! Started logfile: J1820-2528_X_2002_01_31_yyk_uvs.log on Wed Jun 27 11:01:07 2007 obs J1820-2528_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J1820-2528_X_2002_01_31_yyk_uva.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.704029 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1544 lines of history. ! ! Reading 11532 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 flag NL ! Flagging baselines of antenna 1:NL in the currently selected channels. ![@muppet J1820-2528_X_2002_01_31_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)= 0.541983 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=0.6347 mas, bmaj=1.568 mas, bpa=0.6476 degrees ! Estimated noise=1615.47 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 = 0.388399 Jy ! Component: 100 - total flux cleaned = 0.490162 Jy ! Total flux subtracted in 100 components = 0.490162 Jy ! Clean residual min=-0.027334 max=0.039458 Jy/beam ! Clean residual mean=0.000104 rms=0.007444 Jy/beam ! Combined flux in latest and established models = 0.490162 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.490162 Jy ! ! Correcting IF 1. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.212298Jy sigma=0.001694 ! Fit after self-cal, rms=0.212017Jy sigma=0.001692 ! Inverting map and beam ! Estimated beam: bmin=0.6347 mas, bmaj=1.568 mas, bpa=0.6476 degrees ! Estimated noise=1615.47 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=0.8692 mas, bmaj=2.117 mas, bpa=1.178 degrees ! Estimated noise=906.238 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 = 0.0724774 Jy ! Component: 100 - total flux cleaned = 0.0956717 Jy ! Component: 150 - total flux cleaned = 0.10346 Jy ! Component: 200 - total flux cleaned = 0.10584 Jy ! Total flux subtracted in 200 components = 0.10584 Jy ! Clean residual min=-0.022695 max=0.021632 Jy/beam ! Clean residual mean=0.000284 rms=0.006122 Jy/beam ! Combined flux in latest and established models = 0.596002 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.596002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198043Jy sigma=0.001556 ! Fit after self-cal, rms=0.197864Jy sigma=0.001555 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 2.117 at 1.178 degrees (North through East) ! Clean map min=-0.022135 max=0.47958 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00358 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.00* KP 0.97 ! LA 1.12 MK 1.02 NL 1.00* OV 0.93 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00977 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.00* KP 0.92 ! LA 1.11 MK 1.02 NL 1.00* OV 0.90 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98728 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 1.00* KP 0.93 ! LA 1.15 MK 1.01 NL 1.00* OV 0.95 ! PT 1.11 SC 1.05 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981332 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 1.00* KP 1.03 ! LA 1.13 MK 1.01 NL 1.00* OV 0.98 ! PT 1.17 SC 0.96 ! ! ! Fit before self-cal, rms=0.197864Jy sigma=0.001555 ! Fit after self-cal, rms=0.188263Jy sigma=0.001481 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=0.188263Jy sigma=0.001481 ! Fit after self-cal, rms=0.188265Jy sigma=0.001481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=2.141 mas, bpa=1.616 degrees ! Estimated noise=898.627 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 (1.6, -2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159488 Jy ! Component: 100 - total flux cleaned = 0.0175862 Jy ! Component: 150 - total flux cleaned = 0.0173205 Jy ! Component: 200 - total flux cleaned = 0.0164008 Jy ! Total flux subtracted in 200 components = 0.0164008 Jy ! Clean residual min=-0.008737 max=0.007870 Jy/beam ! Clean residual mean=-0.000032 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.612403 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.612403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186649Jy sigma=0.001468 ! Fit after self-cal, rms=0.186472Jy sigma=0.001466 ! 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=0.186472Jy sigma=0.001466 ! Fit after self-cal, rms=0.168367Jy sigma=0.001319 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 = 0.00295035 Jy ! Component: 100 - total flux cleaned = 0.00370975 Jy ! Component: 150 - total flux cleaned = 0.00455403 Jy ! Component: 200 - total flux cleaned = 0.00475002 Jy ! Total flux subtracted in 200 components = 0.00475002 Jy ! Clean residual min=-0.007998 max=0.007723 Jy/beam ! Clean residual mean=-0.000020 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.617153 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 88 components and 0.617153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167831Jy sigma=0.001315 ! Fit after self-cal, rms=0.164532Jy sigma=0.001289 ! 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: 0.8731 x 2.141 at 1.616 degrees (North through East) ! Clean map min=-0.0073256 max=0.4837 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=0.164532Jy sigma=0.001289 ! Fit after self-cal, rms=0.162091Jy sigma=0.001270 ! 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=0.162091Jy sigma=0.001270 ! Fit after self-cal, rms=0.161385Jy sigma=0.001264 ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=2.115 mas, bpa=2.622 degrees ! Estimated noise=889.708 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422427 Jy ! Component: 100 - total flux cleaned = 0.00384154 Jy ! Component: 150 - total flux cleaned = 0.00355171 Jy ! Component: 200 - total flux cleaned = 0.00337665 Jy ! Total flux subtracted in 200 components = 0.00337665 Jy ! Clean residual min=-0.004714 max=0.005328 Jy/beam ! Clean residual mean=0.000017 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.62053 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 99 components and 0.62053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161150Jy sigma=0.001262 ! Fit after self-cal, rms=0.160929Jy sigma=0.001261 ! Inverting map ! Added new window around map position (-2.8, -16.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619664 Jy ! Component: 100 - total flux cleaned = 0.00875546 Jy ! Component: 150 - total flux cleaned = 0.00929077 Jy ! Component: 200 - total flux cleaned = 0.00976442 Jy ! Total flux subtracted in 200 components = 0.00976442 Jy ! Clean residual min=-0.004204 max=0.003504 Jy/beam ! Clean residual mean=0.000021 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.630294 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 118 components and 0.630294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160704Jy sigma=0.001259 ! Fit after self-cal, rms=0.160640Jy sigma=0.001258 ! 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=0.160640Jy sigma=0.001258 ! Fit after self-cal, rms=0.159791Jy sigma=0.001254 ! 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=0.159791Jy sigma=0.001254 ! Fit after self-cal, rms=0.159772Jy sigma=0.001254 ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=2.11 mas, bpa=2.728 degrees ! Estimated noise=887.419 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202431 Jy ! Component: 100 - total flux cleaned = 0.00219895 Jy ! Component: 150 - total flux cleaned = 0.00227762 Jy ! Component: 200 - total flux cleaned = 0.00228054 Jy ! Total flux subtracted in 200 components = 0.00228054 Jy ! Clean residual min=-0.003666 max=0.003131 Jy/beam ! Clean residual mean=0.000014 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.632575 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 127 components and 0.632575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159698Jy sigma=0.001253 ! Fit after self-cal, rms=0.159685Jy sigma=0.001253 ! 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=2.977 mas, bmaj=6.571 mas, bpa=12.98 degrees ! Estimated noise=1144.62 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 = 0.000494396 Jy ! Component: 100 - total flux cleaned = 0.00116063 Jy ! Component: 150 - total flux cleaned = 0.00133485 Jy ! Component: 200 - total flux cleaned = 0.00140364 Jy ! Total flux subtracted in 200 components = 0.00140364 Jy ! Clean residual min=-0.003273 max=0.002699 Jy/beam ! Clean residual mean=0.000025 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.633979 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.633978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159669Jy sigma=0.001253 ! Fit after self-cal, rms=0.159660Jy sigma=0.001253 ! 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=0.6317 mas, bmaj=1.566 mas, bpa=1.443 degrees ! Estimated noise=1561.71 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.387701 Jy ! Component: 100 - total flux cleaned = 0.485741 Jy ! Component: 150 - total flux cleaned = 0.53709 Jy ! Component: 200 - total flux cleaned = 0.567967 Jy ! Total flux subtracted in 200 components = 0.567967 Jy ! Clean residual min=-0.010725 max=0.014367 Jy/beam ! Clean residual mean=-0.000007 rms=0.002912 Jy/beam ! Combined flux in latest and established models = 0.567966 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.567966 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=2.11 mas, bpa=2.728 degrees ! Estimated noise=887.419 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 = 0.0294547 Jy ! Component: 100 - total flux cleaned = 0.0426614 Jy ! Component: 150 - total flux cleaned = 0.0499375 Jy ! Component: 200 - total flux cleaned = 0.0537047 Jy ! Total flux subtracted in 200 components = 0.0537047 Jy ! Clean residual min=-0.004550 max=0.004390 Jy/beam ! Clean residual mean=0.000008 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.621671 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 78 components and 0.621671 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=2.977 mas, bmaj=6.571 mas, bpa=12.98 degrees ! Estimated noise=1144.62 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 = 0.00475797 Jy ! Component: 100 - total flux cleaned = 0.00673264 Jy ! Component: 150 - total flux cleaned = 0.00789749 Jy ! Component: 200 - total flux cleaned = 0.00825604 Jy ! Total flux subtracted in 200 components = 0.00825604 Jy ! Clean residual min=-0.002964 max=0.003366 Jy/beam ! Clean residual mean=0.000025 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.629927 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.629927 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=2.11 mas, bpa=2.728 degrees ! Estimated noise=887.419 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105167 Jy ! Component: 100 - total flux cleaned = 0.00104538 Jy ! Component: 150 - total flux cleaned = 0.000873281 Jy ! Component: 200 - total flux cleaned = 0.00103128 Jy ! Total flux subtracted in 200 components = 0.00103128 Jy ! Clean residual min=-0.003950 max=0.003345 Jy/beam ! Clean residual mean=0.000014 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.630958 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.630958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159775Jy sigma=0.001254 ! Fit after self-cal, rms=0.159711Jy sigma=0.001254 wmodel J1820-2528_X_2002_01_31_yyk\_map.mod ! Writing 117 model components to file: J1820-2528_X_2002_01_31_yyk_map.mod wobs J1820-2528_X_2002_01_31_yyk\_uvs.fits ! Applying 91 buffered edits. ! Writing UV FITS file: J1820-2528_X_2002_01_31_yyk_uvs.fits wwins J1820-2528_X_2002_01_31_yyk\_map.win ! wwins: Wrote 3 windows to J1820-2528_X_2002_01_31_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 = -0.00129122 Jy ! Component: 100 - total flux cleaned = -0.00226346 Jy ! Component: 150 - total flux cleaned = -0.0030367 Jy ! Component: 200 - total flux cleaned = -0.00349981 Jy ! Component: 250 - total flux cleaned = -0.0040779 Jy ! Component: 300 - total flux cleaned = -0.00463132 Jy ! Component: 350 - total flux cleaned = -0.0050302 Jy ! Component: 400 - total flux cleaned = -0.00524357 Jy ! Component: 450 - total flux cleaned = -0.00561522 Jy ! Component: 500 - total flux cleaned = -0.00593388 Jy ! Component: 550 - total flux cleaned = -0.00632077 Jy ! Component: 600 - total flux cleaned = -0.00650877 Jy ! Component: 650 - total flux cleaned = -0.0068397 Jy ! Component: 700 - total flux cleaned = -0.0070192 Jy ! Component: 750 - total flux cleaned = -0.00729997 Jy ! Component: 800 - total flux cleaned = -0.0075397 Jy ! Component: 850 - total flux cleaned = -0.00774037 Jy ! Component: 900 - total flux cleaned = -0.00790469 Jy ! Component: 950 - total flux cleaned = -0.0080979 Jy ! Component: 1000 - total flux cleaned = -0.00835023 Jy ! Component: 1050 - total flux cleaned = -0.00847525 Jy ! Component: 1100 - total flux cleaned = -0.00868794 Jy ! Component: 1150 - total flux cleaned = -0.00883759 Jy ! Component: 1200 - total flux cleaned = -0.008955 Jy ! Component: 1250 - total flux cleaned = -0.00915744 Jy ! Component: 1300 - total flux cleaned = -0.00921449 Jy ! Component: 1350 - total flux cleaned = -0.00935485 Jy ! Component: 1400 - total flux cleaned = -0.00954823 Jy ! Component: 1450 - total flux cleaned = -0.00960269 Jy ! Component: 1500 - total flux cleaned = -0.00981717 Jy ! Component: 1550 - total flux cleaned = -0.00984307 Jy ! Component: 1600 - total flux cleaned = -0.0099997 Jy ! Component: 1650 - total flux cleaned = -0.0100256 Jy ! Component: 1700 - total flux cleaned = -0.0101268 Jy ! Component: 1750 - total flux cleaned = -0.0101769 Jy ! Component: 1800 - total flux cleaned = -0.0101522 Jy ! Component: 1850 - total flux cleaned = -0.0102014 Jy ! Component: 1900 - total flux cleaned = -0.0102256 Jy ! Component: 1950 - total flux cleaned = -0.0101779 Jy ! Component: 2000 - total flux cleaned = -0.0102014 Jy ! Total flux subtracted in 2048 components = -0.0101544 Jy ! Clean residual min=-0.001308 max=0.001547 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.620804 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 240 components and 0.620803 Jy ![Exited script file: muppet] wmap "J1820-2528_X_2002_01_31_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 2.11 at 2.728 degrees (North through East) ! Clean map min=-0.0033794 max=0.47228 Jy/beam ! Writing clean map to FITS file: J1820-2528_X_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.472285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000428305 device "J1820-2528_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J1820-2528_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272064 0.272064 0.544128 1.08826 2.17651 4.35302 8.70605 17.4121 34.8242 69.6484 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.472 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 2.11 at 2.728 degrees (North through East) ! Clean map min=-0.0033794 max=0.47228 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1820-2528_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J1820-2528_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1820-2528_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 11:01:15 2007