! Started logfile: J2258-2758_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:05:40 2011 obs J2258-2758_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2258-2758_S_2010_10_13_pus_uva.fits ! AN table 1: 168 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.098356 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 3545 lines of history. ! ! Reading 6940 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 J2258-2758_S_2010_10_13_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 1876 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1876 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1876 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1876 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.370127Jy sigma=0.003239 ! Fit after self-cal, rms=0.345590Jy sigma=0.002998 ! 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=2.02 mas, bmaj=4.973 mas, bpa=21.27 degrees ! Estimated noise=1525.79 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 = 0.699153 Jy ! Component: 100 - total flux cleaned = 0.867082 Jy ! Total flux subtracted in 100 components = 0.867082 Jy ! Clean residual min=-0.046158 max=0.121875 Jy/beam ! Clean residual mean=0.002211 rms=0.016110 Jy/beam ! Combined flux in latest and established models = 0.867083 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.867083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354738Jy sigma=0.003263 ! Fit after self-cal, rms=0.354521Jy sigma=0.003262 ! Inverting map ! Added new window around map position (-4.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117785 Jy ! Component: 100 - total flux cleaned = 0.195071 Jy ! Total flux subtracted in 100 components = 0.195071 Jy ! Clean residual min=-0.033244 max=0.067734 Jy/beam ! Clean residual mean=0.001158 rms=0.011462 Jy/beam ! Combined flux in latest and established models = 1.06215 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 1.06215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269400Jy sigma=0.002390 ! Fit after self-cal, rms=0.265679Jy sigma=0.002359 ! 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=3.011 mas, bmaj=6.907 mas, bpa=9.198 degrees ! Estimated noise=969.637 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 = 0.120943 Jy ! Component: 100 - total flux cleaned = 0.18782 Jy ! Component: 150 - total flux cleaned = 0.226736 Jy ! Component: 200 - total flux cleaned = 0.250005 Jy ! Total flux subtracted in 200 components = 0.250005 Jy ! Clean residual min=-0.025973 max=0.061190 Jy/beam ! Clean residual mean=-0.001078 rms=0.009083 Jy/beam ! Combined flux in latest and established models = 1.31216 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 1.31216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211789Jy sigma=0.001742 ! Fit after self-cal, rms=0.210192Jy sigma=0.001724 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HH 1.04 HN 1.16 ! KB 1.00 KK 1.02 KP 0.97 LA 1.03 ! MK 1.00 NL 1.22 NY 1.00* OV 0.96 ! PT 0.99 SC 0.99 TS 1.44 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HH 1.02 HN 1.14 ! KB 0.97 KK 1.00 KP 0.99 LA 0.98 ! MK 0.96 NL 1.36 NY 1.00* OV 1.02 ! PT 1.00 SC 0.95 TS 1.16 ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HH 0.99 HN 1.09 ! KB 0.93 KK 0.91 KP 0.99 LA 0.96 ! MK 0.92 NL 1.30 NY 1.00* OV 0.98 ! PT 0.97 SC 0.94 TS 1.07 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HH 0.93 HN 1.09 ! KB 0.95 KK 0.91 KP 0.97 LA 0.95 ! MK 0.92 NL 1.32 NY 1.00* OV 0.96 ! PT 0.97 SC 0.97 TS 1.24 ! ! ! Fit before self-cal, rms=0.210192Jy sigma=0.001724 ! Fit after self-cal, rms=0.206981Jy sigma=0.001461 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.003 mas, bpa=10.21 degrees ! Estimated noise=1004.19 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 = -0.00233636 Jy ! Component: 100 - total flux cleaned = -0.00131142 Jy ! Component: 150 - total flux cleaned = -0.000474875 Jy ! Component: 200 - total flux cleaned = 0.000215368 Jy ! Total flux subtracted in 200 components = 0.000215368 Jy ! Clean residual min=-0.020397 max=0.021102 Jy/beam ! Clean residual mean=0.000052 rms=0.005043 Jy/beam ! Combined flux in latest and established models = 1.31237 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 1.31237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203618Jy sigma=0.001441 ! Fit after self-cal, rms=0.203586Jy sigma=0.001438 ! 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=0.203586Jy sigma=0.001438 ! Fit after self-cal, rms=0.205801Jy sigma=0.001425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=6.995 mas, bpa=10.17 degrees ! Estimated noise=1003.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00322081 Jy ! Component: 100 - total flux cleaned = -0.00251873 Jy ! Component: 150 - total flux cleaned = -0.00222931 Jy ! Component: 200 - total flux cleaned = -0.00174583 Jy ! Total flux subtracted in 200 components = -0.00174583 Jy ! Clean residual min=-0.018870 max=0.017295 Jy/beam ! Clean residual mean=0.000250 rms=0.004683 Jy/beam ! Combined flux in latest and established models = 1.31063 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.31063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204100Jy sigma=0.001417 ! Fit after self-cal, rms=0.203878Jy sigma=0.001415 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 = -0.000992429 Jy ! Component: 100 - total flux cleaned = -0.000755799 Jy ! Component: 150 - total flux cleaned = -0.000758702 Jy ! Component: 200 - total flux cleaned = -0.000936286 Jy ! Total flux subtracted in 200 components = -0.000936286 Jy ! Clean residual min=-0.018149 max=0.016818 Jy/beam ! Clean residual mean=0.000279 rms=0.004515 Jy/beam ! Combined flux in latest and established models = 1.30969 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 1.30969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203204Jy sigma=0.001412 ! Fit after self-cal, rms=0.203090Jy sigma=0.001411 ! 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=0.203090Jy sigma=0.001411 ! Fit after self-cal, rms=0.182334Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=6.97 mas, bpa=10.19 degrees ! Estimated noise=1003.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00602189 Jy ! Component: 100 - total flux cleaned = -0.00487087 Jy ! Component: 150 - total flux cleaned = -0.00449423 Jy ! Component: 200 - total flux cleaned = -0.00433013 Jy ! Total flux subtracted in 200 components = -0.00433013 Jy ! Clean residual min=-0.008549 max=0.014339 Jy/beam ! Clean residual mean=0.000305 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 1.30536 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.30536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181569Jy sigma=0.001283 ! Fit after self-cal, rms=0.181475Jy sigma=0.001282 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 (-20.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938428 Jy ! Component: 100 - total flux cleaned = 0.0109349 Jy ! Component: 150 - total flux cleaned = 0.0116699 Jy ! Component: 200 - total flux cleaned = 0.0121447 Jy ! Total flux subtracted in 200 components = 0.0121447 Jy ! Clean residual min=-0.007141 max=0.009406 Jy/beam ! Clean residual mean=-0.000083 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 1.31751 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 1.31751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180375Jy sigma=0.001275 ! Fit after self-cal, rms=0.180284Jy sigma=0.001274 ! Inverting map ! Added new window around map position (-10, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490028 Jy ! Component: 100 - total flux cleaned = 0.00490097 Jy ! Component: 150 - total flux cleaned = 0.00470882 Jy ! Component: 200 - total flux cleaned = 0.00472165 Jy ! Total flux subtracted in 200 components = 0.00472165 Jy ! Clean residual min=-0.007347 max=0.005939 Jy/beam ! Clean residual mean=-0.000238 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.32223 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 1.32223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179409Jy sigma=0.001270 ! Fit after self-cal, rms=0.179356Jy sigma=0.001269 ! 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=0.179356Jy sigma=0.001269 ! Fit after self-cal, rms=0.179828Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.013 mas, bmaj=17.21 mas, bpa=-8.682 degrees ! Estimated noise=1243.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284013 Jy ! Component: 100 - total flux cleaned = 0.000106328 Jy ! Component: 150 - total flux cleaned = -3.12005e-05 Jy ! Component: 200 - total flux cleaned = -2.37301e-05 Jy ! Total flux subtracted in 200 components = -2.37301e-05 Jy ! Clean residual min=-0.008101 max=0.005828 Jy/beam ! Clean residual mean=-0.000135 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 1.3222 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 1.3222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179529Jy sigma=0.001265 ! Fit after self-cal, rms=0.179525Jy sigma=0.001265 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 = 0.000725568 Jy ! Component: 100 - total flux cleaned = 0.000494074 Jy ! Component: 150 - total flux cleaned = 0.000495284 Jy ! Component: 200 - total flux cleaned = 0.000398741 Jy ! Total flux subtracted in 200 components = 0.000398741 Jy ! Clean residual min=-0.008238 max=0.005775 Jy/beam ! Clean residual mean=-0.000156 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 1.3226 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 1.3226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179351Jy sigma=0.001264 ! Fit after self-cal, rms=0.179358Jy sigma=0.001264 ! 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=2.986 mas, bmaj=6.971 mas, bpa=10.11 degrees ! Estimated noise=1001.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.986 x 6.971 at 10.11 degrees (North through East) ! Clean map min=-0.0095474 max=0.91569 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=0.179358Jy sigma=0.001264 ! Fit after self-cal, rms=0.167545Jy sigma=0.001114 ! Inverting map and beam ! Estimated beam: bmin=2.987 mas, bmaj=6.97 mas, bpa=10.16 degrees ! Estimated noise=1002.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754102 Jy ! Component: 100 - total flux cleaned = 0.00103615 Jy ! Component: 150 - total flux cleaned = 0.00115249 Jy ! Component: 200 - total flux cleaned = 0.00114855 Jy ! Total flux subtracted in 200 components = 0.00114855 Jy ! Clean residual min=-0.006598 max=0.005381 Jy/beam ! Clean residual mean=-0.000049 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 1.32375 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 1.32375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167286Jy sigma=0.001112 ! Fit after self-cal, rms=0.167303Jy sigma=0.001112 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297182 Jy ! Component: 100 - total flux cleaned = 0.000188936 Jy ! Component: 150 - total flux cleaned = 0.000370867 Jy ! Component: 200 - total flux cleaned = 0.000371607 Jy ! Total flux subtracted in 200 components = 0.000371607 Jy ! Clean residual min=-0.006445 max=0.005338 Jy/beam ! Clean residual mean=-0.000060 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.32412 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 1.32412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167177Jy sigma=0.001111 ! Fit after self-cal, rms=0.167187Jy sigma=0.001111 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167187Jy sigma=0.001111 ! Fit after self-cal, rms=0.167339Jy sigma=0.001110 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=1.996 mas, bmaj=5.02 mas, bpa=21.3 degrees ! Estimated noise=1548.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.696628 Jy ! Component: 100 - total flux cleaned = 0.888382 Jy ! Component: 150 - total flux cleaned = 0.999766 Jy ! Component: 200 - total flux cleaned = 1.07268 Jy ! Total flux subtracted in 200 components = 1.07268 Jy ! Clean residual min=-0.016631 max=0.040225 Jy/beam ! Clean residual mean=0.001697 rms=0.006740 Jy/beam ! Combined flux in latest and established models = 1.07268 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.07268 Jy ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=6.972 mas, bpa=10.13 degrees ! Estimated noise=1001.63 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 = 0.0986343 Jy ! Component: 100 - total flux cleaned = 0.152043 Jy ! Component: 150 - total flux cleaned = 0.18301 Jy ! Component: 200 - total flux cleaned = 0.202396 Jy ! Total flux subtracted in 200 components = 0.202396 Jy ! Clean residual min=-0.006121 max=0.013051 Jy/beam ! Clean residual mean=0.001597 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 1.27508 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 102 components and 1.27508 Jy ! Inverting map ! Added new window around map position (4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137476 Jy ! Component: 100 - total flux cleaned = 0.02297 Jy ! Component: 150 - total flux cleaned = 0.0296081 Jy ! Component: 200 - total flux cleaned = 0.03459 Jy ! Total flux subtracted in 200 components = 0.03459 Jy ! Clean residual min=-0.005811 max=0.006154 Jy/beam ! Clean residual mean=0.000442 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 1.30967 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 139 components and 1.30967 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.02 mas, bmaj=17.21 mas, bpa=-8.67 degrees ! Estimated noise=1242.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635054 Jy ! Component: 100 - total flux cleaned = 0.00769233 Jy ! Component: 150 - total flux cleaned = 0.0084107 Jy ! Component: 200 - total flux cleaned = 0.0090506 Jy ! Total flux subtracted in 200 components = 0.0090506 Jy ! Clean residual min=-0.007872 max=0.006318 Jy/beam ! Clean residual mean=0.000294 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 1.31872 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 = 0.00057855 Jy ! Component: 100 - total flux cleaned = 0.0011081 Jy ! Component: 150 - total flux cleaned = 0.00158796 Jy ! Component: 200 - total flux cleaned = 0.00176682 Jy ! Total flux subtracted in 200 components = 0.00176682 Jy ! Clean residual min=-0.007876 max=0.005934 Jy/beam ! Clean residual mean=0.000179 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.32048 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 1.32048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=6.972 mas, bpa=10.13 degrees ! Estimated noise=1001.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117582 Jy ! Component: 100 - total flux cleaned = 0.000431156 Jy ! Component: 150 - total flux cleaned = 0.000614538 Jy ! Component: 200 - total flux cleaned = 0.000861134 Jy ! Total flux subtracted in 200 components = 0.000861134 Jy ! Clean residual min=-0.005566 max=0.005590 Jy/beam ! Clean residual mean=0.000062 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.32134 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 197 components and 1.32134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167076Jy sigma=0.001108 ! Fit after self-cal, rms=0.167016Jy sigma=0.001107 wmodel J2258-2758_S_2010_10_13_pus_map.mod ! Writing 197 model components to file: J2258-2758_S_2010_10_13_pus_map.mod wobs J2258-2758_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2258-2758_S_2010_10_13_pus_uvs.fits wwins J2258-2758_S_2010_10_13_pus_map.win ! wwins: Wrote 5 windows to J2258-2758_S_2010_10_13_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 = 0.000463303 Jy ! Component: 100 - total flux cleaned = 0.000368765 Jy ! Component: 150 - total flux cleaned = 0.000529372 Jy ! Component: 200 - total flux cleaned = 0.00113881 Jy ! Component: 250 - total flux cleaned = 0.00179148 Jy ! Component: 300 - total flux cleaned = 0.00227573 Jy ! Component: 350 - total flux cleaned = 0.00274301 Jy ! Component: 400 - total flux cleaned = 0.00313229 Jy ! Component: 450 - total flux cleaned = 0.00338525 Jy ! Component: 500 - total flux cleaned = 0.00363203 Jy ! Component: 550 - total flux cleaned = 0.00381261 Jy ! Component: 600 - total flux cleaned = 0.00398995 Jy ! Component: 650 - total flux cleaned = 0.00422111 Jy ! Component: 700 - total flux cleaned = 0.00444589 Jy ! Component: 750 - total flux cleaned = 0.0045006 Jy ! Component: 800 - total flux cleaned = 0.00460921 Jy ! Component: 850 - total flux cleaned = 0.00460857 Jy ! Component: 900 - total flux cleaned = 0.00460875 Jy ! Component: 950 - total flux cleaned = 0.00460897 Jy ! Component: 1000 - total flux cleaned = 0.00455801 Jy ! Component: 1050 - total flux cleaned = 0.00450788 Jy ! Component: 1100 - total flux cleaned = 0.004508 Jy ! Component: 1150 - total flux cleaned = 0.0044101 Jy ! Component: 1200 - total flux cleaned = 0.0043617 Jy ! Component: 1250 - total flux cleaned = 0.0042665 Jy ! Component: 1300 - total flux cleaned = 0.00417243 Jy ! Component: 1350 - total flux cleaned = 0.00412601 Jy ! Component: 1400 - total flux cleaned = 0.00403438 Jy ! Component: 1450 - total flux cleaned = 0.00398953 Jy ! Component: 1500 - total flux cleaned = 0.00398942 Jy ! Component: 1550 - total flux cleaned = 0.00390072 Jy ! Component: 1600 - total flux cleaned = 0.00385708 Jy ! Component: 1650 - total flux cleaned = 0.00377065 Jy ! Component: 1700 - total flux cleaned = 0.00372802 Jy ! Component: 1750 - total flux cleaned = 0.00372763 Jy ! Component: 1800 - total flux cleaned = 0.00364348 Jy ! Component: 1850 - total flux cleaned = 0.00360191 Jy ! Component: 1900 - total flux cleaned = 0.0036017 Jy ! Component: 1950 - total flux cleaned = 0.00352027 Jy ! Component: 2000 - total flux cleaned = 0.00348031 Jy ! Total flux subtracted in 2048 components = 0.00348046 Jy ! Clean residual min=-0.002312 max=0.002579 Jy/beam ! Clean residual mean=-0.000013 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 1.32483 Jy keep ! Adding 113 model components to the UV plane model. ! The established model now contains 310 components and 1.32483 Jy ![Exited script file: muppet] wmap "J2258-2758_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.988 x 6.972 at 10.13 degrees (North through East) ! Clean map min=-0.0059143 max=0.94978 Jy/beam ! Writing clean map to FITS file: J2258-2758_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.949781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000813782 device "J2258-2758_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2258-2758_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257043 0.257043 0.514086 1.02817 2.05635 4.11269 8.22538 16.4508 32.9015 65.803 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.949 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.988 x 6.972 at 10.13 degrees (North through East) ! Clean map min=-0.0059143 max=0.94978 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2258-2758_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2258-2758_S_2010_10_13_pus_map.gif/vgif' mapplot cln