! Started logfile: J1014+2301_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:38:59 2010 obs J1014+2301_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1014+2301_S_2008_04_02_pus_uva.fits ! AN table 1: 183 integrations on 120 of 120 possible baselines. ! AN table 2: 178 integrations on 120 of 120 possible baselines. ! AN table 3: 258 integrations on 120 of 120 possible baselines. ! AN table 4: 53 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.090253 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1014+2301 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 29112 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 2170 telescope corrections were flagged in sub-array 1. ! A total of 1881 telescope corrections were flagged in sub-array 2. ! A total of 3166 telescope corrections were flagged in sub-array 3. ! A total of 429 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2170 telescope corrections were flagged in sub-array 1. ! A total of 1881 telescope corrections were flagged in sub-array 2. ! A total of 3166 telescope corrections were flagged in sub-array 3. ! A total of 429 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2170 telescope corrections were flagged in sub-array 1. ! A total of 1881 telescope corrections were flagged in sub-array 2. ! A total of 3166 telescope corrections were flagged in sub-array 3. ! A total of 429 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2170 telescope corrections were flagged in sub-array 1. ! A total of 1881 telescope corrections were flagged in sub-array 2. ! A total of 3166 telescope corrections were flagged in sub-array 3. ! A total of 429 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.727050Jy sigma=0.004232 ! Fit after self-cal, rms=0.607864Jy sigma=0.003447 ! 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=2.382 mas, bmaj=3.187 mas, bpa=78.02 degrees ! Estimated noise=1458.84 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 = 0.378645 Jy ! Component: 100 - total flux cleaned = 0.48118 Jy ! Total flux subtracted in 100 components = 0.48118 Jy ! Clean residual min=-0.023053 max=0.038963 Jy/beam ! Clean residual mean=0.000047 rms=0.006097 Jy/beam ! Combined flux in latest and established models = 0.48118 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.48118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382391Jy sigma=0.001376 ! Fit after self-cal, rms=0.382043Jy sigma=0.001376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388222 Jy ! Component: 100 - total flux cleaned = 0.0510563 Jy ! Total flux subtracted in 100 components = 0.0510563 Jy ! Clean residual min=-0.019932 max=0.025367 Jy/beam ! Clean residual mean=-0.000051 rms=0.005265 Jy/beam ! Combined flux in latest and established models = 0.532236 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.532236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375338Jy sigma=0.001348 ! Fit after self-cal, rms=0.374981Jy sigma=0.001348 ! 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=2.718 mas, bmaj=3.95 mas, bpa=84.36 degrees ! Estimated noise=752.093 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 = 0.0102409 Jy ! Component: 100 - total flux cleaned = 0.010249 Jy ! Component: 150 - total flux cleaned = 0.0105558 Jy ! Component: 200 - total flux cleaned = 0.0108188 Jy ! Total flux subtracted in 200 components = 0.0108188 Jy ! Clean residual min=-0.017981 max=0.017692 Jy/beam ! Clean residual mean=-0.000370 rms=0.004700 Jy/beam ! Combined flux in latest and established models = 0.543055 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.543055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373184Jy sigma=0.001347 ! Fit after self-cal, rms=0.373014Jy sigma=0.001347 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HH 1.08 HN 1.10 ! KK 1.07 KP 1.00* LA 1.00* MK 0.75 ! NL 1.00* NY 0.84 ON 0.90 OV 1.02 ! PT 1.00* SC 1.05 WZ 0.86 ZC 1.23 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 HH 1.12 HN 1.00* ! KK 1.06 KP 1.02 LA 1.18 MK 0.74 ! NL 1.00* NY 0.84 ON 0.78 OV 0.98 ! PT 1.08 SC 1.00* WZ 0.95 ZC 1.26 ! ! A total of 324 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.08 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.80 ON 0.83 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.94 ZC 1.23 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.07 HH 1.00* HN 1.19 ! KK 1.00* KP 1.07 LA 1.17 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.98 ! PT 1.02 SC 1.09 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HH 1.05 HN 1.20 ! KK 1.22 KP 1.00* LA 1.00* MK 0.92 ! NL 1.00* NY 0.98 ON 0.94 OV 1.08 ! PT 1.00* SC 1.08 WZ 0.85 ZC 1.15 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.19 HH 1.15 HN 1.00* ! KK 0.99 KP 1.03 LA 1.11 MK 0.80 ! NL 1.00* NY 0.96 ON 0.95 OV 0.99 ! PT 1.05 SC 1.00* WZ 0.86 ZC 1.19 ! ! A total of 324 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.11 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.85 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.90 ZC 1.21 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.16 HH 1.00* HN 1.28 ! KK 1.00* KP 1.05 LA 1.13 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.04 ! PT 1.00 SC 1.12 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00* HH 0.91 HN 1.14 ! KK 1.03 KP 1.00* LA 1.00* MK 0.83 ! NL 1.00* NY 0.88 ON 0.85 OV 1.09 ! PT 1.00* SC 0.99 WZ 0.72 ZC 1.20 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.20 HH 1.07 HN 1.00* ! KK 1.05 KP 1.02 LA 0.88 MK 0.84 ! NL 1.00* NY 0.90 ON 0.82 OV 1.02 ! PT 1.12 SC 1.00* WZ 0.78 ZC 1.13 ! ! A total of 324 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.90 ON 0.88 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.79 ZC 1.17 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.12 HH 1.00* HN 1.24 ! KK 1.00* KP 1.04 LA 0.89 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.04 ! PT 1.05 SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HH 0.93 HN 1.07 ! KK 1.09 KP 1.00* LA 1.00* MK 0.91 ! NL 1.00* NY 1.00 ON 0.87 OV 0.88 ! PT 1.00* SC 1.01 WZ 0.73 ZC 1.06 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.19 HH 1.00 HN 1.00* ! KK 1.01 KP 0.96 LA 0.74 MK 0.89 ! NL 1.00* NY 1.02 ON 0.89 OV 0.81 ! PT 0.98 SC 1.00* WZ 0.77 ZC 0.97 ! ! A total of 324 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.01 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.88 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.78 ZC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.10 HH 1.00* HN 1.18 ! KK 1.00* KP 0.95 LA 0.74 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.87 ! PT 0.91 SC 1.08 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.373014Jy sigma=0.001347 ! Fit after self-cal, rms=0.303544Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=3.962 mas, bpa=83.08 degrees ! Estimated noise=755.57 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 (56.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075313 Jy ! Component: 100 - total flux cleaned = 0.0120324 Jy ! Component: 150 - total flux cleaned = 0.0150226 Jy ! Component: 200 - total flux cleaned = 0.0162613 Jy ! Total flux subtracted in 200 components = 0.0162613 Jy ! Clean residual min=-0.004677 max=0.006698 Jy/beam ! Clean residual mean=-0.000123 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.559316 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.559316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303333Jy sigma=0.001226 ! Fit after self-cal, rms=0.302327Jy sigma=0.001224 ! Inverting map ! Added new window around map position (5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564915 Jy ! Component: 100 - total flux cleaned = 0.00678713 Jy ! Component: 150 - total flux cleaned = 0.00774021 Jy ! Component: 200 - total flux cleaned = 0.00829834 Jy ! Total flux subtracted in 200 components = 0.00829834 Jy ! Clean residual min=-0.004511 max=0.003975 Jy/beam ! Clean residual mean=-0.000142 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.567614 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.567614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302129Jy sigma=0.001223 ! Fit after self-cal, rms=0.302091Jy sigma=0.001223 ! 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=0.302091Jy sigma=0.001223 ! Fit after self-cal, rms=0.301128Jy sigma=0.001222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.795 mas, bmaj=3.957 mas, bpa=83.23 degrees ! Estimated noise=756.498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441312 Jy ! Component: 100 - total flux cleaned = 0.00599276 Jy ! Component: 150 - total flux cleaned = 0.00702653 Jy ! Component: 200 - total flux cleaned = 0.00752602 Jy ! Total flux subtracted in 200 components = 0.00752602 Jy ! Clean residual min=-0.004058 max=0.003621 Jy/beam ! Clean residual mean=-0.000122 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.57514 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.57514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301002Jy sigma=0.001222 ! Fit after self-cal, rms=0.301039Jy sigma=0.001221 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 = 0.00078951 Jy ! Component: 100 - total flux cleaned = 0.00161111 Jy ! Component: 150 - total flux cleaned = 0.00190087 Jy ! Component: 200 - total flux cleaned = 0.00217357 Jy ! Total flux subtracted in 200 components = 0.00217357 Jy ! Clean residual min=-0.003911 max=0.003490 Jy/beam ! Clean residual mean=-0.000123 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.577314 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.577314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300977Jy sigma=0.001221 ! Fit after self-cal, rms=0.300973Jy sigma=0.001221 ! 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=0.300973Jy sigma=0.001221 ! Fit after self-cal, rms=0.301664Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=3.953 mas, bpa=83.16 degrees ! Estimated noise=757.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313942 Jy ! Component: 100 - total flux cleaned = 0.00422639 Jy ! Component: 150 - total flux cleaned = 0.00469669 Jy ! Component: 200 - total flux cleaned = 0.00500313 Jy ! Total flux subtracted in 200 components = 0.00500313 Jy ! Clean residual min=-0.003677 max=0.003258 Jy/beam ! Clean residual mean=-0.000115 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.582317 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.582317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301600Jy sigma=0.001221 ! Fit after self-cal, rms=0.301673Jy sigma=0.001221 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 = 0.000558392 Jy ! Component: 100 - total flux cleaned = 0.000982058 Jy ! Component: 150 - total flux cleaned = 0.00114743 Jy ! Component: 200 - total flux cleaned = 0.00125349 Jy ! Total flux subtracted in 200 components = 0.00125349 Jy ! Clean residual min=-0.003639 max=0.003205 Jy/beam ! Clean residual mean=-0.000116 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.583571 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.583571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301639Jy sigma=0.001220 ! Fit after self-cal, rms=0.301637Jy sigma=0.001220 ! 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=0.301637Jy sigma=0.001220 ! Fit after self-cal, rms=0.301796Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.499 mas, bmaj=10.46 mas, bpa=-78.73 degrees ! Estimated noise=896.282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318702 Jy ! Component: 100 - total flux cleaned = 0.00487785 Jy ! Component: 150 - total flux cleaned = 0.00581596 Jy ! Component: 200 - total flux cleaned = 0.00598284 Jy ! Total flux subtracted in 200 components = 0.00598284 Jy ! Clean residual min=-0.004039 max=0.003229 Jy/beam ! Clean residual mean=-0.000247 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.589554 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.589554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301779Jy sigma=0.001220 ! Fit after self-cal, rms=0.301811Jy sigma=0.001220 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 = 0.000413144 Jy ! Component: 100 - total flux cleaned = 0.000729515 Jy ! Component: 150 - total flux cleaned = 0.000788442 Jy ! Component: 200 - total flux cleaned = 0.000842467 Jy ! Total flux subtracted in 200 components = 0.000842466 Jy ! Clean residual min=-0.003805 max=0.003197 Jy/beam ! Clean residual mean=-0.000233 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.590396 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.590396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301807Jy sigma=0.001220 ! Fit after self-cal, rms=0.301793Jy sigma=0.001220 ! 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=2.794 mas, bmaj=3.949 mas, bpa=83.12 degrees ! Estimated noise=758.169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.794 x 3.949 at 83.12 degrees (North through East) ! Clean map min=-0.0031357 max=0.48453 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=3.162 mas, bpa=75.59 degrees ! Estimated noise=1427.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372328 Jy ! Component: 100 - total flux cleaned = 0.474438 Jy ! Component: 150 - total flux cleaned = 0.514645 Jy ! Component: 200 - total flux cleaned = 0.536185 Jy ! Total flux subtracted in 200 components = 0.536185 Jy ! Clean residual min=-0.007193 max=0.010642 Jy/beam ! Clean residual mean=0.000046 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.536185 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.536185 Jy ! Inverting map and beam ! Estimated beam: bmin=2.794 mas, bmaj=3.949 mas, bpa=83.12 degrees ! Estimated noise=758.169 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 = 0.016024 Jy ! Component: 100 - total flux cleaned = 0.0259696 Jy ! Component: 150 - total flux cleaned = 0.0332964 Jy ! Component: 200 - total flux cleaned = 0.0388291 Jy ! Total flux subtracted in 200 components = 0.0388291 Jy ! Clean residual min=-0.003944 max=0.004211 Jy/beam ! Clean residual mean=-0.000124 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.575014 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.575014 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=8.499 mas, bmaj=10.46 mas, bpa=-78.73 degrees ! Estimated noise=896.282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066388 Jy ! Component: 100 - total flux cleaned = 0.0104939 Jy ! Component: 150 - total flux cleaned = 0.0127519 Jy ! Component: 200 - total flux cleaned = 0.0135797 Jy ! Total flux subtracted in 200 components = 0.0135797 Jy ! Clean residual min=-0.003713 max=0.003186 Jy/beam ! Clean residual mean=-0.000269 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.588594 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 = 0.000605472 Jy ! Component: 100 - total flux cleaned = 0.0010995 Jy ! Component: 150 - total flux cleaned = 0.00146562 Jy ! Component: 200 - total flux cleaned = 0.00167526 Jy ! Total flux subtracted in 200 components = 0.00167526 Jy ! Clean residual min=-0.003708 max=0.003213 Jy/beam ! Clean residual mean=-0.000278 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.590269 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 102 components and 0.590269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.794 mas, bmaj=3.949 mas, bpa=83.12 degrees ! Estimated noise=758.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377461 Jy ! Component: 100 - total flux cleaned = -0.000456327 Jy ! Component: 150 - total flux cleaned = -0.000525495 Jy ! Component: 200 - total flux cleaned = -0.000524791 Jy ! Total flux subtracted in 200 components = -0.000524791 Jy ! Clean residual min=-0.003268 max=0.003493 Jy/beam ! Clean residual mean=-0.000108 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.589744 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.589744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301851Jy sigma=0.001220 ! Fit after self-cal, rms=0.301819Jy sigma=0.001220 wmodel J1014+2301_S_2008_04_02_pus_map.mod ! Writing 114 model components to file: J1014+2301_S_2008_04_02_pus_map.mod wobs J1014+2301_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1014+2301_S_2008_04_02_pus_uvs.fits wwins J1014+2301_S_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J1014+2301_S_2008_04_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.63682e-05 Jy ! Component: 100 - total flux cleaned = -0.000642271 Jy ! Component: 150 - total flux cleaned = -0.000968862 Jy ! Component: 200 - total flux cleaned = -0.00133605 Jy ! Component: 250 - total flux cleaned = -0.00179315 Jy ! Component: 300 - total flux cleaned = -0.00218848 Jy ! Component: 350 - total flux cleaned = -0.00252621 Jy ! Component: 400 - total flux cleaned = -0.00285686 Jy ! Component: 450 - total flux cleaned = -0.00313552 Jy ! Component: 500 - total flux cleaned = -0.00340911 Jy ! Component: 550 - total flux cleaned = -0.00376602 Jy ! Component: 600 - total flux cleaned = -0.00398569 Jy ! Component: 650 - total flux cleaned = -0.00420286 Jy ! Component: 700 - total flux cleaned = -0.00458579 Jy ! Component: 750 - total flux cleaned = -0.00475307 Jy ! Component: 800 - total flux cleaned = -0.00495927 Jy ! Component: 850 - total flux cleaned = -0.00516205 Jy ! Component: 900 - total flux cleaned = -0.00520225 Jy ! Component: 950 - total flux cleaned = -0.00543932 Jy ! Component: 1000 - total flux cleaned = -0.00559462 Jy ! Component: 1050 - total flux cleaned = -0.0057485 Jy ! Component: 1100 - total flux cleaned = -0.00597744 Jy ! Component: 1150 - total flux cleaned = -0.00616555 Jy ! Component: 1200 - total flux cleaned = -0.00638802 Jy ! Component: 1250 - total flux cleaned = -0.00649842 Jy ! Component: 1300 - total flux cleaned = -0.00675277 Jy ! Component: 1350 - total flux cleaned = -0.00686028 Jy ! Component: 1400 - total flux cleaned = -0.00707359 Jy ! Component: 1450 - total flux cleaned = -0.0073197 Jy ! Component: 1500 - total flux cleaned = -0.00738899 Jy ! Component: 1550 - total flux cleaned = -0.00763029 Jy ! Component: 1600 - total flux cleaned = -0.00769826 Jy ! Component: 1650 - total flux cleaned = -0.00790197 Jy ! Component: 1700 - total flux cleaned = -0.00820396 Jy ! Component: 1750 - total flux cleaned = -0.00827031 Jy ! Component: 1800 - total flux cleaned = -0.00840254 Jy ! Component: 1850 - total flux cleaned = -0.00850101 Jy ! Component: 1900 - total flux cleaned = -0.00872824 Jy ! Component: 1950 - total flux cleaned = -0.00879259 Jy ! Component: 2000 - total flux cleaned = -0.00892042 Jy ! Total flux subtracted in 2048 components = -0.00901567 Jy ! Clean residual min=-0.001928 max=0.002063 Jy/beam ! Clean residual mean=-0.000069 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.580729 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 278 components and 0.580728 Jy wmap "J1014+2301_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.794 x 3.949 at 83.12 degrees (North through East) ! Clean map min=-0.0028008 max=0.48115 Jy/beam ! Writing clean map to FITS file: J1014+2301_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.481154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00060542 device "J1014+2301_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1014+2301_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37748 0.37748 0.75496 1.50992 3.01984 6.03968 12.0794 24.1587 48.3174 96.6348 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.481 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.794 x 3.949 at 83.12 degrees (North through East) ! Clean map min=-0.0028008 max=0.48115 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1014+2301_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1014+2301_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1014+2301_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:39:08 2010