! Started logfile: J1820-2528_S_2004_04_30_yyk_uvs.log on Wed Dec 7 00:43:43 2005 obs J1820-2528_S_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J1820-2528_S_2004_04_30_yyk_uve.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906349 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1629 lines of history. ! ! Reading 2284 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 J1820-2528_S_2004_04_30_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)= 0.451799 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.646638Jy sigma=9.773478 ! Fit after self-cal, rms=0.645588Jy sigma=9.767367 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=2.372 mas, bmaj=6.468 mas, bpa=-4.311 degrees ! Estimated noise=1.68519 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 = 0.291894 Jy ! Component: 100 - total flux cleaned = 0.414701 Jy ! Total flux subtracted in 100 components = 0.414701 Jy ! Clean residual min=-0.014803 max=0.045379 Jy/beam ! Clean residual mean=-0.000148 rms=0.007025 Jy/beam ! Combined flux in latest and established models = 0.414701 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.414701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163235Jy sigma=2.587995 ! Fit after self-cal, rms=0.163153Jy sigma=2.586617 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689369 Jy ! Component: 100 - total flux cleaned = 0.111377 Jy ! Total flux subtracted in 100 components = 0.111377 Jy ! Clean residual min=-0.011142 max=0.028544 Jy/beam ! Clean residual mean=-0.000113 rms=0.004145 Jy/beam ! Combined flux in latest and established models = 0.526078 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.526078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115292Jy sigma=1.706510 ! Fit after self-cal, rms=0.115211Jy sigma=1.705294 ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338412 Jy ! Component: 100 - total flux cleaned = 0.0545355 Jy ! Total flux subtracted in 100 components = 0.0545355 Jy ! Clean residual min=-0.009369 max=0.019887 Jy/beam ! Clean residual mean=-0.000095 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.580613 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.580613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100258Jy sigma=1.431010 ! Fit after self-cal, rms=0.100095Jy sigma=1.424297 ! 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=3.241 mas, bmaj=8.806 mas, bpa=-6.294 degrees ! Estimated noise=1.04403 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 = 0.0301848 Jy ! Component: 100 - total flux cleaned = 0.0445681 Jy ! Component: 150 - total flux cleaned = 0.0519205 Jy ! Component: 200 - total flux cleaned = 0.0537417 Jy ! Total flux subtracted in 200 components = 0.0537417 Jy ! Clean residual min=-0.011577 max=0.018116 Jy/beam ! Clean residual mean=-0.000255 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 0.634355 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.634355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093754Jy sigma=1.313430 ! Fit after self-cal, rms=0.093719Jy sigma=1.310773 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! 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. ! Amplitude normalization factor in sub-array 1: 0.967701 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 0.95 ! LA 1.11 MK 1.09 NL 1.06 OV 0.97 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.959099 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.17 KP 1.00 ! LA 1.08 MK 1.04 NL 1.06 OV 0.99 ! PT 0.90 SC 1.19 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.998357 ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.89 HN 1.04 KP 0.96 ! LA 0.91 MK 1.00 NL 1.13 OV 1.01 ! PT 1.02 SC 0.89 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01873 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.00 KP 0.92 ! LA 1.00* MK 0.91 NL 1.01 OV 1.00* ! PT 0.92 SC 1.12 ! ! ! Fit before self-cal, rms=0.093719Jy sigma=1.310773 ! Fit after self-cal, rms=0.087187Jy sigma=1.183780 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=0.087187Jy sigma=1.183780 ! Fit after self-cal, rms=0.087180Jy sigma=1.183558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=9.081 mas, bpa=-6.747 degrees ! Estimated noise=1.0163 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 = -0.0186513 Jy ! Component: 100 - total flux cleaned = -0.0255496 Jy ! Component: 150 - total flux cleaned = -0.0285384 Jy ! Component: 200 - total flux cleaned = -0.0297651 Jy ! Total flux subtracted in 200 components = -0.0297651 Jy ! Clean residual min=-0.005866 max=0.008690 Jy/beam ! Clean residual mean=0.000047 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.60459 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 129 components and 0.60459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085945Jy sigma=1.133317 ! Fit after self-cal, rms=0.085808Jy sigma=1.132469 ! 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=0.085808Jy sigma=1.132469 ! Fit after self-cal, rms=0.081398Jy sigma=1.081350 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 = -0.000285296 Jy ! Component: 100 - total flux cleaned = -0.000386291 Jy ! Component: 150 - total flux cleaned = -0.000471713 Jy ! Component: 200 - total flux cleaned = -0.000507325 Jy ! Total flux subtracted in 200 components = -0.000507325 Jy ! Clean residual min=-0.005990 max=0.008777 Jy/beam ! Clean residual mean=0.000047 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.604082 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 135 components and 0.604082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081307Jy sigma=1.080555 ! Fit after self-cal, rms=0.081036Jy sigma=1.077382 ! 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: 3.32 x 9.081 at -6.747 degrees (North through East) ! Clean map min=-0.00583 max=0.35418 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=0.081036Jy sigma=1.077382 ! Fit after self-cal, rms=0.077284Jy sigma=0.998266 ! 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=0.077284Jy sigma=0.998266 ! Fit after self-cal, rms=0.077302Jy sigma=0.997886 ! Inverting map and beam ! Estimated beam: bmin=3.323 mas, bmaj=9.165 mas, bpa=-7.06 degrees ! Estimated noise=1.02327 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338685 Jy ! Component: 100 - total flux cleaned = 0.00340086 Jy ! Component: 150 - total flux cleaned = 0.00335869 Jy ! Component: 200 - total flux cleaned = 0.00335961 Jy ! Total flux subtracted in 200 components = 0.00335961 Jy ! Clean residual min=-0.005475 max=0.007709 Jy/beam ! Clean residual mean=0.000085 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.607442 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 138 components and 0.607442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076907Jy sigma=0.995593 ! Fit after self-cal, rms=0.076922Jy sigma=0.995436 ! 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=0.076922Jy sigma=0.995436 ! Fit after self-cal, rms=0.075989Jy sigma=0.969273 ! 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=0.075989Jy sigma=0.969273 ! Fit after self-cal, rms=0.076008Jy sigma=0.969228 ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=9.178 mas, bpa=-7.119 degrees ! Estimated noise=1.03001 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301855 Jy ! Component: 100 - total flux cleaned = 0.00318964 Jy ! Component: 150 - total flux cleaned = 0.00336051 Jy ! Component: 200 - total flux cleaned = 0.00346597 Jy ! Total flux subtracted in 200 components = 0.00346597 Jy ! Clean residual min=-0.005072 max=0.007694 Jy/beam ! Clean residual mean=0.000117 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.610908 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.610908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075742Jy sigma=0.967091 ! Fit after self-cal, rms=0.075742Jy sigma=0.966983 ! 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=8.468 mas, bmaj=21.91 mas, bpa=-0.004254 degrees ! Estimated noise=1.27576 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 = 0.00132299 Jy ! Component: 100 - total flux cleaned = 0.00144977 Jy ! Component: 150 - total flux cleaned = 0.00156734 Jy ! Component: 200 - total flux cleaned = 0.00167305 Jy ! Total flux subtracted in 200 components = 0.00167305 Jy ! Clean residual min=-0.006365 max=0.009308 Jy/beam ! Clean residual mean=0.000223 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 0.612581 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 143 components and 0.612581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075730Jy sigma=0.967832 ! Fit after self-cal, rms=0.075653Jy sigma=0.967220 ! Inverting map uvtaper 0,0 ! 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=2.389 mas, bmaj=6.552 mas, bpa=-4.619 degrees ! Estimated noise=1.70487 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.294167 Jy ! Component: 100 - total flux cleaned = 0.415516 Jy ! Component: 150 - total flux cleaned = 0.482601 Jy ! Component: 200 - total flux cleaned = 0.524166 Jy ! Total flux subtracted in 200 components = 0.524166 Jy ! Clean residual min=-0.008579 max=0.020979 Jy/beam ! Clean residual mean=-0.000012 rms=0.003151 Jy/beam ! Combined flux in latest and established models = 0.524166 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.524166 Jy ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=9.178 mas, bpa=-7.119 degrees ! Estimated noise=1.03001 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 = 0.0480901 Jy ! Component: 100 - total flux cleaned = 0.0676549 Jy ! Component: 150 - total flux cleaned = 0.0762004 Jy ! Component: 200 - total flux cleaned = 0.0798245 Jy ! Total flux subtracted in 200 components = 0.0798245 Jy ! Clean residual min=-0.005218 max=0.009229 Jy/beam ! Clean residual mean=0.000109 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.60399 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 100 components and 0.603991 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=8.468 mas, bmaj=21.91 mas, bpa=-0.004254 degrees ! Estimated noise=1.27576 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 = 0.00391988 Jy ! Component: 100 - total flux cleaned = 0.00428528 Jy ! Component: 150 - total flux cleaned = 0.00461313 Jy ! Component: 200 - total flux cleaned = 0.00490928 Jy ! Total flux subtracted in 200 components = 0.00490928 Jy ! Clean residual min=-0.006638 max=0.009913 Jy/beam ! Clean residual mean=0.000216 rms=0.003202 Jy/beam ! Combined flux in latest and established models = 0.6089 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 103 components and 0.6089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=9.178 mas, bpa=-7.119 degrees ! Estimated noise=1.03001 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145272 Jy ! Component: 100 - total flux cleaned = -0.00142625 Jy ! Component: 150 - total flux cleaned = -0.00142566 Jy ! Component: 200 - total flux cleaned = -0.00142784 Jy ! Total flux subtracted in 200 components = -0.00142784 Jy ! Clean residual min=-0.005130 max=0.008861 Jy/beam ! Clean residual mean=0.000113 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.607472 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.607472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075882Jy sigma=0.972076 ! Fit after self-cal, rms=0.075871Jy sigma=0.971399 wmodel J1820-2528_S_2004_04_30_yyk\_map.mod ! Writing 106 model components to file: J1820-2528_S_2004_04_30_yyk_map.mod wobs J1820-2528_S_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J1820-2528_S_2004_04_30_yyk_uvs.fits wwins J1820-2528_S_2004_04_30_yyk\_map.win ! wwins: Wrote 2 windows to J1820-2528_S_2004_04_30_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 = 0.00363383 Jy ! Component: 100 - total flux cleaned = 0.00666111 Jy ! Component: 150 - total flux cleaned = 0.00927532 Jy ! Component: 200 - total flux cleaned = 0.011625 Jy ! Component: 250 - total flux cleaned = 0.0132927 Jy ! Component: 300 - total flux cleaned = 0.0147921 Jy ! Component: 350 - total flux cleaned = 0.0159848 Jy ! Component: 400 - total flux cleaned = 0.0172008 Jy ! Component: 450 - total flux cleaned = 0.0182953 Jy ! Component: 500 - total flux cleaned = 0.0194195 Jy ! Component: 550 - total flux cleaned = 0.0204384 Jy ! Component: 600 - total flux cleaned = 0.0213614 Jy ! Component: 650 - total flux cleaned = 0.0223219 Jy ! Component: 700 - total flux cleaned = 0.0231908 Jy ! Component: 750 - total flux cleaned = 0.0239752 Jy ! Component: 800 - total flux cleaned = 0.0246201 Jy ! Component: 850 - total flux cleaned = 0.0251914 Jy ! Component: 900 - total flux cleaned = 0.0257484 Jy ! Component: 950 - total flux cleaned = 0.0260756 Jy ! Component: 1000 - total flux cleaned = 0.0265037 Jy ! Component: 1050 - total flux cleaned = 0.026974 Jy ! Component: 1100 - total flux cleaned = 0.0273313 Jy ! Component: 1150 - total flux cleaned = 0.0276317 Jy ! Component: 1200 - total flux cleaned = 0.0277305 Jy ! Component: 1250 - total flux cleaned = 0.0279726 Jy ! Component: 1300 - total flux cleaned = 0.0282093 Jy ! Component: 1350 - total flux cleaned = 0.0283488 Jy ! Component: 1400 - total flux cleaned = 0.0285309 Jy ! Component: 1450 - total flux cleaned = 0.0284848 Jy ! Component: 1500 - total flux cleaned = 0.0286175 Jy ! Component: 1550 - total flux cleaned = 0.0285292 Jy ! Component: 1600 - total flux cleaned = 0.0284436 Jy ! Component: 1650 - total flux cleaned = 0.0286134 Jy ! Component: 1700 - total flux cleaned = 0.0284448 Jy ! Component: 1750 - total flux cleaned = 0.0283205 Jy ! Component: 1800 - total flux cleaned = 0.0281982 Jy ! Component: 1850 - total flux cleaned = 0.0280772 Jy ! Component: 1900 - total flux cleaned = 0.0280377 Jy ! Component: 1950 - total flux cleaned = 0.027998 Jy ! Component: 2000 - total flux cleaned = 0.0279197 Jy ! Total flux subtracted in 2048 components = 0.0278813 Jy ! Clean residual min=-0.001920 max=0.002597 Jy/beam ! Clean residual mean=0.000031 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.635353 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 263 components and 0.635354 Jy ![Exited script file: muppet] wmap "J1820-2528_S_2004_04_30_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.328 x 9.178 at -7.119 degrees (North through East) ! Clean map min=-0.0036315 max=0.37016 Jy/beam ! Writing clean map to FITS file: J1820-2528_S_2004_04_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.370161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000871202 device "J1820-2528_S_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1820-2528_S_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.706073 0.706073 1.41215 2.82429 5.64859 11.2972 22.5943 45.1887 90.3774 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.37 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.328 x 9.178 at -7.119 degrees (North through East) ! Clean map min=-0.0036315 max=0.37016 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1820-2528_S_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1820-2528_S_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1820-2528_S_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:43:47 2005