! Started logfile: J2320+0513_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:24:55 2010 obs J2320+0513_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2320+0513_S_2007_12_05_pus_uva.fits ! AN table 1: 148 integrations on 136 of 136 possible baselines. ! AN table 2: 138 integrations on 136 of 136 possible baselines. ! AN table 3: 40 integrations on 136 of 136 possible baselines. ! AN table 4: 152 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.119616 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2320+0513 ! ! 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 31104 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 1871 telescope corrections were flagged in sub-array 1. ! A total of 1686 telescope corrections were flagged in sub-array 2. ! A total of 542 telescope corrections were flagged in sub-array 3. ! A total of 1438 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1871 telescope corrections were flagged in sub-array 1. ! A total of 1686 telescope corrections were flagged in sub-array 2. ! A total of 542 telescope corrections were flagged in sub-array 3. ! A total of 1438 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1871 telescope corrections were flagged in sub-array 1. ! A total of 1686 telescope corrections were flagged in sub-array 2. ! A total of 542 telescope corrections were flagged in sub-array 3. ! A total of 1438 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1910 telescope corrections were flagged in sub-array 1. ! A total of 1729 telescope corrections were flagged in sub-array 2. ! A total of 542 telescope corrections were flagged in sub-array 3. ! A total of 1478 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.808466Jy sigma=0.005201 ! Fit after self-cal, rms=0.737461Jy sigma=0.004757 ! 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=1.576 mas, bmaj=2.669 mas, bpa=1.409 degrees ! Estimated noise=1152.73 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 = 0.24926 Jy ! Component: 100 - total flux cleaned = 0.315652 Jy ! Total flux subtracted in 100 components = 0.315652 Jy ! Clean residual min=-0.010652 max=0.027407 Jy/beam ! Clean residual mean=0.000465 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 0.315652 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.315652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310726Jy sigma=0.001388 ! Fit after self-cal, rms=0.310529Jy sigma=0.001388 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313551 Jy ! Component: 100 - total flux cleaned = 0.0489563 Jy ! Total flux subtracted in 100 components = 0.0489563 Jy ! Clean residual min=-0.009482 max=0.013235 Jy/beam ! Clean residual mean=0.000187 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.364608 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.364608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306297Jy sigma=0.001347 ! Fit after self-cal, rms=0.305806Jy sigma=0.001347 ! 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=1.776 mas, bmaj=2.912 mas, bpa=4.558 degrees ! Estimated noise=664.307 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 (-2.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168489 Jy ! Component: 100 - total flux cleaned = 0.0256936 Jy ! Component: 150 - total flux cleaned = 0.0284925 Jy ! Component: 200 - total flux cleaned = 0.0299341 Jy ! Total flux subtracted in 200 components = 0.0299341 Jy ! Clean residual min=-0.008640 max=0.011043 Jy/beam ! Clean residual mean=-0.000013 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 0.394542 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.394542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304591Jy sigma=0.001338 ! Fit after self-cal, rms=0.304301Jy sigma=0.001337 ! Inverting map ! Added new window around map position (-8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108037 Jy ! Component: 100 - total flux cleaned = 0.0120665 Jy ! Component: 150 - total flux cleaned = 0.0125117 Jy ! Component: 200 - total flux cleaned = 0.0127505 Jy ! Total flux subtracted in 200 components = 0.0127505 Jy ! Clean residual min=-0.008681 max=0.007460 Jy/beam ! Clean residual mean=-0.000403 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.407292 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.407293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303880Jy sigma=0.001333 ! Fit after self-cal, rms=0.303799Jy sigma=0.001332 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HH 1.06 HN 1.00* ! KB 0.96 KP 1.00* LA 1.01 MK 1.00* ! NL 0.90 NY 0.96 ON 0.92 OV 0.93 ! PT 0.98 SV 1.12 TS 1.03 WZ 0.91 ! ZC 0.97 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.17 HN 1.00* ! KB 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 1.03 OV 1.00* ! PT 1.00* SV 1.04 TS 1.01 WZ 0.96 ! ZC 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.16 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.96 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.08 HH 1.04 HN 1.03 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.94 NY 1.05 ON 1.09 OV 1.00* ! PT 1.03 SV 1.06 TS 1.00* WZ 0.95 ! ZC 1.01 ! ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HH 1.05 HN 1.00* ! KB 1.06 KP 1.00* LA 1.06 MK 1.00* ! NL 0.91 NY 1.01 ON 0.83 OV 0.98 ! PT 1.05 SV 1.04 TS 0.96 WZ 0.85 ! ZC 1.05 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.10 HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 1.01 OV 1.00* ! PT 1.00* SV 1.00 TS 1.05 WZ 0.90 ! ZC 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 0.97 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.97 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 HH 1.35 HN 1.32 ! KB 1.00* KP 1.00* LA 1.11 MK 1.00* ! NL 0.98 NY 1.09 ON 1.07 OV 1.00* ! PT 1.05 SV 1.27 TS 1.00* WZ 0.96 ! ZC 1.19 ! ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HH 0.97 HN 1.00* ! KB 0.98 KP 1.00* LA 0.96 MK 1.00* ! NL 0.94 NY 0.93 ON 0.83 OV 1.02 ! PT 1.05 SV 0.91 TS 0.97 WZ 0.94 ! ZC 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.95 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 0.94 OV 1.00* ! PT 1.00* SV 0.92 TS 0.92 WZ 0.96 ! ZC 1.01 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.02 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 HH 1.03 HN 1.03 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.01 NY 0.92 ON 1.03 OV 1.00* ! PT 1.06 SV 0.93 TS 1.00* WZ 1.00 ! ZC 1.03 ! ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 HH 0.97 HN 1.00* ! KB 0.91 KP 1.00* LA 1.08 MK 1.00* ! NL 0.89 NY 0.94 ON 0.86 OV 1.02 ! PT 0.92 SV 1.00* TS 1.06 WZ 0.92 ! ZC 0.97 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KB 0.91 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 0.85 OV 1.00* ! PT 1.00* SV 1.00* TS 1.12 WZ 1.03 ! ZC 1.12 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.87 NY 1.00* ON 1.00* OV 0.99 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 HH 0.95 HN 0.99 ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 0.92 NY 0.89 ON 0.94 OV 1.00* ! PT 0.94 SV 1.00* TS 1.00* WZ 1.01 ! ZC 1.05 ! ! ! Fit before self-cal, rms=0.303799Jy sigma=0.001332 ! Fit after self-cal, rms=0.296368Jy sigma=0.001317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.009 mas, bpa=4.017 degrees ! Estimated noise=673.835 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 = 3.28774e-05 Jy ! Component: 100 - total flux cleaned = 0.000153012 Jy ! Component: 150 - total flux cleaned = 7.90266e-05 Jy ! Component: 200 - total flux cleaned = 0.000139459 Jy ! Total flux subtracted in 200 components = 0.000139459 Jy ! Clean residual min=-0.004078 max=0.004300 Jy/beam ! Clean residual mean=-0.000106 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.407432 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.407432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296294Jy sigma=0.001317 ! Fit after self-cal, rms=0.296526Jy sigma=0.001316 ! 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=0.296526Jy sigma=0.001316 ! Fit after self-cal, rms=0.296839Jy sigma=0.001316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=3.012 mas, bpa=4.028 degrees ! Estimated noise=673.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048388 Jy ! Component: 100 - total flux cleaned = 0.000485667 Jy ! Component: 150 - total flux cleaned = 0.000486141 Jy ! Component: 200 - total flux cleaned = 0.000539582 Jy ! Total flux subtracted in 200 components = 0.000539582 Jy ! Clean residual min=-0.003953 max=0.004335 Jy/beam ! Clean residual mean=-0.000061 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.407972 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.407972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296798Jy sigma=0.001316 ! Fit after self-cal, rms=0.296881Jy sigma=0.001316 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 (-36, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230074 Jy ! Component: 100 - total flux cleaned = 0.00210348 Jy ! Component: 150 - total flux cleaned = 0.00193787 Jy ! Component: 200 - total flux cleaned = 0.00179637 Jy ! Total flux subtracted in 200 components = 0.00179637 Jy ! Clean residual min=-0.003913 max=0.003808 Jy/beam ! Clean residual mean=-0.000105 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.409768 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.409768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296783Jy sigma=0.001316 ! Fit after self-cal, rms=0.296793Jy sigma=0.001316 ! 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=0.296793Jy sigma=0.001316 ! Fit after self-cal, rms=0.301030Jy sigma=0.001315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=3.022 mas, bpa=3.913 degrees ! Estimated noise=676.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658503 Jy ! Component: 100 - total flux cleaned = 0.000811015 Jy ! Component: 150 - total flux cleaned = 0.000876206 Jy ! Component: 200 - total flux cleaned = 0.00087476 Jy ! Total flux subtracted in 200 components = 0.00087476 Jy ! Clean residual min=-0.003977 max=0.003641 Jy/beam ! Clean residual mean=-0.000069 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.410643 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.410643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300992Jy sigma=0.001315 ! Fit after self-cal, rms=0.301067Jy sigma=0.001315 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 = 0.000187944 Jy ! Component: 100 - total flux cleaned = 0.000133523 Jy ! Component: 150 - total flux cleaned = 8.41034e-05 Jy ! Component: 200 - total flux cleaned = 3.68093e-05 Jy ! Total flux subtracted in 200 components = 3.68093e-05 Jy ! Clean residual min=-0.003867 max=0.003621 Jy/beam ! Clean residual mean=-0.000071 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.41068 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.41068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301046Jy sigma=0.001315 ! Fit after self-cal, rms=0.301072Jy sigma=0.001315 ! 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=0.301072Jy sigma=0.001315 ! Fit after self-cal, rms=0.301305Jy sigma=0.001315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.217 mas, bmaj=13.82 mas, bpa=-10.97 degrees ! Estimated noise=933.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346913 Jy ! Component: 100 - total flux cleaned = 0.00032611 Jy ! Component: 150 - total flux cleaned = 0.000249717 Jy ! Component: 200 - total flux cleaned = 0.000200437 Jy ! Total flux subtracted in 200 components = 0.000200437 Jy ! Clean residual min=-0.004114 max=0.004192 Jy/beam ! Clean residual mean=-0.000130 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.41088 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.41088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301302Jy sigma=0.001315 ! Fit after self-cal, rms=0.301304Jy sigma=0.001315 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 = 6.68135e-05 Jy ! Component: 100 - total flux cleaned = 1.72591e-05 Jy ! Component: 150 - total flux cleaned = 1.82879e-06 Jy ! Component: 200 - total flux cleaned = -4.16461e-05 Jy ! Total flux subtracted in 200 components = -4.16461e-05 Jy ! Clean residual min=-0.004085 max=0.004097 Jy/beam ! Clean residual mean=-0.000130 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.410838 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.410838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301303Jy sigma=0.001315 ! Fit after self-cal, rms=0.301299Jy sigma=0.001315 ! 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=1.787 mas, bmaj=3.023 mas, bpa=3.922 degrees ! Estimated noise=676.672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 3.023 at 3.922 degrees (North through East) ! Clean map min=-0.0057339 max=0.3176 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=1.604 mas, bmaj=2.683 mas, bpa=1.024 degrees ! Estimated noise=1190.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250088 Jy ! Component: 100 - total flux cleaned = 0.316862 Jy ! Component: 150 - total flux cleaned = 0.345698 Jy ! Component: 200 - total flux cleaned = 0.363294 Jy ! Total flux subtracted in 200 components = 0.363294 Jy ! Clean residual min=-0.007250 max=0.009899 Jy/beam ! Clean residual mean=0.000292 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 0.363294 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 0.363294 Jy ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=3.023 mas, bpa=3.922 degrees ! Estimated noise=676.672 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 = 0.0191205 Jy ! Component: 100 - total flux cleaned = 0.030133 Jy ! Component: 150 - total flux cleaned = 0.0372001 Jy ! Component: 200 - total flux cleaned = 0.0419075 Jy ! Total flux subtracted in 200 components = 0.0419075 Jy ! Clean residual min=-0.004213 max=0.004543 Jy/beam ! Clean residual mean=0.000111 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.405201 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.405201 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=9.217 mas, bmaj=13.82 mas, bpa=-10.97 degrees ! Estimated noise=933.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543462 Jy ! Component: 100 - total flux cleaned = 0.00680578 Jy ! Component: 150 - total flux cleaned = 0.00689472 Jy ! Component: 200 - total flux cleaned = 0.0067372 Jy ! Total flux subtracted in 200 components = 0.0067372 Jy ! Clean residual min=-0.004543 max=0.003976 Jy/beam ! Clean residual mean=-0.000200 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.411939 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 = -0.00022892 Jy ! Component: 100 - total flux cleaned = -0.000350075 Jy ! Component: 150 - total flux cleaned = -0.000528028 Jy ! Component: 200 - total flux cleaned = -0.000622112 Jy ! Total flux subtracted in 200 components = -0.000622112 Jy ! Clean residual min=-0.004353 max=0.004086 Jy/beam ! Clean residual mean=-0.000158 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.411317 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.411317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=3.023 mas, bpa=3.922 degrees ! Estimated noise=676.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08834e-05 Jy ! Component: 100 - total flux cleaned = -0.000428711 Jy ! Component: 150 - total flux cleaned = -0.000427263 Jy ! Component: 200 - total flux cleaned = -0.000423085 Jy ! Total flux subtracted in 200 components = -0.000423085 Jy ! Clean residual min=-0.004035 max=0.003792 Jy/beam ! Clean residual mean=-0.000045 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.410893 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.410894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301370Jy sigma=0.001315 ! Fit after self-cal, rms=0.301531Jy sigma=0.001315 wmodel J2320+0513_S_2007_12_05_pus_map.mod ! Writing 78 model components to file: J2320+0513_S_2007_12_05_pus_map.mod wobs J2320+0513_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2320+0513_S_2007_12_05_pus_uvs.fits wwins J2320+0513_S_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J2320+0513_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 = -0.000657515 Jy ! Component: 100 - total flux cleaned = -0.000999045 Jy ! Component: 150 - total flux cleaned = -0.0011959 Jy ! Component: 200 - total flux cleaned = -0.00151384 Jy ! Component: 250 - total flux cleaned = -0.00169884 Jy ! Component: 300 - total flux cleaned = -0.00187875 Jy ! Component: 350 - total flux cleaned = -0.00211281 Jy ! Component: 400 - total flux cleaned = -0.0022271 Jy ! Component: 450 - total flux cleaned = -0.00245212 Jy ! Component: 500 - total flux cleaned = -0.00256331 Jy ! Component: 550 - total flux cleaned = -0.00278103 Jy ! Component: 600 - total flux cleaned = -0.0029419 Jy ! Component: 650 - total flux cleaned = -0.00310002 Jy ! Component: 700 - total flux cleaned = -0.00320406 Jy ! Component: 750 - total flux cleaned = -0.00335683 Jy ! Component: 800 - total flux cleaned = -0.00340654 Jy ! Component: 850 - total flux cleaned = -0.00340707 Jy ! Component: 900 - total flux cleaned = -0.00365148 Jy ! Component: 950 - total flux cleaned = -0.00365144 Jy ! Component: 1000 - total flux cleaned = -0.00374697 Jy ! Component: 1050 - total flux cleaned = -0.00388801 Jy ! Component: 1100 - total flux cleaned = -0.0039805 Jy ! Component: 1150 - total flux cleaned = -0.00402666 Jy ! Component: 1200 - total flux cleaned = -0.00411784 Jy ! Component: 1250 - total flux cleaned = -0.00411785 Jy ! Component: 1300 - total flux cleaned = -0.00420658 Jy ! Component: 1350 - total flux cleaned = -0.00416301 Jy ! Component: 1400 - total flux cleaned = -0.00425018 Jy ! Component: 1450 - total flux cleaned = -0.00429346 Jy ! Component: 1500 - total flux cleaned = -0.00433638 Jy ! Component: 1550 - total flux cleaned = -0.00442114 Jy ! Component: 1600 - total flux cleaned = -0.00442125 Jy ! Component: 1650 - total flux cleaned = -0.00450455 Jy ! Component: 1700 - total flux cleaned = -0.00450455 Jy ! Component: 1750 - total flux cleaned = -0.00462741 Jy ! Component: 1800 - total flux cleaned = -0.00462734 Jy ! Component: 1850 - total flux cleaned = -0.00462765 Jy ! Component: 1900 - total flux cleaned = -0.00474765 Jy ! Component: 1950 - total flux cleaned = -0.00474764 Jy ! Component: 2000 - total flux cleaned = -0.00482629 Jy ! Total flux subtracted in 2048 components = -0.00486516 Jy ! Clean residual min=-0.002715 max=0.002527 Jy/beam ! Clean residual mean=0.000017 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.406028 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 229 components and 0.406028 Jy wmap "J2320+0513_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 3.023 at 3.922 degrees (North through East) ! Clean map min=-0.0032445 max=0.31824 Jy/beam ! Writing clean map to FITS file: J2320+0513_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 0.318236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000687374 device "J2320+0513_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2320+0513_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647984 0.647984 1.29597 2.59194 5.18388 10.3678 20.7355 41.471 82.942 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.318 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 3.023 at 3.922 degrees (North through East) ! Clean map min=-0.0032445 max=0.31824 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2320+0513_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2320+0513_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2320+0513_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:25:04 2010