! Started logfile: J0102+5824_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:12:02 2010 obs J0102+5824_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0102+5824_S_2007_12_05_pus_uva.fits ! AN table 1: 15 integrations on 136 of 136 possible baselines. ! AN table 2: 9 integrations on 136 of 136 possible baselines. ! AN table 3: 83 integrations on 136 of 136 possible baselines. ! AN table 4: 45 integrations on 136 of 136 possible baselines. ! AN table 5: 75 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0838624 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 1723 lines of history. ! ! Reading 10356 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 159 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 992 telescope corrections were flagged in sub-array 3. ! A total of 590 telescope corrections were flagged in sub-array 4. ! A total of 998 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 992 telescope corrections were flagged in sub-array 3. ! A total of 590 telescope corrections were flagged in sub-array 4. ! A total of 998 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 992 telescope corrections were flagged in sub-array 3. ! A total of 590 telescope corrections were flagged in sub-array 4. ! A total of 998 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 1016 telescope corrections were flagged in sub-array 3. ! A total of 590 telescope corrections were flagged in sub-array 4. ! A total of 1018 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.050938Jy sigma=0.010893 ! Fit after self-cal, rms=0.363743Jy sigma=0.003376 ! 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=2.357 mas, bmaj=5.238 mas, bpa=-19.3 degrees ! Estimated noise=1385.91 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 = 0.903314 Jy ! Component: 100 - total flux cleaned = 1.15164 Jy ! Total flux subtracted in 100 components = 1.15164 Jy ! Clean residual min=-0.025908 max=0.098110 Jy/beam ! Clean residual mean=0.000672 rms=0.010096 Jy/beam ! Combined flux in latest and established models = 1.15164 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.15164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270822Jy sigma=0.002373 ! Fit after self-cal, rms=0.270635Jy sigma=0.002372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102969 Jy ! Component: 100 - total flux cleaned = 0.154463 Jy ! Total flux subtracted in 100 components = 0.154463 Jy ! Clean residual min=-0.020194 max=0.026063 Jy/beam ! Clean residual mean=0.000034 rms=0.005858 Jy/beam ! Combined flux in latest and established models = 1.3061 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.3061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221598Jy sigma=0.001820 ! Fit after self-cal, rms=0.221482Jy sigma=0.001819 ! 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=4.073 mas, bmaj=6.488 mas, bpa=-11.08 degrees ! Estimated noise=773.298 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 = 0.0312089 Jy ! Component: 100 - total flux cleaned = 0.0444102 Jy ! Component: 150 - total flux cleaned = 0.0487212 Jy ! Component: 200 - total flux cleaned = 0.0489097 Jy ! Total flux subtracted in 200 components = 0.0489097 Jy ! Clean residual min=-0.025253 max=0.015683 Jy/beam ! Clean residual mean=-0.000668 rms=0.005905 Jy/beam ! Combined flux in latest and established models = 1.35501 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 1.35501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217099Jy sigma=0.001783 ! Fit after self-cal, rms=0.217078Jy sigma=0.001783 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.94 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.08 HH 1.00* HN 1.01 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.89 NY 0.98 ON 1.00* OV 0.93 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.10 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.99 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.09 HH 1.00* HN 1.11 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.92 NY 1.00 ON 1.00 OV 0.96 ! PT 1.10 SV 1.06 TS 1.00* WZ 0.95 ! ZC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.97 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HH 1.00* HN 1.16 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.92 NY 1.00 ON 1.00* OV 0.97 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 0.94 NY 0.99 ON 0.94 OV 0.98 ! PT 1.11 SV 1.04 TS 1.00* WZ 0.85 ! ZC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.97 NY 0.92 ON 1.00* OV 0.98 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.02 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.05 ! PT 1.11 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.00 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.99 NY 0.97 ON 0.95 OV 1.01 ! PT 1.10 SV 0.94 TS 1.00* WZ 0.98 ! ZC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.99 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.01 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.89 NY 0.96 ON 1.00* OV 0.98 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 1.04 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.99 HH 1.00* HN 1.11 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.91 NY 0.93 ON 1.01 OV 1.02 ! PT 0.95 SV 1.00* TS 1.00* WZ 0.97 ! ZC 1.07 ! ! ! Fit before self-cal, rms=0.217078Jy sigma=0.001783 ! Fit after self-cal, rms=0.193412Jy sigma=0.001495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.107 mas, bmaj=7.14 mas, bpa=-16.21 degrees ! Estimated noise=787.936 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 = 0.00175865 Jy ! Component: 100 - total flux cleaned = 0.00165279 Jy ! Component: 150 - total flux cleaned = 0.00173168 Jy ! Component: 200 - total flux cleaned = 0.00180598 Jy ! Total flux subtracted in 200 components = 0.00180598 Jy ! Clean residual min=-0.007892 max=0.009642 Jy/beam ! Clean residual mean=0.000266 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 1.35682 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 1.35682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193285Jy sigma=0.001494 ! Fit after self-cal, rms=0.193347Jy sigma=0.001494 ! 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=0.193347Jy sigma=0.001494 ! Fit after self-cal, rms=0.186237Jy sigma=0.001375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=7.146 mas, bpa=-16.21 degrees ! Estimated noise=789.471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172011 Jy ! Component: 100 - total flux cleaned = 0.00117856 Jy ! Component: 150 - total flux cleaned = 0.000966838 Jy ! Component: 200 - total flux cleaned = 0.000797458 Jy ! Total flux subtracted in 200 components = 0.000797458 Jy ! Clean residual min=-0.005056 max=0.007903 Jy/beam ! Clean residual mean=0.000153 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 1.35762 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 1.35762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186175Jy sigma=0.001374 ! Fit after self-cal, rms=0.186311Jy sigma=0.001374 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) ! Added new window around map position (-10, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708632 Jy ! Component: 100 - total flux cleaned = 0.00977292 Jy ! Component: 150 - total flux cleaned = 0.0102002 Jy ! Component: 200 - total flux cleaned = 0.0102006 Jy ! Total flux subtracted in 200 components = 0.0102006 Jy ! Clean residual min=-0.004825 max=0.005130 Jy/beam ! Clean residual mean=-0.000008 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.36782 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 1.36782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186107Jy sigma=0.001370 ! Fit after self-cal, rms=0.186060Jy sigma=0.001369 ! 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=0.186060Jy sigma=0.001369 ! Fit after self-cal, rms=0.190096Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.113 mas, bmaj=7.144 mas, bpa=-16.2 degrees ! Estimated noise=790.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375964 Jy ! Component: 100 - total flux cleaned = 0.00424383 Jy ! Component: 150 - total flux cleaned = 0.00455342 Jy ! Component: 200 - total flux cleaned = 0.00475729 Jy ! Total flux subtracted in 200 components = 0.00475729 Jy ! Clean residual min=-0.003738 max=0.004454 Jy/beam ! Clean residual mean=-0.000002 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 1.37258 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 1.37258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189991Jy sigma=0.001361 ! Fit after self-cal, rms=0.189983Jy sigma=0.001361 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 = 0.000897457 Jy ! Component: 100 - total flux cleaned = 0.00108462 Jy ! Component: 150 - total flux cleaned = 0.00113939 Jy ! Component: 200 - total flux cleaned = 0.00119193 Jy ! Total flux subtracted in 200 components = 0.00119193 Jy ! Clean residual min=-0.003698 max=0.004569 Jy/beam ! Clean residual mean=-0.000020 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.37377 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.37377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189936Jy sigma=0.001361 ! Fit after self-cal, rms=0.189931Jy sigma=0.001361 ! 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=0.189931Jy sigma=0.001361 ! Fit after self-cal, rms=0.190160Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.157 mas, bmaj=11.56 mas, bpa=51.46 degrees ! Estimated noise=852.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246028 Jy ! Component: 100 - total flux cleaned = 0.00279823 Jy ! Component: 150 - total flux cleaned = 0.00276033 Jy ! Component: 200 - total flux cleaned = 0.00276161 Jy ! Total flux subtracted in 200 components = 0.00276161 Jy ! Clean residual min=-0.003256 max=0.004702 Jy/beam ! Clean residual mean=0.000016 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.37653 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 1.37653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190151Jy sigma=0.001360 ! Fit after self-cal, rms=0.190147Jy sigma=0.001360 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 = 0.00047088 Jy ! Component: 100 - total flux cleaned = 0.000540786 Jy ! Component: 150 - total flux cleaned = 0.000483565 Jy ! Component: 200 - total flux cleaned = 0.000459394 Jy ! Total flux subtracted in 200 components = 0.000459394 Jy ! Clean residual min=-0.003251 max=0.004855 Jy/beam ! Clean residual mean=0.000005 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 1.37699 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 1.37699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190145Jy sigma=0.001360 ! Fit after self-cal, rms=0.190145Jy sigma=0.001360 ! 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=4.113 mas, bmaj=7.143 mas, bpa=-16.22 degrees ! Estimated noise=790.799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.113 x 7.143 at -16.22 degrees (North through East) ! Clean map min=-0.0032498 max=1.2477 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=0.190145Jy sigma=0.001360 ! Fit after self-cal, rms=0.178283Jy sigma=0.001182 ! Inverting map and beam ! Estimated beam: bmin=4.117 mas, bmaj=7.145 mas, bpa=-16.18 degrees ! Estimated noise=790.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089377 Jy ! Component: 100 - total flux cleaned = 0.00089063 Jy ! Component: 150 - total flux cleaned = 0.000835365 Jy ! Component: 200 - total flux cleaned = 0.000782962 Jy ! Total flux subtracted in 200 components = 0.000782962 Jy ! Clean residual min=-0.003307 max=0.004473 Jy/beam ! Clean residual mean=0.000037 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.37777 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 1.37777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178229Jy sigma=0.001181 ! Fit after self-cal, rms=0.178226Jy sigma=0.001181 ! Inverting map ! Added new window around map position (-59, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428015 Jy ! Component: 100 - total flux cleaned = 0.00633548 Jy ! Component: 150 - total flux cleaned = 0.00726128 Jy ! Component: 200 - total flux cleaned = 0.00744649 Jy ! Total flux subtracted in 200 components = 0.00744649 Jy ! Clean residual min=-0.003164 max=0.003924 Jy/beam ! Clean residual mean=0.000055 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.38522 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 1.38522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178078Jy sigma=0.001180 ! Fit after self-cal, rms=0.178062Jy sigma=0.001180 ! Inverting map ! Added new window around map position (25.5, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302292 Jy ! Component: 100 - total flux cleaned = 0.0036371 Jy ! Component: 150 - total flux cleaned = 0.00419598 Jy ! Component: 200 - total flux cleaned = 0.00463865 Jy ! Total flux subtracted in 200 components = 0.00463865 Jy ! Clean residual min=-0.002999 max=0.003174 Jy/beam ! Clean residual mean=0.000062 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 1.38986 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 1.38986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177961Jy sigma=0.001179 ! Fit after self-cal, rms=0.177952Jy sigma=0.001179 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177952Jy sigma=0.001179 ! Fit after self-cal, rms=0.177780Jy sigma=0.001178 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=2.348 mas, bmaj=6.252 mas, bpa=-21.68 degrees ! Estimated noise=1410.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.913042 Jy ! Component: 100 - total flux cleaned = 1.1619 Jy ! Component: 150 - total flux cleaned = 1.25457 Jy ! Component: 200 - total flux cleaned = 1.29538 Jy ! Total flux subtracted in 200 components = 1.29538 Jy ! Clean residual min=-0.010037 max=0.020569 Jy/beam ! Clean residual mean=0.000293 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 1.29538 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.29538 Jy ! Inverting map and beam ! Estimated beam: bmin=4.117 mas, bmaj=7.145 mas, bpa=-16.17 degrees ! Estimated noise=790.788 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 (-3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361904 Jy ! Component: 100 - total flux cleaned = 0.0539547 Jy ! Component: 150 - total flux cleaned = 0.0641447 Jy ! Component: 200 - total flux cleaned = 0.0713754 Jy ! Total flux subtracted in 200 components = 0.0713754 Jy ! Clean residual min=-0.004103 max=0.005372 Jy/beam ! Clean residual mean=0.000232 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 1.36676 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 61 components and 1.36676 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=9.157 mas, bmaj=11.55 mas, bpa=51.39 degrees ! Estimated noise=852.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067811 Jy ! Component: 100 - total flux cleaned = 0.0117417 Jy ! Component: 150 - total flux cleaned = 0.0157162 Jy ! Component: 200 - total flux cleaned = 0.0189301 Jy ! Total flux subtracted in 200 components = 0.0189301 Jy ! Clean residual min=-0.002968 max=0.002827 Jy/beam ! Clean residual mean=0.000139 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.38569 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 = 0.00183042 Jy ! Component: 100 - total flux cleaned = 0.00321163 Jy ! Component: 150 - total flux cleaned = 0.0041005 Jy ! Component: 200 - total flux cleaned = 0.00482309 Jy ! Total flux subtracted in 200 components = 0.00482309 Jy ! Clean residual min=-0.002895 max=0.002592 Jy/beam ! Clean residual mean=0.000094 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 1.39051 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 122 components and 1.39051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.117 mas, bmaj=7.145 mas, bpa=-16.17 degrees ! Estimated noise=790.788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211536 Jy ! Component: 100 - total flux cleaned = 0.00243921 Jy ! Component: 150 - total flux cleaned = 0.00262998 Jy ! Component: 200 - total flux cleaned = 0.00280199 Jy ! Total flux subtracted in 200 components = 0.00280199 Jy ! Clean residual min=-0.003088 max=0.003139 Jy/beam ! Clean residual mean=0.000048 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 1.39331 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 1.39331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177946Jy sigma=0.001180 ! Fit after self-cal, rms=0.177930Jy sigma=0.001179 wmodel J0102+5824_S_2007_12_05_pus_map.mod ! Writing 141 model components to file: J0102+5824_S_2007_12_05_pus_map.mod wobs J0102+5824_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0102+5824_S_2007_12_05_pus_uvs.fits wwins J0102+5824_S_2007_12_05_pus_map.win ! wwins: Wrote 5 windows to J0102+5824_S_2007_12_05_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 = 0.00051687 Jy ! Component: 100 - total flux cleaned = 0.000621517 Jy ! Component: 150 - total flux cleaned = 0.000770108 Jy ! Component: 200 - total flux cleaned = 0.000958704 Jy ! Component: 250 - total flux cleaned = 0.00118567 Jy ! Component: 300 - total flux cleaned = 0.00140441 Jy ! Component: 350 - total flux cleaned = 0.00157581 Jy ! Component: 400 - total flux cleaned = 0.00182835 Jy ! Component: 450 - total flux cleaned = 0.00199331 Jy ! Component: 500 - total flux cleaned = 0.00215494 Jy ! Component: 550 - total flux cleaned = 0.00219478 Jy ! Component: 600 - total flux cleaned = 0.00235258 Jy ! Component: 650 - total flux cleaned = 0.00250846 Jy ! Component: 700 - total flux cleaned = 0.00258533 Jy ! Component: 750 - total flux cleaned = 0.00262353 Jy ! Component: 800 - total flux cleaned = 0.00273602 Jy ! Component: 850 - total flux cleaned = 0.00277283 Jy ! Component: 900 - total flux cleaned = 0.00280953 Jy ! Component: 950 - total flux cleaned = 0.00291775 Jy ! Component: 1000 - total flux cleaned = 0.00298874 Jy ! Component: 1050 - total flux cleaned = 0.00298896 Jy ! Component: 1100 - total flux cleaned = 0.00312919 Jy ! Component: 1150 - total flux cleaned = 0.00319818 Jy ! Component: 1200 - total flux cleaned = 0.00323246 Jy ! Component: 1250 - total flux cleaned = 0.00330048 Jy ! Component: 1300 - total flux cleaned = 0.00336794 Jy ! Component: 1350 - total flux cleaned = 0.00353484 Jy ! Component: 1400 - total flux cleaned = 0.00356799 Jy ! Component: 1450 - total flux cleaned = 0.00366662 Jy ! Component: 1500 - total flux cleaned = 0.00369909 Jy ! Component: 1550 - total flux cleaned = 0.00369925 Jy ! Component: 1600 - total flux cleaned = 0.00379582 Jy ! Component: 1650 - total flux cleaned = 0.00382759 Jy ! Component: 1700 - total flux cleaned = 0.0038592 Jy ! Component: 1750 - total flux cleaned = 0.00392198 Jy ! Component: 1800 - total flux cleaned = 0.00398397 Jy ! Component: 1850 - total flux cleaned = 0.00398425 Jy ! Component: 1900 - total flux cleaned = 0.00407661 Jy ! Component: 1950 - total flux cleaned = 0.00410712 Jy ! Component: 2000 - total flux cleaned = 0.00422783 Jy ! Total flux subtracted in 2048 components = 0.00413785 Jy ! Clean residual min=-0.001767 max=0.001704 Jy/beam ! Clean residual mean=0.000010 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 1.39745 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 266 components and 1.39745 Jy wmap "J0102+5824_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.117 x 7.145 at -16.17 degrees (North through East) ! Clean map min=-0.0025143 max=1.2473 Jy/beam ! Writing clean map to FITS file: J0102+5824_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.24734 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000588227 device "J0102+5824_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0102+5824_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141476 0.141476 0.282952 0.565904 1.13181 2.26362 4.52723 9.05446 18.1089 36.2178 72.4357 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.247 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.117 x 7.145 at -16.17 degrees (North through East) ! Clean map min=-0.0025143 max=1.2473 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0102+5824_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0102+5824_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0102+5824_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:12:07 2010