! Started logfile: J0659+0813_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:18:00 2010 obs J0659+0813_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0659+0813_X_2007_12_05_pus_uva.fits ! AN table 1: 14 integrations on 136 of 136 possible baselines. ! AN table 2: 45 integrations on 136 of 136 possible baselines. ! AN table 3: 103 integrations on 136 of 136 possible baselines. ! AN table 4: 60 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0509738 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0659+0813 ! ! 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 6156 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 144 telescope corrections were flagged in sub-array 1. ! A total of 618 telescope corrections were flagged in sub-array 2. ! A total of 1342 telescope corrections were flagged in sub-array 3. ! A total of 934 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 618 telescope corrections were flagged in sub-array 2. ! A total of 1342 telescope corrections were flagged in sub-array 3. ! A total of 934 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 618 telescope corrections were flagged in sub-array 2. ! A total of 1342 telescope corrections were flagged in sub-array 3. ! A total of 934 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! A total of 1342 telescope corrections were flagged in sub-array 3. ! A total of 987 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.863339Jy sigma=0.007746 ! Fit after self-cal, rms=0.621282Jy sigma=0.005515 ! 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=0.8305 mas, bmaj=2.584 mas, bpa=-15.27 degrees ! Estimated noise=1571.78 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 = 0.315915 Jy ! Component: 100 - total flux cleaned = 0.386067 Jy ! Total flux subtracted in 100 components = 0.386067 Jy ! Clean residual min=-0.014955 max=0.024019 Jy/beam ! Clean residual mean=0.000818 rms=0.005112 Jy/beam ! Combined flux in latest and established models = 0.386067 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.386067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184798Jy sigma=0.001355 ! Fit after self-cal, rms=0.184767Jy sigma=0.001354 ! 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=0.8901 mas, bmaj=3.076 mas, bpa=-16.01 degrees ! Estimated noise=1055.63 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 = 0.0324775 Jy ! Component: 100 - total flux cleaned = 0.0488714 Jy ! Component: 150 - total flux cleaned = 0.0581272 Jy ! Component: 200 - total flux cleaned = 0.0634678 Jy ! Total flux subtracted in 200 components = 0.0634678 Jy ! Clean residual min=-0.011688 max=0.018234 Jy/beam ! Clean residual mean=0.003009 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 0.449535 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.449535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181344Jy sigma=0.001263 ! Fit after self-cal, rms=0.181474Jy sigma=0.001263 ! 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 0.98 FD 0.99 HH 1.00* HN 1.08 ! KB 1.00* KP 0.98 LA 0.91 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 0.90 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.07 ! PT 1.00* SV 1.00* TS 0.91 WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.05 HH 1.00* HN 1.19 ! KB 1.00* KP 1.01 LA 0.99 MK 1.00* ! NL 1.01 NY 0.93 ON 0.91 OV 0.90 ! PT 0.99 SV 0.99 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.12 ON 1.00* OV 1.00* ! PT 1.00* SV 0.91 TS 1.00* WZ 1.05 ! ZC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 1.00* HN 1.11 ! KB 1.00* KP 0.90 LA 0.92 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00* HH 1.00* HN 1.00* ! KB 0.90 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.09 ! PT 1.00* SV 1.00* TS 0.91 WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.02 HH 1.00* HN 1.29 ! KB 1.00* KP 0.98 LA 0.97 MK 1.00* ! NL 1.02 NY 1.00 ON 0.99 OV 0.87 ! PT 1.03 SV 0.88 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.22 ON 1.00* OV 1.00* ! PT 1.00* SV 0.92 TS 1.00* WZ 1.01 ! ZC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HH 1.00* HN 1.12 ! KB 1.00* KP 0.98 LA 0.92 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.07 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00* HH 1.00* HN 1.00* ! KB 0.93 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.22 ! PT 1.00* SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.04 HH 1.00* HN 1.14 ! KB 1.00* KP 1.02 LA 1.00 MK 1.00* ! NL 1.02 NY 1.00 ON 0.90 OV 0.95 ! PT 1.07 SV 0.98 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 1.00* OV 1.00* ! PT 1.00* SV 0.95 TS 1.00* WZ 0.95 ! ZC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HH 1.00* HN 1.12 ! KB 1.00* KP 0.96 LA 0.93 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.04 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 0.94 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.23 ! PT 1.00* SV 1.00* TS 0.92 WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.06 HH 1.00* HN 2.39 ! KB 1.00* KP 1.06 LA 1.02 MK 1.00* ! NL 1.06 NY 1.04 ON 1.08 OV 0.96 ! PT 0.99 SV 0.83 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.181474Jy sigma=0.001263 ! Fit after self-cal, rms=0.218217Jy sigma=0.001214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=3.279 mas, bpa=-16.39 degrees ! Estimated noise=1105.28 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 = -0.00307811 Jy ! Component: 100 - total flux cleaned = -0.00407219 Jy ! Component: 150 - total flux cleaned = -0.00454858 Jy ! Component: 200 - total flux cleaned = -0.00487845 Jy ! Total flux subtracted in 200 components = -0.00487845 Jy ! Clean residual min=-0.011501 max=0.012302 Jy/beam ! Clean residual mean=0.000302 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.444656 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.444656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217980Jy sigma=0.001212 ! Fit after self-cal, rms=0.219292Jy sigma=0.001211 ! 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=0.219292Jy sigma=0.001211 ! Fit after self-cal, rms=0.215468Jy sigma=0.001174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9418 mas, bmaj=3.272 mas, bpa=-16.35 degrees ! Estimated noise=1102.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866029 Jy ! Component: 100 - total flux cleaned = 0.000508072 Jy ! Component: 150 - total flux cleaned = 0.0001424 Jy ! Component: 200 - total flux cleaned = -5.12429e-05 Jy ! Total flux subtracted in 200 components = -5.12429e-05 Jy ! Clean residual min=-0.006809 max=0.012409 Jy/beam ! Clean residual mean=0.000203 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.444605 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.444605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215364Jy sigma=0.001173 ! Fit after self-cal, rms=0.215212Jy sigma=0.001172 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 (-2.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103176 Jy ! Component: 100 - total flux cleaned = 0.0114136 Jy ! Component: 150 - total flux cleaned = 0.0107668 Jy ! Component: 200 - total flux cleaned = 0.0102064 Jy ! Total flux subtracted in 200 components = 0.0102064 Jy ! Clean residual min=-0.006786 max=0.008026 Jy/beam ! Clean residual mean=-0.000036 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.454811 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.454811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214460Jy sigma=0.001164 ! Fit after self-cal, rms=0.214409Jy sigma=0.001163 ! 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=0.214409Jy sigma=0.001163 ! Fit after self-cal, rms=0.211617Jy sigma=0.001159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=3.261 mas, bpa=-16.25 degrees ! Estimated noise=1099.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359365 Jy ! Component: 100 - total flux cleaned = 0.00385013 Jy ! Component: 150 - total flux cleaned = 0.00396088 Jy ! Component: 200 - total flux cleaned = 0.0038726 Jy ! Total flux subtracted in 200 components = 0.0038726 Jy ! Clean residual min=-0.005308 max=0.005540 Jy/beam ! Clean residual mean=0.000089 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.458684 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.458684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211439Jy sigma=0.001157 ! Fit after self-cal, rms=0.211192Jy sigma=0.001157 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 = 0.000391119 Jy ! Component: 100 - total flux cleaned = 0.000224592 Jy ! Component: 150 - total flux cleaned = 0.000149739 Jy ! Component: 200 - total flux cleaned = 0.000150425 Jy ! Total flux subtracted in 200 components = 0.000150425 Jy ! Clean residual min=-0.005340 max=0.005186 Jy/beam ! Clean residual mean=0.000085 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.458835 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.458834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211090Jy sigma=0.001156 ! Fit after self-cal, rms=0.211067Jy sigma=0.001156 ! 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=0.211067Jy sigma=0.001156 ! Fit after self-cal, rms=0.209168Jy sigma=0.001155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.858 mas, bmaj=3.752 mas, bpa=-5.162 degrees ! Estimated noise=1176.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234045 Jy ! Component: 100 - total flux cleaned = 0.00221629 Jy ! Component: 150 - total flux cleaned = 0.00216836 Jy ! Component: 200 - total flux cleaned = 0.00212939 Jy ! Total flux subtracted in 200 components = 0.00212939 Jy ! Clean residual min=-0.005826 max=0.004853 Jy/beam ! Clean residual mean=0.000161 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.460964 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.460964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209142Jy sigma=0.001155 ! Fit after self-cal, rms=0.209094Jy sigma=0.001155 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 = 0.000289929 Jy ! Component: 100 - total flux cleaned = 0.00029214 Jy ! Component: 150 - total flux cleaned = 0.000261113 Jy ! Component: 200 - total flux cleaned = 0.000260211 Jy ! Total flux subtracted in 200 components = 0.000260211 Jy ! Clean residual min=-0.005905 max=0.004888 Jy/beam ! Clean residual mean=0.000150 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.461224 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.461224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209090Jy sigma=0.001155 ! Fit after self-cal, rms=0.209079Jy sigma=0.001155 ! 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=0.9322 mas, bmaj=3.255 mas, bpa=-16.18 degrees ! Estimated noise=1097.39 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9322 x 3.255 at -16.18 degrees (North through East) ! Clean map min=-0.0049639 max=0.40693 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=0.8335 mas, bmaj=2.666 mas, bpa=-15.46 degrees ! Estimated noise=1631.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315197 Jy ! Component: 100 - total flux cleaned = 0.385028 Jy ! Component: 150 - total flux cleaned = 0.409877 Jy ! Component: 200 - total flux cleaned = 0.425392 Jy ! Total flux subtracted in 200 components = 0.425392 Jy ! Clean residual min=-0.008809 max=0.008717 Jy/beam ! Clean residual mean=0.000229 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 0.425392 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.425392 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9322 mas, bmaj=3.255 mas, bpa=-16.18 degrees ! Estimated noise=1097.39 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 = 0.0158105 Jy ! Component: 100 - total flux cleaned = 0.0243444 Jy ! Component: 150 - total flux cleaned = 0.0297345 Jy ! Component: 200 - total flux cleaned = 0.0316329 Jy ! Total flux subtracted in 200 components = 0.0316329 Jy ! Clean residual min=-0.005162 max=0.006123 Jy/beam ! Clean residual mean=0.000190 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.457025 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.457025 Jy ! Inverting map ! Added new window around map position (7.2, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277209 Jy ! Component: 100 - total flux cleaned = 0.00262811 Jy ! Component: 150 - total flux cleaned = 0.0028584 Jy ! Component: 200 - total flux cleaned = 0.00296267 Jy ! Total flux subtracted in 200 components = 0.00296267 Jy ! Clean residual min=-0.004504 max=0.004643 Jy/beam ! Clean residual mean=0.000116 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.459988 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.459988 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=2.858 mas, bmaj=3.752 mas, bpa=-5.162 degrees ! Estimated noise=1176.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329375 Jy ! Component: 100 - total flux cleaned = 0.000809916 Jy ! Component: 150 - total flux cleaned = 0.00095152 Jy ! Component: 200 - total flux cleaned = 0.00101773 Jy ! Total flux subtracted in 200 components = 0.00101773 Jy ! Clean residual min=-0.004248 max=0.004107 Jy/beam ! Clean residual mean=0.000145 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.461005 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 = 0.000124843 Jy ! Component: 100 - total flux cleaned = 0.000184063 Jy ! Component: 150 - total flux cleaned = 0.000293569 Jy ! Component: 200 - total flux cleaned = 0.000345278 Jy ! Total flux subtracted in 200 components = 0.000345278 Jy ! Clean residual min=-0.004169 max=0.004004 Jy/beam ! Clean residual mean=0.000131 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.461351 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.461351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9322 mas, bmaj=3.255 mas, bpa=-16.18 degrees ! Estimated noise=1097.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644343 Jy ! Component: 100 - total flux cleaned = -0.00071789 Jy ! Component: 150 - total flux cleaned = -0.00064755 Jy ! Component: 200 - total flux cleaned = -0.000518045 Jy ! Total flux subtracted in 200 components = -0.000518045 Jy ! Clean residual min=-0.003923 max=0.004388 Jy/beam ! Clean residual mean=0.000096 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.460833 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.460833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208981Jy sigma=0.001153 ! Fit after self-cal, rms=0.208971Jy sigma=0.001152 wmodel J0659+0813_X_2007_12_05_pus_map.mod ! Writing 112 model components to file: J0659+0813_X_2007_12_05_pus_map.mod wobs J0659+0813_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0659+0813_X_2007_12_05_pus_uvs.fits wwins J0659+0813_X_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0659+0813_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 = 0.000456104 Jy ! Component: 100 - total flux cleaned = 0.000388637 Jy ! Component: 150 - total flux cleaned = 0.000189964 Jy ! Component: 200 - total flux cleaned = 6.26667e-05 Jy ! Component: 250 - total flux cleaned = 6.1912e-05 Jy ! Component: 300 - total flux cleaned = 0.000180068 Jy ! Component: 350 - total flux cleaned = 0.000237565 Jy ! Component: 400 - total flux cleaned = 0.000349327 Jy ! Component: 450 - total flux cleaned = 0.000512335 Jy ! Component: 500 - total flux cleaned = 0.000670312 Jy ! Component: 550 - total flux cleaned = 0.000773288 Jy ! Component: 600 - total flux cleaned = 0.000823952 Jy ! Component: 650 - total flux cleaned = 0.000922814 Jy ! Component: 700 - total flux cleaned = 0.00111591 Jy ! Component: 750 - total flux cleaned = 0.00125652 Jy ! Component: 800 - total flux cleaned = 0.00134829 Jy ! Component: 850 - total flux cleaned = 0.00148401 Jy ! Component: 900 - total flux cleaned = 0.00161732 Jy ! Component: 950 - total flux cleaned = 0.00166089 Jy ! Component: 1000 - total flux cleaned = 0.00174745 Jy ! Component: 1050 - total flux cleaned = 0.00183234 Jy ! Component: 1100 - total flux cleaned = 0.00195823 Jy ! Component: 1150 - total flux cleaned = 0.0019996 Jy ! Component: 1200 - total flux cleaned = 0.00208139 Jy ! Component: 1250 - total flux cleaned = 0.00220215 Jy ! Component: 1300 - total flux cleaned = 0.00232107 Jy ! Component: 1350 - total flux cleaned = 0.00235982 Jy ! Component: 1400 - total flux cleaned = 0.00243774 Jy ! Component: 1450 - total flux cleaned = 0.00243789 Jy ! Component: 1500 - total flux cleaned = 0.00258999 Jy ! Component: 1550 - total flux cleaned = 0.00262731 Jy ! Component: 1600 - total flux cleaned = 0.00266441 Jy ! Component: 1650 - total flux cleaned = 0.00273794 Jy ! Component: 1700 - total flux cleaned = 0.00273816 Jy ! Component: 1750 - total flux cleaned = 0.00281058 Jy ! Component: 1800 - total flux cleaned = 0.00288202 Jy ! Component: 1850 - total flux cleaned = 0.00291727 Jy ! Component: 1900 - total flux cleaned = 0.002952 Jy ! Component: 1950 - total flux cleaned = 0.00295188 Jy ! Component: 2000 - total flux cleaned = 0.00295177 Jy ! Total flux subtracted in 2048 components = 0.0029517 Jy ! Clean residual min=-0.001834 max=0.001992 Jy/beam ! Clean residual mean=0.000010 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.463784 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 244 components and 0.463784 Jy wmap "J0659+0813_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9322 x 3.255 at -16.18 degrees (North through East) ! Clean map min=-0.0043509 max=0.40485 Jy/beam ! Writing clean map to FITS file: J0659+0813_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 0.404851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000673478 device "J0659+0813_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0659+0813_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499057 0.499057 0.998113 1.99623 3.99245 7.98491 15.9698 31.9396 63.8793 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.404 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9322 x 3.255 at -16.18 degrees (North through East) ! Clean map min=-0.0043509 max=0.40485 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0659+0813_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0659+0813_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0659+0813_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:18:04 2010