! Started logfile: J0730-1141_S_1997_01_11_pus_uvs.log on Sun Feb 5 19:10:21 2006 obs J0730-1141_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J0730-1141_S_1997_01_11_pus_uve.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 2.22049e+09 4e+06 1 4e+06 ! 02 2 2.23236e+09 4e+06 1 4e+06 ! 03 3 2.29236e+09 4e+06 1 4e+06 ! 04 4 2.32236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 610 lines of history. ! ! Reading 2652 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032871Jy sigma=11.725850 ! Fit after self-cal, rms=1.028711Jy sigma=11.688576 ! 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=2.821 mas, bmaj=7.187 mas, bpa=-4.09 degrees ! Estimated noise=1.66423 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 = 1.43888 Jy ! Component: 100 - total flux cleaned = 1.78362 Jy ! Total flux subtracted in 100 components = 1.78362 Jy ! Clean residual min=-0.068236 max=0.140846 Jy/beam ! Clean residual mean=0.000425 rms=0.020624 Jy/beam ! Combined flux in latest and established models = 1.78362 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.78362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427768Jy sigma=4.442066 ! Fit after self-cal, rms=0.427287Jy sigma=4.439455 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156265 Jy ! Component: 100 - total flux cleaned = 0.249346 Jy ! Total flux subtracted in 100 components = 0.249346 Jy ! Clean residual min=-0.062945 max=0.065817 Jy/beam ! Clean residual mean=0.000281 rms=0.015804 Jy/beam ! Combined flux in latest and established models = 2.03297 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 2.03297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344819Jy sigma=3.525589 ! Fit after self-cal, rms=0.343620Jy sigma=3.515389 ! 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=3.458 mas, bmaj=8.427 mas, bpa=-4.397 degrees ! Estimated noise=1.24816 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 = 0.0636438 Jy ! Component: 100 - total flux cleaned = 0.0848745 Jy ! Component: 150 - total flux cleaned = 0.0890169 Jy ! Component: 200 - total flux cleaned = 0.0899122 Jy ! Total flux subtracted in 200 components = 0.0899122 Jy ! Clean residual min=-0.053544 max=0.054164 Jy/beam ! Clean residual mean=0.000353 rms=0.014019 Jy/beam ! Combined flux in latest and established models = 2.12288 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 2.12288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324939Jy sigma=3.402554 ! Fit after self-cal, rms=0.324372Jy sigma=3.397952 ! 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 0.96 FD 1.04 HN 1.11 KP 0.87 ! LA 0.97 MK 0.97 NL 0.77 OV 1.08 ! PT 1.03 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.23 KP 0.98 ! LA 1.06 MK 1.00 NL 0.88 OV 1.05 ! PT 1.02 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.08 KP 0.90 ! LA 0.83 MK 0.88 NL 0.91 OV 0.93 ! PT 1.20 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.20 KP 0.97 ! LA 0.88 MK 1.00 NL 0.97 OV 1.06 ! PT 1.09 SC 1.01 ! ! ! Fit before self-cal, rms=0.324372Jy sigma=3.397952 ! Fit after self-cal, rms=0.139163Jy sigma=1.454491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=8.306 mas, bpa=-3.961 degrees ! Estimated noise=1.23841 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 (-8, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024677 Jy ! Component: 100 - total flux cleaned = 0.0277975 Jy ! Component: 150 - total flux cleaned = 0.0304136 Jy ! Component: 200 - total flux cleaned = 0.0314746 Jy ! Total flux subtracted in 200 components = 0.0314746 Jy ! Clean residual min=-0.013435 max=0.018468 Jy/beam ! Clean residual mean=-0.000027 rms=0.004230 Jy/beam ! Combined flux in latest and established models = 2.15435 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 2.15435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129401Jy sigma=1.330064 ! Fit after self-cal, rms=0.128660Jy sigma=1.318989 ! 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=0.128660Jy sigma=1.318989 ! Fit after self-cal, rms=0.118279Jy sigma=1.183782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=8.328 mas, bpa=-3.964 degrees ! Estimated noise=1.23771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102874 Jy ! Component: 100 - total flux cleaned = 0.0124246 Jy ! Component: 150 - total flux cleaned = 0.0134349 Jy ! Component: 200 - total flux cleaned = 0.0140177 Jy ! Total flux subtracted in 200 components = 0.0140177 Jy ! Clean residual min=-0.009790 max=0.015014 Jy/beam ! Clean residual mean=0.000189 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 2.16837 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 2.16837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115075Jy sigma=1.140702 ! Fit after self-cal, rms=0.114788Jy sigma=1.136593 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 (5, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969473 Jy ! Component: 100 - total flux cleaned = 0.0127347 Jy ! Component: 150 - total flux cleaned = 0.0143112 Jy ! Component: 200 - total flux cleaned = 0.0152719 Jy ! Total flux subtracted in 200 components = 0.0152719 Jy ! Clean residual min=-0.008464 max=0.008568 Jy/beam ! Clean residual mean=0.000151 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 2.18364 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 2.18364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112878Jy sigma=1.113413 ! Fit after self-cal, rms=0.112800Jy sigma=1.112465 ! 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=0.112800Jy sigma=1.112465 ! Fit after self-cal, rms=0.112415Jy sigma=1.107413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=8.325 mas, bpa=-3.912 degrees ! Estimated noise=1.23771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416217 Jy ! Component: 100 - total flux cleaned = 0.00489611 Jy ! Component: 150 - total flux cleaned = 0.00573504 Jy ! Component: 200 - total flux cleaned = 0.00593123 Jy ! Total flux subtracted in 200 components = 0.00593123 Jy ! Clean residual min=-0.008285 max=0.007429 Jy/beam ! Clean residual mean=0.000134 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 2.18957 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 2.18957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111471Jy sigma=1.094301 ! Fit after self-cal, rms=0.111416Jy sigma=1.093704 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 = 0.000809482 Jy ! Component: 100 - total flux cleaned = 0.00153697 Jy ! Component: 150 - total flux cleaned = 0.00187052 Jy ! Component: 200 - total flux cleaned = 0.00218592 Jy ! Total flux subtracted in 200 components = 0.00218592 Jy ! Clean residual min=-0.007908 max=0.007284 Jy/beam ! Clean residual mean=0.000128 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 2.19176 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 2.19176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110890Jy sigma=1.087102 ! Fit after self-cal, rms=0.110851Jy sigma=1.086722 ! 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=0.110851Jy sigma=1.086722 ! Fit after self-cal, rms=0.110729Jy sigma=1.085439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.623 mas, bmaj=13.74 mas, bpa=-0.4715 degrees ! Estimated noise=1.49831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545069 Jy ! Component: 100 - total flux cleaned = 0.00581579 Jy ! Component: 150 - total flux cleaned = 0.00533107 Jy ! Component: 200 - total flux cleaned = 0.00554458 Jy ! Total flux subtracted in 200 components = 0.00554458 Jy ! Clean residual min=-0.006257 max=0.008084 Jy/beam ! Clean residual mean=0.000198 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 2.1973 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 2.1973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110484Jy sigma=1.081942 ! Fit after self-cal, rms=0.110428Jy sigma=1.081213 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 = 0.000367863 Jy ! Component: 100 - total flux cleaned = 0.00106041 Jy ! Component: 150 - total flux cleaned = 0.00114336 Jy ! Component: 200 - total flux cleaned = 0.0012158 Jy ! Total flux subtracted in 200 components = 0.0012158 Jy ! Clean residual min=-0.006074 max=0.008065 Jy/beam ! Clean residual mean=0.000187 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 2.19852 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 2.19852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110380Jy sigma=1.080549 ! Fit after self-cal, rms=0.110342Jy sigma=1.080143 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=8.321 mas, bpa=-3.876 degrees ! Estimated noise=1.23781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.448 x 8.321 at -3.876 degrees (North through East) ! Clean map min=-0.0086048 max=1.863 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=0.110342Jy sigma=1.080143 ! Fit after self-cal, rms=0.101987Jy sigma=0.965123 ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=8.322 mas, bpa=-3.876 degrees ! Estimated noise=1.23886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190424 Jy ! Component: 100 - total flux cleaned = 0.0021977 Jy ! Component: 150 - total flux cleaned = 0.00219249 Jy ! Component: 200 - total flux cleaned = 0.00231641 Jy ! Total flux subtracted in 200 components = 0.00231641 Jy ! Clean residual min=-0.007863 max=0.006328 Jy/beam ! Clean residual mean=0.000096 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 2.20084 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 2.20084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101584Jy sigma=0.959945 ! Fit after self-cal, rms=0.101575Jy sigma=0.959796 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421845 Jy ! Component: 100 - total flux cleaned = 0.000423745 Jy ! Component: 150 - total flux cleaned = 0.000315704 Jy ! Component: 200 - total flux cleaned = 0.000428444 Jy ! Total flux subtracted in 200 components = 0.000428444 Jy ! Clean residual min=-0.007671 max=0.006250 Jy/beam ! Clean residual mean=0.000094 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 2.20127 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 2.20127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101324Jy sigma=0.956637 ! Fit after self-cal, rms=0.101318Jy sigma=0.956542 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101318Jy sigma=0.956542 ! Fit after self-cal, rms=0.101300Jy sigma=0.956052 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.816 mas, bmaj=7.119 mas, bpa=-3.541 degrees ! Estimated noise=1.64976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42587 Jy ! Component: 100 - total flux cleaned = 1.77291 Jy ! Component: 150 - total flux cleaned = 1.92816 Jy ! Component: 200 - total flux cleaned = 2.00759 Jy ! Total flux subtracted in 200 components = 2.00759 Jy ! Clean residual min=-0.019412 max=0.039818 Jy/beam ! Clean residual mean=0.000176 rms=0.006142 Jy/beam ! Combined flux in latest and established models = 2.00759 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.00759 Jy ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=8.318 mas, bpa=-3.852 degrees ! Estimated noise=1.23927 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 = 0.0641936 Jy ! Component: 100 - total flux cleaned = 0.102465 Jy ! Component: 150 - total flux cleaned = 0.128561 Jy ! Component: 200 - total flux cleaned = 0.143441 Jy ! Total flux subtracted in 200 components = 0.143441 Jy ! Clean residual min=-0.012164 max=0.014232 Jy/beam ! Clean residual mean=0.000258 rms=0.003433 Jy/beam ! Combined flux in latest and established models = 2.15103 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 2.15103 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.62 mas, bmaj=13.73 mas, bpa=-0.4035 degrees ! Estimated noise=1.50044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206398 Jy ! Component: 100 - total flux cleaned = 0.0288588 Jy ! Component: 150 - total flux cleaned = 0.0341094 Jy ! Component: 200 - total flux cleaned = 0.0380601 Jy ! Total flux subtracted in 200 components = 0.0380601 Jy ! Clean residual min=-0.008727 max=0.009792 Jy/beam ! Clean residual mean=0.000267 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 2.18909 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 = 0.00300336 Jy ! Component: 100 - total flux cleaned = 0.00573226 Jy ! Component: 150 - total flux cleaned = 0.00782535 Jy ! Component: 200 - total flux cleaned = 0.00933018 Jy ! Total flux subtracted in 200 components = 0.00933018 Jy ! Clean residual min=-0.007318 max=0.008220 Jy/beam ! Clean residual mean=0.000212 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 2.19842 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 111 components and 2.19842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=8.318 mas, bpa=-3.852 degrees ! Estimated noise=1.23927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109075 Jy ! Component: 100 - total flux cleaned = -0.000627751 Jy ! Component: 150 - total flux cleaned = 0.000735928 Jy ! Component: 200 - total flux cleaned = 0.00195823 Jy ! Total flux subtracted in 200 components = 0.00195823 Jy ! Clean residual min=-0.007369 max=0.007718 Jy/beam ! Clean residual mean=0.000097 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 2.20038 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 2.20038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103000Jy sigma=0.976216 ! Fit after self-cal, rms=0.102539Jy sigma=0.971799 wmodel J0730-1141_S_1997_01_11_pus_map.mod ! Writing 129 model components to file: J0730-1141_S_1997_01_11_pus_map.mod wobs J0730-1141_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_1997_01_11_pus_uvs.fits wwins J0730-1141_S_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_S_1997_01_11_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 = 0.00128686 Jy ! Component: 100 - total flux cleaned = 0.00179197 Jy ! Component: 150 - total flux cleaned = 0.00238754 Jy ! Component: 200 - total flux cleaned = 0.00342002 Jy ! Component: 250 - total flux cleaned = 0.00474166 Jy ! Component: 300 - total flux cleaned = 0.00590594 Jy ! Component: 350 - total flux cleaned = 0.00662373 Jy ! Component: 400 - total flux cleaned = 0.00752263 Jy ! Component: 450 - total flux cleaned = 0.00839869 Jy ! Component: 500 - total flux cleaned = 0.00934697 Jy ! Component: 550 - total flux cleaned = 0.0101802 Jy ! Component: 600 - total flux cleaned = 0.0109063 Jy ! Component: 650 - total flux cleaned = 0.0117056 Jy ! Component: 700 - total flux cleaned = 0.0123998 Jy ! Component: 750 - total flux cleaned = 0.01291 Jy ! Component: 800 - total flux cleaned = 0.0135783 Jy ! Component: 850 - total flux cleaned = 0.0143952 Jy ! Component: 900 - total flux cleaned = 0.0148754 Jy ! Component: 950 - total flux cleaned = 0.0153496 Jy ! Component: 1000 - total flux cleaned = 0.0158919 Jy ! Component: 1050 - total flux cleaned = 0.016121 Jy ! Component: 1100 - total flux cleaned = 0.0167947 Jy ! Component: 1150 - total flux cleaned = 0.0172353 Jy ! Component: 1200 - total flux cleaned = 0.0173079 Jy ! Component: 1250 - total flux cleaned = 0.0177371 Jy ! Component: 1300 - total flux cleaned = 0.0180883 Jy ! Component: 1350 - total flux cleaned = 0.0183667 Jy ! Component: 1400 - total flux cleaned = 0.018504 Jy ! Component: 1450 - total flux cleaned = 0.0189771 Jy ! Component: 1500 - total flux cleaned = 0.0193101 Jy ! Component: 1550 - total flux cleaned = 0.0195724 Jy ! Component: 1600 - total flux cleaned = 0.0195729 Jy ! Component: 1650 - total flux cleaned = 0.0200854 Jy ! Component: 1700 - total flux cleaned = 0.0202751 Jy ! Component: 1750 - total flux cleaned = 0.0204626 Jy ! Component: 1800 - total flux cleaned = 0.020524 Jy ! Component: 1850 - total flux cleaned = 0.0207692 Jy ! Component: 1900 - total flux cleaned = 0.0208908 Jy ! Component: 1950 - total flux cleaned = 0.0211292 Jy ! Component: 2000 - total flux cleaned = 0.0213055 Jy ! Total flux subtracted in 2048 components = 0.0211298 Jy ! Clean residual min=-0.003499 max=0.002911 Jy/beam ! Clean residual mean=0.000019 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 2.22151 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 267 components and 2.22151 Jy wmap "J0730-1141_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.449 x 8.318 at -3.852 degrees (North through East) ! Clean map min=-0.007201 max=1.8637 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.86367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00121115 device "J0730-1141_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194962 0.194962 0.389924 0.779849 1.5597 3.11939 6.23879 12.4776 24.9552 49.9103 99.8206 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.863 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.449 x 8.318 at -3.852 degrees (North through East) ! Clean map min=-0.007201 max=1.8637 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_1997_01_11_pus_uvs.log closed on Sun Feb 5 19:11:00 2006