! Started logfile: J1801+4404_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:43:27 2011 obs J1801+4404_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1801+4404_S_2010_06_23_pus_uva.fits ! AN table 1: 21 integrations on 105 of 105 possible baselines. ! AN table 2: 180 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.168112 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1801+4404 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 14192 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 ![@muppet J1801+4404_S_2010_06_23_pus] 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 122 telescope corrections were flagged in sub-array 1. ! A total of 1942 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 122 telescope corrections were flagged in sub-array 1. ! A total of 1942 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 122 telescope corrections were flagged in sub-array 1. ! A total of 1942 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 122 telescope corrections were flagged in sub-array 1. ! A total of 1942 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.616996Jy sigma=0.005645 ! Fit after self-cal, rms=0.564904Jy sigma=0.005362 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.833 mas, bpa=5.022 degrees ! Estimated noise=957.225 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 = 0.352369 Jy ! Component: 100 - total flux cleaned = 0.441388 Jy ! Total flux subtracted in 100 components = 0.441388 Jy ! Clean residual min=-0.013370 max=0.037771 Jy/beam ! Clean residual mean=0.000170 rms=0.004154 Jy/beam ! Combined flux in latest and established models = 0.441388 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.441388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216115Jy sigma=0.001923 ! Fit after self-cal, rms=0.215978Jy sigma=0.001923 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415555 Jy ! Component: 100 - total flux cleaned = 0.0669161 Jy ! Total flux subtracted in 100 components = 0.0669161 Jy ! Clean residual min=-0.013077 max=0.016639 Jy/beam ! Clean residual mean=0.000103 rms=0.003490 Jy/beam ! Combined flux in latest and established models = 0.508304 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.508304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203987Jy sigma=0.001717 ! Fit after self-cal, rms=0.203764Jy sigma=0.001716 ! 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=2.348 mas, bmaj=3.505 mas, bpa=5.986 degrees ! Estimated noise=623.548 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 = 0.0336859 Jy ! Component: 100 - total flux cleaned = 0.0509921 Jy ! Component: 150 - total flux cleaned = 0.0605267 Jy ! Component: 200 - total flux cleaned = 0.0658622 Jy ! Total flux subtracted in 200 components = 0.0658622 Jy ! Clean residual min=-0.011926 max=0.017803 Jy/beam ! Clean residual mean=0.000492 rms=0.003779 Jy/beam ! Combined flux in latest and established models = 0.574167 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.574167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200163Jy sigma=0.001640 ! Fit after self-cal, rms=0.200028Jy sigma=0.001639 ! 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 1.00* HN 1.00* KK 1.07 ! KP 0.99 LA 1.04 MA 1.07 MK 0.75 ! NL 0.92 NY 1.12 OV 0.95 PT 1.05 ! SC 1.00* TS 0.89 ZC 1.09 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.16 HN 1.14 KK 1.11 ! KP 0.95 LA 1.03 MA 2.13 MK 0.76 ! NL 0.91 NY 1.13 OV 0.95 PT 1.03 ! SC 0.95 TS 1.19 ZC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 1.00* KK 0.99 ! KP 1.06 LA 0.97 MA 2.48 MK 0.85 ! NL 0.98 NY 1.18 OV 0.98 PT 1.05 ! SC 1.00* TS 0.88 ZC 1.00 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.27 HN 1.23 KK 0.97 ! KP 0.99 LA 0.94 MA 2.38 MK 0.86 ! NL 0.98 NY 1.15 OV 1.04 PT 1.00 ! SC 1.04 TS 1.04 ZC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00* KK 0.99 ! KP 0.99 LA 0.96 MA 0.80 MK 0.82 ! NL 1.07 NY 1.17 OV 0.99 PT 1.00 ! SC 1.00* TS 0.87 ZC 1.11 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.24 HN 1.13 KK 0.96 ! KP 0.97 LA 0.90 MA 0.67 MK 0.80 ! NL 0.99 NY 1.16 OV 0.99 PT 0.97 ! SC 0.93 TS 1.14 ZC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.00* KK 0.90 ! KP 0.93 LA 0.80 MA 1.02 MK 0.83 ! NL 0.83 NY 1.20 OV 0.87 PT 0.92 ! SC 1.00* TS 0.87 ZC 0.97 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.21 HN 1.11 KK 0.88 ! KP 0.89 LA 0.73 MA 0.88 MK 0.86 ! NL 0.84 NY 1.23 OV 0.85 PT 0.88 ! SC 0.98 TS 1.05 ZC 0.96 ! ! ! Fit before self-cal, rms=0.200028Jy sigma=0.001639 ! Fit after self-cal, rms=0.200356Jy sigma=0.001303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=3.545 mas, bpa=7.259 degrees ! Estimated noise=622.356 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 (-13, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930397 Jy ! Component: 100 - total flux cleaned = 0.0116522 Jy ! Component: 150 - total flux cleaned = 0.0132256 Jy ! Component: 200 - total flux cleaned = 0.0144662 Jy ! Total flux subtracted in 200 components = 0.0144662 Jy ! Clean residual min=-0.005643 max=0.008992 Jy/beam ! Clean residual mean=-0.000196 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.588633 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.588633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199621Jy sigma=0.001289 ! Fit after self-cal, rms=0.200231Jy sigma=0.001287 ! Inverting map ! Added new window around map position (-4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839139 Jy ! Component: 100 - total flux cleaned = 0.0103329 Jy ! Component: 150 - total flux cleaned = 0.0115856 Jy ! Component: 200 - total flux cleaned = 0.0125234 Jy ! Total flux subtracted in 200 components = 0.0125234 Jy ! Clean residual min=-0.004748 max=0.005325 Jy/beam ! Clean residual mean=-0.000287 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.601156 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 0.601156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199747Jy sigma=0.001281 ! Fit after self-cal, rms=0.199697Jy sigma=0.001280 ! 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=0.199697Jy sigma=0.001280 ! Fit after self-cal, rms=0.238218Jy sigma=0.001262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=3.559 mas, bpa=7.315 degrees ! Estimated noise=621.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00091801 Jy ! Component: 100 - total flux cleaned = -0.000548167 Jy ! Component: 150 - total flux cleaned = -8.37212e-06 Jy ! Component: 200 - total flux cleaned = 0.000475123 Jy ! Total flux subtracted in 200 components = 0.000475123 Jy ! Clean residual min=-0.003816 max=0.004475 Jy/beam ! Clean residual mean=0.000062 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.601631 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.601631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238032Jy sigma=0.001260 ! Fit after self-cal, rms=0.238177Jy sigma=0.001260 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 (-27, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460925 Jy ! Component: 100 - total flux cleaned = 0.00669228 Jy ! Component: 150 - total flux cleaned = 0.00811496 Jy ! Component: 200 - total flux cleaned = 0.00895475 Jy ! Total flux subtracted in 200 components = 0.00895475 Jy ! Clean residual min=-0.003629 max=0.003869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.610586 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.610586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238022Jy sigma=0.001258 ! Fit after self-cal, rms=0.238029Jy sigma=0.001258 ! Inverting map ! Added new window around map position (-27, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264996 Jy ! Component: 100 - total flux cleaned = 0.00340002 Jy ! Component: 150 - total flux cleaned = 0.00377667 Jy ! Component: 200 - total flux cleaned = 0.00412898 Jy ! Total flux subtracted in 200 components = 0.00412898 Jy ! Clean residual min=-0.003570 max=0.003190 Jy/beam ! Clean residual mean=-0.000028 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.614715 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.614715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237927Jy sigma=0.001257 ! Fit after self-cal, rms=0.237927Jy sigma=0.001256 ! 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=0.237927Jy sigma=0.001256 ! Fit after self-cal, rms=0.239931Jy sigma=0.001252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=3.566 mas, bpa=7.119 degrees ! Estimated noise=620.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136293 Jy ! Component: 100 - total flux cleaned = -0.000609482 Jy ! Component: 150 - total flux cleaned = -0.000333735 Jy ! Component: 200 - total flux cleaned = 5.24344e-05 Jy ! Total flux subtracted in 200 components = 5.24344e-05 Jy ! Clean residual min=-0.003348 max=0.003324 Jy/beam ! Clean residual mean=0.000030 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.614767 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 0.614767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239869Jy sigma=0.001251 ! Fit after self-cal, rms=0.239944Jy sigma=0.001251 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 = 0.000431756 Jy ! Component: 100 - total flux cleaned = 0.00079194 Jy ! Component: 150 - total flux cleaned = 0.00107531 Jy ! Component: 200 - total flux cleaned = 0.00134281 Jy ! Total flux subtracted in 200 components = 0.00134281 Jy ! Clean residual min=-0.003333 max=0.003267 Jy/beam ! Clean residual mean=0.000021 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.61611 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 0.61611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239910Jy sigma=0.001251 ! Fit after self-cal, rms=0.239907Jy sigma=0.001250 ! 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=0.239907Jy sigma=0.001250 ! Fit after self-cal, rms=0.241066Jy sigma=0.001250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.115 mas, bmaj=9.322 mas, bpa=64 degrees ! Estimated noise=822.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768944 Jy ! Component: 100 - total flux cleaned = 0.00170045 Jy ! Component: 150 - total flux cleaned = 0.00202881 Jy ! Component: 200 - total flux cleaned = 0.00240941 Jy ! Total flux subtracted in 200 components = 0.00240941 Jy ! Clean residual min=-0.003308 max=0.004227 Jy/beam ! Clean residual mean=-0.000007 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.61852 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 180 components and 0.61852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241040Jy sigma=0.001250 ! Fit after self-cal, rms=0.241055Jy sigma=0.001250 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 = 0.000553134 Jy ! Component: 100 - total flux cleaned = 0.000652393 Jy ! Component: 150 - total flux cleaned = 0.000876447 Jy ! Component: 200 - total flux cleaned = 0.00104012 Jy ! Total flux subtracted in 200 components = 0.00104012 Jy ! Clean residual min=-0.003310 max=0.004000 Jy/beam ! Clean residual mean=-0.000024 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.61956 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 186 components and 0.61956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241046Jy sigma=0.001250 ! Fit after self-cal, rms=0.241046Jy sigma=0.001250 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=3.571 mas, bpa=7.119 degrees ! Estimated noise=619.999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 3.571 at 7.119 degrees (North through East) ! Clean map min=-0.0031158 max=0.48203 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.871 mas, bmaj=2.866 mas, bpa=6.534 degrees ! Estimated noise=977.734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.361977 Jy ! Component: 100 - total flux cleaned = 0.450992 Jy ! Component: 150 - total flux cleaned = 0.490044 Jy ! Component: 200 - total flux cleaned = 0.511171 Jy ! Total flux subtracted in 200 components = 0.511171 Jy ! Clean residual min=-0.005434 max=0.011121 Jy/beam ! Clean residual mean=0.000109 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.51117 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.51117 Jy ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=3.571 mas, bpa=7.119 degrees ! Estimated noise=619.999 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 = 0.0223678 Jy ! Component: 100 - total flux cleaned = 0.0368255 Jy ! Component: 150 - total flux cleaned = 0.0478346 Jy ! Component: 200 - total flux cleaned = 0.0565063 Jy ! Total flux subtracted in 200 components = 0.0565063 Jy ! Clean residual min=-0.004289 max=0.006337 Jy/beam ! Clean residual mean=0.000363 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.567677 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 77 components and 0.567676 Jy ! Inverting map ! Added new window around map position (-9.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730208 Jy ! Component: 100 - total flux cleaned = 0.0133138 Jy ! Component: 150 - total flux cleaned = 0.0184742 Jy ! Component: 200 - total flux cleaned = 0.0229553 Jy ! Total flux subtracted in 200 components = 0.0229553 Jy ! Clean residual min=-0.003772 max=0.004271 Jy/beam ! Clean residual mean=0.000198 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.590632 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 114 components and 0.590632 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.115 mas, bmaj=9.322 mas, bpa=64 degrees ! Estimated noise=822.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814438 Jy ! Component: 100 - total flux cleaned = 0.0137923 Jy ! Component: 150 - total flux cleaned = 0.0179191 Jy ! Component: 200 - total flux cleaned = 0.0210715 Jy ! Total flux subtracted in 200 components = 0.0210715 Jy ! Clean residual min=-0.003906 max=0.004383 Jy/beam ! Clean residual mean=0.000140 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.611703 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 = 0.00245081 Jy ! Component: 100 - total flux cleaned = 0.00423082 Jy ! Component: 150 - total flux cleaned = 0.00512685 Jy ! Component: 200 - total flux cleaned = 0.00590187 Jy ! Total flux subtracted in 200 components = 0.00590187 Jy ! Clean residual min=-0.003526 max=0.003749 Jy/beam ! Clean residual mean=0.000018 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.617605 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 192 components and 0.617605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=3.571 mas, bpa=7.119 degrees ! Estimated noise=619.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401322 Jy ! Component: 100 - total flux cleaned = -0.000490196 Jy ! Component: 150 - total flux cleaned = -0.000348199 Jy ! Component: 200 - total flux cleaned = -0.000212667 Jy ! Total flux subtracted in 200 components = -0.000212667 Jy ! Clean residual min=-0.003358 max=0.002996 Jy/beam ! Clean residual mean=0.000012 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.617392 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 207 components and 0.617392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241034Jy sigma=0.001250 ! Fit after self-cal, rms=0.241035Jy sigma=0.001250 wmodel J1801+4404_S_2010_06_23_pus_map.mod ! Writing 207 model components to file: J1801+4404_S_2010_06_23_pus_map.mod wobs J1801+4404_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1801+4404_S_2010_06_23_pus_uvs.fits wwins J1801+4404_S_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J1801+4404_S_2010_06_23_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 = -0.000994876 Jy ! Component: 100 - total flux cleaned = -0.00154875 Jy ! Component: 150 - total flux cleaned = -0.00170397 Jy ! Component: 200 - total flux cleaned = -0.00195326 Jy ! Component: 250 - total flux cleaned = -0.00205036 Jy ! Component: 300 - total flux cleaned = -0.00209937 Jy ! Component: 350 - total flux cleaned = -0.00228621 Jy ! Component: 400 - total flux cleaned = -0.00233192 Jy ! Component: 450 - total flux cleaned = -0.00228814 Jy ! Component: 500 - total flux cleaned = -0.00233172 Jy ! Component: 550 - total flux cleaned = -0.00224554 Jy ! Component: 600 - total flux cleaned = -0.00216063 Jy ! Component: 650 - total flux cleaned = -0.00199382 Jy ! Component: 700 - total flux cleaned = -0.00195248 Jy ! Component: 750 - total flux cleaned = -0.00187131 Jy ! Component: 800 - total flux cleaned = -0.00183118 Jy ! Component: 850 - total flux cleaned = -0.00179134 Jy ! Component: 900 - total flux cleaned = -0.00179113 Jy ! Component: 950 - total flux cleaned = -0.00175175 Jy ! Component: 1000 - total flux cleaned = -0.00163681 Jy ! Component: 1050 - total flux cleaned = -0.00156137 Jy ! Component: 1100 - total flux cleaned = -0.00156131 Jy ! Component: 1150 - total flux cleaned = -0.00159811 Jy ! Component: 1200 - total flux cleaned = -0.001487 Jy ! Component: 1250 - total flux cleaned = -0.0013771 Jy ! Component: 1300 - total flux cleaned = -0.00137699 Jy ! Component: 1350 - total flux cleaned = -0.0012326 Jy ! Component: 1400 - total flux cleaned = -0.00126854 Jy ! Component: 1450 - total flux cleaned = -0.00126841 Jy ! Component: 1500 - total flux cleaned = -0.00109204 Jy ! Component: 1550 - total flux cleaned = -0.00112709 Jy ! Component: 1600 - total flux cleaned = -0.00109244 Jy ! Component: 1650 - total flux cleaned = -0.00109242 Jy ! Component: 1700 - total flux cleaned = -0.0010923 Jy ! Component: 1750 - total flux cleaned = -0.00112623 Jy ! Component: 1800 - total flux cleaned = -0.00102444 Jy ! Component: 1850 - total flux cleaned = -0.00102451 Jy ! Component: 1900 - total flux cleaned = -0.00105786 Jy ! Component: 1950 - total flux cleaned = -0.0009914 Jy ! Component: 2000 - total flux cleaned = -0.000991465 Jy ! Total flux subtracted in 2048 components = -0.0010898 Jy ! Clean residual min=-0.001968 max=0.001901 Jy/beam ! Clean residual mean=0.000008 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.616302 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 354 components and 0.616302 Jy ![Exited script file: muppet] wmap "J1801+4404_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 3.571 at 7.119 degrees (North through East) ! Clean map min=-0.0032961 max=0.48346 Jy/beam ! Writing clean map to FITS file: J1801+4404_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.483455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00060851 device "J1801+4404_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1801+4404_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3776 0.3776 0.755201 1.5104 3.0208 6.04161 12.0832 24.1664 48.3329 96.6657 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.483 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 3.571 at 7.119 degrees (North through East) ! Clean map min=-0.0032961 max=0.48346 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1801+4404_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1801+4404_S_2010_06_23_pus_map.gif/vgif' mapplot cln