! Started logfile: J0442-0017_X_1997_05_07_yyk_uvs.log on Mon Jan 8 03:05:33 2007 obs J0442-0017_X_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J0442-0017_X_1997_05_07_yyk_uva.fits ! AN table 1: 131 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896183 visibilities/baseline/integration-bin. ! Found source: J0442-0017 ! ! 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 21132 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 J0442-0017_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)= 0.876954 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=0.7329 mas, bmaj=1.847 mas, bpa=-3.681 degrees ! Estimated noise=978.65 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 = 0.625634 Jy ! Component: 100 - total flux cleaned = 0.870214 Jy ! Total flux subtracted in 100 components = 0.870214 Jy ! Clean residual min=-0.041866 max=0.126724 Jy/beam ! Clean residual mean=0.000113 rms=0.014016 Jy/beam ! Combined flux in latest and established models = 0.870214 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.870214 Jy ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.319980Jy sigma=0.002151 ! Fit after self-cal, rms=0.319514Jy sigma=0.002148 ! Inverting map and beam ! Estimated beam: bmin=0.7329 mas, bmaj=1.847 mas, bpa=-3.681 degrees ! Estimated noise=978.917 mJy/beam. ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.144362 Jy ! Component: 100 - total flux cleaned = 0.217904 Jy ! Total flux subtracted in 100 components = 0.217904 Jy ! Clean residual min=-0.028896 max=0.079849 Jy/beam ! Clean residual mean=0.000060 rms=0.008007 Jy/beam ! Combined flux in latest and established models = 1.08812 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 1.08812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256109Jy sigma=0.001634 ! Fit after self-cal, rms=0.253578Jy sigma=0.001615 ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686969 Jy ! Component: 100 - total flux cleaned = 0.0880682 Jy ! Total flux subtracted in 100 components = 0.0880682 Jy ! Clean residual min=-0.027059 max=0.027283 Jy/beam ! Clean residual mean=0.000036 rms=0.005599 Jy/beam ! Combined flux in latest and established models = 1.17619 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 1.17619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240188Jy sigma=0.001505 ! Fit after self-cal, rms=0.239700Jy sigma=0.001503 ! 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=0.8854 mas, bmaj=2.186 mas, bpa=-3.669 degrees ! Estimated noise=727.861 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 = 0.0257389 Jy ! Component: 100 - total flux cleaned = 0.0272948 Jy ! Component: 150 - total flux cleaned = 0.0285589 Jy ! Component: 200 - total flux cleaned = 0.0296471 Jy ! Total flux subtracted in 200 components = 0.0296471 Jy ! Clean residual min=-0.017053 max=0.018216 Jy/beam ! Clean residual mean=0.000094 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 1.20583 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 1.20583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237452Jy sigma=0.001475 ! Fit after self-cal, rms=0.237276Jy sigma=0.001475 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8854 x 2.186 at -3.669 degrees (North through East) ! Clean map min=-0.015621 max=0.68549 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: 1.01091 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.01 ! LA 1.02 MK 0.99 NL 1.05 OV 0.99 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01389 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.02 ! LA 0.99 MK 0.95 NL 1.04 OV 1.04 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.998943 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.00 ! LA 0.99 MK 0.99 NL 1.04 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.991427 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 0.95 NL 1.05 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.237276Jy sigma=0.001475 ! Fit after self-cal, rms=0.235797Jy sigma=0.001460 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=0.235797Jy sigma=0.001460 ! Fit after self-cal, rms=0.235796Jy sigma=0.001460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8751 mas, bmaj=2.188 mas, bpa=-4.292 degrees ! Estimated noise=723.617 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 = -0.0026152 Jy ! Component: 100 - total flux cleaned = -0.00217909 Jy ! Component: 150 - total flux cleaned = -0.00295462 Jy ! Component: 200 - total flux cleaned = -0.00296783 Jy ! Total flux subtracted in 200 components = -0.00296783 Jy ! Clean residual min=-0.015010 max=0.013642 Jy/beam ! Clean residual mean=0.000062 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 1.20286 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 1.20286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235464Jy sigma=0.001452 ! Fit after self-cal, rms=0.235384Jy sigma=0.001452 ! 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=0.235384Jy sigma=0.001452 ! Fit after self-cal, rms=0.216947Jy sigma=0.001328 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 = 0.0026873 Jy ! Component: 100 - total flux cleaned = 0.00237232 Jy ! Component: 150 - total flux cleaned = 0.001794 Jy ! Component: 200 - total flux cleaned = 0.0012694 Jy ! Total flux subtracted in 200 components = 0.0012694 Jy ! Clean residual min=-0.014575 max=0.012858 Jy/beam ! Clean residual mean=0.000056 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 1.20413 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 1.20413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216877Jy sigma=0.001323 ! Fit after self-cal, rms=0.214967Jy sigma=0.001310 ! 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: 0.8751 x 2.188 at -4.292 degrees (North through East) ! Clean map min=-0.024671 max=0.68812 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=0.214967Jy sigma=0.001310 ! Fit after self-cal, rms=0.221711Jy sigma=0.001279 ! 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=0.221711Jy sigma=0.001279 ! Fit after self-cal, rms=0.221474Jy sigma=0.001277 ! Inverting map and beam ! Estimated beam: bmin=0.8759 mas, bmaj=2.195 mas, bpa=-4.637 degrees ! Estimated noise=719.768 mJy/beam. ! Added new window around map position (3.6, 3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290461 Jy ! Component: 100 - total flux cleaned = 0.00155803 Jy ! Component: 150 - total flux cleaned = 0.000419547 Jy ! Component: 200 - total flux cleaned = -0.000213573 Jy ! Total flux subtracted in 200 components = -0.000213573 Jy ! Clean residual min=-0.008111 max=0.011218 Jy/beam ! Clean residual mean=0.000008 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 1.20392 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 1.20392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220225Jy sigma=0.001268 ! Fit after self-cal, rms=0.220145Jy sigma=0.001267 ! Inverting map ! Added new window around map position (-3.8, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106065 Jy ! Component: 100 - total flux cleaned = 0.00104406 Jy ! Component: 150 - total flux cleaned = 0.00132427 Jy ! Component: 200 - total flux cleaned = 0.00107762 Jy ! Total flux subtracted in 200 components = 0.00107762 Jy ! Clean residual min=-0.007759 max=0.008054 Jy/beam ! Clean residual mean=0.000007 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 1.205 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 1.205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219314Jy sigma=0.001260 ! Fit after self-cal, rms=0.219253Jy sigma=0.001260 ! Inverting map ! Added new window around map position (-2, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236175 Jy ! Component: 100 - total flux cleaned = 0.00318488 Jy ! Component: 150 - total flux cleaned = 0.00320161 Jy ! Component: 200 - total flux cleaned = 0.00319612 Jy ! Total flux subtracted in 200 components = 0.00319612 Jy ! Clean residual min=-0.006131 max=0.005732 Jy/beam ! Clean residual mean=0.000003 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.20819 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 139 components and 1.20819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218635Jy sigma=0.001256 ! Fit after self-cal, rms=0.218577Jy sigma=0.001256 ! 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=0.218577Jy sigma=0.001256 ! Fit after self-cal, rms=0.218170Jy 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=0.218170Jy sigma=0.001254 ! Fit after self-cal, rms=0.218154Jy sigma=0.001254 ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.192 mas, bpa=-4.376 degrees ! Estimated noise=720.091 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301486 Jy ! Component: 100 - total flux cleaned = -0.000113099 Jy ! Component: 150 - total flux cleaned = -0.000630404 Jy ! Component: 200 - total flux cleaned = -0.000784653 Jy ! Total flux subtracted in 200 components = -0.000784653 Jy ! Clean residual min=-0.006096 max=0.004721 Jy/beam ! Clean residual mean=0.000007 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 1.20741 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 158 components and 1.20741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217893Jy sigma=0.001252 ! Fit after self-cal, rms=0.217866Jy sigma=0.001252 ! 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=2.341 mas, bmaj=3.65 mas, bpa=5.895 degrees ! Estimated noise=941.799 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 = 0.00112638 Jy ! Component: 100 - total flux cleaned = 0.00105604 Jy ! Component: 150 - total flux cleaned = 0.000978753 Jy ! Component: 200 - total flux cleaned = 0.000846904 Jy ! Total flux subtracted in 200 components = 0.000846904 Jy ! Clean residual min=-0.003759 max=0.003408 Jy/beam ! Clean residual mean=0.000013 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 1.20826 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 168 components and 1.20826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217818Jy sigma=0.001252 ! Fit after self-cal, rms=0.217806Jy sigma=0.001252 ! 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=0.7307 mas, bmaj=1.852 mas, bpa=-3.983 degrees ! Estimated noise=983.129 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.637744 Jy ! Component: 100 - total flux cleaned = 0.903189 Jy ! Component: 150 - total flux cleaned = 1.03674 Jy ! Component: 200 - total flux cleaned = 1.11283 Jy ! Total flux subtracted in 200 components = 1.11283 Jy ! Clean residual min=-0.026617 max=0.028599 Jy/beam ! Clean residual mean=0.000022 rms=0.006176 Jy/beam ! Combined flux in latest and established models = 1.11283 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 1.11283 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.192 mas, bpa=-4.376 degrees ! Estimated noise=720.091 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 = 0.0590159 Jy ! Component: 100 - total flux cleaned = 0.073564 Jy ! Component: 150 - total flux cleaned = 0.0776065 Jy ! Component: 200 - total flux cleaned = 0.0793494 Jy ! Total flux subtracted in 200 components = 0.0793494 Jy ! Clean residual min=-0.013403 max=0.011579 Jy/beam ! Clean residual mean=0.000017 rms=0.002993 Jy/beam ! Combined flux in latest and established models = 1.19217 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 1.19218 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=2.341 mas, bmaj=3.65 mas, bpa=5.895 degrees ! Estimated noise=941.799 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 = 0.0121412 Jy ! Component: 100 - total flux cleaned = 0.01177 Jy ! Component: 150 - total flux cleaned = 0.012001 Jy ! Component: 200 - total flux cleaned = 0.0126488 Jy ! Total flux subtracted in 200 components = 0.0126488 Jy ! Clean residual min=-0.004515 max=0.004051 Jy/beam ! Clean residual mean=0.000015 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.20482 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 1.20482 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.192 mas, bpa=-4.376 degrees ! Estimated noise=720.091 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0030069 Jy ! Component: 100 - total flux cleaned = -0.00300592 Jy ! Component: 150 - total flux cleaned = -0.00192124 Jy ! Component: 200 - total flux cleaned = -0.00191978 Jy ! Total flux subtracted in 200 components = -0.00191978 Jy ! Clean residual min=-0.009232 max=0.008076 Jy/beam ! Clean residual mean=0.000010 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 1.2029 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 1.2029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219470Jy sigma=0.001265 ! Fit after self-cal, rms=0.219408Jy sigma=0.001264 wmodel J0442-0017_X_1997_05_07_yyk\_map.mod ! Writing 102 model components to file: J0442-0017_X_1997_05_07_yyk_map.mod wobs J0442-0017_X_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J0442-0017_X_1997_05_07_yyk_uvs.fits wwins J0442-0017_X_1997_05_07_yyk\_map.win ! wwins: Wrote 6 windows to J0442-0017_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 = -0.00149079 Jy ! Component: 100 - total flux cleaned = -0.00178355 Jy ! Component: 150 - total flux cleaned = -0.00230719 Jy ! Component: 200 - total flux cleaned = -0.00255321 Jy ! Component: 250 - total flux cleaned = -0.00314868 Jy ! Component: 300 - total flux cleaned = -0.00349059 Jy ! Component: 350 - total flux cleaned = -0.00382288 Jy ! Component: 400 - total flux cleaned = -0.004359 Jy ! Component: 450 - total flux cleaned = -0.00477495 Jy ! Component: 500 - total flux cleaned = -0.00508018 Jy ! Component: 550 - total flux cleaned = -0.00537538 Jy ! Component: 600 - total flux cleaned = -0.00556625 Jy ! Component: 650 - total flux cleaned = -0.00575222 Jy ! Component: 700 - total flux cleaned = -0.00584299 Jy ! Component: 750 - total flux cleaned = -0.00584207 Jy ! Component: 800 - total flux cleaned = -0.0056651 Jy ! Component: 850 - total flux cleaned = -0.00566529 Jy ! Component: 900 - total flux cleaned = -0.00558046 Jy ! Component: 950 - total flux cleaned = -0.00524942 Jy ! Component: 1000 - total flux cleaned = -0.00557595 Jy ! Component: 1050 - total flux cleaned = -0.00565565 Jy ! Component: 1100 - total flux cleaned = -0.00573484 Jy ! Component: 1150 - total flux cleaned = -0.00588935 Jy ! Component: 1200 - total flux cleaned = -0.00596557 Jy ! Component: 1250 - total flux cleaned = -0.00619079 Jy ! Component: 1300 - total flux cleaned = -0.00633753 Jy ! Component: 1350 - total flux cleaned = -0.00626471 Jy ! Component: 1400 - total flux cleaned = -0.00655151 Jy ! Component: 1450 - total flux cleaned = -0.00662131 Jy ! Component: 1500 - total flux cleaned = -0.00682939 Jy ! Component: 1550 - total flux cleaned = -0.00710288 Jy ! Component: 1600 - total flux cleaned = -0.0071698 Jy ! Component: 1650 - total flux cleaned = -0.00730216 Jy ! Component: 1700 - total flux cleaned = -0.00736793 Jy ! Component: 1750 - total flux cleaned = -0.00756293 Jy ! Component: 1800 - total flux cleaned = -0.00762637 Jy ! Component: 1850 - total flux cleaned = -0.00775269 Jy ! Component: 1900 - total flux cleaned = -0.00793798 Jy ! Component: 1950 - total flux cleaned = -0.00781414 Jy ! Component: 2000 - total flux cleaned = -0.00793597 Jy ! Total flux subtracted in 2048 components = -0.00787635 Jy ! Clean residual min=-0.003036 max=0.003127 Jy/beam ! Clean residual mean=0.000003 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.19503 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 239 components and 1.19503 Jy ![Exited script file: muppet] wmap "J0442-0017_X_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 2.192 at -4.376 degrees (North through East) ! Clean map min=-0.020985 max=0.69689 Jy/beam ! Writing clean map to FITS file: J0442-0017_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 0.696893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114211 device "J0442-0017_X_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J0442-0017_X_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491657 0.491657 0.983314 1.96663 3.93326 7.86651 15.733 31.4661 62.9321 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.696 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 2.192 at -4.376 degrees (North through East) ! Clean map min=-0.020985 max=0.69689 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0442-0017_X_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J0442-0017_X_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0442-0017_X_1997_05_07_yyk_uvs.log closed on Mon Jan 8 03:05:44 2007