! Started logfile: J2148-1723_S_1997_07_02_yyk_uvs.log on Sun Jan 7 20:02:51 2007 obs J2148-1723_S_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J2148-1723_S_1997_07_02_yyk_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.38697 visibilities/baseline/integration-bin. ! Found source: J2148-1723 ! ! 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 2.22447e+09 8e+06 1 8e+06 ! 02 2 2.23447e+09 8e+06 1 8e+06 ! 03 3 2.29447e+09 8e+06 1 8e+06 ! 04 4 2.32447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 754 lines of history. ! ! Reading 36200 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 ![@muppet J2148-1723_S_1997_07_02_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.09311 Jy 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=2.864 mas, bmaj=7.588 mas, bpa=-4.603 degrees ! Estimated noise=1522.03 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.879202 Jy ! Component: 100 - total flux cleaned = 1.02038 Jy ! Total flux subtracted in 100 components = 1.02038 Jy ! Clean residual min=-0.035774 max=0.060023 Jy/beam ! Clean residual mean=-0.000071 rms=0.012160 Jy/beam ! Combined flux in latest and established models = 1.02038 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.02038 Jy ! ! Correcting IF 1. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.386419Jy sigma=0.001746 ! Fit after self-cal, rms=0.386246Jy sigma=0.001745 ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=7.588 mas, bpa=-4.603 degrees ! Estimated noise=1522.03 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=3.497 mas, bmaj=9.375 mas, bpa=-5.919 degrees ! Estimated noise=908.418 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528452 Jy ! Component: 100 - total flux cleaned = 0.0631126 Jy ! Component: 150 - total flux cleaned = 0.063154 Jy ! Component: 200 - total flux cleaned = 0.0636287 Jy ! Total flux subtracted in 200 components = 0.0636287 Jy ! Clean residual min=-0.032269 max=0.044586 Jy/beam ! Clean residual mean=0.000068 rms=0.010145 Jy/beam ! Combined flux in latest and established models = 1.08401 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 1.08401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380537Jy sigma=0.001715 ! Fit after self-cal, rms=0.380330Jy sigma=0.001714 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 9.375 at -5.919 degrees (North through East) ! Clean map min=-0.032147 max=0.98281 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02632 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.90 KP 0.89 ! LA 1.00 MK 0.99 NL 1.00* OV 1.11 ! PT 0.94 SC 0.86 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.976867 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 HN 1.00 KP 0.94 ! LA 1.09 MK 1.03 NL 1.05 OV 1.06 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.04237 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.91 KP 0.92 ! LA 0.81 MK 0.88 NL 0.99 OV 0.95 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.994223 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.11 KP 0.93 ! LA 0.89 MK 1.01 NL 1.11 OV 0.96 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.380330Jy sigma=0.001714 ! Fit after self-cal, rms=0.358669Jy sigma=0.001622 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358669Jy sigma=0.001622 ! Fit after self-cal, rms=0.358665Jy sigma=0.001622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=9.223 mas, bpa=-5.377 degrees ! Estimated noise=909.441 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.5, 2.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463843 Jy ! Component: 100 - total flux cleaned = 0.0504255 Jy ! Component: 150 - total flux cleaned = 0.0503568 Jy ! Component: 200 - total flux cleaned = 0.050346 Jy ! Total flux subtracted in 200 components = 0.050346 Jy ! Clean residual min=-0.012367 max=0.025317 Jy/beam ! Clean residual mean=0.000048 rms=0.004569 Jy/beam ! Combined flux in latest and established models = 1.13435 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 1.13435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354050Jy sigma=0.001596 ! Fit after self-cal, rms=0.353491Jy sigma=0.001594 ! Inverting map ! Added new window around map position (13.5, 8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261822 Jy ! Component: 100 - total flux cleaned = 0.0288249 Jy ! Component: 150 - total flux cleaned = 0.0292725 Jy ! Component: 200 - total flux cleaned = 0.0292947 Jy ! Total flux subtracted in 200 components = 0.0292947 Jy ! Clean residual min=-0.011345 max=0.012524 Jy/beam ! Clean residual mean=-0.000022 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 1.16365 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 1.16365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351285Jy sigma=0.001584 ! Fit after self-cal, rms=0.351076Jy sigma=0.001583 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351076Jy sigma=0.001583 ! Fit after self-cal, rms=0.341854Jy sigma=0.001532 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513072 Jy ! Component: 100 - total flux cleaned = 0.00551438 Jy ! Component: 150 - total flux cleaned = 0.00585639 Jy ! Component: 200 - total flux cleaned = 0.00555358 Jy ! Total flux subtracted in 200 components = 0.00555358 Jy ! Clean residual min=-0.011618 max=0.010765 Jy/beam ! Clean residual mean=-0.000028 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 1.1692 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 1.1692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341047Jy sigma=0.001529 ! Fit after self-cal, rms=0.340125Jy sigma=0.001524 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.437 x 9.223 at -5.377 degrees (North through East) ! Clean map min=-0.011698 max=0.99423 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340125Jy sigma=0.001524 ! Fit after self-cal, rms=0.338321Jy sigma=0.001490 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338321Jy sigma=0.001490 ! Fit after self-cal, rms=0.338172Jy sigma=0.001489 ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=9.123 mas, bpa=-5.017 degrees ! Estimated noise=902.938 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938801 Jy ! Component: 100 - total flux cleaned = 0.00859686 Jy ! Component: 150 - total flux cleaned = 0.00857983 Jy ! Component: 200 - total flux cleaned = 0.00877415 Jy ! Total flux subtracted in 200 components = 0.00877415 Jy ! Clean residual min=-0.007779 max=0.008822 Jy/beam ! Clean residual mean=0.000008 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 1.17797 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 1.17797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337637Jy sigma=0.001486 ! Fit after self-cal, rms=0.337559Jy sigma=0.001486 ! Inverting map ! Added new window around map position (25.5, 3.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081642 Jy ! Component: 100 - total flux cleaned = 0.00961203 Jy ! Component: 150 - total flux cleaned = 0.0106594 Jy ! Component: 200 - total flux cleaned = 0.0112987 Jy ! Total flux subtracted in 200 components = 0.0112987 Jy ! Clean residual min=-0.007205 max=0.005759 Jy/beam ! Clean residual mean=-0.000030 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 1.18927 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 129 components and 1.18927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337295Jy sigma=0.001484 ! Fit after self-cal, rms=0.337268Jy sigma=0.001484 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337268Jy sigma=0.001484 ! Fit after self-cal, rms=0.345099Jy sigma=0.001474 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345099Jy sigma=0.001474 ! Fit after self-cal, rms=0.345106Jy sigma=0.001474 ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=9.096 mas, bpa=-4.877 degrees ! Estimated noise=901.913 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390929 Jy ! Component: 100 - total flux cleaned = 0.00481718 Jy ! Component: 150 - total flux cleaned = 0.00533974 Jy ! Component: 200 - total flux cleaned = 0.00568317 Jy ! Total flux subtracted in 200 components = 0.00568317 Jy ! Clean residual min=-0.006705 max=0.005140 Jy/beam ! Clean residual mean=-0.000019 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.19496 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 150 components and 1.19496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344984Jy sigma=0.001474 ! Fit after self-cal, rms=0.344980Jy sigma=0.001474 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.036 mas, bmaj=16.76 mas, bpa=-2.528 degrees ! Estimated noise=1127.61 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103021 Jy ! Component: 100 - total flux cleaned = 0.00156239 Jy ! Component: 150 - total flux cleaned = 0.00135975 Jy ! Component: 200 - total flux cleaned = 0.00101433 Jy ! Total flux subtracted in 200 components = 0.00101433 Jy ! Clean residual min=-0.007163 max=0.004966 Jy/beam ! Clean residual mean=-0.000035 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 1.19597 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 1.19597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344955Jy sigma=0.001473 ! Fit after self-cal, rms=0.344946Jy sigma=0.001473 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=2.823 mas, bmaj=7.508 mas, bpa=-4.262 degrees ! Estimated noise=1485.75 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.862148 Jy ! Component: 100 - total flux cleaned = 1.01569 Jy ! Component: 150 - total flux cleaned = 1.0868 Jy ! Component: 200 - total flux cleaned = 1.12829 Jy ! Total flux subtracted in 200 components = 1.12829 Jy ! Clean residual min=-0.016426 max=0.016580 Jy/beam ! Clean residual mean=-0.000020 rms=0.004773 Jy/beam ! Combined flux in latest and established models = 1.12829 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.12829 Jy ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=9.096 mas, bpa=-4.877 degrees ! Estimated noise=901.913 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313875 Jy ! Component: 100 - total flux cleaned = 0.0420726 Jy ! Component: 150 - total flux cleaned = 0.0497039 Jy ! Component: 200 - total flux cleaned = 0.0554336 Jy ! Total flux subtracted in 200 components = 0.0554336 Jy ! Clean residual min=-0.008947 max=0.008789 Jy/beam ! Clean residual mean=0.000006 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 1.18372 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 1.18372 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.036 mas, bmaj=16.76 mas, bpa=-2.528 degrees ! Estimated noise=1127.61 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977731 Jy ! Component: 100 - total flux cleaned = 0.0121386 Jy ! Component: 150 - total flux cleaned = 0.0133516 Jy ! Component: 200 - total flux cleaned = 0.0131773 Jy ! Total flux subtracted in 200 components = 0.0131773 Jy ! Clean residual min=-0.007258 max=0.006003 Jy/beam ! Clean residual mean=-0.000021 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 1.1969 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 1.1969 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=9.096 mas, bpa=-4.877 degrees ! Estimated noise=901.913 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130954 Jy ! Component: 100 - total flux cleaned = 0.000123713 Jy ! Component: 150 - total flux cleaned = 0.000388017 Jy ! Component: 200 - total flux cleaned = 0.000386342 Jy ! Total flux subtracted in 200 components = 0.000386342 Jy ! Clean residual min=-0.007214 max=0.007183 Jy/beam ! Clean residual mean=-0.000014 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 1.19728 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 1.19728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345337Jy sigma=0.001476 ! Fit after self-cal, rms=0.345270Jy sigma=0.001475 wmodel J2148-1723_S_1997_07_02_yyk\_map.mod ! Writing 120 model components to file: J2148-1723_S_1997_07_02_yyk_map.mod wobs J2148-1723_S_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J2148-1723_S_1997_07_02_yyk_uvs.fits wwins J2148-1723_S_1997_07_02_yyk\_map.win ! wwins: Wrote 4 windows to J2148-1723_S_1997_07_02_yyk_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 = -0.00103319 Jy ! Component: 100 - total flux cleaned = -0.00215246 Jy ! Component: 150 - total flux cleaned = -0.0027618 Jy ! Component: 200 - total flux cleaned = -0.00333151 Jy ! Component: 250 - total flux cleaned = -0.00360255 Jy ! Component: 300 - total flux cleaned = -0.00411286 Jy ! Component: 350 - total flux cleaned = -0.00403442 Jy ! Component: 400 - total flux cleaned = -0.00395385 Jy ! Component: 450 - total flux cleaned = -0.00357576 Jy ! Component: 500 - total flux cleaned = -0.00350208 Jy ! Component: 550 - total flux cleaned = -0.00343056 Jy ! Component: 600 - total flux cleaned = -0.00356875 Jy ! Component: 650 - total flux cleaned = -0.00363624 Jy ! Component: 700 - total flux cleaned = -0.003961 Jy ! Component: 750 - total flux cleaned = -0.00395702 Jy ! Component: 800 - total flux cleaned = -0.00395599 Jy ! Component: 850 - total flux cleaned = -0.0040767 Jy ! Component: 900 - total flux cleaned = -0.00419277 Jy ! Component: 950 - total flux cleaned = -0.00424953 Jy ! Component: 1000 - total flux cleaned = -0.00408257 Jy ! Component: 1050 - total flux cleaned = -0.00413895 Jy ! Component: 1100 - total flux cleaned = -0.00414118 Jy ! Component: 1150 - total flux cleaned = -0.00408851 Jy ! Component: 1200 - total flux cleaned = -0.00388162 Jy ! Component: 1250 - total flux cleaned = -0.00377957 Jy ! Component: 1300 - total flux cleaned = -0.0036308 Jy ! Component: 1350 - total flux cleaned = -0.00353282 Jy ! Component: 1400 - total flux cleaned = -0.00329163 Jy ! Component: 1450 - total flux cleaned = -0.00333917 Jy ! Component: 1500 - total flux cleaned = -0.00329152 Jy ! Component: 1550 - total flux cleaned = -0.00320023 Jy ! Component: 1600 - total flux cleaned = -0.00328994 Jy ! Component: 1650 - total flux cleaned = -0.00320058 Jy ! Component: 1700 - total flux cleaned = -0.00302495 Jy ! Component: 1750 - total flux cleaned = -0.0031547 Jy ! Component: 1800 - total flux cleaned = -0.00315448 Jy ! Component: 1850 - total flux cleaned = -0.00311278 Jy ! Component: 1900 - total flux cleaned = -0.00290689 Jy ! Component: 1950 - total flux cleaned = -0.00319286 Jy ! Component: 2000 - total flux cleaned = -0.00311203 Jy ! Total flux subtracted in 2048 components = -0.00311173 Jy ! Clean residual min=-0.002448 max=0.002547 Jy/beam ! Clean residual mean=-0.000011 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.19417 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 257 components and 1.19417 Jy ![Exited script file: muppet] wmap "J2148-1723_S_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 9.096 at -4.877 degrees (North through East) ! Clean map min=-0.0052916 max=0.98425 Jy/beam ! Writing clean map to FITS file: J2148-1723_S_1997_07_02_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.98425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000805192 device "J2148-1723_S_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J2148-1723_S_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245423 0.245423 0.490846 0.981691 1.96338 3.92676 7.85353 15.7071 31.4141 62.8282 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.984 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 9.096 at -4.877 degrees (North through East) ! Clean map min=-0.0052916 max=0.98425 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2148-1723_S_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J2148-1723_S_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2148-1723_S_1997_07_02_yyk_uvs.log closed on Sun Jan 7 20:02:59 2007