! Started logfile: J2225-0457_X_1997_05_07_yyk_uvs.log on Mon Jan 8 10:37:41 2007 obs J2225-0457_X_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J2225-0457_X_1997_05_07_yyk_uva.fits ! AN table 1: 139 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967226 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 24200 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 J2225-0457_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)= 2.35735 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=0.7224 mas, bmaj=1.853 mas, bpa=-1.651 degrees ! Estimated noise=965.677 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 = 1.91125 Jy ! Component: 100 - total flux cleaned = 2.26005 Jy ! Total flux subtracted in 100 components = 2.26005 Jy ! Clean residual min=-0.053585 max=0.105695 Jy/beam ! Clean residual mean=0.000070 rms=0.016622 Jy/beam ! Combined flux in latest and established models = 2.26005 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.26005 Jy ! ! Correcting IF 1. ! A total of 28 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=0.522854Jy sigma=0.003452 ! Fit after self-cal, rms=0.522130Jy sigma=0.003446 ! Inverting map and beam ! Estimated beam: bmin=0.7224 mas, bmaj=1.853 mas, bpa=-1.651 degrees ! Estimated noise=965.677 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.146158 Jy ! Component: 100 - total flux cleaned = 0.217328 Jy ! Total flux subtracted in 100 components = 0.217328 Jy ! Clean residual min=-0.046216 max=0.061561 Jy/beam ! Clean residual mean=0.000022 rms=0.012670 Jy/beam ! Combined flux in latest and established models = 2.47738 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 2.47738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.481559Jy sigma=0.003088 ! Fit after self-cal, rms=0.481448Jy sigma=0.003087 ! 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=0.8969 mas, bmaj=2.232 mas, bpa=-4.385 degrees ! Estimated noise=665.477 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 = 0.0818673 Jy ! Component: 100 - total flux cleaned = 0.119603 Jy ! Component: 150 - total flux cleaned = 0.138914 Jy ! Component: 200 - total flux cleaned = 0.145349 Jy ! Total flux subtracted in 200 components = 0.145349 Jy ! Clean residual min=-0.053099 max=0.100715 Jy/beam ! Clean residual mean=-0.000046 rms=0.018127 Jy/beam ! Combined flux in latest and established models = 2.62273 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 2.62273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476053Jy sigma=0.003018 ! Fit after self-cal, rms=0.475690Jy sigma=0.003017 ! Inverting map ! Added new window around map position (2.4, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.125962 Jy ! Component: 100 - total flux cleaned = 0.186129 Jy ! Component: 150 - total flux cleaned = 0.208303 Jy ! Component: 200 - total flux cleaned = 0.221509 Jy ! Total flux subtracted in 200 components = 0.221509 Jy ! Clean residual min=-0.044514 max=0.073542 Jy/beam ! Clean residual mean=-0.000065 rms=0.010854 Jy/beam ! Combined flux in latest and established models = 2.84423 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 2.84424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455361Jy sigma=0.002840 ! Fit after self-cal, rms=0.452683Jy sigma=0.002821 ! Inverting map ! Added new window around map position (5.2, -0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0830449 Jy ! Component: 100 - total flux cleaned = 0.121627 Jy ! Component: 150 - total flux cleaned = 0.142919 Jy ! Component: 200 - total flux cleaned = 0.149137 Jy ! Total flux subtracted in 200 components = 0.149137 Jy ! Clean residual min=-0.026902 max=0.031280 Jy/beam ! Clean residual mean=-0.000090 rms=0.006064 Jy/beam ! Combined flux in latest and established models = 2.99337 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 132 components and 2.99337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441587Jy sigma=0.002737 ! Fit after self-cal, rms=0.440659Jy sigma=0.002730 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8969 x 2.232 at -4.385 degrees (North through East) ! Clean map min=-0.023222 max=2.2792 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993843 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.02 ! LA 1.02 MK 1.03 NL 1.04 OV 1.00 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999742 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00 MK 0.98 NL 1.03 OV 1.04 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996905 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 OV 0.98 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997409 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 0.99 ! LA 1.00 MK 0.98 NL 1.01 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.440659Jy sigma=0.002730 ! Fit after self-cal, rms=0.434634Jy sigma=0.002677 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=0.434634Jy sigma=0.002677 ! Fit after self-cal, rms=0.434641Jy sigma=0.002677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.24 mas, bpa=-4.426 degrees ! Estimated noise=663.839 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 = -0.00753006 Jy ! Component: 100 - total flux cleaned = -0.0123496 Jy ! Component: 150 - total flux cleaned = -0.0140541 Jy ! Component: 200 - total flux cleaned = -0.0145707 Jy ! Total flux subtracted in 200 components = -0.0145707 Jy ! Clean residual min=-0.017079 max=0.016545 Jy/beam ! Clean residual mean=-0.000094 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 2.9788 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 2.9788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.432908Jy sigma=0.002666 ! Fit after self-cal, rms=0.432825Jy sigma=0.002665 ! 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=0.432825Jy sigma=0.002665 ! Fit after self-cal, rms=0.295842Jy sigma=0.001866 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 = 0.0016377 Jy ! Component: 100 - total flux cleaned = 0.00301695 Jy ! Component: 150 - total flux cleaned = 0.00306492 Jy ! Component: 200 - total flux cleaned = 0.00215064 Jy ! Total flux subtracted in 200 components = 0.00215064 Jy ! Clean residual min=-0.015018 max=0.014021 Jy/beam ! Clean residual mean=-0.000104 rms=0.003366 Jy/beam ! Combined flux in latest and established models = 2.98095 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 2.98095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294157Jy sigma=0.001854 ! Fit after self-cal, rms=0.266365Jy sigma=0.001695 ! 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: 0.9008 x 2.24 at -4.426 degrees (North through East) ! Clean map min=-0.012358 max=2.3 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=0.266365Jy sigma=0.001695 ! Fit after self-cal, rms=0.263667Jy sigma=0.001671 ! 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=0.263667Jy sigma=0.001671 ! Fit after self-cal, rms=0.257042Jy sigma=0.001634 ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=2.231 mas, bpa=-4.079 degrees ! Estimated noise=661.417 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398409 Jy ! Component: 100 - total flux cleaned = 2.51166e-07 Jy ! Component: 150 - total flux cleaned = -0.000368336 Jy ! Component: 200 - total flux cleaned = -0.00129125 Jy ! Total flux subtracted in 200 components = -0.00129125 Jy ! Clean residual min=-0.009457 max=0.007402 Jy/beam ! Clean residual mean=-0.000042 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 2.97966 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 185 components and 2.97966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256086Jy sigma=0.001628 ! Fit after self-cal, rms=0.254169Jy sigma=0.001617 ! 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=0.254169Jy sigma=0.001617 ! Fit after self-cal, rms=0.253550Jy sigma=0.001613 ! 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=0.253550Jy sigma=0.001613 ! Fit after self-cal, rms=0.253122Jy sigma=0.001611 ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.229 mas, bpa=-4.023 degrees ! Estimated noise=660.637 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186821 Jy ! Component: 100 - total flux cleaned = -0.00271266 Jy ! Component: 150 - total flux cleaned = -0.00347317 Jy ! Component: 200 - total flux cleaned = -0.00416731 Jy ! Total flux subtracted in 200 components = -0.00416731 Jy ! Clean residual min=-0.007757 max=0.006655 Jy/beam ! Clean residual mean=-0.000040 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 2.97549 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 201 components and 2.97549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252657Jy sigma=0.001608 ! Fit after self-cal, rms=0.252494Jy sigma=0.001607 ! 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=2.244 mas, bmaj=3.836 mas, bpa=-0.8724 degrees ! Estimated noise=853.693 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 = -0.00265854 Jy ! Component: 100 - total flux cleaned = -0.00346436 Jy ! Component: 150 - total flux cleaned = -0.00448241 Jy ! Component: 200 - total flux cleaned = -0.00493123 Jy ! Total flux subtracted in 200 components = -0.00493123 Jy ! Clean residual min=-0.009132 max=0.009321 Jy/beam ! Clean residual mean=-0.000095 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 2.97056 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 215 components and 2.97056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252361Jy sigma=0.001607 ! Fit after self-cal, rms=0.252306Jy sigma=0.001606 ! 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=0.7218 mas, bmaj=1.852 mas, bpa=-1.461 degrees ! Estimated noise=960.234 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.93012 Jy ! Component: 100 - total flux cleaned = 2.27756 Jy ! Component: 150 - total flux cleaned = 2.4234 Jy ! Component: 200 - total flux cleaned = 2.5135 Jy ! Total flux subtracted in 200 components = 2.5135 Jy ! Clean residual min=-0.025190 max=0.039140 Jy/beam ! Clean residual mean=0.000033 rms=0.008195 Jy/beam ! Combined flux in latest and established models = 2.5135 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 2.5135 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.229 mas, bpa=-4.023 degrees ! Estimated noise=660.637 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 = 0.136147 Jy ! Component: 100 - total flux cleaned = 0.224941 Jy ! Component: 150 - total flux cleaned = 0.286268 Jy ! Component: 200 - total flux cleaned = 0.330101 Jy ! Total flux subtracted in 200 components = 0.330101 Jy ! Clean residual min=-0.013769 max=0.019260 Jy/beam ! Clean residual mean=-0.000040 rms=0.005192 Jy/beam ! Combined flux in latest and established models = 2.8436 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 87 components and 2.8436 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=2.244 mas, bmaj=3.836 mas, bpa=-0.8724 degrees ! Estimated noise=853.693 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 = 0.0518045 Jy ! Component: 100 - total flux cleaned = 0.079456 Jy ! Component: 150 - total flux cleaned = 0.0957373 Jy ! Component: 200 - total flux cleaned = 0.1059 Jy ! Total flux subtracted in 200 components = 0.1059 Jy ! Clean residual min=-0.010891 max=0.010155 Jy/beam ! Clean residual mean=-0.000115 rms=0.003217 Jy/beam ! Combined flux in latest and established models = 2.9495 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 148 components and 2.9495 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.229 mas, bpa=-4.023 degrees ! Estimated noise=660.637 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495666 Jy ! Component: 100 - total flux cleaned = 0.00850049 Jy ! Component: 150 - total flux cleaned = 0.0107504 Jy ! Component: 200 - total flux cleaned = 0.0125146 Jy ! Total flux subtracted in 200 components = 0.0125146 Jy ! Clean residual min=-0.007992 max=0.006786 Jy/beam ! Clean residual mean=-0.000054 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 2.96202 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 171 components and 2.96202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252244Jy sigma=0.001606 ! Fit after self-cal, rms=0.252111Jy sigma=0.001606 wmodel J2225-0457_X_1997_05_07_yyk\_map.mod ! Writing 171 model components to file: J2225-0457_X_1997_05_07_yyk_map.mod wobs J2225-0457_X_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J2225-0457_X_1997_05_07_yyk_uvs.fits wwins J2225-0457_X_1997_05_07_yyk\_map.win ! wwins: Wrote 3 windows to J2225-0457_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 = -0.00285846 Jy ! Component: 100 - total flux cleaned = -0.00382094 Jy ! Component: 150 - total flux cleaned = -0.00448841 Jy ! Component: 200 - total flux cleaned = -0.00491213 Jy ! Component: 250 - total flux cleaned = -0.00461063 Jy ! Component: 300 - total flux cleaned = -0.0046126 Jy ! Component: 350 - total flux cleaned = -0.00479935 Jy ! Component: 400 - total flux cleaned = -0.00470476 Jy ! Component: 450 - total flux cleaned = -0.00470367 Jy ! Component: 500 - total flux cleaned = -0.00470541 Jy ! Component: 550 - total flux cleaned = -0.00487592 Jy ! Component: 600 - total flux cleaned = -0.00495813 Jy ! Component: 650 - total flux cleaned = -0.00503875 Jy ! Component: 700 - total flux cleaned = -0.00487973 Jy ! Component: 750 - total flux cleaned = -0.00511176 Jy ! Component: 800 - total flux cleaned = -0.00518418 Jy ! Component: 850 - total flux cleaned = -0.00525787 Jy ! Component: 900 - total flux cleaned = -0.00547608 Jy ! Component: 950 - total flux cleaned = -0.00554668 Jy ! Component: 1000 - total flux cleaned = -0.00568905 Jy ! Component: 1050 - total flux cleaned = -0.00596633 Jy ! Component: 1100 - total flux cleaned = -0.00610201 Jy ! Component: 1150 - total flux cleaned = -0.00636994 Jy ! Component: 1200 - total flux cleaned = -0.00663087 Jy ! Component: 1250 - total flux cleaned = -0.00669532 Jy ! Component: 1300 - total flux cleaned = -0.00701232 Jy ! Component: 1350 - total flux cleaned = -0.00726203 Jy ! Component: 1400 - total flux cleaned = -0.00756896 Jy ! Component: 1450 - total flux cleaned = -0.00787122 Jy ! Component: 1500 - total flux cleaned = -0.0081102 Jy ! Component: 1550 - total flux cleaned = -0.00857834 Jy ! Component: 1600 - total flux cleaned = -0.00897967 Jy ! Component: 1650 - total flux cleaned = -0.00915065 Jy ! Component: 1700 - total flux cleaned = -0.00954288 Jy ! Component: 1750 - total flux cleaned = -0.00976337 Jy ! Component: 1800 - total flux cleaned = -0.0101432 Jy ! Component: 1850 - total flux cleaned = -0.0104641 Jy ! Component: 1900 - total flux cleaned = -0.0106232 Jy ! Component: 1950 - total flux cleaned = -0.0110919 Jy ! Component: 2000 - total flux cleaned = -0.0111433 Jy ! Total flux subtracted in 2048 components = -0.0114981 Jy ! Clean residual min=-0.002522 max=0.002887 Jy/beam ! Clean residual mean=-0.000032 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 2.95052 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 309 components and 2.95052 Jy ![Exited script file: muppet] wmap "J2225-0457_X_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.229 at -4.023 degrees (North through East) ! Clean map min=-0.0051799 max=2.3024 Jy/beam ! Writing clean map to FITS file: J2225-0457_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 2.30245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000959484 device "J2225-0457_X_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125017 0.125017 0.250034 0.500068 1.00014 2.00027 4.00055 8.0011 16.0022 32.0044 64.0088 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(peak_flux*1000)/1000 ! peak= 2.302 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.229 at -4.023 degrees (North through East) ! Clean map min=-0.0051799 max=2.3024 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J2225-0457_X_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_1997_05_07_yyk_uvs.log closed on Mon Jan 8 10:37:51 2007