! Started logfile: J0735-1735_S_1997_07_02_yyk_uvs.log on Sun Jan 7 16:46:31 2007 obs J0735-1735_S_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J0735-1735_S_1997_07_02_yyk_uva.fits ! AN table 1: 143 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.745299 visibilities/baseline/integration-bin. ! Found source: J0735-1735 ! ! 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 19184 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 J0735-1735_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)= 1.66718 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=2.673 mas, bmaj=7.065 mas, bpa=-3.065 degrees ! Estimated noise=1881.78 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 = 1.18422 Jy ! Component: 100 - total flux cleaned = 1.62794 Jy ! Total flux subtracted in 100 components = 1.62794 Jy ! Clean residual min=-0.107380 max=0.258923 Jy/beam ! Clean residual mean=0.005437 rms=0.041551 Jy/beam ! Combined flux in latest and established models = 1.62794 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 1.62794 Jy ! ! Correcting IF 1. ! A total of 431 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.720118Jy sigma=0.002914 ! Fit after self-cal, rms=0.710530Jy sigma=0.002894 ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=7.066 mas, bpa=-3.075 degrees ! Estimated noise=1887.82 mJy/beam. ! Added new window around map position (-6, -11.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.322787 Jy ! Component: 100 - total flux cleaned = 0.505317 Jy ! Total flux subtracted in 100 components = 0.505317 Jy ! Clean residual min=-0.068121 max=0.164169 Jy/beam ! Clean residual mean=0.003968 rms=0.027018 Jy/beam ! Combined flux in latest and established models = 2.13326 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 2.13326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.560421Jy sigma=0.002203 ! Fit after self-cal, rms=0.544929Jy sigma=0.002144 ! 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=3.451 mas, bmaj=8.751 mas, bpa=-6.004 degrees ! Estimated noise=1334.91 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 = 0.227588 Jy ! Component: 100 - total flux cleaned = 0.340887 Jy ! Component: 150 - total flux cleaned = 0.401627 Jy ! Component: 200 - total flux cleaned = 0.432016 Jy ! Total flux subtracted in 200 components = 0.432016 Jy ! Clean residual min=-0.073187 max=0.178663 Jy/beam ! Clean residual mean=0.002903 rms=0.031687 Jy/beam ! Combined flux in latest and established models = 2.56527 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and 2.56527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.482625Jy sigma=0.001869 ! Fit after self-cal, rms=0.478582Jy sigma=0.001852 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.451 x 8.751 at -6.004 degrees (North through East) ! Clean map min=-0.074463 max=1.1807 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992989 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.06 KP 0.88 ! LA 0.97 MK 1.14 NL 1.00* OV 1.16 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.943184 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 1.15 KP 0.93 ! LA 1.07 MK 1.21 NL 1.12 OV 1.09 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00693 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.09 KP 0.90 ! LA 0.81 MK 0.94 NL 1.07 OV 1.01 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.956367 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.31 KP 0.94 ! LA 0.89 MK 1.12 NL 1.19 OV 1.00 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.478582Jy sigma=0.001852 ! Fit after self-cal, rms=0.437552Jy sigma=0.001705 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=0.437552Jy sigma=0.001705 ! Fit after self-cal, rms=0.437941Jy sigma=0.001704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=8.977 mas, bpa=-3.729 degrees ! Estimated noise=1304.92 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 (11, 1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376383 Jy ! Component: 100 - total flux cleaned = 0.044816 Jy ! Component: 150 - total flux cleaned = 0.0493045 Jy ! Component: 200 - total flux cleaned = 0.0546976 Jy ! Total flux subtracted in 200 components = 0.0546976 Jy ! Clean residual min=-0.037039 max=0.057457 Jy/beam ! Clean residual mean=0.000026 rms=0.011347 Jy/beam ! Combined flux in latest and established models = 2.61997 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 2.61997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402843Jy sigma=0.001517 ! Fit after self-cal, rms=0.400032Jy sigma=0.001506 ! 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=0.400032Jy sigma=0.001506 ! Fit after self-cal, rms=0.382478Jy sigma=0.001406 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) ! Added new window around map position (19.5, 11). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616008 Jy ! Component: 100 - total flux cleaned = 0.0712067 Jy ! Component: 150 - total flux cleaned = 0.0735523 Jy ! Component: 200 - total flux cleaned = 0.0735497 Jy ! Total flux subtracted in 200 components = 0.0735497 Jy ! Clean residual min=-0.033287 max=0.031019 Jy/beam ! Clean residual mean=-0.000378 rms=0.007789 Jy/beam ! Combined flux in latest and established models = 2.69352 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 2.69352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373904Jy sigma=0.001368 ! Fit after self-cal, rms=0.371778Jy sigma=0.001358 ! 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: 3.683 x 8.977 at -3.729 degrees (North through East) ! Clean map min=-0.03411 max=1.1869 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=0.371778Jy sigma=0.001358 ! Fit after self-cal, rms=0.351095Jy sigma=0.001285 ! 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=0.351095Jy sigma=0.001285 ! Fit after self-cal, rms=0.350836Jy sigma=0.001284 ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=9.02 mas, bpa=-3.224 degrees ! Estimated noise=1293.69 mJy/beam. ! Added new window around map position (-24, -23.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.039124 Jy ! Component: 100 - total flux cleaned = 0.0523309 Jy ! Component: 150 - total flux cleaned = 0.0590016 Jy ! Component: 200 - total flux cleaned = 0.0631661 Jy ! Total flux subtracted in 200 components = 0.0631661 Jy ! Clean residual min=-0.016018 max=0.019054 Jy/beam ! Clean residual mean=-0.000195 rms=0.004496 Jy/beam ! Combined flux in latest and established models = 2.75668 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 202 components and 2.75668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345742Jy sigma=0.001262 ! Fit after self-cal, rms=0.345317Jy sigma=0.001260 ! Inverting map ! Added new window around map position (38, 19.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169256 Jy ! Component: 100 - total flux cleaned = 0.021307 Jy ! Component: 150 - total flux cleaned = 0.0223806 Jy ! Component: 200 - total flux cleaned = 0.0218644 Jy ! Total flux subtracted in 200 components = 0.0218644 Jy ! Clean residual min=-0.014959 max=0.015411 Jy/beam ! Clean residual mean=-0.000198 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 2.77855 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 227 components and 2.77855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343048Jy sigma=0.001253 ! Fit after self-cal, rms=0.342858Jy sigma=0.001252 ! 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=0.342858Jy sigma=0.001252 ! Fit after self-cal, rms=0.339730Jy sigma=0.001248 ! 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=0.339730Jy sigma=0.001248 ! Fit after self-cal, rms=0.339730Jy sigma=0.001248 ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=9.052 mas, bpa=-3.164 degrees ! Estimated noise=1289.89 mJy/beam. ! Added new window around map position (4.5, 1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142383 Jy ! Component: 100 - total flux cleaned = 0.0153284 Jy ! Component: 150 - total flux cleaned = 0.0162839 Jy ! Component: 200 - total flux cleaned = 0.0171653 Jy ! Total flux subtracted in 200 components = 0.0171653 Jy ! Clean residual min=-0.010747 max=0.013736 Jy/beam ! Clean residual mean=-0.000129 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 2.79571 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 249 components and 2.79571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337838Jy sigma=0.001242 ! Fit after self-cal, rms=0.337574Jy sigma=0.001241 ! Inverting map ! Added new window around map position (40, -21.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113854 Jy ! Component: 100 - total flux cleaned = 0.0131733 Jy ! Component: 150 - total flux cleaned = 0.0147341 Jy ! Component: 200 - total flux cleaned = 0.0151142 Jy ! Total flux subtracted in 200 components = 0.0151142 Jy ! Clean residual min=-0.010979 max=0.009075 Jy/beam ! Clean residual mean=-0.000209 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 2.81083 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 270 components and 2.81083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336427Jy sigma=0.001237 ! Fit after self-cal, rms=0.336314Jy sigma=0.001237 ! 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=8.683 mas, bmaj=17.15 mas, bpa=0.3427 degrees ! Estimated noise=1575.91 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 = 0.00225062 Jy ! Component: 100 - total flux cleaned = 0.00224641 Jy ! Component: 150 - total flux cleaned = 0.00334953 Jy ! Component: 200 - total flux cleaned = 0.00457111 Jy ! Total flux subtracted in 200 components = 0.00457111 Jy ! Clean residual min=-0.010623 max=0.008965 Jy/beam ! Clean residual mean=-0.000373 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 2.8154 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 298 components and 2.8154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336094Jy sigma=0.001236 ! Fit after self-cal, rms=0.336006Jy sigma=0.001236 ! 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=2.727 mas, bmaj=7.126 mas, bpa=-1.545 degrees ! Estimated noise=1894.77 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.15976 Jy ! Component: 100 - total flux cleaned = 1.63636 Jy ! Component: 150 - total flux cleaned = 1.92292 Jy ! Component: 200 - total flux cleaned = 2.11513 Jy ! Total flux subtracted in 200 components = 2.11513 Jy ! Clean residual min=-0.042935 max=0.085992 Jy/beam ! Clean residual mean=0.002311 rms=0.019887 Jy/beam ! Combined flux in latest and established models = 2.11513 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 74 model components to the UV plane model. ! The established model now contains 74 components and 2.11513 Jy ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=9.052 mas, bpa=-3.164 degrees ! Estimated noise=1289.89 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 = 0.213769 Jy ! Component: 100 - total flux cleaned = 0.344761 Jy ! Component: 150 - total flux cleaned = 0.431883 Jy ! Component: 200 - total flux cleaned = 0.493798 Jy ! Total flux subtracted in 200 components = 0.493798 Jy ! Clean residual min=-0.018412 max=0.034927 Jy/beam ! Clean residual mean=0.000417 rms=0.008609 Jy/beam ! Combined flux in latest and established models = 2.60893 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 164 components and 2.60893 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=8.683 mas, bmaj=17.15 mas, bpa=0.3427 degrees ! Estimated noise=1575.91 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 = 0.0666545 Jy ! Component: 100 - total flux cleaned = 0.105627 Jy ! Component: 150 - total flux cleaned = 0.131301 Jy ! Component: 200 - total flux cleaned = 0.147925 Jy ! Total flux subtracted in 200 components = 0.147925 Jy ! Clean residual min=-0.015080 max=0.014512 Jy/beam ! Clean residual mean=-0.000056 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 2.75685 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 242 components and 2.75685 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=9.052 mas, bpa=-3.164 degrees ! Estimated noise=1289.89 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128968 Jy ! Component: 100 - total flux cleaned = 0.0189077 Jy ! Component: 150 - total flux cleaned = 0.0225981 Jy ! Component: 200 - total flux cleaned = 0.026352 Jy ! Total flux subtracted in 200 components = 0.026352 Jy ! Clean residual min=-0.012399 max=0.010756 Jy/beam ! Clean residual mean=-0.000160 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 2.78321 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 277 components and 2.78321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337339Jy sigma=0.001240 ! Fit after self-cal, rms=0.336716Jy sigma=0.001238 wmodel J0735-1735_S_1997_07_02_yyk\_map.mod ! Writing 277 model components to file: J0735-1735_S_1997_07_02_yyk_map.mod wobs J0735-1735_S_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J0735-1735_S_1997_07_02_yyk_uvs.fits wwins J0735-1735_S_1997_07_02_yyk\_map.win ! wwins: Wrote 8 windows to J0735-1735_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 = -0.0046358 Jy ! Component: 100 - total flux cleaned = -0.00553974 Jy ! Component: 150 - total flux cleaned = -0.00707136 Jy ! Component: 200 - total flux cleaned = -0.00821319 Jy ! Component: 250 - total flux cleaned = -0.00930808 Jy ! Component: 300 - total flux cleaned = -0.0100555 Jy ! Component: 350 - total flux cleaned = -0.0100601 Jy ! Component: 400 - total flux cleaned = -0.0107583 Jy ! Component: 450 - total flux cleaned = -0.010892 Jy ! Component: 500 - total flux cleaned = -0.0107585 Jy ! Component: 550 - total flux cleaned = -0.0103746 Jy ! Component: 600 - total flux cleaned = -0.0107549 Jy ! Component: 650 - total flux cleaned = -0.0111249 Jy ! Component: 700 - total flux cleaned = -0.0114877 Jy ! Component: 750 - total flux cleaned = -0.0114879 Jy ! Component: 800 - total flux cleaned = -0.0117223 Jy ! Component: 850 - total flux cleaned = -0.0119493 Jy ! Component: 900 - total flux cleaned = -0.0121758 Jy ! Component: 950 - total flux cleaned = -0.0122866 Jy ! Component: 1000 - total flux cleaned = -0.0123951 Jy ! Component: 1050 - total flux cleaned = -0.01261 Jy ! Component: 1100 - total flux cleaned = -0.0129276 Jy ! Component: 1150 - total flux cleaned = -0.01324 Jy ! Component: 1200 - total flux cleaned = -0.01365 Jy ! Component: 1250 - total flux cleaned = -0.0137511 Jy ! Component: 1300 - total flux cleaned = -0.0140506 Jy ! Component: 1350 - total flux cleaned = -0.0143465 Jy ! Component: 1400 - total flux cleaned = -0.0147344 Jy ! Component: 1450 - total flux cleaned = -0.0149252 Jy ! Component: 1500 - total flux cleaned = -0.0149262 Jy ! Component: 1550 - total flux cleaned = -0.0151122 Jy ! Component: 1600 - total flux cleaned = -0.0150194 Jy ! Component: 1650 - total flux cleaned = -0.0152008 Jy ! Component: 1700 - total flux cleaned = -0.0150205 Jy ! Component: 1750 - total flux cleaned = -0.0151098 Jy ! Component: 1800 - total flux cleaned = -0.0148463 Jy ! Component: 1850 - total flux cleaned = -0.0147613 Jy ! Component: 1900 - total flux cleaned = -0.0148487 Jy ! Component: 1950 - total flux cleaned = -0.0149344 Jy ! Component: 2000 - total flux cleaned = -0.0152718 Jy ! Total flux subtracted in 2048 components = -0.015187 Jy ! Clean residual min=-0.005318 max=0.004773 Jy/beam ! Clean residual mean=-0.000076 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 2.76802 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 397 components and 2.76802 Jy ![Exited script file: muppet] wmap "J0735-1735_S_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.67 x 9.052 at -3.164 degrees (North through East) ! Clean map min=-0.0087057 max=1.2113 Jy/beam ! Writing clean map to FITS file: J0735-1735_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 1.21135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00172504 device "J0735-1735_S_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J0735-1735_S_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42722 0.42722 0.854439 1.70888 3.41776 6.83552 13.671 27.3421 54.6841 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0051 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.211 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.67 x 9.052 at -3.164 degrees (North through East) ! Clean map min=-0.0087057 max=1.2113 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0735-1735_S_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J0735-1735_S_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0735-1735_S_1997_07_02_yyk_uvs.log closed on Sun Jan 7 16:46:40 2007