! Started logfile: J2357-1125_X_1997_05_07_yyk_uvs.log on Mon Jan 8 10:57:24 2007 obs J2357-1125_X_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J2357-1125_X_1997_05_07_yyk_uva.fits ! AN table 1: 142 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908451 visibilities/baseline/integration-bin. ! Found source: J2357-1125 ! ! 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 613 lines of history. ! ! Reading 23220 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 J2357-1125_X_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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.88922 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=0.748 mas, bmaj=1.804 mas, bpa=-1.705 degrees ! Estimated noise=1295.37 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 = 0.678104 Jy ! Component: 100 - total flux cleaned = 0.835299 Jy ! Total flux subtracted in 100 components = 0.835299 Jy ! Clean residual min=-0.038294 max=0.104579 Jy/beam ! Clean residual mean=-0.000235 rms=0.011403 Jy/beam ! Combined flux in latest and established models = 0.835299 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.835299 Jy ! ! Correcting IF 1. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.314231Jy sigma=0.002023 ! Fit after self-cal, rms=0.311762Jy sigma=0.002013 ! Inverting map and beam ! Estimated beam: bmin=0.7481 mas, bmaj=1.804 mas, bpa=-1.705 degrees ! Estimated noise=1295.25 mJy/beam. ! Added new window around map position (0.8, 2.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.116214 Jy ! Component: 100 - total flux cleaned = 0.172111 Jy ! Total flux subtracted in 100 components = 0.172111 Jy ! Clean residual min=-0.025805 max=0.051216 Jy/beam ! Clean residual mean=-0.000142 rms=0.006893 Jy/beam ! Combined flux in latest and established models = 1.00741 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 1.00741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267105Jy sigma=0.001667 ! Fit after self-cal, rms=0.263435Jy sigma=0.001646 ! 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=0.9076 mas, bmaj=2.211 mas, bpa=-2.579 degrees ! Estimated noise=720.347 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 = 0.0823512 Jy ! Component: 100 - total flux cleaned = 0.12596 Jy ! Component: 150 - total flux cleaned = 0.151324 Jy ! Component: 200 - total flux cleaned = 0.166285 Jy ! Total flux subtracted in 200 components = 0.166285 Jy ! Clean residual min=-0.015803 max=0.021304 Jy/beam ! Clean residual mean=-0.000081 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 1.17369 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 1.17369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250029Jy sigma=0.001517 ! Fit after self-cal, rms=0.249057Jy sigma=0.001511 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9076 x 2.211 at -2.579 degrees (North through East) ! Clean map min=-0.012411 max=0.8072 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: 0.999052 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.00 ! LA 0.99 MK 1.02 NL 1.12 OV 0.99 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.99775 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.99 ! LA 0.98 MK 0.98 NL 1.14 OV 1.03 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.98507 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.14 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.975427 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 1.00 ! LA 1.00 MK 1.00 NL 1.14 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.249057Jy sigma=0.001511 ! Fit after self-cal, rms=0.246627Jy sigma=0.001487 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=0.246627Jy sigma=0.001487 ! Fit after self-cal, rms=0.246640Jy sigma=0.001487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.224 mas, bpa=-2.475 degrees ! Estimated noise=703.965 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 = -0.0187364 Jy ! Component: 100 - total flux cleaned = -0.0206954 Jy ! Component: 150 - total flux cleaned = -0.0214326 Jy ! Component: 200 - total flux cleaned = -0.0219915 Jy ! Total flux subtracted in 200 components = -0.0219915 Jy ! Clean residual min=-0.009470 max=0.016480 Jy/beam ! Clean residual mean=-0.000008 rms=0.003260 Jy/beam ! Combined flux in latest and established models = 1.1517 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 1.1517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245489Jy sigma=0.001480 ! Fit after self-cal, rms=0.245437Jy sigma=0.001480 ! Inverting map ! Added new window around map position (-1, 6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203742 Jy ! Component: 100 - total flux cleaned = 0.0278715 Jy ! Component: 150 - total flux cleaned = 0.0273549 Jy ! Component: 200 - total flux cleaned = 0.026897 Jy ! Total flux subtracted in 200 components = 0.026897 Jy ! Clean residual min=-0.008576 max=0.012294 Jy/beam ! Clean residual mean=0.000042 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 1.1786 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 1.1786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244344Jy sigma=0.001471 ! Fit after self-cal, rms=0.244195Jy sigma=0.001470 ! 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=0.244195Jy sigma=0.001470 ! Fit after self-cal, rms=0.222957Jy sigma=0.001304 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 = 0.00753449 Jy ! Component: 100 - total flux cleaned = 0.00757172 Jy ! Component: 150 - total flux cleaned = 0.00757054 Jy ! Component: 200 - total flux cleaned = 0.00726799 Jy ! Total flux subtracted in 200 components = 0.00726799 Jy ! Clean residual min=-0.008629 max=0.010450 Jy/beam ! Clean residual mean=0.000058 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 1.18587 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 113 components and 1.18587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222741Jy sigma=0.001302 ! Fit after self-cal, rms=0.219540Jy sigma=0.001277 ! 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: 0.9138 x 2.224 at -2.475 degrees (North through East) ! Clean map min=-0.0083363 max=0.79595 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=0.219540Jy sigma=0.001277 ! Fit after self-cal, rms=0.222050Jy sigma=0.001263 ! 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=0.222050Jy sigma=0.001263 ! Fit after self-cal, rms=0.221245Jy sigma=0.001256 ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=2.232 mas, bpa=-2.339 degrees ! Estimated noise=702.126 mJy/beam. ! Added new window around map position (0.6, 11.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128426 Jy ! Component: 100 - total flux cleaned = 0.0182424 Jy ! Component: 150 - total flux cleaned = 0.0194426 Jy ! Component: 200 - total flux cleaned = 0.0198733 Jy ! Total flux subtracted in 200 components = 0.0198733 Jy ! Clean residual min=-0.003972 max=0.004960 Jy/beam ! Clean residual mean=0.000011 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.20574 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 1.20574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220807Jy sigma=0.001252 ! Fit after self-cal, rms=0.220489Jy sigma=0.001250 ! Inverting map ! Added new window around map position (3.4, 14). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518617 Jy ! Component: 100 - total flux cleaned = 0.00660327 Jy ! Component: 150 - total flux cleaned = 0.00738984 Jy ! Component: 200 - total flux cleaned = 0.00799401 Jy ! Total flux subtracted in 200 components = 0.00799401 Jy ! Clean residual min=-0.003459 max=0.003385 Jy/beam ! Clean residual mean=0.000007 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.21374 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 1.21374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220346Jy sigma=0.001249 ! Fit after self-cal, rms=0.220190Jy sigma=0.001247 ! 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=0.220190Jy sigma=0.001247 ! Fit after self-cal, rms=0.220173Jy sigma=0.001246 ! 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=0.220173Jy sigma=0.001246 ! Fit after self-cal, rms=0.220073Jy sigma=0.001245 ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.23 mas, bpa=-2.241 degrees ! Estimated noise=701.361 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235822 Jy ! Component: 100 - total flux cleaned = -0.000237398 Jy ! Component: 150 - total flux cleaned = -0.000322492 Jy ! Component: 200 - total flux cleaned = -0.000399839 Jy ! Total flux subtracted in 200 components = -0.000399839 Jy ! Clean residual min=-0.003313 max=0.003150 Jy/beam ! Clean residual mean=0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 1.21334 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 185 components and 1.21334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220016Jy sigma=0.001245 ! Fit after self-cal, rms=0.219946Jy sigma=0.001244 ! 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=2.415 mas, bmaj=4.2 mas, bpa=2.675 degrees ! Estimated noise=908.642 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 = -0.00141063 Jy ! Component: 100 - total flux cleaned = -0.00121288 Jy ! Component: 150 - total flux cleaned = -0.00115693 Jy ! Component: 200 - total flux cleaned = -0.001156 Jy ! Total flux subtracted in 200 components = -0.001156 Jy ! Clean residual min=-0.002797 max=0.003245 Jy/beam ! Clean residual mean=-0.000003 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.21218 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 202 components and 1.21218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219927Jy sigma=0.001244 ! Fit after self-cal, rms=0.219871Jy sigma=0.001244 ! 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=0.7471 mas, bmaj=1.811 mas, bpa=-1.334 degrees ! Estimated noise=1284.68 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.679013 Jy ! Component: 100 - total flux cleaned = 0.859137 Jy ! Component: 150 - total flux cleaned = 0.95273 Jy ! Component: 200 - total flux cleaned = 1.01018 Jy ! Total flux subtracted in 200 components = 1.01018 Jy ! Clean residual min=-0.013136 max=0.024994 Jy/beam ! Clean residual mean=-0.000111 rms=0.004279 Jy/beam ! Combined flux in latest and established models = 1.01018 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.01018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.23 mas, bpa=-2.241 degrees ! Estimated noise=701.361 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 = 0.0696463 Jy ! Component: 100 - total flux cleaned = 0.108021 Jy ! Component: 150 - total flux cleaned = 0.132418 Jy ! Component: 200 - total flux cleaned = 0.149446 Jy ! Total flux subtracted in 200 components = 0.149446 Jy ! Clean residual min=-0.006905 max=0.010121 Jy/beam ! Clean residual mean=-0.000027 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 1.15963 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 92 components and 1.15963 Jy ! Inverting map ! Added new window around map position (1, 6.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134833 Jy ! Component: 100 - total flux cleaned = 0.0232217 Jy ! Component: 150 - total flux cleaned = 0.0307167 Jy ! Component: 200 - total flux cleaned = 0.0365738 Jy ! Total flux subtracted in 200 components = 0.0365738 Jy ! Clean residual min=-0.004640 max=0.003937 Jy/beam ! Clean residual mean=-0.000006 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.1962 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 136 components and 1.1962 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=2.415 mas, bmaj=4.2 mas, bpa=2.675 degrees ! Estimated noise=908.642 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 = 0.00654711 Jy ! Component: 100 - total flux cleaned = 0.00942945 Jy ! Component: 150 - total flux cleaned = 0.0110013 Jy ! Component: 200 - total flux cleaned = 0.0118571 Jy ! Total flux subtracted in 200 components = 0.0118571 Jy ! Clean residual min=-0.003271 max=0.003320 Jy/beam ! Clean residual mean=-0.000006 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 1.20806 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 179 components and 1.20806 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.23 mas, bpa=-2.241 degrees ! Estimated noise=701.361 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163983 Jy ! Component: 100 - total flux cleaned = 0.000160538 Jy ! Component: 150 - total flux cleaned = 0.000648327 Jy ! Component: 200 - total flux cleaned = 0.000920941 Jy ! Total flux subtracted in 200 components = 0.000920941 Jy ! Clean residual min=-0.003544 max=0.003006 Jy/beam ! Clean residual mean=-0.000004 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 1.20898 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 213 components and 1.20898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219899Jy sigma=0.001244 ! Fit after self-cal, rms=0.219830Jy sigma=0.001243 wmodel J2357-1125_X_1997_05_07_yyk\_map.mod ! Writing 213 model components to file: J2357-1125_X_1997_05_07_yyk_map.mod wobs J2357-1125_X_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J2357-1125_X_1997_05_07_yyk_uvs.fits wwins J2357-1125_X_1997_05_07_yyk\_map.win ! wwins: Wrote 6 windows to J2357-1125_X_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 = -0.000577505 Jy ! Component: 100 - total flux cleaned = -0.000994968 Jy ! Component: 150 - total flux cleaned = -0.00143501 Jy ! Component: 200 - total flux cleaned = -0.00176329 Jy ! Component: 250 - total flux cleaned = -0.00207703 Jy ! Component: 300 - total flux cleaned = -0.0023782 Jy ! Component: 350 - total flux cleaned = -0.00271109 Jy ! Component: 400 - total flux cleaned = -0.00311562 Jy ! Component: 450 - total flux cleaned = -0.00350917 Jy ! Component: 500 - total flux cleaned = -0.00381597 Jy ! Component: 550 - total flux cleaned = -0.0041535 Jy ! Component: 600 - total flux cleaned = -0.00444737 Jy ! Component: 650 - total flux cleaned = -0.00469834 Jy ! Component: 700 - total flux cleaned = -0.00501286 Jy ! Component: 750 - total flux cleaned = -0.00528637 Jy ! Component: 800 - total flux cleaned = -0.00541996 Jy ! Component: 850 - total flux cleaned = -0.00565181 Jy ! Component: 900 - total flux cleaned = -0.00587936 Jy ! Component: 950 - total flux cleaned = -0.00610261 Jy ! Component: 1000 - total flux cleaned = -0.00629027 Jy ! Component: 1050 - total flux cleaned = -0.00641334 Jy ! Component: 1100 - total flux cleaned = -0.00650475 Jy ! Component: 1150 - total flux cleaned = -0.00665421 Jy ! Component: 1200 - total flux cleaned = -0.00680098 Jy ! Component: 1250 - total flux cleaned = -0.0068006 Jy ! Component: 1300 - total flux cleaned = -0.00694355 Jy ! Component: 1350 - total flux cleaned = -0.007113 Jy ! Component: 1400 - total flux cleaned = -0.0072519 Jy ! Component: 1450 - total flux cleaned = -0.00730752 Jy ! Component: 1500 - total flux cleaned = -0.00741608 Jy ! Component: 1550 - total flux cleaned = -0.0074964 Jy ! Component: 1600 - total flux cleaned = -0.00757579 Jy ! Component: 1650 - total flux cleaned = -0.00768071 Jy ! Component: 1700 - total flux cleaned = -0.00773278 Jy ! Component: 1750 - total flux cleaned = -0.00783528 Jy ! Component: 1800 - total flux cleaned = -0.00786068 Jy ! Component: 1850 - total flux cleaned = -0.00793573 Jy ! Component: 1900 - total flux cleaned = -0.00808338 Jy ! Component: 1950 - total flux cleaned = -0.00813195 Jy ! Component: 2000 - total flux cleaned = -0.00813216 Jy ! Total flux subtracted in 2048 components = -0.00825177 Jy ! Clean residual min=-0.001464 max=0.001445 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 1.20073 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 365 components and 1.20073 Jy ![Exited script file: muppet] wmap "J2357-1125_X_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.23 at -2.241 degrees (North through East) ! Clean map min=-0.0024662 max=0.79807 Jy/beam ! Writing clean map to FITS file: J2357-1125_X_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 0.798069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000451935 device "J2357-1125_X_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J2357-1125_X_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169885 0.169885 0.339771 0.679542 1.35908 2.71817 5.43634 10.8727 21.7453 43.4907 86.9814 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.798 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.23 at -2.241 degrees (North through East) ! Clean map min=-0.0024662 max=0.79807 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2357-1125_X_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J2357-1125_X_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2357-1125_X_1997_05_07_yyk_uvs.log closed on Mon Jan 8 10:57:34 2007