! Started logfile: J1911-2006_S_2007_12_05_pus_uvs.log on Sat Sep 11 20:24:55 2010 obs J1911-2006_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2007_12_05_pus_uva.fits ! AN table 1: 171 integrations on 136 of 136 possible baselines. ! AN table 2: 438 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0346276 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 1686 lines of history. ! ! Reading 11472 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 2804 telescope corrections were flagged in sub-array 1. ! A total of 6018 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2804 telescope corrections were flagged in sub-array 1. ! A total of 6018 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2806 telescope corrections were flagged in sub-array 1. ! A total of 6000 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2807 telescope corrections were flagged in sub-array 1. ! A total of 6018 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.083624Jy sigma=0.008362 ! Fit after self-cal, rms=0.757146Jy sigma=0.005002 ! 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=2.727 mas, bmaj=4.186 mas, bpa=-24.43 degrees ! Estimated noise=1945.49 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19884 Jy ! Component: 100 - total flux cleaned = 1.58782 Jy ! Total flux subtracted in 100 components = 1.58782 Jy ! Clean residual min=-0.068081 max=0.172126 Jy/beam ! Clean residual mean=0.000428 rms=0.027580 Jy/beam ! Combined flux in latest and established models = 1.58782 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.58782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441220Jy sigma=0.002630 ! Fit after self-cal, rms=0.440172Jy sigma=0.002623 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199501 Jy ! Component: 100 - total flux cleaned = 0.32149 Jy ! Total flux subtracted in 100 components = 0.32149 Jy ! Clean residual min=-0.045154 max=0.106324 Jy/beam ! Clean residual mean=0.000069 rms=0.016356 Jy/beam ! Combined flux in latest and established models = 1.90931 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 1.90931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370499Jy sigma=0.001886 ! Fit after self-cal, rms=0.370139Jy sigma=0.001884 ! Inverting map ! Added new window around map position (4.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102202 Jy ! Component: 100 - total flux cleaned = 0.166976 Jy ! Total flux subtracted in 100 components = 0.166976 Jy ! Clean residual min=-0.037729 max=0.058531 Jy/beam ! Clean residual mean=-0.000153 rms=0.011805 Jy/beam ! Combined flux in latest and established models = 2.07629 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 2.07629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350043Jy sigma=0.001666 ! Fit after self-cal, rms=0.348421Jy sigma=0.001656 ! 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=2.816 mas, bmaj=4.226 mas, bpa=-82.42 degrees ! Estimated noise=1265.9 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 = 0.0513732 Jy ! Component: 100 - total flux cleaned = 0.0795689 Jy ! Component: 150 - total flux cleaned = 0.0972503 Jy ! Component: 200 - total flux cleaned = 0.1092 Jy ! Total flux subtracted in 200 components = 0.1092 Jy ! Clean residual min=-0.031911 max=0.039877 Jy/beam ! Clean residual mean=-0.000357 rms=0.010301 Jy/beam ! Combined flux in latest and established models = 2.18549 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 2.18549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341363Jy sigma=0.001595 ! Fit after self-cal, rms=0.340410Jy sigma=0.001589 ! 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 0.97 FD 1.12 HH 1.00* HN 1.11 ! KB 1.00* KP 0.86 LA 1.03 MK 1.08 ! NL 0.96 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 426 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HH 1.09 HN 1.11 ! KB 1.00* KP 0.87 LA 1.01 MK 1.01 ! NL 0.90 NY 1.00* ON 1.11 OV 0.93 ! PT 1.02 SV 1.00* TS 1.00* WZ 0.97 ! ZC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HH 1.00* HN 1.09 ! KB 1.00* KP 0.98 LA 1.11 MK 1.05 ! NL 0.96 NY 1.00* ON 1.00* OV 1.00 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 426 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.04 HN 1.08 ! KB 1.00* KP 1.00 LA 1.10 MK 1.02 ! NL 0.92 NY 1.00* ON 1.05 OV 0.96 ! PT 1.02 SV 1.00* TS 1.00* WZ 0.94 ! ZC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HH 1.00* HN 1.07 ! KB 1.00* KP 0.91 LA 1.03 MK 1.06 ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 444 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HH 0.88 HN 1.09 ! KB 1.00* KP 0.96 LA 1.01 MK 1.02 ! NL 0.95 NY 1.00* ON 1.02 OV 0.98 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.01 ! ZC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HH 1.00* HN 1.05 ! KB 1.00* KP 0.89 LA 1.02 MK 0.92 ! NL 0.92 NY 1.00* ON 1.00* OV 0.99 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 426 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HH 0.88 HN 1.07 ! KB 1.00* KP 0.89 LA 1.01 MK 0.94 ! NL 0.87 NY 1.00* ON 1.05 OV 0.96 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00 ! ZC 1.05 ! ! ! Fit before self-cal, rms=0.340410Jy sigma=0.001589 ! Fit after self-cal, rms=0.332157Jy sigma=0.001323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=4.104 mas, bpa=-83.05 degrees ! Estimated noise=1331.1 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 = -0.0011736 Jy ! Component: 100 - total flux cleaned = -0.00208212 Jy ! Component: 150 - total flux cleaned = -0.00189455 Jy ! Component: 200 - total flux cleaned = -0.0017259 Jy ! Total flux subtracted in 200 components = -0.0017259 Jy ! Clean residual min=-0.012846 max=0.011994 Jy/beam ! Clean residual mean=0.000042 rms=0.003629 Jy/beam ! Combined flux in latest and established models = 2.18376 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 2.18376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331852Jy sigma=0.001320 ! Fit after self-cal, rms=0.332091Jy sigma=0.001320 ! 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=0.332091Jy sigma=0.001320 ! Fit after self-cal, rms=0.330618Jy sigma=0.001318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=4.106 mas, bpa=-83.21 degrees ! Estimated noise=1330.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718802 Jy ! Component: 100 - total flux cleaned = -0.00163501 Jy ! Component: 150 - total flux cleaned = -0.00179772 Jy ! Component: 200 - total flux cleaned = -0.00165536 Jy ! Total flux subtracted in 200 components = -0.00165536 Jy ! Clean residual min=-0.011683 max=0.011014 Jy/beam ! Clean residual mean=0.000054 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 2.18211 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 2.18211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330407Jy sigma=0.001317 ! Fit after self-cal, rms=0.330379Jy sigma=0.001317 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 = -0.000588103 Jy ! Component: 100 - total flux cleaned = -0.000313659 Jy ! Component: 150 - total flux cleaned = -0.000310075 Jy ! Component: 200 - total flux cleaned = -0.000190807 Jy ! Total flux subtracted in 200 components = -0.000190807 Jy ! Clean residual min=-0.011462 max=0.010808 Jy/beam ! Clean residual mean=0.000053 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 2.18192 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 2.18192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330250Jy sigma=0.001316 ! Fit after self-cal, rms=0.330275Jy sigma=0.001315 ! 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=0.330275Jy sigma=0.001315 ! Fit after self-cal, rms=0.328365Jy sigma=0.001312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=4.109 mas, bpa=-83.3 degrees ! Estimated noise=1330.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708358 Jy ! Component: 100 - total flux cleaned = -0.00127906 Jy ! Component: 150 - total flux cleaned = -0.00140928 Jy ! Component: 200 - total flux cleaned = -0.00152208 Jy ! Total flux subtracted in 200 components = -0.00152208 Jy ! Clean residual min=-0.009854 max=0.009631 Jy/beam ! Clean residual mean=0.000065 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 2.1804 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 2.1804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328238Jy sigma=0.001311 ! Fit after self-cal, rms=0.328205Jy sigma=0.001311 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 (16.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912367 Jy ! Component: 100 - total flux cleaned = 0.0123436 Jy ! Component: 150 - total flux cleaned = 0.0139816 Jy ! Component: 200 - total flux cleaned = 0.0144709 Jy ! Total flux subtracted in 200 components = 0.0144709 Jy ! Clean residual min=-0.008953 max=0.007139 Jy/beam ! Clean residual mean=0.000008 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 2.19487 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 2.19487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327981Jy sigma=0.001307 ! Fit after self-cal, rms=0.327968Jy sigma=0.001307 ! 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=0.327968Jy sigma=0.001307 ! Fit after self-cal, rms=0.328283Jy sigma=0.001307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.025 mas, bmaj=20.55 mas, bpa=6.292 degrees ! Estimated noise=1650.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241971 Jy ! Component: 100 - total flux cleaned = 0.0024184 Jy ! Component: 150 - total flux cleaned = 0.0026033 Jy ! Component: 200 - total flux cleaned = 0.00276917 Jy ! Total flux subtracted in 200 components = 0.00276917 Jy ! Clean residual min=-0.008417 max=0.007781 Jy/beam ! Clean residual mean=-0.000019 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 2.19764 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 2.19764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328274Jy sigma=0.001306 ! Fit after self-cal, rms=0.328250Jy sigma=0.001306 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 = 7.52896e-05 Jy ! Component: 100 - total flux cleaned = 0.000479695 Jy ! Component: 150 - total flux cleaned = 0.000621436 Jy ! Component: 200 - total flux cleaned = 0.000752777 Jy ! Total flux subtracted in 200 components = 0.000752777 Jy ! Clean residual min=-0.008403 max=0.007582 Jy/beam ! Clean residual mean=-0.000026 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 2.19839 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 2.19839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328249Jy sigma=0.001306 ! Fit after self-cal, rms=0.328227Jy sigma=0.001306 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=4.109 mas, bpa=-83.27 degrees ! Estimated noise=1330.56 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.102 x 4.109 at -83.27 degrees (North through East) ! Clean map min=-0.007823 max=1.3834 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=0.328227Jy sigma=0.001306 ! Fit after self-cal, rms=0.296780Jy sigma=0.001058 ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=4.11 mas, bpa=-83.29 degrees ! Estimated noise=1330.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500574 Jy ! Component: 100 - total flux cleaned = -0.00112218 Jy ! Component: 150 - total flux cleaned = -0.0012327 Jy ! Component: 200 - total flux cleaned = -0.00132765 Jy ! Total flux subtracted in 200 components = -0.00132765 Jy ! Clean residual min=-0.008025 max=0.006815 Jy/beam ! Clean residual mean=-0.000012 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 2.19706 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 2.19706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296706Jy sigma=0.001057 ! Fit after self-cal, rms=0.296758Jy sigma=0.001057 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402158 Jy ! Component: 100 - total flux cleaned = -4.3229e-05 Jy ! Component: 150 - total flux cleaned = 0.000121624 Jy ! Component: 200 - total flux cleaned = 0.000123533 Jy ! Total flux subtracted in 200 components = 0.000123533 Jy ! Clean residual min=-0.007577 max=0.006639 Jy/beam ! Clean residual mean=-0.000014 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 2.19719 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 2.19718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296714Jy sigma=0.001056 ! Fit after self-cal, rms=0.296726Jy sigma=0.001056 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296726Jy sigma=0.001056 ! Fit after self-cal, rms=0.296723Jy sigma=0.001056 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=2.867 mas, bmaj=4.653 mas, bpa=-22.52 degrees ! Estimated noise=1955.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21487 Jy ! Component: 100 - total flux cleaned = 1.596 Jy ! Component: 150 - total flux cleaned = 1.78195 Jy ! Component: 200 - total flux cleaned = 1.89704 Jy ! Total flux subtracted in 200 components = 1.89704 Jy ! Clean residual min=-0.029458 max=0.063486 Jy/beam ! Clean residual mean=0.000473 rms=0.010826 Jy/beam ! Combined flux in latest and established models = 1.89704 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 43 model components to the UV plane model. ! The established model now contains 43 components and 1.89704 Jy ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=4.109 mas, bpa=-83.28 degrees ! Estimated noise=1330.13 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 = 0.0887635 Jy ! Component: 100 - total flux cleaned = 0.147024 Jy ! Component: 150 - total flux cleaned = 0.186228 Jy ! Component: 200 - total flux cleaned = 0.212967 Jy ! Total flux subtracted in 200 components = 0.212967 Jy ! Clean residual min=-0.010569 max=0.019604 Jy/beam ! Clean residual mean=0.000208 rms=0.003964 Jy/beam ! Combined flux in latest and established models = 2.11001 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 91 components and 2.11001 Jy ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205191 Jy ! Component: 100 - total flux cleaned = 0.0348145 Jy ! Component: 150 - total flux cleaned = 0.0458109 Jy ! Component: 200 - total flux cleaned = 0.0544923 Jy ! Total flux subtracted in 200 components = 0.0544923 Jy ! Clean residual min=-0.007829 max=0.010358 Jy/beam ! Clean residual mean=0.000073 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 2.1645 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 2.1645 Jy ! Inverting map ! Added new window around map position (3.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946173 Jy ! Component: 100 - total flux cleaned = 0.0144425 Jy ! Component: 150 - total flux cleaned = 0.017798 Jy ! Component: 200 - total flux cleaned = 0.0205696 Jy ! Total flux subtracted in 200 components = 0.0205696 Jy ! Clean residual min=-0.007128 max=0.008110 Jy/beam ! Clean residual mean=0.000037 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 2.18507 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 2.18507 Jy ! Inverting map ! Added new window around map position (53, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070449 Jy ! Component: 100 - total flux cleaned = 0.00935853 Jy ! Component: 150 - total flux cleaned = 0.0106387 Jy ! Component: 200 - total flux cleaned = 0.0119711 Jy ! Total flux subtracted in 200 components = 0.0119711 Jy ! Clean residual min=-0.006410 max=0.005928 Jy/beam ! Clean residual mean=-0.000009 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 2.19704 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 2.19704 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.031 mas, bmaj=20.54 mas, bpa=6.262 degrees ! Estimated noise=1649.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464103 Jy ! Component: 100 - total flux cleaned = 0.00577928 Jy ! Component: 150 - total flux cleaned = 0.00606866 Jy ! Component: 200 - total flux cleaned = 0.0060704 Jy ! Total flux subtracted in 200 components = 0.0060704 Jy ! Clean residual min=-0.007675 max=0.005432 Jy/beam ! Clean residual mean=-0.000044 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 2.20311 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 = 7.40786e-05 Jy ! Component: 100 - total flux cleaned = 7.60661e-05 Jy ! Component: 150 - total flux cleaned = 1.72947e-05 Jy ! Component: 200 - total flux cleaned = -8.58663e-05 Jy ! Total flux subtracted in 200 components = -8.58663e-05 Jy ! Clean residual min=-0.007727 max=0.005409 Jy/beam ! Clean residual mean=-0.000047 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 2.20303 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 2.20303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=4.109 mas, bpa=-83.28 degrees ! Estimated noise=1330.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369226 Jy ! Component: 100 - total flux cleaned = -0.000107717 Jy ! Component: 150 - total flux cleaned = 0.000140888 Jy ! Component: 200 - total flux cleaned = 0.000259185 Jy ! Total flux subtracted in 200 components = 0.000259185 Jy ! Clean residual min=-0.006070 max=0.005378 Jy/beam ! Clean residual mean=-0.000026 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 2.20329 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 180 components and 2.20329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296477Jy sigma=0.001050 ! Fit after self-cal, rms=0.296513Jy sigma=0.001049 wmodel J1911-2006_S_2007_12_05_pus_map.mod ! Writing 180 model components to file: J1911-2006_S_2007_12_05_pus_map.mod wobs J1911-2006_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2007_12_05_pus_uvs.fits wwins J1911-2006_S_2007_12_05_pus_map.win ! wwins: Wrote 6 windows to J1911-2006_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 = -0.00096569 Jy ! Component: 100 - total flux cleaned = -0.00182562 Jy ! Component: 150 - total flux cleaned = -0.00263062 Jy ! Component: 200 - total flux cleaned = -0.00348215 Jy ! Component: 250 - total flux cleaned = -0.00421702 Jy ! Component: 300 - total flux cleaned = -0.00484229 Jy ! Component: 350 - total flux cleaned = -0.00491774 Jy ! Component: 400 - total flux cleaned = -0.00513846 Jy ! Component: 450 - total flux cleaned = -0.00528129 Jy ! Component: 500 - total flux cleaned = -0.00528143 Jy ! Component: 550 - total flux cleaned = -0.00568685 Jy ! Component: 600 - total flux cleaned = -0.00575031 Jy ! Component: 650 - total flux cleaned = -0.006009 Jy ! Component: 700 - total flux cleaned = -0.0060724 Jy ! Component: 750 - total flux cleaned = -0.00632136 Jy ! Component: 800 - total flux cleaned = -0.006504 Jy ! Component: 850 - total flux cleaned = -0.00662349 Jy ! Component: 900 - total flux cleaned = -0.00674159 Jy ! Component: 950 - total flux cleaned = -0.00685635 Jy ! Component: 1000 - total flux cleaned = -0.00691225 Jy ! Component: 1050 - total flux cleaned = -0.00680061 Jy ! Component: 1100 - total flux cleaned = -0.0068559 Jy ! Component: 1150 - total flux cleaned = -0.00674788 Jy ! Component: 1200 - total flux cleaned = -0.00653616 Jy ! Component: 1250 - total flux cleaned = -0.00653615 Jy ! Component: 1300 - total flux cleaned = -0.00658722 Jy ! Component: 1350 - total flux cleaned = -0.0067383 Jy ! Component: 1400 - total flux cleaned = -0.00663803 Jy ! Component: 1450 - total flux cleaned = -0.00663835 Jy ! Component: 1500 - total flux cleaned = -0.00678486 Jy ! Component: 1550 - total flux cleaned = -0.0065427 Jy ! Component: 1600 - total flux cleaned = -0.00668535 Jy ! Component: 1650 - total flux cleaned = -0.00659085 Jy ! Component: 1700 - total flux cleaned = -0.00659091 Jy ! Component: 1750 - total flux cleaned = -0.00672946 Jy ! Component: 1800 - total flux cleaned = -0.00673018 Jy ! Component: 1850 - total flux cleaned = -0.00700087 Jy ! Component: 1900 - total flux cleaned = -0.00713404 Jy ! Component: 1950 - total flux cleaned = -0.00722245 Jy ! Component: 2000 - total flux cleaned = -0.0073537 Jy ! Total flux subtracted in 2048 components = -0.00744122 Jy ! Clean residual min=-0.002475 max=0.002475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 2.19585 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 299 components and 2.19585 Jy wmap "J1911-2006_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 4.109 at -83.28 degrees (North through East) ! Clean map min=-0.0088013 max=1.3981 Jy/beam ! Writing clean map to FITS file: J1911-2006_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 1.39808 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000856358 device "J1911-2006_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183758 0.183758 0.367515 0.73503 1.47006 2.94012 5.88024 11.7605 23.521 47.0419 94.0839 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.398 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 4.109 at -83.28 degrees (North through East) ! Clean map min=-0.0088013 max=1.3981 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 20:25:04 2010