1.00* HN 1.00* ! KK 1.60 KP 1.17 LA 0.81 MA 1.00* ! MC 1.00* MK 0.90 NL 1.00* ON 1.00* ! OV 0.95 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 GG 1.00* HN 1.00* ! KK 1.13 KP 0.88 LA 0.78 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 1.44 PT 0.90 SC 1.00* TC 1.00* ! TS 1.35 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 GG 1.00* HN 1.00* ! KK 1.00* KP 1.10 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.22 ON 1.00* ! OV 1.14 PT 1.05 SC 1.00* TC 1.00* ! TS 0.58 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.02 GG 1.00* HN 1.00* ! KK 1.00* KP 1.25 LA 0.79 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.186499Jy sigma=0.001535 ! Fit after self-cal, rms=0.214851Jy sigma=0.001362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7097 mas, bmaj=3.138 mas, bpa=-2.143 degrees ! Estimated noise=926.757 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 = 0.00191064 Jy ! Component: 100 - total flux cleaned = 0.00190549 Jy ! Component: 150 - total flux cleaned = 0.00173762 Jy ! Component: 200 - total flux cleaned = 0.00173907 Jy ! Total flux subtracted in 200 components = 0.00173907 Jy ! Clean residual min=-0.018618 max=0.025476 Jy/beam ! Clean residual mean=0.000504 rms=0.006458 Jy/beam ! Combined flux in latest and established models = 0.473975 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.473975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214484Jy sigma=0.001358 ! Fit after self-cal, rms=0.215340Jy sigma=0.001356 ! 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=0.215340Jy sigma=0.001356 ! Fit after self-cal, rms=0.217470Jy sigma=0.001355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7124 mas, bmaj=3.134 mas, bpa=-2.093 degrees ! Estimated noise=930.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012996 Jy ! Component: 100 - total flux cleaned = 0.00147375 Jy ! Component: 150 - total flux cleaned = 0.00146734 Jy ! Component: 200 - total flux cleaned = 0.00146658 Jy ! Total flux subtracted in 200 components = 0.00146658 Jy ! Clean residual min=-0.018683 max=0.024096 Jy/beam ! Clean residual mean=0.000500 rms=0.006358 Jy/beam ! Combined flux in latest and established models = 0.475442 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.475442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217211Jy sigma=0.001352 ! Fit after self-cal, rms=0.217200Jy sigma=0.001352 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 = -1.78163e-05 Jy ! Component: 100 - total flux cleaned = -1.71442e-05 Jy ! Component: 150 - total flux cleaned = -1.31498e-05 Jy ! Component: 200 - total flux cleaned = -6.47721e-06 Jy ! Total flux subtracted in 200 components = -6.47721e-06 Jy ! Clean residual min=-0.018464 max=0.024114 Jy/beam ! Clean residual mean=0.000494 rms=0.006309 Jy/beam ! Combined flux in latest and established models = 0.475435 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.475435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217036Jy sigma=0.001350 ! Fit after self-cal, rms=0.216982Jy sigma=0.001350 ! 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=0.216982Jy sigma=0.001350 ! Fit after self-cal, rms=0.218338Jy sigma=0.001349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7315 mas, bmaj=3.12 mas, bpa=-2.067 degrees ! Estimated noise=941.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137836 Jy ! Component: 100 - total flux cleaned = 0.00137708 Jy ! Component: 150 - total flux cleaned = 0.00137972 Jy ! Component: 200 - total flux cleaned = 0.00149936 Jy ! Total flux subtracted in 200 components = 0.00149936 Jy ! Clean residual min=-0.018573 max=0.024086 Jy/beam ! Clean residual mean=0.000499 rms=0.006360 Jy/beam ! Combined flux in latest and established models = 0.476934 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.476934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218159Jy sigma=0.001347 ! Fit after self-cal, rms=0.218138Jy sigma=0.001347 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 = -1.85928e-05 Jy ! Component: 100 - total flux cleaned = -1.85112e-05 Jy ! Component: 150 - total flux cleaned = -1.93232e-05 Jy ! Component: 200 - total flux cleaned = -2.31775e-05 Jy ! Total flux subtracted in 200 components = -2.31775e-05 Jy ! Clean residual min=-0.018380 max=0.024170 Jy/beam ! Clean residual mean=0.000494 rms=0.006322 Jy/beam ! Combined flux in latest and established models = 0.476911 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.476911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218024Jy sigma=0.001345 ! Fit after self-cal, rms=0.217968Jy sigma=0.001345 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 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=0.217968Jy sigma=0.001345 ! Fit after self-cal, rms=0.219376Jy sigma=0.001344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=3.86 mas, bpa=11.13 degrees ! Estimated noise=1046.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202744 Jy ! Component: 100 - total flux cleaned = 0.00185502 Jy ! Component: 150 - total flux cleaned = 0.00184886 Jy ! Component: 200 - total flux cleaned = 0.00184796 Jy ! Total flux subtracted in 200 components = 0.00184796 Jy ! Clean residual min=-0.023983 max=0.033305 Jy/beam ! Clean residual mean=0.000756 rms=0.009176 Jy/beam ! Combined flux in latest and established models = 0.478759 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 70 components and 0.478759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219239Jy sigma=0.001343 ! Fit after self-cal, rms=0.219301Jy sigma=0.001343 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 = 0.000101368 Jy ! Component: 100 - total flux cleaned = -0.00019483 Jy ! Component: 150 - total flux cleaned = -0.000200188 Jy ! Component: 200 - total flux cleaned = -0.000193071 Jy ! Total flux subtracted in 200 components = -0.000193071 Jy ! Clean residual min=-0.023725 max=0.033455 Jy/beam ! Clean residual mean=0.000746 rms=0.009127 Jy/beam ! Combined flux in latest and established models = 0.478566 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.478566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219299Jy sigma=0.001343 ! Fit after self-cal, rms=0.219300Jy sigma=0.001342 ! 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=0.7481 mas, bmaj=3.109 mas, bpa=-2.039 degrees ! Estimated noise=950.509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7481 x 3.109 at -2.039 degrees (North through East) ! Clean map min=-0.017532 max=0.24757 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=0.4877 mas, bmaj=2.71 mas, bpa=-1.535 degrees ! Estimated noise=1669.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204566 Jy ! Component: 100 - total flux cleaned = 0.304752 Jy ! Component: 150 - total flux cleaned = 0.364706 Jy ! Component: 200 - total flux cleaned = 0.402927 Jy ! Total flux subtracted in 200 components = 0.402927 Jy ! Clean residual min=-0.019354 max=0.026446 Jy/beam ! Clean residual mean=0.000508 rms=0.005894 Jy/beam ! Combined flux in latest and established models = 0.402927 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.402927 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7481 mas, bmaj=3.109 mas, bpa=-2.039 degrees ! Estimated noise=950.509 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 = 0.0367797 Jy ! Component: 100 - total flux cleaned = 0.0563348 Jy ! Component: 150 - total flux cleaned = 0.0662541 Jy ! Component: 200 - total flux cleaned = 0.0678723 Jy ! Total flux subtracted in 200 components = 0.0678723 Jy ! Clean residual min=-0.019613 max=0.024590 Jy/beam ! Clean residual mean=0.000693 rms=0.006576 Jy/beam ! Combined flux in latest and established models = 0.470799 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.470799 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=3.86 mas, bpa=11.13 degrees ! Estimated noise=1046.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479035 Jy ! Component: 100 - total flux cleaned = 0.00535828 Jy ! Component: 150 - total flux cleaned = 0.0058883 Jy ! Component: 200 - total flux cleaned = 0.0063419 Jy ! Total flux subtracted in 200 components = 0.0063419 Jy ! Clean residual min=-0.024542 max=0.033761 Jy/beam ! Clean residual mean=0.000837 rms=0.009264 Jy/beam ! Combined flux in latest and established models = 0.477141 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 = 0.00041535 Jy ! Component: 100 - total flux cleaned = 0.000793115 Jy ! Component: 150 - total flux cleaned = 0.000627083 Jy ! Component: 200 - total flux cleaned = 0.000637552 Jy ! Total flux subtracted in 200 components = 0.000637552 Jy ! Clean residual min=-0.024360 max=0.033894 Jy/beam ! Clean residual mean=0.000793 rms=0.009199 Jy/beam ! Combined flux in latest and established models = 0.477779 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.477779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7481 mas, bmaj=3.109 mas, bpa=-2.039 degrees ! Estimated noise=950.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110165 Jy ! Component: 100 - total flux cleaned = 0.000734498 Jy ! Component: 150 - total flux cleaned = 0.000426689 Jy ! Component: 200 - total flux cleaned = 2.38933e-05 Jy ! Total flux subtracted in 200 components = 2.38933e-05 Jy ! Clean residual min=-0.018082 max=0.025424 Jy/beam ! Clean residual mean=0.000502 rms=0.006354 Jy/beam ! Combined flux in latest and established models = 0.477802 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.477802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219494Jy sigma=0.001343 ! Fit after self-cal, rms=0.219382Jy sigma=0.001342 wmodel J0241-0815_X_2003_05_07_pus_map.mod ! Writing 81 model components to file: J0241-0815_X_2003_05_07_pus_map.mod wobs J0241-0815_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0241-0815_X_2003_05_07_pus_uvs.fits wwins J0241-0815_X_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J0241-0815_X_2003_05_07_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 = 0.0110089 Jy ! Component: 100 - total flux cleaned = 0.0171462 Jy ! Component: 150 - total flux cleaned = 0.0199312 Jy ! Component: 200 - total flux cleaned = 0.0224128 Jy ! Component: 250 - total flux cleaned = 0.025714 Jy ! Component: 300 - total flux cleaned = 0.0283346 Jy ! Component: 350 - total flux cleaned = 0.0299152 Jy ! Component: 400 - total flux cleaned = 0.0307687 Jy ! Component: 450 - total flux cleaned = 0.0303689 Jy ! Component: 500 - total flux cleaned = 0.030375 Jy ! Component: 550 - total flux cleaned = 0.030563 Jy ! Component: 600 - total flux cleaned = 0.03074 Jy ! Component: 650 - total flux cleaned = 0.0312512 Jy ! Component: 700 - total flux cleaned = 0.0317418 Jy ! Component: 750 - total flux cleaned = 0.032373 Jy ! Component: 800 - total flux cleaned = 0.0326797 Jy ! Component: 850 - total flux cleaned = 0.0329763 Jy ! Component: 900 - total flux cleaned = 0.0329757 Jy ! Component: 950 - total flux cleaned = 0.033113 Jy ! Component: 1000 - total flux cleaned = 0.032574 Jy ! Component: 1050 - total flux cleaned = 0.0320514 Jy ! Component: 1100 - total flux cleaned = 0.0316712 Jy ! Component: 1150 - total flux cleaned = 0.0313 Jy ! Component: 1200 - total flux cleaned = 0.0303338 Jy ! Component: 1250 - total flux cleaned = 0.0297444 Jy ! Component: 1300 - total flux cleaned = 0.0290516 Jy ! Component: 1350 - total flux cleaned = 0.0283729 Jy ! Component: 1400 - total flux cleaned = 0.0274886 Jy ! Component: 1450 - total flux cleaned = 0.0268386 Jy ! Component: 1500 - total flux cleaned = 0.0260971 Jy ! Component: 1550 - total flux cleaned = 0.0254746 Jy ! Component: 1600 - total flux cleaned = 0.0246602 Jy ! Component: 1650 - total flux cleaned = 0.0237651 Jy ! Component: 1700 - total flux cleaned = 0.0231783 Jy ! Component: 1750 - total flux cleaned = 0.0222173 Jy ! Component: 1800 - total flux cleaned = 0.0209948 Jy ! Component: 1850 - total flux cleaned = 0.0200718 Jy ! Component: 1900 - total flux cleaned = 0.0189861 Jy ! Component: 1950 - total flux cleaned = 0.0180966 Jy ! Component: 2000 - total flux cleaned = 0.017133 Jy ! Total flux subtracted in 2048 components = 0.0160146 Jy ! Clean residual min=-0.005021 max=0.004825 Jy/beam ! Clean residual mean=-0.000212 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.493817 Jy keep ! Adding 194 model components to the UV plane model. ! The established model now contains 275 components and 0.493817 Jy wmap "J0241-0815_X_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7481 x 3.109 at -2.039 degrees (North through East) ! Clean map min=-0.012567 max=0.24178 Jy/beam ! Writing clean map to FITS file: J0241-0815_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.241784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00187554 device "J0241-0815_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.32712 2.32712 4.65425 9.3085 18.617 37.234 74.468 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0056 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.241 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7481 x 3.109 at -2.039 degrees (North through East) ! Clean map min=-0.012567 max=0.24178 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_X_2003_05_07_pus_uvs.log closed on Thu Dec 14 17:28:23 2006