! Started logfile: J2047-1639_X_1997_07_02_yyk_uvs.log on Mon Jan 8 10:20:04 2007 obs J2047-1639_X_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J2047-1639_X_1997_07_02_yyk_uva.fits ! AN table 1: 138 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.343 visibilities/baseline/integration-bin. ! Found source: J2047-1639 ! ! 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 8.15447e+09 8e+06 1 8e+06 ! 02 2 8.23447e+09 8e+06 1 8e+06 ! 03 3 8.41447e+09 8e+06 1 8e+06 ! 04 4 8.55447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 753 lines of history. ! ! Reading 33360 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 J2047-1639_X_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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.316903 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=0.7415 mas, bmaj=2.068 mas, bpa=0.2296 degrees ! Estimated noise=1063.05 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 = 0.187116 Jy ! Component: 100 - total flux cleaned = 0.24972 Jy ! Total flux subtracted in 100 components = 0.24972 Jy ! Clean residual min=-0.013911 max=0.031831 Jy/beam ! Clean residual mean=-0.000107 rms=0.004058 Jy/beam ! Combined flux in latest and established models = 0.24972 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.24972 Jy ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.206946Jy sigma=0.001665 ! Fit after self-cal, rms=0.206767Jy sigma=0.001664 ! Inverting map and beam ! Estimated beam: bmin=0.7415 mas, bmaj=2.068 mas, bpa=0.2296 degrees ! Estimated noise=1063.06 mJy/beam. ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372302 Jy ! Component: 100 - total flux cleaned = 0.0562517 Jy ! Total flux subtracted in 100 components = 0.0562517 Jy ! Clean residual min=-0.010735 max=0.016579 Jy/beam ! Clean residual mean=-0.000087 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 0.305972 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.305972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200427Jy sigma=0.001600 ! Fit after self-cal, rms=0.200112Jy sigma=0.001598 ! 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=0.8997 mas, bmaj=2.432 mas, bpa=-2.109 degrees ! Estimated noise=574.175 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 = 0.0213756 Jy ! Component: 100 - total flux cleaned = 0.0311588 Jy ! Component: 150 - total flux cleaned = 0.0366434 Jy ! Component: 200 - total flux cleaned = 0.03828 Jy ! Total flux subtracted in 200 components = 0.03828 Jy ! Clean residual min=-0.009479 max=0.017998 Jy/beam ! Clean residual mean=-0.000176 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 0.344252 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.344252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199075Jy sigma=0.001584 ! Fit after self-cal, rms=0.198982Jy sigma=0.001583 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 2.432 at -2.109 degrees (North through East) ! Clean map min=-0.0084507 max=0.19701 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. 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: 0.995936 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 HN 1.00 KP 0.98 ! LA 0.96 MK 1.04 NL 1.07 OV 1.03 ! PT 0.88 SC 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99883 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.99 KP 0.96 ! LA 0.95 MK 0.95 NL 1.07 OV 1.09 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984345 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 1.01 KP 0.96 ! LA 0.95 MK 0.99 NL 1.07 OV 1.02 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.977425 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HN 1.05 KP 0.94 ! LA 0.96 MK 0.97 NL 1.09 OV 1.05 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.198982Jy sigma=0.001583 ! Fit after self-cal, rms=0.201599Jy sigma=0.001570 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=0.201599Jy sigma=0.001570 ! Fit after self-cal, rms=0.201608Jy sigma=0.001570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=2.44 mas, bpa=-2.092 degrees ! Estimated noise=561.52 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 (5.2, -7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129619 Jy ! Component: 100 - total flux cleaned = 0.0133269 Jy ! Component: 150 - total flux cleaned = 0.0131133 Jy ! Component: 200 - total flux cleaned = 0.0129391 Jy ! Total flux subtracted in 200 components = 0.0129391 Jy ! Clean residual min=-0.005227 max=0.008340 Jy/beam ! Clean residual mean=-0.000028 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.357191 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.357191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200500Jy sigma=0.001560 ! Fit after self-cal, rms=0.200431Jy sigma=0.001560 ! 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=0.200431Jy sigma=0.001560 ! Fit after self-cal, rms=0.196308Jy sigma=0.001527 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 (-1.4, 11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570032 Jy ! Component: 100 - total flux cleaned = 0.00852162 Jy ! Component: 150 - total flux cleaned = 0.00986135 Jy ! Component: 200 - total flux cleaned = 0.0101467 Jy ! Total flux subtracted in 200 components = 0.0101467 Jy ! Clean residual min=-0.004752 max=0.005185 Jy/beam ! Clean residual mean=-0.000009 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.367338 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.367338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195951Jy sigma=0.001524 ! Fit after self-cal, rms=0.195375Jy sigma=0.001520 ! 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: 0.8952 x 2.44 at -2.092 degrees (North through East) ! Clean map min=-0.0069016 max=0.19769 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=0.195375Jy sigma=0.001520 ! Fit after self-cal, rms=0.197056Jy sigma=0.001516 ! 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=0.197056Jy sigma=0.001516 ! Fit after self-cal, rms=0.196942Jy sigma=0.001515 ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=2.433 mas, bpa=-2.068 degrees ! Estimated noise=558.389 mJy/beam. ! Added new window around map position (-3.8, 5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682684 Jy ! Component: 100 - total flux cleaned = 0.00849585 Jy ! Component: 150 - total flux cleaned = 0.00920116 Jy ! Component: 200 - total flux cleaned = 0.00961043 Jy ! Total flux subtracted in 200 components = 0.00961043 Jy ! Clean residual min=-0.003378 max=0.003877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.376948 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.376948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196773Jy sigma=0.001513 ! Fit after self-cal, rms=0.196729Jy sigma=0.001513 ! 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=0.196729Jy sigma=0.001513 ! Fit after self-cal, rms=0.195640Jy sigma=0.001511 ! 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=0.195640Jy sigma=0.001511 ! Fit after self-cal, rms=0.195634Jy sigma=0.001511 ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=2.426 mas, bpa=-1.816 degrees ! Estimated noise=557.375 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272677 Jy ! Component: 100 - total flux cleaned = 0.0033163 Jy ! Component: 150 - total flux cleaned = 0.0037376 Jy ! Component: 200 - total flux cleaned = 0.00389314 Jy ! Total flux subtracted in 200 components = 0.00389314 Jy ! Clean residual min=-0.003232 max=0.003825 Jy/beam ! Clean residual mean=0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.380841 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 137 components and 0.380841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195558Jy sigma=0.001511 ! Fit after self-cal, rms=0.195552Jy sigma=0.001511 ! Inverting map ! Added new window around map position (17.4, 24.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237615 Jy ! Component: 100 - total flux cleaned = 0.00281281 Jy ! Component: 150 - total flux cleaned = 0.00297061 Jy ! Component: 200 - total flux cleaned = 0.00297262 Jy ! Total flux subtracted in 200 components = 0.00297262 Jy ! Clean residual min=-0.003304 max=0.003186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.383814 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 152 components and 0.383814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195458Jy sigma=0.001510 ! Fit after self-cal, rms=0.195458Jy sigma=0.001510 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=4.904 mas, bpa=-0.5348 degrees ! Estimated noise=707.574 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 = -2.25154e-05 Jy ! Component: 100 - total flux cleaned = 0.000118828 Jy ! Component: 150 - total flux cleaned = -5.17182e-06 Jy ! Component: 200 - total flux cleaned = -0.000179309 Jy ! Total flux subtracted in 200 components = -0.000179309 Jy ! Clean residual min=-0.003623 max=0.003619 Jy/beam ! Clean residual mean=-0.000002 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.383634 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 171 components and 0.383634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195414Jy sigma=0.001510 ! Fit after self-cal, rms=0.195412Jy sigma=0.001510 ! 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=0.7382 mas, bmaj=2.063 mas, bpa=0.3652 degrees ! Estimated noise=1044.14 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.186923 Jy ! Component: 100 - total flux cleaned = 0.252852 Jy ! Component: 150 - total flux cleaned = 0.286884 Jy ! Component: 200 - total flux cleaned = 0.306618 Jy ! Total flux subtracted in 200 components = 0.306618 Jy ! Clean residual min=-0.007992 max=0.011060 Jy/beam ! Clean residual mean=-0.000041 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.306618 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.306618 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=2.426 mas, bpa=-1.816 degrees ! Estimated noise=557.375 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 = 0.0222859 Jy ! Component: 100 - total flux cleaned = 0.0367694 Jy ! Component: 150 - total flux cleaned = 0.0473667 Jy ! Component: 200 - total flux cleaned = 0.0554188 Jy ! Total flux subtracted in 200 components = 0.0554188 Jy ! Clean residual min=-0.005145 max=0.006776 Jy/beam ! Clean residual mean=-0.000040 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.362037 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 0.362037 Jy ! Inverting map ! Added new window around map position (-9.6, 23). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740144 Jy ! Component: 100 - total flux cleaned = 0.0105426 Jy ! Component: 150 - total flux cleaned = 0.0125087 Jy ! Component: 200 - total flux cleaned = 0.0139136 Jy ! Total flux subtracted in 200 components = 0.0139136 Jy ! Clean residual min=-0.004103 max=0.004363 Jy/beam ! Clean residual mean=-0.000033 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.37595 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.37595 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=4.904 mas, bpa=-0.5348 degrees ! Estimated noise=707.574 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) ! Added new window around map position (12.8, -16.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510207 Jy ! Component: 100 - total flux cleaned = 0.00524494 Jy ! Component: 150 - total flux cleaned = 0.00524349 Jy ! Component: 200 - total flux cleaned = 0.00535565 Jy ! Total flux subtracted in 200 components = 0.00535565 Jy ! Clean residual min=-0.003695 max=0.003315 Jy/beam ! Clean residual mean=-0.000021 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.381306 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.381306 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=2.426 mas, bpa=-1.816 degrees ! Estimated noise=557.375 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107534 Jy ! Component: 100 - total flux cleaned = -0.0016366 Jy ! Component: 150 - total flux cleaned = -0.00133261 Jy ! Component: 200 - total flux cleaned = -0.00133408 Jy ! Total flux subtracted in 200 components = -0.00133408 Jy ! Clean residual min=-0.003758 max=0.003323 Jy/beam ! Clean residual mean=-0.000011 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.379972 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.379972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195383Jy sigma=0.001510 ! Fit after self-cal, rms=0.195359Jy sigma=0.001510 wmodel J2047-1639_X_1997_07_02_yyk\_map.mod ! Writing 150 model components to file: J2047-1639_X_1997_07_02_yyk_map.mod wobs J2047-1639_X_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J2047-1639_X_1997_07_02_yyk_uvs.fits wwins J2047-1639_X_1997_07_02_yyk\_map.win ! wwins: Wrote 8 windows to J2047-1639_X_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 = -0.00107776 Jy ! Component: 100 - total flux cleaned = -0.00202641 Jy ! Component: 150 - total flux cleaned = -0.0030042 Jy ! Component: 200 - total flux cleaned = -0.00373269 Jy ! Component: 250 - total flux cleaned = -0.00437655 Jy ! Component: 300 - total flux cleaned = -0.00490247 Jy ! Component: 350 - total flux cleaned = -0.0052804 Jy ! Component: 400 - total flux cleaned = -0.00552259 Jy ! Component: 450 - total flux cleaned = -0.0057199 Jy ! Component: 500 - total flux cleaned = -0.00598985 Jy ! Component: 550 - total flux cleaned = -0.00613983 Jy ! Component: 600 - total flux cleaned = -0.00621353 Jy ! Component: 650 - total flux cleaned = -0.00635738 Jy ! Component: 700 - total flux cleaned = -0.00639247 Jy ! Component: 750 - total flux cleaned = -0.00646114 Jy ! Component: 800 - total flux cleaned = -0.00656217 Jy ! Component: 850 - total flux cleaned = -0.00656193 Jy ! Component: 900 - total flux cleaned = -0.00672482 Jy ! Component: 950 - total flux cleaned = -0.00688451 Jy ! Component: 1000 - total flux cleaned = -0.00707283 Jy ! Component: 1050 - total flux cleaned = -0.00716535 Jy ! Component: 1100 - total flux cleaned = -0.00725638 Jy ! Component: 1150 - total flux cleaned = -0.00734533 Jy ! Component: 1200 - total flux cleaned = -0.00737418 Jy ! Component: 1250 - total flux cleaned = -0.00737383 Jy ! Component: 1300 - total flux cleaned = -0.00748766 Jy ! Component: 1350 - total flux cleaned = -0.00748734 Jy ! Component: 1400 - total flux cleaned = -0.00748714 Jy ! Component: 1450 - total flux cleaned = -0.00743242 Jy ! Component: 1500 - total flux cleaned = -0.00754072 Jy ! Component: 1550 - total flux cleaned = -0.00748723 Jy ! Component: 1600 - total flux cleaned = -0.00748759 Jy ! Component: 1650 - total flux cleaned = -0.00748752 Jy ! Component: 1700 - total flux cleaned = -0.0075131 Jy ! Component: 1750 - total flux cleaned = -0.007589 Jy ! Component: 1800 - total flux cleaned = -0.00758887 Jy ! Component: 1850 - total flux cleaned = -0.00763799 Jy ! Component: 1900 - total flux cleaned = -0.00756482 Jy ! Component: 1950 - total flux cleaned = -0.00761311 Jy ! Component: 2000 - total flux cleaned = -0.00766062 Jy ! Total flux subtracted in 2048 components = -0.00761366 Jy ! Clean residual min=-0.001323 max=0.001355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.372358 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 270 components and 0.372359 Jy ![Exited script file: muppet] wmap "J2047-1639_X_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8976 x 2.426 at -1.816 degrees (North through East) ! Clean map min=-0.0028823 max=0.20034 Jy/beam ! Writing clean map to FITS file: J2047-1639_X_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 0.200337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000435086 device "J2047-1639_X_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J2047-1639_X_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.651531 0.651531 1.30306 2.60612 5.21225 10.4245 20.849 41.698 83.3959 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.2 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8976 x 2.426 at -1.816 degrees (North through East) ! Clean map min=-0.0028823 max=0.20034 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2047-1639_X_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J2047-1639_X_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2047-1639_X_1997_07_02_yyk_uvs.log closed on Mon Jan 8 10:20:14 2007