! Started logfile: J0121+1149_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:14:41 2010 obs J0121+1149_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0121+1149_X_2007_12_05_pus_uva.fits ! AN table 1: 61 integrations on 136 of 136 possible baselines. ! AN table 2: 31 integrations on 136 of 136 possible baselines. ! AN table 3: 61 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.103181 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0121+1149 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1501 lines of history. ! ! Reading 8588 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 588 telescope corrections were flagged in sub-array 1. ! A total of 364 telescope corrections were flagged in sub-array 2. ! A total of 899 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 588 telescope corrections were flagged in sub-array 1. ! A total of 364 telescope corrections were flagged in sub-array 2. ! A total of 899 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 588 telescope corrections were flagged in sub-array 1. ! A total of 364 telescope corrections were flagged in sub-array 2. ! A total of 899 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 588 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 899 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.238483Jy sigma=0.012794 ! Fit after self-cal, rms=0.742660Jy sigma=0.007621 ! 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=0.7881 mas, bmaj=2.773 mas, bpa=-5.298 degrees ! Estimated noise=1090.74 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 = 1.32652 Jy ! Component: 100 - total flux cleaned = 1.61831 Jy ! Total flux subtracted in 100 components = 1.61831 Jy ! Clean residual min=-0.027326 max=0.090920 Jy/beam ! Clean residual mean=0.001210 rms=0.009855 Jy/beam ! Combined flux in latest and established models = 1.61831 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.61831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228340Jy sigma=0.002181 ! Fit after self-cal, rms=0.228335Jy sigma=0.002181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0937914 Jy ! Component: 100 - total flux cleaned = 0.138317 Jy ! Total flux subtracted in 100 components = 0.138317 Jy ! Clean residual min=-0.019348 max=0.034131 Jy/beam ! Clean residual mean=0.000988 rms=0.005605 Jy/beam ! Combined flux in latest and established models = 1.75663 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 1.75663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186327Jy sigma=0.001636 ! Fit after self-cal, rms=0.186333Jy sigma=0.001636 ! 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=1.004 mas, bmaj=3.148 mas, bpa=-6.251 degrees ! Estimated noise=793.081 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 (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389297 Jy ! Component: 100 - total flux cleaned = 0.0599369 Jy ! Component: 150 - total flux cleaned = 0.0726688 Jy ! Component: 200 - total flux cleaned = 0.0792008 Jy ! Total flux subtracted in 200 components = 0.0792008 Jy ! Clean residual min=-0.019184 max=0.019911 Jy/beam ! Clean residual mean=0.001376 rms=0.004678 Jy/beam ! Combined flux in latest and established models = 1.83583 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 1.83583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179067Jy sigma=0.001531 ! Fit after self-cal, rms=0.178593Jy sigma=0.001524 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.97 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HH 1.00* HN 1.00* ! KB 0.95 KP 1.00 LA 1.03 MK 1.00* ! NL 1.00* NY 0.97 ON 1.02 OV 0.96 ! PT 1.02 SV 1.05 TS 0.95 WZ 1.00 ! ZC 0.99 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 1.02 LA 0.92 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HH 1.00* HN 1.06 ! KB 1.00* KP 0.96 LA 0.96 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 HH 1.00* HN 1.00* ! KB 0.96 KP 0.95 LA 1.02 MK 1.00* ! NL 1.00* NY 1.00 ON 1.01 OV 0.93 ! PT 1.09 SV 0.99 TS 0.96 WZ 0.99 ! ZC 1.05 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 0.88 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 1.00* HN 1.06 ! KB 1.00* KP 0.99 LA 1.00 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HH 1.00* HN 1.00* ! KB 0.99 KP 1.01 LA 1.07 MK 1.00* ! NL 1.00* NY 1.04 ON 0.93 OV 0.98 ! PT 1.08 SV 1.01 TS 0.96 WZ 0.96 ! ZC 1.04 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.91 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HH 1.00* HN 1.08 ! KB 1.00* KP 0.99 LA 0.98 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.07 HH 1.00* HN 1.00* ! KB 1.00 KP 1.01 LA 1.06 MK 1.00* ! NL 1.00* NY 0.98 ON 0.99 OV 0.97 ! PT 1.08 SV 1.00 TS 0.98 WZ 0.99 ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 1.02 LA 0.91 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.178593Jy sigma=0.001524 ! Fit after self-cal, rms=0.156503Jy sigma=0.001275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9844 mas, bmaj=3.184 mas, bpa=-5.852 degrees ! Estimated noise=806.84 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00283629 Jy ! Component: 100 - total flux cleaned = -0.00374719 Jy ! Component: 150 - total flux cleaned = -0.00391766 Jy ! Component: 200 - total flux cleaned = -0.00361148 Jy ! Total flux subtracted in 200 components = -0.00361148 Jy ! Clean residual min=-0.009853 max=0.010050 Jy/beam ! Clean residual mean=0.000136 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 1.83222 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 1.83222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155805Jy sigma=0.001268 ! Fit after self-cal, rms=0.155763Jy sigma=0.001267 ! 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=0.155763Jy sigma=0.001267 ! Fit after self-cal, rms=0.154080Jy sigma=0.001242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.984 mas, bmaj=3.183 mas, bpa=-5.845 degrees ! Estimated noise=806.296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113435 Jy ! Component: 100 - total flux cleaned = -0.000654913 Jy ! Component: 150 - total flux cleaned = -0.000268346 Jy ! Component: 200 - total flux cleaned = -3.942e-05 Jy ! Total flux subtracted in 200 components = -3.942e-05 Jy ! Clean residual min=-0.007448 max=0.009100 Jy/beam ! Clean residual mean=0.000141 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 1.83218 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 1.83218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153719Jy sigma=0.001239 ! Fit after self-cal, rms=0.153683Jy sigma=0.001238 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 (3.2, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880246 Jy ! Component: 100 - total flux cleaned = 0.0107677 Jy ! Component: 150 - total flux cleaned = 0.0121038 Jy ! Component: 200 - total flux cleaned = 0.0131234 Jy ! Total flux subtracted in 200 components = 0.0131234 Jy ! Clean residual min=-0.006564 max=0.005262 Jy/beam ! Clean residual mean=0.000032 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 1.84531 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 113 components and 1.84531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153082Jy sigma=0.001231 ! Fit after self-cal, rms=0.153060Jy sigma=0.001231 ! 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=0.153060Jy sigma=0.001231 ! Fit after self-cal, rms=0.152589Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=3.181 mas, bpa=-5.845 degrees ! Estimated noise=805.754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379809 Jy ! Component: 100 - total flux cleaned = 0.00156746 Jy ! Component: 150 - total flux cleaned = 0.00178271 Jy ! Component: 200 - total flux cleaned = 0.00198474 Jy ! Total flux subtracted in 200 components = 0.00198474 Jy ! Clean residual min=-0.005830 max=0.004890 Jy/beam ! Clean residual mean=0.000062 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 1.84729 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 1.84729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152323Jy sigma=0.001224 ! Fit after self-cal, rms=0.152303Jy sigma=0.001224 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 = 9.27354e-05 Jy ! Component: 100 - total flux cleaned = 0.000288154 Jy ! Component: 150 - total flux cleaned = 0.000651418 Jy ! Component: 200 - total flux cleaned = 0.00090271 Jy ! Total flux subtracted in 200 components = 0.00090271 Jy ! Clean residual min=-0.005721 max=0.004869 Jy/beam ! Clean residual mean=0.000052 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 1.84819 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 1.84819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152150Jy sigma=0.001223 ! Fit after self-cal, rms=0.152143Jy sigma=0.001223 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.152143Jy sigma=0.001223 ! Fit after self-cal, rms=0.152238Jy sigma=0.001223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=3.468 mas, bpa=-16.23 degrees ! Estimated noise=863.276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508519 Jy ! Component: 100 - total flux cleaned = 0.00101175 Jy ! Component: 150 - total flux cleaned = 0.0011445 Jy ! Component: 200 - total flux cleaned = 0.00139166 Jy ! Total flux subtracted in 200 components = 0.00139166 Jy ! Clean residual min=-0.005170 max=0.004753 Jy/beam ! Clean residual mean=0.000084 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 1.84958 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 1.84958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152165Jy sigma=0.001222 ! Fit after self-cal, rms=0.152165Jy sigma=0.001222 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 = 0.000183209 Jy ! Component: 100 - total flux cleaned = 0.000350893 Jy ! Component: 150 - total flux cleaned = 0.000453423 Jy ! Component: 200 - total flux cleaned = 0.000595928 Jy ! Total flux subtracted in 200 components = 0.000595928 Jy ! Clean residual min=-0.005190 max=0.004749 Jy/beam ! Clean residual mean=0.000074 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.85018 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 1.85018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152117Jy sigma=0.001222 ! Fit after self-cal, rms=0.152115Jy sigma=0.001222 ! 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=0.9848 mas, bmaj=3.18 mas, bpa=-5.845 degrees ! Estimated noise=805.501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9848 x 3.18 at -5.845 degrees (North through East) ! Clean map min=-0.005786 max=1.6677 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=0.152115Jy sigma=0.001222 ! Fit after self-cal, rms=0.140050Jy sigma=0.001099 ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=3.179 mas, bpa=-5.846 degrees ! Estimated noise=805.107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114976 Jy ! Component: 100 - total flux cleaned = -0.00124073 Jy ! Component: 150 - total flux cleaned = -0.00139884 Jy ! Component: 200 - total flux cleaned = -0.00154984 Jy ! Total flux subtracted in 200 components = -0.00154984 Jy ! Clean residual min=-0.005394 max=0.004735 Jy/beam ! Clean residual mean=0.000067 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.84863 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 1.84863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139908Jy sigma=0.001098 ! Fit after self-cal, rms=0.139906Jy sigma=0.001098 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301459 Jy ! Component: 100 - total flux cleaned = -0.000232937 Jy ! Component: 150 - total flux cleaned = -0.000165835 Jy ! Component: 200 - total flux cleaned = 8.13052e-05 Jy ! Total flux subtracted in 200 components = 8.13052e-05 Jy ! Clean residual min=-0.005334 max=0.004750 Jy/beam ! Clean residual mean=0.000066 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.84871 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 180 components and 1.84871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139820Jy sigma=0.001097 ! Fit after self-cal, rms=0.139821Jy sigma=0.001097 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139821Jy sigma=0.001097 ! Fit after self-cal, rms=0.139925Jy sigma=0.001097 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=0.7856 mas, bmaj=2.759 mas, bpa=-5.263 degrees ! Estimated noise=1112.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32595 Jy ! Component: 100 - total flux cleaned = 1.61761 Jy ! Component: 150 - total flux cleaned = 1.70175 Jy ! Component: 200 - total flux cleaned = 1.74112 Jy ! Total flux subtracted in 200 components = 1.74112 Jy ! Clean residual min=-0.010968 max=0.019930 Jy/beam ! Clean residual mean=0.000307 rms=0.003033 Jy/beam ! Combined flux in latest and established models = 1.74112 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.74112 Jy ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=3.178 mas, bpa=-5.846 degrees ! Estimated noise=804.889 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 = 0.0328037 Jy ! Component: 100 - total flux cleaned = 0.0516542 Jy ! Component: 150 - total flux cleaned = 0.0645208 Jy ! Component: 200 - total flux cleaned = 0.0742321 Jy ! Total flux subtracted in 200 components = 0.0742321 Jy ! Clean residual min=-0.005533 max=0.008395 Jy/beam ! Clean residual mean=0.000328 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 1.81535 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 1.81535 Jy ! Inverting map ! Added new window around map position (-1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841102 Jy ! Component: 100 - total flux cleaned = 0.0147692 Jy ! Component: 150 - total flux cleaned = 0.0200206 Jy ! Component: 200 - total flux cleaned = 0.0244381 Jy ! Total flux subtracted in 200 components = 0.0244381 Jy ! Clean residual min=-0.005243 max=0.004274 Jy/beam ! Clean residual mean=0.000138 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.83979 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 1.83979 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=3.467 mas, bpa=-16.28 degrees ! Estimated noise=862.327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457146 Jy ! Component: 100 - total flux cleaned = 0.00694813 Jy ! Component: 150 - total flux cleaned = 0.00846212 Jy ! Component: 200 - total flux cleaned = 0.00964807 Jy ! Total flux subtracted in 200 components = 0.00964807 Jy ! Clean residual min=-0.005472 max=0.004541 Jy/beam ! Clean residual mean=0.000085 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 1.84944 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 = 0.000754888 Jy ! Component: 100 - total flux cleaned = 0.00142258 Jy ! Component: 150 - total flux cleaned = 0.00172508 Jy ! Component: 200 - total flux cleaned = 0.00186467 Jy ! Total flux subtracted in 200 components = 0.00186467 Jy ! Clean residual min=-0.005327 max=0.004433 Jy/beam ! Clean residual mean=0.000061 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 1.8513 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 149 components and 1.8513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=3.178 mas, bpa=-5.846 degrees ! Estimated noise=804.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273083 Jy ! Component: 100 - total flux cleaned = 0.000697086 Jy ! Component: 150 - total flux cleaned = 0.000933519 Jy ! Component: 200 - total flux cleaned = 0.00122509 Jy ! Total flux subtracted in 200 components = 0.00122509 Jy ! Clean residual min=-0.004609 max=0.004193 Jy/beam ! Clean residual mean=0.000029 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 1.85253 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 1.85253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139591Jy sigma=0.001094 ! Fit after self-cal, rms=0.139538Jy sigma=0.001094 wmodel J0121+1149_X_2007_12_05_pus_map.mod ! Writing 170 model components to file: J0121+1149_X_2007_12_05_pus_map.mod wobs J0121+1149_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0121+1149_X_2007_12_05_pus_uvs.fits wwins J0121+1149_X_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J0121+1149_X_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 = -0.00167002 Jy ! Component: 100 - total flux cleaned = -0.00249182 Jy ! Component: 150 - total flux cleaned = -0.00327434 Jy ! Component: 200 - total flux cleaned = -0.00402523 Jy ! Component: 250 - total flux cleaned = -0.00455428 Jy ! Component: 300 - total flux cleaned = -0.00532426 Jy ! Component: 350 - total flux cleaned = -0.00594624 Jy ! Component: 400 - total flux cleaned = -0.00642843 Jy ! Component: 450 - total flux cleaned = -0.00666233 Jy ! Component: 500 - total flux cleaned = -0.00694864 Jy ! Component: 550 - total flux cleaned = -0.00722763 Jy ! Component: 600 - total flux cleaned = -0.0073358 Jy ! Component: 650 - total flux cleaned = -0.00760312 Jy ! Component: 700 - total flux cleaned = -0.00770626 Jy ! Component: 750 - total flux cleaned = -0.00775809 Jy ! Component: 800 - total flux cleaned = -0.00785952 Jy ! Component: 850 - total flux cleaned = -0.0079086 Jy ! Component: 900 - total flux cleaned = -0.00786078 Jy ! Component: 950 - total flux cleaned = -0.00790788 Jy ! Component: 1000 - total flux cleaned = -0.00776772 Jy ! Component: 1050 - total flux cleaned = -0.00767532 Jy ! Component: 1100 - total flux cleaned = -0.00763016 Jy ! Component: 1150 - total flux cleaned = -0.00754156 Jy ! Component: 1200 - total flux cleaned = -0.00754149 Jy ! Component: 1250 - total flux cleaned = -0.00749837 Jy ! Component: 1300 - total flux cleaned = -0.00749907 Jy ! Component: 1350 - total flux cleaned = -0.00754127 Jy ! Component: 1400 - total flux cleaned = -0.00754057 Jy ! Component: 1450 - total flux cleaned = -0.00754044 Jy ! Component: 1500 - total flux cleaned = -0.00754005 Jy ! Component: 1550 - total flux cleaned = -0.00749987 Jy ! Component: 1600 - total flux cleaned = -0.00742066 Jy ! Component: 1650 - total flux cleaned = -0.00742037 Jy ! Component: 1700 - total flux cleaned = -0.00730469 Jy ! Component: 1750 - total flux cleaned = -0.00734335 Jy ! Component: 1800 - total flux cleaned = -0.00730541 Jy ! Component: 1850 - total flux cleaned = -0.00726772 Jy ! Component: 1900 - total flux cleaned = -0.00719323 Jy ! Component: 1950 - total flux cleaned = -0.00715674 Jy ! Component: 2000 - total flux cleaned = -0.00715701 Jy ! Total flux subtracted in 2048 components = -0.00712127 Jy ! Clean residual min=-0.002628 max=0.002152 Jy/beam ! Clean residual mean=0.000079 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 1.84541 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 320 components and 1.84541 Jy wmap "J0121+1149_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.985 x 3.178 at -5.846 degrees (North through East) ! Clean map min=-0.0037446 max=1.6852 Jy/beam ! Writing clean map to FITS file: J0121+1149_X_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 1.68518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000736562 device "J0121+1149_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0121+1149_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131125 0.131125 0.26225 0.5245 1.049 2.098 4.196 8.39199 16.784 33.568 67.1359 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.685 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.985 x 3.178 at -5.846 degrees (North through East) ! Clean map min=-0.0037446 max=1.6852 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0121+1149_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0121+1149_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0121+1149_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:14:45 2010