! Started logfile: J2255-0844_S_1997_05_07_yyk_uvs.log on Sun Jan 7 20:17:51 2007 obs J2255-0844_S_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J2255-0844_S_1997_05_07_yyk_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977006 visibilities/baseline/integration-bin. ! Found source: J2255-0844 ! ! 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 614 lines of history. ! ! Reading 25324 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 J2255-0844_S_1997_05_07_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)= 0.441581 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=2.791 mas, bmaj=7.097 mas, bpa=-2.02 degrees ! Estimated noise=1494.4 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 = 0.212266 Jy ! Component: 100 - total flux cleaned = 0.288184 Jy ! Total flux subtracted in 100 components = 0.288184 Jy ! Clean residual min=-0.031859 max=0.076543 Jy/beam ! Clean residual mean=0.000551 rms=0.011209 Jy/beam ! Combined flux in latest and established models = 0.288184 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.288184 Jy ! ! Correcting IF 1. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.334695Jy sigma=0.001459 ! Fit after self-cal, rms=0.333056Jy sigma=0.001450 ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=7.097 mas, bpa=-2.02 degrees ! Estimated noise=1494.53 mJy/beam. ! Added new window around map position (-8, -10). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0909804 Jy ! Component: 100 - total flux cleaned = 0.136458 Jy ! Total flux subtracted in 100 components = 0.136458 Jy ! Clean residual min=-0.025558 max=0.049047 Jy/beam ! Clean residual mean=0.000309 rms=0.007728 Jy/beam ! Combined flux in latest and established models = 0.424643 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.424643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308929Jy sigma=0.001324 ! Fit after self-cal, rms=0.302913Jy sigma=0.001297 ! 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=3.519 mas, bmaj=8.788 mas, bpa=-5.474 degrees ! Estimated noise=985.134 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 = 0.0689816 Jy ! Component: 100 - total flux cleaned = 0.0991862 Jy ! Component: 150 - total flux cleaned = 0.114447 Jy ! Component: 200 - total flux cleaned = 0.117026 Jy ! Total flux subtracted in 200 components = 0.117026 Jy ! Clean residual min=-0.016548 max=0.026034 Jy/beam ! Clean residual mean=0.000793 rms=0.006446 Jy/beam ! Combined flux in latest and established models = 0.541668 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 0.541668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291441Jy sigma=0.001243 ! Fit after self-cal, rms=0.289669Jy 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: 3.519 x 8.788 at -5.474 degrees (North through East) ! Clean map min=-0.013077 max=0.23525 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.02935 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.95 KP 0.86 ! LA 0.93 MK 1.09 NL 1.00* OV 1.15 ! PT 0.87 SC 0.83 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.969803 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 HN 1.10 KP 0.99 ! LA 1.06 MK 1.12 NL 1.06 OV 1.06 ! PT 0.88 SC 0.89 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.03607 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.94 KP 0.88 ! LA 0.78 MK 0.95 NL 1.04 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.979785 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 HN 1.09 KP 0.90 ! LA 0.85 MK 1.06 NL 1.17 OV 1.13 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.289669Jy sigma=0.001234 ! Fit after self-cal, rms=0.281171Jy sigma=0.001214 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=0.281171Jy sigma=0.001214 ! Fit after self-cal, rms=0.281183Jy sigma=0.001214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=8.645 mas, bpa=-3.059 degrees ! Estimated noise=980.284 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 = 0.00715908 Jy ! Component: 100 - total flux cleaned = 0.00677096 Jy ! Component: 150 - total flux cleaned = 0.00677194 Jy ! Component: 200 - total flux cleaned = 0.00630523 Jy ! Total flux subtracted in 200 components = 0.00630523 Jy ! Clean residual min=-0.011072 max=0.014049 Jy/beam ! Clean residual mean=0.000375 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 0.547973 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.547973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279911Jy sigma=0.001210 ! Fit after self-cal, rms=0.279564Jy sigma=0.001208 ! 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=0.279564Jy sigma=0.001208 ! Fit after self-cal, rms=0.278343Jy sigma=0.001203 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 (-38, 17.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192753 Jy ! Component: 100 - total flux cleaned = 0.0273556 Jy ! Component: 150 - total flux cleaned = 0.0301932 Jy ! Component: 200 - total flux cleaned = 0.0309518 Jy ! Total flux subtracted in 200 components = 0.0309518 Jy ! Clean residual min=-0.008705 max=0.011930 Jy/beam ! Clean residual mean=0.000245 rms=0.002544 Jy/beam ! Combined flux in latest and established models = 0.578925 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 126 components and 0.578925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277225Jy sigma=0.001197 ! Fit after self-cal, rms=0.276967Jy sigma=0.001196 ! Inverting map ! Added new window around map position (-13, -2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.01128 Jy ! Component: 100 - total flux cleaned = 0.012343 Jy ! Component: 150 - total flux cleaned = 0.013827 Jy ! Component: 200 - total flux cleaned = 0.0148397 Jy ! Total flux subtracted in 200 components = 0.0148397 Jy ! Clean residual min=-0.006412 max=0.008087 Jy/beam ! Clean residual mean=0.000165 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.593765 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 157 components and 0.593765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276169Jy sigma=0.001193 ! Fit after self-cal, rms=0.276064Jy sigma=0.001192 ! 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: 3.584 x 8.645 at -3.059 degrees (North through East) ! Clean map min=-0.0071486 max=0.23083 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=0.276064Jy sigma=0.001192 ! Fit after self-cal, rms=0.266734Jy sigma=0.001188 ! 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=0.266734Jy sigma=0.001188 ! Fit after self-cal, rms=0.266727Jy sigma=0.001188 ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=8.536 mas, bpa=-2.78 degrees ! Estimated noise=964.411 mJy/beam. ! Added new window around map position (5, -40). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847334 Jy ! Component: 100 - total flux cleaned = 0.0117928 Jy ! Component: 150 - total flux cleaned = 0.0146129 Jy ! Component: 200 - total flux cleaned = 0.0156345 Jy ! Total flux subtracted in 200 components = 0.0156345 Jy ! Clean residual min=-0.005151 max=0.006647 Jy/beam ! Clean residual mean=0.000157 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.609399 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 181 components and 0.609399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266336Jy sigma=0.001186 ! Fit after self-cal, rms=0.266295Jy sigma=0.001186 ! Inverting map ! Added new window around map position (0, 36.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562 Jy ! Component: 100 - total flux cleaned = 0.00926363 Jy ! Component: 150 - total flux cleaned = 0.0120095 Jy ! Component: 200 - total flux cleaned = 0.0139613 Jy ! Total flux subtracted in 200 components = 0.0139613 Jy ! Clean residual min=-0.004314 max=0.005092 Jy/beam ! Clean residual mean=0.000099 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.623361 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 208 components and 0.623361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266074Jy sigma=0.001185 ! Fit after self-cal, rms=0.266050Jy sigma=0.001185 ! 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=0.266050Jy sigma=0.001185 ! Fit after self-cal, rms=0.265097Jy sigma=0.001183 ! 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=0.265097Jy sigma=0.001183 ! Fit after self-cal, rms=0.265098Jy sigma=0.001183 ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=8.478 mas, bpa=-3.032 degrees ! Estimated noise=961.177 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207676 Jy ! Component: 100 - total flux cleaned = 0.00463437 Jy ! Component: 150 - total flux cleaned = 0.00649889 Jy ! Component: 200 - total flux cleaned = 0.00794208 Jy ! Total flux subtracted in 200 components = 0.00794208 Jy ! Clean residual min=-0.004116 max=0.004661 Jy/beam ! Clean residual mean=0.000095 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.631303 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 228 components and 0.631303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264990Jy sigma=0.001182 ! Fit after self-cal, rms=0.264977Jy sigma=0.001182 ! 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=8.08 mas, bmaj=14.19 mas, bpa=1.607 degrees ! Estimated noise=1193.58 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 = 0.00338546 Jy ! Component: 100 - total flux cleaned = 0.00400947 Jy ! Component: 150 - total flux cleaned = 0.00470297 Jy ! Component: 200 - total flux cleaned = 0.00535965 Jy ! Total flux subtracted in 200 components = 0.00535965 Jy ! Clean residual min=-0.003876 max=0.005373 Jy/beam ! Clean residual mean=0.000147 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.636662 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 246 components and 0.636662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264955Jy sigma=0.001182 ! Fit after self-cal, rms=0.264944Jy sigma=0.001182 ! 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=2.771 mas, bmaj=6.984 mas, bpa=-0.8295 degrees ! Estimated noise=1461.7 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.227244 Jy ! Component: 100 - total flux cleaned = 0.344435 Jy ! Component: 150 - total flux cleaned = 0.417228 Jy ! Component: 200 - total flux cleaned = 0.463235 Jy ! Total flux subtracted in 200 components = 0.463235 Jy ! Clean residual min=-0.012261 max=0.021353 Jy/beam ! Clean residual mean=0.000155 rms=0.003916 Jy/beam ! Combined flux in latest and established models = 0.463235 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.463235 Jy ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=8.478 mas, bpa=-3.032 degrees ! Estimated noise=961.177 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 = 0.0458126 Jy ! Component: 100 - total flux cleaned = 0.0710088 Jy ! Component: 150 - total flux cleaned = 0.0890014 Jy ! Component: 200 - total flux cleaned = 0.102889 Jy ! Total flux subtracted in 200 components = 0.102889 Jy ! Clean residual min=-0.006612 max=0.008486 Jy/beam ! Clean residual mean=0.000348 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.566125 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 102 components and 0.566125 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=8.08 mas, bmaj=14.19 mas, bpa=1.607 degrees ! Estimated noise=1193.58 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 = 0.0165433 Jy ! Component: 100 - total flux cleaned = 0.0280725 Jy ! Component: 150 - total flux cleaned = 0.0352755 Jy ! Component: 200 - total flux cleaned = 0.0405939 Jy ! Total flux subtracted in 200 components = 0.0405939 Jy ! Clean residual min=-0.006293 max=0.006657 Jy/beam ! Clean residual mean=0.000340 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.606719 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 161 components and 0.606719 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=8.478 mas, bpa=-3.032 degrees ! Estimated noise=961.177 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426021 Jy ! Component: 100 - total flux cleaned = 0.00682621 Jy ! Component: 150 - total flux cleaned = 0.00929771 Jy ! Component: 200 - total flux cleaned = 0.011847 Jy ! Total flux subtracted in 200 components = 0.011847 Jy ! Clean residual min=-0.004423 max=0.005110 Jy/beam ! Clean residual mean=0.000136 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.618566 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 197 components and 0.618566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265049Jy sigma=0.001183 ! Fit after self-cal, rms=0.264984Jy sigma=0.001182 wmodel J2255-0844_S_1997_05_07_yyk\_map.mod ! Writing 197 model components to file: J2255-0844_S_1997_05_07_yyk_map.mod wobs J2255-0844_S_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J2255-0844_S_1997_05_07_yyk_uvs.fits wwins J2255-0844_S_1997_05_07_yyk\_map.win ! wwins: Wrote 6 windows to J2255-0844_S_1997_05_07_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 = -0.000118125 Jy ! Component: 100 - total flux cleaned = 2.49312e-05 Jy ! Component: 150 - total flux cleaned = 0.000242244 Jy ! Component: 200 - total flux cleaned = 0.000445665 Jy ! Component: 250 - total flux cleaned = 0.00077047 Jy ! Component: 300 - total flux cleaned = 0.00114193 Jy ! Component: 350 - total flux cleaned = 0.0016145 Jy ! Component: 400 - total flux cleaned = 0.00218952 Jy ! Component: 450 - total flux cleaned = 0.00280392 Jy ! Component: 500 - total flux cleaned = 0.00307459 Jy ! Component: 550 - total flux cleaned = 0.00333866 Jy ! Component: 600 - total flux cleaned = 0.00374901 Jy ! Component: 650 - total flux cleaned = 0.00394861 Jy ! Component: 700 - total flux cleaned = 0.00424203 Jy ! Component: 750 - total flux cleaned = 0.00452822 Jy ! Component: 800 - total flux cleaned = 0.00471428 Jy ! Component: 850 - total flux cleaned = 0.00480588 Jy ! Component: 900 - total flux cleaned = 0.00498521 Jy ! Component: 950 - total flux cleaned = 0.00529305 Jy ! Component: 1000 - total flux cleaned = 0.00542305 Jy ! Component: 1050 - total flux cleaned = 0.0056366 Jy ! Component: 1100 - total flux cleaned = 0.00601407 Jy ! Component: 1150 - total flux cleaned = 0.00642601 Jy ! Component: 1200 - total flux cleaned = 0.00658819 Jy ! Component: 1250 - total flux cleaned = 0.00690812 Jy ! Component: 1300 - total flux cleaned = 0.00722308 Jy ! Component: 1350 - total flux cleaned = 0.00745535 Jy ! Component: 1400 - total flux cleaned = 0.00787559 Jy ! Component: 1450 - total flux cleaned = 0.00813897 Jy ! Component: 1500 - total flux cleaned = 0.00836223 Jy ! Component: 1550 - total flux cleaned = 0.00869203 Jy ! Component: 1600 - total flux cleaned = 0.00901793 Jy ! Component: 1650 - total flux cleaned = 0.00933884 Jy ! Component: 1700 - total flux cleaned = 0.00955053 Jy ! Component: 1750 - total flux cleaned = 0.00979475 Jy ! Component: 1800 - total flux cleaned = 0.0100015 Jy ! Component: 1850 - total flux cleaned = 0.0103073 Jy ! Component: 1900 - total flux cleaned = 0.010509 Jy ! Component: 1950 - total flux cleaned = 0.0106418 Jy ! Component: 2000 - total flux cleaned = 0.0107403 Jy ! Total flux subtracted in 2048 components = 0.0109352 Jy ! Clean residual min=-0.002162 max=0.002034 Jy/beam ! Clean residual mean=0.000066 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.629501 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 327 components and 0.629501 Jy ![Exited script file: muppet] wmap "J2255-0844_S_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.507 x 8.478 at -3.032 degrees (North through East) ! Clean map min=-0.0041875 max=0.22333 Jy/beam ! Writing clean map to FITS file: J2255-0844_S_1997_05_07_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.223327 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000670273 device "J2255-0844_S_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J2255-0844_S_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.900391 0.900391 1.80078 3.60156 7.20312 14.4062 28.8125 57.625 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.223 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.507 x 8.478 at -3.032 degrees (North through East) ! Clean map min=-0.0041875 max=0.22333 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2255-0844_S_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J2255-0844_S_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2255-0844_S_1997_05_07_yyk_uvs.log closed on Sun Jan 7 20:18:01 2007