! Started logfile: J1820-2528_S_2002_05_14_yyk_uvs.log on Tue Jun 26 23:04:08 2007 obs J1820-2528_S_2002_05_14_yyk_uva.fits ! Reading UV FITS file: J1820-2528_S_2002_05_14_yyk_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919883 visibilities/baseline/integration-bin. ! Found source: J1820-2528 ! ! 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 2.22947e+09 8e+06 1 8e+06 ! 02 2 2.25947e+09 8e+06 1 8e+06 ! 03 3 2.34947e+09 8e+06 1 8e+06 ! 04 4 2.36947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1153 lines of history. ! ! Reading 12584 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 J1820-2528_S_2002_05_14_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)= 0.522234 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=2.495 mas, bmaj=6.497 mas, bpa=-5.869 degrees ! Estimated noise=1533.02 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 = 0.344237 Jy ! Component: 100 - total flux cleaned = 0.48954 Jy ! Total flux subtracted in 100 components = 0.48954 Jy ! Clean residual min=-0.019943 max=0.052478 Jy/beam ! Clean residual mean=-0.000287 rms=0.007999 Jy/beam ! Combined flux in latest and established models = 0.48954 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.48954 Jy ! ! Correcting IF 1. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.248993Jy sigma=0.001541 ! Fit after self-cal, rms=0.248809Jy sigma=0.001540 ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=6.497 mas, bpa=-5.869 degrees ! Estimated noise=1533.04 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.079053 Jy ! Component: 100 - total flux cleaned = 0.125993 Jy ! Total flux subtracted in 100 components = 0.125993 Jy ! Clean residual min=-0.014547 max=0.031615 Jy/beam ! Clean residual mean=-0.000073 rms=0.004721 Jy/beam ! Combined flux in latest and established models = 0.615533 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.615533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220139Jy sigma=0.001313 ! Fit after self-cal, rms=0.220126Jy sigma=0.001313 ! Inverting map ! Added new window around map position (3.5, -2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364596 Jy ! Component: 100 - total flux cleaned = 0.0586186 Jy ! Total flux subtracted in 100 components = 0.0586186 Jy ! Clean residual min=-0.012784 max=0.025757 Jy/beam ! Clean residual mean=0.000025 rms=0.003660 Jy/beam ! Combined flux in latest and established models = 0.674152 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.674152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213642Jy sigma=0.001263 ! Fit after self-cal, rms=0.213476Jy sigma=0.001262 ! Inverting map ! Added new window around map position (-6, -2.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279222 Jy ! Component: 100 - total flux cleaned = 0.0445044 Jy ! Total flux subtracted in 100 components = 0.0445044 Jy ! Clean residual min=-0.010839 max=0.010477 Jy/beam ! Clean residual mean=0.000088 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 0.718656 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.718656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210441Jy sigma=0.001240 ! Fit after self-cal, rms=0.210323Jy sigma=0.001239 ! Inverting map 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=3.071 mas, bmaj=8.145 mas, bpa=-4.665 degrees ! Estimated noise=1010.74 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 = 0.0140802 Jy ! Component: 100 - total flux cleaned = 0.0217962 Jy ! Component: 150 - total flux cleaned = 0.0262893 Jy ! Component: 200 - total flux cleaned = 0.0282638 Jy ! Total flux subtracted in 200 components = 0.0282638 Jy ! Clean residual min=-0.009272 max=0.009737 Jy/beam ! Clean residual mean=0.000144 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 0.74692 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.74692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209529Jy sigma=0.001234 ! Fit after self-cal, rms=0.209501Jy sigma=0.001234 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 8.145 at -4.665 degrees (North through East) ! Clean map min=-0.0092651 max=0.36377 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: 0.983099 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.02 KP 0.96 ! LA 0.95 NL 0.92 OV 1.00 PT 1.03 ! SC 1.22 MK 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989653 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 1.00* ! LA 0.93 NL 0.99 OV 1.03 PT 0.98 ! SC 1.01 MK 1.09 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.9788 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.06 KP 1.00 ! LA 1.00 NL 1.05 OV 1.07 PT 1.15 ! SC 0.89 MK 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04852 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.97 KP 1.07 ! LA 0.83 NL 1.03 OV 0.94 PT 0.99 ! SC 0.84 MK 0.92 ! ! ! Fit before self-cal, rms=0.209501Jy sigma=0.001234 ! Fit after self-cal, rms=0.205639Jy sigma=0.001208 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=0.205639Jy sigma=0.001208 ! Fit after self-cal, rms=0.205638Jy sigma=0.001208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=8.063 mas, bpa=-4.302 degrees ! Estimated noise=1007.57 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 = -0.000191448 Jy ! Component: 100 - total flux cleaned = -0.000296404 Jy ! Component: 150 - total flux cleaned = -0.000391448 Jy ! Component: 200 - total flux cleaned = -0.000474611 Jy ! Total flux subtracted in 200 components = -0.000474611 Jy ! Clean residual min=-0.006842 max=0.007673 Jy/beam ! Clean residual mean=-0.000038 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.746445 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.746445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205574Jy sigma=0.001207 ! Fit after self-cal, rms=0.205567Jy sigma=0.001207 ! 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=0.205567Jy sigma=0.001207 ! Fit after self-cal, rms=0.204098Jy sigma=0.001196 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 = 0.000852911 Jy ! Component: 100 - total flux cleaned = 0.000778155 Jy ! Component: 150 - total flux cleaned = 0.000709818 Jy ! Component: 200 - total flux cleaned = 0.000711012 Jy ! Total flux subtracted in 200 components = 0.000711012 Jy ! Clean residual min=-0.006904 max=0.007549 Jy/beam ! Clean residual mean=-0.000039 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.747156 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.747156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204069Jy sigma=0.001196 ! Fit after self-cal, rms=0.203914Jy sigma=0.001195 ! 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: 3.043 x 8.063 at -4.302 degrees (North through East) ! Clean map min=-0.0067216 max=0.36193 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=0.203914Jy sigma=0.001195 ! Fit after self-cal, rms=0.205751Jy sigma=0.001178 ! 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=0.205751Jy sigma=0.001178 ! Fit after self-cal, rms=0.205726Jy sigma=0.001178 ! Inverting map and beam ! Estimated beam: bmin=3.045 mas, bmaj=8.129 mas, bpa=-4.73 degrees ! Estimated noise=1006.67 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655028 Jy ! Component: 100 - total flux cleaned = 0.000363019 Jy ! Component: 150 - total flux cleaned = 0.00030029 Jy ! Component: 200 - total flux cleaned = 0.000240411 Jy ! Total flux subtracted in 200 components = 0.000240411 Jy ! Clean residual min=-0.005914 max=0.006846 Jy/beam ! Clean residual mean=0.000009 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.747397 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.747397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205703Jy sigma=0.001178 ! Fit after self-cal, rms=0.205694Jy sigma=0.001178 ! 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=0.205694Jy sigma=0.001178 ! Fit after self-cal, rms=0.206179Jy sigma=0.001175 ! 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=0.206179Jy sigma=0.001175 ! Fit after self-cal, rms=0.206177Jy sigma=0.001175 ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=8.15 mas, bpa=-4.942 degrees ! Estimated noise=1008.15 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682863 Jy ! Component: 100 - total flux cleaned = 0.000741048 Jy ! Component: 150 - total flux cleaned = 0.000687241 Jy ! Component: 200 - total flux cleaned = 0.000687102 Jy ! Total flux subtracted in 200 components = 0.000687102 Jy ! Clean residual min=-0.005711 max=0.006779 Jy/beam ! Clean residual mean=0.000007 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.748084 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.748084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206159Jy sigma=0.001175 ! Fit after self-cal, rms=0.206156Jy sigma=0.001175 ! 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=7.729 mas, bmaj=18.9 mas, bpa=-0.6071 degrees ! Estimated noise=1311.38 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 = 0.00212832 Jy ! Component: 100 - total flux cleaned = 0.00236821 Jy ! Component: 150 - total flux cleaned = 0.00251717 Jy ! Component: 200 - total flux cleaned = 0.00256591 Jy ! Total flux subtracted in 200 components = 0.00256591 Jy ! Clean residual min=-0.007774 max=0.008868 Jy/beam ! Clean residual mean=0.000025 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 0.75065 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 172 components and 0.75065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206175Jy sigma=0.001175 ! Fit after self-cal, rms=0.206164Jy sigma=0.001175 ! 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=2.494 mas, bmaj=6.542 mas, bpa=-6.452 degrees ! Estimated noise=1545.09 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.346078 Jy ! Component: 100 - total flux cleaned = 0.490611 Jy ! Component: 150 - total flux cleaned = 0.569694 Jy ! Component: 200 - total flux cleaned = 0.619819 Jy ! Total flux subtracted in 200 components = 0.619819 Jy ! Clean residual min=-0.010798 max=0.023546 Jy/beam ! Clean residual mean=-0.000154 rms=0.003996 Jy/beam ! Combined flux in latest and established models = 0.619819 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.619819 Jy ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=8.15 mas, bpa=-4.942 degrees ! Estimated noise=1008.15 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 = 0.0548142 Jy ! Component: 100 - total flux cleaned = 0.0835431 Jy ! Component: 150 - total flux cleaned = 0.100245 Jy ! Component: 200 - total flux cleaned = 0.110399 Jy ! Total flux subtracted in 200 components = 0.110399 Jy ! Clean residual min=-0.006847 max=0.008111 Jy/beam ! Clean residual mean=-0.000044 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.730218 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 144 components and 0.730218 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=7.729 mas, bmaj=18.9 mas, bpa=-0.6071 degrees ! Estimated noise=1311.38 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 = 0.0115384 Jy ! Component: 100 - total flux cleaned = 0.0165163 Jy ! Component: 150 - total flux cleaned = 0.0184361 Jy ! Component: 200 - total flux cleaned = 0.0187334 Jy ! Total flux subtracted in 200 components = 0.0187334 Jy ! Clean residual min=-0.008187 max=0.009224 Jy/beam ! Clean residual mean=0.000017 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.748951 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.748951 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=8.15 mas, bpa=-4.942 degrees ! Estimated noise=1008.15 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134908 Jy ! Component: 100 - total flux cleaned = -0.00159669 Jy ! Component: 150 - total flux cleaned = -0.00159799 Jy ! Component: 200 - total flux cleaned = -0.00166306 Jy ! Total flux subtracted in 200 components = -0.00166306 Jy ! Clean residual min=-0.006040 max=0.006557 Jy/beam ! Clean residual mean=0.000001 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.747288 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 170 components and 0.747288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206203Jy sigma=0.001175 ! Fit after self-cal, rms=0.206187Jy sigma=0.001175 wmodel J1820-2528_S_2002_05_14_yyk\_map.mod ! Writing 170 model components to file: J1820-2528_S_2002_05_14_yyk_map.mod wobs J1820-2528_S_2002_05_14_yyk\_uvs.fits ! Writing UV FITS file: J1820-2528_S_2002_05_14_yyk_uvs.fits wwins J1820-2528_S_2002_05_14_yyk\_map.win ! wwins: Wrote 3 windows to J1820-2528_S_2002_05_14_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 = 0.00162387 Jy ! Component: 100 - total flux cleaned = 0.0026597 Jy ! Component: 150 - total flux cleaned = 0.00380847 Jy ! Component: 200 - total flux cleaned = 0.00425867 Jy ! Component: 250 - total flux cleaned = 0.00468011 Jy ! Component: 300 - total flux cleaned = 0.00499839 Jy ! Component: 350 - total flux cleaned = 0.00522737 Jy ! Component: 400 - total flux cleaned = 0.0054472 Jy ! Component: 450 - total flux cleaned = 0.00572805 Jy ! Component: 500 - total flux cleaned = 0.0059999 Jy ! Component: 550 - total flux cleaned = 0.00632582 Jy ! Component: 600 - total flux cleaned = 0.0065782 Jy ! Component: 650 - total flux cleaned = 0.00694227 Jy ! Component: 700 - total flux cleaned = 0.00688441 Jy ! Component: 750 - total flux cleaned = 0.00699852 Jy ! Component: 800 - total flux cleaned = 0.00694289 Jy ! Component: 850 - total flux cleaned = 0.0069431 Jy ! Component: 900 - total flux cleaned = 0.00667999 Jy ! Component: 950 - total flux cleaned = 0.00642339 Jy ! Component: 1000 - total flux cleaned = 0.00622213 Jy ! Component: 1050 - total flux cleaned = 0.00602468 Jy ! Component: 1100 - total flux cleaned = 0.00602459 Jy ! Component: 1150 - total flux cleaned = 0.00583271 Jy ! Component: 1200 - total flux cleaned = 0.00564625 Jy ! Component: 1250 - total flux cleaned = 0.00564643 Jy ! Component: 1300 - total flux cleaned = 0.00542013 Jy ! Component: 1350 - total flux cleaned = 0.00528768 Jy ! Component: 1400 - total flux cleaned = 0.00515665 Jy ! Component: 1450 - total flux cleaned = 0.00502773 Jy ! Component: 1500 - total flux cleaned = 0.0049442 Jy ! Component: 1550 - total flux cleaned = 0.00481912 Jy ! Component: 1600 - total flux cleaned = 0.00469552 Jy ! Component: 1650 - total flux cleaned = 0.00469512 Jy ! Component: 1700 - total flux cleaned = 0.00461435 Jy ! Component: 1750 - total flux cleaned = 0.0045744 Jy ! Component: 1800 - total flux cleaned = 0.0044955 Jy ! Component: 1850 - total flux cleaned = 0.004573 Jy ! Component: 1900 - total flux cleaned = 0.00449551 Jy ! Component: 1950 - total flux cleaned = 0.00445735 Jy ! Component: 2000 - total flux cleaned = 0.00441993 Jy ! Total flux subtracted in 2048 components = 0.00427105 Jy ! Clean residual min=-0.002207 max=0.002526 Jy/beam ! Clean residual mean=-0.000016 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.751559 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 312 components and 0.75156 Jy ![Exited script file: muppet] wmap "J1820-2528_S_2002_05_14_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.049 x 8.15 at -4.942 degrees (North through East) ! Clean map min=-0.0036768 max=0.37575 Jy/beam ! Writing clean map to FITS file: J1820-2528_S_2002_05_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.375753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000754255 device "J1820-2528_S_2002_05_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J1820-2528_S_2002_05_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.602195 0.602195 1.20439 2.40878 4.81756 9.63512 19.2702 38.5405 77.081 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.375 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.049 x 8.15 at -4.942 degrees (North through East) ! Clean map min=-0.0036768 max=0.37575 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1820-2528_S_2002_05_14_yyk\_map.gif/gif" ! Attempting to open device: 'J1820-2528_S_2002_05_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1820-2528_S_2002_05_14_yyk_uvs.log closed on Tue Jun 26 23:04:17 2007