! Started logfile: J2151-3027_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:27:25 2013 obs J2151-3027_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J2151-3027_S_2001_03_12_pus_uva.fits ! AN table 1: 15 integrations on 136 of 136 possible baselines. ! AN table 2: 224 integrations on 136 of 136 possible baselines. ! AN table 3: 96 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0917471 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2151-3027 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 16720 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 ![@muppet J2151-3027_S_2001_03_12_pus] 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 222 telescope corrections were flagged in sub-array 1. ! A total of 3296 telescope corrections were flagged in sub-array 2. ! A total of 998 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 3373 telescope corrections were flagged in sub-array 2. ! A total of 952 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 3195 telescope corrections were flagged in sub-array 2. ! A total of 941 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 3373 telescope corrections were flagged in sub-array 2. ! A total of 952 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.067782Jy sigma=0.007977 ! Fit after self-cal, rms=0.529092Jy sigma=0.004082 ! 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=2.543 mas, bmaj=7.553 mas, bpa=-6.856 degrees ! Estimated noise=1431.43 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 = 1.01046 Jy ! Component: 100 - total flux cleaned = 1.26811 Jy ! Total flux subtracted in 100 components = 1.26811 Jy ! Clean residual min=-0.054271 max=0.111035 Jy/beam ! Clean residual mean=0.000238 rms=0.015983 Jy/beam ! Combined flux in latest and established models = 1.26811 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.26811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390131Jy sigma=0.002887 ! Fit after self-cal, rms=0.389907Jy sigma=0.002886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124096 Jy ! Component: 100 - total flux cleaned = 0.190919 Jy ! Total flux subtracted in 100 components = 0.190919 Jy ! Clean residual min=-0.041109 max=0.048686 Jy/beam ! Clean residual mean=0.000078 rms=0.010568 Jy/beam ! Combined flux in latest and established models = 1.45903 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.45903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339862Jy sigma=0.002424 ! Fit after self-cal, rms=0.339758Jy sigma=0.002424 ! 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=3.078 mas, bmaj=8.266 mas, bpa=-5.65 degrees ! Estimated noise=764.629 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 = 0.0554139 Jy ! Component: 100 - total flux cleaned = 0.0839599 Jy ! Component: 150 - total flux cleaned = 0.0996815 Jy ! Component: 200 - total flux cleaned = 0.104529 Jy ! Total flux subtracted in 200 components = 0.104529 Jy ! Clean residual min=-0.038384 max=0.035413 Jy/beam ! Clean residual mean=-0.000062 rms=0.009394 Jy/beam ! Combined flux in latest and established models = 1.56356 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 1.56356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332563Jy sigma=0.002344 ! Fit after self-cal, rms=0.332469Jy sigma=0.002344 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 318 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.13 HH 1.00* HN 1.13 ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 0.84 NL 1.06 ON 1.00* ! OV 1.04 PT 1.03 SC 1.23 TS 1.00* ! WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.13 HH 1.00* HN 1.04 ! KK 1.00 KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 0.96 NL 0.96 ON 1.00* ! OV 1.07 PT 0.99 SC 0.98 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HH 1.00* HN 1.11 ! KK 1.00* KP 1.04 LA 1.00 MA 1.00* ! MC 1.00* MK 0.93 NL 1.13 ON 1.00* ! OV 0.93 PT 1.08 SC 0.81 TS 1.00* ! WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 HH 1.00* HN 1.10 ! KK 1.00* KP 0.96 LA 1.00 MA 1.00* ! MC 1.00* MK 1.02 NL 1.02 ON 1.00* ! OV 0.98 PT 1.05 SC 0.82 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.89 HH 1.00* HN 1.02 ! KK 1.00* KP 0.98 LA 0.80 MA 1.00* ! MC 1.00* MK 0.96 NL 0.76 ON 1.00* ! OV 1.04 PT 1.13 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.91 HH 1.00* HN 1.34 ! KK 0.97 KP 1.07 LA 0.81 MA 1.00* ! MC 1.00* MK 1.05 NL 0.98 ON 1.00* ! OV 0.89 PT 1.02 SC 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.89 HH 1.00* HN 1.31 ! KK 1.00* KP 1.09 LA 0.89 MA 1.00* ! MC 1.00* MK 0.92 NL 1.17 ON 1.00* ! OV 0.95 PT 1.12 SC 1.14 TS 1.00* ! WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.89 HH 1.00* HN 1.29 ! KK 1.00* KP 1.05 LA 0.87 MA 1.00* ! MC 1.00* MK 1.03 NL 1.07 ON 1.00* ! OV 0.98 PT 1.06 SC 1.12 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.332469Jy sigma=0.002344 ! Fit after self-cal, rms=0.220813Jy sigma=0.001794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=8.914 mas, bpa=-5.633 degrees ! Estimated noise=774.783 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 (9, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213267 Jy ! Component: 100 - total flux cleaned = 0.0312455 Jy ! Component: 150 - total flux cleaned = 0.035045 Jy ! Component: 200 - total flux cleaned = 0.0355561 Jy ! Total flux subtracted in 200 components = 0.0355561 Jy ! Clean residual min=-0.011253 max=0.007953 Jy/beam ! Clean residual mean=-0.000008 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 1.59912 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 1.59912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218944Jy sigma=0.001779 ! Fit after self-cal, rms=0.219072Jy sigma=0.001778 ! 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=0.219072Jy sigma=0.001778 ! Fit after self-cal, rms=0.211563Jy sigma=0.001714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=8.91 mas, bpa=-5.651 degrees ! Estimated noise=773.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779366 Jy ! Component: 100 - total flux cleaned = 0.011329 Jy ! Component: 150 - total flux cleaned = 0.0113389 Jy ! Component: 200 - total flux cleaned = 0.0114628 Jy ! Total flux subtracted in 200 components = 0.0114628 Jy ! Clean residual min=-0.009653 max=0.005386 Jy/beam ! Clean residual mean=0.000009 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 1.61058 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 1.61058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211204Jy sigma=0.001712 ! Fit after self-cal, rms=0.211192Jy sigma=0.001712 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 = 0.00146124 Jy ! Component: 100 - total flux cleaned = 0.00145808 Jy ! Component: 150 - total flux cleaned = 0.00145805 Jy ! Component: 200 - total flux cleaned = 0.00135112 Jy ! Total flux subtracted in 200 components = 0.00135112 Jy ! Clean residual min=-0.008982 max=0.004995 Jy/beam ! Clean residual mean=0.000004 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.61193 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 1.61193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211067Jy sigma=0.001711 ! Fit after self-cal, rms=0.211058Jy sigma=0.001711 ! 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=0.211058Jy sigma=0.001711 ! Fit after self-cal, rms=0.211196Jy sigma=0.001709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=8.909 mas, bpa=-5.669 degrees ! Estimated noise=774.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353145 Jy ! Component: 100 - total flux cleaned = 0.00407126 Jy ! Component: 150 - total flux cleaned = 0.00417258 Jy ! Component: 200 - total flux cleaned = 0.00407653 Jy ! Total flux subtracted in 200 components = 0.00407653 Jy ! Clean residual min=-0.008341 max=0.005119 Jy/beam ! Clean residual mean=0.000012 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 1.61601 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 1.61601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211075Jy sigma=0.001708 ! Fit after self-cal, rms=0.211068Jy sigma=0.001708 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 = 0.000230382 Jy ! Component: 100 - total flux cleaned = 0.000231842 Jy ! Component: 150 - total flux cleaned = 0.00014632 Jy ! Component: 200 - total flux cleaned = 6.00412e-05 Jy ! Total flux subtracted in 200 components = 6.00412e-05 Jy ! Clean residual min=-0.007727 max=0.005018 Jy/beam ! Clean residual mean=0.000012 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 1.61607 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 1.61607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210992Jy sigma=0.001708 ! Fit after self-cal, rms=0.210990Jy sigma=0.001708 ! 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=0.210990Jy sigma=0.001708 ! Fit after self-cal, rms=0.210923Jy sigma=0.001705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.555 mas, bmaj=19.66 mas, bpa=0.301 degrees ! Estimated noise=972.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441256 Jy ! Component: 100 - total flux cleaned = 0.000438561 Jy ! Component: 150 - total flux cleaned = 0.000506159 Jy ! Component: 200 - total flux cleaned = 0.000456701 Jy ! Total flux subtracted in 200 components = 0.000456701 Jy ! Clean residual min=-0.005844 max=0.005141 Jy/beam ! Clean residual mean=0.000037 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 1.61653 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 135 components and 1.61653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210916Jy sigma=0.001705 ! Fit after self-cal, rms=0.210883Jy sigma=0.001705 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44288e-06 Jy ! Component: 100 - total flux cleaned = 6.56317e-05 Jy ! Component: 150 - total flux cleaned = 0.000107346 Jy ! Component: 200 - total flux cleaned = 5.89423e-05 Jy ! Total flux subtracted in 200 components = 5.89423e-05 Jy ! Clean residual min=-0.005718 max=0.005084 Jy/beam ! Clean residual mean=0.000037 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.61658 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 1.61659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210899Jy sigma=0.001705 ! Fit after self-cal, rms=0.210874Jy sigma=0.001705 ! 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=3.08 mas, bmaj=8.91 mas, bpa=-5.691 degrees ! Estimated noise=775.468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 8.91 at -5.691 degrees (North through East) ! Clean map min=-0.0065702 max=1.3387 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210874Jy sigma=0.001705 ! Fit after self-cal, rms=0.169627Jy sigma=0.001265 ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=8.912 mas, bpa=-5.652 degrees ! Estimated noise=774.952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107582 Jy ! Component: 100 - total flux cleaned = 0.0011704 Jy ! Component: 150 - total flux cleaned = 0.00125846 Jy ! Component: 200 - total flux cleaned = 0.00125783 Jy ! Total flux subtracted in 200 components = 0.00125783 Jy ! Clean residual min=-0.007033 max=0.004078 Jy/beam ! Clean residual mean=0.000021 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.61784 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 1.61784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169519Jy sigma=0.001264 ! Fit after self-cal, rms=0.169518Jy sigma=0.001264 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181266 Jy ! Component: 100 - total flux cleaned = 0.000179658 Jy ! Component: 150 - total flux cleaned = 0.000100688 Jy ! Component: 200 - total flux cleaned = 2.47065e-05 Jy ! Total flux subtracted in 200 components = 2.47065e-05 Jy ! Clean residual min=-0.006614 max=0.003989 Jy/beam ! Clean residual mean=0.000021 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 1.61787 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 1.61787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169446Jy sigma=0.001264 ! Fit after self-cal, rms=0.169445Jy sigma=0.001264 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169445Jy sigma=0.001264 ! Fit after self-cal, rms=0.169488Jy sigma=0.001264 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=2.593 mas, bmaj=8.24 mas, bpa=-7.454 degrees ! Estimated noise=1444.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02847 Jy ! Component: 100 - total flux cleaned = 1.29223 Jy ! Component: 150 - total flux cleaned = 1.41306 Jy ! Component: 200 - total flux cleaned = 1.47648 Jy ! Total flux subtracted in 200 components = 1.47648 Jy ! Clean residual min=-0.014996 max=0.030096 Jy/beam ! Clean residual mean=0.000111 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 1.47648 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.47648 Jy ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=8.913 mas, bpa=-5.665 degrees ! Estimated noise=775.115 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 = 0.0445831 Jy ! Component: 100 - total flux cleaned = 0.0723433 Jy ! Component: 150 - total flux cleaned = 0.0914352 Jy ! Component: 200 - total flux cleaned = 0.104877 Jy ! Total flux subtracted in 200 components = 0.104877 Jy ! Clean residual min=-0.006486 max=0.008536 Jy/beam ! Clean residual mean=0.000138 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 1.58136 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 1.58136 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=7.559 mas, bmaj=19.67 mas, bpa=0.3265 degrees ! Estimated noise=971.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137262 Jy ! Component: 100 - total flux cleaned = 0.0216896 Jy ! Component: 150 - total flux cleaned = 0.0266475 Jy ! Component: 200 - total flux cleaned = 0.0298152 Jy ! Total flux subtracted in 200 components = 0.0298152 Jy ! Clean residual min=-0.003958 max=0.004077 Jy/beam ! Clean residual mean=0.000092 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.61117 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 = 0.00203708 Jy ! Component: 100 - total flux cleaned = 0.00246448 Jy ! Component: 150 - total flux cleaned = 0.00263202 Jy ! Component: 200 - total flux cleaned = 0.0027879 Jy ! Total flux subtracted in 200 components = 0.0027879 Jy ! Clean residual min=-0.004140 max=0.004038 Jy/beam ! Clean residual mean=0.000072 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 1.61396 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 113 components and 1.61396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=8.913 mas, bpa=-5.665 degrees ! Estimated noise=775.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000937342 Jy ! Component: 100 - total flux cleaned = -0.000624884 Jy ! Component: 150 - total flux cleaned = -0.000757643 Jy ! Component: 200 - total flux cleaned = -0.000891263 Jy ! Total flux subtracted in 200 components = -0.000891263 Jy ! Clean residual min=-0.007191 max=0.004967 Jy/beam ! Clean residual mean=0.000039 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.61307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 1.61307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169902Jy sigma=0.001266 ! Fit after self-cal, rms=0.169871Jy sigma=0.001266 wmodel J2151-3027_S_2001_03_12_pus_map.mod ! Writing 127 model components to file: J2151-3027_S_2001_03_12_pus_map.mod wobs J2151-3027_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J2151-3027_S_2001_03_12_pus_uvs.fits wwins J2151-3027_S_2001_03_12_pus_map.win ! wwins: Wrote 2 windows to J2151-3027_S_2001_03_12_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 = -0.00300865 Jy ! Component: 100 - total flux cleaned = -0.00429861 Jy ! Component: 150 - total flux cleaned = -0.00510736 Jy ! Component: 200 - total flux cleaned = -0.00594462 Jy ! Component: 250 - total flux cleaned = -0.00696693 Jy ! Component: 300 - total flux cleaned = -0.00764111 Jy ! Component: 350 - total flux cleaned = -0.00835583 Jy ! Component: 400 - total flux cleaned = -0.00897301 Jy ! Component: 450 - total flux cleaned = -0.00937071 Jy ! Component: 500 - total flux cleaned = -0.00956429 Jy ! Component: 550 - total flux cleaned = -0.00981466 Jy ! Component: 600 - total flux cleaned = -0.00993529 Jy ! Component: 650 - total flux cleaned = -0.0100537 Jy ! Component: 700 - total flux cleaned = -0.0101684 Jy ! Component: 750 - total flux cleaned = -0.0102236 Jy ! Component: 800 - total flux cleaned = -0.0103898 Jy ! Component: 850 - total flux cleaned = -0.0104983 Jy ! Component: 900 - total flux cleaned = -0.010605 Jy ! Component: 950 - total flux cleaned = -0.0108142 Jy ! Component: 1000 - total flux cleaned = -0.0107632 Jy ! Component: 1050 - total flux cleaned = -0.0111174 Jy ! Component: 1100 - total flux cleaned = -0.0112155 Jy ! Component: 1150 - total flux cleaned = -0.0113132 Jy ! Component: 1200 - total flux cleaned = -0.0113622 Jy ! Component: 1250 - total flux cleaned = -0.0115983 Jy ! Component: 1300 - total flux cleaned = -0.0116909 Jy ! Component: 1350 - total flux cleaned = -0.0117365 Jy ! Component: 1400 - total flux cleaned = -0.0116026 Jy ! Component: 1450 - total flux cleaned = -0.0116912 Jy ! Component: 1500 - total flux cleaned = -0.0116036 Jy ! Component: 1550 - total flux cleaned = -0.0115606 Jy ! Component: 1600 - total flux cleaned = -0.011391 Jy ! Component: 1650 - total flux cleaned = -0.0113908 Jy ! Component: 1700 - total flux cleaned = -0.0113489 Jy ! Component: 1750 - total flux cleaned = -0.0111459 Jy ! Component: 1800 - total flux cleaned = -0.0111058 Jy ! Component: 1850 - total flux cleaned = -0.010908 Jy ! Component: 1900 - total flux cleaned = -0.0109475 Jy ! Component: 1950 - total flux cleaned = -0.0108316 Jy ! Component: 2000 - total flux cleaned = -0.0107552 Jy ! Total flux subtracted in 2048 components = -0.0106419 Jy ! Clean residual min=-0.002613 max=0.002578 Jy/beam ! Clean residual mean=0.000054 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.60243 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 261 components and 1.60243 Jy ![Exited script file: muppet] wmap "J2151-3027_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 8.913 at -5.665 degrees (North through East) ! Clean map min=-0.0052789 max=1.35 Jy/beam ! Writing clean map to FITS file: J2151-3027_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.35003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000761894 device "J2151-3027_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J2151-3027_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169306 0.169306 0.338613 0.677225 1.35445 2.7089 5.4178 10.8356 21.6712 43.3424 86.6848 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.35 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 8.913 at -5.665 degrees (North through East) ! Clean map min=-0.0052789 max=1.35 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2151-3027_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:27:33 2013